Invention Grant
US07919342B2 Patterned inorganic LED device 有权
图案无机LED器件

  • Patent Title: Patterned inorganic LED device
  • Patent Title (中): 图案无机LED器件
  • Application No.: US12266775
    Application Date: 2008-11-07
  • Publication No.: US07919342B2
    Publication Date: 2011-04-05
  • Inventor: Ronald S. Cok
  • Applicant: Ronald S. Cok
  • Applicant Address: US NY Rochester
  • Assignee: Eastman Kodak Company
  • Current Assignee: Eastman Kodak Company
  • Current Assignee Address: US NY Rochester
  • Agent Raymond L. Owens
  • Main IPC: H01J9/12
  • IPC: H01J9/12
Patterned inorganic LED device
Abstract:
A method of making an inorganic light-emitting diode display having a plurality of light-emitting elements including providing a substrate, and forming a plurality of patterned electrodes over the substrate. A raised area is formed around each patterned electrode to provide a well before depositing a dispersion containing inorganic, light-emissive core/shell nano-particles into each well. The dispersion is dried to form a light-emitting layer including the inorganic, light-emissive core/shell nano-particles. An unpatterned, common electrode is formed over the light-emitting layer. The light-emitting layer emits light by the recombination of holes and electrons supplied by the electrodes.
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