JPH0469722B2 - - Google Patents

Info

Publication number
JPH0469722B2
JPH0469722B2 JP60102256A JP10225685A JPH0469722B2 JP H0469722 B2 JPH0469722 B2 JP H0469722B2 JP 60102256 A JP60102256 A JP 60102256A JP 10225685 A JP10225685 A JP 10225685A JP H0469722 B2 JPH0469722 B2 JP H0469722B2
Authority
JP
Japan
Prior art keywords
semiconductor wafer
half mirror
light
scale
movement
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
Application number
JP60102256A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61259106A (ja
Inventor
Koji Akyama
Makoto Sato
Hideto Iwaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP60102256A priority Critical patent/JPS61259106A/ja
Publication of JPS61259106A publication Critical patent/JPS61259106A/ja
Publication of JPH0469722B2 publication Critical patent/JPH0469722B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
JP60102256A 1985-05-14 1985-05-14 半導体ウェハ位置検出方法 Granted JPS61259106A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60102256A JPS61259106A (ja) 1985-05-14 1985-05-14 半導体ウェハ位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60102256A JPS61259106A (ja) 1985-05-14 1985-05-14 半導体ウェハ位置検出方法

Publications (2)

Publication Number Publication Date
JPS61259106A JPS61259106A (ja) 1986-11-17
JPH0469722B2 true JPH0469722B2 (en]) 1992-11-09

Family

ID=14322510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60102256A Granted JPS61259106A (ja) 1985-05-14 1985-05-14 半導体ウェハ位置検出方法

Country Status (1)

Country Link
JP (1) JPS61259106A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01269002A (ja) * 1988-04-21 1989-10-26 Mitsutoyo Corp ２次元変位検出装置

Also Published As

Publication number Publication date
JPS61259106A (ja) 1986-11-17

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