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:
Oct. 01, 2013
Filed:
Dec. 26, 2007
Eui-gyu Kim, Suwon-Si, KR;
Tac-hyung Kim, Suwon-Si, KR;
Wook Han, Suwon-Si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A mask device, a method of fabricating the mask device with improved reliability, a method of manufacturing a large-sized division mask device by forming a striped aperture parallel to the roll direction, and a method of fabricating an organic light emitting display device (OLED) using the mask device. The mask device includes: at least one mask alignment mark formed on a mask; a blocking region formed on the mask and blocking a deposition material; and an aperture region formed on the mask and through which the deposition material passes, wherein the at least one mask alignment mark is formed outside the aperture region, the aperture region has a stripe pattern, and the roll direction of the mask substrate is parallel to the longitudinal direction of the stripe pattern.