感测装置
By introducing a sampling circuit design using capacitors and thin-film transistors into the sensing device, and utilizing the principle of charge conservation, the output error problem caused by transistor critical voltage drift is solved, thereby improving the accuracy and sensitivity of the sensing signal.
CN115208354BActive Publication Date: 2026-07-17INNOLUX CORP
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INNOLUX CORP
- Filing Date
- 2021-04-09
- Publication Date
- 2026-07-17
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Figure CN115208354B_ABST
Abstract
一种感测装置，包括感测电路、导线与取样电路。导线电性连接该感测电路。取样电路电性连接导线。取样电路包括电容、第一薄膜晶体管以及第二薄膜晶体管。第一薄膜晶体管的第一端电性连接电容的第一端。第二薄膜晶体管的第一端电性连接电容的第二端。第一薄膜晶体管的第二端电性连接导线。第二薄膜晶体管的第二端电性连接接地端。
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