Invention Grant
- Patent Title: Display panel and display device
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Application No.: US18384565Application Date: 2023-10-27
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Publication No.: US12218145B2Publication Date: 2025-02-04
- Inventor: Qingjun Lai , Yihua Zhu , Yong Yuan , Ping An , Zhaokeng Cao
- Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Xiamen
- Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
- Current Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
- Current Assignee Address: CN Xiamen
- Agency: Anova Law Group, PLLC
- Priority: CN202011612371.7 20201230
- Main IPC: H01L27/12
- IPC: H01L27/12 ; G09G3/3225 ; H10K59/121

Abstract:
A display panel includes a base substrate, a first transistor, and a second transistor. The first transistor and the second transistor are formed on the base substrate. The first transistor includes a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The first active layer includes silicon. The second transistor includes a second active layer, a second gate electrode, a second source electrode, and a second drain electrode. The second active layer includes oxide semiconductor. A length of a channel region of the first transistor is L1. Along a direction perpendicular to the base substrate, a distance between the first gate electrode and the first active layer is D1. A length of a channel region of the second transistor is L2. Along the direction perpendicular to the base substrate, a distance between the second gate electrode and the second active layer is D2.
Public/Granted literature
- US20240055437A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2024-02-15
Information query
IPC分类: