KR102166345B1 - 스토커 - Google Patents
스토커 Download PDFInfo
- Publication number
- KR102166345B1 KR102166345B1 KR1020180118884A KR20180118884A KR102166345B1 KR 102166345 B1 KR102166345 B1 KR 102166345B1 KR 1020180118884 A KR1020180118884 A KR 1020180118884A KR 20180118884 A KR20180118884 A KR 20180118884A KR 102166345 B1 KR102166345 B1 KR 102166345B1
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- South Korea
- Prior art keywords
- reticle
- sensors
- reticle pod
- pod
- pods
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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
- H01L21/673—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 using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/67346—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 using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders characterized by being specially adapted for supporting a single substrate or by comprising a stack of such individual supports
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- H10P72/18—
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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
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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
- H01L21/67763—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 the wafers being stored in a carrier, involving loading and unloading
- H01L21/67766—Mechanical parts of transfer devices
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- H10P72/06—
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- H10P72/3402—
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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)
- Robotics (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
도 2는 도 1에 도시된 센서들의 동작을 설명하기 위한 평면도이다.
도 3은 도 1에 도시된 센서들의 동작을 설명하기 위한 측면도이다.
120 : 이송 로봇 122 : 로봇암
130 : 센서 140 : 제어부
10 : 레티클 포드 12 : 플랜지
Claims (5)
- 레티클 포드를 적재하기 위한 다수의 선반들;
상기 선반들에 상기 레티클 포드를 적재하거나 상기 선반으로부터 상기 레티클 포드를 이재하기 위한 로봇암을 구비하는 이송 로봇; 및
상기 이송 로봇에 동일한 높이에 한 쌍이 구비되며, 상기 선반에 적재된 레티클 포드의 상부로 광을 조사하고 상기 레티클 포드로부터 반사되는 반사광의 수신 여부를 이용하여 상기 선반에 적재된 레티클 포드의 적재 상태를 감지하는 센서들을 포함하고,
상기 센서들이 상기 반사광을 수신하지 못하는 경우, 상기 센서들은 상기 레티클 포드의 적재 상태를 정상으로 감지하고,
상기 센서들이 상기 반사광을 수신하는 경우, 상기 센서들은 상기 레티클 포드의 적재 상태를 불량으로 감지하고,
상기 센서들이 상기 반사광을 하나만 수신하는 경우, 상기 센서들은 상기 레티클 포드가 좌우 방향으로 기울어진 것으로 감지하고,
상기 센서들이 상기 반사광을 모두 수신하는 경우, 상기 센서들은 상기 레티클 포드가 상기 좌우 방향과 수직하는 전후 방향으로 기울어진 것으로 감지하는 것을 특징으로 하는 스토커. - 제1항에 있어서, 상기 로봇암은 상기 레티클 포드의 상면에 구비되는 플랜지를 파지하며,
상기 센서들은 상기 플랜지의 상부를 향해 수평 방향으로 광을 조사하는 것을 특징으로 하는 스토커. - 삭제
- 삭제
- 제1항에 있어서, 상기 센서들의 감지 결과, 상기 레티클 포드의 적재 상태가 불량인 경우 상기 로봇암의 동작을 중지시키는 제어부를 포함하는 것을 특징으로 하는 스토커.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180118884A KR102166345B1 (ko) | 2018-10-05 | 2018-10-05 | 스토커 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180118884A KR102166345B1 (ko) | 2018-10-05 | 2018-10-05 | 스토커 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200129943A Division KR102246792B1 (ko) | 2020-10-08 | 2020-10-08 | 스토커 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200039227A KR20200039227A (ko) | 2020-04-16 |
| KR102166345B1 true KR102166345B1 (ko) | 2020-10-15 |
Family
ID=70454520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180118884A Active KR102166345B1 (ko) | 2018-10-05 | 2018-10-05 | 스토커 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102166345B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022053283A1 (en) * | 2020-09-10 | 2022-03-17 | Asml Holding N.V. | Pod handling systems and methods for a lithographic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004503926A (ja) * | 2000-06-13 | 2004-02-05 | バークレー・プロセス・コントロール・インコーポレーテッド | 自己学習式ロボット・キャリア・ハンドリング・システム |
| JP2005064130A (ja) | 2003-08-08 | 2005-03-10 | Asyst Shinko Inc | 搬送装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050003521A (ko) * | 2003-06-27 | 2005-01-12 | 엘지.필립스 엘시디 주식회사 | 카세트의 정위치 자동 감지장치 |
-
2018
- 2018-10-05 KR KR1020180118884A patent/KR102166345B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004503926A (ja) * | 2000-06-13 | 2004-02-05 | バークレー・プロセス・コントロール・インコーポレーテッド | 自己学習式ロボット・キャリア・ハンドリング・システム |
| JP2005064130A (ja) | 2003-08-08 | 2005-03-10 | Asyst Shinko Inc | 搬送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200039227A (ko) | 2020-04-16 |
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