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公开(公告)号:US10810396B2
公开(公告)日:2020-10-20
申请号:US15748913
申请日:2017-07-21
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yanan Jia , Haisheng Wang , Chun Wei Wu , Yingming Liu , Rui Xu , Lijun Zhao , Changfeng Li , Yuzhen Guo , Pengpeng Wang , Yanling Han , Xiaoliang Ding , Wei Liu , Jing Lv , Xue Dong
IPC: G06K9/00 , G02F1/335 , H01L23/532 , G02F1/1335 , H01L27/12 , H01L27/32 , H01L27/30 , G02F1/1333
Abstract: A fingerprint identification apparatus and an electronic device having the fingerprint identification apparatus. The fingerprint identification apparatus includes: a first substrate; a second substrate disposed opposite to the first substrate; and a fingerprint identification sensor disposed between the first substrate and the second substrate, where the fingerprint identification sensor comprises a plurality of photoelectric induction units, and each of the photoelectric induction units comprises a curved photoelectric induction part.
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公开(公告)号:US10789864B2
公开(公告)日:2020-09-29
申请号:US15753488
申请日:2017-05-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Rui Xu , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Fuqiang Li , Lei Wang , Changfeng Li , Haifeng Xu , Yanzhao Peng , Weixin Meng , Dawei Shi , Jian Guo
IPC: G09F9/302 , G09F9/30 , G02F1/1345 , G02F1/133 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G09G3/36 , G09G3/20
Abstract: The present disclosure provides a display screen and a display apparatus, the display screen comprising: a special-shaped display panel (01) of an irregular closed shape, and a display driving circuit (02) which is bonded at any edge of the special-shaped display panel (01) and configured to supply respective signals to gate lines and data lines in the special-shaped display panel (01).
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公开(公告)号:US10771770B2
公开(公告)日:2020-09-08
申请号:US15538038
申请日:2016-12-02
Inventor: Pengcheng Lu , Xiaochuan Chen , Wenqing Zhao , Ming Yang , Lei Wang , Rui Xu , Jian Gao , Xiaochen Niu , Haisheng Wang , Shengji Yang , Changfeng Li
IPC: H04N13/32 , H04N13/324 , H04N13/312 , G02B30/26 , G02B30/27 , H04N13/356 , H04N13/398 , G02F1/137 , H01L27/15
Abstract: A 3D display device and the driving method for the 3D display device are provided. The 3D display device includes a liquid crystal display panel for monochrome display, and an electroluminescence display panel for color display disposed under the liquid crystal display panel; the electroluminescence display panel includes a plurality of regions arranged in a matrix, the plurality of regions form columns of bright regions and columns of dark regions, which are arranged alternately the liquid crystal display panel includes a plurality of first sub-pixels arranged in a matrix; each bright region of the electroluminescence display panel corresponds to at least two first sub-pixels adjacent in row direction of the liquid crystal display panel.
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14.
公开(公告)号:US20200218866A1
公开(公告)日:2020-07-09
申请号:US15751848
申请日:2017-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shengji Yang , Xue Dong , Hailin Xue , Xiaochuan Chen , Haisheng Wang , Yingming Liu , Lei Wang , Xiaoliang Ding , Rui Xu , Pengcheng Lu
Abstract: Embodiments of the disclosure relate to a fingerprint identification device, a touch display panel, and a method for driving a fingerprint identification device. The fingerprint identification device for identification of a fingerprint of a finger, includes: at least one resonant chamber; and at least one ultrasonic generating and detecting device provided opposite to the at least one resonant chamber; each of the at least one ultrasonic generating and detecting device is configured to generate initial ultrasonic signals having a frequency which is identical to an initial intrinsic frequency of the resonant chamber in a condition of being untouched by the finger, and each of the at least one ultrasonic generating and detecting device is also configured to convert the ultrasonic signals reflected by ridges and valleys of the finger into electrical signals, and to determine information on pattern of the finger depending on the electrical signals.
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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:US10678377B2
公开(公告)日:2020-06-09
申请号:US15752073
申请日:2017-07-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Chunwei Wu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Pengpeng Wang , Yanling Han , Wei Liu , Rui Xu , Lijun Zhao , Yuzhen Guo , Changfeng Li , Yanan Jia , Jing Lv
Abstract: The present application provides a sensor comprising a grating and a sensor array sequentially disposed in a thickness direction of the sensor, wherein the sensor array comprises a plurality of photosensitive sensor units, and light passing through a light transmission gap of the grating reaches the plurality of photosensitive sensor units. The present application further provides a display device comprising the sensor. The sensor may detect three-dimensional coordinates of an object so that the display device can realize three-dimensional touch control.
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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:US10607524B2
公开(公告)日:2020-03-31
申请号:US15544782
申请日:2017-01-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yanan Jia , Xue Dong , Jing Lv , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Pengpeng Wang , Yuzhen Guo , Wei Liu , Rui Xu , Lijun Zhao , Yanling Han , Changfeng Li , Yingming Liu
IPC: G09G3/20 , G06F3/01 , G09G3/3225 , H01L27/32 , G09G3/3208
Abstract: A display panel has a light exit side and includes an infrared light emitting unit for emitting infrared light towards the light exit side of the display panel; and at least three infrared light sensing units provided at different positions for detecting intensity of the infrared light emitted from the light exit side of the display panel and reflected by a human eye.
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公开(公告)号:US10599907B2
公开(公告)日:2020-03-24
申请号:US15558696
申请日:2017-02-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Rui Xu , Xue Dong , Jing Lv , Haisheng Wang , Yingming Liu , Xiaoliang Ding , Changfeng Li , Yannan Jia , Lijun Zhao , Yuzhen Guo , Pengpeng Wang , Yanling Han , Wei Liu , Chun-Wei Wu
IPC: G06K9/00 , H01L27/32 , H01L51/52 , H01L27/146
Abstract: A display panel for fingerprint recognition and a display device are disclosed. The display panel for fingerprint recognition includes: a driving circuit backboard; a plurality of electroluminescent units disposed on the driving circuit backboard in a form of array; a plurality of infrared luminescent units disposed on the driving circuit backboard in a form of array; a protection cover plate; and a plurality of infrared photosensitive induction units disposed in a form of array between the protection cover plate and a film on which the infrared luminescent units are located.
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