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 7989154 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2011

Filed:

Nov. 06, 2006
Applicants:

Jin-wan Jeon, Daejeon, KR;

Jun-bo Yoon, Daejeon, KR;

Koeng Su Lim, Daejeon, KR;

Inventors:

Jin-Wan Jeon, Daejeon, KR;

Jun-Bo Yoon, Daejeon, KR;

Koeng Su Lim, Daejeon, KR;

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

A method of fabricating a polymer or resist pattern over a substrate includes coating a photosensitive polymer or resist over the substrate to form a polymer or resist layer, determining a portion of the polymer or resist layer to be exposed to light, placing a light adjusting layer in an optical path of light shone on the polymer or resist layer, and adjusting the light adjusting layer to adjust a direction or intensity of the light shone on the polymer or resist layer. Based on the method, it is easy to fabricate a polymer or resist pattern, a metal film pattern, metal pattern structure, and a polymer mold, each having three-dimensional structures with various slopes or shapes by adjusting a direction or intensity of incident light when performing a lithography process.


Find Patent Forward Citations

Jeon, Jin-Wan. (2011). Polymer or resist pattern, and metal film pattern, metal pattern and plastic mold using the same, and fabrication methods thereof (U.S. Patent No. 7989154). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7989154

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