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 7214473 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2007

Filed:

Feb. 09, 2004
Applicant:

Shusaku Kido, Kagoshima, JP;

Inventor:

Shusaku Kido, Kagoshima, JP;

Assignee:

NEC LCD Technologies Ltd., Kawasaki, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A photo-resist mask of organic compound is stripped off after the pattern transfer to a layer thereunder, wherein the photo-resist mask is firstly exposed to vapor of organic solvent for reducing the thickness through a reflow, and, thereafter, the photo-resist mask is ashed in an oxygen plasma, whereby the dry ashing is completed within a short time period by virtue of the reduction of thickness.


Find Patent Forward Citations

Kido, Shusaku. (2007). Method for removing patterned layer from lower layer through reflow (U.S. Patent No. 7214473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7214473

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

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