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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：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：US11137829B2
公开(公告)日：2021-10-05
申请号：US16099109
申请日：2018-03-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling Han , Xue Dong , Jing Lv , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Pengpeng Wang , Xueyou Cao , ChihJen Cheng , Wei Liu , Ping Zhang
Abstract: The present disclosure discloses a drive method for driving a touch apparatus. The touch apparatus includes a plurality of touch electrodes. In the drive method, a touch detection signal is applied to the plurality of touch electrodes within a first time interval. A tactile feedback signal is applied to the plurality of touch electrodes within a second time interval. The first time interval and the second time interval are alternated but not overlapped. The present disclosure further discloses a touch apparatus and a touch display apparatus.
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4.发明授权公开(公告)号：US10788919B2
公开(公告)日：2020-09-29
申请号：US15500668
申请日：2016-08-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Chunwei Wu
IPC: G06F3/041 , G06F3/042 , G02F1/1333 , G02F1/1343 , G02F1/1345 , G02F1/1368 , H01L27/32 , H01L31/113 , H03K17/96
Abstract: The present disclosure provides an optical sensing device, including: a storage circuitry being coupled to a charging circuitry, a photosensitive circuitry, and a voltage-readout circuitry, the storage circuitry storing a voltage value; the charging circuitry being coupled to the storage circuitry for charging the storage circuitry; the photosensitive circuitry being connected to a first terminal for discharging the storage circuitry to the first terminal; and the voltage-readout circuitry being connected to the storage circuitry, for reading the voltage value of the storage circuitry.
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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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Patent Agency Ranking
公开(公告)号：US10585509B2
公开(公告)日：2020-03-10
申请号：US15762538
申请日：2017-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanling Han , Xue Dong , Jing Lv , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Wei Liu , Pengpeng Wang
Abstract: This document describes a display substrate and a display apparatus. The display substrate comprises a base, a plurality of drive signal lines, a plurality of pH value detection signal lines, and a plurality of pH value sensing modules arranged on the base; each pH value sensing module is connected to a corresponding drive signal line and a corresponding pH value detection signal line; the drive signal line is configured to provide a drive signal to the pH value sensing modules connected thereto so as to control said pH value sensing modules to work or not; the pH value sensing module is configured to sense a pH value under a working state and output a corresponding electrical signal; the pH value detection signal line is configured to receive the electrical signal output by the pH value sensing module.
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公开(公告)号：US20190226920A1
公开(公告)日：2019-07-25
申请号：US16330312
申请日：2018-06-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lijun Zhao , Yingming Liu , Haisheng Wang , ChihJen Cheng , Pengpeng Wang , Chunwei Wu
IPC: G01K7/01 , H01L23/34 , H01L27/12 , H01L29/786
Abstract: The present disclosure discloses a temperature sensor, a display panel, and a display apparatus, in the field of sensors. The temperature sensor includes a ring oscillator consisting of n levels of phase inverters, where n is an odd number greater than or equal to 1. Each level of phase inverter includes a first thin film transistor (TFT) and a second TFT that are connected in series. An on/off state of the second TFT is configured to be in a normally-on state, an on/off state of the first TFT is configured to be determined by a signal input to the phase inverter, and mobility of an active layer material of the first TFT is greater than mobility of an active layer material of the second TFT.
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公开(公告)号：US10203540B2
公开(公告)日：2019-02-12
申请号：US15323138
申请日：2016-02-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengyu Fu , Wenbo Li , Chunwei Wu , Dan Wang , Chuanxiang Xu
IPC: G02F1/1339 , G02F1/1335 , G06F3/147 , H01L27/12 , H01L27/32 , H01L51/52
Abstract: A display panel and a display device are provided by embodiments of the present disclosure, relating to a field of display technology. The display panel comprises a pixel array substrate and an opposite substrate which is located opposite to the pixel array substrate, the pixel array substrate comprising a pixel array and a substrate on which the pixel array is arranged; the pixel array comprises a plurality of columns of sub-pixels, a light-shielding wall being provided between any two adjacent columns of sub-pixels; and a first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate. By providing the light-shielding wall which is enabled to shield sub-pixels(s) so as to decrease a visual range of the display panel, between any two adjacent columns of sub-pixels within the pixel array, a peep-proof aim can be achieved by the embodiments of the present disclosure. And the first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate, such that neither the thickness of the display panel nor that of the display apparatus can be increased by providing the light-shielding wall.
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公开(公告)号：US20170139264A1
公开(公告)日：2017-05-18
申请号：US15323138
申请日：2016-02-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengyu Fu , Wenbo Li , Chunwei Wu , Dan Wang , Chuanxiang Xu
IPC: G02F1/1335 , H01L27/32 , H01L27/12 , G06F3/147
CPC classification number: G02F1/133512 , G02F2201/52 , G06F3/147 , H01L27/1292 , H01L27/3218 , H01L27/3272 , H01L51/5284
Abstract: A display panel and a display device are provided by embodiments of the present disclosure, relating to a field of display technology. The display panel comprises a pixel array substrate and an opposite substrate which is located opposite to the pixel array substrate, the pixel array substrate comprising a pixel array and a substrate on which the pixel array is arranged; the pixel array comprises a plurality of columns of sub-pixels, a light-shielding wall being provided between any two adjacent columns of sub-pixels; and a first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate. By providing the light-shielding wall which is enabled to shield sub-pixels(s) so as to decrease a visual range of the display panel, between any two adjacent columns of sub-pixels within the pixel array, a peep-proof aim can be achieved by the embodiments of the present disclosure. And the first length of the light-shielding wall in a direction perpendicular to the substrate is smaller than a spacing between the pixel array substrate and the opposite substrate, such that neither the thickness of the display panel nor that of the display apparatus can be increased by providing the light-shielding wall.
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10.发明授权公开(公告)号：US09583551B2
公开(公告)日：2017-02-28
申请号：US14435808
申请日：2014-07-14
Inventor： Yuting Zhang , Chunwei Wu
CPC classification number: H01L27/3279 , H01L27/3258 , H01L51/5212 , H01L51/5228 , H01L51/5234 , H01L2227/323
Abstract: Embodiments provide an OLED array substrate, a method for fabricating the same, and a display device. The present invention relates to the field of display technology, can decrease resistivity of an electrode, and avoid increase in patterning process. The OLED array substrate comprises an effective pixel display area and a peripheral wiring area. The effective pixel display area comprises a TFT which is arranged on a base plate. The array substrate further comprises a plurality of conductors which are arranged between the base plate and the first electrode; wherein, in the peripheral wiring area, the plurality of conductors are connected with the second electrode.
Abstract translation: 实施例提供了OLED阵列基板，其制造方法和显示装置。 本发明涉及显示技术领域，可以降低电极的电阻率，避免图形化处理的增加。 OLED阵列基板包括有效像素显示区域和外围布线区域。 有效像素显示区域包括布置在基板上的TFT。 阵列基板还包括布置在基板和第一电极之间的多个导体; 其中，在所述外围配线区域中，所述多个导体与所述第二电极连接。
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