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:
Jul. 08, 2008
Filed:
Jan. 23, 2002
Shigeo Fujimori, Shiga, JP;
Yoshiyuki Kitamura, Shiga, JP;
Hiromitsu Kanamori, Shiga, JP;
Takeshi Ikeda, Shiga, JP;
Tetsuo Oka, Shiga, JP;
Shigeo Fujimori, Shiga, JP;
Yoshiyuki Kitamura, Shiga, JP;
Hiromitsu Kanamori, Shiga, JP;
Takeshi Ikeda, Shiga, JP;
Tetsuo Oka, Shiga, JP;
Toray Industries, Inc., , JP;
Abstract
An integrated mask including a plurality of deposition masks, each deposition mask having an array of deposition apertures formed in accordance with a deposition pattern; and a base plate having a plurality of openings on which the deposition masks are arranged is provided. The deposition mass are retained to the base plate by engaging unit in a disengageable manner, and alignment marks used for positioning the deposition masks on the base plate are formed on the base plate. In addition a method and apparatus for fabricating the integrated mask, a method and apparatus for manufacturing an organic EL device using the integrated mask, and an organic EL device are provided.