• 제목/요약/키워드: TW(Thema Wave)

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안티몬 이온주입시 Sb2O3 빔튜닝 방법 및 모니터링 연구 (A Study on Sb2O3 Beam Tuning and Monitoring in Antimony Implantation -)

  • 김상용;최민호;김남훈;정헌상;장의구
    • 한국전기전자재료학회논문지
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    • 제17권5호
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    • pp.476-480
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    • 2004
  • The characteristics of antimony implants are relatively well-known. Antimony has lower diffusion coefficient, shorter implantation range, and smaller scattering as compared with conventional dopants such as phosphorous and arsenic. It has been commonly used in the doping of buried layer in Bi-CMOS process. In this paper, characteristics and appropriate condition of monitoring in antimony implant beam tuning using Sb$_2$O$_3$were investigated to get a reliable process. TW(Thema Wave) and R$_{s}$(Sheet Resistance) test were carried out to set up condition of monitoring for stable operation through the periodic inspection of instruction condition. The monitoring was progressed at the point that the slant of R$_{s}$ varied significantly to Investigate the variation of instruction accurately.

Bi-CMOS공정중 SSR 채널 형성을 위한 $Sb_2O_3$ 빔튜닝 방법 연구 (A Study of $Sb_2O_3$ Beam Tuning for SSR Channel on Bi-CMOS Process)

  • 최민호;김남훈;김상용;장의구
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2004년도 하계학술대회 논문집 Vol.5 No.1
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    • pp.369-372
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    • 2004
  • The characteristics of antimony implants are relatively well-known. Antimony has lower diffusion coefficient, shorter implantation range, and smaller scattering as compared with conventional dopants such as phosphorous and arsenic. It has been commonly used in the doping of buried layer in Bi-CMOS process. In this paper, characteristics and appropriate condition of monitoring in antimony implant beam tuning using $Sb_2O_3$ were investigated to get a reliable process. TW(Thema Wave) and Rs(Sheet Resistance) test were carried out to set up condition of monitoring for stable operation through the periodic inspection of instruction condition. The monitoring was progressed at the point that the slant of Rs varied significantly to investigate the variation of instruction accurately.

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