公开(公告)号：US20230116395A1

公开(公告)日：2023-04-13

申请号：US18057425

申请日：2022-11-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Heon LEE ,  Young Sik KIM ,  Jung Hak KIM ,  Kyo Won KU ,  Hee Yeon CHOI

IPC: G06V40/13 ,  H01L23/48

Abstract: A fingerprint sensor includes a substrate, a sensor pixel disposed on the substrate and including a light sensing element through which a sensing current flows according to an amount of incident light, a light-blocking conductive layer disposed on the sensor pixel and including a plurality of holes, a first fingerprint pad disposed on the substrate, and a conductive connector connected to the first fingerprint pad and to which a predetermined voltage is applied. The light-blocking conductive layer is electrically connected to the conductive connector.

公开(公告)号：US20190102017A1

公开(公告)日：2019-04-04

申请号：US16110226

申请日：2018-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hak KIM ,  Do Ik KIM ,  Ga Young KIM ,  Young Sik KIM ,  Sang Chul LEE

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes a display region and a sensing region overlapping with each other, a plurality of pixels in the display region, a plurality of first electrodes arranged in a first direction in the sensing region, a plurality of second electrodes arranged in a second direction in the sensing region, and a driving circuit including a display driver for driving the pixels corresponding to image data, and a touch driver for sensing a touch input using a sensing signal input from each of the first electrodes, and configured to supply a noise compensation signal corresponding to the image data to the second electrodes during a period in which the pixels are driven.