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Patent Searching and Data


Title:
FUNCTIONAL BUILDING MATERIAL FOR WINDOWS
Document Type and Number:
WIPO Patent Application WO/2018/038329
Kind Code:
A1
Abstract:
Provided is a matte gray functional building material for windows, comprising: a transparent glass substrate; and a low-emissivity coating formed on one surface of the transparent glass substrate, wherein the low-emissivity coating comprises a lower light-absorbing layer, a light-absorbing metal layer, and a low-emissivity layer, the lower light-absorbing layer comprises chromium nitride and has a color index a* value of -5 to 5 and a color index b* value of -5 to 5, which are measured by means of a colorimeter for visible light transmitting color, the other surface of the transparent glass substrate, on which the low-emissivity coating is not coated, has a color index a* value of -5 to 5, a color index b* of -5 to 5, which are measured by means of a colorimeter for reflected color, and has a visible transmittance of 20-60%, and the visible reflectivity of the other surface of the transparent glass substrate, on which the low-emissivity coating is not coated, is 1-15%.

Inventors:
KWON, Dae-Hoon (#306-204, 21 Gwanpyeong-ro 212beon-gil, Dongan-gu,Anyang-si, Gyeonggi-do, 14051, KR)
JUN, Youn-Ki (#322-701, 12 Byeoryang-ro,Gwacheon-si, Gyeonggi-do, 13835, KR)
PARK, Sung-Jin (4F 33, Janggi-roGyeyang-gu, Incheon, 21007, KR)
YOU, Hyun-Woo (#101-1203, 269 Annam-ro,Bupyeong-gu, Incheon, 21361, KR)
CHOI, Young-Woo (#101-102, 37 Hoseong-ro, Dongan-gu,Anyang-si, Gyeonggi-do, 14127, KR)
Application Number:
KR2016/014413
Publication Date:
March 01, 2018
Filing Date:
December 09, 2016
Export Citation:
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Assignee:
LG HAUSYS, LTD. (One IFC Building, 10 Gukjegeumyung-roYeongdeungpo-gu, Seoul, 07326, KR)
International Classes:
E06B3/54; C03C17/36; H01B3/10
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (3F Hanyang Bldg, 123 Yeoksam-roGangnam-gu, Seoul, 06243, KR)
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