KR20020068898A - 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법및 그에 의한 장치 - Google Patents
이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법및 그에 의한 장치 Download PDFInfo
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- KR20020068898A KR20020068898A KR1020010009278A KR20010009278A KR20020068898A KR 20020068898 A KR20020068898 A KR 20020068898A KR 1020010009278 A KR1020010009278 A KR 1020010009278A KR 20010009278 A KR20010009278 A KR 20010009278A KR 20020068898 A KR20020068898 A KR 20020068898A
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- Prior art keywords
- wafer
- bias
- metal
- ionized
- electrostatic chuck
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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
- H10W20/035—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics combinations of barrier, adhesion or liner layers, e.g. multi-layered barrier layers
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
-
- 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
- H10P14/44—Physical vapour deposition [PVD]
-
- 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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/72—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
- H10P72/722—Details of electrostatic chucks
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (5)
- 진공챔버에 설치된 정전인가척에 콘택홀이 형성된 웨이퍼를 로딩하는 단계;상기 정전인가척의 가열부에 RF 바이어스를 인가하여 상기 웨이퍼 상에 형성된 자연산화막을 제거하는 단계;상기 자연산화막을 제거한 이후에,상기 챔버 내에 설치되고 상기 웨이퍼 상에 증착하고자 하는 금속물질로 이루어진 타겟을 스퍼터링하여 이온화된 금속물질을 생성하는 단계; 및상기 이온화된 금속물질의 직진성을 향상시키도록 상기 정전인가척의 가열부에 RF 바이어스에 의하여,상기 가열부 상에 전극 바이어스를 형성하여 상기 웨이퍼의 전면에 금속막의 배리어막을 형성하는 단계;를 포함하는 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법.
- 제1항에 있어서,상기 RF 바이어스는 -200V 내지 -600V인 것을 특징으로 하는 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법.
- 제1항에 있어서,상기 배리어막이 Ti 또는 TiN로 이루어진 어느 하나의 물질막 혹은 이들의 복합막인 것을 특징으로 하는 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법.
- 진공챔버 내부에 자계를 형성할 수 있는 마그네트론;상기 진공챔버 내에 설치되고 웨이퍼 상에 증착하고자 하는 금속 물질로 이루어진 타겟;상기 타겟 하부에 설치되어 상기 타겟으로부터 스퍼터된 금속 물질을 이온화시키는 고주파코일;상기 웨이퍼가 흡·탈착되는 정전인가척;상기 마그네트론과의 전위차를 일으켜 상기 이온화된 금속물질의 직진성을 향상시키도록 RF 바이어스가 인가되어,상기 웨이퍼의 하부에 전극 바이어스를 형성시키는 정전인가척의 가열부;를 구비하는 이온화 금속 플라즈마 장치.
- 제4항에 있어서,상기 가열부의 직경은 상기 웨이퍼의 직경과 같거나 큰 것을 특징으로 하는 이온화 금속 플라즈마 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010009278A KR20020068898A (ko) | 2001-02-23 | 2001-02-23 | 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법및 그에 의한 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010009278A KR20020068898A (ko) | 2001-02-23 | 2001-02-23 | 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법및 그에 의한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020068898A true KR20020068898A (ko) | 2002-08-28 |
Family
ID=27695350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010009278A Withdrawn KR20020068898A (ko) | 2001-02-23 | 2001-02-23 | 이온화 금속 플라즈마 장치를 이용한 금속배선 형성방법및 그에 의한 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020068898A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919487B1 (ko) * | 2009-01-22 | 2009-09-28 | 주식회사 맥시스 | 플라즈마 처리 장치 |
-
2001
- 2001-02-23 KR KR1020010009278A patent/KR20020068898A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100919487B1 (ko) * | 2009-01-22 | 2009-09-28 | 주식회사 맥시스 | 플라즈마 처리 장치 |
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