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:
Oct. 13, 2015
Filed:
Dec. 22, 2014
SK Hynix Inc., Gyeonggi-do, KR;
Industry-academic Cooperation Foundation Yonsei University, Seoul, KR;
Do Hwan Kim, Chungcheongbuk-do, KR;
Hyun Chul Sohn, Seoul, KR;
Hee Do Na, Seoul, KR;
Kyung Dong Yoo, Seoul, KR;
Jong Chae Kim, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Industry-Academic Cooperation Foundation Yonsei University, Seoul, KR;
Abstract
An image sensor includes a pixel layer in which an active pixel array and an optical black pixel array are formed; a first anti-reflective layer which is formed over the active pixel array, and including a hafnium oxide layer with a high transmittance; and a second anti-reflective layer which is formed over the optical black pixel array, and including a hafnium oxide layer with a low transmittance.