KR0155950B1 - 플라즈마 확산 제어 방법 및 그 장치 - Google Patents
플라즈마 확산 제어 방법 및 그 장치 Download PDFInfo
- Publication number
- KR0155950B1 KR0155950B1 KR1019950025125A KR19950025125A KR0155950B1 KR 0155950 B1 KR0155950 B1 KR 0155950B1 KR 1019950025125 A KR1019950025125 A KR 1019950025125A KR 19950025125 A KR19950025125 A KR 19950025125A KR 0155950 B1 KR0155950 B1 KR 0155950B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma
- wall
- magnetic field
- diffusion chamber
- chamber
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract description 3
- 238000001020 plasma etching Methods 0.000 abstract description 3
- 238000005530 etching Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- 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
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/223—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a gaseous phase
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3266—Magnetic control means
- H01J37/32688—Multi-cusp fields
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
- ing And Chemical Polishing (AREA)
- Physical Vapour Deposition (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (7)
- 플라즈마 확산 챔버에 있어서, 플라즈마 확산 챔버벽에 평행한 방향으로 자력선이 생기도록 전류가 흐르는 여러개의 전선을 위치시키는 것을 특징으로 하는 플라즈마 확산제어 방법.
- 제1항에 있어서, 상기 전선들은 균등한 간격으로 확산 챔버주변에 위치시키는 것을 특징으로 하는 플라즈마 확산 제어 방법.
- 제1항에 있어서, 상기 전선의 방향은 플라즈마의 이동 방향과 평행한 방향인 것을 특징으로 하는 플라즈마 확산 제어 방법.
- 플라즈마 확산 챔버에 있어서, 플라즈마 확산 챔버벽에 평행한 방향으로 자력선이 생기도록 전류가 흐르는 여러개의 전선을 구비하는 것을 특징으로 하는 플라즈마 확산제어 장치.
- 제4항에 있어서, 상기 전선들은 균등한 간격으로 확산 챔버주변에 위치시키는 것을 특징으로 하는 플라즈마 확산제어 장치.
- 제4항에 있어서, 상기전선의 방향은 플라즈마의 이동 방향과 평행한 방향인 것을 특징으로 하는 플라즈마 확산 제어 장치.
- 제4항에 있어서, 상기 전선은 얇고 넓은 띠 모양의 도체로 이루어진 것을 특징으로하는 플라즈마 확산 제어 장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950025125A KR0155950B1 (ko) | 1995-08-16 | 1995-08-16 | 플라즈마 확산 제어 방법 및 그 장치 |
JP8224499A JPH09172002A (ja) | 1995-08-16 | 1996-08-07 | プラズマ拡散制御方法及びその装置 |
TW085109836A TW324880B (en) | 1995-08-16 | 1996-08-13 | Plasma diffusion control method and apparatus thereof |
US08/698,362 US5772772A (en) | 1995-08-16 | 1996-08-15 | Plasma diffusion control apparatus |
US09/042,730 US5863841A (en) | 1995-08-16 | 1998-03-17 | Plasma diffusion control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950025125A KR0155950B1 (ko) | 1995-08-16 | 1995-08-16 | 플라즈마 확산 제어 방법 및 그 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970013093A KR970013093A (ko) | 1997-03-29 |
KR0155950B1 true KR0155950B1 (ko) | 1998-12-01 |
Family
ID=19423543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950025125A KR0155950B1 (ko) | 1995-08-16 | 1995-08-16 | 플라즈마 확산 제어 방법 및 그 장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US5772772A (ko) |
JP (1) | JPH09172002A (ko) |
KR (1) | KR0155950B1 (ko) |
TW (1) | TW324880B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6390019B1 (en) * | 1998-06-11 | 2002-05-21 | Applied Materials, Inc. | Chamber having improved process monitoring window |
US6193853B1 (en) | 1999-02-25 | 2001-02-27 | Cametoid Limited | Magnetron sputtering method and apparatus |
TR200200737T2 (tr) | 1999-09-24 | 2002-08-21 | Alcon, Inc. | Siproflaksasin ve deksametazon içeren lokal süspansiyon formülasyonları |
FR2799921B1 (fr) * | 1999-10-19 | 2002-01-11 | Metal Process | Procede de production d'un plasma par decharges a barriere multipolaire de type capacitif, et dispositif pour la mise en oeuvre d'un tel procede |
US6673199B1 (en) | 2001-03-07 | 2004-01-06 | Applied Materials, Inc. | Shaping a plasma with a magnetic field to control etch rate uniformity |
US6761804B2 (en) | 2002-02-11 | 2004-07-13 | Applied Materials, Inc. | Inverted magnetron |
US20070051388A1 (en) | 2005-09-06 | 2007-03-08 | Applied Materials, Inc. | Apparatus and methods for using high frequency chokes in a substrate deposition apparatus |
US20090197015A1 (en) * | 2007-12-25 | 2009-08-06 | Applied Materials, Inc. | Method and apparatus for controlling plasma uniformity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3643123A (en) * | 1968-10-28 | 1972-02-15 | Trw Inc | Plasma containment device |
US4740268A (en) * | 1987-05-04 | 1988-04-26 | Motorola Inc. | Magnetically enhanced plasma system |
US5032205A (en) * | 1989-05-05 | 1991-07-16 | Wisconsin Alumni Research Foundation | Plasma etching apparatus with surface magnetic fields |
US5045166A (en) * | 1990-05-21 | 1991-09-03 | Mcnc | Magnetron method and apparatus for producing high density ionic gas discharge |
-
1995
- 1995-08-16 KR KR1019950025125A patent/KR0155950B1/ko not_active IP Right Cessation
-
1996
- 1996-08-07 JP JP8224499A patent/JPH09172002A/ja active Pending
- 1996-08-13 TW TW085109836A patent/TW324880B/zh not_active IP Right Cessation
- 1996-08-15 US US08/698,362 patent/US5772772A/en not_active Expired - Lifetime
-
1998
- 1998-03-17 US US09/042,730 patent/US5863841A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5863841A (en) | 1999-01-26 |
US5772772A (en) | 1998-06-30 |
TW324880B (en) | 1998-01-11 |
JPH09172002A (ja) | 1997-06-30 |
KR970013093A (ko) | 1997-03-29 |
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