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公开(公告)号：US10698275B2
公开(公告)日：2020-06-30
申请号：US15535957
申请日：2016-10-24
Inventor： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Rui Xu , Lei Wang , Ming Yang , Pengcheng Lu , Jian Gao , Xiaochen Niu
IPC: G02F1/1347 , G02F1/29 , G02F1/1335 , G02F1/139 , H01L27/32
Abstract: A display apparatus is provided. The display apparatus includes a flat display panel; a light deflector, the light deflector being located in a light emergent direction of the display panel, the light deflector being configured to converge light emitted from the display panel in a direction toward a center plane, the center plane being perpendicular to the display panel, and a vertical center line of the display panel being located in the center plane.
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公开(公告)号：US10698268B2
公开(公告)日：2020-06-30
申请号：US15541375
申请日：2017-01-10
Inventor： Lei Wang , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Rui Xu , Ming Yang , Jian Gao , Pengcheng Lu , Xiaochen Niu , Changfeng Li
IPC: G02F1/1335 , G02F1/1343 , G02F1/29 , G02F1/1347 , G02F1/03 , G02F1/133 , G09G3/00 , G09G3/36
Abstract: A liquid crystal lens, a manufacturing method and a corresponding curved display device are disclosed. The liquid crystal lens is configured to be adhered over a flat display device for achieving curved display, and includes liquid crystals, a first electrode and a second electrode for driving the liquid crystals, and an elevation layer. The first electrode includes a plurality of independent electrodes separate from each other, each independent electrode being arranged on the elevation layer. The elevation layer is further configured such that each independent electrode is located in a different position along a thickness direction of the elevation layer.
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公开(公告)号：US10665167B2
公开(公告)日：2020-05-26
申请号：US15769277
申请日：2017-09-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jie Fu , Xiaochuan Chen , Shengji Yang , Dongni Liu , Lei Wang , Pengcheng Lu , Li Xiao , Han Yue , Yankai Gao , Mingfu Han
IPC: G09G3/3258 , G09G3/3233 , G09G3/00 , G09G3/3266 , G09G3/3291 , H01L27/32
Abstract: A pixel circuit and a driving method, a display device. The pixel circuit includes: a main driving circuit, configured to, under control of a scanning signal line and a data signal line, output a main driving current signal to a fusing circuit; the fusing circuit configured to enable a light emitting circuit and the main driving circuit to be disconnected from each other; a fusing control circuit configured to, under control of a signal input terminal, enable the light emitting circuit and the main driving circuit to be disconnected from each other; a standby driving circuit configured to output a standby driving current signal to a switching circuit; the switching circuit configured to, under control of an input signal of a control line, connect the standby driving circuit to the light emitting circuit; and the light emitting circuit configured to emit light by using the standby driving current signal.
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公开(公告)号：US10664680B2
公开(公告)日：2020-05-26
申请号：US15759755
申请日：2017-09-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Rui Xu , Xue Dong , Haisheng Wang , Chun-Wei Wu , Yingming Liu , Changfeng Li , Yunke Qin , Xiaoliang Ding , Pinchao Gu , Lijun Zhao , Yanan Jia , Yuzhen Guo , Jing Lv , Xiaochuan Chen
Abstract: The embodiments of the present disclosure provide an optical fingerprint recognition apparatus and a display panel. The apparatus comprises: a light emitting structure (1), a collimating structure (2) and a plurality of photosensitive sensors (3); the light emitting structure (1) is used for generating detecting light; the collimating structure (2) is used for filtering the detecting light reflected by a finger, such that light with a scattering angle in a predetermined range transmits through the collimating structure (2); the photosensitive sensors (3) are used for receiving the light transmitted through the collimating structure (2) and acquiring fingerprint information according to the received light. The embodiments of the present disclosure are used for manufacturing a display panel. The present disclosure can enhance accuracy of the recognized fingerprint information during an optical fingerprint recognition process.
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公开(公告)号：US10599905B2
公开(公告)日：2020-03-24
申请号：US15338662
申请日：2016-10-31
Inventor： Haisheng Wang , Xue Dong , Hailin Xue , Xiaochuan Chen , Xiaoliang Ding , Yingming Liu , Shengji Yang , Weijie Zhao , Hongjuan Liu , Wei Liu , Changfeng Li , Pengpeng Wang
IPC: G06K9/00
Abstract: Disclosed is a fingerprint detection circuit and a display device. The fingerprint detection circuit comprises at least one fingerprint detection unit, the fingerprint detection unit comprising a switch transistor and a sensor capacitor, the fingerprint detection unit further comprising an output amplification element and a data input terminal for receiving a data signal, wherein a control terminal of the output amplification element is coupled with a terminal of the sensor capacitor, an output terminal of the output amplification element functions as an output terminal of the fingerprint detection unit, an input terminal of the output amplification element is coupled with the data input terminal, the output amplification element is configured for amplifying and outputting a current input to the output amplification element via the data input terminal.
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Patent Agency Ranking
公开(公告)号：US10585535B2
公开(公告)日：2020-03-10
申请号：US15540342
申请日：2016-05-12
Inventor： Wei Liu , Xue Dong , Xiaochuan Chen , Haisheng Wang , Xiaoliang Ding , Shengji Yang , Yingming Liu , Weijie Zhao , Changfeng Li , Pengpeng Wang
Abstract: A display panel, a display device, and a method for fabricating a display panel are disclosed. The display panel includes a touch member and a display member, both of which include conductive layers. The display panel further includes pressure sensing parts, each of which includes a first electrode and an oppositely arranged second electrode, and a sensing material layer between the first and second electrodes. The first and second electrodes are respectively arranged in two of the conductive layers which are insulated from each other. The first electrode and the second electrode of each pressure sensing part are respectively arranged in any two conductive layers of the display panel itself which are insulated from each other. This simplifies the fabricating process, and increases the reliability and accuracy for pressure sensing.
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公开(公告)号：US10580836B2
公开(公告)日：2020-03-03
申请号：US16074323
申请日：2018-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Minghua Xuan , Pengcheng Lu , Weifeng Han , Huijuan Wang , Jing Yu , Yingli Liu , Limin Yu
Abstract: An OLED touch display panel, a method for manufacturing an OLED touch display panel and a touch display device are disclosed. The method comprises: forming a plurality of baffles by a patterning process on a TFT back plate, wherein each of the baffles defines a touch region; and forming a cathode layer on the TFT back plate on which the baffles have been formed. The cathode layer is partitioned by the baffles into a plurality of self-capacitance electrodes insulated from each other. Each of the self-capacitance electrodes is located within one of the touch regions and matches the touch region in shape.
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公开(公告)号：US10564466B2
公开(公告)日：2020-02-18
申请号：US15568429
申请日：2017-04-19
Inventor： Xiaochen Niu , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Ming Yang , Qian Wang , Pengcheng Lu , Jian Gao , Lei Wang , Rui Xu
IPC: G02F1/1335 , G02F1/1343 , G02F1/137 , H01L27/12
Abstract: Provided is a display panel assembly, comprising a display panel and a plurality of optical micro-structures arranged at a light outgoing side of the display panel. The display panel comprises a plurality of pixel groups, each of the plurality of pixel groups comprising one pixel or a plurality of pixels sequentially arranged. Each of the plurality of optical micro-structures corresponds to a plurality of pixel groups sequentially arranged, for modulating light emitted from the corresponding pixel groups to different fields of view. A display device and a driving method thereof are also provided.
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89.发明授权公开(公告)号：US10560647B2
公开(公告)日：2020-02-11
申请号：US15780747
申请日：2017-11-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Jing Lv , Xiaochuan Chen , Lei Wang , Dongni Liu , Pengcheng Lu , Jie Fu , Li Xiao , Han Yue
IPC: H04N5/357 , H01L27/146 , H04N5/3745 , H01L27/02 , H04N5/374
Abstract: A driving circuit and a driving method, an active pixel sensor, an image sensor, and an electronic device. The driving circuit includes: a reset circuit, a photoelectric sensing circuit, a signal forming circuit, a signal conversion circuit, and a signal output circuit. The reset circuit resets the photoelectric sensing circuit and the signal forming circuit; the photoelectric sensing circuit performs photoelectric conversion on incident light irradiation to form a photoelectric voltage signal; the signal forming circuit transmits the photoelectric voltage signal to the signal conversion circuit, and transmits a compensated photoelectric voltage signal to the signal conversion circuit; the signal output circuit transmits a second voltage to the signal conversion circuit and the signal forming circuit and outputs a photoelectric current signal; the signal conversion circuit forms the compensated photoelectric voltage signal and outputs the photoelectric current signal to signal output circuit.
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公开(公告)号：US10558076B2
公开(公告)日：2020-02-11
申请号：US15537737
申请日：2016-11-11
Inventor： Wenqing Zhao , Xue Dong , Xiaochuan Chen , Jian Gao , Qian Wang , Ming Yang , Pengcheng Lu , Rui Xu , Lei Wang , Xiaochen Niu
IPC: G02F1/1335 , G02F1/29
Abstract: A liquid crystal lens panel and a display device, and the liquid crystal lens panel includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, the liquid crystal lens panel further includes a first electrode and a second electrode, the first electrode is provided on the first substrate, the second electrode is provided on the first substrate or the second substrate, the second electrode includes a plurality of electrode units arranged in an array, and each of the plurality of electrode units and the first electrode are configured to form an electric field therebetween, so as to drive the liquid crystal layer to form an equivalent lens unit.
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