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:
May. 25, 2010
Filed:
Dec. 04, 2007
Young-je Yun, Gyeonggi-do, KR;
Jin-ho Park, Seoul, KR;
Sang-wook Ryu, Seoul, KR;
Dongbu HiTek Co., Ltd., Seoul, KR;
Abstract
An image sensor and a method of manufacturing the same capable of improving image quality by preventing the generation of a lens bridge formed due to a mutual connection of neighboring microlenses. The image sensor can include a semiconductor substrate having a plurality of photodiodes formed thereon; an insulation layer formed over the semiconductor substrate; a color filter layer formed over the insulation layer; a planarization layer formed over the whole surface including the color filter layer and having a plularity of concave regions and a convex regions repeatedly arranged in a pixel period; and a microlens formed over each of the concave regions and the convex regions.