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:
Jan. 09, 2024

Filed:

Jul. 08, 2019
Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Seung-won Park, Seoul, KR;

Yunjong Yeo, Asan-si, KR;

Sanghoon Lee, Cheonan-si, KR;

Daehwan Jang, Seoul, KR;

Incheol Jeong, Suwon-si, KR;

Hyungbin Cho, Seongnam-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); B82Y 40/00 (2011.01); B29C 59/02 (2006.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01); B82Y 10/00 (2011.01);
U.S. Cl.
CPC ...
G03F 7/0002 (2013.01); G02B 5/3058 (2013.01); G02F 1/133528 (2013.01); B29C 59/022 (2013.01); B29C 2059/023 (2013.01); B82Y 10/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

A stamp for nano imprinting includes a base substrate, a first pattern part and a second pattern part disposed on the base substrate and having different widths, and a third pattern part and a fourth pattern part having different widths. Each of the first pattern part to the fourth pattern part includes a plurality of nano patterns, and the first pattern part and the second pattern part and the third pattern part and the fourth pattern are disposed to be arranged adjacent to each other in a sequential order in the first direction.


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