KR100688746B1 - 웨이퍼 세정 장치 - Google Patents
웨이퍼 세정 장치 Download PDFInfo
- Publication number
- KR100688746B1 KR100688746B1 KR1020020086216A KR20020086216A KR100688746B1 KR 100688746 B1 KR100688746 B1 KR 100688746B1 KR 1020020086216 A KR1020020086216 A KR 1020020086216A KR 20020086216 A KR20020086216 A KR 20020086216A KR 100688746 B1 KR100688746 B1 KR 100688746B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- working electrode
- voltage
- electrode
- cleaning
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 238000005530 etching Methods 0.000 abstract description 3
- 238000002848 electrochemical method Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67057—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing with the semiconductor substrates being dipped in baths or vessels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (5)
- 화학 용액이 채워져 있는 세정조와,임의의 패턴이 형성된 웨이퍼의 에지부위 일부분에 형성된 작업 전극과,상기 작업 전극이 형성된 영역과 다른 부분에 형성된 레퍼런스 전극과,상기 세정조 내부에 위치하여 상기 작업 전극에 공급되는 전원과 반대극을 갖는 전압을 공급받는 카운터 전극과,상기 작업 전극과 레퍼런스 전극 사이의 기준값 전압을 측정하는 측정부와,상기 웨이퍼가 세정조에 담겨진 상태에서 상기 기준값 전압보다 낮은 전압을 상기 작업 전극과 카운터 전극에 공급하는 전원 공급부를 포함하며,상기 전원 공급에 따라 상기 웨이퍼가 부식되어 상기 웨이퍼에 고정 및 부착된 파티클이 세정되는 웨이퍼 세정 장치.
- 제 1 항에 있어서,상기 화학 용액은, HF, HCl, H2NO3 중 어느 하나 인 웨이퍼 세정 장치.
- 제 1 항에 있어서,상기 카운터 전극은, Pt, Pd, Au 중 어느 하나 인 웨이퍼 세정 장치.
- 제 1 항에 있어서,상기 전원 공급부는, 상기 작업 전극과 카운터 전극에 정전압을 공급하는 정전압 장치인 웨이퍼 세정 장치.
- 제 1 항에 있어서,상기 작업 전극은, 전기적으로 절연된 금속 로드 또는 와이어를 이용하여 상기 에지부위에 형성되는 웨이퍼 세정 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020086216A KR100688746B1 (ko) | 2002-12-30 | 2002-12-30 | 웨이퍼 세정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020086216A KR100688746B1 (ko) | 2002-12-30 | 2002-12-30 | 웨이퍼 세정 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040059468A KR20040059468A (ko) | 2004-07-05 |
KR100688746B1 true KR100688746B1 (ko) | 2007-02-28 |
Family
ID=37351474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020086216A KR100688746B1 (ko) | 2002-12-30 | 2002-12-30 | 웨이퍼 세정 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100688746B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101048235B1 (ko) * | 2009-01-29 | 2011-07-08 | 고려대학교 산학협력단 | 부식 측정 장치 및 이를 이용한 부식 측정 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110880449B (zh) * | 2019-09-30 | 2022-07-19 | 王偲偲 | 一种硅片清洗方法 |
-
2002
- 2002-12-30 KR KR1020020086216A patent/KR100688746B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101048235B1 (ko) * | 2009-01-29 | 2011-07-08 | 고려대학교 산학협력단 | 부식 측정 장치 및 이를 이용한 부식 측정 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20040059468A (ko) | 2004-07-05 |
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