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公开(公告)号：US11774662B2
公开(公告)日：2023-10-03
申请号：US17417387
申请日：2020-09-21
发明人： Jian Zhao , Chaoyue Zhao , Xiuyun Chen , Lingyu Sun , Fei Liang , Tingxiu Hou , Peng Zhong , Jingjun Du , Yongkang Xiao
IPC分类号： F21V8/00
CPC分类号： G02B6/0045 , G02B6/0096
摘要： A light guiding structure, a light source module and a display module are disclosed. The light guiding structure includes a light guiding body and at least one light guiding cavity disposed in the light guiding body. The light guiding body includes a light incident surface and a light exit surface which are disposed opposite to each other. Each light guiding cavity includes a first end close to the light incident surface of the light guiding body and a second end away from the light incident surface of the light guiding body, and the light guiding cavity extends from the first end to the second end.
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公开(公告)号：US11460887B2
公开(公告)日：2022-10-04
申请号：US16804874
申请日：2020-02-28
发明人： Liyu Fang , Xiuyun Chen , Lingyu Sun , Fei Liang , Jingjun Du , Tingxiu Hou , Peng Zhong , Jian Zhao
摘要： A display device and a terminal device are disclosed. The display device includes a main body and a cover body rotatably connected to the main body, the main body includes a first display screen on a side, close to the cover body, of the main body, the cover body is provided with an accommodating cavity penetrating through the cover body in a direction perpendicular to the first display screen, the cover body includes a second display screen in the accommodating cavity, the second display screen is stacked on the first display screen in the direction perpendicular to the first display screen, and the second display screen is a transparent display screen.
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公开(公告)号：US11709309B2
公开(公告)日：2023-07-25
申请号：US17792445
申请日：2021-07-05
发明人： Fei Liang , Xiuyun Chen , Lingyu Sun , Jingjun Du , Peng Zhong , Tingxiu Hou , Jian Zhao
IPC分类号： F21V8/00
CPC分类号： G02B6/0076 , G02B6/0028
摘要： An edge-lit light source includes one or at least two light guide layers arranged in a stack and one or more light-emitting elements. Of one or more light guide layers of the one or at least two light guide layers, side surfaces of each light guide layer includes a light incident surface and a light exit surface, and the light guide layer includes a bending region located between the light incident surface and the light exit surface. A light-emitting surface of each light-emitting element faces a light incident surface of at least one light guide layer of the one or more light guide layers.
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公开(公告)号：US12013567B2
公开(公告)日：2024-06-18
申请号：US18325146
申请日：2023-05-30
发明人： Fei Liang , Xiuyun Chen , Lingyu Sun , Jingjun Du , Peng Zhong , Tingxiu Hou , Jian Zhao
IPC分类号： F21V8/00
CPC分类号： G02B6/0076 , G02B6/0028
摘要： An edge-lit light source includes at least two light guide layers and one or more light-emitting elements. Side surfaces of each layer include a light incident surface and a light exit surface. The layer includes a bending region. A light-emitting surface of each element faces a light incident surface of at least one layer. The layer includes first and second light guide portions. An end surface of the first light guide portion is the light exit surface. The second light guide portion includes at least two light guide bars each including a bending portion and an extending portion. A surface of the extending portion is a light incident sub-surface. The light-emitting surface of each element faces at least one light incident sub-surface. Second light guide portions of the at least two layers are arranged in a second direction perpendicular to a thickness direction of the first light guide portion.
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公开(公告)号：US11822167B2
公开(公告)日：2023-11-21
申请号：US17764921
申请日：2021-03-10
发明人： Xiuyun Chen , Lingyu Sun , Jingjun Du , Peng Zhong , Tingxiu Hou , Jian Zhao , Min Wang , Fei Liang
IPC分类号： G02F1/133 , G02F1/1685 , G02F1/1676 , G02F1/13357 , G02F1/1343 , G02F1/167 , G09F9/35
CPC分类号： G02F1/13318 , G02F1/13439 , G02F1/133615 , G02F1/167 , G02F1/1676 , G02F1/1685 , G02F2201/44 , G02F2203/01 , G09F9/35
摘要： A display module and a display device are provided in the embodiments of the present disclosure. The display module includes a display panel, the display panel includes a first surface and a second surface opposite to each other, at least one of the first surface and the second surface is a display surface, and the display module further includes an optical modulation structure arranged on at least one of the first surface and the second surface of the display panel. The optical modulation structure includes: a first transparent substrate and a second transparent substrate arranged opposite to each other, a charged particle arranged between the first transparent substrate and the second transparent substrate, and a first transparent electrode structure arranged between the first transparent substrate and the second transparent substrate and configured to form an electric field for driving the charged particle to move.
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公开(公告)号：US20220350068A1
公开(公告)日：2022-11-03
申请号：US17310891
申请日：2020-11-18
发明人： Peng Zhong , Fei Liang , Xiuyun Chen , Lingyu Sun , Jingjun Du , Tingxiu Hou , Chaoyue Zhao , Jian Zhao , Yongkang Xiao
IPC分类号： F21V8/00
摘要： A light source module and method for manufacturing the same, and a display module, and the light source module includes a light source; a light guide structure; an optical control layer arranged on the first surface of the light guide structure and a plurality of optical structures arranged at intervals at least in a first direction, and the first direction is perpendicular to the light incident surface, each of the plurality of optical structures includes a groove in the optical control layer, and the groove forms an opening in the third surface, each of the plurality of optical structures includes a first optical surface, a second optical surface, a third optical surface, and a fourth optical surface, and the first optical surface, the second optical surface, the third optical surface, and the fourth optical surface are sequentially away from the light incident surface in the first direction.
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公开(公告)号：US11215745B1
公开(公告)日：2022-01-04
申请号：US17220946
申请日：2021-04-02
发明人： Jingjun Du , Fei Liang , Chaoyue Zhao , Lingyu Sun , Xiuyun Chen , Tingxiu Hou , Peng Zhong , Jian Zhao , Yongkang Xiao
摘要： A back light unit and a display device are proposed. The back light unit includes a light guide plate and multiple light emitting diodes, wherein the multiple light emitting diodes are disposed on a light entrance surface of a side end of the light guide plate, the light entrance surface of the light guide plate is disposed with at least one groove, and the at least one groove is disposed between at least part of adjacent light emitting diodes.
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公开(公告)号：US20240329779A1
公开(公告)日：2024-10-03
申请号：US18672157
申请日：2024-05-23
发明人： Xia Shi , Yuanhui Guo , Jie Han , Jian Zhao , Peipei Zhang , Yujie Gao
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F2203/04103
摘要： A manufacturing method of a touch substrate, a touch substrate, and a touch displaying device. The touch substrate includes a base plate; touch electrodes; and at least three light adjustment layers stacked on a side of the base plate, and adjacent two of the light adjustment layers have different refractive indexes; among the at least three light adjustment layers, a thickness of a light adjustment layer close to the base plate is greater than the thicknesses of another light adjustment layer adjacent to the light adjustment layer; the touch electrodes include a first touch electrode and a second touch electrode that are disposed on a side, backing onto the light adjustment layers, of the base plate, the first touch electrode and the second touch electrode are disposed in different layers, and the second touch electrode is disposed on a side, backing onto the base plate, of the first touch electrode.
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公开(公告)号：US11081078B2
公开(公告)日：2021-08-03
申请号：US16087280
申请日：2018-01-04
发明人： Jian Zhao , Huanyu Li , Mo Chen , Jilei Gao , Yang Zhang
摘要： A common voltage compensation circuit unit including a trigger signal terminal, a common voltage output terminal, a design common voltage signal terminal, a power signal terminal, a compensation common voltage signal terminal, a reset signal terminal, a clock signal terminal, a trigger signal input sub-circuit, a first output sub-circuit, a control sub-circuit, a second output sub-circuit, and a reset sub-circuit. The present disclosure further provides a display panel, a display device, and a common voltage compensation method for a display panel.
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公开(公告)号：US10580371B2
公开(公告)日：2020-03-03
申请号：US15514629
申请日：2016-09-14
IPC分类号： G09G3/36 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G09G3/3275
摘要： A data driving module includes: a driving signal generating module, configured to generate a source driving voltage signal for driving a target sub-pixel, the source driving voltage signal being capable of writing a target driving voltage signal to the target sub-pixel after being transmitted to the target sub-pixel through a transmitting path, to operate the target sub-pixel under an operation gray scale, a difference between the operation gray scale and a target gray scale of the sub-pixel being smaller than a predetermined threshold, wherein the output interface is configured to receive and output the source driving voltage signal generated by the driving signal generating module.
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