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公开(公告)号:US12259685B2
公开(公告)日:2025-03-25
申请号:US18291280
申请日:2022-07-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Qian Wang , Gaolei Xue , Zhongxiao Li , Pengxia Liang
IPC: G09G3/36 , G02F1/133 , G02F1/1335 , G02F1/1337 , G02F1/1339 , G02F1/1347 , G03H1/22 , G09G3/00 , G09G3/34
Abstract: A holographic display device and a display method thereof. The holographic display device comprises a backlight module and two liquid crystal modules. The backlight module is used for providing coherent light; the two liquid crystal modules are located on the light exit side of the backlight module, and the two liquid crystal modules are stacked; one of the two liquid crystal modules is used for performing amplitude modulation on incident light, and the other one is used for performing phase modulation on incident light. In this way, the complex amplitude of exit light is adjusted, and the quality of a reconstructed image is improved.
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公开(公告)号:US12207528B2
公开(公告)日:2025-01-21
申请号:US18240877
申请日:2023-08-31
Inventor: Yao Huang , Yuanyou Qiu , Qian Wang
IPC: H10K59/88 , G09G3/3233 , H10K59/131
Abstract: A display panel having a light-transmitting region, at least one first region and a second region includes sub-pixels disposed in the at least one first region and the second region, second light-emitting devices disposed in the light-transmitting region, data lines and first transistors. The data lines include first and second data lines. A first data line is electrically connected to pixel driving circuits in a column of sub-pixels including at least one dummy sub-pixel, and a second data line is electrically connected to pixel driving circuits in a column of sub-pixels in the second region and located in a same column as a column of second light-emitting devices. A second light-emitting device in the column of second light-emitting devices is electrically connected to a pixel driving circuit connected to the first data line. The first data line is electrically connected to the second data line through a first transistor.
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公开(公告)号:US11523795B2
公开(公告)日:2022-12-13
申请号:US16758026
申请日:2019-10-31
Inventor: Xuru Zhang , Qian Wang , Duo Zhang , Yinghao Zhang , Weimeng Zhang , Feng Jiang , Yanjie Zhang , Dongxue Sun , Yongquan Lu
Abstract: The present disclosure provides a heart sound monitoring device and a method for acquiring a heart sound signal. The heart sound monitoring device of the present disclosure includes: a plurality of heart sound sensors, configured to correspond to different heart sound auscultation positions in a region to be monitored and be capable of collecting vibration signals generated when the different heart sound auscultation positions are vibrated; and a heart sound locator, configured to determine a primary heart sound sensor and a secondary heart sound sensor in the plurality of heart sound sensors according to characteristics of the vibration signals collected by the plurality of heart sound sensors.
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公开(公告)号:US10732430B2
公开(公告)日:2020-08-04
申请号:US15750370
申请日:2017-06-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Ming Yang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Qian Wang
IPC: G02B27/22 , G02B5/18 , G02B30/27 , H04N13/373 , H04N13/31 , H04N13/317
Abstract: A display device and a display method are provided, and the display device includes: a first panel which includes a plurality of light-blocking units and a plurality of pixels, each of the light-blocking units being between the pixels adjacent to each other; and a second panel which includes a first light-emitting plate provided with a plurality of light-emitting units, a distance from the light-emitting units to the first panel being one of H1=BS/(L−B), H2=(P−B)S/(L−P+B) and H3=PS/(L−P), in which B is a width of each of the light-blocking units between the pixels adjacent to each other, S is a viewing distance for a viewer, L is a pupillary distance between a left eye and a right eye of the viewer, and P is a pitch of the pixels of the first panel.
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公开(公告)号:US10712611B2
公开(公告)日:2020-07-14
申请号:US15779712
申请日:2017-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Ming Yang , Chen Yu Chen
IPC: G02F1/1335 , G02F1/13357 , G02F1/13363 , G02F1/139 , G02F1/133 , G02F1/29 , G02F1/1343
Abstract: A display device, a display apparatus and a display method are provided, the display device includes: a backlight source module; a display module; and a liquid crystal grating structure, arranged between the backlight source module and the display module.
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公开(公告)号:US10606144B2
公开(公告)日:2020-03-31
申请号:US15537568
申请日:2016-11-10
Inventor: Qian Wang , Xiaochuan Chen , Wenqing Zhao , Rui Xu , Lei Wang , Ming Yang , Pengcheng Lu , Jian Gao , Xiaochen Niu
IPC: G02F1/29 , G02F1/1335 , G02F1/133 , G02F1/1347
Abstract: Disclosed is a display apparatus includes: a flat display panel; and a liquid crystal lens, the liquid crystal lens being positioned in a light emergent direction of the display panel, the liquid crystal lens being used for converging light emitted by the display panel towards a center plane, and the center plane being perpendicular to the display panel and passing through a vertical center line of the display panel.
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公开(公告)号:US10599263B2
公开(公告)日:2020-03-24
申请号:US15122691
申请日:2015-10-23
Inventor: Ming Yang , Xue Dong , Xiaochuan Chen , Peng Liu , Qian Wang , Pengcheng Lu , Yingming Liu , Lei Wang
IPC: G06F3/041 , G06F3/042 , G02F1/1333 , G02F1/1343 , G02F1/1368 , G06F3/047
Abstract: An in-cell touch display panel includes a display area. The display area includes a plurality of touch zones arranged in an array, one or more touch scanning lines corresponding to a respective row of the touch zones, and touch reading lines that have a one-to-one correspondence with the touch zones. Each of the touch zones includes at least one touch module, each touch module includes a photosensitive unit and a touch reading unit, an output end of the photosensitive unit is connected to an input end of the touch reading unit, a control end of the touch reading unit is connected to a corresponding touch scanning line, and an output end of the touch reading unit is connected to a corresponding touch reading line.
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公开(公告)号:US10559263B2
公开(公告)日:2020-02-11
申请号:US15940176
申请日:2018-03-29
Inventor: Dongxue Sun , Qian Wang
IPC: G09G3/36 , G09G3/3266 , G09G3/3225
Abstract: An array substrate includes: gate lines; data lines crossing the gate lines; first additional signal lines crossing the gate lines and an array of pixels, pixels in each of rows of pixels are connected to a same one of the gate lines; and there are one data line and one first additional signal line between any two adjacent columns of pixels; the array comprises first rows of pixels and second rows of pixels, the first pixels in each of first rows of pixels are connected respectively to the data lines, and the second pixels in each of second rows of pixels are connected respectively to the first additional signal lines; the gate lines comprise first gate lines and second gate lines, the first rows of pixels are connected respectively to the first gate lines, and the second rows of pixels are connected respectively to the second gate lines.
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公开(公告)号:US10520743B2
公开(公告)日:2019-12-31
申请号:US15509358
申请日:2016-07-29
Inventor: Jian Gao , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Ming Yang , Qian Wang , Xiaochen Niu , Rui Xu , Lei Wang , Pengpeng Wang
Abstract: A backlight module, a display device and a method for driving the same are disclosed, such that brightness of display device can be increased when rendering 3D display. The backlight module includes a light guide plate, a light-splitting structure and an edge light source, wherein the light-splitting structure includes a plurality of strip-shaped first light-splitting units and a plurality of strip-shaped second light-splitting units, the first light-splitting unit and second light-splitting unit are alternately disposed on the light output surface of the light guide plate, each of first light-splitting unit and second light-splitting unit comprises at least one grating strip, the first light-splitting unit is configured for directing light to output towards a first position external to the backlight module, and the second light-splitting unit is configured for directing light to emit towards a second position external to the backlight module. The backlight module is applied into the display device, such that the display device achieves 3D display function.
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公开(公告)号:US20190285918A1
公开(公告)日:2019-09-19
申请号:US16318346
申请日:2018-03-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Ming Yang
IPC: G02F1/13 , G02F1/1337
Abstract: An optical structure, a display device and an operating method thereof are provided. The optical structure includes: first electrode and second electrode arranged opposite to each other; first alignment layer; second alignment layer; liquid crystal molecules arranged between first alignment layer and second alignment layer; and insulative protrusions arranged at a side of first alignment layer facing second alignment layer. The insulative protrusions are spaced apart from and arranged parallel to each other, and the protrusion has a same refractive index as the liquid crystal molecules in energized or de-energized state. Through controlling electric signals applied to first electrode and second electrode, it is able to switch the optical structure between first state where the optical structure does not change propagation direction of light entering the optical structure and second state where the optical structure is capable of changing propagation direction of light entering the optical structure.
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