KR100934800B1 - 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트도포장치 - Google Patents
버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트도포장치 Download PDFInfo
- Publication number
- KR100934800B1 KR100934800B1 KR1020070123191A KR20070123191A KR100934800B1 KR 100934800 B1 KR100934800 B1 KR 100934800B1 KR 1020070123191 A KR1020070123191 A KR 1020070123191A KR 20070123191 A KR20070123191 A KR 20070123191A KR 100934800 B1 KR100934800 B1 KR 100934800B1
- Authority
- KR
- South Korea
- Prior art keywords
- high viscosity
- tank
- buffer tank
- viscosity photoresist
- vibrator
- 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
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 72
- 238000000576 coating method Methods 0.000 title claims abstract description 19
- 239000011248 coating agent Substances 0.000 title claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- 239000004642 Polyimide Substances 0.000 claims description 31
- 229920001721 polyimide Polymers 0.000 claims description 31
- 238000000034 method Methods 0.000 description 15
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
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
- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- 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
- G03F7/16—Coating processes; Apparatus therefor
-
- 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
- G03F7/7085—Detection arrangement, e.g. detectors of apparatus alignment possibly mounted on wafers, exposure dose, photo-cleaning flux, stray light, thermal load
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Coating Apparatus (AREA)
Abstract
Description
Claims (4)
- 고점도 포토레지스트가 저장된 내부탱크, 상기 내부탱크를 내부에 포함하고 있는 외부탱크, 상기 외부탱크에 질소를 공급하는 질소공급시설, 상기 내부탱크에서 고점도 포토레지스트를 디스펜서로 이송시키기 위한 배관, 상기 배관에서 이송된 고점도 포토레지스트를 웨이퍼에 분사하는 디스펜서를 포함하고 있는 고점도 포토레지스트 도포장치에 있어서,상기 내부탱크와 상기 디스펜서 사이의 상기 배관상에 설치되며, 고점도 포토레지스트와 함께 유입된 버블을 상부로 띄우는 버퍼탱크;상기 버퍼탱크에 부착되어 상기 버퍼탱크에 진동을 주는 바이브레이터;상기 버퍼탱크의 상부에 설치되어 상기 버퍼탱크의 상부로 띄워진 상기 버블을 외부로 배출하기 위한 벤트; 및상기 외부탱크에 질소가 공급되는 것을 감지하는 가압센서, 상기 가압센서에서의 감지된 신호에 따라 상기 바이브레이터를 진동시키기 위한 진동조절판으로 구성된 제어판을 포함하고 있는 것을 특징으로 하는 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트 도포장치.
- 삭제
- 제1항에 있어서, 상기 바이브레이터는 상기 버퍼탱크의 측면에 설치된 것을 특징으로 하는 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트 도포장치.
- 제1항에 있어서, 상기 고점도 포토레지스트는 폴리이미드인 것을 특징으로 하는 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트 도포장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070123191A KR100934800B1 (ko) | 2007-11-30 | 2007-11-30 | 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트도포장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070123191A KR100934800B1 (ko) | 2007-11-30 | 2007-11-30 | 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트도포장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090056158A KR20090056158A (ko) | 2009-06-03 |
KR100934800B1 true KR100934800B1 (ko) | 2009-12-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070123191A Expired - Fee Related KR100934800B1 (ko) | 2007-11-30 | 2007-11-30 | 버퍼탱크와 바이브레이터를 갖춘 고점도 포토레지스트도포장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100934800B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112916333A (zh) * | 2019-12-06 | 2021-06-08 | 长鑫存储技术有限公司 | 储液设备、晶圆处理装置以及供液方法 |
KR102556374B1 (ko) * | 2021-10-12 | 2023-07-17 | 주식회사 엘지화학 | 고점도 액적 제조 장치 |
WO2023063602A1 (ko) * | 2021-10-12 | 2023-04-20 | 주식회사 엘지화학 | 고점도 액적 제조 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010049010A (ko) * | 1999-11-30 | 2001-06-15 | 인재식 | 감광액공급장치 |
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2007
- 2007-11-30 KR KR1020070123191A patent/KR100934800B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010049010A (ko) * | 1999-11-30 | 2001-06-15 | 인재식 | 감광액공급장치 |
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KR20090056158A (ko) | 2009-06-03 |
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