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Patent Searching and Data


Title:
OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2024/034943
Kind Code:
A1
Abstract:
An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed above the first substrate; a second substrate disposed above the first substrate; a second electrode disposed below the second substrate; and a light conversion part disposed between the first electrode and the second electrode. The light conversion part includes alternately arranged accommodation portions and partition wall portions. A light conversion material including a dispersion liquid and light conversion particles dispersed in the dispersion liquid is provided inside the accommodation portions. Each of the partition wall portions has a first width which is the long width of the partition wall portion and a second width which is the short width of the partition wall portion, and each of the accommodation portions has a third width which is the long width of the accommodation portion and a fourth width which is the short width of the accommodation portion. The third width is greater than the second width.

Inventors:
LEE IN HAE (KR)
KIM BYUNG SOOK (KR)
LEE GYU LIN (KR)
JU CHAN MI (KR)
Application Number:
PCT/KR2023/011085
Publication Date:
February 15, 2024
Filing Date:
July 28, 2023
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02F1/167; G02B26/00; G02B26/08; G02F1/13; G02F1/1333; G02F1/1335; G02F1/1676; H10K50/85; H10K50/86
Foreign References:
KR20210014423A2021-02-09
JP4637747B22011-02-23
KR20200007322A2020-01-22
KR20150125051A2015-11-09
KR20210152258A2021-12-15
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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