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Patent Searching and Data


Title:
LED DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/112206
Kind Code:
A1
Abstract:
An LED display panel is disclosed. The LED display panel comprises: a light-transmitting base part including a first surface and a second surface opposite to the first surface; a submount substrate opposite to the second surface of the base part; a plurality of epitaxial cells interposed between the base part and the submount substrate and arrayed in a matrix form on the second surface of the base part; and a wavelength conversion part coupled to the first surface of the base part so as to convert the wavelength of light emitted from the plurality of epitaxial cells, wherein: the wavelength conversion part comprises a quantum dot film and an upper light-transmitting protective layer formed on the upper surface of the quantum dot film; and a plurality of anti-spreading patterns corresponding to the plurality of epitaxial cells (EC) respectively are formed on the upper protective layer.

Inventors:
YOO TAEKYUNG (KR)
Application Number:
PCT/KR2018/014306
Publication Date:
June 13, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
LUMENS CO LTD (KR)
International Classes:
H01L25/075; H01L33/00; H01L33/04; H01L33/50; H01L33/58
Foreign References:
KR20170047641A2017-05-08
KR20110130853A2011-12-06
KR20160084992A2016-07-15
KR20170110547A2017-10-11
US20170236986A12017-08-17
Attorney, Agent or Firm:
RYU, Changyeol (KR)
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