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公开(公告)号：US10553670B2
公开(公告)日：2020-02-04
申请号：US16301759
申请日：2018-03-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li Xiao , Minghua Xuan , Xiaochuan Chen , Shengji Yang , Dongni Liu , Jie Fu , Lei Wang , Pengcheng Lu
IPC: H01L27/32
Abstract: The present disclosure provides a pixel circuit structure and a display device using the same. The pixel circuit structure includes: a metal light shielding layer; at least one buffer layer formed on the metal light shielding layer; a thin film transistor formed on the at least one buffer layer; an insulating layer formed on a gate of the thin film transistor; and a second gate, formed on the insulating layer, forming a storage capacitance with the gate, and electrically coupled to a power line of the thin film transistor, wherein the metal light shielding layer is electrically coupled to the power line of the thin film transistor.
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公开(公告)号：US10553014B2
公开(公告)日：2020-02-04
申请号：US15741431
申请日：2017-07-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Wang , Yafeng Yang , Xiaochuan Chen
IPC: G06T15/20 , G06T15/06 , G06T19/20 , H04N13/122 , H04N13/30 , H04N13/275
Abstract: An image generating method, includes: establishing a 3D scene model that includes a virtual 3D object, a virtual display screen and at least one sight point set; determining a plurality of intersection points between a plurality of virtual light paths from each sight point to a plurality of virtual object points on the surface of the virtual three dimensional object and the virtual display screen, all virtual light paths {lk1, lk2, . . . , lkS} corresponding to the virtual object point Tk intersect at the virtual object point Tk; wherein, 1≤k≤n, 1≤i≤S, S is the total number of established sight points, and the plurality of virtual object points are all located within the viewing angle range of the virtual display screen; forming S frames of rendered images, including: determining color parameters of a plurality of intersection points on the virtual display screen to obtain the ith rendered image.
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93.发明授权公开(公告)号：US10535726B2
公开(公告)日：2020-01-14
申请号：US15773057
申请日：2017-11-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lei Wang , Minghua Xuan , Shengji Yang , Pengcheng Lu , Li Xiao , Jie Fu , Xiaochuan Chen
Abstract: There are disclosed an organic light-emitting diode display panel, a method for fabricating the same, and a display device above, and the organic light-emitting diode display panel includes: an underlying substrate, a plurality of pixel elements arranged on the underlying substrate, pixel driving circuits electrically coupled to respective pixel elements, and a plurality of signal lines electrically coupled to the pixel driving circuits; and the organic light-emitting diode display panel further includes a resistance reducing electrode arranged at a different layer from, and connected in parallel with at least one signal line. Since the resistance reducing electrode is connected in parallel with the signal lines, resistances of the respective signal lines can be reduced to thereby lower a signal load on the respective signal lines so as to improve the display quality of the organic light-emitting diode display panel.
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公开(公告)号：US10523927B2
公开(公告)日：2019-12-31
申请号：US15327647
申请日：2015-12-23
Inventor： Ming Yang , Xue Dong , Xiaochuan Chen , Shengji Yang , Pengcheng Lu , Qian Wang , Jian Gao , Xiaochen Niu , Lei Wang , Rui Xu , Yingming Liu
IPC: H04N13/30 , H04N13/32 , H04N13/398 , G02B27/22 , H04N13/312
Abstract: A 3D display device and a driving method thereof are disclosed. The 3D display device comprises a grating and a display panel, and the grating is divided into a bright grating cell and a dark grating cell, the grating comprising a substrate and a plurality of OLED light-emitting devices arranged on the substrate. At least a part of the plurality of OLED light emitting devices emit light to apply the operating voltage to form the bright grating cells, and the non-light emitting OLED light-emitting devices form the dark grating cells. The 3D display device is for displaying a 3D picture.
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95.发明授权公开(公告)号：US10509510B2
公开(公告)日：2019-12-17
申请号：US15923456
申请日：2018-03-16
Inventor： Xiaoliang Ding , Xue Dong , Haisheng Wang , Xiaochuan Chen , Yingming Liu , Weijie Zhao , Shengji Yang , Wei Liu , Tao Ren
IPC: G06F3/041 , G06F3/044 , G02F1/1335 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G06F3/047 , G02F1/1333
Abstract: A touch display panel having a pressure detecting function, a display device and a driving method are provided. The touch display panel includes: an array substrate and a counter substrate that are arranged opposite to each other; a plurality of touch electrodes disposed on the counter substrate and a touch electrode wiring electrically connected to each of the touch electrodes; a plurality of pressure detecting electrodes disposed on the counter substrate or the array substrate and a pressure detecting electrode wiring electrically connected to each of the pressure detecting electrodes, wherein any one of the pressure detecting electrodes overlaps with at least one of the touch electrodes in a direction perpendicular to the counter substrate, and with respect to the pressure detecting electrode, the touch electrode is closer to a light exit side of the touch display panel.
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Patent Agency Ranking
公开(公告)号：US10481405B2
公开(公告)日：2019-11-19
申请号：US15519615
申请日：2016-01-05
Inventor： Pengcheng Lu , Xue Dong , Xiaochuan Chen , Ming Yang , Qian Wang , Lei Wang , Rui Xu , Jian Gao , Xiaochen Niu
IPC: G02B27/22 , H04N13/30 , G06F3/01 , H04N13/32 , H04N13/312 , H04N13/315 , H04N13/366 , H04N13/398 , G02B27/00
Abstract: A 3D display device includes a display panel for displaying an image and a grating structure cooperating with the display panel to provide a 3D display effect. The grating structure includes a plurality of gratings capable of being switched between a transparent state and a nontransparent state. The 3D display device further includes: an eye tracking unit configured to acquire positions of eyes of a viewer; and a control unit connected to the eye tracking unit and configured to control the gratings to be switched between the transparent state and the nontransparent state in accordance with the positions of the eyes of the viewer, to enable a left eye of the viewer to view a first view displayed on the display panel through the grating structure and enable a right eye of the viewer to view a second view displayed on the display panel through the grating structure.
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公开(公告)号：US20190335163A1
公开(公告)日：2019-10-31
申请号：US16276688
申请日：2019-02-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Xiaochuan Chen , Wenqing Zhao , Chenyu Chen
IPC: H04N13/302 , G02F1/1343 , G02F1/133 , G02F1/1362 , G09G3/36 , G02B27/22
Abstract: A liquid crystal grating, a driving method thereof and a 3D display device are provided. The liquid crystal grating includes: a plurality of periodical grating units, wherein each of the periodical grating units includes a plurality of strip-like electrodes; a first primary driving circuitry configured to drive the plurality of strip-like electrodes, to form a light-shielding section and a light-transmitting section in each of the periodical grating units; at least one second primary driving circuitry configured to drive the plurality of strip-like electrodes, to form the light-shielding section and the light-transmitting section in each of the periodical grating units; and a control circuitry configured to select the first primary driving circuitry or the second primary driving circuitry to drive the strip-like electrodes in accordance with a distance between a user and the liquid crystal grating.
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公开(公告)号：US10444529B2
公开(公告)日：2019-10-15
申请号：US15526571
申请日：2016-07-01
Inventor： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Jian Gao
IPC: F21V9/14 , G02B27/28 , G02B5/30 , G02F1/1335
Abstract: The invention provides a polarized light source and a display apparatus. The polarized light source comprises: a complete polarizing plate comprising at least one first medium layer and at least one second medium layer, wherein a refractive index of the first medium layer is higher than that of the second medium layer; a reflective layer provided opposite to the complete polarizing plate; a phase retarder provided between the complete polarizing plate and the reflective layer; and a light source unit provided between the phase retarder and the complete polarizing plate, at least part of light emitted by the light source unit being incident on the complete polarizing plate at an incident angle of a Brewster's angle between adjacent first and second medium layers. The polarized light source of the present invention can serve as a light source for other light modulating device or display apparatus.
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公开(公告)号：US10429700B2
公开(公告)日：2019-10-01
申请号：US15539916
申请日：2016-10-25
Inventor： Rui Xu , Xiaochuan Chen , Lei Wang , Wenqing Zhao , Ming Yang , Qian Wang , Pengcheng Lu , Xiaochen Niu , Jian Gao
IPC: G02F1/1337 , G09G3/34 , G09G3/36 , G02F1/1335 , G02F1/1368 , G02F1/139 , G09G3/3225
Abstract: A display module and a display device are disclosed. The display module includes an organic light emitting diode substrate and a liquid crystal panel, wherein the organic light emitting diode substrate includes a base and a plurality of organic light emitting diodes disposed on a side of the base adjacent to the liquid crystal panel; the liquid crystal panel includes a plurality of sub-pixels configured to filter light; wherein the base is a silicon base, on which a first driving circuit and a second driving circuit are disposed, the first driving circuit configured to drive the respective organic light emitting diodes to emit light and the second driving circuit configured to the respective sub-pixels to filter light.
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公开(公告)号：US20190293951A1
公开(公告)日：2019-09-26
申请号：US16175794
申请日：2018-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao
IPC: G02B27/22 , G02F1/1335 , G02F1/13363 , G02F1/1337 , G02F1/1343 , G02F1/139 , G02F1/29
Abstract: A three-dimensional display device and method are provided. The display device includes a display panel emitting light including first and second components, wherein polarization directions of the first and second components are different first and second directions, respectively; first and second lenticulations configured to split the first and the second components, respectively, and to converge light rays in the first and the second components to first and second viewpoints, respectively, wherein the first and the second viewpoints are in first and second planes, respectively, and distances between the first and the second planes and the display panel are different; and a light selectively-transmissible layer configured to operate in first and second states, wherein in the first and the second states, the first and the second components transmit through the light selectively-transmissible layer, respectively.
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