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:
Dec. 04, 2001
Filed:
Oct. 19, 1998
Applicant:
Inventors:
Kazumasa Hirayama, Yokohama, JP;
Hitoshi Takeda, Kounosu, JP;
Hisashi Iijima, Omiya, JP;
Takeo Ito, Kumagaya, JP;
Sakae Kimura, Tokyo, JP;
Hisashi Chigusa, Urawa, JP;
Yoshimitsu Aramaki, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 1/400 ;
U.S. Cl.
CPC ...
C23C 1/400 ;
Abstract
At least an effective region of the face of a panel of a cathode ray tube is held within a vacuum chamber. After the vacuum chamber is hermetically sealed from the outside of the vacuum chamber, a thin film is formed on the face of the panel by using a film-forming means.