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公开(公告)号:US10658450B2
公开(公告)日:2020-05-19
申请号:US16111411
申请日:2018-08-24
Inventor: Yipeng Chen , Libin Liu
IPC: H01L27/32 , H01L51/00 , H01L51/52 , H01L51/56 , H05K1/14 , H05K1/18 , G02F1/1333 , G02F1/1345 , G06F3/041 , G09G3/3225
Abstract: Embodiments of the present disclosure provide a display substrate, a manufacturing method thereof, and a display device. The display substrate includes: a display area; an edge area; a bent portion between the display area and the edge area, the edge area being bent at a predetermined angle towards a side facing away from a display surface of the display area by means of the bent portion; and a row driving circuit in the edge area.
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公开(公告)号:US20200098847A1
公开(公告)日:2020-03-26
申请号:US16419234
申请日:2019-05-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shuai Zhang , Libin Liu , Yueping Zuo , Qiuhua Meng
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate comprises a display region, and a peripheral circuit located on a periphery of the display region and provided with a signal line. The display substrate further comprises at least one conductive pattern located on a thin film encapsulation layer of the display substrate and connected in substantially parallel to the signal line.
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公开(公告)号:US10565910B2
公开(公告)日:2020-02-18
申请号:US15549303
申请日:2017-01-24
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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公开(公告)号:US10464190B2
公开(公告)日:2019-11-05
申请号:US15545074
申请日:2017-02-16
Inventor: Qiang Wang , Libin Liu
Abstract: A substrate, an edge polishing detection method and device and a positioning method and device for the same, an exposure apparatus and an evaporation device are provided. The substrate includes a base substrate and at least one edge polishing detection pattern on the base substrate. The at least one edge polishing detection pattern is provided at an edge of the base substrate and made of a conductive material.
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175.
公开(公告)号:US10347532B2
公开(公告)日:2019-07-09
申请号:US15104551
申请日:2015-10-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaowei Xu , Libin Liu , Liangjian Li , Chunping Long
IPC: H01L21/77 , H01L23/552 , H01L27/12 , H01L27/32
Abstract: The present disclosure provides a Low Temperature Poly Silicon (LTPS) backboard, a method for manufacturing the LTPS, and a light-emitting device. The LTPS backboard includes: a base substrate, and a thin film transistor (TFT) and a light blocking layer that are arranged above the base substrate, wherein the light blocking layer is arranged above the TFT, and the light blocking layer is configured for preventing an irradiation light from irradiating onto the TFT.
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公开(公告)号:US10332946B2
公开(公告)日:2019-06-25
申请号:US15920669
申请日:2018-03-14
Applicant: Boe Technology Group Co., Ltd.
Inventor: Libin Liu , Xiaowei Xu , Liangjian Li
Abstract: An organic light emitting display panel and manufacturing method thereof and a display device, which can reduce the critical dimension bias of the pixel defining layer and improve the display uniformity is disclosed. The organic light emitting display panel includes a pixel defining layer, which is provided with a plurality of light emitting material filling areas, a metal layer provided on the pixel defining layer; the metal layer is provided with openings corresponding to the light emitting material filling areas respectively. The display effect of the organic light emitting display device is thereby improved.
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177.
公开(公告)号:US10222896B2
公开(公告)日:2019-03-05
申请号:US15038105
申请日:2015-10-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The invention provides a pixel structure, a transparent touch display screen and a manufacturing method thereof, and a display device. The transparent touch display screen includes a plurality of rows and columns of pixel structures arranged in an array, and each pixel structure includes a display region provided with an organic electroluminescent device and a transparent region provided side by side with the display region. A first and a second touch capacitor electrodes made of a transparent conductive material are respectively provided in every two adjacent transparent regions in the same row, every two adjacent first touch capacitor electrodes in the same row are electrically connected with each other by a first connection line extending in the row direction, every two adjacent second touch capacitor electrodes in the same column are electrically connected with each other by a second connection line passing through the display region in the column direction.
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178.
公开(公告)号:US10204974B2
公开(公告)日:2019-02-12
申请号:US15233443
申请日:2016-08-10
Inventor: Qiang Wang , Libin Liu
IPC: G09G3/30 , H01L27/32 , G09G3/3233 , H01L27/12
Abstract: The present disclosure relates to a pixel circuit, a display substrate, a display device, and a method for driving the display substrate. The pixel circuit includes an offset control unit, which is connected between a reset control terminal and a first end of an electroluminescent unit and is configured to be turned on in a case that a reset control signal is applied to the reset control terminal, and to set a voltage of the first end of the electroluminescent unit to be a voltage of the reset control signal.
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公开(公告)号:US09997580B2
公开(公告)日:2018-06-12
申请号:US14891926
申请日:2015-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Libin Liu
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.
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公开(公告)号:US20170084668A1
公开(公告)日:2017-03-23
申请号:US15310504
申请日:2016-03-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Long Wang , Libin Liu , Pan Li , Jiayang Zhao , Chun Jan Wang , Li Zhou
Abstract: An OLED display substrate, a touch display panel and a display device are provided. The OLED display substrate has a base substrate and a display region, the display region includes: a plurality of first sub-regions arranged at intervals and second sub-regions located between the first sub-regions; at least one OLED light-emitting unit located in the first sub-regions; a plurality of optical sensing units located in the second sub-regions, and first drive electrode lines and first transmission electrode lines connected with the optical sensing units and intersecting with each other; wherein, the optical sensing unit includes a photosensitive sensor, and the photosensitive sensor is configured to generate an electric signal according to a light intensity change of a sensed touch point; and the first drive electrode line and the first transmission electrode line are configured to provide the electric signal to determine a position of the touch point.
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