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.:

US 7470558 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2008

Filed:

Apr. 24, 2006
Applicants:

Tsutomu Aita, Miyagi, JP;

Hideyasu Hanaoka, Miyagi, JP;

Inventors:

Tsutomu Aita, Miyagi, JP;

Hideyasu Hanaoka, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a solid-state imaging device, comprising: a step of forming an imaging portion comprising a photoelectric conversion portion and a charge transfer portion that transfers charges generated in the photoelectric conversion portion; and a step of forming a condensing lens over the imaging portion, wherein the step of forming the condensing lens comprises: a step of forming a lens substrate for forming a lens; a step of forming a first optical film having a lens shape by patterning the lens substrate; and a step of forming a second optical film on the first optical film by controlling a filming condition so as to form the lens having a desired curvature.


Find Patent Forward Citations

Aita, Tsutomu. (2008). Method for manufacturing solid-state imaging device, and solid-state imaging device (U.S. Patent No. 7470558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7470558

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