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公开(公告)号：US20240121369A1
公开(公告)日：2024-04-11
申请号：US17765390
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian GAO , Sen MA , Fang CHENG , Tao HONG , Jinye ZHU , Pengxia LIANG , Jing YU
IPC: H04N13/117 , H04N13/167 , H04N13/189
CPC classification number: H04N13/117 , H04N13/167 , H04N13/189
Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.
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公开(公告)号：US20220171206A1
公开(公告)日：2022-06-02
申请号：US17363217
申请日：2021-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinye ZHU , Jian GAO , Fang CHENG , Tao HONG , Jing YU , Tianyang HAN
IPC: G02B27/09 , G02B27/01 , H01L51/52 , G02F1/1335
Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.
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公开(公告)号：US20240036351A1
公开(公告)日：2024-02-01
申请号：US18282216
申请日：2022-09-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Lin LI , Fang CHENG , Pengxia LIANG , Jing YU
IPC: G02B30/27
CPC classification number: G02B30/27
Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes sub-pixel islands, the sub-pixel island includes a first small pixel island and a second small pixel island arranged along a first direction, and each of the small pixel islands includes at least two small pixel groups. The display panel further includes a first cylindrical lens and a second cylindrical lens arranged along the first direction. A distance between two small pixel groups in the first small pixel island is smaller than a distance between two small pixel groups in the second small pixel island, a radius of curvature of the first cylindrical lens is smaller than a radius of curvature of the second cylindrical lens, the first cylindrical lens and the second cylindrical lens are located at centers of the first small pixel island and the second small pixel island along the first direction respectively.
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公开(公告)号：US20240030274A1
公开(公告)日：2024-01-25
申请号：US18043402
申请日：2022-03-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinye ZHU , Lin LI , Zhongxiao LI , Pengxia LIANG , Sen MA , Fang CHENG , Tao HONG , Jian GAO , Jing YU
CPC classification number: H01L27/156 , G02B27/123 , H01L33/58
Abstract: A display apparatus, including: the display panel includes multiple pixel islands arranged at intervals in a row direction and a column direction; odd rows of pixel islands and even rows of pixel islands are staggered in the row direction, and odd adjacent boundaries, extending in the column direction, of any two adjacent odd and even columns of pixel islands are colinearly arranged. Each pixel island includes multiple sub-pixels arranged at intervals in the row direction and the column direction, rows of sub-pixels in each pixel island are staggeredly arranged in sequence in the row direction, and adjacent boundaries, extending in the column direction, of any two adjacent columns the sub-pixels are collinearly arranged; and the light-splitting assembly is at a display surface side of the display panel and includes multiple lenses that extend in the column direction and are arranged at intervals in the row direction.
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公开(公告)号：US20250015237A1
公开(公告)日：2025-01-09
申请号：US18279745
申请日：2022-11-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weiting PENG , Qian WU , Wei WANG , Xianqin MENG , Fang CHENG , Yutong YAN , Dacheng ZHANG
Abstract: A display module is provided. The display module includes a light modulation layer, and the light modulation layer is located between a color film layer and a display substrate. The light modulation layer includes a plurality of modulation portions, and a modulation portion is correspondingly disposed between a light-emitting portion and a color film portion. The modulation portion includes a modulation structure and a transmission structure. The color film portion includes a first region and a second region. An orthogonal projection of the transmission structure on the corresponding color film portion is located within the first region. The second region is adjacent to another color film portion of a different color, and an orthogonal projection of the modulation structure on the corresponding color film portion is located in the second region. The modulation structure is used to converge exit light of the corresponding light-emitting portion.
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Patent Agency Ranking
公开(公告)号：US20240015275A1
公开(公告)日：2024-01-11
申请号：US18253735
申请日：2020-12-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fang CHENG , Jian GAO , Sen MA , Qingxun ZHANG , Yanliu SUN , Chengfu XU
IPC: H04N13/332
CPC classification number: H04N13/332 , H04N2213/001
Abstract: Provided are a display apparatus and a method for manufacturing the same. The display apparatus comprises: a display panel, which comprises a plurality of pixel groups, wherein each pixel group comprises a plurality of pixels; a light-transmitting spacer layer, which is located on a light-emitting side of the display panel; and an imaging structure, which is located on the side of the light-transmitting spacer layer facing away from the display panel, and comprises a light-shielding layer, wherein the light-shielding layer comprises a plurality of light-transmitting holes matching the pixel groups, light rays emitted by the pixels pass through the light-transmitting holes, and light rays emitted by at least two pixels pass through the light-transmitting holes so as to simultaneously enter a monocular pupil of a user.
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公开(公告)号：US20220390727A1
公开(公告)日：2022-12-08
申请号：US17778038
申请日：2021-05-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fang CHENG , Tao HONG , Zhenxing ZHOU
Abstract: A flat-plate lens and an optical imaging system are provided. The flat-plate lens, includes a first face and a second face, the first face includes a ring-shaped light-transmitting region and a first reflective region surrounded by the ring-shaped light-transmitting region, and the second face includes an imaging region and a second reflective region surrounding the imaging region. The second reflective region is configured to reflect light to the first reflective region, and the first reflective region is configured to reflect light to the imaging region; the second reflective region includes a first mirror. The first mirror is one selected from the group consisting of a free-form curved mirror, an aspheric mirror and a spherical mirror, and the first reflective region includes at least one selected from the group consisting of a free-form curved mirror, an aspheric mirror, a spherical mirror and a plane mirror.
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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：US20250081821A1
公开(公告)日：2025-03-06
申请号：US18028802
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Weiting PENG , Qian WU , Fang CHENG , Qiuyu LING , Wei WANG , Pengxia LIANG
IPC: H10K59/80 , H10K59/12 , H10K102/00
Abstract: The present disclosure provides a display panel, including: a driving backplane; a light-emitting unit layer located on a side of the driving backplane and comprising at least one light-emitting pixel unit; a metasurface composite structure layer located on a light-exiting side of the light-emitting pixel unit and including at least two metasurface micro-lens structure layers, which are sequentially arranged in a direction away from the light-emitting pixel unit and are independent of each other, where the metasurface micro-lens structure layers are configured to modulate a phase of light incident thereinto so as to converge the light. Embodiments of the present disclosure further provide a method for manufacturing a display panel and a display device.
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公开(公告)号：US20220366819A1
公开(公告)日：2022-11-17
申请号：US17765757
申请日：2021-05-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian GAO , Xue DONG , Sen MA , Xiaochuan CHEN , Tao HONG , Yanliu SUN , Fang CHENG
Abstract: The present disclosure relates to a display assembly, a display device and a driving method. The display assembly includes: a display panel provided with a plurality of pixel islands distributed in an array, any one of the pixel islands including sub-pixels continuously arranged along a set direction; and a lens layer arranged on a light exit surface of the display panel and including lenses arranged along the set direction. A lenticular lens pitch is not greater than a size of an opening of each pixel island in the set direction, and along the set direction, a sub-pixel pitch in each of the pixel islands is smaller than a half of the lenticular lens pitch. The lenticular lens pitch is equal to a sum of a size of each lenticular lens in the set direction and a distance between two adjacent ones of the plurality of lenticular lenses.
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