Invention Grant
- Patent Title: Display substrate and method for preparation thereof, and display device
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Application No.: US17288747Application Date: 2020-05-25
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Publication No.: US11894283B2Publication Date: 2024-02-06
- Inventor: Yingming Liu , Haisheng Wang , Xiaoliang Ding , Lei Wang , Pengpeng Wang
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: IPro, PLLC
- Priority: CN 1910489880.6 2019.06.06
- International Application: PCT/CN2020/092173 2020.05.25
- International Announcement: WO2020/244409A 2020.12.10
- Date entered country: 2021-04-26
- Main IPC: H01L23/00
- IPC: H01L23/00 ; H01L23/373 ; H01L27/12 ; H10K59/126 ; H10K59/121 ; H10K59/12
Abstract:
The embodiments of the present application provide a display substrate and method for preparation thereof, and a display device. The display substrate includes a base, a piezoelectric layer arranged on the base, and a thin-film transistor arranged on the piezoelectric layer, said piezoelectric layer being configured to convert heat generated by the thin-film transistor into sound waves.
Public/Granted literature
- US20210398876A1 DISPLAY SUBSTRATE AND METHOD FOR PREPARATION THEREOF, AND DISPLAY DEVICE Public/Granted day:2021-12-23
Information query
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