公开(公告)号：US20220027598A1

公开(公告)日：2022-01-27

申请号：US17215531

申请日：2021-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Gyu Lee ,  Jin Woo Kim ,  Jin A Kang ,  Chung Won Choi

IPC: G06K9/00

Abstract: A display device includes a display panel and a fingerprint authentication device disposed under the display panel. The fingerprint authentication device includes a sensor device and an optical filter. The sensor device includes a first area and a second area in a plan view and sensing light passing through the display panel. The optical filter is disposed between the display panel and the sensor device, overlaps the first area and does not overlap the second area in the plan view, and blocks the light of a certain wavelength range.

公开(公告)号：US11610431B2

公开(公告)日：2023-03-21

申请号：US17215531

申请日：2021-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soon Gyu Lee ,  Jin Woo Kim ,  Jin A Kang ,  Chung Won Choi

IPC: G06V40/12

Abstract: A display device includes a display panel and a fingerprint authentication device disposed under the display panel. The fingerprint authentication device includes a sensor device and an optical filter. The sensor device includes a first area and a second area in a plan view and sensing light passing through the display panel. The optical filter is disposed between the display panel and the sensor device, overlaps the first area and does not overlap the second area in the plan view, and blocks the light of a certain wavelength range.