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.:

US 6774544 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 10, 2004

Filed:

Oct. 30, 2002
Applicant:
Inventor:

Won-nyun Kim, Gwacheon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/10 ;
U.S. Cl.
CPC ...
H01J 1/10 ;
Abstract

An image display apparatus to equalize a temperature of a panel, such as a plasma display panel, LCD or the like. A radiating plate has a heat transmission unit for equalizing a surface temperature of the image display unit. The heat transmission unit uses a loop heat pipe. The loop heat pipe has a small amount of operation fluid inside, the inside of the loop heat pipe being under vacuum. The loop heat pipe circulates heat emitted from the image display unit to equalize the temperature of the image display unit. Accordingly, the partial damage to the panel caused by the high temperature heat generated from the panel can be prevented, and the life span of the panel can be extended. The equalized temperature of the panel can reduce a brightness difference between the upper and lower ends of the panel.


Find Patent Forward Citations

Loading…