KR200177288Y1 - 반도체 웨이퍼 식각장치 - Google Patents
반도체 웨이퍼 식각장치 Download PDFInfo
- Publication number
- KR200177288Y1 KR200177288Y1 KR2019970025866U KR19970025866U KR200177288Y1 KR 200177288 Y1 KR200177288 Y1 KR 200177288Y1 KR 2019970025866 U KR2019970025866 U KR 2019970025866U KR 19970025866 U KR19970025866 U KR 19970025866U KR 200177288 Y1 KR200177288 Y1 KR 200177288Y1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor wafer
- chemical
- etching apparatus
- circulation line
- bubbles
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 238000005530 etching Methods 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003068 static effect Effects 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
- H01L21/67—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
Landscapes
- 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)
- Weting (AREA)
Abstract
Description
Claims (2)
- 내조와 외조가 순환라인으로 연결되어 있고, 그 순환라인 상에 펌프, 댐퍼, 필터, 히터가 설치되어 있는 반도체 웨이퍼 식각장치에 있어서, 상기 히터의 전방 순환라인 상에 기포를 제거하기 위한 기액분리수단을 설치하여서 구성되는 것을 특징으로 하는 반도체 웨이퍼 식각장치.
- 제 1항에 있어서, 상기 기액분리수단은 하단부 양면에는 케미컬 공급공)과 케미컬 배출공이 각각 형성되어 있고, 상단부 양면에는 질소 공급공과 기포 배출공이 형성되어 있는 케이스와, 그 케이스의 내측 공간부가 구획되도록 일정 높이로 설치되어 기포를 분리하기 위한 기포분리판으로 구성되는 것을 특징으로 하는 반도체 웨이퍼 식각장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970025866U KR200177288Y1 (ko) | 1997-09-12 | 1997-09-12 | 반도체 웨이퍼 식각장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970025866U KR200177288Y1 (ko) | 1997-09-12 | 1997-09-12 | 반도체 웨이퍼 식각장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990012739U KR19990012739U (ko) | 1999-04-15 |
KR200177288Y1 true KR200177288Y1 (ko) | 2000-04-15 |
Family
ID=19510299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970025866U Expired - Fee Related KR200177288Y1 (ko) | 1997-09-12 | 1997-09-12 | 반도체 웨이퍼 식각장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200177288Y1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100496855B1 (ko) * | 1998-09-24 | 2005-09-02 | 삼성전자주식회사 | 반도체장치 제조용 습식식각설비 |
KR100621612B1 (ko) * | 1999-06-15 | 2006-09-06 | 삼성전자주식회사 | 반도체 제조 장치의 히팅 시스템 |
KR100580873B1 (ko) * | 1999-06-17 | 2006-05-16 | 엘지.필립스 엘시디 주식회사 | 식각장치 |
-
1997
- 1997-09-12 KR KR2019970025866U patent/KR200177288Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19990012739U (ko) | 1999-04-15 |
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