With Antistatic Elements Patents (Class 349/40)
  • Patent number: 10777129
    Abstract: A system and methods to extending the overall display area for a device. At or near the borders of a device, pixel pitch between adjacent pixels may be increased such that overall pixel placement may be provided closer to a border of a display of a device. In one embodiment, pixel drive circuitry may be located in the spacing between adjacent pixels. Additionally, various optical systems and techniques may be utilized to provide an appearance of a lack of a border around the display such as decreasing the size of border pixels, overdriving the border pixels, or utilizing a light pipe on a surface above the border pixels.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 15, 2020
    Assignee: Apple Inc.
    Inventors: Benjamin Mark Rappoport, Fletcher R. Rothkopf, John Patrick Ternus, Paul Stephen Drzaic, Scott Andrew Myers, Stephen Brian Lynch
  • Patent number: 10770485
    Abstract: Provided are an array substrate, display panels and display devices.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 8, 2020
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventor: Yingteng Zhai
  • Patent number: 10756080
    Abstract: A protective circuit includes a non-linear element which includes a gate electrode, a gate insulating layer covering the gate electrode, a first oxide semiconductor layer overlapping with the gate electrode over the gate insulating layer, a channel protective layer overlapping with a channel formation region of the first oxide semiconductor layer, and a pair of a first wiring layer and a second wiring layer whose end portions overlap with the gate electrode over the channel protective layer and in which a conductive layer and a second oxide semiconductor layer are stacked. Over the gate insulating layer, oxide semiconductor layers with different properties are bonded to each other, whereby stable operation can be performed as compared with Schottky junction. Thus, the junction leakage can be reduced and the characteristics of the non-linear element can be improved.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 25, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Kengo Akimoto, Shigeki Komori, Hideki Uochi, Tomoya Futamura, Takahiro Kasahara
  • Patent number: 10741691
    Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes a base substrate and a thin film transistor. An orthographic projection of a drain of the thin film transistor on the base substrate does not go beyond an orthographic projection of a gate of the thin film transistor on the base substrate.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: August 11, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Tian, Jingang Hao, Dongsheng Huang, Huibo Zhang, Pengqu Zhang, Shuai Yan, Guocui Meng
  • Patent number: 10718964
    Abstract: An array substrate for a display device includes a substrate including a display area displaying an image, and a non-display area surrounding the display area; a data driving IC mounted at the non-display area and outputting an image data voltage to the display area; a first pad corresponding to an input pin of the data driving IC and formed at the non-display area; a second pad corresponding to an output pin of the data driving IC and formed at the non-display area; a first conductive bar formed between the first pad and the second pad; and a second conductive bar extending from an end portion of the first conductive bar to a peripheral end portion of the non-display area.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: July 21, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: Jung-Soo Park
  • Patent number: 10700020
    Abstract: A thin film transistor substrate having a display region and a peripheral region, and the thin film transistor substrate includes a first substrate, scan lines, data lines, an insulating layer, first thin film transistors, at least one passivation layer and at least one gate driving circuit. The first substrate has an electrostatic protection area and a driving circuit area, and the electrostatic protection area and the driving circuit area are situated in the peripheral region. The scan lines, the data lines and the first thin film transistors are disposed in the display region. The insulating layer includes a gate insulator of the first thin film transistor, and the passivation layer is disposed on the insulating layer. The gate driving circuit is disposed in the driving circuit area. At least one of the passivation layer and the insulating layer are not disposed in the electrostatic protection area.
    Type: Grant
    Filed: February 25, 2018
    Date of Patent: June 30, 2020
    Assignee: HANNSTAR DISPLAY CORPORATION
    Inventors: Sung-Chun Lin, Hsien-Tang Hu, Hsuan-Chen Liu, Chien-Ting Chan
  • Patent number: 10698282
    Abstract: A display substrate, a display device and a driving method thereof are provided. The display substrate includes a plurality of gate lines and a plurality of data lines. The plurality of gate lines crosses the plurality of data lines to define a plurality of sub-pixel regions. Each of the plurality of sub-pixel regions includes a TFT connected to one of the plurality of data lines. Two rows of sub-pixel regions are arranged between every two adjacent gate lines, and two data lines of the plurality of data lines are arranged between every two adjacent columns of sub-pixel regions. TFTs in two adjacent rows of sub-pixel regions at two sides of one gate line of the plurality of gate lines are connected to the gate line and connected to different data lines.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 30, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ke Dai, Peng Jiang
  • Patent number: 10698281
    Abstract: A liquid crystal display panel (100) according to the present invention includes a plurality of spacers configured to hold a gap between a first substrate (10) and a second substrate (30). The plurality of spacers include a plurality of first spacers in a display region and a plurality of second spacers (55) in a non-display region. The first substrate includes a first metal layer (12) and a second metal layer (16), a first transparent conductive layer (22) formed on the second metal layer and in direct contact with the second metal layer, a second inorganic insulating layer (23) formed on the first transparent conductive layer, and an organic insulating layer (25) formed on the second inorganic insulating layer. When viewed from the normal direction of the first substrate, each of the plurality of spacers overlaps with the first transparent conductive layer and the second inorganic insulating layer, and overlaps with the first metal layer and/or the second metal layer.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 30, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Junichi Morinaga, Masahiro Yoshida, Hidenobu Kimoto, Takehiko Kawamura
  • Patent number: 10692460
    Abstract: Embodiments of the present application provide a display driving circuit, a method for controlling the same, and a display apparatus. The display driving circuit includes a plurality of function multiplexing circuits, and each of the plurality of function multiplexing circuits includes a data transmission terminal, an enabling signal terminal, a first signal terminal and a second signal terminal, and is configured to provide a test signal to the data transmission terminal and release static electricity at the data transmission terminal through the first signal terminal or the second signal terminal under control of the enabling signal terminal, the first signal terminal, and the second signal terminal, wherein the data transmission terminal is configured to be connected to at least one data line.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: June 23, 2020
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lele Cong, Jian Sun, Wenwen Qin, Han Zhang
  • Patent number: 10649254
    Abstract: Provided is a display that causes an electric field generated in a transverse or diagonal direction to drive liquid crystals and enables allocation of a contact area for a conducting connection. A transparent electrode layer is formed on a surface of a counter substrate that is opposite to a surface of the counter substrate on which the liquid crystals are disposed. The counter substrate is included in a liquid-crystal display panel. An electrode layer is formed on the rear surface of a protective plate disposed to face the counter electrode. Conductive substances are disposed between the transparent electrode layer and the electrode layer to connect the transparent electrode layer to the electrode layer. A GND connecting part provided in a surrounding area of the protective plate connects the electrode layer formed on the protective plate to, for example, a casing, thus connecting the electrode layer to the GND.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 12, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasuhiro Morii, Yoshimitsu Ishikawa, Masayuki Kawano
  • Patent number: 10642114
    Abstract: A display panel and a display device are provided. The display panel includes: a first electrostatic discharge layer comprising a first electrode portion and a second electrode portion disconnected from each other, the first electrode portion being located in a display area of the display panel, and the second electrode portion being located in a peripheral area of the display panel; a second electrostatic discharge layer separated from the first electrostatic discharge layer in a thickness direction of the display panel; a first electrical connection member configured to electrically connect the second electrostatic discharge layer with the second electrode portion of the first electrostatic discharge layer; and a switching device configured to turn on or off an electrical connection between the first electrode portion and the second electrode portion.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: May 5, 2020
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanhui Guo, Bo Liu, Yuqi Liu
  • Patent number: 10620468
    Abstract: A method of manufacturing a display panel substrate includes a transparent conductive film formation step of forming a transparent conductive film on a flattening film that covers a switching component disposed on a substrate, a metallic film formation step of forming a metallic film so as to cover the transparent conductive film after the transparent conductive film formation step, a line formation step of forming a line by etching the metallic film after the metallic film formation step, and a transparent electrode formation step of forming a transparent electrode that is connected to the line by etching the transparent conductive film after the wire formation step.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: April 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshikatsu Itoh, Tohru Daitoh, Hajime Imai, Masaki Maeda, Hideki Kitagawa, Yoshihito Hara, Tatsuya Kawasaki
  • Patent number: 10607943
    Abstract: A display device includes a window combined with a substrate. The substrate includes a display region with pixels and a non-display region with power lines for the pixels. The window includes a display part corresponding to the display region and a non-display part corresponding to the non-display region. A plurality of alignment marks are on the substrate at a location corresponding to the non-display region. The alignment marks are integrally provided with an outermost power line at an outermost side of the non-display region, and each of the alignment marks overlaps with the non-display part of the window.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Kwan Kim, Jae Young Kim, Yeon Tae Kim
  • Patent number: 10571765
    Abstract: According to one embodiment, a display device includes a first line extending in a first direction, an insulating layer covering the first line, a second line disposed on the insulating layer and extending in a second direction, and a drive circuit including an output line extending in the first direction and connected to the first line through a contact portion. The contact portion includes a first portion to which the first line is connected at a first position, and a second portion to which the output line is connected at a second position which is apart from the first position in the second direction, the second portion facing the first portion with the insulating layer interposed therebetween while being electrically connected to the first portion.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 25, 2020
    Assignee: Japan Display Inc.
    Inventor: Akira Yokogawa
  • Patent number: 10564493
    Abstract: A discharge circuit, an array substrate, a liquid crystal display panel and a display device are provided. The discharge circuit, including a discharge transistor, a signal control end and a low voltage power source end, a gate electrode of the discharge transistor is connected to the signal control end, a first electrode of the discharge transistor is electrically connected to a signal line, and a second electrode of the discharge transistor is electrically connected to the low voltage power source end; the discharge transistor is configured to release charges on the signal line to the low voltage power source end under an action of a control signal output by the signal control end.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: February 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueguang Hao, Yongda Ma, Xinyin Wu, Yong Qiao
  • Patent number: 10564494
    Abstract: An array substrate circuit including an electrostatic discharge circuit for supplying electrostatic discharge to a first signal line for supplying a test signal to the first signal line; wherein, the electrostatic discharge circuit and the test circuit have a shared portion. The array substrate circuit can achieve a lower load of a signal line, and is conducive to achieving a narrow frame panel. An array substrate including the array substrate circuit and a display device are further disclosed.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: February 18, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunping Long, Jianbo Xian
  • Patent number: 10558086
    Abstract: A liquid crystal display panel trace structure and a manufacturing method thereof are disclosed. The trace structure includes a common curing pad, a curing bus, at least one assist curing pad receiving a sub common voltage, each of remaining liquid crystal display panels corresponding to one of the assist curing pads, at least one curing assist line, the curing assist line transmitting the sub common voltage to each of remaining liquid crystal display panels.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 11, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Tuo Feng
  • Patent number: 10515909
    Abstract: The present application discloses a display apparatus having a driver integrated circuit (IC) bonding area for bonding a plurality of signal lines with a driver IC. The display apparatus includes a conductive line layer in a peripheral area of the display apparatus, configured to discharge electrostatic charge in the driver IC bonding area.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 24, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaodong Xie, Ming Hu, Ming Zhang, Jing Wang, Shuncheng Zhu
  • Patent number: 10503035
    Abstract: The present aspect relates to a liquid crystal display device including an antistatic structure. In the liquid crystal display device including a first electrostatic discharge (ESD) circuit to prevent static electricity generated from the common voltage pattern and a second ESD circuit to prevent static electricity generated from a data line, the first ESD circuit is floated from a common voltage line and is electrically connected to a common voltage jumping pattern which connects the common voltage line with a common electrode, thereby preventing static electricity generated from the common voltage pattern from flowing into the data line.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: December 10, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jimin Yeom, ByoungHee Kim, Junguk Kim
  • Patent number: 10495931
    Abstract: A display device includes: a display panel including a top surface, a bottom surface facing the top surface, and a plurality of side surfaces which connects the top surface to the bottom surface; a plurality of data driving units disposed on a first side surface of the side surfaces; a plurality of gate driving units disposed on a second side surface of the side surfaces, which is connected to the first side surface, and a first control signal line disposed on the first and second side surfaces, in which the first control signal line connects a first adjacent data driving unit of the data driving units, which is disposed adjacent to the second side surface, to the first gate driving units.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeongman Son, Jong-keun Kim, Jikhan Jung, Seung-won Kuk, Donghee Ye, Yun-gun Lee
  • Patent number: 10497305
    Abstract: An apparatus and method of preventing signal delay in a display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines overlap with the conductive member at a position outside a display area. Accordingly, the capacitances between the signal lines may be substantially the same.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon-Il Ahn, Seung-Soo Baek, Seong-Young Lee, Kee-Bum Park
  • Patent number: 10497772
    Abstract: A display device includes a substrate with a display area and a non-display area, pixels disposed in the display area, a first wire extending from the pixels to the non-display area and disposed on the substrate, an insulating layer covering at least the first wire, a second wire extending from the pixels to the non-display area, and a second insulating layer or the first insulating layer covering the second wire, wherein the first wire is disposed on the non-display area either spaced apart from the second wire by a first distance and a second distance that is different from the first distance, or in a position overlapping at least part of the second wire.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Zail Lhee, Mi Na Jung, Deuk Jong Kim, Keun Soo Lee, Ji Hye Heo
  • Patent number: 10481448
    Abstract: A liquid crystal display device includes a plurality of pixel units, an electrode line surrounding the pixel units, at least one gate driver coupled with the pixel units via a plurality of gate lines, and at least one electrostatic discharge protection circuit coupled with the at least one gate driver and the electrode line.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: November 19, 2019
    Assignees: HANNSTAR DISPLAY (NANJING) CORPORATION, HANNSTAR DISPLAY CORPORATION
    Inventors: Chia-Hua Yu, Sung-Chun Lin, Hsuan-Chen Liu, Chien-Ting Chan
  • Patent number: 10467971
    Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Seon Seo, Sun Ja Kwon, Yang Wan Kim, Seung Woo Sung, Yun Kyeong In
  • Patent number: 10459301
    Abstract: Provided is a liquid crystal display device including: gate lines formed in a first direction on a second transparent substrate; data lines formed in a second direction; first transparent common electrodes; a protective insulating film; transparent pixel electrodes arranged in the first direction and the second direction and formed so as to be opposed to the first transparent common electrodes on a surface of the protective insulating film; thin film transistors connected to the transparent pixel electrodes; a second transparent common electrode formed on the surface of the protective insulating film; and a liquid crystal layer formed on the protective insulating film, the transparent pixel electrodes, and the second transparent common electrode. The second transparent common electrode covers the gate lines and the data lines through intermediation of the protective insulating film.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: October 29, 2019
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kikuo Ono
  • Patent number: 10459299
    Abstract: An electro-static discharge (ESD) protection unit, an array substrate, a liquid crystal display panel and a display device. The ESD protection unit includes: a thin-film transistor (TFT); a first trace; and a second trace. A gate electrode of the TFT is exposed in a region that is formed by the first trace and the second trace and corresponds to a pixel unit, and the gate electrode of the TFT is configured to collect electric charges generated between the first trace and the second trace. A source electrode of the TFT is connected to the first trace and a drain electrode of the TFT is connected to the second trace.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: October 29, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Kun Cao
  • Patent number: 10455693
    Abstract: A display device includes: a substrate including a display area in which a plurality of pixels are disposed and a non-display area adjacent to the display area; a plurality of pads disposed in the non-display area; an inspection line disposed in the non-display area of the substrate and being spaced apart from the pad; a conductive member connecting the pad and the inspection line; and a tape-automated bonding integrated circuit (TAB-IC) disposed on the conductive member.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Myong soo Oh
  • Patent number: 10444554
    Abstract: A display device includes a substrate, one line on the substrate, the one line extending from a peripheral region through a display region, pixels on the display region, the pixels being connected to the one line, an outer line on the peripheral region, the outer line being connected to the one line during a short circuit test process that detects a position of a short circuit defect, an electrostatic protection resistor on the peripheral region, the electrostatic protection resistor being connected to the outer line, a pad on the peripheral region, the pad being connected to the outer line through the electrostatic protection resistor, a short circuit test signal being applied to the pad during the short circuit test process, and a bypass line connecting a node between the pad and the electrostatic protection resistor to the outer line.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kyong-Tae Park
  • Patent number: 10437118
    Abstract: Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Young Ki Jung, Jae Sung Yu, In Hyuk Song, Jae Hoon Park, Han Seok Lee
  • Patent number: 10439610
    Abstract: The present disclosure provides a force touch detection circuit, a force touch detection circuit method and a display panel. The force touch detection circuit includes: n force-sensing sensors, n first switches, a first end of the ith first switch being electrically connected with a first end of the ith force-sensing sensor, a second end of the ith first switch being electrically connected with a first test connection terminal; n second switches, a first end of the ith second switch being electrically connected with a second end of the ith force-sensing sensor, a second end of the ith second switch being electrically connected with a second test connection terminal; n control signal connection terminals, the ith control signal connection terminal is electrically connected with a control end of the ith first switch and a control end of the ith second switch.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: October 8, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Liang Liu, Feng Lu, Conghua Ma, Shaolong Ma, Zaiwen Zhu, Qitai Ji, Yuheng Zhang, Shui He, Yong Yuan, Qijun Yao
  • Patent number: 10429680
    Abstract: An optical glare protection filter for a glare protection device includes at least one liquid-crystal cell with at least one liquid-crystal layer and at least one first electrode layer for orienting crystal molecules of the at least one liquid-crystal layer, and with at least one first contact element for electrically contacting the at least one first electrode layer. The optical glare protection filter may also include at least one second contact element for electrically contacting the at least one first electrode layer, which is substantially spaced apart from the first contact element.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 1, 2019
    Assignee: Optrel Holding AG
    Inventors: Ramon Hofer Kraner, Martin Esposito, Jonathan Heusser, Yang Sheng, Marco Landolt, Daniel Bloechinger
  • Patent number: 10373986
    Abstract: An array substrate, a display panel and a display device, including at least two gate lines in a display area, a gate driving circuit and at least two gate fan-out lines in a non-display are described. One end of each of the gate fan-out lines are electrically connected with one signal output of the gate driving circuit and the other end of each of the gate fan-out lines are electrically connected with the gate lines. By configuring a first gate fan-out line of the gate fan-out lines and the gate driving circuit to have an overlapping area outside a mutual connection area, an area where the gate fan-out lines are overlaps the gate driving circuit, space occupied by the first gate fan-out line outside the gate driving circuit is decreased to shorten a distance between the gate driving circuit and the display area.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 6, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Guochang Lai, Junyi Li, Zhongjie Zhang
  • Patent number: 10365523
    Abstract: A manufacturing method for a display panel based on BOA technology is disclosed. The method includes an array substrate, wherein, the array substrate includes a display region and a non-display region; forming a color photoresist layer and a black matrix layer on the array substrate, and in a process of forming the color photoresist layer and/or the black matrix layer, forming a spacer simultaneously. A display panel based on BOA technology is also disclose. In the processes of forming the color photoresist layer and/or the black matrix layer, forming the spacer simultaneously to reduce a process for individually forming the spacer such that the manufacturing processes of the display panel are reduced to decrease the production cost.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: July 30, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Haijun Wang, Xia Zhang
  • Patent number: 10366644
    Abstract: A display panel includes a display region including a data line and a pixel that is electrically connected to the data line, a non-display region including a lighting test line that is arranged alternately in a first layer and in a second layer disposed on the first layer, the non-display region being adjacent to the display region and including, and a lighting test unit providing a lighting test voltage to the display region through the lighting test line.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun-Ja Kwon, Won-Kyu Kwak
  • Patent number: 10359671
    Abstract: A liquid crystal display includes: a first substrate including a first through-hole; a second substrate facing the first substrate and including a second through-hole corresponding to the first through-hole; a sealant coupling the first substrate and the second substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a spacer disposed between the first substrate and the second substrate; and a supporting assistance member including a third through-hole connected to the first through-hole and the second through-hole, wherein the supporting assistance member includes a first supporting assistance member made with the same material as the spacer.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: July 23, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Kwun Son, Sang-Moon Moh, Jin-Suk Seo, Mi-Sun Lee, Hye-Rhee Han
  • Patent number: 10345659
    Abstract: The present disclosure provides an array substrate, the array substrate includes a plurality of array blocks arranged at intervals, wherein each array block includes a plurality of sub-array substrates arranged at intervals, at least one of a periphery of the array substrate, a periphery of the array block, and a periphery of the display area of the sub-array substrate is arranged with an electrostatic protection structure, the electrostatic protection structure is a transparent metal oxide wire, or a metal wire and a transparent conductive metal oxide wire arranged in layers. The existence of the electrostatic protection structure can effectively shield the outside static electricity. The disclosure also provides a liquid crystal display panel adopting the array substrate.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 9, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuanfu Liu
  • Patent number: 10324554
    Abstract: An array substrate, a manufacturing method, a touch display panel, a touch display apparatus are provided. The manufacturing method includes: forming a gate on a substrate; forming a first insulating layer covering the gate; forming an active layer and a sensing resistor; forming a first electrode layer covering the sensing resistor; forming a source and a drain; etching the first doped layer at a part being not overlapped with the source and the drain, reserving the first electrode layer to cover the sensing resistor; forming a second insulating layer covering the source and the drain; etching the second insulating layer at a part being overlapped with the sensing resistor to expose the first electrode layer; forming a second electrode layer, and etching the first/second electrode layer at a part where the first/second electrode layer is overlapped with the sensing resistor to expose the sensing resistor.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: June 18, 2019
    Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.
    Inventors: Dongliang Dun, Zhiqiang Xia, Jine Liu, Feng Qin
  • Patent number: 10229620
    Abstract: A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: March 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangjin Jeon, Ilgon Kim, Dong-Won Park, Bonghyun You, Junki Jeong
  • Patent number: 10222886
    Abstract: The present disclosure provides a display device, a driving method thereof and a manufacturing method thereof. The display device includes a display panel and a 3D raster module disposed on a light emergent side of the display panel. The 3D raster module includes a 3D common electrode layer, a 3D raster electrode layer, an electrically controlled material layer, and a touch control reception electrode layer. The 3D raster electrode layer includes a plurality of raster electrodes, at least a part of which is reused as touch control transmitting electrodes and is connected with touch control transmitting electrode wires. The touch control reception electrode layer includes a plurality of reception electrodes and a plurality of touch control signal reception wires connected with the reception electrodes. A length direction of the reception electrodes in the touch control reception electrode layer is perpendicular to that of the raster electrodes.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Weijie Zhao
  • Patent number: 10216050
    Abstract: In one embodiment, an array substrate includes an active area in the shape of a rectangle, and first, second third and fourth end portions, surrounding the active area. A source control circuit is electrically connected with one end of the source lines drawn to the third end portion from the active area. First and second common terminals of a common potential are formed in the first end portion. A power supply line is electrically connected with the first common terminal and extends along the second, third and fourth end portions in this order, and connected with the second common terminal. A branch wiring is electrically connected with an intermediate portion of the electric power supply line and the source control circuit, and extending in the first direction.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: February 26, 2019
    Assignee: Japan Display Inc.
    Inventor: Takamitsu Fujimoto
  • Patent number: 10204939
    Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The manufacturing method of the display substrate includes: forming a plurality of display substrate regions and a plurality of connection lines on a mother substrate, wherein each of the display substrate regions includes a plurality of peripheral wirings, and the plurality of peripheral wirings of each of the display substrate regions are electrically connected with each other through at least one of the plurality of connection lines; and cutting the mother substrate according to the plurality of display substrate regions to form a plurality of display substrates, wherein the plurality of peripheral wirings of each of the cut display substrates are disconnected from each other.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jingang Hao
  • Patent number: 10192896
    Abstract: A display device includes a substrate including a display area to display an image and a non-display area provided on at least one side of the display area, a plurality of pixels disposed on the substrate and provided in an area corresponding to the display area, a first insulating layer having an opening in a first area of the non-display area, a second insulating layer provided in the first area, first lines provided on the substrate and connected to the plurality of pixels, and second lines provided on the first and second insulating layers, and connected to the first lines. An area in which the first lines overlap with the second lines is spaced apart from an edge of the second insulating layer when viewed in a plan view.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Deuk Jong Kim, Keun Soo Lee
  • Patent number: 10186215
    Abstract: A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: January 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Seon Seo, Sun Ja Kwon, Yang Wan Kim, Seung Woo Sung, Yun Kyeong In
  • Patent number: 10185180
    Abstract: A display device includes a plurality of pixels, and each of the plurality of pixels includes: a first sub-pixel including a transistor connected to a gate line and a data line that intersect with each other and are insulated from each other and a first liquid crystal capacitor connected to the transistor. A second sub-pixel includes a first capacitor that is connected to the first liquid crystal capacitor and a second liquid crystal capacitor that is connected to the first capacitor; a resistor that is connected to the first capacitor; and a second capacitor that is connected to the resistor.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: January 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hoon Kim, Kichul Shin, Minju Han
  • Patent number: 10181462
    Abstract: To prevent an electrostatic damage on a display device formed with a driving circuit. Protective circuits are provided not only at input terminal parts, but also at intermediate parts of a circuit or at the ends of wiring lines. Otherwise, the protective circuits are provided at the ends of the wiring lines and at the places immediately before and after the input terminals, respectively, and then the circuit is interposed therebetween. Further, the protective circuits are provided around a circuit with a large current consumption.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: January 15, 2019
    Assignee: 138 East LCD Advancements Limited
    Inventor: Yutaka Kobashi
  • Patent number: 10180593
    Abstract: A display device includes a display area and a seal area which surrounds the display area. The display device includes a first display substrate, a second display substrate facing the first display substrate; and a sealant disposed between the first display substrate and the second display substrate, in the seal area. The first display substrate has a first base substrate, a first polarizing element including a plurality of first linear patterns extending along a first direction on the first base substrate, and a first protective layer on the first polarizing element and including a first opening. The sealant covers the first opening. Adjacent first linear patterns are separated from each other along a second direction, intersecting the first direction, by a first gap and the first opening exposes at least one first gap in the seal area.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: January 15, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Soo Jang, Ki Chul Shin, Dae Hwan Jang
  • Patent number: 10128277
    Abstract: A display device includes a plurality of gate lines extending in a first direction on the display area, a plurality of source lines extending in a second direction, a plurality of lead-out lines extending in the second direction and for transmitting gate signals to the plurality of gate lines. A plurality of connecting portions each electrically connects one gate line to one lead-out line. The plurality of connecting portions pass through a first insulating layer at a plurality of jointing points which are selected among a plurality of overlapping points where the plurality of lead-out lines and the plurality of gate lines overlap in a plane area.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: November 13, 2018
    Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Tetsuya Kawamura, Tetsurou Izawa
  • Patent number: 10128275
    Abstract: A display device is provided. The display device includes a display region, a first conductive loop disposed outside the display region, wherein the first conductive loop includes at least one first conductive block and at least two second conductive blocks, wherein a dielectric layer is disposed between the at least one first conductive block and the at least two second conductive blocks and has at least two via holes, and wherein the at least two second conductive blocks are electrically connected the at least one first conductive block by the at least two via holes.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 13, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Hong-Kang Chang, Hsieh-Li Chou, Yu-Chien Kao, Li-Wei Sung, Jui-Ching Chu, Hui-Min Huang
  • Patent number: 10101621
    Abstract: A display substrate and a display device are provided. The display substrate includes: plural gate lines each having at least one end provided with plural first electrostatic discharge (ESD) units configured to discharge static electricity in the gate lines. The plural first ESD units have curvatures different from each other. By discharging the static electricity through the plural ESD units, in case one of the ESD units is broken down by electrostatic current, the other ones can continue working.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 16, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY CO., LTD.
    Inventors: Haichen Hu, Su Min, Jinwei Shi, Donghui Qi, Shuai Hou, Liping Luo, Zengbiao Sun, Tao Wang
  • Patent number: 10103107
    Abstract: A semiconductor device includes at least one base element, at least one passivation layer, at least one circuit layer and at least one light absorbing layer. The base element includes at least one conductive pad. The passivation layer is disposed on the base element. The circuit layer is electrically connected to the conductive pad and disposed in the passivation layer. The light absorbing layer is disposed on the circuit layer.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: October 16, 2018
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventor: Wen-Long Lu