KR19980045854A - 반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치 - Google Patents
반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치 Download PDFInfo
- Publication number
- KR19980045854A KR19980045854A KR1019960064091A KR19960064091A KR19980045854A KR 19980045854 A KR19980045854 A KR 19980045854A KR 1019960064091 A KR1019960064091 A KR 1019960064091A KR 19960064091 A KR19960064091 A KR 19960064091A KR 19980045854 A KR19980045854 A KR 19980045854A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- exhaust
- exhaust line
- semiconductor wafer
- vertical diffusion
- 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.)
- Ceased
Links
- 238000009792 diffusion process Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 235000012431 wafers Nutrition 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 7
- 238000009530 blood pressure measurement Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 239000012495 reaction gas Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 2
- NLOUTGCXBXLQIA-UHFFFAOYSA-N trichloro phosphate Chemical compound ClOP(=O)(OCl)OCl NLOUTGCXBXLQIA-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
Description
Claims (1)
- 배기라인으로 흐르는 압력을 측정하기 위한 압력측정기와, 그 압력측정기에 연결되며 배기라인의 압력 측정값을 기준값과 비교하기 위한 비교기와, 그 비교기에 비교된 압력값에 따라 구동되는 구동부와, 그 구동부의 지시에 의해 미세조절되는 미세압력조절밸브를 구비하여서 구성된 것을 특징으로 하는 반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960064091A KR19980045854A (ko) | 1996-12-11 | 1996-12-11 | 반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960064091A KR19980045854A (ko) | 1996-12-11 | 1996-12-11 | 반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980045854A true KR19980045854A (ko) | 1998-09-15 |
Family
ID=66521871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960064091A Ceased KR19980045854A (ko) | 1996-12-11 | 1996-12-11 | 반도체 웨이퍼 제조용 종형 확산로의 배기압력 조절장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR19980045854A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100874662B1 (ko) * | 2001-05-23 | 2008-12-17 | 로무 가부시키가이샤 | 연속기상증착시스템 |
KR100934794B1 (ko) * | 2007-12-22 | 2009-12-31 | 주식회사 동부하이텍 | 반도체 제조설비의 배기압력조절장치 |
KR101323125B1 (ko) * | 2011-11-02 | 2013-10-30 | 우범제 | 반도체 소자 제조용 수직형 확산로의 가스 분사 시스템 |
-
1996
- 1996-12-11 KR KR1019960064091A patent/KR19980045854A/ko not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100874662B1 (ko) * | 2001-05-23 | 2008-12-17 | 로무 가부시키가이샤 | 연속기상증착시스템 |
KR100934794B1 (ko) * | 2007-12-22 | 2009-12-31 | 주식회사 동부하이텍 | 반도체 제조설비의 배기압력조절장치 |
KR101323125B1 (ko) * | 2011-11-02 | 2013-10-30 | 우범제 | 반도체 소자 제조용 수직형 확산로의 가스 분사 시스템 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19961211 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19961211 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990528 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19990914 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19990528 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |