Invention Grant
- Patent Title: Tactile representation device, display panel and display device
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Application No.: US17489632Application Date: 2021-09-29
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Publication No.: US11600549B2Publication Date: 2023-03-07
- Inventor: Yuju Chen
- 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: CN202011333604.X 20201124
- Main IPC: H01L23/38
- IPC: H01L23/38 ; H01L35/32 ; G06F3/01 ; H01L27/32 ; G06F3/041 ; H01L35/22

Abstract:
A tactile representation device is provided. The tactile representation device includes a substrate and a semiconductor temperature control assembly disposed on the substrate. The substrate includes a plurality of deformable regions and a plurality of node regions that are alternately disposed in a first direction, wherein the deformable regions are deformable but the node regions are not deformable. The semiconductor temperature control assembly includes a plurality of semiconductor temperature control units. Each of the semiconductor temperature control units includes a hot terminal electrode, a P-side electrode, an N-side electrode, a P-type semiconductor, and an N-type semiconductor. Each of the hot terminal electrodes is disposed in each of the deformable regions, and each of the P-side electrodes and each of the N-side electrodes are disposed in each of the node regions.
Public/Granted literature
- US20220165642A1 TACTILE REPRESENTATION DEVICE, DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2022-05-26
Information query
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