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.:
Date of Patent:
Feb. 22, 2005
Filed:
Aug. 20, 2002
Tension mask assembly for use in vacuum deposition of thin film of organic electroluminescent device
Applicant:
Chang Ho Kang, Yangsan, KR;
Inventor:
Chang Ho Kang, Yangsan, KR;
Assignee:
Samsung Oled Co., Ltd., Ulsan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C016/00 ; C23C016/04 ; C23C014/00 ; C23C014/04 ;
U.S. Cl.
CPC ...
Abstract
A mask frame assembly used in vacuum deposition of thin films of an organic electroluminescent device. The mask frame assembly includes a frame having an opening and at least two unit masks which each have at least one unit masking pattern portion in the direction of the unit mask and two edges which are fixed to the frame under tension.