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公开(公告)号：US12120903B2
公开(公告)日：2024-10-15
申请号：US17040486
申请日：2019-12-11
Inventor： Pinchao Gu , Weiyun Huang , Donghua Jiang , Wuyang Zhao
IPC: H10K50/844 , H05K5/02 , H10K59/12 , H10K59/65 , H10K71/00
CPC classification number: H10K50/844 , H05K5/02 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: The display substrate includes a display area, a barrier wall disposing area, and a hole area, the display area surrounds the barrier wall disposing area, the barrier wall disposing area surrounds the hole area, and the method for manufacturing the display substrate includes: after a first electrode of a light emitting device of the display substrate is formed, removing a protective layer of the barrier wall disposing area, and exposing at least one circle of an initial barrier wall covered by the protective layer, the initial barrier wall is disposed around the hole area; and etching the at least one circle of the initial barrier wall, to form at least one circle of a barrier wall, a notch is formed on at least one side surface of the barrier wall.
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公开(公告)号：US12058905B2
公开(公告)日：2024-08-06
申请号：US17413063
申请日：2020-08-03
Inventor： Gen Li , Huijuan Yang , Pinchao Gu , Yuqian Pang , Jingwen Zhang
IPC: H10K59/131 , G09G3/3233 , H10K59/65
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/65 , G09G2300/0852 , G09G2310/061
Abstract: A display substrate and a display substrate are provided. The display substrate includes a voltage bus line in the peripheral region, the voltage bus line at least partially surrounds the transparent region, and is configured to be connected with sub-pixels in a plurality of first pixel rows to provide a first voltage; the display substrate further includes a plurality of first signal lines extended along the first direction, and each first signal line includes a first signal line portion in the display region and a second signal line portion, which is electrically connected with the first signal line portion, in the peripheral region, and the second signal line portion includes a bent portion extended along the transparent region, bent portions of second signal line portions of the plurality of first signal lines are all located at a side of the voltage bus line close to the transparent region.
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公开(公告)号：US11730039B2
公开(公告)日：2023-08-15
申请号：US16868161
申请日：2020-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Rui Xu , Lijun Zhao , Changfeng Li , Yanan Jia , Yuzhen Guo , Yunke Qin , Pinchao Gu
CPC classification number: H10K59/40 , B32B37/06 , C23C14/34 , G06F3/0443 , B32B2457/208 , G06F3/0445 , G06F2203/04103 , G06F2203/04112 , Y10T29/49117
Abstract: A method for fabricating a touch display substrate and a touch display substrate are provided to solve the problem that existing touch electrodes of the micron-scale line width cannot meet the high PPI requirement. The fabrication method includes forming functional layers of an organic light-emitting diode (OLED) device on a base substrate sequentially to obtain an OLED substrate; and forming a linear touch electrode with a nano-scale line width on the OLED substrate by electronic sputtering and transferring.
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公开(公告)号：US11534762B2
公开(公告)日：2022-12-27
申请号：US16420760
申请日：2019-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Haisheng Wang , Xiaochuan Chen , Xue Dong , Xiaoliang Ding , Pinchao Gu , Lei Wang , Changfeng Li , Ping Zhang
Abstract: A microfluidic device, a method of using a microfluidic device and a micro total analysis system are provided. The microfluidic device includes a first substrate, and the first substrate includes a base substrate and a pixel array. The pixel array includes a plurality of pixels and is on the base substrate, and each of the plurality of pixels includes a driving electrode. Driving electrodes of two adjacent pixels are in different layers.
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公开(公告)号：US20220319386A1
公开(公告)日：2022-10-06
申请号：US17299008
申请日：2020-09-30
Inventor： Lili Du , Yue Long , Pinchao Gu , Yuanyou Qiu , Qiwei Wang , Tianyi Cheng
Abstract: The present application provides a displaying base plate and a displaying device, wherein the displaying base plate includes a transparent displaying region and an effective displaying region, the transparent displaying region includes a plurality of scanning lines, each of the scanning lines includes one or more first light emitting regions, a driving electrode of each of the first light emitting regions is connected to a corresponding driving circuit via a transparent trace, the transparent traces connected to the driving electrodes of a same one instance of the scanning lines are located in a same one layer, the plurality of scanning lines include at least a pair of neighboring first scanning line and second scanning line, and the transparent traces connected to the driving electrodes of the first scanning line and the transparent traces connected to the driving electrodes of the second scanning line are located in different layers.
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Patent Agency Ranking
公开(公告)号：US20210334492A1
公开(公告)日：2021-10-28
申请号：US16332221
申请日：2018-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen Guo , Haisheng Wang , Chunwei Wu , Yingming Liu , Lijun Zhao , Wei Liu , Changfeng Li , Rui Xu , Yanan Jia , Yunke Qin , Pinchao Gu , Xue Dong
Abstract: The present disclosure is related to an ultrasonic fingerprint detection assembly. The ultrasonic fingerprint detection assembly may include an ultrasonic fingerprint detection circuit and a living body detection circuit. The living body detection circuit may be configured to carry out living body detection at a rest stage of the ultrasonic fingerprint detection circuit.
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公开(公告)号：US11003886B2
公开(公告)日：2021-05-11
申请号：US16082444
申请日：2018-01-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Xu , Xue Dong , Haisheng Wang , Yingming Liu , Pinchao Gu , Changfeng Li , Qingrong Ren
Abstract: At least one embodiment of this disclosure provides a display apparatus for solving the problem of a low identification precision due to a relatively large distance between the finger and the fingerprint identification device. The display apparatus comprises a display panel and at least one fingerprint identification device. Each fingerprint identification device comprises a plurality of identification units arranged in an array, each identification unit being provided with a photosensitive element. The photosensitive element is used for performing photoelectric conversion of incident light. The fingerprint identification device further comprises a collimating filter layer arranged on a light entrance surface of the photosensitive element. The collimating filter layer comprises a plurality of strip-shaped light guide portions arranged to be spaced and parallel, a longitudinal direction of the plurality of strip-shaped light guide portions being substantially perpendicular to the light entrance surface of the photosensitive element.
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公开(公告)号：US10714543B2
公开(公告)日：2020-07-14
申请号：US16316541
申请日：2018-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan Jia , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Changfeng Li , Rui Xu , Lijun Zhao , Yunke Qin , Pinchao Gu , Yuzhen Guo , Yanling Han
Abstract: Disclosed are an optical fingerprint identification device and a display panel including the same. The optical fingerprint identification device includes a light emitting structure and a photosensitive sensor. The light emitting structure includes a transparent first electrode, an opaque second electrode, an electroluminescent layer between the first electrode and the second electrode, and a through hole penetrating the first electrode, the electroluminescent layer and the second electrode. The photosensitive sensor is disposed on a side of the second electrode facing away from the electroluminescent layer, and is configured to receive light rays transmitted through the through hole and acquire fingerprint information according to the received light rays.
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公开(公告)号：US10691916B1
公开(公告)日：2020-06-23
申请号：US16326478
申请日：2018-05-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming Liu , Haisheng Wang , Xue Dong , Xiaoliang Ding , Rui Xu , Changfeng Li , Pinchao Gu
IPC: G06K9/00
Abstract: Disclosed are a pattern recognition device, an array substrate and a display apparatus. The pattern recognition device includes: a base substrate; and a plurality of pattern recognizers on the base substrate, at least one of the plurality of pattern recognizers including a photosensitive structure and an optical path selector. The photosensitive structure includes a first light-shielding electrode, a photoelectric conversion and a second light-shielding electrode which are arranged in a stacked manner, the first light-shielding electrode including a light-transmitting region; and the optical path selector is configured to direct pattern light rays having a predetermined angle with respect to a surface of the pattern recognition device to the light-transmitting region.
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公开(公告)号：US10656764B2
公开(公告)日：2020-05-19
申请号：US15959731
申请日：2018-04-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanan Jia , Xue Dong , Haisheng Wang , Chun-Wei Wu , Yingming Liu , Rui Xu , Lijun Zhao , Changfeng Li , Yunke Qin , Yuzhen Guo , Pinchao Gu , Yanling Han
Abstract: Disclosed are a touch device and a display device, where the touch device includes: an array substrate, a plurality of sensing elements arranged on the array substrate to recognize a fingerprint, and a plurality of filter structures arranged on a side of the plurality of sensing elements; the side is away from the array substrate: each of the plurality of filter structures comprises a plurality of filter layers arranged in a stack, each of the plurality of filter layers comprises light-transmitting areas and light-shielding areas on a periphery of the light-transmitting areas, orthographic projections of any two of the light-transmitting areas of the plurality of filter layers onto the array substrate have an overlapping area; the overlapping area is smaller than an area of an orthographic projection of any one of the light-transmitting areas of the plurality of filter layers onto the array substrate.
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