OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

Title:

OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2022/025529

Kind Code:

A1

Abstract:

An optical path control member, according to an embodiment, comprises: a first substrate by which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and by which the first direction and the second direction are defined; a second electrode disposed under the second substrate; and an optical conversion unit disposed between the first electrode and the second electrode, wherein the second substrate and the second electrode include a cutting part penetrating the second substrate and the second electrode, the cutting part includes: a 1-1 cutting part and a 1-3 cutting part disposed to face each other in the second direction; a 1-2 cutting part disposed adjacent to the 1-1 cutting part and spaced apart from the 1-1 cutting part; and a 1-4 cutting part disposed adjacent to the 1-3 cutting part and spaced apart from the 1-3 cutting part, a 1-1 sealing part and a 1-3 sealing part are respectively disposed in the 1-1 cutting part and the 1-3 cutting part, and a 1-2 sealing part and a 1-4 sealing part are respectively disposed inside the 1-2 cutting part and the 1-4 cutting part.

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Inventors:

PARK JIN GYEONG (KR)
LEE JONG SIK (KR)
KIM BYUNG SOOK (KR)
YANG HYUNG WOO (KR)

Application Number:

PCT/KR2021/009522

Publication Date:

February 03, 2022

Filing Date:

July 23, 2021

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

G02F1/167; G02B5/20; G02B26/08; G02F1/1335; G02F1/1675; H01L27/32; H01L51/52

Domestic Patent References:

WO2015122083A1

2015-08-20

Foreign References:

JP2010085566A	2010-04-15
JP2009288499A	2009-12-10
KR20180004879A	2018-01-15
JP2009229689A	2009-10-08

Attorney, Agent or Firm:

HAW, Yong Noke (KR)

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