KR950021392U - Wafer contamination prevention device for wet cleaning equipment - Google Patents
Wafer contamination prevention device for wet cleaning equipmentInfo
- Publication number
- KR950021392U KR950021392U KR2019930028828U KR930028828U KR950021392U KR 950021392 U KR950021392 U KR 950021392U KR 2019930028828 U KR2019930028828 U KR 2019930028828U KR 930028828 U KR930028828 U KR 930028828U KR 950021392 U KR950021392 U KR 950021392U
- Authority
- KR
- South Korea
- Prior art keywords
- prevention device
- cleaning equipment
- wet cleaning
- contamination prevention
- wafer contamination
- Prior art date
Links
Classifications
-
- 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
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67057—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing with the semiconductor substrates being dipped in baths or vessels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930028828U KR200164527Y1 (en) | 1993-12-21 | 1993-12-21 | Wafer contamination preventing apparatus for wet treatment equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930028828U KR200164527Y1 (en) | 1993-12-21 | 1993-12-21 | Wafer contamination preventing apparatus for wet treatment equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950021392U true KR950021392U (en) | 1995-07-28 |
KR200164527Y1 KR200164527Y1 (en) | 2000-01-15 |
Family
ID=19371919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930028828U KR200164527Y1 (en) | 1993-12-21 | 1993-12-21 | Wafer contamination preventing apparatus for wet treatment equipment |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200164527Y1 (en) |
-
1993
- 1993-12-21 KR KR2019930028828U patent/KR200164527Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR200164527Y1 (en) | 2000-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20070914 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |