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.

Date of Patent:
May. 26, 2015

Filed:

Sep. 05, 2012
Applicants:

Hyun-yong Cho, Uiwang-si, KR;

Sang-soo Kim, Uiwang-si, KR;

Eun-kyung Yoon, Uiwang-si, KR;

Jong-hwa Lee, Uiwang-si, KR;

Jun-ho Lee, Uiwang-si, KR;

Eun-ha Hwang, Uiwang-si, KR;

Ji-yun Kwon, Uiwang-si, KR;

Jin-young Lee, Uiwang-si, KR;

Inventors:

Hyun-Yong Cho, Uiwang-si, KR;

Sang-Soo Kim, Uiwang-si, KR;

Eun-Kyung Yoon, Uiwang-si, KR;

Jong-Hwa Lee, Uiwang-si, KR;

Jun-Ho Lee, Uiwang-si, KR;

Eun-Ha Hwang, Uiwang-si, KR;

Ji-Yun Kwon, Uiwang-si, KR;

Jin-Young Lee, Uiwang-si, KR;

Assignee:

Cheil Industries Inc., Gumi-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/023 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0233 (2013.01);
Abstract

Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin prepared by a phosphorous-containing diamine represented by the following Chemical Formula 1, (B) a photosensitive diazoquinone compound, and (C) a solvent. A photosensitive resin film prepared using the same and a semiconductor device including the photosensitive resin film are also disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.


Find Patent Forward Citations

Cho, Hyun-Yong. (2015). Positive photosensitive resin composition, photosensitive resin film prepared by using the same, and semiconductor device including the photosensitive resin film (U.S. Patent No. 9040213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9040213

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

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