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Patent Searching and Data


Title:
LIGHTING MODULE COMPRISING COLOR CONVERSION FILM
Document Type and Number:
WIPO Patent Application WO/2019/107937
Kind Code:
A1
Abstract:
The present specification relates to a lighting module comprising: a flexible substrate; a micro LED light source array provided on the flexible substrate; and a color conversion film laminated on the micro LED light source array, wherein the color conversion film comprises: a resin matrix; and organic phosphors dispersed in the resin matrix, and has a light emitting peak with a full width at half maximum of 50 nm or less when light having a wavelength of 450 nm is projected thereon, and a maximum emission wavelength within the range of 600 nm to 660 nm, and wherein the resin matrix comprises a thermoplastic resin having a glass transition temperature of 110°C to 145°C.

Inventors:
MIN, Sung Yong (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
SHIN, Dong Mok (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Nari (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Ji Ho (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
OH, Hye Mi (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/014867
Publication Date:
June 06, 2019
Filing Date:
November 28, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
F21S2/00; B32B27/20; B32B27/30; C09K11/06; F21K9/64; F21V9/40; G02B5/23; F21Y115/10
Foreign References:
KR20160094889A2016-08-10
JP2017164969A2017-09-21
JP2014013684A2014-01-23
KR20170025287A2017-03-08
KR20160024534A2016-03-07
Attorney, Agent or Firm:
CHUNG, Soon-Sung (6F Tower837 Bldg, 318 Gangnam-daero,,Gangnam-gu, Seoul, 06253, KR)
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