Electrode Or Bus Detail (i.e., Excluding Supplemental Capacitor And Transistor Electrodes) Patents (Class 349/139)
  • Patent number: 12185592
    Abstract: An electronic device includes a display panel having a first area, a second area, and a third area. The display panel includes a first pixel including a first light emitting element disposed in the first area and a first pixel circuit disposed ion the second area and configured to drive the first light emitting element. A second pixel is disposed in the second area. A third pixel disposed in the third area. A pixel defining pattern is disposed on the first pixel electrode and has a ring shape when viewed in a plane (e.g., in a plan view).
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chiwook An, Wangwoo Lee, Jiseon Lee
  • Patent number: 12174496
    Abstract: The disclosure provides a display device including a first display panel and a second display panel. The second display panel is disposed corresponding to the first display panel. The second display panel includes a substrate, a data line disposed on the substrate and two adjacent scan lines disposed on the substrate. Two adjacent scan lines are crossing the data line. The data line comprises a segment that is located between the two adjacent scan lines. The segment comprises a first portion extending along a first direction and a second portion extending a second direction different from the first direction, and there is a sharp corner formed at an intersection of the first portion and the second portion.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: December 24, 2024
    Assignee: Innolux Corporation
    Inventor: Meng-Chang Hung
  • Patent number: 12169978
    Abstract: Provided in the present disclosure are a print recognition module and a display apparatus. The print recognition module includes: a base substrate; a driving circuit layer located on one side of the base substrate and including a plurality of driving transistors arranged in an array; a first insulating layer located on the side of the driving circuit layer that is away from the base substrate and including a plurality of first via holes running through the thickness thereof; a connecting electrode layer located on the side of the first insulating layer that is away from the driving circuit layer and including a plurality of connecting electrodes which are in one-to-one correspondence with first electrodes of the driving transistors; and a plurality of photoelectric conversion portions located on the side of the connecting electrode layer that is away from the first insulating layer.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: December 17, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Geng, Kuiyuan Wang, Zhonghuan Li, Cheng Li, Yi Dai, Yajie Feng, Chaoyang Qi, Zefei Li, Xiaoguan Li, Congcong Xi
  • Patent number: 12167665
    Abstract: The thickness of a display device including a touch sensor is reduced. Alternatively, the thickness of a display device having high display quality is reduced. Alternatively, a method for manufacturing a display device with high mass productivity is provided. Alternatively, a display device having high reliability is provided. Stacked substrates in each of which a sufficiently thin substrate and a relatively thick support substrate are stacked are used as substrates. One surface of the thin substrate of one of the stacked substrates is provided with a layer including a touch sensor, and one surface of the thin substrate of the other stacked substrate is provided with a layer including a display element. After the two stacked substrates are attached to each other so that the touch sensor and the display element face each other, the support substrate and the thin substrate of each stacked substrate are separated from each other.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: December 10, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Kensuke Yoshizumi
  • Patent number: 12164347
    Abstract: A display device includes a plurality of pixels and an upper signal line providing a data signal to the pixels. The upper signal line includes a first upper signal line including a first metal material, a second upper signal line including a second metal material which is different from the first metal material, and a third upper signal line including the first metal material. The first, second and third upper signal lines are arranged in order and respectively electrically connected to a plurality of connection lines including the second metal material. The connection lines are connected to a plurality of lower signal lines.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jihye Kong, Jeong-Soo Lee
  • Patent number: 12158664
    Abstract: An electro-optical device includes a first substrate, a second substrate facing the first substrate, and an electro-optical layer disposed between the first substrate and the second substrate and having an optical characteristic changeable in accordance with an electrical field. The first substrate includes a substrate, an inorganic insulating layer, a first pixel electrode and a second pixel electrode spaced apart from each other, and an alignment layer. The inorganic insulating layer, the first pixel electrode, the second pixel electrode, and the alignment layer are arranged in this order from the substrate toward the electro-optical layer. The cover layer includes a first portion filling an area of the inorganic insulating layer between the first pixel electrode and the second pixel electrode. The alignment film includes a second portion that is in contact with the first portion and of which a surface opposite to the first portion is a planar surface.
    Type: Grant
    Filed: January 15, 2024
    Date of Patent: December 3, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Yukihiro Sugiura
  • Patent number: 12154913
    Abstract: To provide a display device with excellent display quality, in a display device including a signal line, a scan line, a transistor, a pixel electrode, and a common electrode in a pixel, the common electrode is included in which an extending direction of a region overlapping with the signal line differs from an extending direction of a region overlapping with the pixel electrode in a planar shape and the extending directions intersect with each other between the signal line and the pixel electrode. Thus, a change in transmittance of the pixel can be suppressed; accordingly, flickers can be reduced.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: November 26, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Daisuke Kubota, Ryo Hatsumi
  • Patent number: 12147127
    Abstract: There is provided a liquid crystal display in a fringe field switching mode including a first pixel and a second pixel which are contiguous to each other, in which a first substrate, a liquid crystal layer, and a second substrate are sequentially provided, the first substrate has at least one layer of a lower layer member, a first pixel electrode and a second pixel electrode, an interlayer insulating film, and a common electrode, in order toward a liquid crystal layer side, at least one layer of the lower layer member has a first region and a second region having a smaller thickness than that of the first region via a step difference portion, and the first pixel electrode and the second pixel electrode are disposed in the first region, and the second region is disposed between the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: November 19, 2024
    Assignee: Sharp Display Technology Corporation
    Inventor: Tetsuo Fukaya
  • Patent number: 12117696
    Abstract: Provided is a pixel electrode. The pixel electrode includes a first electrode, the first electrode being a strip-shaped electrode; and a plurality of second electrodes, wherein each of the second electrodes is a strip-shaped electrode and is connected to the first electrode, and the plurality of second electrodes are arranged along an extending direction of the first electrode; wherein a length of the first electrode is greater than a length of any one of the second electrodes, and a width of the first electrode is greater than a width of any one of the second electrodes.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 15, 2024
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuanhui Guo, Wei Zhang, Xia Shi, Yujie Gao, Yang Hu
  • Patent number: 12101978
    Abstract: A display device includes a data line, a vertical transmission line and a horizontal transmission line. The data line extends in a first direction and is arranged in a second direction on a display area divided into upper and lower display areas, and is connected to pixels. A vertical transmission line extends in the first direction on the display area. The vertical transmission line receives a ground power supply voltage from an upper side of the display area to transfer the ground power supply voltage to the pixels, and receives a data voltage from a lower side of the display area. A horizontal transmission line extends in the second direction on the display area and is arranged in the first direction. The horizontal transmission line is connected to the vertical transmission line and the data line on the lower display area to transfer the data voltage to the data line.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kiho Bang, Seung-Hwan Cho, Wonsuk Choi
  • Patent number: 12092938
    Abstract: A display device having a visual angle control film can attenuate an interference phenomenon between a panel and a visual angle control film and effectively shield unnecessary light of a visual angle, the display device comprises a display panel; and a visual angle control film disposed on the display panel, wherein the visual angle control film may include a plurality of light-shielding patterns for shielding light advancing in a side direction except a front direction of the display panel in a visual angle control mode, and each of the plurality of light-shielding patterns may have a thickness in the range of 8% to 25% of a pixel area of the display panel, an interval in the range of 33% to 39% of the pixel size, and a slope angle in the range of ±5° to 15° based on 90°.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: September 17, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Youngtae Kim, SeungCheol Oh, Woongjin Seo
  • Patent number: 12085816
    Abstract: The present application provides a display panel and a method for manufacturing the display panel. The display panel includes a driving circuit layer, a liquid crystal layer, and a frame glue layer. The driving circuit layer includes a driving unit sub-layer and a wire sub-layer; the wire sub-layer includes a plurality of metal wires disposed parallel to each other, a hollow section is disposed between any adjacent two metal wires, and in each of the hollow sections, a width of the hollow section near a boundary between the frame glue layer and the liquid crystal layer is greater than or equal to a width of any other hollow sections.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: September 10, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bangyin Peng, Ilgon Kim, Bai Bai, Yanjun Song
  • Patent number: 12085814
    Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes an annular line and a control electrode connected to the annular line and arranged inside the annular line. The annular line and the control electrode are formed in different layers with an insulating film sandwiched therebetween.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: September 10, 2024
    Assignee: Japan Display Inc.
    Inventor: Kazuhide Mochizuki
  • Patent number: 12072586
    Abstract: A pixel electrode, including: a plurality of strip-shaped first electrodes, where the plurality of the first electrodes are arranged along a first direction, each of the first electrodes extends along a second direction, and the second direction intersects with the first direction; a second electrode, where the second electrode is connected to first ends of the plurality of first electrodes, and the first ends of the plurality of first electrodes are connected through the second electrode; and a third electrode, where the third electrode is connected to a second end of at least one of the first electrodes, and a direction of an electric field of an area in which the third electrode is disposed intersects with both the first direction and the second direction.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: August 27, 2024
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Ren, Wei Li, Yanfeng Li, Haoyi Xin, Jing Li, Jingjing Xu, Chenrong Qiao, Yanyong Song, Xu Qiao, Rula Sha, Min Zhang
  • Patent number: 12066718
    Abstract: A display panel and a liquid crystal display device are provided. The display panel includes a first substrate and a second substrate, a sealant, a display layer, a circuit layer, and an organic film layer. The organic film layer includes vias and planarization portions arranged adjoining the vias. A first conductive layer includes conductive pads, and each conductive pad covers a signal line in at least one via and the planarization portion adjoining the vias. A second conductive layer is disposed on one side of the second substrate. A conductive ball of the sealant is located on the planarization portions and contact the first conductive layer and the second conductive layer. The signal line is electrically connected to the second conductive layer through the conductive pad and the conductive ball.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: August 20, 2024
    Inventors: Liang Li, Zui Wang, Xiaowen Lv
  • Patent number: 12062405
    Abstract: A semiconductor device in which a decrease in the yield by electrostatic destruction can be prevented is provided. A scan line driver circuit for supplying a signal for selecting a plurality of pixels to a scan line includes a shift register for generating the signal. One conductive film functioning as respective gate electrodes of a plurality of transistors in the shift register is divided into a plurality of conductive films. The divided conductive films are electrically connected to each other by a conductive film which is formed in a layer different from the divided conductive films are formed. The plurality of transistors includes a transistor on an output side of the shift register.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: August 13, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masayuki Sakakura, Yuugo Goto, Hiroyuki Miyake, Daisuke Kurosaki
  • Patent number: 12055833
    Abstract: The present disclosure provides a thin film transistor liquid crystal display panel and a preparation method thereof. The display panel has an array substrate, an opposite substrate and a frame sealant, and has a substrate layer, a first protective passivation layer, an organic film layer, and a second protective passivation layer, wherein an orthographic projection of the second protective passivation layer on the substrate extends to an outer region outside the frame sealant. The display panel further has a water insulation layer, which covers a portion of the second protective passivation layer where its orthographic projection on the substrate layer is in the outer region, such that the second protective passivation layer is not in contact with an external environment of the display panel.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 6, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Ma, Jinliang Hu, Wenming Ren, Ran Zhang, Haiyang Jia
  • Patent number: 12055832
    Abstract: An array substrate is provided. The array substrate includes a pixel electrode. The pixel electrode includes a pixel electrode periphery and a pixel electrode portion. The pixel electrode portion is disposed in and electrically connected to the pixel electrode periphery. In the pixel electrode portion, the first pixel electrode sub-portion, the second pixel electrode sub-portion, the third pixel electrode sub-portion, and the fourth pixel electrode sub-portion that are arranged four-squarely define a gap that is cross-shaped. A keel electrode configured to load a common voltage is at least partially received in the gap.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: August 6, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Yujiao Liang, Haijiang Yuan
  • Patent number: 12034013
    Abstract: An array substrate, a display panel, and an electronic device are provided. The array substrate includes: a base substrate; a first electrode arranged on the base substrate; a gate line arranged on the base substrate, wherein the gate line is electrically insulated from the first electrode; a second electrode arranged on a side of the gate line away from the base substrate, wherein at least one first sub-pixel unit provided on the base substrate includes: a first connection portion arranged in a same layer as the second electrode and a second connection portion arranged in a same layer as the gate line, wherein the second connection portion is electrically connected to the first electrode, and an orthographic projection of the second connection portion on the base substrate at least partially overlaps an orthographic projection of the first connection portion on the base substrate.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 9, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chongyang Zhao, Yingmeng Miao, Zhihua Sun, Feng Qu, Xiaochun Xu
  • Patent number: 12027108
    Abstract: A display device includes first and second pixel circuits, first and second gate lines, and first and second transmission lines. The first pixel circuit emits light according to a data signal, and is charged according to a first gate signal. The second pixel circuit emits light according to the data signal, and is charged according to a second gate signal. The first gate line is located between the first second pixel circuits, and provides the first gate signal. The second gate line provides the second gate signal. The first transmission line provides the second gate signal to the second gate line. The second transmission line is located between the first transmission line and the second pixel circuit, crosses over the second gate line, and provides the first gate signal to the first gate line.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: July 2, 2024
    Assignee: AUO CORPORATION
    Inventors: Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Sheng-Yen Cheng, Yueh-Hung Chung
  • Patent number: 12020663
    Abstract: A display panel, a display module, and a display device are provided. The display panel includes multiple pixel units arranged in an array. Each of the multiple pixel units includes sub-pixels emitting lights of three colors. Multiple sub-pixels are arranged in rows in a first direction, and sub-pixels emitting lights of a same color are arranged in columns. In any pixel unit of the array, the third-color sub-pixel has a charging rate higher than each of the first-color sub-pixel and the second-color sub-pixel.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: June 25, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Yanna Yang, Haoxuan Zheng
  • Patent number: 12009369
    Abstract: A display panel and a display device are provided. A sub-pixel unit of the display panel includes at least one light-transmitting region, and each light-transmitting region is provided with at least one driving transistor. At least part of a source wiring of the driving transistor is disposed at a boundary of the light-transmitting region and parallel to an extension direction of data signal lines, and a drain wiring is disposed in the light-transmitting region. The light-transmitting region of the sub-pixel unit occupied by the driving transistor is reduced to alleviate a problem of low aperture ratio of a backplane of current display products.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 11, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Daobing Hu
  • Patent number: 12001109
    Abstract: The electronic device includes a substrate; an active layer disposed above the first substrate; a first signal line disposed above the substrate; and a conductive pattern. The conductive pattern is in electrical contact with the active layer, wherein the conductive pattern includes a first side extending in a first direction, a second side extending in the first direction, and a third side connected between the first side and the second side, and wherein the third side includes a part that the part is not parallel to the first direction and not perpendicular to the first direction, and the part is located out of the first signal line.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: June 4, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Chung-Wen Yen, Yu-Tsung Liu, Chao-Hsiang Wang, Te-Yu Lee
  • Patent number: 12004397
    Abstract: A display apparatus includes a substrate including a display area, a peripheral area surrounding the display area, a function-adding area, of which at least a portion is surrounded by the display area, and a detour area disposed between the display area and the function-adding area. The display apparatus includes a plurality of pixel circuits disposed in the display area. A plurality of driving lines are electrically connected to the pixel circuits and extend in a direction in the display area. A first detour line is disposed in the detour area and is electrically connected to a first driving line. A second detour line is disposed in the detour area. The second detour line is electrically connected to a second driving line and is disposed in a different layer from the first detour line.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: June 4, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hyun Ka, Seung-Kyu Lee, Hwan-Soo Jang, Jin-Tae Jeong
  • Patent number: 11968870
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a display region; the display region includes a first display region and a second display region arranged in a second direction; each scanning signal line in the first display region is electrically connected with less pixels than each scanning signal line in the second display region; the first display region is divided into a first sub-display region and a second sub-display region arranged in the second direction; and the first sub-display region is located at the side far away from the second display region.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 23, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yonglin Guo, Kai Zhang, Yunsheng Xiao, Tingliang Liu
  • Patent number: 11955075
    Abstract: An array substrate has a display area and a non-display area including a first bonding region. The array substrate includes: a plurality of pixel columns disposed in the display area, each of the plurality of pixel columns including a plurality of light-emitting units that are arranged in a second direction, the second direction being perpendicular to a direction in which an edge of the display area proximate to the first bonding region extends; and at least three first power supply input terminals disposed in the first bonding region, each first power supply input terminal being connected to at least one pixel column of the plurality of pixel columns, so as to provide a first power supply signal to the at least one pixel column.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongni Liu, Qi Ql, Feng Qu, Minghua Xuan, Haoliang Zheng, Jiao Zhao
  • Patent number: 11947226
    Abstract: An electrode for display includes at least two display electrodes arranged at intervals along first direction, each including a body electrode and an end electrode; the at least two display electrodes include first and second display electrodes, body electrodes of the first and second display electrodes being parallel in first direction with a first preset pitch; among two side edges of the end electrode of the first display electrode opposite in first direction and two side edges of the end electrode of the second display electrode opposite in first direction, at least two side edges are unparallel; a minimum distance in first direction between one side edge of the end electrode of the first display electrode close to the second display electrode and one side edge of the end electrode of the second display electrode close to the first display electrode is greater than or equal to first preset pitch.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: April 2, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Liu, Jiao Li, Xiaoqing Peng, Kaixuan Wang
  • Patent number: 11940696
    Abstract: According to an aspect of the disclosure, a display device includes a first substrate, a second substrate, a first wire, a first electrode adjacent to the first wire and closer to the second substrate than the first wire, a second electrode closer to the second substrate than the first electrode and disposed to overlap the first wire and the first electrode, a first overlap section, disposed to overlap at least the first wire, that blocks light, and a third electrode closer to the second substrate than the first wire and further away from the second substate than the first electrode. A plurality of slits is formed in the second electrode, the plurality of slits being placed at spacings from one another and cutting across the first wire and the first electrode. The third electrode is disposed to overlap at least both the first wire and the slits.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: March 26, 2024
    Assignee: Sharp Display Technology Corporation
    Inventors: Takahiro Nemoto, Shogo Nishiwaki
  • Patent number: 11942487
    Abstract: The prevent application provides an array substrate and a display panel. The array substrate is provided with a plurality of rows of pixel units, wherein each of the pixel units is provided with a transistor area; a main transistor unit, a sub-transistor unit, and a shared transistor unit are disposed in the transistor area; and the shared transistor unit includes a source and a drain; each of the plurality of rows of the pixel units is provided with a shared metal wiring; and the shared metal wiring is provided above the transistor area and extends along an arrangement direction of the pixel units in a corresponding one of the plurality of rows, and is electrically connected to a source of the shared transistor unit in each of the pixel units, sequentially.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 26, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xin Zhang
  • Patent number: 11940710
    Abstract: According to one embodiment, a light control device includes a first liquid crystal cell including a first liquid crystal layer, a second liquid crystal cell including a second liquid crystal layer, and a polarization conversion element. The first liquid crystal layer and the second liquid crystal layer each includes a first region which scatters a first polarized component and transmits a second polarized component and a second region which transmits the first polarized component and scatters the second polarized component. The polarization conversion element overlaps the first region and the second region, converts the first polarized component into the second polarized component, and converts the second polarized component into the first polarized component.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 26, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventors: Tae Kurokawa, Takeo Koito, Masashi Mitsui
  • Patent number: 11930675
    Abstract: An electronic device includes a substrate, a first signal line, a second signal line, a first conductive pattern and a second conductive pattern. The substrate has a top surface and a side surface surrounding the top surface. The first signal line and a second signal line are disposed on the top surface. The first conductive pattern is disposed on the side surface and electrically connected to the first signal line. The second conductive pattern is disposed on the side surface and electrically connected to the second signal line. The first conductive pattern and the second conductive pattern have different electrical resistances.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: March 12, 2024
    Assignee: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai
  • Patent number: 11921388
    Abstract: Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate comprises a plurality of data lines and sub-pixels. At least one sub-pixel comprises: a first insulating layer; a gate; an active layer located on one side of the first insulating layer away from the gate; a pixel electrode; a first electrode located connected to the active layer and in contact with the pixel electrode; a second electrode connected to the active layer and a data line; a second insulating layer having a first opening, wherein the orthographic projection of the first opening partially overlaps with the orthographic projections of the pixel electrode and the first electrode; a connection electrode in contact with the pixel electrode and the first electrode through the first opening; and a common electrode located on one side of the second insulating layer away from the pixel electrode.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 5, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenjie Hou, Yingmeng Miao, Qiujie Su, Chongyang Zhao, Feng Qu
  • Patent number: 11921378
    Abstract: The present disclosure relates to an electrode structure and a display panel. The electrode structure includes: first and second electrode portion and a conductive connection portion. The first electrode portion includes a first connection bar and first electrode bars. The first connection bar has a first side and a second side. The first electrode bars are located on the first side and connected to the first connection bar, and ends of adjacent first electrode bars away from the first connection bar are in an open shape. The second electrode portion includes a second connection bar and a second electrode bars. The second connection bar has a third side and a fourth side. The second electrode bars are located on the third side and connected to the second connection bar, and ends of adjacent second electrode bars away from the second connection bar are in an open shape.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 5, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yifu Chen, Yingying Qu, Ting Dong, Jianhua Huang, Lingdan Bo, Feng Qu
  • Patent number: 11908418
    Abstract: A the display panel includes a plurality of sub-pixels arranged in rows and columns; one scan line disposed in each of the rows of the plurality of sub-pixels; two data lines are disposed in each of the columns of the plurality of sub-pixels; a first multiplexer configured to select a data line at one side among the two data lines disposed in each column; and a second multiplexer configured to select a data line at another side among the two data lines disposed in each column that can be operated at a high speed using a 2D1G structure as well as at a low speed in an interlace scheme, thus securing 2H sensing time and removing flickering during switching between operations of pixels.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 20, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Minjic Lee, Yeseul Han, Jeongok Jo, Kwanghyun Choi
  • Patent number: 11899329
    Abstract: It is an object of the present invention to apply a sufficient electrical field to a liquid crystal material in a horizontal electrical field liquid crystal display device typified by an FFS type. In a horizontal electrical field liquid crystal display, an electrical field is applied to a liquid crystal material right above a common electrode and a pixel electrode using plural pairs of electrodes rather than one pair of electrodes. One pair of electrodes includes a comb-shaped common electrode and a comb-shaped pixel electrode. Another pair of electrodes includes a common electrode provided in a pixel portion and the comb-shaped pixel electrode.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: February 13, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hajime Kimura, Hideki Uochi
  • Patent number: 11895900
    Abstract: A method of encapsulating a display substrate and a counter substrate, an encapsulated display panel, a display apparatus, and a counter substrate are provided. The encapsulated display panel includes a display substrate; a counter substrate facing the display substrate; and a sealant filled in a space between the display substrate and a counter substrate. The display substrate in a peripheral area has a plurality of protruding parts and a plurality of recessing parts, resulting in an uneven surface topography. The counter substrate in at least a portion of the peripheral area has a counter surface topography substantially complementary to the surface topography of the display substrate. The counter substrate in the peripheral area has a plurality of counter protruding parts.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 6, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xinwei Gao, Qihe Chen, Peng Li, Dandan Zang
  • Patent number: 11868570
    Abstract: According to one embodiment, an electrostatic capacitance-type sensor-equipped display device includes a display panel with a display surface which displays an image. The sensor includes a plurality of detection electrodes disposed in a matrix, the detection electrodes being mutually electrically independently provided above the display surface and being configured to detect a variation in electrostatic capacitance, and a plurality of lead lines provided above the display surface, connected to the detection electrodes in a one-to-one correspondence, and formed of a metal.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: January 9, 2024
    Assignee: Japan Display Inc.
    Inventors: Koji Noguchi, Koji Ishizaki, Hayato Kurasawa
  • Patent number: 11860495
    Abstract: To provide a semiconductor device, a liquid crystal display device, and an electronic device which have a wide viewing angle and in which the number of manufacturing steps, the number of masks, and manufacturing cost are reduced compared with a conventional one. The liquid crystal display device includes a first electrode formed over an entire surface of one side of a substrate; a first insulating film formed over the first electrode; a thin film transistor formed over the first insulating film; a second insulating film formed over the thin film transistor; a second electrode formed over the second insulating film and having a plurality of openings; and a liquid crystal over the second electrode. The liquid crystal is controlled by an electric field between the first electrode and the second electrode.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: January 2, 2024
    Inventor: Hajime Kimura
  • Patent number: 11852936
    Abstract: A liquid crystal display panel includes a color filter substrate, an array substrate, and a liquid crystal layer. The array substrate includes a plurality of data lines and a plurality of data line black matrix less (DBS) electrodes disposed above the data lines. The DBS electrodes include at least one slit-shaped opening disposed at intervals. It may solve the problem that the data line and the DBS electrode always keep overlapping in the pixel structure of the prior art, resulting in a high parasitic capacitance of the data line, which is beneficial to the application of the DBS electrode in high-frequency and large-sized display panels.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 26, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yani Chen
  • Patent number: 11844260
    Abstract: The thickness of a display device including a touch sensor is reduced. Alternatively, the thickness of a display device having high display quality is reduced. Alternatively, a method for manufacturing a display device with high mass productivity is provided. Alternatively, a display device having high reliability is provided. Stacked substrates in each of which a sufficiently thin substrate and a relatively thick support substrate are stacked are used as substrates. One surface of the thin substrate of one of the stacked substrates is provided with a layer including a touch sensor, and one surface of the thin substrate of the other stacked substrate is provided with a layer including a display element. After the two stacked substrates are attached to each other so that the touch sensor and the display element face each other, the support substrate and the thin substrate of each stacked substrate are separated from each other.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: December 12, 2023
    Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Kensuke Yoshizumi
  • Patent number: 11837130
    Abstract: According to one embodiment, provided is a mobile terminal for driving a large screen in sections, wherein the mobile terminal may comprise: a display panel including an active area from which an image is output; a first active area on one side of the active area divided into two sides; a second active area on the other side of the active area divided into two sides; a first driver provided in the display panel to control an image output from the first active area provided on the one side; and a second driver provided in the display panel to control an image output from the second active area provided on the other side.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: December 5, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Ilkyoung Cho, Hyunhak Cho, Hangyu Oh, Yunsuk Jung
  • Patent number: 11835810
    Abstract: A touch panel which is thin, has a simple structure, or is easily incorporated into an electronic device is provided. The touch panel includes a first substrate, a second substrate, a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, liquid crystal, and an FPC. The first conductive layer has a function of a pixel electrode. The second conductive layer has a function of a common electrode. The third and fourth conductive layers each have a function of an electrode of a touch sensor. The FPC is electrically connected to the fourth conductive layer. The first, second, third, and fourth conductive layers and the liquid crystal are provided between the first and second substrates. The first, second, and third conductive layers are provided over the first substrate. The FPC is provided over the first substrate.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: December 5, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hajime Kimura, Shunpei Yamazaki
  • Patent number: 11823605
    Abstract: An electronic device including a plurality of pixels and a driving element is provided. Each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The driving element drives each first sub-pixel of the plurality of pixels.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: November 21, 2023
    Assignee: Innolux Corporation
    Inventors: Chia-Hao Tsai, You-Cheng Lu, Yi-Shiuan Cherng, Wei-Yen Chiu
  • Patent number: 11815770
    Abstract: A display device includes a first substrate, a plurality of pixels on the first substrate, a first light shielding layer on the first substrate, a second substrate, and a second light shielding layer on the second substrate. The first light shielding layer extends in the first direction, the second light shielding layer extends in a second direction intersecting the first direction, and apertures of the plurality of pixels are defined by the first light shielding layer and the second light shielding layer.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: November 14, 2023
    Assignee: Japan Display Inc.
    Inventors: Yoshitaka Ozeki, Seiji Uejima
  • Patent number: 11803090
    Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: October 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang-Kun Song, Yeon-Sik Ham, Kang-Woo Kim, Yeon-Mun Jeon, Jeong Hyun Lee
  • Patent number: 11799179
    Abstract: There is provided a liquid crystal phase shifter including first and second substrates opposite to each other, and a liquid crystal layer between the first and second substrates. The first substrate includes a first base plate and a first electrode layer at a side of the first base plate proximal to the liquid crystal layer. The second substrate includes a second base plate and a second electrode layer at a side of the second base plate proximal to the liquid crystal layer. The first electrode layer includes a main body structure having a first side and a second side opposite to each other with respect to an extension direction of the main body structure, and a plurality of branch structures connected to at least one of the first side and the second side of the main body structure. The second electrode layer includes a plurality of first fingers.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: October 24, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liang Li, Tienlun Ting, Jie Wu, Xue Cao, Ying Wang, Haocheng Jia, Cuiwei Tang, Peizhi Cai, Chuncheng Che
  • Patent number: 11796866
    Abstract: A display device in which parasitic capacitance between wirings can be reduced is provided. Furthermore, a display device in which display quality is improved is provided. Furthermore, a display device in which power consumption can be reduced is provided. The display device includes a signal line, a scan line, a first electrode, a second electrode, a third electrode, a first pixel electrode, a second pixel electrode, and a semiconductor film.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: October 24, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hiroyuki Miyake, Makoto Kaneyasu
  • Patent number: 11798951
    Abstract: A display unit of the present disclosure includes a plurality of pixel circuits each including a light-emitting element, a drive transistor that has a drain and a source and supplies a current to the light-emitting element, and a control transistor connected to the drain or the source of the drive transistor. One channel portion is formed for two control transistors in respective adjacent two of the pixel circuits.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: October 24, 2023
    Assignee: Sony Group Corporation
    Inventors: Naoya Kasahara, Michihiro Kanno
  • Patent number: 11782320
    Abstract: The present disclosure provides a display substrate, a compensation method and a display substrate. The non-display area includes a first fan-out area and a second fan-out area arranged at two opposite sides of the display area along a first direction respectively. The display substrate further includes a plurality of data lines extending along the first direction, each data line includes a first portion, a second portion and a third portion, at least part of the first portion is arranged in the display area, the second portion is arranged in the first fan-out area, the third portion is arranged in the second fan-out area, and the data lines have a substantially same resistance.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: October 10, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jixiang Chen, Wenchao Wang, Jinliang Wang, Shanshan Xu, Xu Xu, Xin Fang
  • Patent number: 11776444
    Abstract: A pixel array substrate, including scanning line pads, data line pads, scanning lines, data lines, gate transmission lines, pixels, a data line signal chip, and a scanning line signal chip, is provided. The scanning lines extend along a first direction. The data lines and the gate transmission lines extend along a second direction. The data lines are electrically connected to the data line pads. The scanning lines are electrically connected to the scanning line pads through the gate transmission lines. A ratio of a number of rows of pixels arranged in the first direction to a number of rows of pixels arranged in the second direction is X:Y. Each pixel includes m sub-pixels.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: October 3, 2023
    Assignee: Au Optronics Corporation
    Inventors: Yang-Chun Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Min-Tse Lee, Kuang-Hsiang Liao, Shiang-Lin Lian, Yan-Kai Wang, Ya-Ling Hsu, Chen-Hsien Liao