Interconnection Of Plural Cells In Parallel (e.g., Edge To Edge) Patents (Class 349/73)
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Patent number: 8044411Abstract: The present invention provides a structure in which a pixel region 13 is surrounded by a first sealing material (having higher viscosity than a second sealing material) 16 including a spacer (filler, minute particles and/or the like) which maintains a gap between the two substrates, filled with a few drops of the transparent second sealing material 17a which is spread in the region; and sealed by using the first sealing material 16 and the second sealing material 17.Type: GrantFiled: July 30, 2009Date of Patent: October 25, 2011Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Junya Maruyama, Toru Takayama, Yumiko Ohno
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Patent number: 8004646Abstract: A reflective liquid crystal display that comprises: a first substrate; a common electrode formed on the first substrate; a second substrate corresponding to the first substrate; a pixel electrode formed on the second substrate; partitions formed between the common electrode and the pixel electrode; red, green, and blue cholesteric liquid crystals formed in regions separated by the partitions; and sealing lines formed on the outer peripheries of the partitions and having three liquid crystal injection holes.Type: GrantFiled: April 10, 2009Date of Patent: August 23, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Nak-Cho Choi, Fusayuki Takeshita
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Patent number: 7979969Abstract: The present invention provides methods of manufacturing a high efficiency solar cell. In one embodiment, in a solar cell having a grid pattern that channels current, a defect causes an undesired current flow is removed by mechanically removing a portion of the grid pattern, thereby passivating the defect by removing a segment of the solar cell adjacent the defect. The segment also includes the front and back portions of the solar cell at the location of the defect without including the defect.Type: GrantFiled: February 22, 2010Date of Patent: July 19, 2011Assignee: SoloPower, Inc.Inventor: Bulent M. Basol
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Patent number: 7951001Abstract: A wagering gaming device having a three-dimensional display device which includes a plurality display screens. The display screens display three dimensional images having an height, actual width and depth.Type: GrantFiled: June 27, 2005Date of Patent: May 31, 2011Assignee: IGTInventor: William Wells
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Publication number: 20110116017Abstract: Systems and methods for electronically controlling the viewing angle of a display using liquid crystal optical elements are provided. Each liquid crystal optical element may be associated with a respective scattering module and may selectively steer a device generated light beam to one of two or more scattering regions of its associated scattering module. When a scattering region receives a steered light beam, the steered light beam may be scattered into a viewing cone having at least one viewing angle defined by a characteristic of that scatter region. Each liquid crystal optical element may be made from one or more suitable liquid crystal materials that can be controlled electronically to vary the effective index of refraction of one or more different regions of the liquid crystal optical element, thereby steering incoming light towards a particular one of two or more scattering regions of an associated scattering module.Type: ApplicationFiled: November 19, 2009Publication date: May 19, 2011Applicant: Apple Inc.Inventor: David S. Gere
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Patent number: 7936422Abstract: An optical element is arranged in such a manner that a screen thereof can be hardly observed from a predetermined direction, and a deterioration of an image quality caused by moire does not occur. The optical element is constituted by a first polarizing layer, a second polarizing layer, and a liquid crystal layer arranged between these two polarizing layers. In the optical element, absorption axes of the first polarizing layer and the second polarizing layer are located parallel to each other; the liquid crystal layer is made of hybrid-aligned discotic liquid crystal; and an alignment axis of the liquid crystal layer is located parallel to, or perpendicular to both absorption axes of the first polarizing layer and of the second polarizing layer.Type: GrantFiled: July 28, 2010Date of Patent: May 3, 2011Assignee: Hitachi Displays, Ltd.Inventors: Masaya Adachi, Osamu Itou, Shinichi Komura
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Publication number: 20110096250Abstract: An active lens includes: a first nanoelectrode unit; a second nanoelectrode unit formed to face the first nanoelectrode unit; and a liquid crystal layer disposed between the first nanoelectrode unit and the second nanoelectrode unit. Liquid crystal molecules of the liquid crystal layer are aligned according to an electric field formed by a voltage applied to the first and second nanoelectrode units to form a refractive power.Type: ApplicationFiled: August 18, 2010Publication date: April 28, 2011Inventors: Seung-nam Cha, Sun-il Kim, Yong-kweun Mun, Jae-eun Jang
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Patent number: 7920215Abstract: When image data is displayed on the display portion of a conventional mobile telephone, characters cannot be displayed thereon, and thus the image data and the characters cannot be simultaneously displayed. In a portable electronic device according to the present invention, a cover member having a first display device (101) for displaying an image (digital still image or the like) and a second display device (102) having a touch input operational portion (for displaying characters, symbols, or the like) are attached to each other so as to allow opening and closing.Type: GrantFiled: September 26, 2008Date of Patent: April 5, 2011Assignee: Semiconductor Energy laboratory Co., Ltd.Inventors: Satoru Okamoto, Shunpei Yamazaki
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Patent number: 7920228Abstract: A dual liquid crystal display device includes a transmissive liquid crystal display panel; a reflective liquid crystal display panel formed on the same substrate as the transmissive liquid crystal display panel; a first light guide block disposed under the transmissive liquid crystal display panel and having dot patterns formed on a first surface thereof; a second light guide block disposed under the reflective liquid crystal display panel and having V-grooves formed on a first surface thereof and dot pattern formed on a second surface thereof; a light source disposed adjacent to the first light guide block; and a housing in which the transmissive and reflective liquid crystal display panels, the light source and the light guide blocks are seated, the housing having an opening to correspond to an image display surface of the reflective liquid crystal display panel.Type: GrantFiled: April 1, 2009Date of Patent: April 5, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Kyu-Han Bae, Shawn Kim, James Kim, Chang-Won Lee, Hwal Choi, David Lee
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Patent number: 7907112Abstract: A liquid crystal display (LCD) device, a luminance difference compensating method thereof, and a method for compensating for a luminance variance in a LCD device are provided. The LCD device comprises a plurality of LCD modules tiled together, each of a plurality of microlenses provided on each of the plurality of LCD modules and including a curved portion and a flat portion, a timing controller for outputting RGB data, and a lookup table for separating the RGB data corresponding to the curved and flat portions of each of the microlenses, for converting the RGB data of the curved portion, and for outputting the RGB data corresponding to the flat portion and the converted RGB data corresponding to the curved portion. Accordingly, luminance differences are reduced or eliminated.Type: GrantFiled: September 19, 2008Date of Patent: March 15, 2011Assignee: LG Display Co., Ltd.Inventors: Youn Gyoung Chang, Hyun Suk Jin
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Patent number: 7907235Abstract: A dual Liquid Crystal Display (LCD), having a transmissive first panel and a reflective second panel, includes: a first LCD panel and a second LCD panel arranged on the same substrate, the first LCD panel displaying an image on a first surface thereof and the second LCD panel displaying an image on a second surface thereof; a backlight unit arranged on a bottom of the first LCD panel; and a housing, anchoring the first and second LCD panels and the backlight unit, and having an opening corresponding to an image-displaying surface of the second LCD panel.Type: GrantFiled: August 14, 2008Date of Patent: March 15, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Kyu-Han Bae, Shawn Kim, Do-Young Kim, David Lee, Won-Ki Cho, Hwal Choi
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Patent number: 7898617Abstract: A multi-section visual display having an overlapping structure is disclosed, and includes a first magnifying lens, a second magnifying lens, a first display apparatus having a first display panel and a second display apparatus having a second display panel, wherein the second display apparatus is disposed between the first magnifying lens and the first display apparatus, and the second magnifying lens is aligned with the first magnifying lens in an edge-to-edge manner. While at an operation state, a first border area of the first display panel is partially overlapped with a second border area of the second display panel, thereby reducing the non-display area needing shielding by using a virtual image display from the first display panel/magnifying lens to shield a portion of the second border area, thus reducing the space required between the magnifying lenses and the first display panel.Type: GrantFiled: January 20, 2009Date of Patent: March 1, 2011Assignee: AU Optronics CorporationInventors: Keh-Long Hwu, Kuo-Feng Kao, Seok-Lyul Lee
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Patent number: 7889290Abstract: In general, an illumination display includes a light transmitting panel that provides enhanced illumination edge lighting. One or more light sources are optically coupled into an edge of the light transmitting panel to illuminate the light transmitting panel. The light transmitting panel refracts and reflects light such that a greater intensity of light may be emitted from one or more enhanced illumination portions, such as a raised enhanced illumination portion, of the light transmitting panel. The light source(s) may emit light of different colors corresponding to different conditions such that the illumination display indicates a condition by illuminating with the color corresponding to the condition. The illumination display may be used in various devices including, but not limited to, a device for checking the temperature of food.Type: GrantFiled: May 5, 2008Date of Patent: February 15, 2011Assignee: Brookstone Purchasing, Inc.Inventor: Stephen B. Mills
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Patent number: 7880837Abstract: A cholesteric display may be formed, in some embodiments, using a single display element to produce multi-colors for display. A cholesteric material may be sandwiched between a pair of substrates, each associated with pairs of opposed electrodes that are arranged in general transversely to the optical axis of incident light. The first pair of electrodes produce one of two liquid crystal states and result in the reflection of light of a particular wavelength. Light of other wavelengths may be reflected when a second pair (or set) of opposed electrodes, arranged in general transversely, also to the optical axis of incident light, are biased appropriately. So does a third pair (or set) of electrodes. A black and white color display may be generated from a single display element by modulating the pitch length of the cholesteric material within each pairs (or sets).Type: GrantFiled: September 28, 2009Date of Patent: February 1, 2011Assignee: Intel CorporationInventors: David B. Chung, Daniel J. Lenehan
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Patent number: 7876400Abstract: Embodiments including a charge responsive optical material are disclosed.Type: GrantFiled: October 31, 2005Date of Patent: January 25, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Roshan B. Baliga, Timothy D. Emmerich, Peter J. Fricke, Richard Aufranc, John A. Devos, P. Guy Howard
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Publication number: 20110012981Abstract: An image forming apparatus includes: an optical-path deflecting unit that deflects optical paths of optical beams in one group out of two groups, the optical beams being provided in a sub-scanning direction at a predetermined pitch; a scanning unit that scans a surface to in a main scanning direction with the one group of which the optical paths have been deflected and another group of which the optical paths are not deflected; and a control unit that controls the optical-path deflecting unit to deflect optical paths of the optical beams in the one group so that irradiation positions of the optical beams in the one group and irradiation positions of the optical beams in the another group are alternately arranged at regular intervals.Type: ApplicationFiled: July 7, 2010Publication date: January 20, 2011Inventor: Ryoichi KUBOKI
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Patent number: 7872726Abstract: An active device array mother substrate including a substrate, a plurality of active device arrays, a plurality of common bus lines, at least one first transparent conductive pattern layer, and at least one second transparent conductive pattern layer is provided. The substrate has a plurality of predetermined areas, and the active device arrays are respectively disposed in the predetermined areas. The common bus lines are respectively disposed in the predetermined areas to surround the active device arrays. The first transparent conductive pattern layer is connected or coupled between adjacent two common bus lines. The second transparent conductive pattern layer is extended to the adjacent predetermined area to be connected or coupled to the adjacent common bus line.Type: GrantFiled: October 1, 2008Date of Patent: January 18, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chun-Huang Lu, Yi-Ting Chiu, Hsiu-Chih Tseng, Chun-Ying Huang, Hsiao-Sheng Chen
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Publication number: 20100277665Abstract: A display device including a first prism sheet, a second prism sheet disposed side by side with the first prism sheet, a first display module, and a second display module is provided. The first display module is disposed beneath the first prism and has a first display surface. At least a portion of the first display surface close to the second prism sheet is inclined toward the second prism sheet and forms a first angle with respect to the first prism sheet. The second display module is disposed beneath the second prism sheet and has a second display surface. At least a portion of the second display surface closed to the first prism sheet is inclined toward the first prism sheet and forms a first angle with respect to the second prism sheet.Type: ApplicationFiled: April 27, 2010Publication date: November 4, 2010Applicant: AU OPTRONICS CORPORATIONInventors: Han-Ping Kuo, Chia-Hao Wu, Chih-Yen Chen
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Publication number: 20100259707Abstract: A mother TFT substrate having plural TFT substrates, and a mother counter substrate having plural counter substrates are bonded together to form a mother panel. At this time, the interior of the mother panel is sealed only with a sealing material, without forming a sealant separately in seal portions. The mother counter substrate has plural counter substrates of liquid crystal cells. A sealing material is arranged in two rows surrounding the counter substrates in the periphery of the mother counter substrate, except for the seal portions in which seal portion sealing materials are arranged in two rows in a staggered manner on the short sides. When the mother counter substrate and the mother TFT substrate are overlapped and the inside air is let out, the sealing materials are heated. Then, the seal portion sealing materials are bridged together to seal the interior of the mother panel.Type: ApplicationFiled: March 30, 2010Publication date: October 14, 2010Inventors: Toshiro Iwata, Takahiro Nagami
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Patent number: 7796104Abstract: A liquid crystal display includes an array of pixels. Each pixel is divided into a first sub-pixel and a second sub-pixel, and different data voltages are separately applied to (or evolved at) the two sub-pixels, thereby enhancing the lateral side visibility. Each sub-pixel includes a sub-pixel electrode (connected to the drain electrode of a sub-pixel's switching element) overlapped with the sub-pixel's storage electrode. A first predetermined voltage is applied to the first sub-pixel and second predetermined voltage is applied the second sub-pixel, and thus the first sub-pixel electrode may receive a voltage lower than the voltage of the second sub-pixel electrode. The first sub-pixel electrode may be larger in area than the second sub-pixel electrode. The overlapping area between the first drain electrode and the storage electrode of a first sub-pixel may be larger than the overlapping area between the drain electrode and the storage electrode of a second sub-pixel.Type: GrantFiled: April 12, 2006Date of Patent: September 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Dong-Gyu Kim
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Patent number: 7782346Abstract: A liquid crystal display device includes a plurality of pixels that are arranged in matrix so as to form a plurality of rows extending in an X direction and a plurality of columns extending in a Y direction. Each pixel includes a liquid crystal layer and a plurality of electrodes for applying a voltage to the liquid crystal layer, and is split into at least one bright subpixel, which has a luminance higher than a certain luminance produced by a display signal voltage supplied, and at least one dark subpixel that has a lower luminance than the certain luminance. The area of the at least one bright subpixel is smaller than that of the at least one dark subpixel. If the at least one bright subpixel and the at least one dark subpixel are arranged in the Y direction in each pixel, two closest pixels that belong to the same row to display the same color have geometric centroids with mutually different Y coordinates.Type: GrantFiled: September 29, 2005Date of Patent: August 24, 2010Assignee: Sharp Kabushiki KaishaInventor: Hiroto Akiyama
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Patent number: 7768596Abstract: A liquid crystal display device according to an embodiment of the present invention includes at least two liquid crystal display panels; a lamp to irradiate light on each of the liquid crystal display panels; a transparent case to cover the lamp; and a hinge part to provide a hinge function to each of the liquid crystal display panels.Type: GrantFiled: April 21, 2005Date of Patent: August 3, 2010Assignee: LG Display Co., Ltd.Inventor: Tae Ho You
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Patent number: 7760296Abstract: The present invention provides for improved contrast in the transmissive mode of a transflective liquid crystal display having a rear stack polarizing means (302) which is transmissive for light having a desired polarization and reflective for light having an opposite, undesired polarization. The contrast is improved due to enhancements of the black state provided by the inclusion of a reflection preventing means (306). The reflection preventing means is arranged between the transflector (301) and the rear stack polarizer (302), and serves to stop light transmitted through the rear stack polarizer (302) towards the transflector (301) from being reflected by the transflector (301) back to the rear polarizer (302). Thereby undesired reflections having wrong polarization are stopped from being transmitted through the transflector (301) and thus from affecting the transmissive mode black state of the display.Type: GrantFiled: September 3, 2004Date of Patent: July 20, 2010Assignee: TPO Hong Kong Holding LimitedInventors: Nicole Alide Christianne Maria Gotink-Meinders, Rudolf Jozef Marie Beeren
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Patent number: 7730413Abstract: A method of displaying data or images on a multi-level screen display, assigns screen designation codes to respective software components, to determine the physical screen on which the corresponding images or software components are displayed. The screens may include layered liquid crystal displays. The method allows a user to see overlaying objects at the same time, e.g., toolbars or menus can be displayed on a front screen, and a drawing image can be displayed on a background screen.Type: GrantFiled: August 18, 2000Date of Patent: June 1, 2010Assignee: PureDepth LimitedInventors: Gabriel Daemon Engel, Pita Witehira
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Publication number: 20100110343Abstract: Bi-stable display systems and driving methods thereof are presented. The bi-stable display system includes a bi-stable display panel having at least one substrate, at least one electrode disposed on the substrate, and a bi-stable display medium between the at least one electrode, wherein the at least one electrode extends to pluralities of electrode pads on the at least one side of peripheral regions. A data input device for inputting display data to the bi-stable display panel includes a plurality of input terminals corresponding to the electrode pads of the bi-stable display panel. A trigger device detects relative movement between the bi-stable display panel and the data input device and generates a trigging signal to shift data address in a data shifter, thereby renewing image data in the bi-stable display panel.Type: ApplicationFiled: February 10, 2009Publication date: May 6, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chieh-Yi Huang, Chao-Kai Cheng, Yuh-Zheng Lee, Jyh-Wen Shiu, Yuan-Chang Liao
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Patent number: 7667815Abstract: A multi-panel monitor displaying system has a multi-panel monitor supported by one integrated Liquid Crystal Display Glass Module (LGM). The multi-panel monitor contains visually un-detective gaps between panels and, therefore, can provide viewers with high quality visual effect with low productive cost. A set of LGM technologies is utilized to re-design and integrate a plurality of LGMs. After integration, image rotation is also required by the multi-monitor displaying system to ensure perfect image displays.Type: GrantFiled: August 27, 2004Date of Patent: February 23, 2010Inventor: Ming Su
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Patent number: 7663715Abstract: A tiled display device includes a plurality of display devices defining an image display part, the image display part divided into a central portion and an outer edge portion, a support frame tiling the plurality of display devices side by side, and a plurality of light guides, each light guide disposed on each of the display devices, wherein the brightness of an image displayed at the outer edge portion is higher than that of an image disposed at the central portion.Type: GrantFiled: June 29, 2005Date of Patent: February 16, 2010Assignee: LG Display Co., Ltd.Inventors: Hyun Suk Jin, Min Joo Kim
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Publication number: 20100020270Abstract: A liquid crystal device 1 of the present invention includes a first conductive layer 20 and a second conductive layer 21 arranged across an insulating layer from the first conductive layer 20. A crossover section 40 at which the first conductive layer 20 and the second conductive layer 21 intersect each other is provided. At least one of the first conductive layer 20 and the second conductive layer 21 includes a slit portion 210a and a cutout portion 210b, which are arranged in the crossover section so that the cutout portion 210b is at a predetermined distance from the slit portion 210a.Type: ApplicationFiled: April 6, 2007Publication date: January 28, 2010Inventor: Hidetoshi Nakagawa
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Publication number: 20090322985Abstract: There is provided a highly-reliable multi-panel LCD in which a plurality of liquid crystal display panel units having planar light source units disposed on their rear surfaces can be arranged in a flat plane or a curved plane, and a partial reduction in luminance or the like in a display device can be avoided.Type: ApplicationFiled: August 30, 2007Publication date: December 31, 2009Inventor: Kiminori Mizuuchi
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Publication number: 20090316081Abstract: A method for manufacturing a liquid crystal display device includes: forming a first crack, on a mother substrate for use in a liquid crystal display device, on one side of the mother substrate extending along a first direction; forming a first scribe line by laser irradiation along the first crack in a second direction which intersects with the first direction; forming a second crack on one side extending along a second direction on the mother substrate; forming a third crack at an intersection where the first scribe line intersects with a line in the first direction through the second crack; and forming a second scribe line by laser irradiation along the second crack in the first direction through the third crack.Type: ApplicationFiled: June 4, 2009Publication date: December 24, 2009Inventors: Takuma NISHIDA, Yuushi Matsumoto
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Publication number: 20090316080Abstract: There is provided a display panel formed by segmenting a large sized substrate into an individual substrate along alignment marks, remaining portions of the alignment marks being formed in the display panel. A remaining portion of a slant mark formed by a plurality of scale lines arranged in parallel to each other is formed between the remaining portions of the alignment marks.Type: ApplicationFiled: May 28, 2009Publication date: December 24, 2009Applicant: EPSON IMAGING DEVICES CORPORATIONInventors: Hideki UEHARA, Yoshiaki ARAMATSU
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Patent number: 7619585Abstract: A method of displaying an image with variable perceived depth using a display (1) including one or more at least partially transparent, substantially parallel imaging screens (3) located in front of, and overlapping with, a rear imaging screen (4), characterized in that a physical image is formed on two or more imaging screens (3,4), each image being of substantially identical configuration and being sized and aligned such that like portions of each image are coterminous to a viewer observing the display, wherein at least two of said coterminous images are displayed with different luminance.Type: GrantFiled: May 7, 2004Date of Patent: November 17, 2009Assignee: Puredepth LimitedInventors: Gareth Paul Bell, Gabriel Damon Engel, Mark John Searle
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Publication number: 20090268129Abstract: A method includes for manufacturing a liquid crystal display device includes: a sealant supplying step of supplying an uncured sealant to a first substrate or a second substrate; a dropping step of dropping a liquid mixture of a liquid crystal material and an additive to a region inside the sealant; a bonding step of bonding the first substrate and the second substrate with the sealant and the liquid mixture interposed therebetween to form a bonded substrate; and a curing step of applying the predetermined curing conditions with a voltage being applied to a terminal portion, and thereby curing the sealant and altering the additive to give a pretilt angle to liquid crystal molecules.Type: ApplicationFiled: April 3, 2007Publication date: October 29, 2009Inventors: Shinya Saeki, Yasuhiro Kume, Kazuhiko Tamai, Takaaki Okamoto
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Publication number: 20090268130Abstract: A display panel using laser cutting technology and a mother substrate thereof are provided. The display panel comprises two base plates opposite to each other, a sealant and a buffering metal layer. The sealant is disposed between the two base plates. The buffering metal layer formed on the inside surface of at least one of the two base plates is disposed along the sealant. At least a portion of the buffering metal layer is positioned outside the sealant. There is a first distance between the rim of the buffering metal layer and the edge of the base plate.Type: ApplicationFiled: November 12, 2008Publication date: October 29, 2009Applicant: AU OPTRONICS CORP.Inventors: Li-Ya Yeh, Shu-Chih Wang
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Publication number: 20090231516Abstract: A plurality of panels (40) are cut from a large substrate (mother substrate) including a lower large substrate (41A) and an upper large substrate (42A). For each panel (40), a frame-shaped seal (47) and a connection electrode forming section (C) are formed in the large substrate. Since the left side (47c) of the frame of a panel (40) is close to the right side (47b) of the frame of the left-adjacent panel, these sides of the seals are formed from a sealing material containing a lower density of spacers. Since the upper side (47a) of the frame of a panel (40) is separated from the lower side (47d) of the frame of the upper adjacent panel (40) by an extension (C?) for the connection electrodes, these seal members are formed from a sealing material containing a higher density of spacers.Type: ApplicationFiled: March 19, 2007Publication date: September 17, 2009Inventors: Kazuhiro Okada, Katsuyuki Tanaka, Hiroshi Tsukada
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Publication number: 20090201444Abstract: A method for cutting apart a glass substrate is provided whereby scribing of the glass substrate is possible without being affected by the presence or thickness of a deposited film formed thereon and without scratching the deposited film. To treat a glass substrate having a deposited film, such as a thin film or resin film, formed on one surface thereof, there are provided a shaving device, which is a blade that removes strip-shaped portions of the deposited film to expose strip-shaped regions on the glass substrate, and a wheel cutter (14a) that forms scribed lines along the strip-shaped regions exposed on the glass substrate. The glass substrate is cut apart along the scribed lines.Type: ApplicationFiled: January 16, 2009Publication date: August 13, 2009Inventors: Koji Yamabuchi, Tomohisa Komoda, Kazuya Kaida, Akinori Izumi, Takane Horiuchi, Shinya Takabe, Toshimitsu Furuya, Tetsuro Katayama
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Patent number: 7569859Abstract: It is an object of the present invention to provide a light emitting device having a structure wherein oxygen and moisture are prevented from reaching to the light emitting device, and to provide a manufacturing method thereof. It is another object of the present invention to seal a light emitting device in fewer steps without encapsulating a desiccant. The present invention provides a structure in which a pixel region 13 is surrounded by a first sealing material (having higher viscosity than a second sealing material) 16 including a spacer (filler, minute particles and/or the like) which maintains a gap between the two substrates, filled with a few drops of the transparent second sealing material 17a which is spread in the region; and sealed by using the first sealing material 16 and the second sealing material 17.Type: GrantFiled: January 29, 2007Date of Patent: August 4, 2009Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Junya Maruyama, Toru Takayama, Yumiko Ohno
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Publication number: 20090185098Abstract: A dual Liquid Crystal Display (LCD), having a transmissive first panel and a reflective second panel, includes: a first LCD panel and a second LCD panel arranged on the same substrate, the first LCD panel displaying an image on a first surface thereof and the second LCD panel displaying an image on a second surface thereof; a backlight unit arranged on a bottom of the first LCD panel; and a housing, anchoring the first and second LCD panels and the backlight unit, and having an opening corresponding to an image-displaying surface of the second LCD panel.Type: ApplicationFiled: August 14, 2008Publication date: July 23, 2009Inventors: Kyu-Han Bae, Shawn Kim, Do-Young Kim, David Lee, Won-Ki Cho, Hwal Choi
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Patent number: 7551245Abstract: A tiling of multiple display panels having reduced seam widths (gap) therebetween using a plurality of single edge connect display panels, wherein for each display panel: interconnect lines in the lateral direction are formed on a front plate; input portions of the interconnect lines are routed on an area where a sealing portion is formed and are extended outwardly from the bottom edge of the display panel; the area where the sealing portion is formed is a non-display area of the display panel on the front plate that is bonded to a rear plate with a seal material; and the input portions routed the bottom side of the front plate are extended outwardly from the bottom edge of the rear plate. The input portions are formed in part on the rear plate and electrical connection is established by bonding the front plate and the rear plate via through holes.Type: GrantFiled: November 26, 2003Date of Patent: June 23, 2009Assignees: Magink Display Technologies Ltd., Mitsubishi Denki Kabushiki KaishaInventors: Amir Ben-Shalom, Noritaka Egami, Zenichirou Hara
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Publication number: 20090147177Abstract: A multi-vision display including first and second display panels having edges that at least partially overlap, the first and second display panels each including pixel regions, non-pixel regions disposed around the pixel regions, and driving circuits mounted on the non-pixel regions, to supply driving signals to the pixel regions. The driving circuits are located on edges of the first and second display panels that face the overlapped edges.Type: ApplicationFiled: December 4, 2008Publication date: June 11, 2009Applicant: Samsung Mobile Display Co., Ltd.Inventors: Kyu-Sung LEE, Jin-Ho Kwack, Dong-Won Han, Min-Chul Suh
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Publication number: 20090141213Abstract: The present invention discloses a large-scale display device, which comprises a first display unit, a second display unit, a black margin area between the first display unit and the second display unit, and two polarizers attached to two surfaces of the first and second display units. The second display unit is arranged in parallel to the first display unit.Type: ApplicationFiled: November 28, 2008Publication date: June 4, 2009Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.Inventor: KUAN HER CHIU
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Publication number: 20090103010Abstract: To provide a liquid crystal display device and a manufacturing method thereof having high quality and high reliability by reducing damages to a connection terminal portion due to laser light when performing cutting of a substrate of a liquid crystal display panel using a plastic substrate at the connection terminal portion by irradiating laser light.Type: ApplicationFiled: October 17, 2008Publication date: April 23, 2009Inventors: Masataka Okamoto, Shigeru Matsuyama
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Patent number: 7511780Abstract: An active matrix liquid crystal display device includes a pixel transistor, a wiring layer, a first insulating layer, a lower electrode layer, a second insulating layer, and an upper electrode layer. The wiring layer is connected to the pixel transistor. The first insulating layer is provided on the pixel transistor and the wiring layer. The lower electrode layer is provided on the first insulating layer and used as one of a common electrode layer and a pixel electrode layer. The second insulating layer is provided on the lower electrode layer. The upper electrode layer is provided on the second insulating layer and used as the other of the common electrode layer and the pixel electrode layer. The thickness t of the second insulating layer satisfies t<[(?0?/W)×{(0.025381/P)2/6}]/(100×10?9) and t>[(?0?/W)×{(0.Type: GrantFiled: October 24, 2007Date of Patent: March 31, 2009Assignee: Epson Imaging Devices CorporationInventors: Tomohide Onogi, Yasuo Segawa
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Publication number: 20090027595Abstract: A semiconductor integrated circuit is provided which is able to capture initialization data as a base point of a cascade connection path and is able to capture initialization data supplied from the upstream of the cascade connection path. The semiconductor integrated circuit has a system interface terminal and an extension interface terminal used for input and output of initialization data.Type: ApplicationFiled: July 24, 2008Publication date: January 29, 2009Inventor: Takehiro TAKAHASHI
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Publication number: 20090021666Abstract: A display including a flexible display panel and a number of substrates is provided. The flexible display panel has at least a folded region. The substrates are separately arranged at intervals, and the folded region corresponds to an interval between the substrates.Type: ApplicationFiled: September 12, 2007Publication date: January 22, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Hung-Tse Chen
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Patent number: 7477341Abstract: A base substrate includes a first liquid crystal display (LCD) panel and a second LCD panel on the base substrate, wherein the second LCD panel contacts the first LCD panel.Type: GrantFiled: June 21, 2004Date of Patent: January 13, 2009Assignee: LG Display Co., Ltd.Inventors: Su-Woong Lee, Joo-Yeon Yun, Sang-Yoon Paik
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Patent number: 7466391Abstract: A plurality of liquid crystal cells are formed by encapsulating pieces of liquid crystal material with in a plurality of first sealing members, respectively, between a pair of flexible substrate base materials. Only respective parts of the pair of substrate base materials are contained inside a vacuum container, and the liquid crystal cells are formed inside the vacuum container reduced in pressure.Type: GrantFiled: July 26, 2005Date of Patent: December 16, 2008Assignee: Sharp Kabushiki KaishaInventor: Noriko Watanabe
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Publication number: 20080284947Abstract: A liquid crystal display (LCD) apparatus includes a backlight module and a LCD module. The backlight module has a plurality of individually drivable backlight regions. The LCD module has a plurality of display blocks, each of which corresponds to one of the backlight regions and is disposed on an optical path of light emitted from the corresponding backlight regions. A power regulating module is electrically connected to the backlight module and the LCD module for receiving image frame data and controlling light-emitting intensities of the backlight regions in accordance with the image frame data to be displayed by the corresponding display blocks. Each backlight regions has multiple light-emitting units for emitting light in different colors. Each display block has a plurality of pixels, and each of the pixels has multiple filter units.Type: ApplicationFiled: January 31, 2008Publication date: November 20, 2008Applicant: CHI MEI OPTOELECTRONICS CORP.Inventors: Wang-Yang Li, Ming-Chia Shih
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Patent number: RE41603Abstract: A tiled display structure is formed containing a plurality of image tiles. A method for assembling a tiled display structure that includes a transparent front panel and a plurality of image tiles is disclosed. The method includes the steps of: (1) heating a heat activated adhesive to a working temperature; (2) applying the softened adhesive to the front surface of the display section of an image tile, or the inner surface of the transparent front panel; (3) aligning the surface of the display section of the image tile with the inner surface of the transparent front panel; (4) cooling the adhesive. Another aspect of the invention is a modular method of repairing a tiled display structure, which includes a transparent front panel, a heat activated adhesive, and a plurality of image tiles.Type: GrantFiled: January 27, 2006Date of Patent: August 31, 2010Inventor: Dennis Lee Matthies
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Patent number: RE41914Abstract: A display having improved thermal management and a method for producing the display are disclosed. The display includes a pixel structure adjacent a front panel with thermo-mechanical elements extending between a back panel and the pixel structure to dissipate heat generated by the pixel structure.Type: GrantFiled: July 3, 2007Date of Patent: November 9, 2010Inventor: Ponnusamy Palanisamy