KR102577172B1 - 기판 반송 시스템 및 기판 반송 방법 - Google Patents
기판 반송 시스템 및 기판 반송 방법 Download PDFInfo
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- KR102577172B1 KR102577172B1 KR1020210088404A KR20210088404A KR102577172B1 KR 102577172 B1 KR102577172 B1 KR 102577172B1 KR 1020210088404 A KR1020210088404 A KR 1020210088404A KR 20210088404 A KR20210088404 A KR 20210088404A KR 102577172 B1 KR102577172 B1 KR 102577172B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67196—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the transfer chamber
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- H—ELECTRICITY
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- 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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/0095—Manipulators transporting wafers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0019—End effectors other than grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/02—Manipulators mounted on wheels or on carriages travelling along a guideway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/16—Programme controls
- B25J9/1679—Programme controls characterised by the tasks executed
- B25J9/1692—Calibration of manipulator
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67161—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers
- H01L21/67167—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers surrounding a central transfer chamber
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67259—Position monitoring, e.g. misposition detection or presence detection
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67745—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 conveying, e.g. between different workstations into and out of processing chamber characterized by movements or sequence of movements of transfer devices
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67754—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 conveying, e.g. between different workstations into and out of processing chamber horizontal transfer of a batch of workpieces
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67757—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 conveying, e.g. between different workstations into and out of processing chamber vertical transfer of a batch of workpieces
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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
- H01L21/68—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 positioning, orientation or alignment
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- Condensed Matter Physics & Semiconductors (AREA)
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Manipulator (AREA)
Abstract
Description
도 2는 트랜스퍼 모듈의 구성의 일례를 도시하는 사시도이다.
도 3은 트랜스퍼 모듈의 구성의 일례를 도시하는 종단면도이다.
도 4는 웨이퍼 반송 기구의 구성의 일례를 도시하는 사시도이다.
도 5는 수직 이동 기구의 구성의 일례를 도시하는 사시도이다.
도 6은 수직용 덕트 암의 구성의 일례를 도시하는 사시도이다.
도 7은 웨이퍼에 생기는 위치 어긋남의 모습을 도시하는 설명도이다.
Claims (11)
- 진공 분위기에서 기판을 반송하는 기판 반송 시스템이며,
내부를 진공 분위기로 설정 가능하게 된 진공 챔버와,
상기 진공 챔버의 내부에 마련되어, 상기 기판을 보유 지지해서 반송하는 반송 암과,
상기 진공 챔버의 내부에서, 상기 반송 암을 수평 방향으로 이동시키는 수평 이동 기구와,
내부에 상압 분위기로 된 수용부가 형성되고, 상기 반송 암의 수평 이동에 따라서 굴신하는 수평용 덕트 암 기구와,
상기 진공 챔버의 내부에서, 상기 반송 암을 수직 방향으로 이동시키는 수직 이동 기구와,
내부에 상압 분위기로 된 수용부가 형성되고, 상기 반송 암의 수직 이동에 따라서 굴신하는 수직용 덕트 암 기구와,
상기 진공 챔버에 마련되어, 상기 반송 암의 수직 이동에 수반하는 수평 방향으로의 위치 어긋남양을 검지하는 제1 검지 기구를 포함하는, 기판 반송 시스템. - 삭제
- 제1항에 있어서, 상기 반송 암의 이동을 제어하는 제어부를 갖고,
상기 제어부는,
상기 반송 암의 다른 2점의 높이 위치에서의 상기 위치 어긋남양을 검지하고,
상기 2점의 높이 위치의 차분과 검지된 상기 위치 어긋남양에 기초하여, 상기 반송 암의 높이 위치와 수평 방향으로의 상기 위치 어긋남양의 상관을 산출하고,
미리 산출된 상기 상관에 기초하여, 상기 반송 암의 높이 위치에 따라서 당해 반송 암의 수평 방향 위치를 보정하여, 상기 반송 암에 의해 상기 기판을 반송하는, 기판 반송 시스템. - 제3항에 있어서, 상기 위치 어긋남양을 검지하기 위한 상기 2점의 높이 위치는, 상기 반송 암의 수직 방향에 대한 이동 범위의 최상단 및 최하단인, 기판 반송 시스템.
- 제1항, 제3항 및 제4항 중 어느 한 항에 있어서, 상기 수직 이동 기구는, 상기 진공 챔버의 내부에서 수직 방향으로 신축 가능하게 구성되는, 기판 반송 시스템.
- 제5항에 있어서, 상기 수직 이동 기구는, 복수의 가이드, 복수의 볼 나사 및 복수의 벨트를 포함하고,
수직 방향에 대하여 슬라이드 이동하는 텔레스코픽 구조를 갖는, 기판 반송 시스템. - 제1항에 있어서, 상기 진공 챔버에 마련되어, 상기 수직 이동 기구의 열 신축이나 장치 특성의 변화에 수반하는 상기 반송 암의 수직 방향으로의 위치 어긋남양을 검지하는 제2 검지 기구를 포함하는, 기판 반송 시스템.
- 제1항에 있어서, 상기 수평용 덕트 암 기구 및 상기 수직용 덕트 암 기구의 상기 수용부의 내부에는, 전기 케이블, 급배기용 튜브, 온도 조절 매체 순환용 튜브, 열전쌍 또는 가속도계 중 적어도 어느 하나가 수용되는, 기판 반송 시스템.
- 진공 분위기에서의 기판의 반송 방법이며,
상기 기판을 반송하는 반송 암은, 진공 챔버의 내부에서 수직 방향으로 이동 가능하게 구성되고,
상기 반송 방법은,
(a) 상기 반송 암의 다른 2점의 높이 위치에서의 수평 방향으로의 위치 어긋남양을 검지하는 공정과,
(b) 상기 2점의 높이 위치의 차분과 검지된 상기 위치 어긋남양에 기초하여, 상기 반송 암의 높이 위치와 수평 방향으로의 상기 위치 어긋남양의 상관을 산출하는 공정과,
(c) 상기 반송 암을 사용해서 상기 기판을 반송하는 공정을 포함하고,
상기 (c)공정에서는, 상기 (b)공정에서 미리 산출된 상기 상관에 기초하여, 상기 반송 암의 높이 위치에 따라서 당해 반송 암의 수평 방향 위치를 보정하는, 기판 반송 방법. - 제9항에 있어서, 상기 위치 어긋남양을 검지하기 위한 상기 2점의 높이 위치는, 상기 반송 암의 수직 방향에 대한 이동 범위의 최상단 및 최하단인, 기판 반송 방법.
- 제9항 또는 제10항에 있어서, 상기 (a)공정을 상기 반송 암에 의해 기판을 보유 지지한 상태에서 행하고,
당해 (a)공정에서는, 상기 반송 암에 보유 지지된 기판의 교체를 행하지 않는, 기판 반송 방법.
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JPJP-P-2020-120645 | 2020-07-14 | ||
JP2020120645A JP7470586B2 (ja) | 2020-07-14 | 2020-07-14 | 基板搬送システム及び基板搬送方法 |
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KR20220008770A KR20220008770A (ko) | 2022-01-21 |
KR102577172B1 true KR102577172B1 (ko) | 2023-09-08 |
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Citations (3)
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JP3282733B2 (ja) | 1991-11-27 | 2002-05-20 | 株式会社安川電機 | ロボット用ケーブル処理装置 |
JP2005317656A (ja) * | 2004-04-27 | 2005-11-10 | Tokyo Electron Ltd | 真空処理装置 |
JP5893072B2 (ja) * | 2014-04-16 | 2016-03-23 | 川崎重工業株式会社 | 基板搬送ロボット |
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JP2001300883A (ja) | 2000-04-20 | 2001-10-30 | Kawasaki Heavy Ind Ltd | ロボット |
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US20060216137A1 (en) * | 2004-07-02 | 2006-09-28 | Katsunori Sakata | Carrying apparatus and carrying control method for sheet-like substrate |
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US8768513B2 (en) * | 2011-08-08 | 2014-07-01 | Applied Materials, Inc. | Systems having multi-linkage robots and methods to correct positional and rotational alignment in multi-linkage robots |
JP2013045817A (ja) * | 2011-08-23 | 2013-03-04 | Hitachi High-Technologies Corp | 真空処理装置および真空処理方法 |
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KR102359364B1 (ko) * | 2012-02-10 | 2022-02-07 | 브룩스 오토메이션 인코퍼레이티드 | 기판 프로세싱 장치 |
JP6463227B2 (ja) * | 2015-07-07 | 2019-01-30 | 東京エレクトロン株式会社 | 基板搬送方法 |
US10155309B1 (en) * | 2017-11-16 | 2018-12-18 | Lam Research Corporation | Wafer handling robots with rotational joint encoders |
JP7182928B2 (ja) * | 2018-07-23 | 2022-12-05 | 東京エレクトロン株式会社 | 伸縮装置 |
JP6640321B2 (ja) * | 2018-12-28 | 2020-02-05 | 東京エレクトロン株式会社 | 基板搬送方法及び基板処理装置 |
US11335578B2 (en) * | 2020-02-13 | 2022-05-17 | Kawasaki Jukogyo Kabushiki Kaisha | Substrate transfer apparatus and method of measuring positional deviation of substrate |
KR102203917B1 (ko) * | 2020-11-03 | 2021-01-19 | (주)볼타오토메이션 | 케이블암을 갖는 반송장치 |
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- 2021-07-06 KR KR1020210088404A patent/KR102577172B1/ko active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3282733B2 (ja) | 1991-11-27 | 2002-05-20 | 株式会社安川電機 | ロボット用ケーブル処理装置 |
JP2005317656A (ja) * | 2004-04-27 | 2005-11-10 | Tokyo Electron Ltd | 真空処理装置 |
JP5893072B2 (ja) * | 2014-04-16 | 2016-03-23 | 川崎重工業株式会社 | 基板搬送ロボット |
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JP2022017846A (ja) | 2022-01-26 |
KR20220008770A (ko) | 2022-01-21 |
US20220020622A1 (en) | 2022-01-20 |
JP7470586B2 (ja) | 2024-04-18 |
US11776831B2 (en) | 2023-10-03 |
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