The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Jun. 06, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Ji Hun Ryu, Yongin-si, KR;
Katsumasa Yoshii, Yongin-si, KR;
Yun Ho Kim, Yongin-si, KR;
Il Nam Kim, Yongin-si, KR;
Eun Jin Sung, Yongin-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G02B 5/00 (2006.01); G02B 5/04 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00013 (2013.01); G02B 5/003 (2013.01); G02B 5/04 (2013.01);
Abstract
An optical unit and a display device including same. The optical unit is for a fingerprint sensor of the display device, and the optical unit includes a first prism to block light rays incident at an angle greater than a detection target incident angle; and a second prism disposed under the first prism to block light rays incident at an angle less than the detection target incident angle.