SENSOR PIXEL CIRCUIT AND SENSOR DEVICE COMPRISING THE SAME

According to the present invention, a sensor pixel circuit may comprise: a photodiode through which current flows according to incident light; a storage capacitor connected in parallel to the photodiode; a first transistor connecting a bias voltage and the photodiode by contact of a recognition obje...

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Bibliographische Detailangaben
Hauptverfasser:	YU JIN HYEONG, JIN JONG WOO, NAM YOUN DUCK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	According to the present invention, a sensor pixel circuit may comprise: a photodiode through which current flows according to incident light; a storage capacitor connected in parallel to the photodiode; a first transistor connecting a bias voltage and the photodiode by contact of a recognition object; and a second transistor transferring the charge charged in the storage capacitor to a data line. 센서 화소 회로는, 입사되는 빛에 따른 전류가 흐르는 포토 다이오드, 상기 포토 다이오드에 병렬 연결되어 있는 저장 커패시터, 인식 대상의 접촉에 의해 바이어스 전압과 상기 포토 다이오드를 연결하는 제1 트랜지스터, 및 상기 저장 커패시터에 충전된 전하를 데이터 선에 전달하는 제2 트랜지스터를 포함할 수 있다.