Light radiating semiconductor device and arrangement containing same

Light radiating semiconductor device and arrangement containing same

  • CN 1,893,136 B
  • Filed: 06/26/1997
  • Issued: 03/12/2014
  • Est. Priority Date: 06/26/1996
  • Status: Active Grant
First Claim
Patent Images

1. luminous semiconductor device,Have a semiconductor body (1), it launches electromagnetic radiation when described semiconductor device work,Have at least one first and at least one second electrical lead (2,3), it is connected conductively with described semiconductor body (1), andThere is a luminescence conversion element that includes at least one fluorescer,It is characterized in that:

  • Described semiconductor body (1) has a semiconductor multilayer structure (7), it is suitable for launching the electromagnetic radiation of the first wavelength period when described semiconductor device work, the ray of this first wavelength period in ultraviolet, indigo plant and/or green spectral range forms, andDescribed luminescence conversion element is transformed into the ray that comes from described the first wavelength period the ray of the second wave length section that is different from this first wavelength period and this ray is sent, make this semiconductor device launch the secondary colour white light being formed by the visual ray of described the first wavelength period and the visual ray of described second wave length section, the spectrum of wherein said secondary colour white light has the ray in the complementary wavelength section that blue light and gold-tinted form, and described spectrum at least extends to the wavelength up to 700nm.

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