KR20080065119A - 반도체 소자 및 그 형성방법 - Google Patents
반도체 소자 및 그 형성방법 Download PDFInfo
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- KR20080065119A KR20080065119A KR1020070002110A KR20070002110A KR20080065119A KR 20080065119 A KR20080065119 A KR 20080065119A KR 1020070002110 A KR1020070002110 A KR 1020070002110A KR 20070002110 A KR20070002110 A KR 20070002110A KR 20080065119 A KR20080065119 A KR 20080065119A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims description 43
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 238000002955 isolation Methods 0.000 claims abstract description 46
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 30
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- 150000004767 nitrides Chemical class 0.000 claims description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 238000005468 ion implantation Methods 0.000 claims description 8
- 229910021332 silicide Inorganic materials 0.000 claims description 7
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 5
- 229920002120 photoresistant polymer Polymers 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
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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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76237—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials introducing impurities in trench side or bottom walls, e.g. for forming channel stoppers or alter isolation behavior
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
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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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/765—Making of isolation regions between components by field effect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/552—Protection against radiation, e.g. light or electromagnetic waves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/585—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries comprising conductive layers or plates or strips or rods or rings
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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
- H01L21/823481—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/58—Structural electrical arrangements for semiconductor devices not otherwise provided for
- H01L2223/64—Impedance arrangements
- H01L2223/66—High-frequency adaptations
- H01L2223/6688—Mixed frequency adaptations, i.e. for operation at different frequencies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12044—OLED
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Element Separation (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (16)
- 디지털 회로 영역과 아날로그 회로 영역을 포함하는 반도체 기판;상기 디지털 회로 영역과 상기 아날로그 회로 영역의 경계에 제공되는 소자분리막;상기 소자분리막의 측면과 바닥면에 인접하는 도전 영역; 및상기 도전 영역과 전기적으로 연결되며, 접지 전압이 인가되는 접지 패드를 포함하는 반도체 소자.
- 청구항 1에 있어서,상기 도전 영역은 상기 소자분리막에 접하는 상기 반도체 기판에 제공되는 불순물 영역을 포함하는 반도체 소자.
- 청구항 2에 있어서,상기 불순물 영역은 붕소를 포함하는 반도체 소자.
- 청구항 1에 있어서,상기 도전 영역은 금속 패턴을 포함하는 반도체 소자.
- 청구항 4에 있어서,상기 금속 패턴은 금속 실리사이드를 포함하는 반도체 소자.
- 청구항 4에 있어서,상기 금속 패턴은 상기 소자분리막과 상기 반도체 기판 사이에 개재되는 반도체 소자.
- 청구항 1에 있어서,상기 소자분리막은 상기 아날로그 회로 영역의 가장자리를 둘러싸는 반도체 소자.
- 청구항 1에 있어서,상기 소자분리막은 상기 디지털 회로 영역의 가장자리를 둘러싸는 반도체 소자.
- 청구항 1에 있어서,상기 소자분리막은 상기 반도체 기판과 접하는 라이너 산화막 및 상기 라이너 산화막 상의 라이너 질화막을 포함하는 반도체 소자.
- 디지털 회로 영역과 아날로그 회로 영역을 포함하는 반도체 기판을 준비하는 것;상기 반도체 기판 상에 마스크 패턴을 형성하는 것;상기 마스크 패턴을 마스크로 상기 반도체 기판에 식각 공정을 진행하여 상기 디지털 회로 영역과 상기 아날로그 회로 영역의 경계에 트렌치를 형성하는 것;상기 트렌치의 측면 및 바닥면에 도전 영역을 형성하는 것;상기 트렌치를 채우는 소자분리막을 형성하는 것; 그리고상기 반도체 기판 상에, 상기 도전 영역과 연결되는 접지 패드를 형성하는 것을 포함하는 반도체 소자의 형성방법.
- 청구항 10에 있어서,상기 도전 영역을 형성하는 것은:상기 트렌치의 바닥면에 상기 마스크 패턴을 마스크로 이온 주입 공정을 진행하여 제 1 불순물 영역을 형성하는 것; 그리고상기 트렌치의 측면에 상기 마스크 패턴을 마스크로 경사 이온 주입 공정을 진행하여 제 2 불순물 영역을 형성하는 것을 포함하는 반도체 소자의 형성방법.
- 청구항 11에 있어서,상기 소자 분리막을 형성하는 것은:상기 트렌치 상에 라이너 산화막을 형성하는 것; 그리고상기 라이너 산화막 상에 라이너 질화막을 형성하는 것을 포함하는 반도체 소자의 형성방법.
- 청구항 10에 있어서,상기 도전 영역은 금속 패턴으로 형성되되,상기 금속 패턴을 형성하는 것은:상기 트렌치 상에 금속막을 형성하는 것; 그리고상기 반도체 기판에 열처리 공정을 진행하여 금속 실리사이드막을 형성하는 것을 포함하는 반도체 소자의 형성방법.
- 청구항 10에 있어서,상기 트렌치는 상기 아날로그 회로 영역의 가장자리를 둘러싸도록 형성되는 반도체 소자의 형성방법.
- 청구항 10에 있어서,상기 트렌치는 상기 디지털 회로 영역의 가장자리를 둘러싸도록 형성되는 반도체 소자의 형성방법.
- 청구항 10에 있어서,상기 마스크 패턴은:상기 반도체 기판 상의 패드 산화막 패턴;상기 패드 산화막 패턴 상의 실리콘 질화막 패턴; 및상기 실리콘 질화막 패턴 상의 포토 레지스트 패턴을 포함하는 반도체 소자의 형성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070002110A KR100853193B1 (ko) | 2007-01-08 | 2007-01-08 | 반도체 소자 및 그 형성방법 |
US12/007,185 US8242573B2 (en) | 2007-01-08 | 2008-01-08 | Semiconductor device with isolation formed between digital circuit and analog circuit |
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KR1020070002110A KR100853193B1 (ko) | 2007-01-08 | 2007-01-08 | 반도체 소자 및 그 형성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080065119A true KR20080065119A (ko) | 2008-07-11 |
KR100853193B1 KR100853193B1 (ko) | 2008-08-21 |
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KR1020070002110A KR100853193B1 (ko) | 2007-01-08 | 2007-01-08 | 반도체 소자 및 그 형성방법 |
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US (1) | US8242573B2 (ko) |
KR (1) | KR100853193B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US10231344B2 (en) | 2007-05-18 | 2019-03-12 | Applied Nanotech Holdings, Inc. | Metallic ink |
US9730333B2 (en) | 2008-05-15 | 2017-08-08 | Applied Nanotech Holdings, Inc. | Photo-curing process for metallic inks |
EP2412007B1 (en) | 2009-03-27 | 2020-07-22 | Ishihara Chemical Co., Ltd. | Buffer layer to enhance photo and/or laser sintering |
WO2014011578A1 (en) | 2012-07-09 | 2014-01-16 | Applied Nanotech Holdings, Inc. | Photosintering of micron-sized copper particles |
JP6369191B2 (ja) * | 2014-07-18 | 2018-08-08 | セイコーエプソン株式会社 | 回路装置、電子機器、移動体及び無線通信システム |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4549927A (en) * | 1984-06-29 | 1985-10-29 | International Business Machines Corporation | Method of selectively exposing the sidewalls of a trench and its use to the forming of a metal silicide substrate contact for dielectric filled deep trench isolated devices |
JPS6376423A (ja) | 1986-09-19 | 1988-04-06 | Toshiba Corp | 半導体装置の製造方法 |
JPH03148852A (ja) * | 1989-11-06 | 1991-06-25 | Fujitsu Ltd | 半導体装置 |
JP3077592B2 (ja) | 1996-06-27 | 2000-08-14 | 日本電気株式会社 | デジタル回路とアナログ回路が混在する半導体集積回路装置およびその製造方法 |
KR100372072B1 (ko) * | 2000-03-27 | 2003-02-14 | 가부시끼가이샤 도시바 | 반도체 장치와 그의 제조 방법 |
JP2003037172A (ja) | 2001-07-23 | 2003-02-07 | Niigata Seimitsu Kk | アナログ・デジタル混載集積回路 |
KR20030059474A (ko) | 2001-12-29 | 2003-07-10 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
KR100865235B1 (ko) * | 2002-06-29 | 2008-10-23 | 매그나칩 반도체 유한회사 | 시스템 온 칩 및 그 제조방법 |
US6949445B2 (en) * | 2003-03-12 | 2005-09-27 | Micron Technology, Inc. | Method of forming angled implant for trench isolation |
US7145211B2 (en) * | 2004-07-13 | 2006-12-05 | Micrel, Incorporated | Seal ring for mixed circuitry semiconductor devices |
US7492018B2 (en) * | 2004-09-17 | 2009-02-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Isolating substrate noise by forming semi-insulating regions |
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US20080164557A1 (en) | 2008-07-10 |
US8242573B2 (en) | 2012-08-14 |
KR100853193B1 (ko) | 2008-08-21 |
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