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公开(公告)号：US20210159299A1
公开(公告)日：2021-05-27
申请号：US17044182
申请日：2020-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate according to an embodiment of the present disclosure includes: a base substrate, and a plurality of pixel units located on the base substrate; each pixel unit at least includes a driving transistor and a light-emitting device; the array substrate further includes: a shielding layer located between a layer where a gate of a driving transistor in each of the pixel units is located and a layer where a first electrode of the light-emitting device is located.
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公开(公告)号：US20210142709A1
公开(公告)日：2021-05-13
申请号：US17052893
申请日：2019-12-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin LIU , Can ZHENG , Yu FENG , Jiangnan LU
IPC: G09G3/20
Abstract: A gate driving circuit and a display substrate are provided. The gate driving circuit may provide a driving signal to gate lines, and include output units cascaded to each other and having a same circuit structure. Each output unit includes at least one output transistor-outputs the driving signal to a corresponding gate line through the output transistor, and all the at least one output transistor is coupled to one gate line. The output units are classified first and second output units. A number of sub-pixels coupled to the gate line corresponding to each first output unit is greater than a number of sub-pixels coupled to the gate line corresponding to each second output unit, and an output capability of at least one output transistor of the first output unit is greater than an output capability of a corresponding output transistor of the second output unit.
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公开(公告)号：US20210020108A1
公开(公告)日：2021-01-21
申请号：US17043071
申请日：2020-02-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yipeng CHEN , Libin LIU , Lujiang HUANGFU
IPC: G09G3/3258 , G09G3/3291 , G09G3/20
Abstract: The present disclosure provides a pixel circuit including: a driving transistor and a voltage control circuit; wherein in the voltage control circuit, at least one transistor directly coupled to a gate of the driving transistor is an oxide thin film transistor. The disclosure also provides a display substrate and a display apparatus.
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公开(公告)号：US20210020090A1
公开(公告)日：2021-01-21
申请号：US16651816
申请日：2019-03-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang SHANG , Libin LIU , Can ZHENG , Yipeng CHEN , Xinshe YIN , Shiming SHI
Abstract: Provided are a shift register and a driving method thereof, a gate driving circuit, and a display device. The shift register includes: an input circuit, configured to be coupled to an input signal end and a second clock signal end, respectively; a first transistor, where the first electrode of the first transistor is coupled to the output end of the input circuit, and the first transistor is a double-gate type transistor; the first gate of the first transistor is configured to be coupled to a first reference signal end, and the second gate of the first transistor is configured to be coupled to a first threshold control signal end; and an output circuit, configured to be coupled to a first clock signal end and a signal output end, respectively, where the control end of the output circuit is coupled to the second electrode of the first transistor.
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公开(公告)号：US20180068601A1
公开(公告)日：2018-03-08
申请号：US15549303
申请日：2017-01-24
CPC classification number: G09G3/006 , G01R1/0408 , G01R1/067 , G02F1/1309 , G09G3/00
Abstract: An adjustment device for light-on testing and a light-on testing device are provided. The adjustment device for light-on testing including a substrate, a first pressing member and a second pressing member disposed on the substrate, wherein, the first pressing member and the second pressing member are disposed on the substrate and capable of moving with respect to each other, so that a distance therebetween is adjustable; and the first pressing member and the second pressing member are respectively provided with a probe for contacting a product to be subjected to the light-on testing.
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Patent Agency Ranking
公开(公告)号：US20170069870A1
公开(公告)日：2017-03-09
申请号：US14914450
申请日：2015-08-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: H01L51/529 , H01L27/322 , H01L27/3244 , H01L51/5246 , H01L51/56 , H01L2251/308
Abstract: The present application provides a display panel, a method for packaging the display panel and a display device. The present application provides a display panel including: a first substrate, a second substrate which is oppositely arranged with respect to the first substrate to form a cell. A sealant layer is arranged between the first substrate and the second substrate, and the first substrate and the second substrate are adhered together by the sealant layer. A first heat conducting pattern is arranged on the first substrate at a position corresponding to a position of the sealant layer, and the first heat conducting pattern is in contact with the sealant layer. The first heat conducting pattern is capable of conducting heat produced by laser during the process of heating the sealant by the laser to form a sealant layer.
Abstract translation: 本申请提供了显示面板，用于包装显示面板的方法和显示装置。 本申请提供了一种显示面板，包括：第一基板，相对于第一基板相对布置以形成单元的第二基板。 密封层设置在第一基板和第二基板之间，第一基板和第二基板通过密封层粘合在一起。 第一导热图案在对应于密封剂层的位置的位置处布置在第一基板上，并且第一导热图案与密封剂层接触。 在通过激光加热密封剂的过程中，第一导热图案能够传导由激光产生的热量以形成密封剂层。
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27.发明申请PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE, DISPLAY DEVICE 有权像素结构及其制造方法，阵列基板，显示设备公开(公告)号：US20160358993A1
公开(公告)日：2016-12-08
申请号：US14891926
申请日：2015-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin LIU
IPC: H01L27/32
CPC classification number: H01L27/3265 , H01L21/77 , H01L27/1255 , H01L27/1259 , H01L27/3246 , H01L27/3276 , H01L2227/323
Abstract: A pixel structure and a manufacturing method thereof, an array substrate and a display device are disclosed, which relate to display technology and solve the problem of low light extraction rate of the existing array substrate. The pixel structure comprises a display area and a transparent area, and further comprises a pixel circuit which includes an organic electroluminescence device and at least one storage capacitor. The organic electroluminescence device is arranged in the display area and the at least one storage capacitor is arranged in the transparent area. A first polar plate and a second polar plate of the respective storage capacitors are both made of a transparent conductive material, and the first and second polar plates are electrically isolated by at least a dielectric layer.
Abstract translation: 公开了一种像素结构及其制造方法，阵列基板和显示装置，其涉及显示技术，并且解决了现有阵列基板的低光提取率的问题。 像素结构包括显示区域和透明区域，并且还包括包括有机电致发光器件和至少一个存储电容器的像素电路。 有机电致发光元件配置在显示区域，至少一个存储电容器配置在透明区域。 各个存储电容器的第一极板和第二极板均由透明导电材料制成，并且第一和第二极板通过至少介电层电绝缘。
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公开(公告)号：US20250124862A1
公开(公告)日：2025-04-17
申请号：US18577653
申请日：2023-04-18
Inventor： Tuo SUN , Xuliang ZHAO , Libin LIU
IPC: G09G3/3233
Abstract: Provided is a pixel circuit. In the pixel circuit, a data writing circuit controls the connection or disconnection between a data terminal and a first node, a reset circuit controls the connection or disconnection between an initial power supply terminal and a second node and between an initial power supply terminal and a light-emitting element, and controls the connection or disconnection between a reference power supply terminal and the first node, a potential adjustment circuit adjusts the potentials of the first node, the second node and the third node, a light emission control circuit controls the connection or disconnection between the reference power supply terminal and the first node, and controls the connection or disconnection between the fourth node and the light-emitting element, and a drive circuit drives the light-emitting element to emit light.
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公开(公告)号：US20240412918A1
公开(公告)日：2024-12-12
申请号：US18696964
申请日：2023-08-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao ZHANG , Mengyang WEN , Libin LIU , Shiming SHI , Haijun QIU
Abstract: The present disclosure provides a coil structure. The coil structure includes: a dielectric substrate; and a coil portion and a first pattern disposed on the dielectric substrate; wherein the first pattern extends through at least a portion of the dielectric substrate along a thickness direction of the dielectric substrate, and the first pattern is not overlapped with the coil portion.
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公开(公告)号：US20240371329A1
公开(公告)日：2024-11-07
申请号：US18572742
申请日：2023-05-31
Inventor： Miao LIU , Xueguang HAO , Libin LIU , Teng CHEN , Xinyin WU , Yong QIAO , Xing YAO , Jingquan WANG
IPC: G09G3/3266 , G09G3/20 , G09G3/3233 , G11C19/28 , H10K59/121 , H10K59/126
Abstract: The display substrate includes a shift register arranged on a base substrate, and the shift register includes a plurality of stages of driving circuits; a plurality of stages of the driving circuit are provided in the driving circuit area of the base substrate; a stage of driving circuit area includes a first area and a second area, and the first area is provided with a first type of transistor included in the driving circuit, a second type of transistor included in the driving circuit is provided in the second area; one side of the first area is a side of the power line away from the second area, and the other side of the first area is a side close to the second area of an active layer of the first type of transistor close to the second area.
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