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公开(公告)号:US07609144B2
公开(公告)日:2009-10-27
申请号:US11608668
申请日:2006-12-08
申请人: Michael Lee , Steven Wright , Philip Judge , Craig Wilson , Gregory Cestra , Derek Bowers
发明人: Michael Lee , Steven Wright , Philip Judge , Craig Wilson , Gregory Cestra , Derek Bowers
IPC分类号: H01C1/012
CPC分类号: H01C7/006 , Y10T29/49082
摘要: A thin film composition is made from silicon, an insulator such as alumina or silicon dioxide, and at least one additional material such as chromium, nickel, boron and/or carbon. These materials are combined to provide a thin film having a ρ of at least 0.02 Ω-cm (typically 0.02-1.0 Ω-cm), and a TCR of less than ±1000 ppm/° C. (typically less than ±300 ppm/° C.). A sheet resistance of at least 20 kΩ/□ may also be obtained. The resulting thin film is preferably at least 200 thick, to reduce surface scattering conduction currents.
摘要翻译: 薄膜组合物由硅,诸如氧化铝或二氧化硅的绝缘体和至少一种另外的材料如铬,镍,硼和/或碳制成。 将这些材料组合以提供具有至少0.02Ω·cm(通常为0.02-1.0Ω·cm)的rho和小于±1000ppm /℃(通常小于±300ppm /℃)的TCR的薄膜, C。)。 也可以获得至少20kOmega /□的薄层电阻。 所得薄膜优选为至少200 厚,以减少表面散射传导电流。
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公开(公告)号:US20080136579A1
公开(公告)日:2008-06-12
申请号:US11608668
申请日:2006-12-08
申请人: Michael Lee , Steven Wright , Philip Judge , Craig Wilson , Gregory Cestra , Derek Bowers
发明人: Michael Lee , Steven Wright , Philip Judge , Craig Wilson , Gregory Cestra , Derek Bowers
CPC分类号: H01C7/006 , Y10T29/49082
摘要: A thin film composition is made from silicon, an insulator such as alumina or silicon dioxide, and at least one additional material such as chromium, nickel, boron and/or carbon. These materials are combined to provide a thin film having a ρ of at least 0.02 Ω-cm (typically 0.02-1.0 Ω-cm), and a TCR of less than ±1000 ppm/° C. (typically less than ±300 ppm/° C.). A sheet resistance of at least 20 kΩ/□ may also be obtained. The resulting thin film is preferably at least 200 Å thick, to reduce surface scattering conduction currents.
摘要翻译: 薄膜组合物由硅,诸如氧化铝或二氧化硅的绝缘体和至少一种另外的材料如铬,镍,硼和/或碳制成。 将这些材料组合以提供具有至少0.02Ω·cm(通常为0.02-1.0Ω·cm)的rho和小于±1000ppm /℃(通常小于±300ppm /℃)的TCR的薄膜, C。)。 也可以获得至少20kOmega /□的薄层电阻。 所得薄膜优选至少为200埃,以减少表面散射传导电流。
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