KR970052931A - 텅스텐 질화박막 형성방법 및 이를 이용한 금속배선 형성방법 - Google Patents
텅스텐 질화박막 형성방법 및 이를 이용한 금속배선 형성방법 Download PDFInfo
- Publication number
- KR970052931A KR970052931A KR1019950048327A KR19950048327A KR970052931A KR 970052931 A KR970052931 A KR 970052931A KR 1019950048327 A KR1019950048327 A KR 1019950048327A KR 19950048327 A KR19950048327 A KR 19950048327A KR 970052931 A KR970052931 A KR 970052931A
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- KR
- South Korea
- Prior art keywords
- thin film
- tungsten nitride
- nitride thin
- substrate
- semiconductor device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/682—Capacitors having no potential barriers having dielectrics comprising perovskite structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/42—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a gas or vapour
- H10P14/43—Chemical deposition, e.g. chemical vapour deposition [CVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69393—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing tantalum, e.g. Ta2O5
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/69398—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides the material having a perovskite structure, e.g. BaTiO3
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/096—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by contacting with gases, liquids or plasmas
-
- 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
- Y10S408/00—Cutting by use of rotating axially moving tool
- Y10S408/707—Drilling opening for bearing in connecting rod or piston
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (13)
- 기판의 전면에 플라즈마 처리를 실시하는 단계; 및 상기 플라즈마 처리된 기판의 전면에 텅스텐 질화박막을 중착하는 단계를 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 텅스텐 질화박막은 저압화학기상중착법(LPCVD)으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 기판은 실리콘(Si), 알루미늄(Al), 텅스텐(W), 몰리브덴(Mo), 코발트(Co), 티타늄(Ti), 구리(Cu), 플라티늄(Pt) 등과 같은 순수 금속, 그들의 실리사이드 화합물 및 그들의 합금으로 이루어진 군에서 선택된 어느 하나로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 텅스텐 질화박막은 WF6, NH3및 H2가스를 사용하여 중착하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 텅스텐 질화박막은 0.01∼1Torr의 압력 및 200∼700℃의 온도에서 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 플라즈마 처리는 불활성 가스를 사용한 RF플라즈마 또는 ECR플라즈마를 이용하여 수행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 텅스텐 질화박막을 형성하는 단계 후, 상기 텅스텐 질화박막 상에 유전막 및 도전막을 순차적으로 중착하여 커패시터를 형성하는 단계를 더 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제7항에 있어서, 상기 유전막은 Ta2O5, BaSrTiO3, SrTiO3으로 이루어진 군에서 선택된 어느 하나로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 절연막이 형성된 기판에 콘택홀을 형성하는 단계; 상기 절연막이 형성된 기판의 전면에 플라즈마 처리를 실시하는 단계; 및 상기 플라즈마 처리된 기판의 전면에 텅스텐 질화 박막을 중착하는 단계를 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제9항에 있어서, 상기 텅스텐 질화 박막을 형성하는 단계 후, 상기 텅스텐 질화 박막 상에 금속 박막을 중착하여 금속 배선을 형성하는 단계를 더 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제10항에 있어서, 상기 금속 박막은 알루미늄(Al), 텅스텐(W), 몰리브덴 (Mo), 코발트(Co), 티타늄(Ti), 구리(Cu), 플라티늄(Pt) 등과 같은 순수 금속, 그들의 실리사이드 화합물 및 그들의 합금으로 이루어진 군에서 선택된 어느 하나로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 기판 상에 절연막을 형성하는 단계; 상기 절연막을 식각하여 상기 반도체 기판의 불순물 확산 영역을 노출시키는 콘택홀을 형성하는 단계; 상기 콘택홀이 형성되어 있는 반도체 기판의 전면에 플라즈마 처리를 실시하는 단계; 상기 플라즈마 처리된 반도체 기판의 전면에 텅스텐 질화 박막을 중착하여 장벽층을 형성하는 단계; 및 상기 장벽층 상에 금속 박막을 중착하여 금속 배선을 형성하는 단계를 구비하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제12항에 있어서, 상기 금속 박막은 알루미늄(Al), 텅스텐(W), 몰리브덴 (Mo), 코발트(Co), 티타늄(Ti), 구리(Cu), 플라티늄(Pt) 등과 같은 순수 금속, 그들의 실리사이드 화합물 및 그들의 합금으로 이루어진 군에서 선택된 어느 하나로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048327A KR970052931A (ko) | 1995-12-11 | 1995-12-11 | 텅스텐 질화박막 형성방법 및 이를 이용한 금속배선 형성방법 |
| US08/758,647 US6051492A (en) | 1995-12-11 | 1996-11-27 | Method of manufacturing a wiring layer in semiconductor device |
| JP8337496A JPH09186102A (ja) | 1995-12-11 | 1996-12-02 | 半導体装置の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048327A KR970052931A (ko) | 1995-12-11 | 1995-12-11 | 텅스텐 질화박막 형성방법 및 이를 이용한 금속배선 형성방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970052931A true KR970052931A (ko) | 1997-07-29 |
Family
ID=19439012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950048327A Withdrawn KR970052931A (ko) | 1995-12-11 | 1995-12-11 | 텅스텐 질화박막 형성방법 및 이를 이용한 금속배선 형성방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6051492A (ko) |
| JP (1) | JPH09186102A (ko) |
| KR (1) | KR970052931A (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09275142A (ja) | 1995-12-12 | 1997-10-21 | Texas Instr Inc <Ti> | 半導体の空隙を低温低圧で充填を行う処理方法 |
| US6162715A (en) * | 1997-06-30 | 2000-12-19 | Applied Materials, Inc. | Method of forming gate electrode connection structure by in situ chemical vapor deposition of tungsten and tungsten nitride |
| US6437441B1 (en) * | 1997-07-10 | 2002-08-20 | Kawasaki Microelectronics, Inc. | Wiring structure of a semiconductor integrated circuit and a method of forming the wiring structure |
| US7829144B2 (en) * | 1997-11-05 | 2010-11-09 | Tokyo Electron Limited | Method of forming a metal film for electrode |
| JPH11195621A (ja) * | 1997-11-05 | 1999-07-21 | Tokyo Electron Ltd | バリアメタル、その形成方法、ゲート電極及びその形成方法 |
| US6861356B2 (en) | 1997-11-05 | 2005-03-01 | Tokyo Electron Limited | Method of forming a barrier film and method of forming wiring structure and electrodes of semiconductor device having a barrier film |
| US6235632B1 (en) * | 1998-01-13 | 2001-05-22 | Advanced Micro Devices, Inc. | Tungsten plug formation |
| US6482734B1 (en) * | 1998-01-20 | 2002-11-19 | Lg Semicon Co., Ltd. | Diffusion barrier layer for semiconductor device and fabrication method thereof |
| JP3956499B2 (ja) * | 1998-09-07 | 2007-08-08 | ソニー株式会社 | 半導体装置の製造方法 |
| KR100443628B1 (ko) | 1999-03-19 | 2004-08-09 | 동경 엘렉트론 주식회사 | 반도체 장치 및 그 제조 방법 |
| JP3403357B2 (ja) | 1999-06-03 | 2003-05-06 | 株式会社半導体先端テクノロジーズ | 配線形成方法及び配線形成装置 |
| US6921708B1 (en) * | 2000-04-13 | 2005-07-26 | Micron Technology, Inc. | Integrated circuits having low resistivity contacts and the formation thereof using an in situ plasma doping and clean |
| JP2007251211A (ja) * | 2007-06-21 | 2007-09-27 | Ulvac Japan Ltd | バリア膜製造方法、及びバリア膜 |
| JP4608530B2 (ja) * | 2007-09-07 | 2011-01-12 | 株式会社アルバック | バリア膜製造方法 |
| JP2010067638A (ja) * | 2008-09-08 | 2010-03-25 | Tokyo Electron Ltd | ルテニウム膜の成膜方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052339A (en) * | 1990-10-16 | 1991-10-01 | Air Products And Chemicals, Inc. | Radio frequency plasma enhanced chemical vapor deposition process and reactor |
| KR930011538B1 (ko) * | 1991-07-16 | 1993-12-10 | 한국과학기술연구원 | 실리콘 반도체소자의 금속배선 형성용 텅스텐 질화박막 증착방법 |
| MY115336A (en) * | 1994-02-18 | 2003-05-31 | Ericsson Telefon Ab L M | Electromigration resistant metallization structures and process for microcircuit interconnections with rf-reactively sputtered titanium tungsten and gold |
| US5644166A (en) * | 1995-07-17 | 1997-07-01 | Micron Technology, Inc. | Sacrificial CVD germanium layer for formation of high aspect ratio submicron VLSI contacts |
-
1995
- 1995-12-11 KR KR1019950048327A patent/KR970052931A/ko not_active Withdrawn
-
1996
- 1996-11-27 US US08/758,647 patent/US6051492A/en not_active Expired - Lifetime
- 1996-12-02 JP JP8337496A patent/JPH09186102A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US6051492A (en) | 2000-04-18 |
| JPH09186102A (ja) | 1997-07-15 |
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