39‐2: Highly Sensitive a‐Si:H PIN Photodiode Gated LTPS TFT for Optical In‐Display Fingerprint Identification | Zendy

Zhou Xianda | Zendy; Zhang Meng | Zendy; Xu Yitong | Zendy; Zhou Wei | Zendy; Wang Kai | Zendy; Nathan Arokia | Zendy; Wong Man | Zendy; Kwok Hoi Sing | Zendy; Ou Hai | Zendy; Chen Jun | Zendy; Deng Shaozhi | Zendy; Xu Ningsheng | Zendy

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39‐2: Highly Sensitive a‐Si:H PIN Photodiode Gated LTPS TFT for Optical In‐Display Fingerprint Identification

Author(s) -

Zhou Xianda,

Zhang Meng,

Xu Yitong,

Zhou Wei,

Wang Kai,

Nathan Arokia,

Wong Man,

Kwok Hoi Sing,

Ou Hai,

Chen Jun,

Deng Shaozhi,

Xu Ningsheng

Publication year - 2018

Publication title -

sid symposium digest of technical papers

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.351

H-Index - 44

eISSN - 2168-0159

pISSN - 0097-966X

DOI - 10.1002/sdtp.12608

Subject(s) - thin film transistor , photodiode , fingerprint (computing) , optoelectronics , materials science , fingerprint recognition , photoconductivity , transistor , identification (biology) , computer science , electrical engineering , engineering , nanotechnology , artificial intelligence , layer (electronics) , botany , voltage , biology

A hybrid optical sensor that is merged with the display driving, low‐temperature polysilicon thin‐film transistor (TFT) is reported. The sensor achieves a fill factor >70% and a photoconductive gain > 10 3 %, which provides a promising solution for in‐display fingerprint identification.

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