TW368715B - Apparatus and method for inspecting loading state of wafers in carrier - Google Patents
Apparatus and method for inspecting loading state of wafers in carrierInfo
- Publication number
- TW368715B TW368715B TW087103390A TW87103390A TW368715B TW 368715 B TW368715 B TW 368715B TW 087103390 A TW087103390 A TW 087103390A TW 87103390 A TW87103390 A TW 87103390A TW 368715 B TW368715 B TW 368715B
- Authority
- TW
- Taiwan
- Prior art keywords
- post
- wafer
- pulses
- sensor
- slots
- Prior art date
Links
- 235000012431 wafers Nutrition 0.000 title abstract 8
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
-
- 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
- H01L21/67265—Position monitoring, e.g. misposition detection or presence detection of substrates stored in a container, a magazine, a carrier, a boat or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Warehouses Or Storage Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970056443A KR100252041B1 (ko) | 1997-10-30 | 1997-10-30 | 캐리어 내에서의 웨이퍼 로딩 상태 검출장치 및 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW368715B true TW368715B (en) | 1999-09-01 |
Family
ID=19523781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087103390A TW368715B (en) | 1997-10-30 | 1998-03-09 | Apparatus and method for inspecting loading state of wafers in carrier |
Country Status (4)
Country | Link |
---|---|
US (1) | US6052193A (zh) |
JP (1) | JPH11145250A (zh) |
KR (1) | KR100252041B1 (zh) |
TW (1) | TW368715B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10250353B4 (de) * | 2002-10-25 | 2008-04-30 | Brooks Automation (Germany) Gmbh | Einrichtung zur Detektion von übereinander mit einem bestimmten Abstand angeordneten Substraten |
US7540703B2 (en) * | 2005-05-06 | 2009-06-02 | Bromer Inc. | Method and apparatus for the free-fall transfer of panels |
TW200725785A (en) * | 2005-12-30 | 2007-07-01 | Powerchip Semiconductor Corp | Displaced wafer detection systems |
DE102010018465B4 (de) * | 2010-04-27 | 2020-02-06 | Centrotherm Photovoltaics Ag | Vorrichtung und Verfahren zum Ermitteln der räumlichen Lage von Plattenelementen eines Waferbootes sowie Beladevorrichtung und Verfahren zum Be- und/oder Entladen eines solchen Waferbootes |
CN104916573B (zh) * | 2015-06-17 | 2018-07-06 | 北京北方华创微电子装备有限公司 | 半导体设备承载区域的硅片分布状态组合检测方法及装置 |
KR102397110B1 (ko) * | 2016-06-13 | 2022-05-12 | 도쿄엘렉트론가부시키가이샤 | 기판 반송 장치 및 기판 반송 방법 |
KR102629432B1 (ko) | 2021-10-20 | 2024-01-24 | 유금범 | 해양 작업선용 원줄 인양장치 |
KR102515588B1 (ko) | 2022-01-12 | 2023-03-29 | 유금범 | 해양 작업선용 원줄 인양장치 |
KR20230109006A (ko) | 2022-01-12 | 2023-07-19 | 유금범 | 해양 작업선용 원줄 인양장치 |
KR20230126952A (ko) | 2022-02-24 | 2023-08-31 | 유금범 | 해양 작업선용 원줄 인양장치 |
KR102701313B1 (ko) | 2023-04-25 | 2024-08-30 | 조기준 | 양식굴 자동 채취장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350899A (en) * | 1992-04-15 | 1994-09-27 | Hiroichi Ishikawa | Semiconductor wafer temperature determination by optical measurement of wafer expansion in processing apparatus chamber |
US4987407A (en) * | 1988-04-22 | 1991-01-22 | Asq. Boats, Inc. | Wafer interleaving with electro-optical safety features |
JP2949853B2 (ja) * | 1990-12-21 | 1999-09-20 | 株式会社ニコン | 試料の厚さ測定装置 |
-
1997
- 1997-10-30 KR KR1019970056443A patent/KR100252041B1/ko not_active IP Right Cessation
-
1998
- 1998-03-09 TW TW087103390A patent/TW368715B/zh not_active IP Right Cessation
- 1998-06-18 JP JP10171786A patent/JPH11145250A/ja active Pending
- 1998-07-15 US US09/115,687 patent/US6052193A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19990034747A (ko) | 1999-05-15 |
KR100252041B1 (ko) | 2000-04-15 |
US6052193A (en) | 2000-04-18 |
JPH11145250A (ja) | 1999-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |