Patents Examined by G. U. Hugo
  • Method of making an LED array
    Patent number: 4999310
    Abstract: A method of making an LED array capable of enhancing an internally generated light density with heterojunction by supporting the LED array with a current injection region by growing heterogeneous film and diffusing a zinc impurity. The improved LED array is capable of producing a high optical power by radiating efficiently a generated light beam without disturbance.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: March 12, 1991
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Ki-Joon Kim