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211.发明授权公开(公告)号：US10700143B2
公开(公告)日：2020-06-30
申请号：US15995438
申请日：2018-06-01
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Changfeng Li , Wei Liu , Pengpeng Wang
IPC: H01L27/32 , G06F3/044 , G06F3/041 , G09G3/3225
Abstract: The present application discloses a touch display substrate including an array of a plurality of pixels. Each pixel includes a first region and a second region in plan view of the touch display substrate. Each pixel includes a first electrode layer on a base substrate comprising a plurality of first electrode blocks in the first region, each of which corresponding to a subpixel; and a second electrode block in the second region; a first light emitting layer in the first region on a side of the plurality of first electrode blocks distal to the base substrate; a second light emitting layer in the second region on a side of the second electrode block distal to the base substrate; a second electrode layer in the first region on a side of the first light emitting layer distal to the plurality of first electrode blocks; and a touch electrode layer in the second region on a side of the second light emitting layer distal to the second electrode block; the touch electrode layer and the second electrode layer spaced apart and electrically insulated from each other.
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公开(公告)号：US10599939B2
公开(公告)日：2020-03-24
申请号：US16069156
申请日：2017-12-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinchao Gu , Xue Dong , Haisheng Wang , Chunwei Wu , Yingming Liu , Rui Xu , Changfeng Li , Lijun Zhao , Yuzhen Guo , Yunke Qin , Yanan Jia , Ping Zhang
Abstract: The embodiments of the present disclosure disclose a touch panel and a display apparatus. The touch panel includes a display unit comprising a plurality of pixel units; and a fingerprint recognition sensor disposed on one side of the display unit which is opposite to a light emitting surface of the display unit, wherein the display unit further comprises at least one via hole disposed between two adjacent pixel units, and a light divergence member disposed on one side of each via hole which is close to the fingerprint recognition sensor. The light divergence member is configured to irradiate reflected light obtained as light emitted by the pixel units is reflected by a touch body onto the fingerprint recognition sensor.
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公开(公告)号：US10585516B2
公开(公告)日：2020-03-10
申请号：US16313398
申请日：2018-03-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chih Jen Cheng , Xiaoliang Ding , Changfeng Li , Pengpeng Wang , Wei Liu , Yanling Han , Xueyou Cao , Ping Zhang
IPC: G06F3/041 , G09G3/3233 , G06F3/044 , H01L27/32 , G09G3/3258
Abstract: The present disclosure relates to a touch driving circuit. The touch driving circuit may include a driving transistor. A control terminal of the driving transistor is configured to receive a data signal. A first terminal of the driving transistor is configured to receive a power signal. A second terminal of the driving transistor is connected to a first electrode of a light emitting element in the touch panel. The touch driving circuit may include a touch electrode configured to transmit a touch signal. The touch electrode forms parasitic capacitance with a second electrode of the light emitting element. The touch driving circuit may include a control unit configured to transmit a compensation signal to the second terminal of the driving transistor in response to a control signal. The power signal, the data signal, the touch signal, and the compensation signal are synchronously modulated signals during a touch stage.
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214.发明授权公开(公告)号：US10579852B2
公开(公告)日：2020-03-03
申请号：US15514324
申请日：2016-09-01
Inventor： Changfeng Li , Xue Dong , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Shengji Yang , Xiaoliang Ding , Weijie Zhao , Wei Liu , Pengpeng Wang , Lei Wang , Pengcheng Lu , Jun Long
IPC: G06K9/00 , H01L27/12 , H01L29/786 , H01L31/105 , H01L27/146
Abstract: A fingerprint identification device and a manufacturing method thereof, an array substrate and a display apparatus are provided. The fingerprint identification device comprises first gate lines and read signal lines. The first gate lines and the read signal lines intersect with each other to define a plurality of fingerprint identification units, and each fingerprint identification unit is provided with a photosensitive element and a first transistor. The photosensitive element includes a first electrode layer, and a first doped semiconductor layer, a second doped semiconductor layer and a second electrode layer which are sequentially positioned on a surface of the first electrode layer.
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公开(公告)号：US10579182B2
公开(公告)日：2020-03-03
申请号：US15526975
申请日：2016-06-03
Inventor： Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Shengji Yang , Wei Liu , Pengpeng Wang , Changfeng Li
IPC: G06F3/041 , G02F1/1343 , G02F1/1333 , G06F3/044
Abstract: A display substrate, an in-cell touch screen and a display device the field of touch technology are disclosed. The display substrate includes a TFT, a 2D touch electrode and a pressure-sensing electrode, and includes a first signal output wire for outputting electrical signal of the pressure-sensing electrode. A metallic layer forming a source/drain in the TFT is configured to act as the first signal output wire. The first signal output wire is electrically connected with the pressure-sensing electrode by a through-hole.
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Patent Agency Ranking
公开(公告)号：US20200061608A1
公开(公告)日：2020-02-27
申请号：US16613577
申请日：2018-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Haisheng Wang , Xue Dong , Xiaoliang Ding , Chuncheng Che , Peizhi Cai , Pinchao Gu , Changfeng Li , Lei Wang
IPC: B01L3/00 , H01L27/144 , G01N15/14
Abstract: A microfluidic substrate and the driving method for the microfluidic substrate are provided. The microfluidic substrate may include a base substrate (10) and a plurality of detecting modules (100) on the base substrate (10). Each of the detecting modules (100) may include a switching unit (1), a driving electrode (3), and a photosensor (2). The photosensor (2) may have a first terminal (21) and a second terminal (23). A signal output terminal (13) of the switching unit (1) may be connected to both the driving electrode (3) and the second terminal (23) of the photosensor (2).
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公开(公告)号：US10558839B2
公开(公告)日：2020-02-11
申请号：US15122909
申请日：2016-02-22
Inventor： Changfeng Li , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Shengji Yang , Xiaoliang Ding , Lei Wang , Rui Xu , Jingbo Xu , Hongbo Feng , Jiantao Liu , Yingzi Wang , Minqiang Yang
IPC: G06K9/00 , H01L27/146
Abstract: In some embodiments of the disclosed subject matter, a touch sensing pattern recognition array substrate, and related unit, sensor, apparatus, and fabricating method are provided. The sensing unit on the touch sensing pattern recognition array substrate comprises a thin film transistor part and a photosensitive part. The photosensitive part comprises an opaque electrode, a transparent electrode, and a photosensitive layer sandwiched by the opaque electrode and the transparent electrode. The thin film transistor part comprises a gate electrode connected with a scanning line, a source electrode connected with a signal line, and a drain electrode connected with the photosensitive layer of the photosensitive part.
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公开(公告)号：US10558837B2
公开(公告)日：2020-02-11
申请号：US16247917
申请日：2019-01-15
Inventor： Changfeng Li , Xue Dong , Haisheng Wang , Xiaochuan Chen , Lei Wang , Weijie Zhao , Shengji Yang , Xiaoliang Ding , Wei Liu , Yingming Liu
Abstract: In accordance with various embodiments, the disclosed subject matter provides a mutual-capacitance touch sensing pattern recognition device, a related fabricating method, a related display panel, and a related display apparatus. The mutual-capacitance touch sensing pattern recognition device can comprise a plurality of sensing electrode lines and a plurality of driving electrode lines, wherein at least one set of the plurality of sensing electrode lines and the plurality of driving electrode lines have curved portions.
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公开(公告)号：US10558315B2
公开(公告)日：2020-02-11
申请号：US15529875
申请日：2016-05-30
Inventor： Pengpeng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Changfeng Li , Wei Liu
Abstract: Provided touch panel and display apparatus belonging to the field of display technology. The touch panel includes first and second substrates disposed facing to each other, a plurality of touch control units disposed on surface of first substrate facing second substrate, and a plurality of read lines and a plurality of control lines; each touch control unit includes first and second patches disposed, side by side, facing to second substrate, and pressure conductive pillar between first patch and second substrate; pressure conductive pillar is configured to transfer a pressure, which occurs when touch control unit receives press, to first patch of touch control unit; each touch control unit is configured to be turned on by control signal inputted through corresponding control line, and read out, through corresponding read line, pressure signal for first and second patches so as to determine position of touch point at which a press occurs.
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公开(公告)号：US10546176B2
公开(公告)日：2020-01-28
申请号：US15765341
申请日：2017-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Haisheng Wang , Chunwei Wu , Yingming Liu , Pinchao Gu , Lijun Zhao , Changfeng Li , Yanan Jia , Xue Dong
IPC: G06K9/28 , G06K9/00 , G02F1/1343 , G02F1/1335
Abstract: The present disclosure provides an optical fingerprint identification assembly, a display panel and a display apparatus. The optical fingerprint identification assembly comprises: a light source component configured to provide a light source to illuminate a fingerprint to be identified; a light screening component disposed at a downstream of the light source component in a light path and configured to collimate light emitted from the light source component, reflected by the fingerprint to be identified and entering the light screening component; and a fingerprint identification component disposed at a downstream of the light screening component and configured to receive the light collimated by the light screening component, so as to carry out fingerprint identification. The optical fingerprint identification assembly has the advantages of low cost, compact structure and good identification effect.
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