CRT panel and a method for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6639346
SERIAL NO

09845032

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A panel defining a front exterior of a cathode ray tube has an inner surface overlaid with a phosphor screen, and an outer surface overlaid with a tinted coating layer, wherein the tinted coating layer varies light transmission at the center and the periphery of the panel by being dark at the center and gradating brighter toward the periphery thereby preventing a difference in brightness of the panel between the center and the periphery thereof due to incremental growth in the volume of a black matrix and in the thickness of the panel toward the periphery.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG DISPLAY DEVICES CO LTDHWASEONG-GUN KYUNGKI-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Sung-Ryong Yangsan, KR 3 7
Kim, Yun-Hee Seoul, KR 75 907
Park, Jong-Hwan Suwon, KR 36 235

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Patent Citation Ranking

  • 3 Citation Count
  • H01J Class
  • 4.44 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges46652195632918109432401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700

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