KR100718825B1 - 반도체 공정설비를 위한 칠러 장치 - Google Patents
반도체 공정설비를 위한 칠러 장치 Download PDFInfo
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- KR100718825B1 KR100718825B1 KR1020050114195A KR20050114195A KR100718825B1 KR 100718825 B1 KR100718825 B1 KR 100718825B1 KR 1020050114195 A KR1020050114195 A KR 1020050114195A KR 20050114195 A KR20050114195 A KR 20050114195A KR 100718825 B1 KR100718825 B1 KR 100718825B1
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- brine
- expansion valve
- electronic expansion
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 17
- 230000008569 process Effects 0.000 title description 10
- 239000012267 brine Substances 0.000 claims abstract description 107
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 107
- 239000003507 refrigerant Substances 0.000 claims abstract description 48
- 238000005057 refrigeration Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
- H01L21/67098—Apparatus for thermal treatment
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims (5)
- 반도체 공정설비, 브라인 인렛, 증발기내 브라인경로, 브라인 히터, 브라인펌프, 브라인 아웃렛, 및 상기 반도체 공정설비를 순환하는 브라인 경로; 및압축기, 응축기, 전자식 팽창밸브, 상기 증발기내 브라인경로와 열교환하는 증발기내 냉매경로 및 상기 압축기를 순환하는 냉매 경로를 포함하며,상기 브라인 히터는 상기 브라인 경로 상의 특정 위치의 온도를 피드백 받아 상기 브라인의 설정온도와 비교하여 그 출력값을 PID 제어를 통해 조절하고, 상기 전자식 팽창밸브의 개도량은 기준량에서 상기 브라인 히터의 출력량을 뺀 값으로 결정되며,상기 전자식 팽창밸브는 최소 개도량이 설정되어 상기 뺀 값이 상기 최소 개도량보다 작은 경우, 상기 전자식 팽창밸브는 상기 최소 개도량으로 개도되는 것을 특징으로 하는 반도체 공정설비를 위한 칠러 장치.
- 청구항 1에 있어서,상기 전자식 팽창밸브는 최대 개도량이 설정되어 상기 뺀 값이 상기 최대 개도량보다 큰 경우, 상기 전자식 팽창밸브는 상기 최대 개도량으로 개도되는 것을 특징으로 하는 반도체 공정설비를 위한 칠러 장치.
- 청구항 1 또는 2에 있어서,상기 응축기, 상기 응축기에서 응축된 냉매를 저온 저압으로 팽창하는 모세관, 솔레노이드밸브, 및 상기 압축기를 순환하는 보조 냉매경로를 추가로 포함하는 것을 특징으로 하는 반도체 공정설비를 위한 칠러 장치.
- 청구항 1 또는 2에 있어서,상기 응축기, 상기 응축기에서 응축된 냉매를 저온 저압으로 팽창하는 모세관, 솔레노이드밸브, 및 상기 압축기의 흡입부를 통하여 상기 압축기에 유입되어 순환하는 보조 냉매경로를 추가로 포함하는 것을 특징으로 하는 반도체 공정설비를 위한 칠러 장치.
- 청구항 1 또는 2에 있어서,상기 전자식 팽창밸브는 디지털화된 전기적 신호를 입력받아 스텝퍼 구동방식으로 0 내지 N 단계로 개도가 변화되는 밸브인 것을 특징으로 하는 반도체 공정설비를 위한 칠러 장치.
Priority Applications (1)
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KR1020050114195A KR100718825B1 (ko) | 2005-11-28 | 2005-11-28 | 반도체 공정설비를 위한 칠러 장치 |
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KR1020050114195A KR100718825B1 (ko) | 2005-11-28 | 2005-11-28 | 반도체 공정설비를 위한 칠러 장치 |
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KR100718825B1 true KR100718825B1 (ko) | 2007-05-16 |
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KR1020050114195A KR100718825B1 (ko) | 2005-11-28 | 2005-11-28 | 반도체 공정설비를 위한 칠러 장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100986253B1 (ko) | 2008-07-31 | 2010-10-07 | (주)피티씨 | 칠러 장치의 온도제어방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09229495A (ja) * | 1996-02-26 | 1997-09-05 | Saginomiya Seisakusho Inc | 電動膨張弁の制御装置及び制御方法 |
JPH11183005A (ja) | 1997-12-24 | 1999-07-06 | Innotech Corp | チラー装置 |
JP2000284832A (ja) | 1999-03-31 | 2000-10-13 | Komatsu Ltd | 温度制御装置及び同装置のバルブ制御部 |
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2005
- 2005-11-28 KR KR1020050114195A patent/KR100718825B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09229495A (ja) * | 1996-02-26 | 1997-09-05 | Saginomiya Seisakusho Inc | 電動膨張弁の制御装置及び制御方法 |
JPH11183005A (ja) | 1997-12-24 | 1999-07-06 | Innotech Corp | チラー装置 |
JP2000284832A (ja) | 1999-03-31 | 2000-10-13 | Komatsu Ltd | 温度制御装置及び同装置のバルブ制御部 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100986253B1 (ko) | 2008-07-31 | 2010-10-07 | (주)피티씨 | 칠러 장치의 온도제어방법 |
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