OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

WIPO Patent Application WO/2023/140533

A1

An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed above the first substrate; a second electrode disposed under the second substrate; and a light conversion unit that is disposed between the first electrode and the second electrode and includes an accommodation portion in which a light-converting material is disposed, wherein at least one electrode of the first electrode and the second electrode includes a plurality of pattern electrodes, the pattern electrodes extend in a direction different from the lengthwise direction of the accommodation portion, the pattern electrodes are arranged spaced apart from each other between a first end and a second end of the accommodation unit, the pattern electrodes include a first pattern electrode disposed adjacent to the first end and a second pattern electrode disposed farther away from the first end than the first pattern electrode, and voltages having different polarities are applied to the first pattern electrode and the second pattern electrode.

LEE GYU LIN (KR)
KIM BYUNG SOOK (KR)
KIM SEUNG JIN (KR)

PCT/KR2023/000050

July 27, 2023

January 02, 2023

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LG INNOTEK CO LTD (KR)

G02F1/167; G02B26/00; G02F1/1335; G02F1/1337; G06F3/041; H10K50/80

WO2021020802A1	2021-02-04
WO2021066368A1	2021-04-08

JP2020067655A	2020-04-30
KR20180004879A	2018-01-15
KR101971874B1	2019-04-25

HAW, Yong Noke (KR)

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