Patent ID: 11915510
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. A display device, comprising:
a display panel which displays an image; and
a fingerprint sensor which is disposed on a surface of the display panel and senses light passing through the display panel,
wherein the fingerprint sensor comprises:
a substrate;
a light sensing element that includes a sensing electrode disposed on the substrate and a common electrode disposed on the sensing electrode;
a light-blocking conductive layer that includes light transmitting holes and is disposed on the common electrode;
a light guide portion that guides light to the light sensing element and is disposed on the light-blocking conductive layer;
a fingerprint pad disposed on a side of the substrate;
aground line connected to the fingerprint pad; and
a connection electrode connected to the ground line,
wherein the light-blocking conductive layer is connected to the connection electrode through a connection contact hole.