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Glass-silicon assemblies

  • US 3,408,222 A
  • Filed: 08/23/1965
  • Issued: 10/29/1968
  • Est. Priority Date: 08/23/1965
  • Status: Expired due to Term
First Claim
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1. A VAPOR-TIGHT, BUBBLE-FREE, SUBSTANTIALLY STRAIN-FREE GLASS-SILICON ASSEMBLY CONSISTING OF A SILICON MEMBER UNITED TO A BODY OF GLASS APPROXIMATELY MATCHING THE THERMAL EXPANSION OF SILICON BY MEANS OF A RELATIVELY THIN LAYER OF A GLASS WHICH IN THE MOLTEN STATE DOES NOT REACT WITH SILICON TO PRODUCE BUBBLES AND WHICH HAS A COEFFICIENT OF THERMAL EXPANSION BETWEEN 25*C. AND 300*C. OF BETWEEN 2.4X10-6 AND 3.6X10-6 CM. PER CM. PER DEGREE CENTIGRADE.

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