Title:
FLEXIBLE LED DISPLAY MODULE
Document Type and Number:
WIPO Patent Application WO/2020/105792
Kind Code:
A1
Abstract:
A flexible LED display module is disclosed. A flexible LED display module comprises: a flexible circuit board divided into a main area, an edge area, and a middle area positioned between the main area and the edge area; a plurality of LEDs formed on the upper surface of the main area; a controller unit formed on the upper surface of the edge area; a curved unit formed by the bending of the middle area; and a viscoelastic layer which covers the main area, the edge area, and the curved unit, and which includes an upper viscoelastic film and a lower viscoelastic film coupled with the flexible circuit board therebetween, wherein a cutting surface, on which the viscoelastic layer is cut, is formed along a cutting line through which the viscoelastic layer, at which the upper viscoelastic film and the lower viscoelastic film come in contact, passes in a vertical direction.
Inventors:
YOO TAEKYUNG (KR)
Application Number:
PCT/KR2018/015890
Publication Date:
May 28, 2020
Filing Date:
December 14, 2018
Export Citation:
Assignee:
LUMENS CO LTD (KR)
International Classes:
H01L27/15; H01L23/00; H01L23/538
Foreign References:
| US20170294495A1 | 2017-10-12 | |||
| JP2017138570A | 2017-08-10 | |||
| KR20150062237A | 2015-06-08 | |||
| US10026757B1 | 2018-07-17 | |||
| KR20180032742A | 2018-04-02 |
Attorney, Agent or Firm:
RYU, Changyeol (KR)
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