JPS6276643A - ウエハの非接触位置決め装置 - Google Patents
ウエハの非接触位置決め装置Info
- Publication number
- JPS6276643A JPS6276643A JP21477485A JP21477485A JPS6276643A JP S6276643 A JPS6276643 A JP S6276643A JP 21477485 A JP21477485 A JP 21477485A JP 21477485 A JP21477485 A JP 21477485A JP S6276643 A JPS6276643 A JP S6276643A
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- reference light
- light
- orientation flat
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 29
- 238000007689 inspection Methods 0.000 abstract description 7
- 235000012431 wafers Nutrition 0.000 description 88
- 238000005259 measurement Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21477485A JPS6276643A (ja) | 1985-09-30 | 1985-09-30 | ウエハの非接触位置決め装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21477485A JPS6276643A (ja) | 1985-09-30 | 1985-09-30 | ウエハの非接触位置決め装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6276643A true JPS6276643A (ja) | 1987-04-08 |
| JPH0224380B2 JPH0224380B2 (cg-RX-API-DMAC7.html) | 1990-05-29 |
Family
ID=16661310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21477485A Granted JPS6276643A (ja) | 1985-09-30 | 1985-09-30 | ウエハの非接触位置決め装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6276643A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01106440A (ja) * | 1987-10-20 | 1989-04-24 | Fujitsu Ltd | ウエハ位置決め装置 |
| US6677602B1 (en) * | 2000-08-18 | 2004-01-13 | Sensys Instruments Corporation | Notch and flat sensor for wafer alignment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592714U (ja) * | 1992-05-12 | 1993-12-17 | 株式会社中山製鋼所 | 鋼板の超音波探傷試験作業機 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59208849A (ja) * | 1983-05-13 | 1984-11-27 | Hitachi Ltd | 板状物の位置合わせ方法および装置 |
| JPS6132539A (ja) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | ウエハ位置決め装置 |
-
1985
- 1985-09-30 JP JP21477485A patent/JPS6276643A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59208849A (ja) * | 1983-05-13 | 1984-11-27 | Hitachi Ltd | 板状物の位置合わせ方法および装置 |
| JPS6132539A (ja) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | ウエハ位置決め装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01106440A (ja) * | 1987-10-20 | 1989-04-24 | Fujitsu Ltd | ウエハ位置決め装置 |
| US6677602B1 (en) * | 2000-08-18 | 2004-01-13 | Sensys Instruments Corporation | Notch and flat sensor for wafer alignment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224380B2 (cg-RX-API-DMAC7.html) | 1990-05-29 |
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