Nonrectilinear Rows And Columns Patents (Class 349/145)
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Patent number: 11527555Abstract: A driving substrate is provided. The driving substrate includes a substrate and a thin film transistor disposed on the substrate. The thin film transistor is divided into at least two active blocks. Two adjacent ones of the at least two active blocks are separated from each other by a first gap, and a ratio of the first gap to an average width of the two adjacent ones of the at least two active blocks in a first direction is greater than or equal to 0.1 and less than 0.5.Type: GrantFiled: March 30, 2021Date of Patent: December 13, 2022Assignee: Innolux CorporationInventor: May Pan
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Patent number: 11353759Abstract: Active matrix backplanes including an array of hexagonal electrodes or an array of triangular electrodes. Because the backplane designs route the gate lines along the periphery of the electrodes there is less cross talk with the surface of the electrode. The disclosed designs simplify construction and control of the electrodes and improve the regularity of the electric field above the electrode. Such backplane electrode designs may be particularly useful in electrowetting on dielectric (EWoD) devices and electrophoretic displays (EPD).Type: GrantFiled: September 16, 2019Date of Patent: June 7, 2022Assignee: Nuclera Nucleics Ltd.Inventors: Annie Tsai, Ian French, Cristina Visani, David Zhitomirsky, Richard J. Paolini, Jr.
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Patent number: 11169424Abstract: A display device includes a pixel electrode, a switching element connected to the pixel electrode, a pixel line connected to the switching element and disposed adjacent to the pixel electrode, and a light-transmitting shielding portion made of a conductive film having light-transmitting and disposed adjacent to both the pixel electrode and the pixel line.Type: GrantFiled: March 16, 2020Date of Patent: November 9, 2021Assignee: SHARP KABUSHIKI KAISHAInventor: Masahiro Yoshida
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Patent number: 11067833Abstract: The present disclosure relates to the technical field of liquid crystal display, and specifically discloses a liquid crystal lens and liquid crystal spectacles. The liquid crystal lens includes a first substrate and a second substrate arranged oppositely, a liquid crystal layer between the first substrate and the second substrate, and an electrode unit including a first electrode and a second electrode. At least one of the first electrode and the second electrode includes an annular electrode. The first electrode is located on a side of the first substrate facing the second substrate, and the second electrode is located on a side of the second substrate facing the first substrate. Under an effect of the first electrode and the second electrode, liquid crystals in the liquid crystal layer further form a Fresnel lens having an adjustable focal distance.Type: GrantFiled: February 22, 2018Date of Patent: July 20, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qian Wang, Xiaochuan Chen, Wenqing Zhao, Chenyu Chen, Haiyan Wang, Zhongxiao Li
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Patent number: 10943534Abstract: An OLED display is disclosed. In one aspect, the display includes a scan line transmitting a scan signal, a data line crossing the scan line and transmitting a data voltage, and a driving voltage line crossing the scan line and configured to transmit a driving voltage. The display also includes a switching transistor electrically connected to the scan line and the data line. The display further includes a driving transistor and a compensation transistor. A driving gate electrode and a driving drain electrode are respectively connected to a compensation source electrode and a compensation drain electrode. The display also includes a light blocking layer at least partially covering the compensation transistor and an OLED electrically connected to the driving transistor.Type: GrantFiled: January 31, 2018Date of Patent: March 9, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Jin Jeon
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Patent number: 10867971Abstract: A light emitting diode panel including a first connecting wire, a first driving connection wire, a second driving connection wire, a first light emitting device, a second light emitting device and a spare electrode is provided. The driving signal transmitted by the first driving connection wire is independent of the driving signal transmitted by the second driving connection wire. The first light emitting device is connected to the first connecting wire and the first driving connection wire. The second light emitting device is connected to the first connecting wire and the second driving connection wire. The spare electrode is positioned between the first driving connection wire and the second driving connection wire. The spare electrode includes a first part and two second parts. The first part is positioned between two second parts. The first part extends in a first direction and each of the second parts extends in a second direction.Type: GrantFiled: June 23, 2019Date of Patent: December 15, 2020Assignee: Au Optronics CorporationInventors: Chung-Chan Liu, Pin-Miao Liu
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Patent number: 10734460Abstract: The disclosure provides a display device, including a substrate, a pixel define layer, a conductive line and a spacer. The pixel define layer is disposed on the substrate, wherein the pixel define layer includes a first opening region and a second opening region, wherein the second opening region is adjacent to the first opening region. The conductive line is disposed on the substrate, wherein in a top view of the display device, the conductive line is located between the first opening region and the second opening region. The spacer is disposed on the substrate, wherein the spacer at least partially overlaps the conductive line.Type: GrantFiled: April 28, 2019Date of Patent: August 4, 2020Inventors: Hsia-Ching Chu, Pai-Chiao Cheng
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Patent number: 10636858Abstract: A display device includes a base layer having a first surface and a second surface, a display region arranged on the first surface of the base layer, a drive circuit region arranged on the outer side of the display region, and a wiring region between the display region and the drive circuit region. The wiring region includes a plurality of wirings having a plurality of connected polygonal shaped conductive patterns in which the inner portions thereof are removed, the base layer includes a plurality of through-holes penetrating from the first surface to the second surface in the wiring region, and the plurality of through-holes are arranged on the inner portion of the conductive pattern.Type: GrantFiled: May 16, 2018Date of Patent: April 28, 2020Assignee: Japan Display Inc.Inventor: Takuma Nishinohara
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Patent number: 10303019Abstract: A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode including a block corresponding one-to-one with a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween. An angle between a vertical edge of the block and the light valve data line is greater than 0° and less than 90°. The liquid crystal display device according to another aspect includes a display panel, a backlight unit, and a light valve panel.Type: GrantFiled: May 25, 2017Date of Patent: May 28, 2019Assignee: LG Display Co., Ltd.Inventors: Sangjin Nam, Ooksang Yoo, Kyujin Kim, Seungjin Yoo
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Patent number: 10061156Abstract: Provided is a technique for controlling the hue of an image when the image is displayed on a display panel so that the image should not be displayed with a hue different from the actual hue. The display device includes a display panel that includes an active matrix substrate 11a and a counter substrate 11b, and a reflection unit 12. The active matrix substrate 11a includes gate lines and source lines 24, and includes a plurality of pixel areas that are defined by the gate lines and the source lines 24. The counter substrate 11b includes color filters 31R, 31G, 31B of R, G, B at positions corresponding to the pixel areas. The reflection unit 12 transmits light from the light source 14, and reflects light from the active matrix substrate 11a. The pixel areas of R, G, B have reflection areas that reflect light from the reflection unit 12 so that the respective amounts of light outgoing from the above-described pixel areas are approximately uniform.Type: GrantFiled: August 31, 2015Date of Patent: August 28, 2018Assignee: Sharp Kabushiki KaishaInventors: Mitsuhiro Murata, Takeshi Ishida, Ryuzo Yuki, Hirotoshi Yasunaga
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Patent number: 9804711Abstract: A display apparatus with a substrate having a long side and a short side, a plurality of driving electrodes arranged on the substrate parallel to the long side of the substrate, a plurality of touch detection electrodes arranged on the substrate parallel to the short side of the substrate, a control unit electrically coupled to each of the plurality of driving electrodes and which sequentially drives the plurality of driving electrodes, and a detection unit electrically coupled to each of the touch detection electrodes.Type: GrantFiled: April 15, 2011Date of Patent: October 31, 2017Assignee: JAPAN DISPLAY INC.Inventors: Koji Noguchi, Yoshitoshi Kida
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Patent number: 9632375Abstract: A display device is provided. The display device includes a switch including a gate, an active layer disposed on the gate, a source electrode connected to the active layer, and a drain electrode connected to the active layer. In particular, the distance between the edge of the gate electrode and the edge of the active layer is 1.2 to 3 ?m. The drain electrode includes a connection portion, an oblique portion, and an extension portion, wherein the oblique portion is disposed between the connection portion and the extension portion, and wherein at least a part of the oblique portion overlaps with the gate electrode.Type: GrantFiled: March 12, 2015Date of Patent: April 25, 2017Assignee: INNOLUX CORPORATIONInventors: Hung-Kun Chen, Yi-Chin Lee, Hong-Kang Chang, Yi-Chien Kao, Jui-Ching Chu, Li-Wei Sung, Hui-Min Huang
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Patent number: 9634037Abstract: An array substrate for display devices is provided. According to an exemplary embodiment, the array substrate for display device includes: a plurality of gate lines that extend along a first direction; and a data line that is formed by connecting a plurality of first sub-data lines extending along a second direction and a plurality of second sub-data lines extending along a third direction, wherein the gate lines overlap the second sub-data lines with an insulating layer interposed therebetween.Type: GrantFiled: April 28, 2015Date of Patent: April 25, 2017Assignee: Samsung Display Co., Ltd.Inventors: Jong Hyun Choung, Bong Kyun Kim
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Patent number: 9589492Abstract: The present disclosure provides a pixel array, a display including the pixel array and a method for presenting an image on the display. The pixel array is composed of a plurality of basic pixel units repeated in horizontal and vertical directions. Each of the basic pixel units includes a first pixel point, a second pixel point and a third pixel point arranged from top to bottom. The first pixel point is composed of a first sub-pixel and a second sub-pixel located in two horizontal rows. The second pixel point is composed of a third sub-pixel and a first sub-pixel located in two horizontal rows. The third pixel point is composed of a second sub-pixel and a third sub-pixel located in two horizontal rows. With the solutions of the present disclosure, accuracy and yield of evaporation and image resolution may be improved.Type: GrantFiled: February 3, 2014Date of Patent: March 7, 2017Assignee: EverDisplay Optronics (Shanghai) LimitedInventor: Yuhsiung Feng
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Patent number: 9521402Abstract: The present invention discloses a stereoscopic display device and a manufacturing method thereof, which comprises: the display panel comprises a first row sub-pixel and a second row sub-pixel adjacently disposed in the column direction, the display control unit acquires a plurality of viewpoint images and divides the plurality viewpoint images into a first group viewpoint image and a second group viewpoint image, the display control unit further controls the first row sub-pixel to periodically display the content of each viewpoint image in the first group viewpoint image, and controls the second row sub-pixel to periodically display the content of each viewpoint image in the second group viewpoint image; the grating lens comprises a first row lens unit and a second row lens unit adjacently disposed in the column direction, which respectively cover on the first row sub-pixel and the second sub-pixel, the lens unit of the first row lens unit and the lens unit of the second row lens unit are staggered from eachType: GrantFiled: August 22, 2014Date of Patent: December 13, 2016Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Qiaosheng Liao
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Patent number: 9363889Abstract: A flexible active matrix array is provided, made with a flexible substrate and an array of pixels overlying the substrate, where each pixel includes an active device and a light controlling device. The array also includes a plurality of parallel row lines overlying the substrate, with each row line formed in serpentine pattern with a plurality of partial-loops, to supply a first signal to a corresponding plurality of pixels. A plurality of parallel column lines overlies the substrate, orthogonal to the row lines. Each column line is formed in a serpentine pattern with a plurality of partial-loops, to supply a second signal to a corresponding plurality of pixels. Each pixel has a border, with each row line partial-loop formed along about 75% of a pixel border, and each column line partial-loop formed along about 75% of a pixel border. Also provided is a printed circuit board with serpentine traces.Type: GrantFiled: August 27, 2014Date of Patent: June 7, 2016Assignee: Sharp Laboratories of America, Inc.Inventor: Themistokles Afentakis
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Patent number: 9063625Abstract: Provided is an electronic device that includes a touch panel configured to detect pressed coordinates and a pressing force from a change in capacitances, and a shape memory wire portion configured to restore its shape of shape memory wires by applying current through one or more shape memory wires of a first layer and a second layer accordingly. A display is configured to display a normal image and a corrected image. In addition, a processor is configured to provide a corrected image for a location of the touch panel which is currently being touched and to apply a current to the shape memory wire portion to restore the shape memory wire portion to an original shape.Type: GrantFiled: December 14, 2012Date of Patent: June 23, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Motor Japan R&D Center Inc.Inventor: Kojima Hiroyuki
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Patent number: 9001298Abstract: A pixel structure includes a scan line, a first insulation layer, a data line, a pixel electrode, a second insulation layer, and a common electrode. The scan line and the first insulation layer are disposed on a first substrate and the first insulation layer covers the scan line. The data line and the pixel electrode are disposed on the first insulation layer. The second insulation layer covers the data line and the pixel electrode and has a first opening located between the data line and the pixel electrode. The common electrode is disposed on the second insulation layer and has slits exposing a portion of the pixel electrode. The common electrode covers the data line and has a first extending portion filled in the first opening such that the first extending portion of the common electrode is located between the data line and the pixel electrode.Type: GrantFiled: November 11, 2013Date of Patent: April 7, 2015Assignee: Au Optronics CorporationInventors: Yan-Yu Peng, Hsing-Lung Lee
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Patent number: 8988642Abstract: A liquid crystal display device includes: a first substrate; a first electrode on a first face of the first substrate; a second substrate opposed to the first substrate; a second electrode on a first face of the second substrate, the second electrode corresponding to the first electrode; and a liquid crystal structure between the first substrate and the second substrate, the liquid crystal structure including liquid crystal capsules.Type: GrantFiled: October 20, 2011Date of Patent: March 24, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae-Ik Lim, Jae-Hyun Kim, Jong-in Baek, Yong-Seok Yeo, Gee-Bum Kim, Won-Sang Park
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Patent number: 8953134Abstract: A liquid crystal display panel is provided and includes a pair of substrates facing each other with a liquid crystal layer therebetween. One of the substrates having, thereon, an upper electrode having a plurality of slits formed therein, a lower electrode facing the upper electrode with an insulating film therebetween and disposed so as to be adjacent to the substrate, and an alignment film formed so as to cover surfaces of the upper electrode and the insulating film. Each of the slits includes a linear portion disposed so as to be parallel to a liquid crystal alignment direction when no voltage is applied and two extension portions extending from both ends of the linear portion so that a distance between the two extension portions increases in a direction perpendicular to the linear portion while keeping a symmetrical shape with respect to the direction.Type: GrantFiled: January 20, 2011Date of Patent: February 10, 2015Assignee: Japan Display West Inc.Inventors: Shinichiro Nomura, Kimitaka Kamijo, Tae Nakahara
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Patent number: 8947626Abstract: A liquid crystal display includes: first and second substrates placed opposite each other; first and second electrodes each provided on one face of the first and second electrodes extending in first and second directions intersecting with each other; and a liquid crystal layer provided between the one face of the first substrate and the one face of the second substrate. A pixel is formed in a region where the first and second electrodes intersect, and a pixel edge of the pixel has a line segment which is oblique relative to the first direction. The first and second substrates are respectively subject to alignment treatment, and the liquid crystal layer is a substantial vertical alignment having a twisted structure, and an alignment direction of liquid crystal molecules at a substantial center in a layer thickness direction and the oblique line segment are not orthogonal.Type: GrantFiled: January 16, 2013Date of Patent: February 3, 2015Assignee: Stanley Electric Co., Ltd.Inventor: Yoshihisa Iwamoto
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Publication number: 20150022767Abstract: The present invention discloses a fringe field switching (FFS) liquid crystal display and a color filter substrate. The liquid crystal display includes an upper substrate, a lower substrate, and a liquid crystal layer sandwiched between the upper substrate and the lower substrate. The lower substrate includes a common electrode and a pixel electrode, and the pixel electrode includes at least one branch electrode and an end electrode for connecting the branch electrode; and an auxiliary electrode corresponding to the end electrode is arranged on the upper substrate. In the presence of the auxiliary electrode, unwanted electric fields between the end electrode and the common electrode are effectively attenuated, and arrangement of liquid crystal molecules at the boundary of a pixel element where the end electrode is located is stabilized, so that disclination lines are improved, pictures are displayed uniformly with high quality.Type: ApplicationFiled: March 26, 2014Publication date: January 22, 2015Applicants: Tianma Micro-Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Lijing HAN, Liyuan Luo, Yongzhi Wang
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Patent number: 8922730Abstract: A thin film transistor substrate includes a plurality of gate lines, a plurality of data lines, a first and a second thin film transistor being electrically connected with a first pixel and a second pixel, respectively. The first and the second pixels are located on a first and a second side with respect to one of the plurality of gate lines, respectively. The first and the second thin film transistors are located on a first and a second side with respect to one of the plurality of data lines, respectively. The one of the plurality of data lines extends substantially perpendicular to the gate line. The one of the plurality of data lines includes line portions between gate lines adjacent to each other and bent portions circumventing the first and second gate electrodes so as not to overlap with the first and second gate electrodes.Type: GrantFiled: August 28, 2012Date of Patent: December 30, 2014Assignee: Samsung Display Co., Ltd.Inventor: In-Woo Kim
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Patent number: 8908126Abstract: A liquid crystal display includes: an insulation substrate; pixel electrodes on the insulation substrate; a voltage auxiliary wiring on the insulation substrate and between adjacent pixel electrodes; a liquid crystal layer positioned in microcavities, where the voltage auxiliary wiring is exposed between adjacent microcavities; and a common electrode which overlaps the liquid crystal layer and the exposed voltage auxiliary wiring.Type: GrantFiled: December 20, 2012Date of Patent: December 9, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung Hwan Won, Young Joon Cho, Kyung Tae Chae, Nak Cho Choi
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Patent number: 8891048Abstract: A liquid crystal display (LCD) with an integrated touch screen panel includes a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, the gate lines being divided into a plurality of groups, a plurality of sensing electrodes, a plurality of common electrodes divided into a plurality of groups, a common electrode driver configured to simultaneously supply a driving signal to common electrodes within each group of the plurality of groups of the common electrodes, and to sequentially supply the driving signal to the plurality of groups of the common electrodes, and a gate driver configured to sequentially supply a gate signal to gate lines within each of the plurality of group of the gate lines.Type: GrantFiled: September 21, 2011Date of Patent: November 18, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jin-Woo Park, Sang-Jin Pak, Jin-Hee Lee, Sang-Kwon Ha, Ji-Gong Lee, Hideo Yoshimura, Cheol-Min Kim, Joo-Hyung Lee
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Patent number: 8842250Abstract: A liquid crystal display device includes a first and a second substrate placed opposite each other, a first electrode provided on the first substrate extending in a first direction, a second electrode provided on the second substrate extending in a second direction that is orthogonal to the first direction, and a vertically-aligned liquid crystal layer provided between the two substrates. A pixel is defined where the two electrodes intersect, and alignment treatment is performed to the first or second substrate in a direction parallel to the first direction. The first electrode has a linear shape in which electrode edges on either side extend in the first direction, and the second electrode is of a polygonal line shape in which an electrode edge of one side includes a line segment which obliquely crosses the first direction, and the pixel is demarcated by pixel edges including obliquely crossing line segments.Type: GrantFiled: October 25, 2011Date of Patent: September 23, 2014Assignee: Stanley Electric Co., Ltd.Inventors: Yoshihisa Iwamoto, Kunihiko Katano, Hiroto Fukushima
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Patent number: 8817211Abstract: Gate lines are arranged in a first direction. Drain lines are arranged in a second direction. A first electrode has slits formed therein. Aperture regions surrounded by the drain lines and the gate lines include an aperture region including the slits having a first inclined angle and an aperture region including the slits having a second inclined angle, the second inclined angle being different from the first inclined angle. The aperture region including the slits having the first inclined angle and the aperture region including the slits having the second inclined angle are alternately formed in the first direction. Within the aperture regions arranged adjacent to each other in the first direction, a first region and a second region forming a pair by being arranged so as to be opposed to each other via one of the gate lines form one of pixels.Type: GrantFiled: August 25, 2011Date of Patent: August 26, 2014Assignees: Panasonic Liquid Crystal Display Co., Ltd., Japan Display, Inc.Inventors: Takeshi Sato, Hirotaka Imayama
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Patent number: 8711302Abstract: A liquid crystal display includes: a plurality of pixel electrodes each having a first sub-pixel electrode and a second sub-pixel electrode that face each other in a diagonal direction; a plurality of gate lines; and a plurality of data lines that intersect the plurality of gate lines and at least partially overlap the pixel electrodes.Type: GrantFiled: November 24, 2010Date of Patent: April 29, 2014Assignee: Samsung Display Co., Ltd.Inventor: Dong-Gyu Kim
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Patent number: 8704990Abstract: An electro-optical display apparatus includes a display area in which sub-pixel columns formed of sub-pixels of the same color that are linearly arranged in a single direction are disposed in a stripe arrangement together with sub-pixel columns of other colors. An aperture ratio of each sub-pixel in at least one sub-pixel column located at one edge of the display area in an arrangement direction of the sub-pixel columns and at least one sub-pixel column located at another edge of the display area in the arrangement direction of the sub-pixel columns are configured to be lower than those of sub-pixels of the same color located in a center portion of the display area.Type: GrantFiled: March 1, 2011Date of Patent: April 22, 2014Assignee: Japan Display West Inc.Inventors: Shuhei Yoshida, Keiji Takizawa
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Patent number: 8687161Abstract: A new TFT arrangement is demonstrated, which enables prevention of TFT to be formed over a joint portion between the adjacent SOI layers prepared by the process including the separation of a thin single crystal semiconductor layer from a semiconductor wafer. The TFT arrangement is characterized by the structure where a plurality of TFTs each belonging to different pixels is gathered and arranged close to an intersection portion of a scanning line and a signal line. This structure allows the distance between regions, which are provided with the plurality of TFTs, to be extremely large compared with the distance between adjacent TFTs in the conventional TFT arrangement in which all TFTs are arranged in at a regular interval. The formation of a TFT over the joint portion can be avoided by the present arrangement, which leads to the formation of a display device with a negligible amount of display defects.Type: GrantFiled: September 24, 2011Date of Patent: April 1, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Takahiro Kasahara
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Patent number: 8670080Abstract: The drain lines are such that one drain line is formed for every two pixels adjacent to each other within the same pixel row, the gate lines are formed of a first gate line connected to one of the two pixels connected to the same drain line within the same pixel row and a second gate line connected to the other pixel, the pixel electrode is formed of a first linear electrode inclined in a plus direction from the first direction, and a second linear electrode inclined in a minus direction from the first direction, in a region in which the pixel electrode is superimposed over the common electrode, and each pixel has the first and second gate lines and thin film transistor formed in a region between the region of the first linear electrode and the region of the second linear electrode.Type: GrantFiled: September 23, 2011Date of Patent: March 11, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Takao Sato
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Patent number: 8654298Abstract: An oblique vapor deposition substrate having an oblique vapor deposition layer formed thereon is provided, wherein a plurality of pixel sections is arranged in a matrix of intersected straight lines of two directions with each pixel section being spaced apart from each other, and has been relatively rotated in a plane of the oblique vapor deposition substrate taking into consideration the distribution of the vapor deposition directions in the oblique vapor deposition layer.Type: GrantFiled: March 30, 2011Date of Patent: February 18, 2014Assignee: Seiko Epson CorporationInventor: Koichi Terao
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Patent number: 8648974Abstract: A PSA LCD panel includes a plurality of pixel units. Each of the pixel units includes a first pixel electrode and a second pixel electrode separated from the first pixel electrode. Each of the first and second pixel electrodes has a pattern scattered from a center in such a manner to form four domains.Type: GrantFiled: January 6, 2012Date of Patent: February 11, 2014Assignee: Au Optronics Corp.Inventors: Te-Wei Chan, Ya-Chieh Chen, Chung-Yi Chiu, Ting-Wei Su, Yi-Pai Huang, Ting-Jui Chang, Jenn-Jia Su
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Patent number: 8638402Abstract: A stereoscopic display includes: a display panel configured to display an image in either one of two or more arrangement states including a first arrangement state and a second arrangement state which are switchable with each other; and a lens array device arranged to face a display surface of the display panel. The lens array device produces a lens effect in a direction, the direction of effect being changed between in the first arrangement state and in the second arrangement state. The display panel includes an array of a plurality of sub-pixels, and a combination of sub-pixels used as a unit pixel is changed between in the first arrangement state and in the second arrangement state.Type: GrantFiled: January 11, 2013Date of Patent: January 28, 2014Assignee: Sony CorporationInventors: Sho Sakamoto, Kenichi Takahashi, Koji Ishioka, Masayoshi Akita
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Patent number: 8610863Abstract: An LCD panel is provided for improving a contrast ratio by suppressing light leakage around gate lines of an assembly that is structured to support a liquid crystal alignment mode that enhanced side view visibility of the LCD image. The LCD panel includes a first base substrate, a plurality of gate lines and a plurality of data lines disposed on the first base substrate and crossing each other, a pixel electrode comprising a first oblique line and a second oblique line disposed on the first base substrate and inclined in a different direction from each other with respect to the gate lines, a second base substrate, a common electrode disposed on the second base substrate and alternately positioned with the pixel electrode, wherein a portion of the common electrode overlaps the gate line segment, and a liquid crystal layer disposed between the first and second base substrates.Type: GrantFiled: January 24, 2008Date of Patent: December 17, 2013Assignee: Samsung Display Co., Ltd.Inventors: Ji-Hyun Kwon, Hyeok-Jin Lee, Byoung-Sun Na, Lujian Gang, Dong-Hyeon Ki, Hwa-Sung Woo
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Patent number: 8599347Abstract: An object is to provide a display device in which a difference in load capacitance between wirings is reduced in the case where different signals are supplied to plural pixels at the same timing with use of plural wirings; thus, deviation in the grayscale and/or signal delay can be reduced. The display device includes first to N-th (N is a natural number of 3 or larger) data lines for supplying different video signals; and a pixel including a selection transistor connected to one of the first to N-th data lines. The first to N-th data lines intersect with each other so that one of the first to N-th data lines is provided closest to one terminal of the selection transistor and connected to the one terminal of the selection transistor.Type: GrantFiled: May 27, 2011Date of Patent: December 3, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Ryo Arasawa, Hiroyuki Miyake
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Patent number: 8553193Abstract: A pixel structure includes a first and a second scan lines, a data line, a first insulating layer covering the first and the second scan lines and a portion of the data line and having a recess, a second insulating layer covering the first insulating layer, a capacitor electrode line covering the data line and the recess, a third insulating layer on the capacitor electrode line, a first active device electrically connected to the second scan line and the data line, a second active device electrically connected to the first active device and the first scan line, and a first and a second pixel electrodes electrically connected to the first and the second active devices, respectively. The portion of the data line and the first and the second scan lines are in the same layer. The recess is located at two sides of the portion of the data line.Type: GrantFiled: October 22, 2010Date of Patent: October 8, 2013Assignee: Au Optronics CorporationInventors: Ke-Chih Chang, Kuo-Yu Huang, Yu-Cheng Chen, Tsan-Chun Wang
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Patent number: 8497964Abstract: A thin film transistor liquid crystal display (TFT-LCD) array substrate and a method for forming the same. The thin film transistor liquid crystal display (TFT-LCD) device, comprising gate lines and data lines that intersecting with each other to define pixel regions, wherein a pixel electrode and a thin film transistor are formed in each of the pixel regions, and wherein the data lines each have a mirror-symmetry structure so that coupling capacitance between one data line and the pixel electrodes in an upper adjacent pixel region and a lower pixel region that are adjacent changes oppositely.Type: GrantFiled: February 10, 2010Date of Patent: July 30, 2013Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Xu Chen, Seung Moo Rim, Zhenyu Xie, Xiang Liu
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Patent number: 8471995Abstract: A flexible display panel includes a flexible substrate, a plurality of pixels, a plurality of signal lines, a plurality of wave-like connecting lines, and a display medium. The flexible substrate has a plurality of display regions separated from one another and at least one foldable region located among the display regions. The pixels are disposed in the display regions. The signal lines are disposed on the flexible substrate and electrically connected to the pixels. The wave-like connecting lines are distributed in and across the foldable region. Each of the wave-like connecting lines is electrically connected to two of the signal lines adjacent to the wave-like connecting line. Each of the wave-like connecting lines across the foldable region has a wave-like pattern. The display medium is disposed on the flexible substrate to cover at least the display regions.Type: GrantFiled: November 19, 2010Date of Patent: June 25, 2013Assignee: Au Optronics CorporationInventors: Shih-Hao Tseng, Shih-Hsing Hung, Chih-Jen Hu
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Patent number: 8471991Abstract: An array substrate includes first and second pixel electrodes. The first pixel electrode includes a plurality of first slit electrode portions and a first supporting electrode portion connected with the first slit electrode portions. The first slit electrode portions extend in a zigzag fashion along the shape of a unit pixel area and a first direction. The second pixel electrode includes a plurality of second slit electrode portions and a second supporting electrode portion connected with the second slit electrode portion. The second slit electrode portions extend in the zigzag fashion along the shape of the unit pixel area and the first direction. Side visibility and a response time may be improved, so that display quality may be improved.Type: GrantFiled: November 2, 2009Date of Patent: June 25, 2013Assignee: Samsung Display Co., Ltd.Inventors: Cheol Shin, Hwa-Sung Woo, Kwang-Chul Jung, Dong-Gyu Kim, Hyang-Yul Kim, Joo-Nyung Jang, Dong-Chul Shin, Hee-Seop Kim
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Patent number: 8467025Abstract: Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween.Type: GrantFiled: May 16, 2011Date of Patent: June 18, 2013Assignee: Samsung Display Co., Ltd.Inventors: Chang-Hun Lee, Eun-Hee Han, Hak-Sun Chang
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Patent number: 8441584Abstract: A stereoscopic image displaying apparatus is provided. The stereoscopic image displaying apparatus, including: an image generation section having a plurality of pixels for a plurality of colors arranged in a two-dimensional matrix and adapted to drive the pixels for the colors to generate a color image; and a parallax applying section adapted to apply a parallax to the image to allow color display of a three-dimensional image and capable of changing over a parallax direction between a first direction of the color image and a second direction perpendicular to the first direction. The parallax applying section has a first parallel state and a second parallel state. The image generation section and the parallax application section are configured so that the rates of the colors at the pixels for the colors corresponding to light transmission regions between adjacent ones of the parallax barrier regions are uniform or got closer in both of the parallel states.Type: GrantFiled: August 11, 2010Date of Patent: May 14, 2013Assignee: Sony CorporationInventors: Tsuyoshi Ohyama, Masato Imai, Tsutomu Tanaka
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Patent number: 8436953Abstract: A stereoscopic display includes: a display panel configured to display an image in either one of two or more arrangement states including a first arrangement state and a second arrangement state which are switchable with each other; and a lens array device arranged to face a display surface of the display panel. The lens array device produces a lens effect in a direction, the direction of effect being changed between in the first arrangement state and in the second arrangement state. The display panel includes an array of a plurality of sub-pixels, and a combination of sub-pixels used as a unit pixel is changed between in the first arrangement state and in the second arrangement state.Type: GrantFiled: March 19, 2010Date of Patent: May 7, 2013Assignee: Sony CorporationInventors: Sho Sakamoto, Kenichi Takahashi, Koji Ishioka, Masayoshi Akita
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Patent number: 8427618Abstract: Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween.Type: GrantFiled: May 16, 2011Date of Patent: April 23, 2013Assignee: Samsung Display Co., Ltd.Inventors: Chang-Hun Lee, Eun-Hee Han, Hak-Sun Chang
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Patent number: 8421977Abstract: A liquid crystal display device includes an array substrate including a pixel electrode which is disposed in each of pixels, a counter-substrate which is disposed to be opposed to the array substrate and includes a counter-electrode which is common to a plurality of the pixels, and a liquid crystal layer which is held between the array substrate and the counter-substrate. The pixel electrode includes a first major electrode portion having a strip shape, and the counter-electrode includes second major electrode portions each having a strip shape, the second major electrode portions being disposed in parallel to the first major electrode portion in a manner that the first major electrode portion is interposed between the second major electrode portions and that the first major electrode portion and the second major electrode portions are alternately arranged.Type: GrantFiled: February 11, 2009Date of Patent: April 16, 2013Assignee: Japan Display Central Inc.Inventor: Jin Hirosawa
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Patent number: 8411243Abstract: A display device is provided and includes pixel electrodes, each including a plurality of electrode sections which are arranged parallel to each other. Each electrode section is bent approximately in the middle along its extension direction in plan view. The pixel electrodes include a center connection portion adapted to connect together the electrode sections at their bent portions, and include end connection portions adapted to connect together the electrode sections at their end portions, and include protruding portions each of which is formed by extending the end connection portion in such a manner as to protrude from the arranged electrode sections. The display device also includes a substrate on which the pixel electrodes are arranged, an opposed substrate provided to face the side of the substrate on which the pixel electrodes are formed, and a liquid crystal layer filled and sealed between the substrate and opposed substrate.Type: GrantFiled: March 14, 2012Date of Patent: April 2, 2013Assignee: Sony CorporationInventors: Hironao Tanaka, Yoshihiro Sakurai, Harumi Okuno
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Patent number: 8405803Abstract: A liquid crystal display device includes a first substrate; first to fourth pixels arranged in a matrix pattern on the first substrate, the fourth pixel having an area smaller than each of the first and second pixels and larger than the third pixel; a second substrate facing the first substrate; first to fourth color filter patterns formed on the second substrate and respectively corresponding to the first to fourth pixels, wherein the first to fourth color filter patterns have green, blue, white and red colors, respectively; and a liquid crystal layer interposed between the first and second substrates.Type: GrantFiled: November 12, 2009Date of Patent: March 26, 2013Assignee: LG Display Co., Ltd.Inventors: Young-Hoon Kim, Joong-Min Yoon
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Patent number: 8395729Abstract: An LCD device is discussed, which comprises first and second substrates confronting each other; a liquid crystal layer between the first and second substrates; and red, green, blue, and fourth color filters on the first substrate; wherein the fourth color filter is formed of any color whose transparency is better than that of at least one of the red, green, and blue color filters, and wherein an effective area of the fourth color filter is smaller than that of at least one of the red, green, and blue color filters. The LCD device can display white color with good transparency by properly adjusting the effective areas of the four color filters, whereby there is no need to modulate light for display of the white color in a backlight unit, to thereby improve luminance of light emitted from the backlight unit.Type: GrantFiled: August 9, 2010Date of Patent: March 12, 2013Assignee: LG Display Co., Ltd.Inventors: Sang Hun Han, Joong Min Yoon, Young Hoon Kim, Ho Chun Lee, Seung Hoon Ji
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Patent number: 8395742Abstract: A liquid crystal display having an improved pixel aperture ratio includes vertical scan lines disposed between adjacent pixels, video signal lines disposed between adjacent pixels, and sub-capacitor lines disposed between adjacent pixels while regularly and repeatedly crossing the vertical scan lines.Type: GrantFiled: October 30, 2007Date of Patent: March 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Ryoichi Yokoyama, Michiru Senda
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Patent number: RE44817Abstract: A method of forming an oxide film on a surface of a copper alloy, including the steps of providing a copper alloy including copper and an element selected from the group consisting of Mn, Zn, Ga, Li, Ge, Sr, Ag, Ba, Pr and Nd, and diffusing atoms of the element to a surface of the copper alloy so as to form an oxide film on the surface of the copper alloy, wherein a concentration of the element in the copper alloy is more than 0.1 and not more than 20 atomic percentage and within a solubility limit of the element in the copper.Type: GrantFiled: August 24, 2012Date of Patent: March 25, 2014Assignee: Altiam Services Ltd. LLCInventor: Junichi Koike