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公开(公告)号：US20190067385A1
公开(公告)日：2019-02-28
申请号：US15937250
申请日：2018-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Xue Dong , Haisheng Wang , Yingming Liu , Changfeng Li , Pinchao Gu
CPC classification number: H01L27/3234 , G06K9/0004 , H01L27/288 , H01L27/307 , H01L27/3244 , H01L27/3262 , H01L2227/323
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same and a display device. The display substrate includes a base substrate; light-emitting devices for displaying on the base substrate; driver thin film transistors on the base substrate for driving the light-emitting devices for displaying to emit light; optical fingerprint identification devices on the base substrate; and switch thin film transistors on the base substrate for controlling the optical fingerprint identification devices. The optical fingerprint identification devices are in a display area of the display substrate. Each film layer of each driver thin film transistor and a corresponding same film layer of each switch thin film transistor are in an identical layer and are made of the same material.
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22.发明申请公开(公告)号：US20180284933A1
公开(公告)日：2018-10-04
申请号：US15569037
申请日：2017-06-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Xu , Xue Dong , Jing Lv , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Lijun Zhao , Changfeng Li , Pinchao Gu , Xiangxiang Zou , Xiaoliang Ding
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/042 , G06F2203/04103 , H01L27/1214 , H01L27/3227 , H01L27/323
Abstract: An organic light emitting touch display panel, a manufacturing method thereof, and a display device are provided. The organic light emitting touch display panel includes: a base substrate; touch detection units disposed on the base substrate, each of the touch detection units includes a photosensitive element; signal input lines and signal output lines disposed on the base substrate, the signal input lines and the signal output lines correspond to the touch detection units one to one respectively, each of the signal input lines connects to an input end of the photosensitive element in its corresponding touch detection unit, each of the signal input lines configures to load a touch detection signal; each of the signal output lines connects to an output end of the photosensitive element in its corresponding touch detection unit, each of the signal output lines configures to output a current of the photosensitive element.
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公开(公告)号：US12230215B2
公开(公告)日：2025-02-18
申请号：US18039722
申请日：2021-12-28
Inventor： Yao Huang , Pinchao Gu , Binyan Wang , Tianyi Cheng , Hongjun Zhou
IPC: G09G3/32 , G09G3/3266 , H10K59/12 , H10K59/131
Abstract: A display substrate, a manufacturing method therefor, and a display apparatus are provided. The display substrate includes a display area (100) and a bezel area (300), the bezel area (300) includes a circuit area (310) and a partition area (320), the circuit area (310) includes a third gate driving circuit, a second gate driving circuit (GOA-2) and a first gate driving circuit (GOA-1) arranged in sequence along a direction away from the display area (100), the partition area (320) includes a power supply line, the power supply line includes a first branch (VSS-1) and a second branch (VSS-2); orthographic projections of the second branch (VSS-2) and the first branch (VSS-1) of the power supply line on the base substrate have an overlapped area.
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公开(公告)号：US12112696B2
公开(公告)日：2024-10-08
申请号：US17614582
申请日：2020-11-27
Inventor： Pinchao Gu , Yao Huang , Tianyi Cheng , Yue Long , Yuanyou Qiu , Meng Li
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0264 , G09G2310/08 , G09G2320/0233 , G09G2370/00
Abstract: A display substrate is provided with a setup region including an acquisition region and a transition region adjacent to the acquisition region. The display substrate includes: a base substrate; light emitting devices on the base substrate, at least a part of the light emitting devices are provided in each of the acquisition region and the transition region; and driving circuits on the base substrate, each of the driving circuits being configured to provide a driving signal to a corresponding light emitting device. A driving circuit corresponding to a light emitting device in the transition region is a first local driving circuit which is in the transition region. A driving circuit corresponding to a light emitting device in the acquisition region is a peripheral driving circuit which is in the transition region and is connected to the corresponding light emitting device in the acquisition region through a connection line.
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25.发明授权公开(公告)号：US12069909B2
公开(公告)日：2024-08-20
申请号：US17299356
申请日：2020-09-30
Inventor： Weiyun Huang , Jianchang Cai , Pinchao Gu , Yuanyou Qiu , Yao Huang
IPC: H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K71/00 , H01L27/12 , H10K59/12
CPC classification number: H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K59/1315 , H10K71/00 , G09G2300/0439 , G09G2300/0804 , G09G2310/0202 , G09G2310/0281 , G09G2310/08 , G09G2320/0233 , H01L27/124 , H10K59/1201 , H10K59/1213
Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
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Patent Agency Ranking
公开(公告)号：US11387289B2
公开(公告)日：2022-07-12
申请号：US16475105
申请日：2018-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Xue Dong , Zhifu Li , Haisheng Wang , Yingming Liu , Yuzhen Guo , Pinchao Gu , Lin Zhou
Abstract: An array substrate includes a substrate, a packaging layer, and at least one sensor. The packaging layer is over the substrate. Each sensor includes a sensing thin-film transistor and a sensing unit, electrically coupled with each other. The sensing thin-film transistor is between the package layer and the substrate, and the sensing unit is over a side of the package layer away from the substrate. The array substrate can also include a plurality of display thin-film transistors. The sensing thin-film transistor in each sensor can be at substantially same film layers, or of a same structure and a same type, as each display thin-film transistor.
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27.发明授权公开(公告)号：US11328527B2
公开(公告)日：2022-05-10
申请号：US16316493
申请日：2018-02-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinchao Gu , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Rui Xu , Changfeng Li , Yanan Jia , Yuzhen Guo , Yunke Qin , Lijun Zhao
Abstract: The present disclosure provides an ultrasonic fingerprint sensor, a display substrate, a driving method thereof and a display device. The ultrasonic fingerprint sensor includes: a base substrate; a driving structure provided on the base substrate and configured to transmit an ultrasonic signal; a receiving structure provided on the base substrate and configured to receive the ultrasonic signal reflected by a finger, and convert the ultrasonic signal into an electrical signal for determining fingerprint information, the driving structure and the receiving structure are provided in a same plane. Since the driving structure and the receiving structure of the ultrasonic fingerprint sensor of the present disclosure are in a same plane, the driving structure can be closer to the touch body (for example, a finger), which is advantageous for the ultrasonic waves generated by the driving structure to reach the finger to improve the touch accuracy.
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28.发明申请公开(公告)号：US20210365656A1
公开(公告)日：2021-11-25
申请号：US16346223
申请日：2018-11-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Xue Dong , Haisheng Wang , Yingming Liu , Lei Wang , Changfeng Li , Pinchao Gu , Xueyou Cao , Wei Liu , Xiaoliang Ding , Xiaoquan Hai
Abstract: A fingerprint identification module may include an array substrate (201), a plurality of point light sources (202) on the array substrate (201), and a plurality of photosensors (203) on the array substrate (201). The array substrate (201) may include a switch array (204) and a light emitting unit array (205) on the switch array (204). The plurality of point light sources (202) is configured to emit light to irradiate different regions of a finger at different times.
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29.发明授权公开(公告)号：US11101316B2
公开(公告)日：2021-08-24
申请号：US16062785
申请日：2017-12-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Xue Dong , Jing Lv , Haisheng Wang , Chunwei Wu , Yingming Liu , Xiaoliang Ding , Changfeng Li , Lijun Zhao , Pengpeng Wang , Ping Zhang , Pinchao Gu
IPC: G06F3/042 , H01L27/146
Abstract: An optical pressure touch device, a manufacturing method thereof, and a touch display apparatus, so as to reduce the influence on the display effect while realizing the touch function. The optical pressure touch device includes a first substrate, a second substrate opposite to the first substrate, a light source, and a photodetector array and a touch scanning circuit located on a side of the first substrate facing the second substrate, the touch scanning circuit being electrically connected to a photodetector in the photodetector array. A gap exists between the touch scanning circuit and the second substrate, and the light source is used to generate a light field within the gap.
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公开(公告)号：US10997387B2
公开(公告)日：2021-05-04
申请号：US16089763
申请日：2018-02-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Changfeng Li , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Rui Xu , Pengpeng Wang , Wei Liu , Pinchao Gu , Yunke Qin , Yuzhen Guo , Pengcheng Lu
IPC: G06K9/00
Abstract: Provided is a fingerprint recognition circuit, including a resetting sub-circuit, a fingerprint sensing sub-circuit, a signal acquiring sub-circuit, and a driving sub-circuit, the resetting sub-circuit is connected to the reading node, the resetting port, a first port for resetting the reading node; the fingerprint sensing sub-circuit is connected to the reading node for acquiring fingerprint information, converting it into a detection signal to output to the reading node; the signal acquiring sub-circuit is connected to the reading node, the driving sub-circuit and a power port to output a signal of the reading node to the driving sub-circuit; the driving sub-circuit is connected to a reading port, the signal acquiring sub-circuit, an output port and a second port, outputs the signal output by the signal acquiring sub-circuit through the reading port in a fingerprint recognition stage, outputs the signal of the reading port to the output port in a display stage.
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