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公开(公告)号：US20250093757A1
公开(公告)日：2025-03-20
申请号：US18291570
申请日：2023-01-19
Inventor： Xi LI , Wei ZHANG , Guangquan WANG , Yujie WANG , Jingang WANG , Fengyan CUI , Tianyang HAN , Xiaolong LIU
Abstract: The present disclosure provides a projection device, including: a housing, a light source component, and a projection lens; an accommodating space is formed inside the projection device; the projection device further includes a second mirror, a second fan and a lens component in the accommodating space; the second mirror is arranged on a light outgoing side of the light source component and is configured to reflect light emitted from the light source component into the lens component, and the lens component is configured to collimate light; the accommodating space includes an air flowing space including a first subspace and a second subspace; the first subspace is defined by the light source component, the second mirror, the lens component and a part of the housing, and the second subspace is around the first subspace; the second fan is configured to promote internal air within the air flowing space to circulate.
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公开(公告)号：US20240395221A1
公开(公告)日：2024-11-28
申请号：US18272808
申请日：2022-08-11
Inventor： Yujie LIU , Feng LONG , Meng SHI , Guangquan WANG , Xiuyun CHEN , Jing ZHAO , Tianyang HAN
IPC: G09G3/36
Abstract: Provided is a display device, including: a display panel and a drive mainboard. The drive mainboard includes a first processor and a second processor. The second processor is electrically connected to the first processor and the display panel. The first processor is configured to acquire data of an image changed portion in response to a control instruction and output the data of the image changed portion to the second processor. The control instruction is issued for controlling a partial change of an image displayed on the display panel. The second processor is configured to output N slave input signals to the display panel. The N slave input signals carry the data of the image changed portion, wherein N is a positive integer greater than 1. The display panel is configured to perform partial image refresh based on the data of the image changed portion.
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公开(公告)号：US20220317427A1
公开(公告)日：2022-10-06
申请号：US17299427
申请日：2020-09-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fang CHENG , Tao HONG , Lei ZHANG , Tianyang HAN
Abstract: Disclosed in embodiments of the present disclosure are an imaging lens, an imaging device and an imaging system, including: a lens body, including: a first optical surface and a second optical surface arranged in sequence along an incident direction of light; the first optical surface includes: an annular light incident area, for transmitting incident light; and at least one first annular reflection area, surrounding the first annular reflection area; the second optical surface includes: a light emitting area, for transmitting emitted light; and at least one second annular reflection area, surrounding the light emitting area; the incident light is incident into the lens body through the annular light incident area, is reflected for a plurality of times between the at least one second annular reflection area and the at least one first annular reflection area in sequence, and is emitted outwards from the lens body through the light emitting area.
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公开(公告)号：US20250046260A1
公开(公告)日：2025-02-06
申请号：US18696274
申请日：2022-09-27
Inventor： Jianting WANG , Xue TIAN , Yulong FU , Tianyang HAN
IPC: G09G3/34
Abstract: The present disclosure provides a display module, including: a detection module configured to detect operation characteristic information of each of at least one target part in the display module during operation of the target part, and determine operation state information of the target part according to the operation characteristic information of the target part; and a transmission module configured to transmit the operation state information. The present disclosure further provides a display device and a display system.
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公开(公告)号：US20240385718A1
公开(公告)日：2024-11-21
申请号：US17921328
申请日：2021-10-28
Inventor： Xiaojuan WU , Xiuliang WANG , Jian WANG , Yu ZHAO , Yang GE , Jiaxing WANG , Yao BI , Jinshuai DUAN , Hongliang YUAN , Tianyang HAN
IPC: G06F3/044 , G02F1/1333 , G06F3/041 , G06T11/20
Abstract: Provided are a liquid crystal handwriting panel, a handwriting device, and a method for controlling the same, which relate to the field of display technologies. The liquid crystal handwriting panel includes: a first substrate and a second substrate that are opposite to each other, and a control assembly. By disposing a touch electrode layer in the first substrate, a position of a contact region of an external object and the first substrate is determined. An infrared positioning device is not disposed in the liquid crystal handwriting panel, and a touch electrode layer is disposed in the first substrate to achieve a function of saving or erasing handwriting, such that a thickness of the liquid crystal handwriting panel and weights of borders of the liquid crystal handwriting panel are reduced, and a screen-to-body ratio of the liquid crystal handwriting panel is improved.
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Patent Agency Ranking
公开(公告)号：US20240210747A1
公开(公告)日：2024-06-27
申请号：US18554971
申请日：2023-02-10
Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Shandong Lanbeisite Educational Equipment Group
Inventor： Yang GE , Yu ZHAO , Yong ZHANG , Jian WANG , Xian WANG , Jianwei MA , Lei SHI , Xingxing GUAN , Yashuai AN , Tianyang HAN , Xiuliang WANG
IPC: G02F1/1333 , G02F1/1337
CPC classification number: G02F1/13336 , G02F1/133388 , G02F1/1337
Abstract: Provided is an array substrate. The array substrate has a display region and a non-display region disposed on a periphery of the display region. The array substrate includes a substrate and a plurality of patterned film layer structures stacked on the substrate. The plurality of the patterned film layer structures are configured to form a plurality of sub-pixels. The plurality of sub-pixels include a plurality of first sub-pixels within the display region and a plurality of virtual sub-pixels within the non-display region. An area of an orthographic projection of a pixel electrode of the virtual sub-pixel on the substrate is greater than an area of an orthographic projection of a pixel electrode of the first sub-pixel on the substrate.
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公开(公告)号：US20220236585A1
公开(公告)日：2022-07-28
申请号：US17435312
申请日：2020-11-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinye ZHU , Sen MA , Zhichong WANG , Tao HONG , Junxing YANG , Jing YU , Tianyang HAN
IPC: G02B30/31 , G02F1/1343 , G02F1/133
Abstract: The present disclosure provides a grating including: a first substrate including stacked first and second electrode layers each including strip-shaped electrodes with an identical width, strip-shaped electrodes in the first and second electrode layers arranged alternately; a second substrate opposite to the first substrate with a liquid crystal layer therebetween; driving modules for driving the strip-shaped electrodes to form light shading parts and light transmission parts, one light shading part and one adjacent light transmission part defining a grating unit, at least one grating unit defining a grating part, the driving modules arranged in one-to-one correspondence with the grating parts; and a control module for generating driving signals in one-to-one correspondence with the driving modules according to a distance between the human eyes and the grating, thereby changing a width of the grating unit corresponding to a crosstalk position. A 3D display device and a grating driving method are provided.
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公开(公告)号：US20250076566A1
公开(公告)日：2025-03-06
申请号：US18292598
申请日：2022-11-29
Inventor： Haijun SHI , Qingshan QU , Bochang WANG , Changjia FU , Tianyang HAN
IPC: F21V8/00
Abstract: A backlight assembly, a display panel and a display device. In the backlight assembly, a middle frame is at a side of the light guide plate close to the light emitting element, arranged along an edge of the light guide plate, and enables a part of the light emitted by the light emitting element to enter the frame area, the middle frame includes an outer part and an inner part including an transparent upper part; the upper part of the outer part and the upper part of the inner part are at least partially overlapped with each other in the vertical direction, and the lower part of the outer part is at a side of the upper part of the inner part close to the light emitting element in the vertical direction; the upper part of the outer part and the lower part of the outer part are transparent.
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公开(公告)号：US20250004191A1
公开(公告)日：2025-01-02
申请号：US18291602
申请日：2022-07-01
Inventor： Tengfei WANG , Zheng WANG , Hetao WANG , Rui GUO , Shixin GENG , Jin HAN , Tianyang HAN
IPC: F21V8/00
Abstract: Provided is a display module. The display module includes: a backplane, a middle frame, a backlight module, and a display panel; wherein the backlight module and the display panel are sequentially laminated on the backplane; the middle frame includes a first frame body and a bearing structure, wherein the first frame body surrounds the backlight module, the bearing structure is disposed on the first frame body and extends in a direction towards a center of the backlight module, and the backlight module and the display panel are respectively disposed on two faces of the bearing structure; and the backlight module includes a light guide plate, and the display module has a view angle greater than or equal to 45° on at least one side of the display module.
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公开(公告)号：US20240345430A1
公开(公告)日：2024-10-17
申请号：US18037308
申请日：2022-05-11
Inventor： Xin GAI , Bing WANG , Xingliang LI , Yawei CHEN , Guoijian QU , Wengian LUO , Jingrui REN , Tianyi FENG , Weibiao GENG , Qian CHENG , Hetao WANG , Tianyang HAN
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/13332 , G02F1/13336 , G02F1/133528
Abstract: The present disclosure provides a display module and a medical spliced display system. The display module includes: a display panel; a back plate including a bottom wall and a side frame connected to each other to define an accommodating space; and a frame including a retaining wall and a supporting platform and an insert on the retaining wall; at least a portion of the retaining wall surrounds the side frame; the supporting platform extends toward the inside of the accommodating space for supporting the display panel; the insert is on a side of the side frame facing the accommodating space, to embed the side frame between the retaining wall and the insert.
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