3893044

Information

• Patent Grant
• 3893044

• References
• Source

• Patent Number

  3,893,044

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • H01S5/227 - Buried mesa structure; Striped active layer
  • H01L33/00 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof Details thereof
  • H01S5/2275 - mesa created by etching
  • Y10S148/049 - Equivalence and options
  • Y10S148/051 - Etching
  • Y10S148/065 - Gp III-V generic compounds-processing
  • Y10S148/067 - Graded energy gap
  • Y10S148/072 - Heterojunctions
  • Y10S148/145 - Shaped junctions
  • Y10S148/169 - Vacuum deposition

• US Classifications

  • 372 - Coherent light generators
  • 148 - Metal treatment