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:
Aug. 18, 2020

Filed:

Jul. 28, 2016
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Yong Goo Son, Daejeon, KR;

Kiseok Lee, Daejeon, KR;

Seung Heon Lee, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/48 (2012.01); G03F 1/38 (2012.01);
U.S. Cl.
CPC ...
G03F 1/48 (2013.01); G03F 1/38 (2013.01);
Abstract

The present specification relates to a photomask, a laminate including the photomask, a method for manufacturing the photomask and a method for forming a pattern using the photomask.


Find Patent Forward Citations

Loading…