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 8450137 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Feb. 23, 2012
Applicants:

Chun-hua Chuang, Hsin-Chu Hsien, TW;

Yao-nien Chuang, Hsin-Chu Hsien, TW;

Tiao-mu Hsu, Hsin-Chu Hsien, TW;

Chien-wei Chang, Hsin-Chu Hsien, TW;

Chien-hen Lin, Hsin-Chu Hsien, TW;

Chen-pin Peng, Hsin-Chu Hsien, TW;

Chung-hsien Hsin, Hsin-Chu Hsien, TW;

Inventors:

Chun-Hua Chuang, Hsin-Chu Hsien, TW;

Yao-Nien Chuang, Hsin-Chu Hsien, TW;

Tiao-Mu Hsu, Hsin-Chu Hsien, TW;

Chien-Wei Chang, Hsin-Chu Hsien, TW;

Chien-Hen Lin, Hsin-Chu Hsien, TW;

Chen-Pin Peng, Hsin-Chu Hsien, TW;

Chung-Hsien Hsin, Hsin-Chu Hsien, TW;

Assignee:

Kingpak Technology Inc., Hsin-Chu Hsien, TW;

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

The present invention discloses a method for reducing the tilt of a transparent window during manufacturing of an image sensor. The method includes the following steps: providing a semimanufacture of the image sensor; carrying out a preheating process; carrying out an adhesive spreading process; carrying out a transparent window closing process; and carrying out a packaging process. By carrying out the preheating process, the environmental conditions can be stabilized during the adhesive spreading process and the transparent window closing process such that the transparent window can be kept highly flat after combining. By the implementation of the present invention, the chance of tilt and crack of the transparent window during manufacturing of the image sensor can be reduced, thereby achieving the goal for a better yield rate.


Find Patent Forward Citations

Chuang, Chun-Hua. (2013). Method for reducing tilt of transparent window during manufacturing of image sensor (U.S. Patent No. 8450137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8450137

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