Semiconductor device and method of manufacturing the same

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United States of America Patent

PATENT NO 7029989
APP PUB NO 20040070023A1
SERIAL NO

10310034

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Abstract

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The present invention relates to a semiconductor device and a method of manufacturing the same. The minimum marginal width of an impurity diffusion layer is defined to reduce by a given width. The reduced width of the impurity diffusion layer is compensated for through a silicon growth layer formed on the top of a device isolation film having a relatively higher degree of freedom than the bottom of the device isolation film. Thus, the degree of integration in the semiconductor device can be improved while keeping intact the minimum marginal width of the impurity diffusion layer.

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Patent Owner(s)

Patent OwnerAddress
MAGNACHIP SEMICONDUCTOR LTD1 HYANGJEONG-DONG HEUNGDUK-GU CHEONGJU-SI CHUNGCHONGBUK-DO 361-725

International Classification(s)

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  • 2002 Application Filing Year
  • H01L Class
  • 14069 Applications Filed
  • 7752 Patents Issued To-Date
  • 55.10 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200220032004200520062007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Nam Sik Goonpo-Shi, KR 12 73
Shin, Joo Han Cheongjoo-Shi, KR 1 38

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Patent Citation Ranking

  • 33 Citation Count
  • H01L Class
  • 76.54 % this patent is cited more than
  • 19 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges651199722376222132986546322210701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +01002003004005006007008009001000110012001300

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