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公开(公告)号：US11269133B2
公开(公告)日：2022-03-08
申请号：US17194228
申请日：2021-03-06
Inventor： Kaiwen Wang , Haifeng Xu , Yong Ma
IPC: G02F1/1333 , F21V8/00 , G02F1/1335
Abstract: A display module and a display device are described. The display module includes a back plate; a light guide plate disposed on a side of the back plate; a frame including a first base part and a first bulge extending inward, where the first bulge has a first bottom surface, a first end surface, and a second bottom surface jointed in sequence, an end part of the light guide plate is received in a first accommodating cavity and has a first spacing relative to the first bottom surface; an optical film layer disposed on the side of the light guide plate facing away from the back plate, and an end part thereof is located in a second accommodating cavity and has a second spacing relative to the second bottom surface; the first spacing is smaller than the second spacing.
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公开(公告)号：US20210164635A1
公开(公告)日：2021-06-03
申请号：US16838659
申请日：2020-04-02
Inventor： Kaiwen Wang , Haifeng Xu , Zhenyu Han
IPC: F21V3/04
Abstract: A diffuser and an Indication panel are provided. The diffuser includes: a plurality of light-transmitting regions; and a light-shielding region located between adjacent ones of the plurality of light-transmitting regions, and each of the light-transmitting regions corresponds to an icon symbol on the indication panel. The diffuser is employed to avoid a phenomenon of light leakage between adjacent icon symbols, thereby improving the display effect of the indication panel.
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公开(公告)号：US10599278B2
公开(公告)日：2020-03-24
申请号：US15566572
申请日：2017-04-19
Inventor： Haifeng Xu , Dawei Shi , Wentao Wang , Lu Yang , Jinfeng Wang , Xiaowen Si , Lei Yao , Lei Yan , Zifeng Wang , Liman Peng , Wenxiu Li , Lei Wang , Yaoda Hou , Xingyu Peng
Abstract: A touch structure, an array substrate and a display device are provided. The touch structure includes touch electrodes and touch electrode lines including a first touch electrode line and a second touch electrode line connected with different touch electrodes. The first touch electrode line includes a first wire and a second wire which are mutually connected. The first wire is connected with the touch electrode, which is connected with the first touch electrode line, via a first through hole running through the insulation layer. The second wire is connected with the touch electrode, which is connected with the first touch electrode line, via a second through hole running through the insulation layer. At least a part of the second touch electrode line is between the second through hole and the first through hole in an arrangement direction of the touch electrode lines.
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公开(公告)号：US20190243059A1
公开(公告)日：2019-08-08
申请号：US16173961
申请日：2018-10-29
Inventor： Mookeun Shin , Zhenyu Han , Qiang Zhang , Hui Dong , Haifeng Xu , Aixia Sang
IPC: F21V8/00
Abstract: A backlight module and a display device are provided in the present disclosure. The backlight module includes: a light guide plate, a plastic frame and a back plate; the back plate includes an accommodating portion and a folded edge perpendicular to the accommodating portion; the light guide plate is disposed on the accommodating portion; the plastic frame is configured to be in a snap engagement with the folded edge of the back plate and includes an outer blocking wall and a carrying portion perpendicular to the outer blocking wall; and a blocking member is disposed between the folded edge and the light guide plate, and the blocking member is configured to block light leakage at a position where the outer blocking wall and the folded edge are snap engaged.
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公开(公告)号：US10290659B2
公开(公告)日：2019-05-14
申请号：US15526048
申请日：2016-05-10
Inventor： Haifeng Xu , Dawei Shi , Wentao Wang , Lu Yang , Zifeng Wang , Xiaowen Si
Abstract: The present disclosure relates to a method for manufacturing a display panel, a display panel and a display device. There is provided a method for manufacturing a display panel, comprising: forming a first metal layer on a substrate; forming a second metal layer on the first metal layer; oxidizing a portion of the second metal layer to form an oxide extending to a surface of the first metal layer; removing the oxide to expose the surface of the first metal layer; and forming a conductive layer on the exposed surface of the first metal layer.
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Patent Agency Ranking
公开(公告)号：US20190019445A1
公开(公告)日：2019-01-17
申请号：US15748122
申请日：2017-06-27
Inventor： Haifeng Xu , Mookeun Shin , Rui Ma , Rongcheng Liu , Jianming Huang
Abstract: The present disclosure relates to a field of optical technology, and discloses a backlight assembly and a display device. The backlight assembly includes a frame, an optical film, a light guide plate and a fixing structure; the optical film is located on a light-emitting side of the light guide plate, and the frame is located on a side of the optical film; the fixing structure comprises a first fixing sub-structure on the optical film and a second fixing sub-structure on the frame, and the first fixing sub-structure is engaged with the second fixing sub-structure.
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公开(公告)号：US12216358B2
公开(公告)日：2025-02-04
申请号：US18023154
申请日：2022-05-26
Inventor： Ran Tao , Haifeng Xu , Yu Song , Tao Liu , Aixia Sang
IPC: G02B6/00 , F21V8/00 , G02F1/13357
Abstract: A backlight module and a display apparatus. The backlight module includes: a back panel, including a base plate and a vertical plate connected with an edge of the base plate; the base plate is matched with the vertical plate to form an accommodation space; a light guide plate, located in the accommodation space and having a safety gap with the vertical plate of the back panel; and an optical film, located in the accommodation space and located on a side of the light guide plate away from the base plate. A surface of the light guide plate facing the optical film has a first positioning portion and a second positioning portion; the first positioning portion positions the optical film in a first direction, and the second positioning portion positions the optical film in a second direction. The first direction and the second direction are perpendicular to each other.
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公开(公告)号：US12204207B2
公开(公告)日：2025-01-21
申请号：US17920529
申请日：2021-10-26
Inventor： Ran Tao , Xiaochun Shi , Fei Ling , Haifeng Xu , Qingyi Zhuang
IPC: G02F1/13357 , F21V8/00
Abstract: Provided is a backlight module, including: a backplate, a light guide plate and an optical film layer. The backplate includes a bottom plate and side plates. The bottom plate and the side plates forms an accommodating space. The light guide plate and the optical film layer are sequentially stacked on the bottom plate in the accommodating space. The backlight module includes a display area and a bezel area. The light guide plate includes a main body portion and a first limiting portion arranged on a side, facing the optical film layer, of the main body portion, at least part of the first limiting portion is located in the bezel area, the first limiting portion limits a position of the optical film layer; an orthographic projection of the first limiting portion on the bottom plate is at least partially located outside a side edge of the bottom plate.
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公开(公告)号：US12164139B2
公开(公告)日：2024-12-10
申请号：US18020463
申请日：2022-03-22
Inventor： Xiaojun Wu , Haifeng Xu , Hui Dong , Tao Liu , Yu Song , Jinfeng Zhang , Qiang Zhang , Wenda Yang
IPC: F21V8/00 , B60R1/12 , G02F1/13357
Abstract: The application provides a backlight module, a display screen, a rearview mirror and a vehicle, and relates to the field of display technology, and the backlight module may greatly reduce a risk of separation between a reflection unit and a light-guide plate. The backlight module includes: a light-guide plate, including: a light-outlet surface and a backlight surface set opposite to each other, and a side surface, wherein the side includes a first sub-side surface and a second sub-side surface connected to each other: a light-emitting unit, arranged at the first sub-side surface of the light-guide plate; and a reflection unit, including: a main reflection unit and a side-reflection unit, wherein the side-reflection unit is arranged at the second sub-side surface of the light-guide plate, the side-reflection unit includes at least a first side-reflection subunit and a plurality of connecting parts, the first side-reflection subunit includes at least a plurality of first reflection parts, each of the first reflection parts is connected with at least one of the connecting parts, a first gap presents between the main reflection unit and a part of the first reflection part where the first reflection part is not connected with the connecting part, and a second gap presents between two adjacent first reflection parts.
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公开(公告)号：US20240264359A1
公开(公告)日：2024-08-08
申请号：US18020463
申请日：2022-03-22
Inventor： Xiaojun Wu , Haifeng Xu , Hui Dong , Tao Liu , Yu Song , Jinfeng Zhang , Qiang Zhang , Wenda Yang
IPC: F21V8/00
CPC classification number: G02B6/0055 , G02F1/133615 , B60R1/12 , B60R2001/1215
Abstract: The application provides a backlight module, a display screen, a rearview mirror and a vehicle, and relates to the field of display technology, and the backlight module may greatly reduce a risk of separation between a reflection unit and a light-guide plate. The backlight module includes: a light-guide plate, including: a light-outlet surface and a backlight surface set opposite to each other, and a side surface, wherein the side includes a first sub-side surface and a second sub-side surface connected to each other: a light-emitting unit, arranged at the first sub-side surface of the light-guide plate; and a reflection unit, including: a main reflection unit and a side-reflection unit, wherein the side-reflection unit is arranged at the second sub-side surface of the light-guide plate, the side-reflection unit includes at least a first side-reflection subunit and a plurality of connecting parts, the first side-reflection subunit includes at least a plurality of first reflection parts, each of the first reflection parts is connected with at least one of the connecting parts, a first gap presents between the main reflection unit and a part of the first reflection part where the first reflection part is not connected with the connecting part, and a second gap presents between two adjacent first reflection parts.
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