KR20090077245A - 웨이퍼 결함 제어방법 - Google Patents
웨이퍼 결함 제어방법 Download PDFInfo
- Publication number
- KR20090077245A KR20090077245A KR1020080003084A KR20080003084A KR20090077245A KR 20090077245 A KR20090077245 A KR 20090077245A KR 1020080003084 A KR1020080003084 A KR 1020080003084A KR 20080003084 A KR20080003084 A KR 20080003084A KR 20090077245 A KR20090077245 A KR 20090077245A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- chamber
- control method
- epitaxial
- defect control
- 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
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0451—Apparatus for manufacturing or treating in a plurality of work-stations
- H10P72/0462—Apparatus for manufacturing or treating in a plurality of work-stations characterised by the construction of the processing chambers, e.g. modular processing chambers
Abstract
Description
Claims (4)
- 웨이퍼 표면의 결함을 제어하는 웨이퍼 결함 제어방법에 있어서,상기 챔버의 내부로 식각제를 공급하여 상기 챔버의 내면을 식각하는 단계; 및상기 챔버의 내부로 코팅제를 공급하여 식각된 상기 챔버의 내면을 코팅하는 단계;를 포함하고, 상기 코팅제의 공급시간은 40 내지 60sec인 것을 특징으로 하는 웨이퍼 결함 제어방법.
- 제1항에 있어서,상기 식각제의 공급시간은 40 내지 60sec인 것을 특징으로 하는 웨이퍼 결함 제어방법.
- 제1항에 있어서,상기 챔버의 내부온도는 1100 내지 1200℃인 것을 특징으로 하는 웨이퍼 결함 제어방법.
- 제1항에 있어서,상기 식각제는 염화수소(HCl)를 포함하는 것을 특징으로 하는 웨이퍼 결함 제어방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080003084A KR20090077245A (ko) | 2008-01-10 | 2008-01-10 | 웨이퍼 결함 제어방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080003084A KR20090077245A (ko) | 2008-01-10 | 2008-01-10 | 웨이퍼 결함 제어방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090077245A true KR20090077245A (ko) | 2009-07-15 |
Family
ID=41335763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080003084A Ceased KR20090077245A (ko) | 2008-01-10 | 2008-01-10 | 웨이퍼 결함 제어방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20090077245A (ko) |
-
2008
- 2008-01-10 KR KR1020080003084A patent/KR20090077245A/ko not_active Ceased
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| PA0201 | Request for examination |
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| PE0601 | Decision on rejection of patent |
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| P22-X000 | Classification modified |
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