Electron gun for color cathode ray tube

United States of America Patent

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Jul 19, 2005
Grant Date
Jul 29, 2004
app pub date
Sep 2, 2003
filing date
Jan 27, 2003

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Expired

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Abstract

The present invention relates to a cathode ray tube, and more particularly, to a cathode ray tube with reduced stray emissions by improving the electrical conductivity of an electrode material of an electron gun housed in a funnel of the cathode ray tube.

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Patent Owner(s)

Patent Owner	Address
MERIDIAN SOLAR & DISPLAY CO LTD	#302 236-6 NONHYUN-DONG GANGNAM-GU SEOUL

International Classification(s)

H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jeong, Tae Gwan	Gyeongsangbook-do, KR	1	1

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Electron gun for color cathode ray tube

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10652501

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PATENT NO	6919674
APP PUB NO	20040145294A1
SERIAL NO	10652501
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 19, 2005	US,6919674,B2 US6919674B2	GRANTED PATENT AS SECOND PUBLICATION
July 29, 2004	US,20040145294,A1 US20040145294A1	FIRST PUBLISHED PATENT APPLICATION

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10652501

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