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. 11, 2010
Filed:
Mar. 25, 2005
Moriaki Abe, Miyagi, JP;
Hiroyuki Minami, Miyagi, JP;
Kenichi Satoh, Miyagi, JP;
Kazuhiro Shinoda, Miyagi, JP;
Junichi Mizuma, Miyagi, JP;
Moriaki Abe, Miyagi, JP;
Hiroyuki Minami, Miyagi, JP;
Kenichi Satoh, Miyagi, JP;
Kazuhiro Shinoda, Miyagi, JP;
Junichi Mizuma, Miyagi, JP;
Sony Corporation, Tokyo, JP;
Abstract
In the micro-lens array substrate of the present invention, a micro-lens array formed of a plurality of consecutive concave lens-shaped micro-lenses is directly formed in a surface of a quartz substrate or glass substrate, and the micro-lens array is formed by a transfer method based on dry-etching. In the micro-lens array substrate of the present invention, a taper portion is formed toward the surface of the substrate in a peripheral portion of the micro-lens array in the quartz substrate or glass substrate.