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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：US20240194792A1
公开(公告)日：2024-06-13
申请号：US18086890
申请日：2022-12-22
发明人： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG , Zhuang LI
IPC分类号： H01L29/786 , H01L29/417
CPC分类号： H01L29/78696 , H01L29/41733
摘要： The present application provides a thin film transistor substrate and an electronic device. The thin film transistor substrate includes: a substrate; a boss including an undercut structure, the undercut structure is located on a side wall of the boss; a filler located in the undercut structure; and an active layer located on the boss and the substrate, the active layer includes a channel, and the channel covers the undercut structure and the filler.
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