FINGERPRINT IDENTIFICATION DEVICE AND DISPLAY DEVICE

• Main Authors: HAN SANG CHOLL, KIM BYUNG MOOK
• Format: Patent
• Language: English; Korean
• Published: 03.06.2019
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The present invention relates to a fingerprint identification device capable of identifying a fingerprint on a large area screen without affecting the quality of an image or video displayed on the screen. According to the present invention, the fingerprint identification device comprises: a first layer including a first main surface coming in contact with a fingerprint and a second main surface which is an opposite surface to the first main surface; a second layer having a lower refractive index than that of the first layer; a light control device; a light source; and a sensor. 본 출원의 지문 인식 장치는 화면에 표시되는 이미지 또는 영상의 품질에 영향을 주지 않으면서도, 대면적의 화면에서 지문을 인식할 수 있다. 또한, 노이즈를 최소화하여 지문 인식률이 높으면서도 얇은 두께의 지문 인식 장치를 제공할 수 있다.