U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20060019026 - Manufacturing method of OLED display and apparatus for manufacturing the OLED display

Application 20060019026 Filed on August 26, 2005. Published on January 26, 2006

Inventors

Assignee

US Class

427/66Electroluminescent lamp

Attorney, Agent or Firm

Foreign Documents

  • 2000-49287 KR 08/24/2000

International Class

B05D 5/06

Issued Patent Number:

7588795


Abstract text


A manufacturing method of an active matrix organic light emitting diode (AMOLED) display and an apparatus for manufacturing the AMOLED display, where the display has improved surface flatness and thickness uniformity as well as an improved image quality at edge regions of a pattern. According to the exemplary embodiment of the present invention, an anode electrode is formed on a lower structure of a substrate, an organic layer is formed on the anode electrode by imaging a complex laser beam on a donor film disposed on the substrate having light emitting materials, the complex laser beam having energy distribution inclination over 2%/μm at a threshold energy. The donor film is removed, and a cathode electrode is formed on the organic layer.

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