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 8551687 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2013

Filed:

Aug. 20, 2008
Applicants:

Kwang-joo Lee, Daejeon Metropolitan, KR;

Heon-sik Song, Daejeon Metropolitan, KR;

You-jin Kyung, Daejeon Metropolitan, KR;

Joo-eun Ko, Daejeon Metropolitan, KR;

Jung-il Yoon, Seoul, KR;

Jung-jin Shim, Pohang-si, KR;

Inventors:

Kwang-Joo Lee, Daejeon Metropolitan, KR;

Heon-Sik Song, Daejeon Metropolitan, KR;

You-Jin Kyung, Daejeon Metropolitan, KR;

Joo-Eun Ko, Daejeon Metropolitan, KR;

Jung-Il Yoon, Seoul, KR;

Jung-Jin Shim, Pohang-si, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/027 (2006.01); G03F 7/004 (2006.01); G03F 7/037 (2006.01); G03F 7/028 (2006.01); G03F 7/031 (2006.01); G03C 1/04 (2006.01); C08F 2/52 (2006.01); C08J 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a polyimide photosensitive resin composition that is capable of being developed by an alkali aqueous solution, and a dry film that is produced by the same, and more particularly to a photosensitive resin composition which comprises a) a polyamic acid, b) two or more (meth)acrylate—based compounds that include one or more double bonds between carbons, c) a photopolymerization initiator, d) a phosphorus—based flame retardant, and e) an organic solvent, and a dry film that is produced by the same.


Find Patent Forward Citations

Lee, Kwang-Joo. (2013). Alkali developable photosensitive resin composition and dry film manufactured by the same (U.S. Patent No. 8551687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8551687

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

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