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公开(公告)号：US20240363758A1
公开(公告)日：2024-10-31
申请号：US18247554
申请日：2023-02-28
发明人： Zhifu LI , Guanghui LIU , Chao DAI , Fei AI , Dewei SONG , Zhuang LI
IPC分类号： H01L29/786 , H01L29/417
CPC分类号： H01L29/78603 , H01L29/41733 , H01L29/78633 , H01L29/78696
摘要： A display panel is provided by embodiments of the present application, a thin film transistor includes: a first gate electrode including a first side slope, a second side slope oppositely arranged, and a top surface; a first gate insulating layer covering the first gate electrode; a semiconductor layer arranged on the first gate insulating layer, wherein the semiconductor layer includes a first end, a second end, and a channel arranged between the first end and the second end, the second end is at least partially on the top surface, the channel is at least partially located on the first side slope.
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公开(公告)号：US20220321747A1
公开(公告)日：2022-10-06
申请号：US16761271
申请日：2020-04-03
发明人： Shaojun HOU , Xindong MEI , Chao WANG , Guanghui LIU , Zhifu LI
IPC分类号： H04N5/225 , G02F1/1335 , G03B13/34
摘要： The present invention discloses a display device including an optical film including a through hole; a display panel disposed on a surface of one side of the optical film, wherein the display panel includes a transparent area corresponding to the through hole; a camera including a camera lens, wherein the camera is inserted into the through hole and faces the transparent area; and a plurality of LED chips evenly arranged around the camera lens, wherein the LED chips are disposed in the through hole and between the camera and the transparent area.
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公开(公告)号：US20240288620A1
公开(公告)日：2024-08-29
申请号：US18660360
申请日：2024-05-10
发明人： Dong TIAN , Gege ZHOU , Wei ZHOU , Jianfeng YUAN , Zhifu LI
IPC分类号： F21V8/00
CPC分类号： G02B6/0031
摘要： A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.
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公开(公告)号：US20240234577A1
公开(公告)日：2024-07-11
申请号：US17926189
申请日：2022-11-11
发明人： Zhifu LI , Guanghui LIU , Chao DAI , Fei AI , Dewei SONG , Chengzhi LUO
IPC分类号： H01L29/786 , H01L29/417 , H01L29/423
CPC分类号： H01L29/78642 , H01L29/41733 , H01L29/41741 , H01L29/42392
摘要： A semiconductor device and an electronic device are provided. A through hole is formed in an insulating layer and located on a first active layer. A thin-film transistor layer includes a third active layer. At least part of the third active layer is located on a sidewall of the through hole. One side of the third active layer is connected to a first active layer, and the other side of the third active layer is connected to a second active layer, so that a channel length is reduced, short channel effect is reduced, on-state current is increased, and power consumption is reduced.
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公开(公告)号：US20240222379A1
公开(公告)日：2024-07-04
申请号：US17998999
申请日：2022-11-07
发明人： Zhifu LI , Guanghui LIU , Fei Al , Dewei Song
IPC分类号： H01L27/12
CPC分类号： H01L27/1222
摘要： Embodiments of the present disclosure provide an array substrate and a display panel. The array substrate includes a first active layer, a gate electrode, a gate insulating layer, a second active layer, and a source/drain metal layer. The first active layer is connected in parallel with the second active layer through a conductor layer. Through an active layer structure with two layers in parallel, an on-state current and mobility of equivalent carriers of a device are effectively improved, and a comprehensive performance of the device is improved.
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公开(公告)号：US20240194684A1
公开(公告)日：2024-06-13
申请号：US17802166
申请日：2022-08-08
发明人： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG
IPC分类号： H01L27/12 , H01L29/786
CPC分类号： H01L27/1222 , H01L29/78633 , H01L29/78696
摘要： A semiconductor device and an electronic device are provided. The semiconductor device includes an insulating substrate and a thin film transistor layer. The thin film transistor layer includes a first active layer and a first insulating layer disposed on the first active layer, and a convex portion is formed on the first insulating layer. The thin film transistor layer further includes a second active layer and a third active layer disposed on both sidewalls and an upper surface of the convex portion, one end of the first active layer is connected to the second active layer, and another end of the first active layer is connected to the third active layer.
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公开(公告)号：US20240046877A1
公开(公告)日：2024-02-08
申请号：US17623679
申请日：2021-12-24
发明人： Changwen MA , Guowei ZHA , Guanghui LIU , Zhifu LI , Xiaolin YAN , Wanliang FENG
IPC分类号： G09G3/3258 , G09G3/36
CPC分类号： G09G3/3258 , G09G3/3611
摘要： The embodiment of the present application discloses a display device, a display system and a distributed function system. The initial pixel driving data corresponding to the image to be displayed, which is received, is segmented into a plurality of pixel driving data blocks by the management chip. With the display screen comprising a plurality of display modules, and the pixel driving data blocks are written to the driving circuits of the corresponding display modules through the data connection lines based on control signals. The driving circuit is employed to drive pixels in the display module to work according to the pixel driving data block, which is received to meet the display requirements of full HD and resolutions above full HD.
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公开(公告)号：US20220320050A1
公开(公告)日：2022-10-06
申请号：US16972638
申请日：2020-10-28
发明人： Guowei ZHA , Jianfeng YUAN , Zhifu LI
IPC分类号： H01L25/075 , G06V40/13
摘要： The present application provides a display panel and a display device. The display panel includes a plurality of pixel units, wherein each of the pixel units includes a sub-pixel, the sub-pixel includes a first micro-LED chip, and in a top view, a gap is provided between adjacent ones of the first micro-LED chips; and a functional element disposed at the gap, wherein a function of the functional element is different from a display function of the sub-pixel, in order to improve integration of the display panel, increase an added value of the display panel, and save a space of the whole machine.
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公开(公告)号：US20210313364A1
公开(公告)日：2021-10-07
申请号：US16955112
申请日：2020-04-17
发明人： Zhifu LI , Juncheng Xiao , Fei Al , Jiyue Song
IPC分类号： H01L27/146 , G02F1/1333 , G02F1/1368 , G02F1/133 , G06F3/041 , G06K9/00
摘要： The present disclosure provides an array substrate and a display panel. The array substrate includes a substrate, a thin film transistor layer, and a fingerprint identification component. Through horizontally disposing a switching element and a fingerprint identification element of the fingerprint identification component in the thin film transistor layer, the fingerprint identification element and the switching element can be manufactured with the thin film transistor layer at a same time, which can reduce a thickness of the panel, and a structure thereof is simple and not complicated.
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公开(公告)号：US20240234576A1
公开(公告)日：2024-07-11
申请号：US17925085
申请日：2022-11-04
发明人： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG , Chengzhi LUO
IPC分类号： H01L29/786 , H01L27/12 , H01L29/66
CPC分类号： H01L29/78642 , H01L27/1222 , H01L27/127 , H01L29/6675 , H01L29/78618 , H01L29/78633 , H01L29/78672 , H01L29/78696
摘要： The present application provides a thin-film transistor having a vertical structure and an electronic device. In the thin-film transistor having the vertical structure, the thin-film transistor includes a first doped portion and a second portion, the second doped portion is connected to and partly in contact with a channel portion through a via hole by arranging the second doped portion in the via hole of an insulating layer, which can reduce a contact area between the second doped portion and the channel portion, thereby reducing ions diffusing into a channel region and improving device stability of the thin-film transistor. Also, in the thin-film transistor having the vertical structure, a projection area of the thin-film transistor can be reduced, improving an aperture ratio of a display panel.
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