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公开(公告)号：US20240221297A1
公开(公告)日：2024-07-04
申请号：US17907090
申请日：2021-08-16
Inventor： Yaoyu LV , Zhanshan MA , Jiankang SUN , Yachong XUE , Lili CHEN , Hao ZHANG
Abstract: A display processing method and device are provided. The method is applied to a rotatable three-dimensional display device including a rotatable display panel, the method includes: obtaining model information about an image model in a to-be-displayed image, the image model including one or more attribute sets including triangular faces constituting the image model; traversing coordinate information about vertices of each triangular face in each attribute set according to association relationship among the attribute sets; generating display data for the display panel at each phase according to the coordinate information about the vertices of each triangular face; and displaying an image according to the display data at each phase when the display panel is at the each phase.
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132.发明公开公开(公告)号：US20240138010A1
公开(公告)日：2024-04-25
申请号：US18278381
申请日：2022-09-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qianwen JIANG , Yongzhong ZHANG , Hao ZHANG , Lili CHEN , Peng HAN , Huidong HE , Juanjuan SHI , Weihua DU
Abstract: Provided is a method for retrieving a lost-of-contact mobile terminal. The method is applied to a first control terminal, and includes: receiving a first lost-of-contact distress signal a first mobile terminal forwarded by a server; displaying a help seeking interface; sending, in response to a help-retrieving instruction, a first help-retrieving request to the server; and receiving a first confirmation help message from a second control terminal from the server, wherein the first confirmation help message indicates that the second control terminal agrees to help retrieve the first mobile terminal.
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公开(公告)号：US20240081103A1
公开(公告)日：2024-03-07
申请号：US18484596
申请日：2023-10-11
Inventor： Hao ZHANG , Tingliang LIU , Yu WANG , Huijun LI , Huijuan YANG , Xiaofeng JIANG , Xin ZHANG , Jie DAI , Lu BAI , Pengfei YU , Tinghua SHANG
IPC: H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.
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公开(公告)号：US20230172032A1
公开(公告)日：2023-06-01
申请号：US17920766
申请日：2021-03-09
Inventor： Lulu YANG , Zhenhua ZHANG , Huijun LI , Tinghua SHANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Hao ZHANG , Yi QU
IPC: H10K59/80 , H10K59/122
CPC classification number: H10K59/8723 , H10K59/122
Abstract: A display panel and a display apparatus. The display panel includes a base layer, a pixel defining layer, red pixels, green pixels, blue pixels, and spacers. The pixel defining layer is on the base layer. The pixel defining layer is formed with a plurality of openings. The red pixels, the green pixels, and the blue pixels are on the base layer. The red pixels, the green pixels, and the blue pixels each are corresponding to one of the openings. The spacers are on the pixel defining layer. The spacers each are between the green pixel and blue pixel adjacent to each other.
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公开(公告)号：US20230136022A1
公开(公告)日：2023-05-04
申请号：US17418206
申请日：2020-12-29
Inventor： Wenyu LI , Jinghua MIAO , Lili CHEN , Hao ZHANG , Jinbao PENG , Mingyang YAN
Abstract: The present application relates to a virtual reality display device and a control method thereof. The method comprises: acquiring time required for three-dimensional scene rendering when three-dimensional scene rendering is performed on a frame of image to be displayed (S11); and selecting a mode of local backlight dimming according to the time required for three-dimensional scene rendering and a predetermined screen refresh rate, wherein the greater the time required for three-dimensional scene rendering, the less the time required for the selected mode of the local backlight dimming (S12).
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Patent Agency Ranking
公开(公告)号：US20230038591A1
公开(公告)日：2023-02-09
申请号：US17789709
申请日：2021-08-04
Inventor： Ruijun DONG , Hao ZHANG , Lili CHEN , Yulong WU , Ke LI , Chenru WANG , Jiarong BAI , Na HAN
Abstract: A near-eye display device, including: a display screen (1) used for image display; an imaging lens (2) located at a light emission side of the display screen (1) and used for imaging a displayed image of the display screen (1); a flat plate (3) located on the side of the imaging lens (2) facing away from the display screen (1) and obliquely arranged relative to the optical axis of the imaging lens (2); a phase retardation layer (4) located on the side of the flat plate (3) facing the imaging lens (2); a polarization beam-splitting layer (5) located between the phase retardation layer (4) and the flat plate (3); a polarizing layer (6) located between the polarization splitting layer (5) and the flat plate (3); and a curved mirror (7).
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公开(公告)号：US20220351340A1
公开(公告)日：2022-11-03
申请号：US17765424
申请日：2021-04-12
Inventor： Qingwen FAN , Longhui WANG , Jinghua MIAO , Shuai HAO , Huidong HE , Shuo ZHANG , Wenyu LI , Lili CHEN , Hao ZHANG
IPC: G06T5/00
Abstract: An image processing method is applied to an image display device, the image display device includes a lens having distortion coefficients and a display screen. The image processing method includes: dividing a display region of the display screen into image regions according to the distortion coefficients of the lens, an outer boundary line of each image region enclosing a polygon, a geometric center of the polygon enclosed by the outer boundary line of the image region coinciding with a geometric center of the lens, and distortion coefficients of positions of the lens on which vertexes of the polygon enclosed by the outer boundary line of the image region are mapped being the same; and performing anti-distortion processing on coordinates of vertexes of the image region according to a distortion coefficient corresponding to the vertexes of the image region to obtain texture coordinates of the vertexes of the image region.
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公开(公告)号：US20220319423A1
公开(公告)日：2022-10-06
申请号：US17427470
申请日：2020-10-26
Inventor： Lulu YANG , Tinghua SHANG , Huijuan YANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Yi QU , Meng ZHANG , Xin ZHANG , Hao ZHANG
IPC: G09G3/3233 , H01L27/32
Abstract: A pixel circuit, a display substrate and a display device are disclosed. The pixel circuit includes: a threshold compensation transistor, a shielding element including a first shielding portion and a second shielding portion coupled with each other; a data writing transistor, orthographic projections of an active layer of the data writing transistor and the gate of the data writing transistor on the substrate are overlapped to form a first overlapping area; the first electrode and the active layer of the data writing transistor are in a same layer, orthographic projections of the first electrode of the data writing transistor and the second shielding portion on the substrate are overlapped to form a second overlapping area; a size of the second overlapping area in the first direction is smaller than that of the first overlapping area in the first direction.
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公开(公告)号：US20220317448A1
公开(公告)日：2022-10-06
申请号：US17424506
申请日：2021-01-11
Inventor： Ke LI , Yulong WU , Ruijun DONG , Yali LIU , Chenru WANG , Hao ZHANG
Abstract: An AR optical system includes a depth-of-field separation structure corresponding to an image source, configured to convert light rays emitted from the image source into a plurality of light beams with different depths of field; a convergent lens located on an emergent light path of the depth-of-field separation structure, and configured to receive and shape the plurality of light beams with different depths of field; a first semi-transmitting semi-reflecting mirror located on a side, away from the depth-of-field separation structure, of the convergent lens, and configured to reflect the plurality of shaped light beams with different depths of field towards a set direction; a concave mirror having a preset transmission-reflection ratio configured to reflect and converge the plurality of light beams with different depths of field and then make the light beam incident to a set observation position after passing through the first semi-transmitting semi-reflecting mirror.
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公开(公告)号：US20220310747A1
公开(公告)日：2022-09-29
申请号：US17297665
申请日：2020-08-31
Inventor： Yi QU , Hao ZHANG , Linhong HAN , Meng ZHANG , Jie DAI , Yang ZHOU , Yi ZHANG , Chang LUO , Shun ZHANG
IPC: H01L27/32 , G09G3/3233 , G09G3/00
Abstract: Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.
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