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Patent Searching and Data


Title:
LED LIGHTING LAMP HAVING BLUE LIGHT BLOCKING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/014802
Kind Code:
A1
Abstract:
The present invention relates to an LED lighting lamp having a blue light blocking function and, more specifically, to an LED lighting lamp having a blue light blocking function, which maximizes the effect of blocking blue light that is harmful to the human body, minimizes a change in the original color temperature of an LED light source, and minimizes a decrease in total light transmittance except for harmful blue light to have excellent light efficiency, and which simultaneously can be applied to various lighting lamps regardless of the shape of a lighting lamp, has a beautiful exterior color and color temperature, and minimizes an increase in manufacturing cost due to blue light blocking.

Inventors:
LEE AE-JUNG (KR)
BAE HEAY-JIN (KR)
Application Number:
PCT/KR2020/018590
Publication Date:
January 20, 2022
Filing Date:
December 17, 2020
Export Citation:
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Assignee:
PLUSWELL CO LTD (KR)
International Classes:
F21V9/40; C08K5/00; C08K5/09; C08K5/10; C08K5/132; C08K5/3475; C08L33/12; C08L69/00; C08L83/00; F21Y115/10
Foreign References:
KR20170025287A2017-03-08
KR101612940B12016-04-15
KR101540114B12015-07-29
KR20170060530A2017-06-01
KR101463956B12014-11-26
Attorney, Agent or Firm:
IDUS PATENT LAW FIRM (KR)
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