Cavity glass / Cap glass|TECNISCO, LTD
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Cavity glass / Cap glass

Outline

Cavity glass   Hi-precision cavities can be formed inside of the glass wafer. With transparent and thinner finish on the cavity bottom, it can work as a window which transmits laser light or LED light without distortion, or through which observation is possible by an oil immersion microscope.
 
 

Features

・Transparent finish on the cavity bottom
Cavity glass Cavity glass Cavity glass
  Enlarged view Enlarged view
 
・Standard cavity type
Cavity glass Cavity glass Cavity glass
  Enlarged view Enlarged view
 
Applications
CMOS image sensor cap CMOS image sensor cap
Analytical well plate Analytical well plate
LD / LED cap LD / LED cap
 
Standard specifications
Material Glass
Glass size ≦φ200mm
Min. thickness 0.15mm
Thickness tolerance ±0.01mm
Min. cavity size φ0.1mm/□0.07mm
Cavity shape 制約なし
Cavity size tolerance ±0.02mm
Chipping ≦10μm
Cavity cross-section shape Straight / Taper / Step
Metallization process Possible on
- Top and bottom surfaces
- Sidewalls
Note: These are standard specifications.
In case you have any request other than these, please feel free to contact us.
 
 

End user market / Applications

Projector
・Display devices for projectors,etc
 
AV/Mobile

・RF-switches/relays for mobile devices such as smartphones, portable video games, digital cameras, car navigation systems,

Pressure sensors, Gyroscopes, Acceleration sensors, image sensors
・Display devices for mobile devices such as smartphones, portable video games, digital cameras
・Display devices for pico-projectors

 
 
Semiconductor
・RF-MEMS switches.
・Image sensors,etc
 
Automotive
・Pressure sensors, Acceleration sensors.
・Gyroscopes.
・LED,etc
 
 
 
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