Patents Issued in April 14, 2022
  • Publication number: 20220115436
    Abstract: A transparent display includes a first transparent substrate, pixel structures, first electrodes, and second electrodes. The pixel structures are located on the first transparent substrate. Each pixel structure includes light-emitting elements. A pitch of adjacent light emitting elements in each pixel structure is 0.17 mm to 0.34 mm. A pitch of adjacent pixel structures is 3.4 mm to 15.4 mm. The first electrodes and the second electrodes are electrically connected to the pixel structures.
    Type: Application
    Filed: July 15, 2021
    Publication date: April 14, 2022
    Applicant: Au Optronics Corporation
    Inventor: Chih-Che Kuo
  • Publication number: 20220115437
    Abstract: A wafer for fabricating a unit pixel is provided. The wafer includes a transparent substrate, and a light blocking layer disposed on the transparent substrate. The light blocking layer includes a plurality of unit pixel regions and at least one observation region. Each of the unit pixel regions has a mounting region for mounting a light emitting device, and the observation region includes the mounting region for mounting the light emitting device and an auxiliary pattern disposed around the mounting region.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 14, 2022
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Namgoo CHA, Seongchan PARK, Jae Hee LIM
  • Publication number: 20220115438
    Abstract: A differential magnetoelectric spin-orbit (MESO) logic device is provided where two ports are used to connect the spin orbital module of the MESO device and a ferroelectric capacitor. In some examples, an insulating layer is added to decouple current paths.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Applicant: Intel Corporation
    Inventors: Hai Li, Dmitri Nikonov, Chia-Ching Lin, Tanay Gosavi, Ian Young
  • Publication number: 20220115439
    Abstract: Implementations of the present disclosure generally relate to a memory device. More specifically, implementations described herein generally relate to a SOT-MRAM. The SOT-MRAM includes a memory cell having a magnetic storage layer disposed side by side and in contact with a SOT layer. The side by side magnetic storage layer and the SOT layer can achieve the switching of the magnetic storage layer by reversing the direction of the electrical current flowing through the SOT layer without any additional conditions.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 14, 2022
    Inventors: Lin XUE, Chando PARK, Jaesoo AHN, Hsin-wei TSENG, Mahendra PAKALA
  • Publication number: 20220115440
    Abstract: Provided are a magnetic stacked film that is capable of improving a write efficiency, and a magnetic memory element and a magnetic memory using the magnetic stacked film. A magnetic stacked film 1 is a stacked film for a magnetic memory element 100, and includes: a heavy metal layer 2 that contains ? phase W1-xTax (0.00<x?0.30); and a recording layer 10 that includes a ferromagnetic layer 18 having a reversible magnetization direction and is adjacent to the heavy metal layer 2, in which a thickness of the heavy metal layer 2 is 2 nm or more and 8 nm or less.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 14, 2022
    Inventors: Yoshiaki Saito, Shoji Ikeda, Hideo Sato, Tetsuo Endoh
  • Publication number: 20220115441
    Abstract: The disclosure relates to integrated circuits including one or more rows of transistors and methods of forming rows of transistors. In an embodiment, an integrated circuit includes a row of bipolar transistors including a first semiconductor layer having a plurality of first conduction regions, a second semiconductor layer having a second conduction region, a common base between the first semiconductor layer and the second semiconductor layer, and a plurality of insulator walls extending in a first direction. The first conduction regions are separated from one another by the insulator walls. The integrated circuit further includes an insulating trench extending in a second direction and in contact with each of the bipolar transistors of the row of bipolar transistors. A conductive layer is coupled to the base, and the conductive layer extends through the insulator walls and extends at least partially into the insulating trench.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: STMicroelectronics (Rousset) SAS
    Inventor: Philippe BOIVIN
  • Publication number: 20220115442
    Abstract: A semiconductor memory device and associated methods, the device including first and second lower conductive lines extending in a first direction; a first middle conductive line on the first and second lower conductive lines and extending in a second direction; first and second memory cells between the first and second lower conductive lines and the first middle conductive line; an air gap support layer between the first and second memory cells; and a first air gap between the first and second memory cells and under the air gap support layer, wherein an upper surface of the air gap support layer lies in a same plane as the first and second memory cells, the first and second memory cells include first and second OTS layers and first and second phase-change layers, and the first air gap overlaps the first and second phase-change layers.
    Type: Application
    Filed: June 16, 2021
    Publication date: April 14, 2022
    Inventors: Byeong Ju BAE, Seung-Heon LEE, Ik Soo KIM, Byoung Deog CHOI
  • Publication number: 20220115443
    Abstract: The invention relates to a display device, applicable to fingerprint image recognition. The display device includes: a substrate, a cover panel, and unit pixels. First, the unit pixels on the display device emit light alternately. When a part of the unit pixels emit light, defined as in a light-emitting state, and when another part of the unit pixels do not emit light, defined as in a sensing state; then, the unit pixels in the light-emitting state are used as the light-emitting area; the unit pixels in the sensing state are used as the sensing area; the unit pixels in the light-emitting area emit incident light to and reflected by a test object; the unit pixels in the sensing area sense the reflected light, and generates an image electrical signal. Therefore, the display device can be used as both a light-emitting element and a sensing element for fingerprint image recognition.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 14, 2022
    Inventors: Jun-Wen CHUNG, Hsu-Wen Fu
  • Publication number: 20220115444
    Abstract: A display panel with a high aperture ratio, a manufacturing method thereof, and a display device are provided. The display panel includes effective light emitting regions and invalid light emitting regions. Added opening regions are further defined on the invalid light emitting regions of the display panel. Color filter layers are formed in the added opening regions. Regions where the color filter layers in the added opening regions on the display panel are located on are added effective light emitting regions. An aperture ratio and a pixel density of the display panel can be increased to achieve a purpose of improving display effect of the display panel.
    Type: Application
    Filed: May 12, 2020
    Publication date: April 14, 2022
    Inventors: Jianxin LIU, Baixiang HAN
  • Publication number: 20220115445
    Abstract: An electronic device includes a base layer that is divided into an active area and a peripheral area adjacent to the active area. A circuit layer is disposed on the base layer. A display element layer is disposed on the circuit layer and corresponds to the active area. A sensor layer is disposed on the display element layer. A filter layer is disposed on the sensor layer and corresponds to the active area. The filter layer includes a light blocking part and a color filter part. A protection layer is disposed on the circuit layer and corresponds to the peripheral area. The protection layer includes a color protection part or a light blocking protection part.
    Type: Application
    Filed: June 21, 2021
    Publication date: April 14, 2022
    Inventors: MI-RAN JI, HYEONBUM LEE
  • Publication number: 20220115446
    Abstract: A display device having a light detection function is provided. A highly convenient display device is provided. The display device includes a light-receiving element, a first light-emitting element, and a second light-emitting element in a display portion. The light-receiving element includes a first pixel electrode, an active layer, and a common electrode. The first light-emitting element includes a second pixel electrode, a first light-emitting layer, and the common electrode. The second light-emitting element includes a third pixel electrode, a second light-emitting layer, and the common electrode. The active layer includes an organic compound. The active layer is positioned between the first pixel electrode and the common electrode. The first light-emitting layer is positioned between the second pixel electrode and the common electrode. The second light-emitting layer is positioned between the third pixel electrode and the common electrode.
    Type: Application
    Filed: January 6, 2020
    Publication date: April 14, 2022
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Taisuke Kamada, Daisuke KUBOTA
  • Publication number: 20220115447
    Abstract: A display device that comprises pixels including a first pixel and a second pixel arranged to be adjacent to each other along a first direction is provided. The pixels comprises a light emitting region and a color filter. Luminous efficacy of the first pixel is higher than that of the second pixel. In plane view, a center position of each color filter is shifted in the first direction from a center position of a corresponding light emitting region, and a length parallel to the first direction of the color filter of the first pixel is longer than that of the second pixel. In the first direction, each first pixel is periodically arranged and a pitch of the color filter of each first pixel and a pitch of the light emitting region of each first pixel are different from each other.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 14, 2022
    Inventors: Koji Ishizuya, Norifumi Kajimoto, Yojiro Matsuda
  • Publication number: 20220115448
    Abstract: Disclosed are a display panel and a display device, the display panel including: a substrate including a display area, a peripheral area and a welding area; at least one barrier in the peripheral area and surrounding the display area, the barrier including a single-sided barrier structure between the display area and the welding area; an organic insulating structure including sub-insulating structures, each sub-insulating structure having a first boundary located between the display area and the single-sided barrier structure, for any two adjacent sub-insulating structures, the first boundary of the sub-insulating structure on a side away from the substrate being closer to the display area than the first boundary of the sub-insulating structure on a side proximal to the substrate; a distance between first boundaries of any two adjacent sub-insulating structures is greater than or equal to 20 ?m; a touch electrode pattern; and a touch signal line.
    Type: Application
    Filed: April 9, 2020
    Publication date: April 14, 2022
    Inventors: Bo ZHANG, Xiangdan DONG, Rong WANG, Jie GOU, Bo CHENG
  • Publication number: 20220115449
    Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.
    Type: Application
    Filed: June 30, 2021
    Publication date: April 14, 2022
    Inventors: DONGHYUN LEE, SI JOON SONG
  • Publication number: 20220115450
    Abstract: A display device includes a display panel that displays an image, an input sensor arranged on the display panel and including transmission electrodes and reception electrodes electrically insulated from the transmission electrodes, and a readout circuit connected to the input sensor, wherein the readout circuit sequentially outputs a transmission signal to a portion of the transmission electrodes corresponding to a body composition sensing region and receives a reception signal from a portion of the reception electrodes corresponding to the body composition sensing region.
    Type: Application
    Filed: July 1, 2021
    Publication date: April 14, 2022
    Inventors: YUNA KIM, SOOJUNG LEE, SEUNGWOOK CHUN, BORAM CHOI
  • Publication number: 20220115451
    Abstract: A display panel including a pixel defining layer including a first portion, in which an opening to expose the first electrode is defined, and a second portion, which is disposed on the first portion and overlaps the first portion. A plurality of thin-films are disposed on the second electrode. An insulation pattern is disposed on the plurality of thin-films, overlaps the pixel defining layer, and overlaps the second portion. A distance between the first portion, which overlaps the insulation pattern, of the sensing electrode and the base insulation layer is greater than that between the second portion, which non-overlaps the insulation pattern, of the sensing electrode and the base insulation layer.
    Type: Application
    Filed: October 24, 2021
    Publication date: April 14, 2022
    Inventors: Hyeonbum Lee, Hyoeng-Ki Kim, Kwangwoo Park, Jin-whan Jung
  • Publication number: 20220115452
    Abstract: The present disclosure relates to a display substrate, a display panel, a display device, and a manufacturing method of the display panel. The display substrate display substrate includes a display area, the display area including: a plurality of sides, wherein adjacent sides of the plurality of sides intersect to form a plurality of corners; a first display area having a first pixel density; and a second display area having a second pixel density lower than the first pixel density, wherein the second display area is located in at least one of the corners.
    Type: Application
    Filed: May 9, 2020
    Publication date: April 14, 2022
    Inventors: Rui Hou, Yulin Wang, Jiandong Bao, Zhen Li, Pengcheng Zhao, Le Chang
  • Publication number: 20220115453
    Abstract: A display panel and a display device are disclosed, the display panel comprises: a base substrate; and pixel circuits in an array, the display panel comprises a light transmittance region and a display region around the light transmittance region, the pixel circuits are disposed in the display region, a gate line of each row of m rows of pixel circuits is divided into a first gate line portion and a second gate line portion which are connected through an auxiliary gate line, a data line of each column of n columns of pixel circuits is divided into a first data line portion and a second data line portion which are connected through an auxiliary data line.
    Type: Application
    Filed: May 11, 2020
    Publication date: April 14, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ling Shi, Hao Zhang, Yipeng Chen, Wenqiang Li, Chienpang Huang
  • Publication number: 20220115454
    Abstract: A display panel and a display device are provided. The display panel includes a first display area and a second display area, wherein the display panel includes: a base substrate; a plurality of first repeating units arranged on the base substrate in an array and located in the first display area, each of the first repeating units including at least a first sub-pixel; a plurality of second repeating units arranged on the base substrate in an array and located in the second display area, each of the second repeating units including at least a second sub-pixel, wherein a color of light emitted by the first sub-pixel is the same as a color of light emitted by the second sub-pixel; a pixel defining layer disposed on the base substrate and located in both the first display area and the second display area, wherein the pixel defining layer includes a first opening located in the first display area and a second opening located in the second display area.
    Type: Application
    Filed: April 30, 2020
    Publication date: April 14, 2022
    Inventors: Youngyik Ko, Chi Yu, Wei Zhang, Yu Zhang, Weiyun Huang
  • Publication number: 20220115455
    Abstract: The present disclosure relates to a display panel and a terminal device. The display panel includes a display region. At least a part of the display region is a transparent region. The transparent region has a plurality of pixel rows distributed along a column direction, and each of the plurality of pixel rows includes pixels and transparent portions arranged in a row direction. The pixel rows include first pixel rows and second pixel rows, transparent portions each arranged between two adjacent pixels in each of the first pixel rows are first transparent portions, and transparent portions each arranged between two adjacent pixels in each of the second pixel rows are second transparent portions. A width of each of the first transparent portions in the row direction is greater than a width of each of the second transparent portions in the row direction.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 14, 2022
    Inventors: Wei QIN, Zhiqiang XU, Weixing LIU, Wanpeng TENG, Chunfang ZHANG
  • Publication number: 20220115456
    Abstract: The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.
    Type: Application
    Filed: August 10, 2021
    Publication date: April 14, 2022
    Inventors: Seung Taek OH, Seong Ho CHO, Min Sung KANG, Bo Gun SEO
  • Publication number: 20220115457
    Abstract: A pixel arrangement structure is provided in the present application. The pixel arrangement structure, including: a plurality of matrix units with three rows and six columns arranged in array, wherein the matrix unit with three rows and six columns includes two third-order matrix subunits, and each one of the third-order matrix subunits includes 3×3 sub-pixel units. The sub-pixel units with the same color are arranged in a predetermined slash direction in the pixel arrangement structure. An organic light emitting diode (OLED) display device using the pixel arrangement structure is also provided in the present application.
    Type: Application
    Filed: April 7, 2020
    Publication date: April 14, 2022
    Inventors: Jianxin LIU, Baixiang HAN
  • Publication number: 20220115458
    Abstract: Devices, pixel arrangements, and fabrication techniques thereof are provided for devices that include pixels having red, green, and blue sub-pixels, where the blue sub-pixel is shared among more than one pixel in the arrangement. The display includes fewer than three data lines per pixel and uses only three colors of sub-pixel.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 14, 2022
    Inventors: Michael HACK, Michael Stuart WEAVER, Julia J. BROWN
  • Publication number: 20220115459
    Abstract: A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 14, 2022
    Inventors: Zhiqiang Xu, Wei Qin, Weixing Liu, Kai Guo, Tieshi Wang
  • Publication number: 20220115460
    Abstract: The present disclosure provides a display substrate and a display panel. The display substrate comprises: a base substrate, a first electrode layer, a first light-emitting layer, a first common connection layer, a second light-emitting layer, a third light-emitting layer, and a second electrode layer. The first electrode layer is provided on a side of the base substrate; the first light-emitting layer is provided on a side of the first electrode layer away from the base substrate; the first common connection layer is provided on a side of the first light-emitting layer away from the first electrode layer, and comprises a plurality of first sub-common connection layers; each second sub-light-emitting layer of the second light-emitting layer is provided on a side of each first sub-common connection layer away from the first light-emitting layer in one-to-one correspondence.
    Type: Application
    Filed: April 9, 2020
    Publication date: April 14, 2022
    Inventors: Haiyan SUN, Meishan XU, Xiaojin ZHANG, Changho LEE, Dan WANG
  • Publication number: 20220115461
    Abstract: There is provided a display substrate and a display device. The display substrate includes a first metal layer, a first insulating layer, a metal oxide layer, a second insulating layer and a second metal layer which are stacked; wherein the metal oxide layer comprises a first pattern, a second pattern and a capacitance pattern, the first metal layer comprises a first electrode plate, there is at least a first overlapping region between the first electrode plate and the capacitance pattern to form a first storage capacitor, the second metal layer comprises a second electrode plate, there is at least a second overlapping region between the second electrode plate on the base substrate and the capacitance pattern to form a second storage capacitor, and the first electrode plate and the second electrode plate have same potential.
    Type: Application
    Filed: July 15, 2020
    Publication date: April 14, 2022
    Inventors: Chen XU, Xueguang HAO, Yong QIAO, Xinyin WU
  • Publication number: 20220115462
    Abstract: A display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel and a main pixel circuit, the main sub-pixel being in the main display area on the substrate, and the main pixel circuit being connected to the main sub-pixel; a plurality of auxiliary sub-pixels in the component area on the substrate; a plurality of auxiliary pixel circuits in the peripheral area on the substrate; a plurality of connecting lines connecting the plurality of auxiliary sub-pixels to the plurality of auxiliary pixel circuits, respectively; and a dummy line extending in a direction in which the plurality of connecting lines extend in the component area.
    Type: Application
    Filed: July 8, 2021
    Publication date: April 14, 2022
    Inventors: Sunyoung JUNG, Hyunho KIM, Chungsock CHOI, Gunhee KIM, Donghwan SHIM, Sanghee JANG
  • Publication number: 20220115463
    Abstract: The present disclosure provides a display panel, a display device, a test method, and a crack detection method. The display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels in the display area; a plurality of data signal lines in the display area and electrically connected to the plurality of sub-pixels; a plurality of signal transmission lines in the peripheral area and electrically connected to the plurality of data signal lines; a plurality of multiplexers in the peripheral area; and a first test circuit on a side of the plurality of multiplexers away from the plurality of sub-pixels. The first test circuit includes a plurality of test components, each of at least a portion of the plurality of test components being electrically connected to at least two multiplexers.
    Type: Application
    Filed: May 19, 2020
    Publication date: April 14, 2022
    Inventors: Linhong Han, Meng Zhang, Yi Zhang, Pengfei Yu, Shikai Qin
  • Publication number: 20220115464
    Abstract: The present disclosure provides a display device and a method for manufacturing the same, and an electronic apparatus. The display device includes: a display panel including a display area and a peripheral area; a crack detection line in the peripheral area and surrounding the display area, the crack detection line includes a first wire segment and a second wire segment; and a circuit board, the circuit board includes a plurality of connection lines and an integrated circuit, the plurality of connection lines includes at least one first connection line, at least one second connection line, and at least one third connection line; the first connection line electrically connects the first wire segment and the second wire segment, the second connection line electrically connects the first wire segment and the integrated circuit, and the at least one third connection line electrically connects the second wire segment and the integrated circuit.
    Type: Application
    Filed: May 18, 2020
    Publication date: April 14, 2022
    Inventors: Linhong Han, Yi Zhang, Youngyik Ko, Shun Zhang, Shikai Qin
  • Publication number: 20220115465
    Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes an alignment mark region arranged within a flat region of a peripheral region of the display panel. The peripheral region is a region of the display panel other than an active area of the display panel. An alignment mark pattern is arranged within the alignment mark region, and/or at least one film layer within the alignment mark region is hollowed out.
    Type: Application
    Filed: May 9, 2020
    Publication date: April 14, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huijuan YANG, Tingliang LIU, Tinghua SHANG, Yang ZHOU, Pengfei YU, Yi ZHANG, Junxi WANG
  • Publication number: 20220115466
    Abstract: Example privacy cells and electronic displays including the privacy cells are disclosed. In an example, the electronic display includes an organic light emitting diode (OLED), an anode on a first side of the OLED, and a cathode on a second side of the OLED. In addition, the electronic display includes a privacy cell coupled to the cathode opposite the OLED. The privacy cell includes a cholesteric liquid crystal (CLC) layer on the cathode, and an electrode on the CLC layer opposite the cathode. The electrode and the cathode are to induce a voltage differential across the CLC layer to adjust a viewing angle of the electronic display.
    Type: Application
    Filed: June 27, 2019
    Publication date: April 14, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Hsing-Hung Hsieh, Super Liao, Ann Alejandro Villegas
  • Publication number: 20220115467
    Abstract: An illuminated-marking system for a lamp assembly includes one or more markings illuminated by an organic light emitting diode (OLED) panel. The markings may include an ink composition printed directly onto the OLED panel. A process for printing the ink composition includes printing one or more desired ink compositions onto the OLED panel.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Inventors: Ronie George, William Dean Hoffman
  • Publication number: 20220115468
    Abstract: A display panel and a manufacturing method thereof, and an electronic device are provided. The display panel includes a substrate, an array structure layer and a light-emitting structure layer disposed on the substrate. The substrate includes a transistor, the array structure layer includes a first conductive post, a connecting electrode and a second conductive post, the light-emitting structure layer includes a first electrode, an organic light-emitting layer and a second electrode, the first electrode is located on one side of the organic light-emitting layer close to the substrate, and the second electrode is located on one side of the organic light-emitting layer away from the substrate. The first electrode includes a first sub-electrode, a second sub-electrode and a third sub-electrode.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 14, 2022
    Inventors: Kuanta HUANG, Yongfa DONG, Qing WANG, Shipeng LI, Yu WANG, Hui TONG, Xiong YUAN, Xiaobin SHEN
  • Publication number: 20220115469
    Abstract: A display panel includes a substrate, a planarization layer disposed at a side of the substrate being provided with partitioning slots to form driving areas in an array; a first electrode layer on the planarization layer having first electrodes; wherein orthographic projections of the first electrodes on the planarization layer are within the driving areas; each of the first electrodes includes a planar center portion and an edge portion, the edge portion includes a planarization portion surrounding the center portion and a slope portion connected between the center portion and the planarization portion; a pixel definition layer on the planarization layer that exposes part of the center portion; a light-emitting functional layer covering the pixel definition layer, the center portion being exposed by the pixel definition layer and the planarization layer and a second electrode covering the light-emitting functional layer.
    Type: Application
    Filed: April 21, 2020
    Publication date: April 14, 2022
    Inventors: Kuanta HUANG, Hui TONG, Xiong YUAN, Xiaobin SHEN, Yu WANG, Qing WANG, Shipeng LI, Chao YANG, Shangquan SHI, Yongfa DONG, Dongsheng LI
  • Publication number: 20220115470
    Abstract: A display device may include: a base layer including a display area and a non-display area; and a plurality of pixels provided on the display area, and each including a plurality of sub-pixels. Each of the sub-pixels may include a pixel circuit layer, and a display element layer including an emission area formed to emit light, and a non-emission area provided around a perimeter of the emission area. The display element layer may include: a partition wall provided on the emission area of each of the sub-pixels; a bank provided on the non-emission area of each sub-pixel, and disposed on a surface equal to a surface on which the partition wall is disposed; a first electrode and a second electrode provided on the partition wall and spaced apart from each other; and at least one light emitting element provided between the first and second electrodes in the emission area of each sub-pixel, and configured to emit the light.
    Type: Application
    Filed: March 21, 2019
    Publication date: April 14, 2022
    Inventors: Dae Hyun KIM, Veidhes BASRUR, Xinxing LI, Tae Jin KONG, Hee Keun LEE, Hyun Min CHO, Keun Kyu SONG, Jin Oh KWAG
  • Publication number: 20220115471
    Abstract: A display apparatus includes a display panel including a display element, a first film comprising an elastomeric material and disposed on the display panel, the first film having a first thickness, a first adhesive layer disposed on the first film, the first adhesive layer having a second thickness, and a second adhesive layer disposed between the display panel and the first film and having a third thickness equal to or greater than the second thickness of the first adhesive layer.
    Type: Application
    Filed: July 19, 2021
    Publication date: April 14, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jeoungsub LEE, Joohyeon LEE, Jieun NAM, Juhee SONG, Heonjung SHIN
  • Publication number: 20220115472
    Abstract: An organic light-emitting display apparatus including: a substrate; a pixel electrode located on the substrate; a pixel-defining film covering an end portion of the pixel electrode; an intermediate layer located on the pixel electrode and including an emission layer; a counter electrode located on the intermediate layer; a passivation layer located on the counter electrode and including a cover portion covering a top surface of the counter electrode and a protrusion extending from an end portion of the cover portion away from the substrate; and an encapsulation member covering the passivation layer.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Sehoon JEONG, Hyeyong Chu, Jaesik Kim, Yeonhwa Lee
  • Publication number: 20220115473
    Abstract: A method, a network device and a terminal device for transmitting information are provided. The method includes: a network device sends downlink control information to a terminal device through control resource areas in a time domain scheduling unit, wherein the control resource areas include multiple types of control resource areas, different types of control resource areas are used for sending different types downlink control information, and a first type of control resource area in the multiple types of control resource areas comprises partial frequency domain resources pre-configured or semi-statically configured on each Orthogonal Frequency Division Multiplexing (OFDM) symbol in the time domain scheduling unit.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 14, 2022
    Inventors: Linhong HAN, Pengfei YU, Tingliang LIU, Yi ZHANG, Shikai QIN
  • Publication number: 20220115474
    Abstract: Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. A display area of the display substrate includes at least one opening. The display substrate includes a substrate, and an organic layer, a first inorganic layer, an anode layer and an organic functional layer that are sequentially arranged on one side of the substrate. The inorganic layer and the organic layer has at least one annular partition groove corresponding to each opening. A width of an orthographic projection of the notch of the annular partition groove on the substrate is smaller than that of an orthographic projection of the annular partition groove on the substrate. The functional layer includes a first organic functional material portion located outside the annular partition groove and a second organic functional material portion located inside the annular partition groove that are not connected.
    Type: Application
    Filed: April 29, 2020
    Publication date: April 14, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li JIA, Tao GAO
  • Publication number: 20220115475
    Abstract: A TFT layer and an organic EL element layer are provided in this order on a resin substrate layer, the TFT layer includes source wiring lines, high-level power source wiring lines, conductive portions including connection wiring lines between TFTs, and a flattening film covering the conductive portions provided on the interlayer insulating film, a frame region is provided with a bending portion including a portion where a slit is formed in an inorganic insulating film including the interlayer insulating film, and a flattening auxiliary film is provided between each adjacent ones of the conductive portions, formed of a material identical to a material of the frame flattening film that fills the slit of the bending portion, in a layer identical to a layer of the frame flattering film, and covered with the flattening film together with the conductive portions.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 14, 2022
    Inventors: RYOSUKE GUNJI, TOHRU OKABE, SHINSUKE SAIDA, HIROKI TANIYAMA, SHINJI ICHIKAWA, AKIRA INOUE, YOSHIHIRO NAKADA, HIROHARU JINMURA, KOJI TANIMURA, YOSHIHIRO KOHARA
  • Publication number: 20220115476
    Abstract: A display device includes a substrate including a first pixel area, a second pixel area spaced apart from the first pixel area, and a valley area between the first pixel area and the second pixel area, a first insulating layer on the substrate and in both the first pixel area and the second pixel area, a penetration hole through the first insulating layer and corresponding to the valley area, the penetration hole exposing a side surface of the first insulating layer and an upper surface of the substrate to outside the first insulating layer, a crack prevention pattern which is in the penetration hole and covers the side surface of the first insulating layer, and a second insulating layer facing the first insulating layer with the crack prevention pattern therebetween, the second insulating layer in contact with the upper surface of the substrate at the penetration hole.
    Type: Application
    Filed: May 13, 2021
    Publication date: April 14, 2022
    Inventors: JIN-YONG LEE, JINHO JU, KWANGWOO PARK, MINJUNG ANN
  • Publication number: 20220115477
    Abstract: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Hyungjun PARK, Wonkyu KWAK, Jintae JEONG
  • Publication number: 20220115478
    Abstract: A display device includes: scan lines extending in a first direction; first data lines, second data lines, and third data lines extending in a second direction; a first driving unit connected to the scan lines and the first data lines; a first light emitting unit connected to the first driving unit; a second driving unit connected to the scan lines and the second data lines; a second light emitting unit connected to the second driving unit; a third driving unit connected to the scan lines and the second data lines; and a third light emitting unit connected to the third driving unit. The first light emitting unit overlaps the second driving unit or the third driving unit, the second light emitting unit overlaps the first driving unit or the third driving unit, and the third light emitting unit overlaps the first driving unit or the second driving unit.
    Type: Application
    Filed: April 28, 2021
    Publication date: April 14, 2022
    Inventors: Hui NAM, Hae-Kwan SEO
  • Publication number: 20220115479
    Abstract: A display device includes a drive transistor and a switching transistor formed by layering an inorganic insulating film, an oxide semiconductor layer, an upper gate insulating layer, an upper gate electrode, and an interlayer insulating film. The drive transistor and the switching transistor include an oxide semiconductor film formed of the oxide semiconductor layer and provided in an island shape corresponding to the drive transistor and an island shape corresponding to the switching transistor, and the oxide semiconductor film includes a channel region overlapping with the upper gate electrode corresponding to the oxide semiconductor film, and a source region and a drain region. The drive transistor is provided with a lower gate electrode and a lower gate insulating layer between the inorganic insulating film and the oxide semiconductor layer. The length of lower gate electrode is less than or equal to the length of upper gate electrode.
    Type: Application
    Filed: September 18, 2018
    Publication date: April 14, 2022
    Inventors: TADAYOSHI MIYAMOTO, YOSHINOBU NAKAMURA, KAYO HARUGUCHI
  • Publication number: 20220115480
    Abstract: A display device includes a first pixel circuit arranged in a first pixel region and including a first thin-film transistor including a first semiconductor layer; a second pixel circuit arranged in a second pixel region adjacent to the first pixel region, the second pixel circuit including a second thin-film transistor including a second semiconductor layer; a first pixel electrode electrically connected to the first pixel circuit; a second pixel electrode electrically connected to the second pixel circuit; and a shielding member extending in a row direction along a portion of edges of the first pixel electrode and the second pixel electrode.
    Type: Application
    Filed: June 10, 2019
    Publication date: April 14, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyungjun PARK, Wonkyu KWAK, Jaedu NOH
  • Publication number: 20220115481
    Abstract: The array substrate includes: a base substrate including a display area and a peripheral area at least on a side of the display area, wherein the peripheral area includes a first trace area and a second trace area; a plurality of sub-pixels in the display area; a plurality of data lines in the display area and electrically connected to the plurality of sub-pixels; and a plurality of data signal transmission lines in the peripheral area and electrically connected to the plurality of data lines, wherein at least one of the data signal transmission lines includes: a first transmission line segment in the first trace area and a second transmission line segment in the second trace area being that are in two different layers and electrically connected to each other; wherein a spacing between two adjacent data lines is greater than a spacing between two adjacent data signal transmission lines.
    Type: Application
    Filed: April 8, 2020
    Publication date: April 14, 2022
    Inventors: Meng Zhang, Linhong Han, Haigang Qing, Pengfei Yu, Xin Zhang, Huijun Li, Xiaofeng Jiang, Lulu Yang, Yi Qu, Lu Bai, Jie Dai
  • Publication number: 20220115482
    Abstract: A display area of the array substrate only includes first sub-pixels capable of emitting light. In each two adjacent rows of first sub-pixels, a gate line electrically connected to one row of the plurality of rows of first sub-pixels and a reset signal line electrically connected to another row of the plurality of rows of first sub-pixels are electrically connected to the same first gate drive circuit. A target line electrically connected to a first row of the plurality of rows of first sub-pixels (i.e., another line other than the line electrically connected to the first gate drive circuit) is electrically connected to a second gate drive circuit. A target line electrically connected to a last row of the plurality of rows of first sub-pixels (i.e., another line other than the line electrically connected to the first gate drive circuit) is electrically connected to a third gate drive circuit.
    Type: Application
    Filed: March 31, 2020
    Publication date: April 14, 2022
    Inventors: Lulu Yang, Tinghua Shang, Yi Qu, Xiaofeng Jiang, Huijun Li, Mengqi Wang, Xin Zhang, Meng Zhang
  • Publication number: 20220115483
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of display units. The display unit includes a display area and a transparent area. The display area includes a plurality of sub-pixels. In a direction perpendicular to the display substrate, the sub-pixel includes a first metal layer, a semiconductor layer, a second metal layer and a third metal layer which are arranged on a substrate. The first metal layer includes a first plate, the semiconductor layer includes a second plate, the second metal layer includes a first scanning line and a second scanning line, and the third metal layer includes a third plate, a first power supply line, a second power supply line, a compensation line and a data line.
    Type: Application
    Filed: May 15, 2020
    Publication date: April 14, 2022
    Inventors: Meng LI, Yongqian LI, Ying WANG
  • Publication number: 20220115484
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 14, 2022
    Inventors: Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Yage SONG, Yanming WANG, Hui WANG, Dongdong DUAN, Jiantong LI, Xiao BAI, Yunlong LI, Shuai TIAN, Zhijian ZHU, Yu AO, Junbo WEI, Chao PU, Yuanlan TIAN
  • Publication number: 20220115485
    Abstract: Provided are an array substrate and a display device. The array substrate includes: a base substrate including a display area and a peripheral area including a first peripheral area; a plurality of sub-pixels and data lines; a plurality of control signal lines, data signal input lines and a multiplexing circuit. At least one multiplexing unit includes a plurality of switching transistors, at least one of which including: a first active layer, a first gate including a first gate portion and a second gate portion spaced apart and electrically connected to a control signal line; two first electrodes electrically connected to the first active layer and a data signal input line; and a second electrode electrically connected to the first active layer and one of at least two data lines, an orthographic projection of the second electrode on the base substrate being located between that of the two first electrodes.
    Type: Application
    Filed: May 7, 2020
    Publication date: April 14, 2022
    Inventor: Pengfei Yu