3821777

Information

• Patent Grant
• 3821777

• References
• Source

• Patent Number

  3,821,777

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • H01L31/107 - the potential barrier working in avalanche mode
  • H01L31/11 - characterised by two potential barriers or surface barriers
  • Y10S148/065 - Gp III-V generic compounds-processing
  • Y10S148/067 - Graded energy gap
  • Y10S148/072 - Heterojunctions
  • Y10S148/099 - LED, multicolor
  • Y10S148/107 - Melt

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 438 - Semiconductor device manufacturing: process