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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
Inventor： Changwen MA , Guowei ZHA , Guanghui LIU , Zhifu LI , Xiaolin YAN , Wanliang FENG
IPC: G09G3/3258 , G09G3/36
CPC classification number: G09G3/3258 , G09G3/3611
Abstract: 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
Inventor： Guowei ZHA , Jianfeng YUAN , Zhifu LI
IPC: H01L25/075 , G06V40/13
Abstract: 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
Inventor： Zhifu LI , Juncheng Xiao , Fei Al , Jiyue Song
IPC: H01L27/146 , G02F1/1333 , G02F1/1368 , G02F1/133 , G06F3/041 , G06K9/00
Abstract: 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
Inventor： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG , Chengzhi LUO
IPC: H01L29/786 , H01L27/12 , H01L29/66
CPC classification number: H01L29/78642 , H01L27/1222 , H01L27/127 , H01L29/6675 , H01L29/78618 , H01L29/78633 , H01L29/78672 , H01L29/78696
Abstract: 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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公开(公告)号：US20240038745A1
公开(公告)日：2024-02-01
申请号：US17612235
申请日：2021-09-17
Inventor： Zhou ZHANG , Guowei ZHA , Guanghui LIU , Zhifu LI , Xiaolin YAN , Wanliang FENG
CPC classification number: H01L25/167 , H01L24/05 , H01L24/32 , H01L2224/05573 , H01L2224/32148
Abstract: A display device is provided and includes: a plurality of display modules disposed on the first bearing surface, each of the display modules including a plurality of display units; a plurality of first functional elements located on the first bearing surface, and each of the first functional elements disposed between any two of the display units; and a plurality of second functional elements located on the second bearing surface; wherein a function of each of the second functional elements is the same as a function of each of the first functional elements, and processing capability of each of the second functional elements is different from processing capability of each of the first functional elements.
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Patent Agency Ranking
公开(公告)号：US20240005829A1
公开(公告)日：2024-01-04
申请号：US17617608
申请日：2021-10-29
Inventor： Haiming CAO , Yanqing GUAN , Chao TIAN , Fei AI , Guanghui LIU , Zhifu LI
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0267 , G09G2330/021
Abstract: A gate driving circuit and a display panel are disclosed. A pull-up control module and a pull-down module of each stage gate driving unit are connected to a first node. A thin film transistor in the pull-up control module and/or pull-down module that is connected to the first node is an oxide thin film transistor, such that a leakage current of the first node is reduced due to the advantage of the small off-state leakage current of the oxide thin film transistor. Therefore, the voltage level of the first node can remain stable during a pull-up stage and a touch suspension stage.
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公开(公告)号：US20240135843A1
公开(公告)日：2024-04-25
申请号：US17925033
申请日：2022-11-09
Inventor： Yunni CHEN , Fancheng LIU , Guowei ZHA , Zhifu LI
Abstract: The present disclosure provides a display device. The display device includes a rotating light bar and a driving unit. The driving unit is connected to a center point of the rotating light bar, and the rotating light bar is configured to rotate with the center point of the rotating light bar as an axis. The rotating light bar includes light emitting device groups arranged along a width direction of the rotating light bar, each of the light emitting device groups includes light emitting devices arranged along a length direction of the rotating light bar, and the light emitting devices in two adjacent ones of the light emitting device groups are staggered in the length direction of the rotating light bar.
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公开(公告)号：US20230185009A1
公开(公告)日：2023-06-15
申请号：US17622477
申请日：2021-12-15
Inventor： Dong TIAN , Gege ZHOU , Wei ZHOU , Jianfeng YUAN , Zhifu LI
IPC: F21V8/00
CPC classification number: G02B6/0031
Abstract: 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：US20250089368A1
公开(公告)日：2025-03-13
申请号：US18567964
申请日：2023-09-26
Inventor： Huihui ZHAO , Chunpeng ZHANG , Fei AI , Jianfeng YUAN , Zhifu LI
IPC: H01L27/12 , H01L29/66 , H01L29/786
Abstract: A semiconductor device, a display panel, and a chip are provided in embodiments of the present application. The semiconductor device of the embodiments of the present application stacks a first conductor portion, a channel portion, and a second conductor portion to form a vertical active structure layer to realize a narrow channel. A growth direction of crystal grains arranged in the channel potion is consistent with a moving direction of carriers to provide a single crystal-like channel.
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公开(公告)号：US20250072093A1
公开(公告)日：2025-02-27
申请号：US17925002
申请日：2022-11-07
Inventor： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG , Zhuang LI
IPC: H01L29/45 , H01L29/49 , H01L29/786
Abstract: A display panel is provided. The display panel includes a substrate and includes a first ohmic contact structure, a first boss, a second ohmic contact structure, a semiconductor structure, and a gate which are stacked on the substrate. The first boss includes at least one sidewall. By arranging the semiconductor structure on the sidewall of the first boss, a length of a channel can be shortened by using an existing technology, and a dimension of a thin film transistor can be reduced, so that an integration level of the thin film transistor in the display panel can be improved.
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