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:
Oct. 06, 2009

Filed:

Aug. 30, 2005
Applicants:

Myung-won Song, Suwon-si, KR;

Seong-taek Lee, Suwon-si, KR;

Byung-doo Chin, Suwon-si, KR;

Tae-min Kang, Suwon-si, KR;

Jae-ho Lee, Suwon-si, KR;

Mu-hyun Kim, Suwon-si, KR;

Inventors:

Myung-Won Song, Suwon-si, KR;

Seong-Taek Lee, Suwon-si, KR;

Byung-Doo Chin, Suwon-si, KR;

Tae-Min Kang, Suwon-si, KR;

Jae-Ho Lee, Suwon-si, KR;

Mu-Hyun Kim, Suwon-si, KR;

Assignee:

Samsung Mobile Display Co., Ltd., Yongin, Gyunggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of fabricating a donor substrate for a laser induced thermal imaging (LITI) process. A base substrate is prepared. A light-to-heat conversion layer is formed on the base substrate. A buffer layer is formed on the light-to-heat conversion layer. The surface roughness of the buffer layer is increased by treating the surface of the buffer layer. A transfer layer is formed on the surface-treated buffer layer. By using the donor substrate, a patterning process can be performed better during the fabrication of the OLED.


Find Patent Forward Citations

Loading…