KR100309857B1 - TiSi2/TiN피복상호연결기술 - Google Patents
TiSi2/TiN피복상호연결기술 Download PDFInfo
- Publication number
- KR100309857B1 KR100309857B1 KR1019940000404A KR19940000404A KR100309857B1 KR 100309857 B1 KR100309857 B1 KR 100309857B1 KR 1019940000404 A KR1019940000404 A KR 1019940000404A KR 19940000404 A KR19940000404 A KR 19940000404A KR 100309857 B1 KR100309857 B1 KR 100309857B1
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- South Korea
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- tin
- local interconnect
- tisi
- silicon
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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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—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 conductors
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
- H01L21/76889—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances by forming silicides of refractory metals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0107—Integrating at least one component covered by H10D12/00 or H10D30/00 with at least one component covered by H10D8/00, H10D10/00 or H10D18/00, e.g. integrating IGFETs with BJTs
- H10D84/0109—Integrating at least one component covered by H10D12/00 or H10D30/00 with at least one component covered by H10D8/00, H10D10/00 or H10D18/00, e.g. integrating IGFETs with BJTs the at least one component covered by H10D12/00 or H10D30/00 being a MOS device
-
- 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
- H01L21/76838—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 conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53257—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being a refractory metal
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/915—Active solid-state devices, e.g. transistors, solid-state diodes with titanium nitride portion or region
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (16)
- 국부 상호 연결 구조(local interconnect structure)에 있어서 국부 상호 연결 스트랩(local interconnect strap),상기 스트랩에 인접한 장벽층 영역, 및실리콘 또는 그것의 화합물과 접촉한 규화물(silicide), 산화물, 전도 재료로 구성된 그룹으로부터 선택된 재료로 만들어진 상기 장벽층 영역과 인접한 영역을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 제1항에 있어서, 상기 장벽층 영역이 TiN을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 제1항에 있어서, 상기 국부 상호 연결 스트랩이 전도층 영역과 장벽층 영역을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 제3항에 있어서, 상기 전도층 영역이 TiSi2를 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 제3항에 있어서, 상기 장벽층 영역이 TiN을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 국부 상호 연결을 형성하기 위한 공정에 있어서,실리콘을 포함한 기판 위에 내화성(refractory) 금속 층을 피착하는 단계,제 1 규화된 영역에 인접하여 제1 장벽 금속 영역을 형성하기 위해 분위기 가스내에서 전술한 공정 단계에 의해 형성된 구조를 열처리(annealing)하는 단계,상기 제1 장벽 금속 영역상에 내화성 금속을 피착하는 단계,상기 제1 장벽 금속 영역상에 피착된 상기 내화성 금속상에 실리콘을 피착하는 단계,전도 영역에 인접하여 제2 장벽 금속 영역을 형성하기 위해 분위기 가스내에서 전술한 공정 단계들에 의해 형성된 구조를 열처리하는 단계, 및장벽 금속 영역의 노출된 영역들을 에칭하여 제거하는 단계를 포함하는 것을 특징으로 하는 국부 상호 연결을 형성하기 위한 공정.
- 제6항에 있어서, 상기 피착된 실리콘이 비정질 실리콘, 다결정 실리콘 또는 그 화합물로 구성된 그룹으로부터 선택되는 것을 특징으로 하는 공정.
- 제6항에 있어서, 상기 장벽 금속 영역이 TiN을 포함하는 것을 특징으로 하는 공정.
- 제6항에 있어서, 상기 규화된 영역이 TiSi2를 포함하는 것을 특징으로 하는 공정.
- 제6항에 있어서, 상기 전도 영역이 TiSi2를 포함하는 것을 특징으로 하는 공정.
- 제6항에 있어서, 상기 가스가 N2인 것을 특징으로 하는 공정.
- 국부 상호 연결을 형성하기 위한 공정에 있어서,실리콘을 포함한 기판 위에 티타늄 층을 피착하는 단계,제 1 TiSi2영역에 인접하여 제1 TiN 영역을 형성하기 위해 분위기 N2내에서 전술한 공정 단계에 의해 형성된 구조를 열처리하는 단계,상기 제1 TiN 영역상에 티타늄을 피착하는 단계,상기 제1 TiN 영역상에 피착된 상기 티타늄상에 실리콘을 피착하는 단계,제2 TiSi2영역에 인접하여 제2 TiN 영역을 형성하기 위해 분위기 N2내에서 전술한 공정 단계들에 의해 형성된 구조를 열처리하는 단계, 및TiN의 노출된 영역들을 에칭하여 제거하는 단계를 포함하는 것을 특징으로 하는 국부 상호 연결을 형성하기 위한 공정.
- 제12항에 있어서, 상기 피착된 실리콘이 비정질 실리콘인 것을 특징으로 하는 공정.
- 국부 상호 연결 구조에서,TiSi2와 TiN을 포함하는 국부 상호 연결 스트랩,상기 스트랩에 인접한 TiN 영역, 및실리콘 또는 산화물과 접촉한 규화물, 전도 재료로 구성된 그룹으로부터 선택된 재료로 만들어진 상기 TiN 영역에 인접한 영역을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 국부 상호 연결 구조에서,제1 및 제2 규화물 영역,상기 제1 규화물 영역과 상기 제2 규화물 영역 사이에 접속된 장벽층, 및상기 장벽층에 인접한 규화물 층을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
- 국부 상호 연결 구조에서,각각 TiSi2를 포함하는 제1 및 제2 영역,상기 제1 영역과 상기 제2 영역 사이에 접속된 TiN을 포함하는 장벽층, 및 상기 장벽층에 인접한 TiSi2층을 포함하는 것을 특징으로 하는 국부 상호 연결 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US320993A | 1993-01-12 | 1993-01-12 | |
US08/003,209 | 1993-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940018699A KR940018699A (ko) | 1994-08-18 |
KR100309857B1 true KR100309857B1 (ko) | 2003-07-16 |
Family
ID=21704729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000404A Expired - Lifetime KR100309857B1 (ko) | 1993-01-12 | 1994-01-12 | TiSi2/TiN피복상호연결기술 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5936306A (ko) |
EP (1) | EP0638930B1 (ko) |
JP (1) | JPH077095A (ko) |
KR (1) | KR100309857B1 (ko) |
DE (1) | DE69430461T2 (ko) |
TW (1) | TW270226B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160072934A (ko) | 2014-12-15 | 2016-06-24 | 피앤씨테크 주식회사 | 환기 팬 및 가스 차단기 제어 시스템 및 방법 |
KR20230158772A (ko) | 2022-05-12 | 2023-11-21 | (주)엘엑스하우시스 | 조리 상황 인지 장치 및 방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990067331A (ko) * | 1995-11-06 | 1999-08-16 | 야스카와 히데아키 | 국소 배선부를 포함하는 반도체 장치 및 그 제조 방법 |
US6391760B1 (en) * | 1998-12-08 | 2002-05-21 | United Microelectronics Corp. | Method of fabricating local interconnect |
US6737716B1 (en) * | 1999-01-29 | 2004-05-18 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
US6495413B2 (en) | 2001-02-28 | 2002-12-17 | Ramtron International Corporation | Structure for masking integrated capacitors of particular utility for ferroelectric memory integrated circuits |
US6423592B1 (en) | 2001-06-26 | 2002-07-23 | Ramtron International Corporation | PZT layer as a temporary encapsulation and hard mask for a ferroelectric capacitor |
US6534807B2 (en) | 2001-08-13 | 2003-03-18 | International Business Machines Corporation | Local interconnect junction on insulator (JOI) structure |
US7479437B2 (en) * | 2006-04-28 | 2009-01-20 | International Business Machines Corporation | Method to reduce contact resistance on thin silicon-on-insulator device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US3777364A (en) * | 1972-07-31 | 1973-12-11 | Fairchild Camera Instr Co | Methods for forming metal/metal silicide semiconductor device interconnect system |
US4804636A (en) * | 1985-05-01 | 1989-02-14 | Texas Instruments Incorporated | Process for making integrated circuits having titanium nitride triple interconnect |
US4814854A (en) * | 1985-05-01 | 1989-03-21 | Texas Instruments Incorporated | Integrated circuit device and process with tin-gate transistor |
US4975756A (en) * | 1985-05-01 | 1990-12-04 | Texas Instruments Incorporated | SRAM with local interconnect |
US4746219A (en) * | 1986-03-07 | 1988-05-24 | Texas Instruments Incorporated | Local interconnect |
JPS6358943A (ja) * | 1986-08-29 | 1988-03-14 | Mitsubishi Electric Corp | 電極・配線膜の構造 |
US4782380A (en) * | 1987-01-22 | 1988-11-01 | Advanced Micro Devices, Inc. | Multilayer interconnection for integrated circuit structure having two or more conductive metal layers |
US4962414A (en) * | 1988-02-11 | 1990-10-09 | Sgs-Thomson Microelectronics, Inc. | Method for forming a contact VIA |
US5168076A (en) * | 1990-01-12 | 1992-12-01 | Paradigm Technology, Inc. | Method of fabricating a high resistance polysilicon load resistor |
FR2658951B1 (fr) * | 1990-02-23 | 1992-05-07 | Bonis Maurice | Procede de fabrication d'un circuit integre pour filiere analogique rapide utilisant des lignes d'interconnexions locales en siliciure. |
US5091763A (en) * | 1990-12-19 | 1992-02-25 | Intel Corporation | Self-aligned overlap MOSFET and method of fabrication |
DE69226987T2 (de) * | 1991-05-03 | 1999-02-18 | Sgs-Thomson Microelectronics, Inc., Carrollton, Tex. | Lokalverbindungen für integrierte Schaltungen |
US5173450A (en) * | 1991-12-30 | 1992-12-22 | Texas Instruments Incorporated | Titanium silicide local interconnect process |
-
1994
- 1994-01-11 DE DE69430461T patent/DE69430461T2/de not_active Expired - Fee Related
- 1994-01-11 EP EP94100298A patent/EP0638930B1/en not_active Expired - Lifetime
- 1994-01-12 KR KR1019940000404A patent/KR100309857B1/ko not_active Expired - Lifetime
- 1994-01-12 JP JP6025850A patent/JPH077095A/ja active Pending
- 1994-06-08 TW TW083105195A patent/TW270226B/zh not_active IP Right Cessation
-
1995
- 1995-01-06 US US08/369,562 patent/US5936306A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160072934A (ko) | 2014-12-15 | 2016-06-24 | 피앤씨테크 주식회사 | 환기 팬 및 가스 차단기 제어 시스템 및 방법 |
KR20230158772A (ko) | 2022-05-12 | 2023-11-21 | (주)엘엑스하우시스 | 조리 상황 인지 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
DE69430461D1 (de) | 2002-05-29 |
JPH077095A (ja) | 1995-01-10 |
EP0638930B1 (en) | 2002-04-24 |
US5936306A (en) | 1999-08-10 |
EP0638930A1 (en) | 1995-02-15 |
DE69430461T2 (de) | 2002-11-14 |
TW270226B (ko) | 1996-02-11 |
KR940018699A (ko) | 1994-08-18 |
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