JPS54134983A - Positioning unit - Google Patents
Positioning unitInfo
- Publication number
- JPS54134983A JPS54134983A JP4298778A JP4298778A JPS54134983A JP S54134983 A JPS54134983 A JP S54134983A JP 4298778 A JP4298778 A JP 4298778A JP 4298778 A JP4298778 A JP 4298778A JP S54134983 A JPS54134983 A JP S54134983A
- Authority
- JP
- Japan
- Prior art keywords
- straight
- motor
- line motion
- driving
- vacuum chamber
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3435—Target holders (includes backing plates and endblocks)
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Electron Beam Exposure (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
PURPOSE:To attain positioning by driving a table through a rotary motion and a straight-line motion without mutual interference. CONSTITUTION:Motor 14 drives slider 12 to give driving shaft 9 a straight-line motion. Then, driving shaft 9 is turned by motor 11 to displace X table 7 in the X direction through the straight-line motion, and Y table 5 is driven by a rotary motion by way of worm 19 and worm gear 18. In the above constitution, a motor can be placed outside of vacuum chamber 3, influence upon electron beams and a semiconductor sample is removed, and the driving part inside of the vacuum chamber can be operated via one link shaft, so that the fabrication and maintenance will be simplified.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4298778A JPS54134983A (en) | 1978-04-12 | 1978-04-12 | Positioning unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4298778A JPS54134983A (en) | 1978-04-12 | 1978-04-12 | Positioning unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54134983A true JPS54134983A (en) | 1979-10-19 |
Family
ID=12651375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4298778A Pending JPS54134983A (en) | 1978-04-12 | 1978-04-12 | Positioning unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54134983A (en) |
-
1978
- 1978-04-12 JP JP4298778A patent/JPS54134983A/en active Pending
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