Patent ID: 11886069
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 15:
16. A position input system comprising:
a display device configured to display an image; and
a position input device configured to input position coordinate data to the display device,
wherein the display device includes:
a display panel; and
a stacked structure on the display panel,
the stacked structure includes:
a first coupling member on the display panel;
a reflective layer on the first coupling member;
a second coupling member on the reflective layer;
a code pattern part on the second coupling member and including code patterns; and
a light blocking layer on the code pattern part and including an ultraviolet absorber, and
a thickness between a lower surface of the reflective layer and an upper surface of the light blocking layer is 100 μm or less.