×

Oriented alumina substrate for epitaxial growth

  • US 10,435,815 B2
  • Filed: 02/22/2018
  • Issued: 10/08/2019
  • Est. Priority Date: 09/30/2015
  • Status: Active Grant
First Claim
Patent Images

1. An oriented alumina substrate for epitaxial growth, comprising:

  • alumina crystalline grains constituting a surface of the oriented alumina substrate,the alumina crystalline grains having a tilt angle of 0.4°

    to 0.98° and

    an average sintered grain size of 10 μ

    m or more.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×