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:
Apr. 08, 2008
Filed:
Jun. 14, 2005
Kue-hong Lee, Suwon-si, KR;
Young-gon Hong, Suwon-si, KR;
Yeoung-uk Nam, Suwon-si, KR;
Chang-ryon Byon, Suwon-si, KR;
Hoo-deuk Kim, Suwon-si, KR;
Ho-rim Choi, Suwon-si, KR;
Seok-nam Lee, Suwon-si, KR;
Kue-Hong Lee, Suwon-si, KR;
Young-Gon Hong, Suwon-si, KR;
Yeoung-Uk Nam, Suwon-si, KR;
Chang-Ryon Byon, Suwon-si, KR;
Hoo-Deuk Kim, Suwon-si, KR;
Ho-Rim Choi, Suwon-si, KR;
Seok-Nam Lee, Suwon-si, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
An image display device includes a cathode ray tube. The cathode ray tube includes a panel with an inner phosphor screen, and a funnel connected to the panel with a cone portion mounting a deflection unit on the outer circumference thereof. A neck is connected to the funnel while mounting an electron gun therein. The interface between the cone portion and the neck is called a neck seal line, and the portion of the electron gun sealed to the neck called a gun sealing portion. When the distance between the panel and the neck seal line is indicated by A and the distance between the neck seal line and the gun sealing portion by B, the values of A and B satisfy the following conditions:0.31<<0.38 and79 mm<<95 mm.