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1. (WO2015122649) LED COLOR CHANGING MATERIAL WITH EXCELLENT COLOR CHANGE EFFICIENCY AND LIGHT EXTRACTION EFFICIENCY, AND PREPARATION METHOD THEREFOR
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/122649    International Application No.:    PCT/KR2015/001199
Publication Date: 20.08.2015 International Filing Date: 05.02.2015
IPC:
H01L 33/50 (2010.01), H01L 33/56 (2010.01)
Applicants: BASS CO., LTD [KR/KR]; 314 Hwangsaeul-ro, Bundang-gu Seongnam-si Gyeonggi-do 463-824 (KR)
Inventors: PARK, Tae-Ho; (KR).
HWANG, Pyeong-Ha; (KR).
LEE, Sang-Min; (KR).
BAEK, Jin-Wook; (KR).
LIM, Hyung-Seok; (KR)
Agent: DAE-A INTELLECTUAL PROPERTY CONSULTING; 3F, Hanyang Bldg., 123 Yeoksam-ro Gangnam-gu Seoul 135-936 (KR)
Priority Data:
10-2014-0016900 13.02.2014 KR
Title (EN) LED COLOR CHANGING MATERIAL WITH EXCELLENT COLOR CHANGE EFFICIENCY AND LIGHT EXTRACTION EFFICIENCY, AND PREPARATION METHOD THEREFOR
(FR) MATÉRIAU DE CHANGEMENT DE COULEUR DE DEL PRÉSENTANT UNE EFFICACITÉ DE CHANGEMENT DE COULEUR ET UN RENDEMENT D'EXTRACTION DE LUMIÈRE EXCELLENTS, ET SON PROCÉDÉ DE PRÉPARATION
(KO) 색변환 효율 및 광 추출 효율이 우수한 LED 색변환 소재 및 그 제조 방법
Abstract: front page image
(EN)In an LED color changing material according to the present invention, a phosphor is dispersed in glass, wherein the glass comprises A) 55-70 wt% of SiO2, B) 10-22 wt% of Al2O3, C) 1-15 wt% of B2O3, and D) 10 wt% or less of CaO and 2-10 wt% of SrO, and R2O (R = Li, Na, K, Rb and Cs), Sb2O3, F, Cl, SO3, P2O5, V2O5, PbO and Bi2O3 are not intentionally added.
(FR)Dans un matériau de changement de couleur de DEL selon la présente invention, une substance fluorescente est dispersée dans du verre, le verre comprenant A) entre 55 et 70 % en poids de SiO2, B) entre 10 et 22 % en poids d'Al2O3, C) entre 1 et 15 % en poids de B2O3, et D) 10 % en poids ou moins de CaO et entre 2 et 10 % en poids de SrO, et les composés R2O (R = Li, Na, K, Rb et Cs), Sb2O3, F, Cl, SO3, P2O5, V2O5, PbO et Bi2O3 ne sont pas ajoutés intentionnellement.
(KO)본 발명에 따른 LED 색변환 소재는 유리에 형광체가 분산되어 있으며, 상기 유리는 중량%로, A) SiO2 55~70%, B) Al2O3 10~22%, C) B2O3 : 1~15% 및 D) CaO : 10% 이하, SrO : 2~10%를 포함하고, 의도적으로 R2O(R = Li, Na, K, Rb 및 Cs), Sb2O3, F, Cl, SO3, P2O5, V2O5, PbO 및 Bi2O3이 첨가되지 않는다.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: Korean (KO)
Filing Language: Korean (KO)