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公开(公告)号:US20240192769A1
公开(公告)日:2024-06-13
申请号:US17794814
申请日:2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xuan FENG , Lei WANG , Yapeng LI , Ping ZHANG , Wenhao TIAN , Yunke QIN , Jiabin WANG , Yangbing LI , Chengfu XU
CPC classification number: G06F3/013 , G06F3/0325
Abstract: The present disclosure provides a display device, a wearable display device, and method for determining gaze positions, and relates to the field of virtual reality technologies. Because the display device has a high efficiency in processing an electric signal transmitted by each of photoelectric sensor assemblies is high, the display device is capable of quickly determining a gaze position of eyes of a user on a display panel based on the electric signal transmitted by each of the photoelectric sensor assemblies. In this way, the efficiency of displaying images by the display panel is further improved, and thus a higher refresh rate of the display panel is achieved.
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公开(公告)号:US20240160281A1
公开(公告)日:2024-05-16
申请号:US17776482
申请日:2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yapeng LI , Xuan FENG , Lei WANG , Ping ZHANG , Wenhao TIAN , Yunke QIN , Yangbing LI , Chengfu XU
IPC: G06F3/01
CPC classification number: G06F3/013
Abstract: The present disclosure provides a wearable display device that relates to the field of virtual reality technology. Because the wearable display device has a high efficiency in processing electric signals transmitted via each of the photoelectric sensor assemblies, the wearable display device can quickly determine a gaze position of eyes of a user on the display panel based on an electric signals transmitted via each of the photoelectric sensor assemblies. In this way, the efficiency of the display panel in displaying images is improved, and the refresh rate of the display panel is higher. Moreover, as the photoelectric sensor assembly receives an optical signal, reflected via the eyes of the user, via a target structure in s lens assembly, it is possible to avoid the optical signal received by each of photoelectric sensor assemblies from being transmitted from different structures, ensuring the reliability of the optical signal received by each of photoelectric sensor assemblies, and thus the accuracy of determining the gaze position.
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3.
公开(公告)号:US20240430401A1
公开(公告)日:2024-12-26
申请号:US18029367
申请日:2022-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor: Mingdong WANG , Yapeng LI , Yangbing LI , Xuan FENG , Yuanyuan MA , Fangyuan ZHAO
IPC: H04N13/383 , H04N23/957
Abstract: The present disclosure discloses a method and system for transmitting light field data and a light field communication apparatus, wherein the light field communication apparatus can process first light field data acquired by at least one target camera corresponding to a first gaze point location and transmit the first light field data to the light field display apparatus based on the first gaze point location fed back by the light field display apparatus. The light field display apparatus may in turn perform light field display based on the first light field data on the light field display screen thereof.
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4.
公开(公告)号:US20240056657A1
公开(公告)日:2024-02-15
申请号:US18260271
申请日:2021-02-20
Applicant: BOE Technology Group Co., Ltd.
IPC: H04N23/45 , H04N23/951 , H04N23/958
CPC classification number: H04N23/45 , H04N23/951 , H04N23/958
Abstract: Provided by the present disclosure are an image acquisition device, an image acquisition apparatus, an image acquisition method and a manufacturing method. The image acquisition device includes: image sensing member groups each including a plurality of image sensing members, and each image sensing member includes a photosensitive assembly with photosensitive components, and a lens assembly covering a photosensitive side of the photosensitive assembly; and shielding portions corresponding to the photosensitive components in a one-to-one correspondence. Each image sensing member group corresponds to a photography depth, and the plurality of image sensing member groups correspond to a plurality of photography depths. For the plurality of image sensing member groups at least one of following is included: the arrangement modes of the image sensing members in the image sensing member groups are different, and camera intrinsic parameters of the image sensing members in the image sensing member groups are different.
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公开(公告)号:US20240395993A1
公开(公告)日:2024-11-28
申请号:US18648499
申请日:2024-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Ming YANG , Seungwoo HAN , Zhuo LI , Dingchang ZHANG , Xuan FENG , Hui ZHANG , Liwei LIU
IPC: H01L33/62 , G09G3/32 , G09G3/3233 , H01L25/16 , H01L27/12
Abstract: A pixel circuit includes a pixel driving circuit and a bonding unit connected thereto. The bonding unit includes a first bonding terminal group and at least one second bonding terminal group that are arranged in parallel, and the first bonding terminal group and a second bonding terminal group are configured to bond light-emitting devices. The first bonding terminal group includes a first terminal and a second terminal, and the second bonding terminal group includes a third terminal and a fourth terminal. The first terminal and the third terminal are connected, and are both connected to the pixel driving circuit; the second terminal and the fourth terminal are connected, and are both connected to a set voltage signal line.
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公开(公告)号:US20240280807A1
公开(公告)日:2024-08-22
申请号:US17781511
申请日:2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yapeng LI , Xuan FENG , Lei WANG , Ping ZHANG , Wenhao TIAN , Yangbing LI , Chengfu XU , Yuanyuan MA
IPC: G02B27/00 , G02B27/01 , G02B27/09 , G02F1/13357 , G02F1/1368 , G06F3/01 , H10K59/121
CPC classification number: G02B27/0093 , G02B6/0073 , G02B27/0172 , G02B27/0955 , G02F1/133615 , G02F1/13362 , G02F1/1368 , G06F3/013 , H10K59/1213 , G02B2027/0118
Abstract: The present disclose provides a wearable display device and a method of determining a gaze position, relating to the field of virtual reality technology. Because the wearable display device has a high efficiency in processing electric signals transmitted by each of photoelectric sensor assemblies, the wearable display device may quickly determine the gaze position of eyes of a user on the display panel based on an electric signal transmitted by each of photoelectric sensor assemblies. In this way, the efficiency of displaying images by the display panel, and thus a higher refresh rate of the display panel is achieved.
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公开(公告)号:US20220216183A1
公开(公告)日:2022-07-07
申请号:US17422220
申请日:2020-10-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Mingxing WANG , Meng YAN , Qingxun ZHANG , Qian WU , Xuan FENG , Xiawei YUN , Guangcai YUAN , Xue DONG , Muxin DI , Zhiwei LIANG , Ke WANG
IPC: H01L25/065 , H01L27/15 , H01L23/498 , H01L23/00
Abstract: A display substrate and a display device are provided. The display substrate includes a backplane including a plurality of pixel regions; and light emitting units arranged in one-to-one correspondence with the plurality of pixel regions. Each light emitting unit includes light emitting sub-units arranged in a plurality of rows and a plurality of columns, each row of light emitting sub-units includes a plurality of light emitting sub-units arranged along a row direction, each column of light emitting sub-units includes one light emitting sub-unit, and orthographic projections of light emitting regions of two adjacent columns of light emitting sub-units on a first straight line extending along a column direction are not overlapped; and in each light emitting unit, there is no gap between orthographic projections of the light emitting regions of the two adjacent columns of light emitting sub-units on a second straight line extending along the row direction.
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公开(公告)号:US20250056985A1
公开(公告)日:2025-02-13
申请号:US18697442
申请日:2023-01-06
Applicant: BOE Technology Group Co., Ltd.
Inventor: Ming YANG , Xuan FENG , Zhenyu ZHANG , Minghua XUAN
IPC: H10K59/131 , H10K59/35
Abstract: A display panel and a display apparatus are provided. A display region of the display panel includes a first display region and a transition display region, and a transmittance of the first display region is greater than that of the transition display region. The display panel includes: light-emitting unit groups, first drive circuits, first signal lines and second signal lines. The light-emitting unit groups are in the first display region, and at least one light-emitting unit group includes light-emitting units; the first drive circuits are in the transition display region and electrically connected with the light-emitting unit groups; the first signal lines are between the first drive circuits and the light-emitting unit groups to electrically connect the first drive circuits with the light-emitting unit groups; the second signal lines are electrically connected with the first signal lines and between the light-emitting units to electrically connect the light-emitting units in the at least one light-emitting unit group.
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公开(公告)号:US20250039563A1
公开(公告)日:2025-01-30
申请号:US18550971
申请日:2023-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yapeng LI , Xue DONG , Lei WANG , Yangbing LI , Yuanyuan MA , Wenhao TIAN , Mingdong WANG , Xuan FENG
IPC: H04N23/90 , G06F3/01 , H04N23/611
Abstract: An image acquisition method applied to a first electronic device, and the first electronic device includes N first cameras, N being an integer greater than or equal to 3. The image acquisition method includes: firstly, receiving, by the first electronic device, first position information from a second electronic device, the first position information being position information of eyes of a viewer of the second electronic device; then, selecting, by the first electronic device, K first cameras from the N first cameras based on the first position information, K being an integer greater than or equal to 2 and less than N; then, acquiring, by the first electronic device, images by using the K first cameras.
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10.
公开(公告)号:US20220317024A1
公开(公告)日:2022-10-06
申请号:US17588305
申请日:2022-01-30
Applicant: BOE Technology Group Co., Ltd.
Inventor: Chenyang ZHANG , Fuqiang LI , Meili WANG , Lei WANG , Xuan FENG , Xuan LIANG , Fei WANG , Xinxin ZHAO
IPC: G01N21/17 , H01L27/146 , H01L27/148
Abstract: An optical detection apparatus and method for detecting a display panel is provided. The apparatus includes photosensitive units arranged in an array. A minimum distance between adjacent photosensitive units is less than a sub-pixel size of the display panel; the photosensitive units in adjacent rows have a position offset in a first direction; and an offset distance corresponding to the position offset is less than the sub-pixel size of the display panel.