KR970063531A - Chemical solution sampling device - Google Patents
Chemical solution sampling device Download PDFInfo
- Publication number
- KR970063531A KR970063531A KR1019960003399A KR19960003399A KR970063531A KR 970063531 A KR970063531 A KR 970063531A KR 1019960003399 A KR1019960003399 A KR 1019960003399A KR 19960003399 A KR19960003399 A KR 19960003399A KR 970063531 A KR970063531 A KR 970063531A
- Authority
- KR
- South Korea
- Prior art keywords
- container
- chemical solution
- chemical liquid
- sampling device
- chemical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
본 발명은 반도체소자의 제조공정중 화학용액을 사용하는 공정을 행하는 공정조를 구비한 장비에서 공정에 사용중인 화학용액의 상태를 분석하기 위한 샘플을 채취하는 화학용액의 샘플링장치에 관한 것으로, 공정조에 있는 약액을 일정량 수용할 수있는 용기와, 용기와 공정조를 연결하는 약액이송관과, 용기를 공정조의 기압보단 낮은 상태로 만들어 주는 진공라인 및 진공펌프를 포함하여, 샘플링 작업시 장비의 공간이나 외부 조건에 영향을 받지 않고, 분석을 필요로한 약액의 오염을 방지하므로서 장비의 신뢰성을 높여 주도록 한 것이다.The present invention relates to a chemical solution sampling apparatus for collecting a sample for analyzing the state of a chemical solution used in a process in equipment equipped with a process tank for performing a process using a chemical solution during a process of manufacturing a semiconductor device, A container capable of holding a certain amount of the chemical liquid in the tank, a chemical liquid transfer line connecting the container and the process tank, and a vacuum line and a vacuum pump for lowering the container to a lower pressure than the process tank, And to improve the reliability of the equipment by preventing the contamination of the chemical liquid which needs analysis without being affected by external conditions.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제2도는 본 발명의 제1실시예에 따른 약액 샘플링장치의 구성도.FIG. 2 is a configuration diagram of a chemical liquid sampling apparatus according to a first embodiment of the present invention; FIG.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960003399A KR100203402B1 (en) | 1996-02-13 | 1996-02-13 | Sampling apparatus of chemical solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960003399A KR100203402B1 (en) | 1996-02-13 | 1996-02-13 | Sampling apparatus of chemical solution |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970063531A true KR970063531A (en) | 1997-09-12 |
KR100203402B1 KR100203402B1 (en) | 1999-06-15 |
Family
ID=19451137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960003399A KR100203402B1 (en) | 1996-02-13 | 1996-02-13 | Sampling apparatus of chemical solution |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100203402B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101851350B1 (en) | 2015-03-24 | 2018-04-23 | 동우 화인켐 주식회사 | Liquid sampling apparatus |
KR102282674B1 (en) | 2019-09-02 | 2021-07-30 | 호산테크 주식회사 | Automatic sampling device and thereof method |
KR102354032B1 (en) | 2020-03-16 | 2022-01-21 | 호산테크 주식회사 | Automatic sampling device |
KR20240126988A (en) | 2023-02-15 | 2024-08-22 | 정규민 | Autosampler |
-
1996
- 1996-02-13 KR KR1019960003399A patent/KR100203402B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100203402B1 (en) | 1999-06-15 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20070228 Year of fee payment: 9 |
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LAPS | Lapse due to unpaid annual fee |