JPH0576780B2 - - Google Patents
Info
- Publication number
- JPH0576780B2 JPH0576780B2 JP59021621A JP2162184A JPH0576780B2 JP H0576780 B2 JPH0576780 B2 JP H0576780B2 JP 59021621 A JP59021621 A JP 59021621A JP 2162184 A JP2162184 A JP 2162184A JP H0576780 B2 JPH0576780 B2 JP H0576780B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- signal
- zero point
- ccd
- detection
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2162184A JPS60167341A (ja) | 1984-02-10 | 1984-02-10 | 微細パタ−ン検出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2162184A JPS60167341A (ja) | 1984-02-10 | 1984-02-10 | 微細パタ−ン検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60167341A JPS60167341A (ja) | 1985-08-30 |
JPH0576780B2 true JPH0576780B2 (enrdf_load_stackoverflow) | 1993-10-25 |
Family
ID=12060126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2162184A Granted JPS60167341A (ja) | 1984-02-10 | 1984-02-10 | 微細パタ−ン検出方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60167341A (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760206A (en) * | 1980-09-30 | 1982-04-12 | Fujitsu Ltd | Measuring method for length |
JPS5769234U (enrdf_load_stackoverflow) * | 1980-10-15 | 1982-04-26 |
-
1984
- 1984-02-10 JP JP2162184A patent/JPS60167341A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60167341A (ja) | 1985-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4725722A (en) | Automatic focusing method and apparatus utilizing contrasts of projected pattern | |
US4498776A (en) | Electro-optical method and apparatus for measuring the fit of adjacent surfaces | |
JPH0754252B2 (ja) | Z軸方向位置測定方法及び装置 | |
JP2833908B2 (ja) | 露光装置における位置決め装置 | |
US7115890B2 (en) | Method and apparatus for inspecting a sample having a height measurement ahead of a focal area | |
EP0316624A2 (en) | Improved imaging and inspection apparatus and method | |
JP2539778B2 (ja) | 検査方法および検査装置 | |
JPS6244201B2 (enrdf_load_stackoverflow) | ||
JP3180091B2 (ja) | レーザーオートフォーカスによる非接触寸法測定方法 | |
JPS5847209A (ja) | 表面形状測定装置 | |
JPH0576780B2 (enrdf_load_stackoverflow) | ||
EP0019941B1 (en) | Reduction projection aligner system | |
JP2002511575A (ja) | 自動焦点調整原理による材料表面の点走査式輪郭決定のための方法及び座標測定器 | |
JPH04142410A (ja) | 形状認識装置 | |
JPH0540158A (ja) | 集積回路の電界測定用プローブ位置決め方法および位置決め装置 | |
KR100327038B1 (ko) | 웨이퍼 정렬 장치 | |
CN107783379B (zh) | 一种测量信息的补偿方法 | |
JP3068695B2 (ja) | ダハ面測定装置 | |
JPH02157608A (ja) | ダンパー装置 | |
JPH04158203A (ja) | パターンの位置ずれ測定装置 | |
JPH0599620A (ja) | エツジ検出装置 | |
KR100380133B1 (ko) | 광센서에서 피측정물의 반사광 강도에 따른 오차 보상방법 | |
JPS5813842B2 (ja) | 厚み測定装置 | |
JPH10270304A (ja) | 露光パターンの評価方法、露光パターンの評価用マーク及び露光パターンの評価装置 | |
JPS6363907A (ja) | 非接触式高さ測定方法 |