Opaque Mask Or Black Mask Patents (Class 349/110)
  • Patent number: 10816879
    Abstract: An assembling method is provided for assembling a camera module with a substrate and a lens module includes the following steps. In a step (A), a sensing chip is installed on a surface of the substrate. In a step (B), a fixture is assembled with the substrate, wherein plural inner walls of the fixture are arranged around at least a lateral edge of the substrate. In a step (C), a glue is coated on a periphery of the surface of the substrate, wherein a movable range of the glue is limited by the plural inner walls of the fixture. In a step (D), a lens holder of the lens module is installed on the surface of the substrate, so that the lens holder and the substrate are combined together through the glue. In a step (E), the fixture is separated from the substrate.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 27, 2020
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Chin-Ding Lai, Han-Kai Wang, Yong-De Huang
  • Patent number: 10816842
    Abstract: An array substrate, a method for manufacturing the same, a liquid crystal display panel, and a display device are provided. The array substrate includes a first substrate, signal lines and an insulating layer; the insulating layer is disposed on the first substrate, and grooves are disposed on a side of the insulating layer facing away from the first substrate and disposed in a region of the insulating layer corresponding to a non-display region of the array substrate; and the signal lines are disposed on inner walls of the grooves, a direction of the inner walls of the grooves is arranged such that at least a portion of light incident on the signal lines from a side of the first substrate facing away from the signal lines is reflected to a display region of the array substrate.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: October 27, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Li, Zhe Li, Jaikwang Kim, Zhijian Qi, Keke Gu, Zhidan Sun, Xiaoji Li, Haoxiang Fan, Lan Xin, Junhong Lu, Xiaochen Cui
  • Patent number: 10809550
    Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Hyun Ku Ahn, Baek Kyun Jeon, Jae Weon Hur
  • Patent number: 10802309
    Abstract: The flexible liquid crystal display panel include an upper substrate, a lower substrate and a liquid crystal layer; a plurality of sub-pixel regions are disposed on the lower substrate, and a retaining wall may be disposed around the sub-pixel region, and the retaining wall may define notches to allow the plurality of sub-pixel regions to be located the liquid crystals circulate when the flexible liquid crystal display panels are bent. In the above manner, the present application can ensure the uniformity of diffusion of the alignment liquid and the liquid crystal in the alignment liquid coating and liquid crystal filling processes.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 13, 2020
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wu Cao
  • Patent number: 10795231
    Abstract: The present disclosure discloses an array substrate and its manufacturing method, a display panel and its manufacturing method, and a display device. The array substrate includes: a base substrate; a plurality of data lines; and a plurality of pixel units arranged on the base substrate, where each of the plurality of pixel units includes a plurality of subpixel units, and the plurality of subpixel units is in a one-to-one correspondence with the plurality of data lines, where each of the plurality of subpixel units includes a first subpixel unit and a second subpixel unit that are adjacently arranged, and the data line corresponding to the first subpixel unit and the data line corresponding to the second subpixel unit are both arranged at a position corresponding to a boundary between the first subpixel unit and the second subpixel unit.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zhengkui Wang, Jian Sun, Yun Qiao, Han Zhang, Zhen Wang, Ruichao Liu, Jianjun Zhang, Peng Liu
  • Patent number: 10782550
    Abstract: In a liquid crystal display device, a display panel includes a display region in which an image is to foe displayed, and a non-display region formed into a frame shape surrounding the display region. The non-display region includes a first region in which the gate driver is arranged, and a second region in which the source driver is arranged. The non-display region has a non-light transmitting layer formed therein, which is configured to restrict transmission of light. The non-light transmitting layer has a first slit formed therein, which extends through the first region and the second region and passes through the non-light transmitting layer.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 22, 2020
    Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Hiroshi Ibaraki, Tomohiro Murakoso
  • Patent number: 10770679
    Abstract: A display apparatus includes a first substrate corresponding to an active area, and a sealing area surrounding the active area, a second substrate facing the first substrate, a display portion in the active area, a sealing member in the sealing area between the first substrate and the second substrate, and a guide mark on one surface of the second substrate in an area where the sealing member and the second substrate overlap each other.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaewook Shin, Hyunchul Lee, Seungjoon Yoo, Dongjin Kim, Jeonghyuk Park, Soojeong Choi, Wonju Choi
  • Patent number: 10768463
    Abstract: Provided herein may be a display device. The display device may include a first substrate including a first substrate having a plurality of pixel areas; a second substrate having a second base substrate facing the first substrate, first to third color filters provided on the second base substrate, the first to third color filters being respectively disposed on locations corresponding to respective pixel areas of the plurality of pixel areas and embodying different colors, and an infrared sensor disposed between the plurality of pixel areas in a plan view and configured to sense infrared light; a liquid crystal layer disposed between the first substrate and the second substrate; and a backlight unit configured to provide single-color light to the liquid crystal layer. At least one of the first to third color filters may include infrared quantum dot material which converts light provided from the backlight unit into infrared light.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun Jong Yeo, Seon Il Kim, Ji Hun Kim, Sung Won Cho, Sang Youn Han
  • Patent number: 10768487
    Abstract: This application relates to a liquid crystal panel and a manufacturing method therefor, including: a first substrate, including a plurality of pixel areas, wherein the first substrate includes a first substrate body, a first insulation layer formed on the first substrate body, and a first electrode formed on the first insulation layer; a second substrate, disposed opposite to the first substrate; a plurality of photo spacers, located between the first substrate and the second substrate, and used to define a liquid crystal interval space; and a liquid crystal layer, located between the first substrate and the second substrate, and filling up the liquid crystal interval space. One of the first substrate and the second substrate includes color filters. The color filters include a plurality of color filters disposed in parallel, and a material of one of the plurality of color filters is the same as a material of the photo spacer.
    Type: Grant
    Filed: February 26, 2017
    Date of Patent: September 8, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Corporation, Limited
    Inventor: Yu-Jen Chen
  • Patent number: 10770628
    Abstract: A light emitting device includes a light emitting element having an emission peak wavelength in a range of 380 nm to 420 nm and a fluorescent member including at least one fluorescent material that is excited by light from the light emitting element for light emission, wherein a mixture of light from the light emitting element and light from the fluorescent material has a correlated color temperature in a range of 2000 K to 7500 K as measured according to JIS Z8725, and the light emitting device has a spectral distribution in which, when the integral value over a wavelength range of 380 nm to 780 nm is normalized to 100%, the proportion of an integral value over a wavelength range of 380 nm to 420 nm is 15% or more, and the ratio a as defined by the expression (1) is 0.9 or more and 1.6 or less.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 8, 2020
    Assignee: NICHIA CORPORATION
    Inventors: Makiko Iwasa, Kazushige Fujio
  • Patent number: 10761374
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first display panel and a second display panel. A liquid crystal layer is between the first display panel and the second display panel with a sealant therebetween. The first display panel includes a display area and a non-display area. First light blocking members are disposed in the non-display area. The liquid crystal layer includes a plurality of liquid crystal molecules and a plurality of protrusions. The protrusions are adjacent to at least one of the first display panel or the second display panel.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Hoon Yang, Ju Young Sung, Min Ki Kwon, Chu Young Seo, Bo Seul Lee
  • Patent number: 10754214
    Abstract: According to one embodiment, a liquid crystal display device including: a first substrate; a second substrate that is disposed so as to be opposed to the first substrate; a first wiring provided on the first substrate along a first direction; a second wiring provided along a second direction intersecting with the first direction; a thin-film transistor provided at an intersection between the first wiring and the second wiring; an organic insulating film formed on the thin-film transistor; a first opening that penetrates the organic insulating film; an island-shaped electrode that covers at least a part of an edge portion of a side surface portion and a bottom portion of the first opening; an inorganic insulating film that covers a common electrode and the island-shaped electrode; a second opening that penetrates the inorganic insulating film; and a pixel electrode formed on the inorganic insulating film and electrically connected to the island-shaped electrode through the second opening, wherein a bottom port
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: August 25, 2020
    Assignee: Japan Display Inc.
    Inventors: Shumpei Takeuchi, Akio Ota
  • Patent number: 10739645
    Abstract: A liquid crystal display apparatus includes a liquid crystal display panel including a first substrate, a second substrate, and a liquid crystal layer and a plurality of pixels. The first substrate includes a first electrode provided in each of the pixels and a first horizontal alignment film that determines a pretilt orientation of a liquid crystal molecule. The second substrate includes a second electrode provided to face the first electrode and a second horizontal alignment film that determines the pretilt orientation of the liquid crystal molecule. Each of the first and second horizontal alignment films is a photoalignment film. At least one of the first substrate and the second substrate includes an anchoring structure in each of the pixels.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: August 11, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takahiro Sasaki, Iori Aoyama, Yuichi Kita, Kazutaka Hanaoka
  • Patent number: 10739643
    Abstract: According to one embodiment, a display device includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer interposed therebetween. The first substrate has first and second electrodes. An initial alignment direction of liquid crystal molecules of the liquid crystal layer is parallel to a first direction or a direction orthogonal to the first direction. The second electrode includes comblike electrodes extending parallel to the first direction and a connecting portion which connects the comblike electrodes. The connecting portion includes a projection which projects in a second direction more than an outermost comblike electrode.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: August 11, 2020
    Assignee: Japan Display Inc.
    Inventor: Toshiharu Matsushima
  • Patent number: 10725323
    Abstract: A display apparatus includes an optically opaque layer and one or more stacks of additional layers provided on the optically opaque layer. Each stack has an optically switchable layer. A plurality of switching elements are located on a side of the optically opaque layer opposite to the one or more stacks. Each switching element is operable to apply a signal, for example an electrical signal or a thermal signal, through the optically opaque layer to a switchable portion of the optically switchable layer and thereby change an appearance of the switchable portion when viewed from a viewing side of the display apparatus. The surface area of the optically opaque layer on the viewing side is at least 10% larger than the total surface area of the switchable portions on the viewing side.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 28, 2020
    Assignee: BODLE TECHNOLOGIES LTD
    Inventors: Harish Bhaskaran, Peiman Hosseini, Ben Broughton, Richard Holliday
  • Patent number: 10707447
    Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suk Kim, Gee Bum Kim, Sung Kook Park
  • Patent number: 10698249
    Abstract: A window substrate includes a base substrate including a display region and a non-display region, a light-shielding pattern disposed on a surface of the base substrate in the non-display region to define the display region and the non-display region, a first adhesive layer formed along a surface of the light-shielding pattern and the surface of the base substrate, a polarizing layer on the first adhesive layer, and a touch sensor layer on the polarizing layer. A viscoelasticity ratio of the light-shielding pattern relative to the first adhesive layer is 75,000 or less, and a thickness ratio of the light-shielding pattern relative to the first adhesive layer is 0.6 or less.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: June 30, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventor: Byung Hoon Song
  • Patent number: 10698246
    Abstract: Provided are a display screen, a display screen assembly, and a terminal. The display screen includes a display panel and an optical film. The display panel includes a display surface and a side surface. The display surface is configured to display an image. The display surface includes a non-display region and a display region. The non-display region surrounds the display region. The side surface surrounds the periphery of the display surface. The optical film includes a lightproof portion and a light-transmitting portion. The light-transmitting portion is stacked on the display region, and correspondingly covers the display region. The lightproof portion is fixedly connected to the light-transmitting portion. The lightproof portion is stacked on the side surface and the non-display region, and correspondingly covers the side surface and the non-display region.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: June 30, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jiao Cheng, Yanhao Hu
  • Patent number: 10690957
    Abstract: Provided is a display apparatus. The display apparatus includes a display module on which a display area and a non-display area configured to surround the display area and a backlight unit providing light to the display module. The display module includes an upper substrate including a wire layer configured to polarize the incident light, a lower substrate including a plurality of pixel electrodes and a common electrode line, and a liquid crystal layer disposed between the upper substrate and the lower substrate.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Israel Esteban Lazo Martinez, Heungshik Park, Kichul Shin
  • Patent number: 10692896
    Abstract: A display panel may include a first signal line extending in a first direction, a second signal line extending in the first direction and being spaced apart from the first signal line when viewed in a plan view, a first thin-film transistor connected to the first signal line, a second thin-film transistor connected to the second signal line, and a first liquid crystal capacitor and a second liquid crystal capacitor respectively connected to the first thin-film transistor and the second thin-film transistor and arranged in the first direction. Each of the first signal line and the second signal line may overlap the pixel electrode of the first liquid crystal capacitor, when viewed in a plan view, and may be disposed to be closer to the vertical portion than to an outer edge of the pixel electrode.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Shin, Haksun Chang, Sehyun Lee
  • Patent number: 10684509
    Abstract: A display device includes a light guide plate; a light source facing a first side surface of the light guide plate; a display panel located on the light guide plate; and a coupling member located between the light guide plate and the display panel to couple the light guide plate with the display panel. The coupling member includes a first light transmission blocking tape having a first portion along an edge portion of an upper surface of the light guide plate and a second portion extending from the first portion and coupled to a side surface other than the first side surface of the light guide plate, and a coupling tape located on the first portion of the first light transmission blocking tape and coupled to the first light transmission blocking tape.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Su Jin, Gi Young Kang, Ji Sang Seo
  • Patent number: 10680044
    Abstract: A display apparatus includes a first substrate including an active area, a circuit area extending outwardly from the active area, and a cell seal area extending outwardly from the circuit area, a second substrate covering the first substrate, a sealing portion between the first substrate and the second substrate, the sealing portion covering at least a portion of the circuit area, a circuit line in the circuit area of the first substrate and electrically connected to a device in the active area of the first substrate, at least a portion of the sealing portion being on the circuit line, and a pixel definition layer between the sealing portion and the circuit line.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 9, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaekyung Go, Eunjae Na, Minjun Jo, Hyunjun Choi
  • Patent number: 10678102
    Abstract: The present application discloses a curved display panel having an array substrate including an array of subpixels arranged in rows and columns. The array substrate includes a plurality of pixel electrodes corresponding to the array of subpixels; each of the plurality of pixel electrodes being in a subpixel and having a first dimension along a row direction and a second dimension along a column direction. The curved display panel is curved with respect to an axis substantially parallel to the column direction; and the first dimension is larger than the second dimension.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: June 9, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hongming Zhan, Xue Dong, Xibin Shao, Ming Chen, Yu Ma, Chao Tian, Xiao Wang, Yupeng Wang
  • Patent number: 10663826
    Abstract: A liquid crystal display device includes a first substrate; a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixel regions on the first substrate; a thin film transistor electrically connected to each gate line and each data line; a first electrode having a plate shape, contacting a drain electrode of the thin film transistor and disposed in each pixel region; a passivation layer on the first electrodes; and a second electrode on the passivation layer, wherein the second electrode has an opening corresponding to the first electrode.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 26, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Joun-Ho Lee, Sang-Soon Yoon, Soo-In Jo
  • Patent number: 10659581
    Abstract: A display panel and display device having the same are disclosed. In one aspect, the display panel includes a first substrate including a display region configured to display images and a non-display region surrounding the display region. The display panel further includes a metal pattern disposed in the non-display region, a second substrate opposing the first substrate, and a sealant disposed between and substantially sealing the first and second substrates, wherein the sealant at least partially overlaps the metal pattern. The metal pattern includes a body portion surrounding the display region and a plurality of protrusions extending from the body portion in a direction from the display region to the non-display region.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Ho Cho, Ki-Hyuk Kim, Ji-Yong Park
  • Patent number: 10649269
    Abstract: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 12, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heekeun Lee, Jangil Kim, Keunwoo Park, Suwan Woo, Yeogeon Yoon
  • Patent number: 10649278
    Abstract: Disclosed are a substrate including a quantum rod film, a method for manufacturing the substrate including the quantum rod film, and a display panel. Quantum rod assemblies included in the quantum rod film are arranged sequentially on the substrate, and meanwhile lights of different wavelengths can be obtained by adjusting sizes of the quantum rod assemblies. The quantum rod film disclosed corresponds to a combination of a polarizing layer and a color filter layer in the prior art. Thus, a thickness of the display panel can be reduced, and meanwhile production costs can be reduced. Besides, since quantum rods have high light conversion efficiency, a light utilization rate can be improved to enable the display panel to have a high color gamut and a high luminance.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: May 12, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xingwu Chen, Dongze Li
  • Patent number: 10649280
    Abstract: An electro-optical device may include a first substrate including a pixel area in which a plurality of pixels are aligned, a second substrate, a seal member disposed between the first substrate and the second substrate so as to bond the first substrate and the second substrate together, the seal member being disposed in a seal region defined around the pixel area, a first conductive layer disposed between the first substrate and the seal member, a second conductive layer disposed between the first conductive layer and the first substrate, a third layer disposed in the pixel area and formed of the first conductive layer, and a fourth layer disposed in the pixel area and formed of the second conductive layer. The second conductive layer is larger in an outer shape than the first conductive layer in the seal region in plan view.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: May 12, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Yusuke Kinoe, Yoichi Momose
  • Patent number: 10634838
    Abstract: The present disclosure provides a liquid crystal display and a backlight module which includes a reflective sheet, a light guide plate disposed on the reflective sheet, an optical assembly and a light source assembly, the light guide plate including a light guide portion and a support portion disposed to surround the light guide portion, and the optical assembly being located on a top of the light guide portion; and the light source assembly including a plurality of LEDs which are disposed between the support portion and the light guide portion and disposed to be opposite to an incident surface of the light guide portion. The light guide plate according to the present disclosure includes a light guide portion and a support portion disposed to surround the light guide portion, wherein the support portion is used to support the display module and fix the backlight module, thereby omitting a rubber frame.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: April 28, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Chen, Zhongjie Liu, Mei Han
  • Patent number: 10636857
    Abstract: An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a substrate, and a first insulating layer and a thin film transistor which are arranged on the substrate in this order. The first insulating layer includes a colored region which is configured to absorb light. An orthographic projection of the colored region on the substrate at least covers an orthographic projection of the active layer of the thin film transistor on the substrate. By arranging the colored region of the first insulating layer, the light with a short wavelength from an external light source is absorbed. Thus, a channel of the active layer is protected, stable performance of a device is realized, and a service life of the device is prolonged.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 28, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dini Xie, Xiaojin Zhang, Wei Li
  • Patent number: 10627671
    Abstract: An array substrate, a reflective liquid crystal display and a manufacturing method for an array substrate are provided, so as to enhance the overall reflectance of the reflective liquid crystal display and improve the display contrast and quality of image displayed. The array substrate includes a base substrate, a reflective pixel electrodes array on the base substrate, and an auxiliary reflector at least including a plurality of first reflective strip elements, each first reflective strip element being located between two adjacent reflective pixel electrodes.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: April 21, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaojuan Wu, Hongliang Yuan
  • Patent number: 10620359
    Abstract: A lighting device includes a light source, a light guide plate, an optical sheet, and a light blocking member. The light guide plate includes a section of a peripheral surface opposed to the light source defined as a light entering surface, a section of the peripheral surface opposite from the light entering surface defined as an opposite surface, and a light exiting plate surface through which light exits. The optical sheet is disposed over the light exiting plate surface. The light blocking member is in an outer edge area of at least one of the light guide plate and the optical sheet to block the light from the light guide plate through the light exiting plate surface. The light blocking member extends in a peripheral direction along the peripheral surface in which the light entering surface and the opposite surface are arranged.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: April 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Hidehiko Yamashita
  • Patent number: 10620470
    Abstract: In an electro-optical device, one surface side of a first substrate is provided with a wall portion covering a light-shielding body with an edge overlapping a pixel electrode in a plan view and a transmissive body located in a region surrounded by the wall portion. A cavity is provided between a side surface of the wall portion and the transmissive body. The cavity has a refractive index of 1, and thus, there is a significant difference in refractive index at a boundary surface between the transmissive body and the cavity. Therefore, even in a case where light travels to advance obliquely toward the wall portion, the boundary surface between the transmissive body and the cavity reflects the light toward the transmissive body with high reflection efficiency, and contributes to display. The cavity is a vacuum.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: April 14, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Satoshi Ito
  • Patent number: 10613402
    Abstract: The present application discloses a display panel, a method of manufacturing the display panel, and a display device. The display panel comprises an array substrate, a cover plate and frame glue, wherein the array substrate comprises a first metal strip and a second metal strip arranged in a packaging area; in the packaging area on a given side of a display area, the first metal strip comprises a plurality of first metal lines, the second metal strip comprises a plurality of second metal lines, and the first metal lines and the second metal lines intersect; and the array substrate has a maximum thickness at locations where the first metal lines intercept second metal lines.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: April 7, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Peng Zhang, Congyi Su
  • Patent number: 10615181
    Abstract: An array substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The array substrate includes a base substrate and a plurality of pixel units which are arrayed on the base substrate; the pixel unit includes a bottom electrode for storage capacitance and a pixel electrode, the pixel electrode and the bottom electrode for storage capacitance are electrically insulated from each other so as to form a storage capacitor; the pixel electrode and the bottom electrode for storage capacitance in the pixel unit are at least partially overlapped with each other in a first direction so as to form the storage capacitance of the pixel unit, in which the first direction is parallel to the base substrate.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: April 7, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventor: Jideng Zhou
  • Patent number: 10598997
    Abstract: A pixel array includes pixel unit sets each including a substrate having first and second pixel regions, a scan line, first and second data lines extending along a second direction, first and second active devices respectively in the first and second pixel regions, and first and second pixel electrodes respectively located in the first and second pixel regions and electrically connected to the first and second active devices, respectively. The scan line includes a main scan line and first and second branch scan lines (connected to the main scan line) extending along a first direction. The first active device is electrically connected to the first branch scan line and the first data line. The second active device is electrically connected to the second branch scan line and the second data line. At least one of the first and second data lines is overlapped with the first and second pixel electrodes.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 24, 2020
    Assignee: Au Optronics Corporation
    Inventors: Chun-Feng Lin, Yao-An Hsieh, Yu-Ping Kuo, Ching-Sheng Cheng
  • Patent number: 10602130
    Abstract: An image display device for displaying a composite image, includes a transparent first display panel located in front of eyes of viewers for displaying a first image and a second display panel disposed so as to be spaced apart from the first display panel for displaying a second image, the image display device being configured to display a composite image obtained by composing the first image displayed by the first display panel and the second image displayed by the second display panel, the composite image being viewed.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: March 24, 2020
    Assignee: TOVIS CO., LTD.
    Inventor: Yong Beom Kim
  • Patent number: 10591782
    Abstract: A pixel structure, a display panel and a display device are provided. The pixel structure includes: a base substrate; a plurality of gate lines; a plurality of data lines; a plurality of pixel units, each includes a pixel electrode and a common electrode; and a common electrode line connected with the common electrode, wherein, the common electrode line includes a first part extended along the row direction and a second part extended along the column direction; the first part is electrically connected with the second part; both the first part and the second part are arranged in a same layer with the plurality of data lines; and a projection of the first part on the base substrate is at least partially disposed between projections of a gate line among the plurality of gate lines which is closest to the first part and the pixel electrode on the base substrate.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: March 17, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhijian Qi, Heecheol Kim, Shaoru Li, Ni Yang, Yang He
  • Patent number: 10571608
    Abstract: A display device includes a display panel and a window cover disposed on the display panel. The window cover includes an active area and a non-active area including an icon area. The window cover includes a window base substrate, a first color layer which is disposed on the window base substrate and covers the icon area, a second color layer which is disposed on the first color layer and in which a first opening overlapping with the icon area is defined, a light-blocking layer which is disposed on the second color layer and in which a second opening overlapping with the first opening is defined, and an icon layer filling the first opening and the second opening.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kyuhyeong Cheon
  • Patent number: 10566350
    Abstract: A display substrate, a method of manufacturing the same and a display device are provided. The display substrate includes a base substrate, a plurality of metal particles dispersedly disposed on the base substrate and forming a discontinuous film, a light shielding layer disposed on a side of the base substrate on which the plurality of metal particles are disposed and covering the plurality of metal particles, and a thin film transistor located on a side of the light shielding layer far away from the base substrate.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengguang Ban, Zhanfeng Cao, Qi Yao, Dapeng Xue
  • Patent number: 10558099
    Abstract: The present application discloses a display panel having a plurality of gate lines and a plurality of data lines crossing over each other thereby defining an array of a plurality of subpixels along a first direction and a second direction in the display panel. The display panel includes a black matrix layer defining a plurality of subpixel areas corresponding to the plurality of subpixels; a plurality of pixel electrodes, each of which in one of the plurality of subpixels and having an aperture region; and an auxiliary black matrix layer dividing the aperture region into at least two aperture sub-regions separated by the auxiliary black matrix layer.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: February 11, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quan Gan, Yongcan Wang, Feng Yang
  • Patent number: 10551663
    Abstract: A display panel and a display device are provided. The display panel has a display region and a peripheral region on a periphery of the display region and includes: an array substrate; an opposed substrate, opposite to the array substrate; a sealant, in the peripheral region so that the array substrate and the opposed substrate are bonded to form a cell; and a black matrix layer, between the array substrate and the opposed substrate. At least one opening in the peripheral region is provided in the black matrix layer, the at least one opening includes a first annular opening which is between the sealant and the display region and surrounds the display region, and the black matrix layer is disconnected at a position of the at least one opening.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: February 4, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Jie Song, Zhen Zhang
  • Patent number: 10551702
    Abstract: An array substrate, including a first substrate, a metal shielding layer, a first black shading layer, and a data line; in which the metal shielding layer includes a first shielding metal lines, and an orthographic projection of the first black shading layer onto the first substrate partially overlaps with orthographic projections of the two first shielding metal lines arranged at the opposite sides of the data line onto the first substrate.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 4, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Yanna Yang
  • Patent number: 10551657
    Abstract: A touch panel having a central region and a peripheral region, including: a substrate; a touch sensing layer disposed on the substrate; a wiring layer disposed on the peripheral region of the substrate electrically connected to the touch sensing layer; a first decorative layer disposed on the peripheral region and covering the wiring layer; a transparent adhesive layer disposed on the touch sensing layer and the first decorative layer; a cover substrate disposed on the transparent adhesive layer; and a second decorative layer disposed between the cover substrate and the transparent adhesive layer, and corresponding to the peripheral region.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: February 4, 2020
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: Jing Yu, Huilin Ye, Tsung-Ke Chiu
  • Patent number: 10546905
    Abstract: The present invention provides a method for manufacturing an array substrate, including; a step of providing a substrate; a step of making an electrode layer on the substrate; and a step of making a spacer layer and a spacer column on the electrode layer; wherein the spacer column is made by heat-treatment while the spacer layer is being formed, and a method for manufacturing an array substrate. The method for manufacturing an array substrate provided by the present invention can not only shorten the production cycle, lower the production cost, but also avoid the threshold voltage drift of the TFT due to the irradiation of a large area of ultraviolet rays.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenqu Liu, Liwen Dong, Feng Zhang, Zhijun Lv, Ning Dang, Shizheng Zhang
  • Patent number: 10545379
    Abstract: A display device is provided and includes a substrate and a light converting film disposed on the substrate, the light converting film has a first surface and a second surface opposite to the first surface, the light converting film has a thickness H. The light converting film has at least one first element including Ti, Zr, Al, In, Zn, Sn, Sb, Si, Au, Ag, Cu, Pt, Fe, Co, Ni, or Mn. At least one first element conforms to the following condition: a content of the first element in a region between the first surface and 0.1H of the light converting film is defined as a first content. A content of the first element in a region between 0.1H of the light converting film and the second surface is defined as a second content, and a ratio of the second content to the first content is ranged from 0.1 to 0.9.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: January 28, 2020
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai
  • Patent number: 10545280
    Abstract: A method of generating directional rays and apparatuses performing the method are disclosed. A backlight may include a light source configured to generate a ray, a light guide plate configured to transfer the ray to a display panel, and a directional pixel configured to generate a plurality of directional rays by scattering the ray, in which each of the directional rays may be incident at a corresponding subpixel in the display panel.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jinho Lee, Young Ju Jeong, Hyunjoon Kim, Dong Kyung Nam, Yoonsun Choi
  • Patent number: 10529270
    Abstract: A display device comprising an active area and a surrounding area is provided. The active area includes a common electrode for receiving a common voltage. The surrounding area is located at a side of the active area, and the surrounding area includes a shielding metal layer and a surrounding circuit. The shielding metal layer is electrically isolated from the common electrode and receives a shielding voltage. The surrounding circuit and a first shielding metal are overlapped in a vertical projection direction, and the common voltage is power-isolated from the shielding voltage.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: January 7, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Rong-Fu Lin, Kai-Wei Hong, Jie-Chuan Huang, Peng-Bo Xi, Sung-Yu Su
  • Patent number: 10524376
    Abstract: A display apparatus includes a plurality of first brackets adhered to the rear panel. A first bracket has a recess on a first surface where an adhesive is applied, and a first protrusion extending from a second surface and a second protrusion extending from the first protrusion. A connection bracket has a side wall and a plurality of first tab portions. The tab portion is provided into an opening of the first protrusion. A second bracket is provided adjacent to the plurality of the first brackets and attached to the connection bracket. A frame is mounted to the at least one second bracket. A light source is provided between the frame and the second bracket.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: December 31, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jonghyun Byeon, Sunghwan Kim, Yunjoo Kim, Cheolsoo Kim, Sangdon Park, Moungyoub Lee, Hyoungsuck Oh, Deogjin Lee
  • Patent number: 10515597
    Abstract: A display device and a driving method thereof are provided. The display device has a display panel and a field-sequential backlight module arranged opposite to the display panel. The display panel includes a light incident surface and a light exit surface arranged opposite to the light incident surface. The field-sequential backlight module is disposed at a side of the display panel close to the light incident surface, and includes a plurality of light sources of three different colors. The display panel include a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. The liquid crystal layer is configured to enable the display device to switch between an opaque or translucent state and a transparent state without introducing any polarizers to the display device.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: December 24, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Tingting Cui, Kerui Xi, Yumin Han