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51.发明申请公开(公告)号：US20180204340A1
公开(公告)日：2018-07-19
申请号：US15324814
申请日：2015-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD
CPC classification number: G06T7/596 , G06T7/40 , G06T2207/10028 , H04N13/106 , H04N13/128 , H04N13/20 , H04N13/243 , H04N2013/0081
Abstract: The present disclosure provides a depth map generation apparatus, including a camera assembly with at least three cameras, an operation mode determination module and a depth map generation module. The camera assembly with at least three cameras may a first camera, a second camera and a third camera that are sequentially aligned on a same axis. The operation mode determination module may be configured to determine an operation mode of the camera assembly. The operation mode includes at least: a first mode using images of non-adjacent cameras, and a second mode using images of adjacent cameras. Further, the depth map generation module may be configured to generate depth maps according to the determined operation mode.
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公开(公告)号：US20240331448A1
公开(公告)日：2024-10-03
申请号：US18649574
申请日：2024-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ruifeng QIN , Jing YU , Peng HAN , Huidong HE , Qianwen JIANG , Weihua DU , Juanjuan SHI
CPC classification number: G06V40/28 , G06T7/521 , G06T7/55 , G06V10/12 , H04N23/66 , G06F3/017 , G06T2207/10028 , G06T2207/10048 , G06T2207/30196
Abstract: A posture recognition system, a method and an electronic device. The system includes: N depth cameras, N processing modules and a control module; the N depth cameras capture target images from different locations, and transmit the target images captured respectively to corresponding processing modules, wherein the target images contain depth information of a target object; the N processing modules respectively determine a depth map of the target object based on the depth information contained in the target images received respectively, perform posture recognition on the target object in the target images in view of the depth map of the target object, to obtain N recognition results corresponding to the N depth cameras respectively, and send the N recognition results to the control module; and the control module combines the N recognition results, and determines a combination result as a recognition result of the target image.
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公开(公告)号：US20240223747A1
公开(公告)日：2024-07-04
申请号：US18272598
申请日：2022-01-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Sen MA , Tao HONG , Jinye ZHU , Chunmiao ZHOU , Jing YU , Tianyang HAN , Jing LIU
IPC: H04N17/00 , H04N13/305 , H04N13/383 , H04N13/398
CPC classification number: H04N17/004 , H04N13/305 , H04N13/383 , H04N13/398
Abstract: Disclosed are a parameter determining method, a storage medium, and an electronic device. The method comprising: obtaining a standard test image having a preset spatial frequency and a contrast ratio of the standard test image; obtaining a contrast ratio of a viewing effect image corresponding to the standard test image on the basis of the standard test image, the viewing effect image corresponding to the standard test image being an image viewed by a viewer by means of a three-dimensional (3D) display apparatus at a preset viewing distance when the 3D display apparatus displays the standard test image; calculating a ratio of the contrast ratio of the viewing effect image corresponding to the standard test image to the contrast ratio of the standard test image, and determining a resolution parameter at the preset viewing distance.
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54.发明公开公开(公告)号：US20240137484A1
公开(公告)日：2024-04-25
申请号：US18546289
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tieshi WANG , Kuanjun PENG , Xue DONG , Chunmiao ZHOU , Tao HONG , Hui ZHANG , Xin DUAN , Minglei CHU , Xiaochuan CHEN , Guangcai YUAN , Jing YU
IPC: H04N13/383 , G09G3/36 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398
CPC classification number: H04N13/383 , G09G3/3607 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398 , G09G2300/0452 , G09G2300/0804 , G09G2310/0283 , G09G2310/0286 , G09G2354/00
Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method. The display panel comprises: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
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55.发明公开公开(公告)号：US20240062689A1
公开(公告)日：2024-02-22
申请号：US17754545
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junxing YANG , Chunmiao ZHOU , Jinye ZHU , Sen MA , Jing YU , Tianyang HAN
CPC classification number: G09G3/001 , G02B30/29 , G06F3/013 , G09G2300/0452 , G09G2320/0209 , G09G2320/0242 , G09G2320/028 , G09G2354/00
Abstract: The present disclosure provides a three-dimensional display device, a driving method and manufacturing method therefor. The three-dimensional display device comprises: a display panel having a plurality of pixels sequentially arranged in row direction and column direction; a light splitting assembly located on the display side of the display panel and having a plurality of light splitting structures, the plurality of light splitting structures being arranged parallel to each other and sequentially arranged in row direction, wherein pixels covered by at least one light splitting structure are divided into at least one pixel repeating unit, and the at least one pixel repeating unit is sequentially arranged along an extension direction of the light splitting structure; light emitted by pixels at the same position in all of the pixel repeating units forms a viewpoint through respective corresponding light splitting structures; the width of each light splitting structure in row direction is D; each pixel repeating unit comprises at least two rows of pixels, and each row of pixels comprises N1 pixels, and aa; wherein L is the vertical distance from a human eye observation point to a light splitting structure, h is the vertical distance from the pixel to the light splitting structure, and Px is the size of the pixel in row direction.
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Patent Agency Ranking
公开(公告)号：US20220236610A1
公开(公告)日：2022-07-28
申请号：US17569199
申请日：2022-01-05
Inventor： Qing MA , Rui HAN , Pengtao LI , Daekeun YOON , Jie YU , Weining CHI , Tianyang HAN , Jing YU
IPC: G02F1/13357 , G09G3/36 , H05B45/37
Abstract: A display module is provided. In the display module, a liquid crystal display panel has a plurality of display subareas. A color backlight module has a plurality of backlight subareas in a one-to-one correspondence to the plurality of display subareas. A driving apparatus may sequentially drive liquid crystal molecules in the display subareas to turn over, and after driving the liquid crystal molecules in each display subarea to turn over, drive a light-emitting element of one color included in each backlight source in one corresponding backlight subarea to emit light.
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57.发明申请公开(公告)号：US20220236599A1
公开(公告)日：2022-07-28
申请号：US17483638
申请日：2021-09-23
Inventor： Sikai ZHANG , Chunlei WANG , Jing YU
IPC: G02F1/1339 , G02F1/1341
Abstract: A manufacturing method of a light modulation panel, a light modulation panel and a light modulation device. The light modulation panel comprises: a first substrate and a second substrate arranged in align with each other, a liquid crystal filled between the first substrate and the second substrate, and spacer structures located between the first substrate and the second substrate and configured to maintain a cell gap of the liquid crystal; wherein the spacer structures comprise a first post spacer and a second post spacer arranged in a cascaded manner, the first post spacer is arranged on a side of the first substrate close to the second substrate, the second post spacer is arranged on a side of the second substrate close to the first substrate,
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公开(公告)号：US20220229209A1
公开(公告)日：2022-07-21
申请号：US17575511
申请日：2022-01-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kang GUO , Mengya SONG , Duohui LI , Xin GU , Feng ZHANG , Meili WANG , Fei WANG , Renquan GU , Qi YAO , Guangcai YUAN , Xue DONG , Jing YU
Abstract: A method for manufacturing a light field display device and a light field display device are provided, the method includes: forming a plano-concave lens layer on a substrate, and the plano-concave lens layer comprises a plurality of plano-concave lenses arranged in an array and a plurality of alignment marks arranged at preset positions; forming a first planarization layer covering the plano-concave lens layer to form a microlens array, the first planarization layer having a refractive index greater than a refractive index of the plano-concave lens layer; attaching the light-emitting side of the display panel to a side of the microlens array away from the substrate according to the alignment mark.
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公开(公告)号：US20220155612A1
公开(公告)日：2022-05-19
申请号：US17483530
申请日：2021-09-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kang GUO , Renquan GU , Xin GU , Feng ZHANG , Meili WANG , Guangcai YUAN , Xue DONG , Mengya SONG , Duohui LI , Qi YAO , Jing YU
IPC: G02B30/27 , H04N13/305
Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.
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公开(公告)号：US20220035195A1
公开(公告)日：2022-02-03
申请号：US17214271
申请日：2021-03-26
Inventor： Yuelei XIAO , Yue LI , Fengchun PANG , Xue CAO , Wenbo CHANG , Yifan WU , Jing YU , Qiang LI
IPC: G02F1/1333 , G02F1/137 , G02F1/1339 , G02F1/1343 , E06B9/24
Abstract: An ultrasonic dimming system includes: a function processing module including: a first unit for generating a first electrical signal for locating a target object in a first operation state, to enable an ultrasonic transducer structure to generate first ultrasonic waves, and generating a second electrical signal for identifying finger touch position in a second operation state, to enable the ultrasonic transducer structure to generate second ultrasonic waves; a second unit for detecting reflected first ultrasonic waves to obtain target position information of the target object in the first operation state, and detecting reflected second ultrasonic waves to obtain finger touch position information in the second operation state; a third unit for controlling the ultrasonic transducer structure to perform directional sounding for the target object in the first operation state; a fourth unit for sending a control signal to the dimming glass structure to perform dimming in the second operation state.
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