KR100639572B1 - 더블 플랫을 갖는 정전척 - Google Patents
더블 플랫을 갖는 정전척 Download PDFInfo
- Publication number
- KR100639572B1 KR100639572B1 KR1020040113986A KR20040113986A KR100639572B1 KR 100639572 B1 KR100639572 B1 KR 100639572B1 KR 1020040113986 A KR1020040113986 A KR 1020040113986A KR 20040113986 A KR20040113986 A KR 20040113986A KR 100639572 B1 KR100639572 B1 KR 100639572B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrostatic chuck
- wafer
- flat
- type
- notched
- Prior art date
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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
- H01L21/683—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 for supporting or gripping
- H01L21/6831—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 for supporting or gripping using electrostatic chucks
- H01L21/6833—Details of electrostatic chucks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
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- 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)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
Claims (4)
- 노치타입(Notch Type) 웨이퍼를 정전력으로 척킹하는 정전척에 있어서,웨이퍼의 운송방향과 위치를 결정하기 위해 웨이퍼의 중심방향으로 기준홈(410)이 형성된 노치타입 웨이퍼(120)와;2개의 플랫(450)을 갖고 있는 더블 플랫타입 정전척(430)과;상기 노치타입 웨이퍼(120)를 탑재하는 상기 더블 플랫타입 정전척(430)의 상면(420)으로 구성되며;상기 더블 플랫타입 정전척의 상면(420)은 상기 노치타입 웨이퍼(120)상에 칩이 형성되는 영역(440)을 모두 커버할 수 있는 크기를 갖는 것을 특징으로 하는 정전척.
- 제1항에 있어서,상기 정전척은 웨이퍼를 탑재하는 상면이 유전층으로 되어 있으며, 이 유전층은 양극산화 피막인 것을 특징으로 하는 정전척.
- 제1항에 있어서,상기 기준홈(410)과 상기 플랫(450) 부분과의 거리는 상기 기준홈(410)을 경유하여 정전척으로 집중되는 플라즈마를 막기에 충분한 거리만큼 이격되는 것을 특징으로 하는 정전척.
- 제1항 또는 제3항에 있어서,상기 노치타입 웨이퍼(120)의 지름은 200mm 이고, 상기 기준홈(410)의 깊이는 1.2 ~ 1.5mm 이며, 상기 기준홈(410)과 상기 플랫(450) 부분과의 거리는 1.7 ~ 2.8mm인 것을 특징으로 하는 정전척.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040113986A KR100639572B1 (ko) | 2004-12-28 | 2004-12-28 | 더블 플랫을 갖는 정전척 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040113986A KR100639572B1 (ko) | 2004-12-28 | 2004-12-28 | 더블 플랫을 갖는 정전척 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060075231A KR20060075231A (ko) | 2006-07-04 |
KR100639572B1 true KR100639572B1 (ko) | 2006-10-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040113986A KR100639572B1 (ko) | 2004-12-28 | 2004-12-28 | 더블 플랫을 갖는 정전척 |
Country Status (1)
Country | Link |
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KR (1) | KR100639572B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080128088A1 (en) * | 2006-10-30 | 2008-06-05 | Jusung Engineering Co., Ltd. | Etching apparatus for edges of substrate |
KR100938115B1 (ko) * | 2008-01-10 | 2010-01-21 | 주식회사 실트론 | 노치가 있는 웨이퍼를 진공 흡착하는 척 |
CN110911330A (zh) * | 2018-09-14 | 2020-03-24 | 东莞市中麒光电技术有限公司 | 一种通过转移晶圆批量转移、固定led芯片的吸盘及方法 |
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2004
- 2004-12-28 KR KR1020040113986A patent/KR100639572B1/ko active IP Right Review Request
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Publication number | Publication date |
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KR20060075231A (ko) | 2006-07-04 |
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