Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MICROLENS ARRAY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/020611
Kind Code:
A1
Abstract:
The present invention provides a microlens array characterized by comprising: a shutter bezel substrate, at least one surface of which is coated with a photoresist layer; a first lens substrate disposed on one of the two surfaces of the shutter bezel substrate; a first lens array disposed on one surface among the two surfaces of the first lens substrate that is not the surface that contacts the shutter bezel substrate; a second lens substrate disposed on the other of the two surfaces of the shutter bezel substrate; and a second lens array disposed on the one surface among the two surfaces of the second lens substrate that is not the surface that contacts the shutter bezel substrate, wherein an alignment mark is formed on at least one among the first and second lens substrates.

Inventors:
LEE JONGMOO (KR)
KIM EUNYOUNG (KR)
YOU SEJOON (KR)
Application Number:
PCT/KR2019/009441
Publication Date:
February 04, 2021
Filing Date:
July 29, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02B3/00; G02B1/10
Foreign References:
US8456743B22013-06-04
JP4888241B22012-02-29
US20080123199A12008-05-29
KR20100055023A2010-05-26
JP2008152040A2008-07-03
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
Download PDF: