-
公开(公告)号：US20180107321A1
公开(公告)日：2018-04-19
申请号：US15504080
申请日：2016-09-09
Inventor： Yingming Liu , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Shengji Yang , Weijie Zhao , Lei Wang , Ming Yang , Changfeng Li , Wei Liu , Pengpeng Wang
CPC classification number: G06F3/0414 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04105 , G06F2203/04107 , G06F2203/04112
Abstract: The present disclosure provides a display panel and a pressure sensing method for the same, which belongs to the field of pressure sensing technology for display panel, and can solve the problem that the existing pressure sensing technology for the display panel needs to change the overall structure of the display device and has poor accuracy. The display panel of the present disclosure includes a first substrate and a second substrate, which are opposed to each other; a constant voltage electrode, which is applied with a constant voltage, and disposed on one of the first substrate and the second substrate; and a pressure sensing electrode, which is disposed to be opposite to the constant voltage electrode, configured to sense a pressure applied on the display panel in accordance with a distance thereof from the constant voltage electrode, and disposed on the other one of the first substrate and the second substrate.
-
82.发明申请公开(公告)号：US20180088720A1
公开(公告)日：2018-03-29
申请号：US15522760
申请日：2016-06-28
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Rui Xue , Changfeng Li , Wei Liu , Pengpeng Wang
IPC: G06F3/041 , H01L27/20 , H01L41/047 , H01L41/187 , H01L41/113 , H01L41/25
CPC classification number: G06F3/0414 , G06F3/0412 , G06F2203/04103 , H01L27/20 , H01L41/0478 , H01L41/1132 , H01L41/187 , H01L41/25 , H01L41/29 , H01L41/314
Abstract: Embodiments of the present invention relates to the field of display technology, and particularly to a pressure force touch panel and a method for manufacturing the same, and a display apparatus including the abovementioned pressure force touch panel. In one embodiment, the pressure force touch panel comprises an array substrate and a color film substrate assembling with each other, and, the color film substrate comprises a black matrix, a plurality of spacers are provided at a side of the color film substrate facing the array substrate; grooves, in one-to-one correspondence with at least some of the spacers, are provided in a side surface of the array substrate facing the color film substrate, and a piezoelectric mechanism electrically connected to a detection circuit is mounted in each of the grooves and is located within a region of projection of the black matrix onto the array substrate; wherein, the piezoelectric mechanism generates an electrical signal when the spacer is pressed against the corresponding piezoelectric mechanism.
-
公开(公告)号：US20170277304A1
公开(公告)日：2017-09-28
申请号：US15504393
申请日：2016-06-03
Inventor： Changfeng Li , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Hongjuan Liu , Shengji Yang , Yingming Liu , Pengpeng Wang , Pengcheng Lu
IPC: G06F3/044 , G02F1/1333 , G06F3/16 , G02B27/22 , G09G3/36 , G01L1/14 , G02F1/1343
CPC classification number: G06F3/044 , G01L1/146 , G02B27/22 , G02F1/133345 , G02F1/13338 , G02F1/134336 , G06F3/0414 , G06F3/165 , G06F2203/04111 , G09G3/003 , G09G3/36 , G09G5/00 , G09G2300/023 , G09G2320/06 , G09G2340/14
Abstract: A pressure detection device, a grating, a display device and a display method thereof, which can improve user experience. The pressure detection device includes: a capacitance detection module, a first electrode, a second electrode and an insulating layer; the insulating layer is made from an elastic material and disposed between the first electrode and the second electrode; the first electrode and the second electrode are at least partially overlapped; and the capacitance detection module is respectively connected with the first electrode and the second electrode and configured to detect capacitance between the first electrode and the second electrode.
-
公开(公告)号：US11778887B2
公开(公告)日：2023-10-03
申请号：US17278720
申请日：2020-05-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Likai Deng , Ping Zhang , Xiaoliang Ding , Pengpeng Wang
CPC classification number: H10K59/60 , H10K50/865 , H10K59/351 , H10K59/50
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes a substrate, a pixel unit and a measurement unit on the substrate, and a compensation element. The measurement unit includes: a photosensitive device configured to detect a luminous intensity of the pixel unit; a thermosensitive device configured to measure an operating temperature of the photosensitive device; and a light source device configured to provide light to the thermosensitive device. An orthographic projection of the light source device on the substrate is within an orthographic projection of the thermosensitive device on the substrate. The compensation element is configured to compensate the luminous intensity of the pixel unit according to the luminous intensity of the pixel unit detected by the photosensitive device and the operating temperature of the photosensitive device measured by the thermosensitive device.
-
公开(公告)号：US20230095588A1
公开(公告)日：2023-03-30
申请号：US16970928
申请日：2019-11-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming Liu , Haisheng Wang , Xiaoliang Ding , Pengpeng Wang , Xiufeng Li , Chenyang Zhang
Abstract: An ultrasonic fingerprint sensor apparatus is provided. The ultrasonic fingerprint sensor apparatus includes a base substrate; a first electrode layer on the base substrate, and including an array of a plurality of first electrodes spaced apart from each other by an inter-electrode region; a piezoelectric layer on a side of the first electrode layer away from the base substrate; a second electrode layer on a side of the piezoelectric layer away from the base substrate, and including one or more second electrodes; and a first reference electrode layer configured to provide a first reference voltage. An orthographic projection of the first electrode layer on the base substrate is substantially non-overlapping with an orthographic projection of the second electrode layer on the base substrate. The first electrode layer and the first reference electrode layer are between the base substrate and the piezoelectric layer.
-
Patent Agency Ranking
86.发明授权公开(公告)号：US11579274B2
公开(公告)日：2023-02-14
申请号：US16832786
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiufeng Li , Yingming Liu , Haisheng Wang , Xiaoliang Ding , Pengpeng Wang , Yuzhen Guo , Lijun Zhao , Chenyang Zhang , Yaqian Ji , Yanling Han , Peixiao Li
IPC: G01S7/52 , B06B1/06 , B06B1/02 , H01L41/113 , H01L41/047 , H01L41/18
Abstract: An ultrasonic sensing module, an ultrasonic sensing device and a control method thereof, and a display device. The ultrasonic sensing module includes a first electrode layer, a piezoelectric layer, a receiving electrode layer and an emission electrode layer. The first electrode layer is on a first side of the piezoelectric layer; the receiving electrode layer and the emission electrode layer insulated from the receiving electrode layer are on a second side of the piezoelectric layer; and the second side is opposite to the first side.
-
87.发明授权公开(公告)号：US11568833B2
公开(公告)日：2023-01-31
申请号：US16911501
申请日：2020-06-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pengpeng Wang , Xue Dong , Haisheng Wang , Xiaoliang Ding , Lei Wang , Lin Zhang
Abstract: The present disclosure discloses a structure for collecting light field information, a display device, and a control method of the display device. The structure for collecting light field information includes a base substrate, a plurality of sensor chips located on the base substrate, where each of the plurality of sensor chips includes a plurality of sensing units arranged in an array, and a plurality of micro-imaging structures located above a side, facing away from the base substrate, of the plurality of sensor chips. Each of the plurality of micro-imaging structures corresponds to a respective one of the sensor chips. An orthographic projection of the respective one sensor chip on the base substrate has an overlapping region with an orthographic projection of the each micro-imaging structure on the base substrate. The respective one sensor chip is configured to receive light field information passing through the each micro-imaging structure.
-
公开(公告)号：US11568672B2
公开(公告)日：2023-01-31
申请号：US17598796
申请日：2021-01-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoliang Ding , Haisheng Wang , Yingming Liu , Pengpeng Wang
Abstract: The present disclosure provides a texture detection module, a method for driving the same and a display device. The texture detection module includes: an emission electrode layer; a receiver electrode layer; and a piezoelectric film between the emission electrode layer and the receiver electrode layer. The emission electrode layer includes emission electrodes, first emission signal lines and second emission signal lines. The emission electrodes include first emission sub-electrodes and second emission sub-electrodes that are insulated from the first emission sub-electrodes. The first emission sub-electrodes are arranged in N rows and M columns, N and M are both positive integers; the first emission sub-electrodes located in an identical row are electrically coupled to one identical first emission signal line. The second emission sub-electrodes are arranged in X rows and Y columns, X and Y are both positive integers; the second emission sub-electrodes located in an identical column are electrically coupled to one identical second emission signal line.
-
公开(公告)号：US11537241B2
公开(公告)日：2022-12-27
申请号：US17265802
申请日：2020-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming Liu , Haisheng Wang , Xiaoliang Ding , Lei Wang , Pengpeng Wang , Changfeng Li , Xiufeng Li , Chenyang Zhang , Tianqi Wang
Abstract: An ultrasonic induction circuit is provided, a first electrode of an ultrasonic sensor is electrically connected with a first terminal of the ultrasonic sensing circuit, a second electrode is electrically connected with a second terminal of a first potential supply sub-circuit, and the first terminal of the first potential supply sub-circuit is electrically connected with a first potential supply end. A gate of M1 is electrically connected with the second electrode and the second terminal of the compensation sub-circuit. The second electrode is electrically connected with the first terminal of the compensation sub-circuit. The first electrode is coupled to the second potential supply end. The first terminal of the signal output sub-circuit is electrically connected to the second electrode of the first transistor, and the second terminal is electrically connected to the second terminal of the ultrasonic induction circuit.
-
90.发明授权公开(公告)号：US11532287B2
公开(公告)日：2022-12-20
申请号：US16630854
申请日：2019-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ping Zhang , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Xueyou Cao , Pengpeng Wang , Likai Deng , Pinchao Gu , Yunke Qin
Abstract: Disclosed herein is an apparatus comprising: a first switch and a second switch; wherein the first switch is configured to apply a drive signal to a first electrode when the first switch receives a control signal; wherein the second switch is configured to electrically isolate the first electrode from a second electrode when the second switch receives the control signal; wherein the second switch is configured to short-circuit the first electrode to the second electrode when the second switch does not receive the control signal; wherein the first electrode and the second electrode face each other and are separated by a gap configured to accommodate a liquid droplet.
-
-
-
-
-
-
-
-
-
Search Results
230
records
(took 0.026 seconds)
