KR100975971B1 - 고전압 소자 및 그의 제조 방법 - Google Patents
고전압 소자 및 그의 제조 방법 Download PDFInfo
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- KR100975971B1 KR100975971B1 KR1020030024452A KR20030024452A KR100975971B1 KR 100975971 B1 KR100975971 B1 KR 100975971B1 KR 1020030024452 A KR1020030024452 A KR 1020030024452A KR 20030024452 A KR20030024452 A KR 20030024452A KR 100975971 B1 KR100975971 B1 KR 100975971B1
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- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/82345—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
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- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
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- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823456—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different shapes, lengths or dimensions
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- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823475—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type interconnection or wiring or contact manufacturing related aspects
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- Engineering & Computer Science (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 액티브 웨이퍼 상부에 배치된 폐타원형의 제1 게이트;상기 제1 게이트로부터 일정 간격을 두고 상기 제1 게이트를 둘러싸도록 배치된 폐타원형의 제2 게이트;상기 제1 게이트 내측의 액티브 웨이퍼에 배치된 소오스;상기 제2 게이트의 에지부 하단의 액티브 웨이퍼에 배치된 드레인;상기 소오스, 드레인 및 게이트 각각을 노출하도록 형성된 콘택홀; 및상기 제1 게이트 및 제2 게이트를 공통으로 연결하는 금속배선을 포함하는 것을 특징으로 하는 고전압 소자.
- 액티브 웨이퍼에 웰을 형성하는 단계;상기 액티브 웨이퍼 상에 버퍼산화막을 형성한 후 문턱 전압 조절용 이온 주입 공정을 진행하는 단계;상기 버퍼산화막 상부에 게이트 산화막을 형성한 후 게이트 폴리실리콘을 증착하는 단계;상기 게이트 폴리실리콘에 소정의 사진 및 식각 공정을 진행하여 폐타원형의 제1 게이트와, 상기 게이트로부터 일정 간격을 두고 제1 게이트를 둘러싸도록 배치된 폐타원형의 제2 게이트를 형성하는 단계;상기 액티브 웨이퍼에 이온 주입 공정을 진행하여 소오스/드레인용 저농도 임플란트 공정을 진행하는 단계;상기 제1 및 제2 게이트에 스페이서를 형성한 후 소오스/드레인용 고농도 임플란트 공정을 진행하는 단계; 및상기 제1 게이트 및 제2 게이트를 공통으로 연결하는 금속배선을 형성하는 단계를 포함하는 것을 특징으로 하는 고전압 소자의 제조 방법.
- 제 2항에 있어서,상기 웰 형성 공정은 11B+ 이온을 이용하여 80keV의 에너지하에서 2.0E12의 도즈량으로 실시하는 것을 특징으로 하는 고전압 소자의 제조 방법.
- 제 2항에 있어서,상기 저농도 임플란트 공정은 31P+ 이온을 이용하여 170keV의 에너지하에서 1.0E13의 도즈량으로 실시하는 것을 특징으로 하는 고전압 소자의 제조 방법.
- 제 2항에 있어서,상기 저농도 임플란트 공정은 불순물 영역의 깊이와 확산 면적을 확보하기 위해 30°의 틸트를 주어 4회전 회전시키면서 실시하는 것을 특징으로 하는 고전압 소자의 제조 방법
- 제 2항에 있어서,상기 고농도 n형 임플란트 공정은 75AS+ 이온을 이용하여 120keV의 에너지 하에서 7.5E15의 도즈량으로 실시하는 것을 특징으로 하는 고전압 소자의 제조 방법.
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KR20040090575A KR20040090575A (ko) | 2004-10-26 |
KR100975971B1 true KR100975971B1 (ko) | 2010-08-13 |
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KR101715762B1 (ko) | 2010-08-11 | 2017-03-14 | 삼성전자주식회사 | 반도체 소자 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02250378A (ja) * | 1989-03-24 | 1990-10-08 | Hitachi Ltd | 半導体素子 |
KR19980032340A (ko) * | 1996-10-28 | 1998-07-25 | 클라크3세존엠 | 위상 동기 루프 응용을 위하여 설계된 낮은 커패시턴스와 낮은한계 전압을 갖는 환형상 mosfet |
KR20000009939U (ko) * | 1998-11-13 | 2000-06-05 | 김영환 | 반도체장치의 정전방전입력보호회로의 레이아웃 |
KR20020055152A (ko) * | 2000-12-28 | 2002-07-08 | 박종섭 | 반도체 소자의 트랜지스터 제조방법 |
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2003
- 2003-04-17 KR KR1020030024452A patent/KR100975971B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02250378A (ja) * | 1989-03-24 | 1990-10-08 | Hitachi Ltd | 半導体素子 |
KR19980032340A (ko) * | 1996-10-28 | 1998-07-25 | 클라크3세존엠 | 위상 동기 루프 응용을 위하여 설계된 낮은 커패시턴스와 낮은한계 전압을 갖는 환형상 mosfet |
KR20000009939U (ko) * | 1998-11-13 | 2000-06-05 | 김영환 | 반도체장치의 정전방전입력보호회로의 레이아웃 |
KR20020055152A (ko) * | 2000-12-28 | 2002-07-08 | 박종섭 | 반도체 소자의 트랜지스터 제조방법 |
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