Invention Application
US20160087142A1 SEMICONDUCTOR LAYER SEQUENCE AND METHOD FOR OPERATING AN OPTOELECTRONIC COMPONENT 有权
半导体层序列和操作光电元件的方法

  • Patent Title: SEMICONDUCTOR LAYER SEQUENCE AND METHOD FOR OPERATING AN OPTOELECTRONIC COMPONENT
  • Patent Title (中): 半导体层序列和操作光电元件的方法
  • Application No.: US14769831
    Application Date: 2014-04-11
  • Publication No.: US20160087142A1
    Publication Date: 2016-03-24
  • Inventor: Tobias MEYERJürgen OFF
  • Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
  • Priority: DE102013104351.8 20130429
  • International Application: PCT/EP2014/057414 WO 20140411
  • Main IPC: H01L33/06
  • IPC: H01L33/06 H05B33/08 H01L33/32
SEMICONDUCTOR LAYER SEQUENCE AND METHOD FOR OPERATING AN OPTOELECTRONIC COMPONENT
Abstract:
The semiconductor layer sequence includes an n-conductive layer, a p-conductive layer and an active zone located therebetween. The active zone comprises N quantum wells with N≧2. At a first working point (W1) at a first current density, the quantum wells have a first emission wavelength and, at a second working point (W2) at a second current density, a second emission wavelength. At least two of the first emission wavelengths differ from one another and at least some of the second emission wavelengths differ from the first emission wavelengths. The first current density is smaller than the second current density and the current densities differ from one another at least by a factor of 2.
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