KR101471823B1 - 반도체 장치 및 그 제작 방법 - Google Patents
반도체 장치 및 그 제작 방법 Download PDFInfo
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- KR101471823B1 KR101471823B1 KR1020080026374A KR20080026374A KR101471823B1 KR 101471823 B1 KR101471823 B1 KR 101471823B1 KR 1020080026374 A KR1020080026374 A KR 1020080026374A KR 20080026374 A KR20080026374 A KR 20080026374A KR 101471823 B1 KR101471823 B1 KR 101471823B1
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- Prior art keywords
- insulating layer
- layer
- semiconductor
- film
- region
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76804—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics by forming tapered via holes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
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- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes)
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes) consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
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Abstract
Description
Claims (24)
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- 반도체 장치에 있어서:기판 상의 제 1 절연층;상기 제 1 절연층 상의 소스 영역 및 드레인 영역을 포함하는 트랜지스터;상기 소스 영역 및 상기 드레인 영역 상의 제 2 절연층;상기 제 2 절연층 상의 제 3 절연층;상기 제 1 절연층에 도달하고 상기 소스 영역 또는 상기 드레인 영역 내에 있고, 상기 제 2 절연층, 및 상기 제 3 절연층에 도달하는 콘택트홀; 및상기 제 2 절연층 상의 도전층으로서, 상기 콘택트홀의 측면을 덮고, 상기 제 1 절연층에 접하는, 상기 도전층을 포함하고,상기 소스 영역 또는 상기 드레인 영역 내의 개구부는 상기 제 2 절연층 내의 개구부보다 작고, 상기 제 2 절연층 내의 개구부는 상기 제 3 절연층 내의 개구부보다 작은, 반도체 장치.
- 반도체 장치에 있어서:기판 상의 제 1 절연층;상기 제 1 절연층 상의 소스 영역 및 드레인 영역을 포함하는 트랜지스터;상기 소스 영역 및 상기 드레인 영역 상의 제 2 절연층;상기 제 2 절연층 상의 제 3 절연층;상기 제 1 절연층에 도달하고 상기 소스 영역 또는 상기 드레인 영역 내에 있고, 상기 제 3 절연층에 도달하는 콘택트홀; 및상기 제 2 절연층 상의 도전층으로서, 상기 콘택트홀의 측면을 덮고, 상기 제 1 절연층에 접하는, 상기 도전층을 포함하고,실리사이드 영역은 상기 소스 영역 및 상기 드레인 영역 내에 있고,상기 도전층은 상기 실리사이드 영역에 접하고,상기 소스 영역 또는 상기 드레인 영역 내의 개구부는 상기 제 3 절연층 내의 개구부보다 작은, 반도체 장치.
- 삭제
- 제 15 항에 있어서,상기 실리사이드 영역은 니켈, 티타늄, 코발트 및 백금으로 구성된 그룹으로부터 선택되는 하나를 포함하는, 반도체 장치.
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- 제14항 또는 제15항에 있어서,상기 소스 영역 및 상기 드레인 영역의 두께는 10nm내지 30nm인, 반도체 장치.
- 제14항 또는 제15항에 있어서,상기 제 3 절연층은 산화실리콘, 산화질화실리콘, 질화산화실리콘, 유기 재료, 실록산재료 및 옥사졸 수지로 구성된 그룹으로부터 선택되는 하나를 포함하는, 반도체 장치.
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US20110248345A1 (en) | 2011-10-13 |
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US7969012B2 (en) | 2011-06-28 |
KR101522860B1 (ko) | 2015-05-26 |
US8581413B2 (en) | 2013-11-12 |
US7709368B2 (en) | 2010-05-04 |
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