Title:
LED DISPLAY MODULE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/070666
Kind Code:
A1
Abstract:
An LED display module is disclosed. The LED display module comprises: an active matrix substrate including a plurality of control elements; a plurality of solder bump pairs arranged into a matrix on the active matrix substrate by transfer printing; a plurality of LED chips respectively having electrode pairs connected to each of the plurality of solder bump pairs, and arranged into a matrix on the active matrix substrate by transfer printing; a grid-type partition wall formed on the active matrix substrate so as to partition the plurality of LED chips by unit of individual chips; a plurality of color cells; a multi-color cell layer having a plurality of color cells and aligned with the active matrix substrate so as to allow the plurality of color cells to be one-to-one matched with the plurality of LED chips, wherein the plurality of color cells include a first color cell, a second color cell, and a third color cell, which continue in one direction.
Inventors:
KIM DAEWON (KR)
KIM JINMO (KR)
CHOI JINWON (KR)
SHIN YOUNGHWAN (KR)
HER JIMIN (KR)
HAN SOL (KR)
LEE KYUJIN (KR)
KIM JINMO (KR)
CHOI JINWON (KR)
SHIN YOUNGHWAN (KR)
HER JIMIN (KR)
HAN SOL (KR)
LEE KYUJIN (KR)
Application Number:
PCT/KR2017/009642
Publication Date:
April 19, 2018
Filing Date:
September 04, 2017
Export Citation:
Assignee:
LUMENS CO LTD (KR)
International Classes:
H05B33/10; H01L21/52; H01L21/78; H01L23/00; H01L25/075; H01L27/15; H01L33/06; H01L33/50; H05B33/12
Foreign References:
| KR20160010869A | 2016-01-28 | |||
| US5662262A | 1997-09-02 | |||
| KR20160074336A | 2016-06-28 | |||
| KR101387847B1 | 2014-04-22 | |||
| KR20060125620A | 2006-12-06 |
Attorney, Agent or Firm:
RYU, Changyeol (KR)
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