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. 26, 2025

Filed:

Dec. 06, 2022
Applicant:

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

Inventors:

Heena Kim, Seoul, KR;

Sangjin Park, Yongin-si, KR;

Inkyung Yoo, Hwaseong-si, KR;

Sang Jin Lee, Suwon-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 86/01 (2025.01); H10D 30/01 (2025.01); H10H 20/01 (2025.01); H10D 86/60 (2025.01);
U.S. Cl.
CPC ...
H10D 86/0223 (2025.01); H10D 30/0321 (2025.01); H10H 20/01 (2025.01); H10D 30/0314 (2025.01); H10D 86/60 (2025.01); H10H 20/032 (2025.01); H10H 20/0364 (2025.01);
Abstract

A method of providing a display device includes providing a preliminary active layer, providing a preliminary insulation layer on the preliminary active layer, providing a doped area of the preliminary active layer, the providing of the doped area including providing impurities through the preliminary insulation layer on the preliminary active layer and to a portion of the preliminary active layer corresponding to the doped area, providing removal of the preliminary insulation layer from the preliminary active layer having the doped area, and providing crystallizing of the preliminary active layer having the doped area, the providing of the crystallizing including irradiating a laser to the preliminary active layer having the doped area to define an active layer of the display device which has the doped area.


Find Patent Forward Citations

Loading…