Transistor Patents (Class 349/42)
  • Patent number: 10824037
    Abstract: An array substrate for a liquid crystal display device can include a plurality of gate lines arranged in one direction to correspond to an active area on a substrate; a plurality of data lines configured to cross the plurality of gate lines in a perpendicular direction; a plurality of pixel electrodes respectively positioned at intersections between the plurality of gate lines and the plurality of data lines; and a plurality of data link lines respectively connected to a (4n?2)th data line in the active area and a (4n?2)th data pad in the non-active area, and a (4n?1)th data line in the active area and a (4n?1)th data pad in the non-active area, where n is a natural number, in which at least some of the plurality of data link lines are located at a different layer level than the plurality of data lines.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: November 3, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chul-Woo Im, Kwan Kim
  • Patent number: 10824027
    Abstract: A display panel includes a first substrate; a second substrate disposed opposite to the first substrate; a display medium disposed between the first substrate and the second substrate; and a first engaging structure including a first protruding portion and a first receiving portion. The first protruding portion is disposed on a first surface of the first substrate, and the first receiving portion is disposed on a second surface of the second substrate. The first receiving portion has a first opening to expose a portion of the second surface of the second substrate. At least a portion of the first protruding portion is disposed within the first opening of the first receiving portion. The first protruding portion and the portion of the second surface of the second substrate exposed from the first opening are spaced apart by a distance.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 3, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Kuo-Liang Chuang, Shu-Lan Chen, Chiu-Lien Yang, Sheng-Nan Fan, Shih-Hsiung Wu, Jui-Chu Lai, Feng-Yu Lin
  • Patent number: 10811439
    Abstract: According to one embodiment, a display device includes a switching element including a drain electrode, a first insulating film including a first through-hole penetrated to the drain electrode, and being formed of an organic insulating material, a first connection electrode which is in contact with the drain electrode at the first through-hole, and is formed of a metal material, a second insulating film which is located on the first insulating film, is formed of an organic insulating material, and includes a second through-hole penetrated to the first connection electrode, and a pixel electrode electrically connected to the first connection electrode.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 20, 2020
    Assignee: Japan Display Inc.
    Inventors: Motoharu Miyamoto, Yoshinori Aoki
  • Patent number: 10809576
    Abstract: A display panel, including: a first substrate, a second substrate, and a seal; the first substrate is provided with a first hollowed-out area, the second substrate is provided with a second hollowed-out area, and a width of the first hollowed-out area and a width of the second hollowed-out area is respectively configured to greater than a width of the seal.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 20, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Chuan Wu
  • Patent number: 10802163
    Abstract: A substrate for a digital X-ray detector configured to sense an X-ray signal, a detector including the same, and a manufacturing method thereof. According to an embodiment of the present disclosure, the substrate for an X-ray detector includes an interlayer dielectric layer arranged on a thin film transistor, a first passivation layer and a second passivation layer arranged on the interlayer dielectric layer, and a hydrogen blocking layer arranged on at least one of the first passivation layer and the second passivation layer in a transistor region corresponding to the thin film transistor.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 13, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Youngjin Yi, Youngyoung Chang, Jinpil Kim, Hanseok Lee, Hyeji Jeon, Younghun Han
  • Patent number: 10797040
    Abstract: A method of manufacturing a display module includes preparing a first substrate structure including an light-emitting diode (LED) array containing a plurality of LED cells, electrode pads connected to the first and second conductivity-type semiconductor layers, and a first bonding layer covering the LED array; preparing a second substrate structure including a plurality of thin-film transistor (TFT) cells disposed on a second substrate, and each having a source region, a drain region and a gate electrode disposed therebetween, the second substrate structure being provided by forming a circuit region, in which connection portions disposed to correspond to the electrode pads are exposed to one surface thereof, and by forming a second bonding layer covering the circuit region, respectively planarizing the first and second bonding layers, and bonding the first and second substrate structures to each other.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hye Yeon, Su Hyun Jo, Sung Hyun Sim, Ha Nul Yoo, Yong Il Kim, Han Kyu Seong
  • Patent number: 10788919
    Abstract: The present disclosure provides an optical sensing device, including: a storage circuitry being coupled to a charging circuitry, a photosensitive circuitry, and a voltage-readout circuitry, the storage circuitry storing a voltage value; the charging circuitry being coupled to the storage circuitry for charging the storage circuitry; the photosensitive circuitry being connected to a first terminal for discharging the storage circuitry to the first terminal; and the voltage-readout circuitry being connected to the storage circuitry, for reading the voltage value of the storage circuitry.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: September 29, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Chunwei Wu
  • Patent number: 10782454
    Abstract: A black matrix layer for defining a plurality of subpixel regions in a display substrate is provided. The black matrix layer includes a micro-groove region having a plurality of micro-grooves spaced apart from each other. A depth of each of the plurality of micro-grooves at least partially extends through a depth of the black matrix layer. At least one of the plurality of micro-grooves has an elongated shape extending along an elongation direction.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 22, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Jiyu Wan, Tonghua Yang, Jingjing Jiang, He Feng, Sikai Zhang
  • Patent number: 10784330
    Abstract: An organic thin film transistor array substrate and manufacture method thereof, display device are provided. The method of manufacturing organic thin film transistor array substrate, comprising: providing substrate; depositing first metal layer, transparent electrode layer and photoresist layer on substrate by sequentially; using first half transparent photo mask for patterning treatment, and forming data line, source, drain and pixel electrode, wherein channel region is forming between source and drain; depositing semiconducting layer, insulating layer and second metal layer by sequentially; using second photo mask for patterning treatment, and forming active layer, grid insulating layer, grid on channel region, grid is connecting to scan line; depositing passivation layer; using third photo mask for patterning treatment and exposing pixel electrode; forming OLED material on pixel electrode. According to the method above could effectively reduce photo mask process and reduce cost.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 22, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Hongyuan Xu
  • Patent number: 10768493
    Abstract: A substrate for a display apparatus is providing and includes a first substrate; a translucent coloring layer disposed on the first substrate; a first translucent resin layer disposed on the translucent coloring layer; a light shielding layer disposed on the first translucent resin layer; a second translucent resin layer disposed on the light shielding layer; and an orientation film disposed on the second translucent resin layer, wherein the first translucent resin layer includes a frame region part that is in contact with the first substrate in a part of a frame region arranged around a display region in which light is transmitted through the translucent coloring layer, and the frame region part of the first translucent resin layer extends along one side of the first substrate.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 8, 2020
    Assignee: Japan Display Inc.
    Inventor: Koichiro Adachi
  • Patent number: 10768496
    Abstract: An array board 11b includes a gate line 19, a TFT 17, a pixel electrode 18, a display pixel PX, and a second interlayer insulation film 27. The TFT 17 includes a gate electrode 17a formed from a part of the gate line 19, a channel section 17d formed from an oxide semiconductor film 24, a source section 17b connected to one end of the channel section 17d, and a drain section 17c connected to another end of the channel section 17d and formed from the oxide semiconductor film 24 having resistance lower than the channel section 17d. The pixel electrode 18 is connected to the drain section 17c. The display pixel PX includes the TFT 17 and the pixel electrode 18. The second interlayer insulation film 27 has a second hole in a position overlapping the pixel electrode and the drain section 17c and not overlapping the gate electrode 17a.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: September 8, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Seiichi Uchida, Kuniaki Okada, Naoki Ueda, Takahiro Sasaki
  • Patent number: 10761380
    Abstract: A reliability of seal portion of a liquid crystal display device can be improved by the following structure. A liquid crystal display device includes: a TFT substrate which includes a display region and a terminal part, and has an inorganic insulating film formed on an organic passivation film and an alignment film formed over the inorganic insulating film; a counter substrate, the TFT substrate and the counter substrate bonded together by a sealing material formed at a seal part surrounding the display region; and a liquid crystal sealed inside. At the seal part, a transparent conductive oxide film is formed between the inorganic insulating film and the alignment film. The transparent conductive oxide film exists inside an edge of the TFT substrate and hence, the edge of the TFT substrate is free of the transparent conductive oxide film.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: September 1, 2020
    Assignee: Japan Display Inc.
    Inventors: Takenori Hirota, Yasuhiro Kanaya, Hidehiro Sonoda, Toshiki Kaneko
  • Patent number: 10727281
    Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Junwon Choi, Yunkyeong In, Wonmi Hwang, Junyong An
  • Patent number: 10706769
    Abstract: The disclosure discloses a display panel and a display device, and there is at least one abnormally shaped region in a display region of the display panel, and sub-pixels located in the abnormally shaped region are arranged in a step-like distribution, where at least opening regions of sub-pixels at the edges of the steps have a deflection angle of more than 0 degree and less than 180 degrees relative to opening regions of sub-pixels which are not located at the steps.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: July 7, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Shen, Tao Peng, Yongzhi Wang, Yingjie Chen
  • Patent number: 10699633
    Abstract: A display panel is provided, having a display area, a fan-out area at periphery of the display area, and a binding area located at a side of the fan-out area away from the display area. The display panel includes: first, second and third short-circuiting bars located in the fan-out/binding area and extending along a first direction; and a first power line extending along a second direction intersecting with the first direction. The first power line extends from the binding area passing through the fan-out area to the display area, and is configured to provide a first power signal to a display unit in the display area. The first, second, third short-circuiting bars, and the first power line are located in a first metal layer, and at least one of the first, second, third short-circuiting bars is insulated from and does not intersect with the first power line.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 30, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Yue Li, Xingyao Zhou, Kaihong Huang, Min Chen
  • Patent number: 10690970
    Abstract: A liquid crystal display may have main column spacers and subspacer column spacers. The column spacers may have cross shapes formed from overlapping perpendicular rectangular column spacer portions respectively located on a color filter layer and a thin-film transistor layer. The column spacers may have a hybrid configuration in which some of the rectangular portions on the thin-film transistor layer extend vertically and some extend horizontally. Column spacers may be formed from planarization layer material, may be formed from locally thickened portions of a planarization layer, and may have circular shapes.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: June 23, 2020
    Assignee: Apple Inc.
    Inventors: Chia Hsuan Tai, Cheng Chen, Da Yu, Enkhamgalan Dorjgotov, Sang Un Choi, Shih-Chyuan Fan Jiang, Tae Woon Cha, Yeon Sik Ham, Yuan Chen, Zhibing Ge, Hossein Nemati
  • Patent number: 10670934
    Abstract: A display device includes: a first substrate including a display area and a non-display area disposed; a first semiconductor disposed in the display area; a second semiconductor disposed in the non-display area; a first data conductor overlapping the first semiconductor; a second data conductor overlapping the second semiconductor; a first shielding part overlapping the first semiconductor and disposed on the first data conductor; a second shielding part overlapping the second semiconductor and disposed on the second data conductor; an insulating layer disposed on the first shielding part and the second shielding part, wherein a second thickness of the second shielding part is larger than a first thickness of the first shielding part, and a fourth thickness of a second part of the insulating layer corresponding to the second shielding part is smaller than a third thickness of a first part of the insulating layer corresponding to the first shielding part.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeong Park, Seung Bo Shim
  • Patent number: 10672841
    Abstract: A display apparatus includes a first substrate and a second substrate opposing to the first substrate. The first substrate includes a transmission area in which a shutter unit is disposed and an emission area in which an organic light emitting diode is disposed. The shutter unit includes a first shutter electrode, a second shutter electrode, and a shutter layer interposed between the first and second shutter electrodes. The organic light emitting diode includes a pixel electrode, a common electrode, and a light-emitting layer interposed between the pixel and common electrodes. At least one of the first and second shutter electrodes is connected to the common electrode of the organic light emitting diode.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Hyun Kim, Jin-Oh Kwag, Yong-Kyu Jang
  • Patent number: 10665188
    Abstract: A liquid-crystal display apparatus and a method for driving liquid-crystal display apparatus are provided. Pixels arrayed in a form of a matrix are each defined so as to include an electrode pair consisting of a pixel electrode and a counter electrode facing one another via a liquid-crystal layer, and a scan signal is applied, from a scan-signal line for each line, to a control electrode of a TFT for applying a data signal to the pixel electrode included in the pixel. A signal to be raised when the scan signal for each line falls is applied to a signal line arranged between a pixel in each line and a pixel adjacent to the pixel at one side in the line direction.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: May 26, 2020
    Assignee: Sakai Display Products Corporation
    Inventors: Kentaro Irie, Masae Kitayama, Nobuyoshi Nagashima
  • Patent number: 10657851
    Abstract: A display device is provided and includes a supporting substrate, a first flexible substrate, an oxide layer, a first insulating layer, a light emitting unit, and a protective layer. The first flexible substrate is disposed on the supporting substrate, and the oxide layer is disposed on the first flexible substrate. The first insulating layer is disposed on the oxide layer, and in a cross-sectional view, the first insulating layer has at least one opening. The light emitting unit is disposed on the first insulating layer, the protective layer is disposed on the light emitting unit, and at least a portion of the protective layer is disposed in the at least one opening.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: May 19, 2020
    Assignee: InnoLux Corporation
    Inventor: Yuan-Lin Wu
  • Patent number: 10635231
    Abstract: Provided is a display panel including: a plurality of pixel electrodes divided into a plurality of groups; and a plurality of common electrodes arranged at a ratio of one to a plurality of pixel electrodes included in one of the plurality of groups. Each of a plurality of sensor electrode lines overlaps with corresponding one of a plurality of data signal lines in plan view. The plurality of sensor electrode lines and each of the plurality of common electrodes overlap each other in plan view. The each of the plurality of common electrodes is electrically connected to the plurality of sensor electrode lines. At least one insulating film is formed between each of a region between the data signal lines and the sensor electrode lines, a region between the sensor electrode lines and the common electrodes, and a region between the common electrodes and the pixel electrodes.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 28, 2020
    Assignees: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD., PANASONIC CORPORATION
    Inventors: Toshiyuki Aoyama, Tetsuo Fukami, Daisuke Kajita, Kazushige Takagi
  • Patent number: 10636971
    Abstract: Disclosed is an organic light emitting diode (OLED) display comprising a substrate; an organic light emitting element disposed on the substrate; an encapsulation substrate disposed on the organic light emitting element; and an adhesive layer formed on the substrate, covering the organic light emitting element, and bonding the substrate on which the organic light emitting element is formed with the encapsulation substrate.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Son, Hoon Kim
  • Patent number: 10620495
    Abstract: The present invention provides a liquid crystal display device which includes: a first substrate; a second substrate; and a light-shielding member disposed between adjacent sub-pixels having different colors, the first substrate includes a second electrode provided with a slit, the slit includes a main slit extending in a first direction and a sub-slit extending in a second direction, when the light-shielding member is provided on the first substrate, the light-shielding member is widened on a side of a closer sub-slit among the sub-slits formed in the sub-pixels that have different colors and disposed on both sides of the light-shielding member, and the light-shielding member is not widened on a side of a farther sub-slit, and when the light-shielding member is provided on the second substrate, the light-shielding member is widened on the side opposite to the case of the first substrate.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Junichi Morinaga, Hikaru Yoshino, Shogo Suzuki
  • Patent number: 10615192
    Abstract: A method of manufacturing an array substrate assembly, an array substrate assembly manufactured by the method, and a display panel including the array substrate assembly are disclosed. The method includes: providing a substrate, the substrate having a first region as a preset semiconductor-removed region, and a second region as a remaining region; forming, in the first region of the substrate, a semiconductor removing layer corrodible by a corrosive solution; and forming a semiconductor layer on the substrate formed with the semiconductor removing layer, so that the semiconductor layer covers the semiconductor removing layer.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: April 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO, LTD., HEFEI, XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuankui Ding, Guangcai Yuan, Ce Zhao, Bin Zhou, Jun Cheng, Zhaofan Liu, Yingbin Hu, Yongchao Huang
  • Patent number: 10615245
    Abstract: An exemplary embodiment provides a display device including: a display panel including a pad portion; and a flexible printed circuit film bonded to the pad portion, wherein the pad portion includes lighting pads positioned at a least one end thereof, the flexible printed circuit film includes dummy pads positioned at a portion corresponding to the lighting pads to overlap at least some of the lighting pads, and a number of the dummy pads is smaller than that of the lighting pads.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ha Young Choi, Joon Sam Kim, Wu Hyeon Jung
  • Patent number: 10606128
    Abstract: The present invention relates to a method for preparing a photo-alignment layer. The photo-alignment layer prepared by the preparation method exhibits a high imidization ratio as well as an excellent aligning stability of liquid crystal, chemical resistance and strength, and has an excellent afterimage suppressing effect by an AC driving of a liquid crystal display element.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: March 31, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Soon Ho Kwon, Hee Han, Jung Ho Jo, Hang Ah Park, Jun Young Yoon, Hyeong Seuk Yun
  • Patent number: 10591791
    Abstract: A semiconductor device with an improved aperture ratio is provided. Furthermore, a semiconductor device having lower power consumption is provided. The semiconductor device includes a first wiring, a second wiring, a third wiring, a first driver circuit, a second driver circuit, and a cell array, and the cell array includes a plurality of cells each including a transistor and a storage capacitor. The first wiring is electrically connected to the first driver circuit, the second wiring is electrically connected to the second driver circuit, the transistor is positioned above the second wiring, the second wiring includes a region serving as a first gate electrode of the transistor in a region overlapping with the transistor, the third wiring is positioned above the transistor and includes a region overlapping with the second wiring, and the second wiring is electrically connected to the third wiring in a region outside the cell array.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: March 17, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Takahiro Fukutome
  • Patent number: 10591792
    Abstract: A liquid crystal display panel and device is provided. In the panel, a gate electrode of a first thin-film transistor of a pixel at (n)th row and (2k+1)th column connects to a second scan line of pixels in (n?1)th row, a source electrode of the first thin-film transistor of the pixel at (n)th row and (2k+1)th column connects to a corresponding common line, and a drain electrode of the first thin-film transistor of the pixel at (n)th row and (2k+1)th column connects to a pixel at (n)th row and (2k+1)th column.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: March 17, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Sikun Hao
  • Patent number: 10578898
    Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: March 3, 2020
    Assignee: Japan Display Inc.
    Inventor: Hsiang Yuan Cheng
  • Patent number: 10551691
    Abstract: A liquid crystal display including a partial plate electrode along with a minute pattern in a pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: February 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hak Sun Chang, Eun-Kil Park, Hyun-Ho Kang, Jang Wi Ryu, Seung-Suk Yang, Ki Chul Shin, Se Hyun Lee, Jae-Soo Jang, Hyo Ju Jung
  • Patent number: 10551707
    Abstract: An array substrate is provided. The array substrate includes: a first substrate; and a color filter layer disposed on the first substrate, wherein the color filter layer comprises: a first color filter that is located on the first substrate and comprises a recess and a sub-protrusion; and a second color filter that is located on the first substrate to be adjacent to the first color filter along a first direction, and comprises a protrusion protruding toward the recess of the first color filter. The sub-protrusion of the first color filter protrudes toward the protrusion of the second color filter and is at least partially superimposed with the protrusion.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: February 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joong Gun Chong, Nak Cho Choi, Je Hong Choi
  • Patent number: 10545595
    Abstract: A single-layer touch display panel and a device. The single-layer touch display panel includes a plurality of single-layer touch units and a plurality of display units. Each of the plurality of display units includes a red sub-pixel column, a green sub-pixel column and a blue sub-pixel column which are arranged side by side. Each of the plurality of single-layer touch units includes a transmitting electrode and a sensing electrode, which are adjacent to each other. Along a thickness direction of the single-layer touch display panel, an orthographic projection of each of the plurality of single-layer touch units respectively falls into an orthographic projection of one of the plurality of display units.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 28, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xu Liu, Gang Zhou, Limiao Wang, Mingzhou Guo
  • Patent number: 10535825
    Abstract: Provided is a flexible display that can be folded in multiple directions. The flexible display is flexible and includes multiple bending sections extended in directions intersecting with each other. The multiple bending sections are each formed to connect different end portions of the flexible display, and a through hole is provided at a fold center portion where the bending sections intersect with each other.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsunori Tanaka
  • Patent number: 10535683
    Abstract: An array substrate and a display device are provided in the embodiments of the disclosure. The array substrate includes: a substrate; thin film transistors formed on the substrate, each of the thin film transistors comprising a gate electrode, a gate insulation layer, an active layer; and a source electrode and a drain electrode; a protective layer formed on the thin film transistors, having through-holes formed therein; and lead-out electrodes; and at least one support is provided below the through-holes, each of the through-holes being configured to form an electrical connection between the drain electrode in each of the thin film transistors and a corresponding one of the lead-out electrodes, an orthogonal projection of each of the through-holes on the substrate falling within an orthogonal projection of the at least one support on the substrate.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: January 14, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jianbo Xian, Yongda Ma, Yong Qiao, Xinyin Wu
  • Patent number: 10528165
    Abstract: A display device with improved display quality and reduced power consumption is provided. The display device includes a gate driver, a display portion, and a selection signal output circuit. The display portion includes pixel circuits and scan lines. Each of the pixel circuits includes a display element. The gate driver is electrically connected to the scan lines. The first scan lines are electrically connected to the pixel circuits. The scan lines are each configured to receive a first scan signal. The selection signal output circuit is configured to output a first selection signal. The first selection signal is configured to supply the first scan signal to a selected scan line. The display element is configured to update display by the first scan signal. In the pixel circuits, one display element displays an image updated with a different update frequency from another display element.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: January 7, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hidenori Mori, Takahiro Fukutome
  • Patent number: 10521059
    Abstract: A touch panel includes a substrate, a first touch electrode disposed over the substrate and including a first sub-electrode and a second sub-electrode electrically coupled to each other, and a second touch electrode disposed over the substrate and intersecting the first touch electrode. The first sub-electrode and the second sub-electrode are arranged in an extension direction of the first touch electrode. The first sub-electrode includes a first strip-shaped electrode. The second sub-electrode includes a second strip-shaped electrode. An angle between an extension direction of the first strip-shaped electrode and an extension direction of the second strip-shaped electrode is non-zero.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: December 31, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xujie Zhang, Ming Zhang, Xiaodong Xie, Jing Wang, Jian Tian
  • Patent number: 10509267
    Abstract: The present disclosure provides a substrate, a display panel and manufacturing methods thereof. The substrate includes a substrate body and a planarization layer arranged on the substrate body. The substrate is provided at a surface facing a liquid crystal layer with a groove or notch penetrating through the planarization layer, at least a portion of the groove or notch is located at a region where a sealant is applied, and a waterproof material is filled within the groove or notch.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: December 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jun Ma, Bo Zhou
  • Patent number: 10503953
    Abstract: A display device is described. The display device includes a first substrate, a second substrate, and a display layer disposed between the first substrate and the second substrate. The first substrate includes a pixel driving unit. The second substrate includes the light sensing unit.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: December 10, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Chang-Chiang Cheng, Chih-Hao Chang
  • Patent number: 10490617
    Abstract: An organic light emitting device includes an organic light emitting diode including an anode and a cathode, a driving transistor including a first semiconductor layer, wherein the driving transistor is electrically connected to the anode of the organic light emitting diode, and a control transistor including a second semiconductor layer including a different material from the first semiconductor layer and configured to control the driving transistor. The first semiconductor layer includes a first channel part, and first and second contact parts, and the second semiconductor layer includes a second channel part, and third and fourth contact parts. One of the first and second contact parts directly contacts one of the third and fourth contact parts.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunghwan Kim, Junhyun Park, Kyoungju Shin, Ansu Lee, Byunggeun Jun, Chongchul Chai
  • Patent number: 10481489
    Abstract: A mask plate is provided. The mask plate includes a first transparent substrate. A first transparent electrode, an electrochromic layer and a second transparent electrode are arranged sequentially on the first transparent substrate. The first transparent electrode is configured to be selectively powered so as to form energized regions with different shapes. A method for manufacturing the mask plate, a device including the mask plate, and a method for using the mask plate are further provided.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kui Liang, Yakun Li, Xiaopeng Cui, Huabin Chen
  • Patent number: 10468462
    Abstract: A manufacturing method of an organic light emitting device including a light emitting element that includes an organic light emitting layer, a sealing layer above the light emitting element, and a color filter layer above the sealing layer. The color filter layer includes a first color filter that transmits light of a first wavelength region and a second color filter that transmits light of a second wavelength region, an area of the second color filter is smaller than an area of the first color filter, and the method includes forming the first color filter, and forming the second color filter thereafter.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: November 5, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Suguru Akagawa, Yuki Hanamura
  • Patent number: 10466547
    Abstract: A display panel, an array substrate and a manufacturing method are disclosed. The method includes steps of: providing a substrate; disposing a thin-film transistor on the substrate; disposing R color resist layer, G color resist layer, a blue B color resist layer and a white W color resist layer on the thin-film transistor; forming a planarization layer on the R color resist layer, the G color resist layer, the B color resist layer and the W color resist layer, and through a multi-tone mask to form a first protection layer, a spacer layer and a vias having different thicknesses. The present invention forms the first protection layer, the spacer layer and the vias only through one process so as to reduce the manufacturing process to reach the purpose of simplifying the process. Besides, the present invention also manufactures a W color resist layer to increase the transmittance and brightness.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 5, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Hui He
  • Patent number: 10429681
    Abstract: The invention provides a structure of GOA circuit, which is manufactured on both sides of the ultra-thin flexible substrate with holes, wherein the wires pass through the holes to connect the TFTs in the GOA circuit on the front side to the TFTs in the GOA circuit on the back side to reduce the area occupied by GOA circuit. As such, the circuit area utilization is improved so that the same size of substrate area can carry almost twice the circuit structure to reduce the border width of the non-active area to achieve borderless or ultra-narrow border display panel with high resolution.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 1, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Wang, Lixuan Chen
  • Patent number: 10411039
    Abstract: Provided is a semiconductor device including: a first transistor over a substrate, the first transistor having a gate electrode, an oxide semiconductor film, and a gate insulating film between the gate electrode and the oxide semiconductor film; an insulating film over the first transistor, the insulating film having a first film and a second film over the first film; and a terminal electrically connected to the oxide semiconductor film through an opening portion in the insulating film. The insulating film has a first region in contact with the terminal, and the first region has an oxygen composition larger than that in another region of the insulating film.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: September 10, 2019
    Assignee: Japan Display Inc.
    Inventor: Hiroki Ohara
  • Patent number: 10359656
    Abstract: The invention provides a structure of GOA circuit, which is manufactured on both sides of the ultra-thin flexible substrate with holes, wherein the wires pass through the holes to connect the TFTs in the GOA circuit on the front side to the TFTs in the GOA circuit on the back side to reduce the area occupied by GOA circuit. As such, the circuit area utilization is improved so that the same size of substrate area can carry almost twice the circuit structure to reduce the border width of the non-active area to achieve borderless or ultra-narrow border display panel with high resolution.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: July 23, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Wang, Lixuan Chen
  • Patent number: 10353251
    Abstract: A display panel includes a substrate, a plurality of thin film transistors (TFTs), a plurality common electrodes, a plurality of common electrode lines, a plurality of coupling electrodes, and a plurality of pixel electrodes. Each of the TFTs comprises a gate, a source, a drain and a channel layer coupling the source to the drain. The gate, the common electrodes, and the common electrode lines are formed on a surface of the substrate and are separated from each other. Each of the coupling electrodes couples a corresponding common electrode to a corresponding common electrode line, and a space is defined between the corresponding common electrode and the corresponding common electrode line.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: July 16, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Chih-Chung Liu, Kuo-Chieh Chi, Jian-Xin Liu
  • Patent number: 10338442
    Abstract: The present invention provides a liquid crystal display panel structure in which the red sub-pixel, the green sub-pixel, and the blue sub-pixel of each pixel are arranged in two adjacent sub-pixel rows and the shape of the pixel is L-typed or inverted L-typed. The number of data lines can be reduced to ? or ? of the existing technology, then, the cost of liquid crystal display panels is reduced to enhance the competitiveness of products.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Wenying Li
  • Patent number: 10332947
    Abstract: A display device comprises a circuit element layer on a substrate and comprising a thin film transistor, a storage capacitor, and a pixel electrode connected thereto, a display layer comprising an emission layer, an opposite electrode on the emission layer, and a functional layer, a thin encapsulation layer on the display layer, the thin encapsulation layer comprising at least one inorganic layer and at least one organic layer, and a through portion passing through the substrate, the circuit element layer, the display layer, and the thin encapsulation layer, wherein a slope angle of a lateral surface of the display layer adjacent to the through portion is different from that of one of a lateral surface of the substrate, a lateral surface of the circuit element layer, and a lateral surface of the thin encapsulation layer that are adjacent to the through portion.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: June 25, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woongsik Kim, Minwoo Kim, Wonsang Park
  • Patent number: 10317734
    Abstract: A liquid crystal display includes a thin film transistor panel including a first alignment layer, an opposing panel including a second alignment layer, and opposite to the thin film transistor panel, and a liquid crystal layer between the thin film transistor panel and the opposing panel, and including liquid crystal molecules, wherein a difference between a pretilt angle provided by the first alignment layer and a pretilt angle provided by the second alignment layer is equal to or greater than about 0.8 degree.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jeong Kim, Oh Jeong Kwon, Ki Chul Shin
  • Patent number: 10318060
    Abstract: Provided is a display panel including: a plurality of pixel electrodes divided into a plurality of groups; and a plurality of common electrodes arranged at a ratio of one to a plurality of pixel electrodes included in one of the plurality of groups. Each of a plurality of sensor electrode lines overlaps with corresponding one of a plurality of data signal lines in plan view. The plurality of sensor electrode lines and each of the plurality of common electrodes overlap each other in plan view. The each of the plurality of common electrodes is electrically connected to the plurality of sensor electrode lines. At least one insulating film is formed between each of a region between the data signal lines and the sensor electrode lines, a region between the sensor electrode lines and the common electrodes, and a region between the common electrodes and the pixel electrodes.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: June 11, 2019
    Assignees: Panasonic Liquid Crystal Display Co., Ltd., Panasonic Corporation
    Inventors: Toshiyuki Aoyama, Tetsuo Fukami, Daisuke Kajita, Kazushige Takagi