KR100857995B1 - 감광액 여과장치 및 그 불순물 제거방법 - Google Patents
감광액 여과장치 및 그 불순물 제거방법 Download PDFInfo
- Publication number
- KR100857995B1 KR100857995B1 KR1020030077312A KR20030077312A KR100857995B1 KR 100857995 B1 KR100857995 B1 KR 100857995B1 KR 1020030077312 A KR1020030077312 A KR 1020030077312A KR 20030077312 A KR20030077312 A KR 20030077312A KR 100857995 B1 KR100857995 B1 KR 100857995B1
- Authority
- KR
- South Korea
- Prior art keywords
- photosensitive liquid
- housing
- filter
- filtration device
- impurities
- 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
- 239000012535 impurity Substances 0.000 title abstract description 37
- 238000000034 method Methods 0.000 title abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 57
- 238000003860 storage Methods 0.000 claims abstract description 8
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 16
- 239000003085 diluting agent Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70916—Pollution mitigation, i.e. mitigating effect of contamination or debris, e.g. foil traps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Coating Apparatus (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (3)
- 필터를 수용하는 하우징을 포함하며, 감광액 저장탱크에서 웨이퍼의 상면으로 연장된 감광액 공급라인 상에 설치되어 상기 감광액 공급라인을 따라 유동하는 감광액을 여과하는 여과장치에 있어서,상기 하우징의 둘레에 설치되어 진동하는 한 개 이상의 진동자;상기 하우징과 상기 진동자 사이에 형성된 고무패드; 및상기 하우징을 감싸고 상기 진동자를 고정시키는 밴드를 포함하는 감광액 여과장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030077312A KR100857995B1 (ko) | 2003-11-03 | 2003-11-03 | 감광액 여과장치 및 그 불순물 제거방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030077312A KR100857995B1 (ko) | 2003-11-03 | 2003-11-03 | 감광액 여과장치 및 그 불순물 제거방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050042385A KR20050042385A (ko) | 2005-05-09 |
KR100857995B1 true KR100857995B1 (ko) | 2008-09-10 |
Family
ID=37243405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030077312A Expired - Fee Related KR100857995B1 (ko) | 2003-11-03 | 2003-11-03 | 감광액 여과장치 및 그 불순물 제거방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100857995B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10688437B2 (en) | 2018-01-26 | 2020-06-23 | Samsung Electronics Co., Ltd. | Filter structure for chemical solution used in manufacturing integrated circuit and apparatus for supplying chemical solution including filter structure for chemical solution |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02281727A (ja) * | 1989-04-24 | 1990-11-19 | Matsushita Electric Ind Co Ltd | レジスト塗布装置 |
JPH05228304A (ja) * | 1992-02-24 | 1993-09-07 | Matsushita Electron Corp | フィルター装置 |
US5878918A (en) | 1997-05-02 | 1999-03-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresist supplying system for used in a semiconductor fabrication |
US6042635A (en) | 1998-06-04 | 2000-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for wetting a filter element |
KR20010049010A (ko) * | 1999-11-30 | 2001-06-15 | 인재식 | 감광액공급장치 |
KR20010058319A (ko) * | 1999-12-27 | 2001-07-05 | 박종섭 | 포토레지스트 저장 용기의 거품 제거 장치 |
-
2003
- 2003-11-03 KR KR1020030077312A patent/KR100857995B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02281727A (ja) * | 1989-04-24 | 1990-11-19 | Matsushita Electric Ind Co Ltd | レジスト塗布装置 |
JPH05228304A (ja) * | 1992-02-24 | 1993-09-07 | Matsushita Electron Corp | フィルター装置 |
US5878918A (en) | 1997-05-02 | 1999-03-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresist supplying system for used in a semiconductor fabrication |
US6042635A (en) | 1998-06-04 | 2000-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for wetting a filter element |
KR20010049010A (ko) * | 1999-11-30 | 2001-06-15 | 인재식 | 감광액공급장치 |
KR20010058319A (ko) * | 1999-12-27 | 2001-07-05 | 박종섭 | 포토레지스트 저장 용기의 거품 제거 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10688437B2 (en) | 2018-01-26 | 2020-06-23 | Samsung Electronics Co., Ltd. | Filter structure for chemical solution used in manufacturing integrated circuit and apparatus for supplying chemical solution including filter structure for chemical solution |
Also Published As
Publication number | Publication date |
---|---|
KR20050042385A (ko) | 2005-05-09 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20031103 |
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Comment text: Registration of Establishment Patent event date: 20080903 Patent event code: PR07011E01D |
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Termination category: Default of registration fee Termination date: 20120809 |