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 8394493 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 12, 2013

Filed:

Jul. 19, 2007
Applicants:

Yong Woo Hong, Suwon-si, KR;

Su MI Im, Uiwang-si, KR;

Wan Jung Kim, Suwon-si, KR;

Ki Sung Jung, Gunpo-si, KR;

Chang Beom Chung, Yongin-si, KR;

Inventors:

Yong Woo Hong, Suwon-si, KR;

Su Mi Im, Uiwang-si, KR;

Wan Jung Kim, Suwon-si, KR;

Ki Sung Jung, Gunpo-si, KR;

Chang Beom Chung, Yongin-si, KR;

Assignee:

Cheil Industries, Inc., Gumi-si, Gyeongsangbuk-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 7/12 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A die bonding film composition for semiconductor assembly may include an elastomer resin containing a hydroxyl group, a carboxyl group, or an epoxy group. The die bonding film composition may also include a film forming resin having a glass transition temperature (Tg) in the range of about 0 to 200° C., an epoxy resin, a phenol resin, a hardener, a silane coupling agent, and a filler.


Find Patent Forward Citations

Hong, Yong. (2013). Bonding film composition for semiconductor assembly, bonding film therefrom, and dicing die bond film comprising the same (U.S. Patent No. 8394493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8394493

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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