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Pub. No.: WO/2016/056836 International Application No.: PCT/KR2015/010589
Publication Date: 14.04.2016 International Filing Date: 07.10.2015
H01L 33/50 (2010.01)
Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
characterised by the semiconductor body packages
Wavelength conversion elements
서울반도체 주식회사 SEOUL SEMICONDUCTOR CO., LTD. [KR/KR]; 경기도 안산시 단원구 산단로163번길 97-11 1블럭 25 1B-25, 97-11, Sandan-ro 163beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do 15429, KR
오광용 OH, Kwang Yong; KR
강민경 KANG, Min Kyung; KR
김명진 KIM, Myung Jin; KR
남기범 NAM, Ki Bum; KR
오지연 OH, Ji Youn; KR
박상신 PARK, Sang Shin; KR
특허법인에이아아피 AIP PATENT & LAW FIRM; 서울시 강남구 테헤란로 14길 30-1 30-1, Teheran-ro 14-gil, Gangnam-gu Seoul 06239, KR
Priority Data:
(KO) 발광 장치
(EN) The present invention relates to a light emitting device comprising a fluorescent substance having a narrow full width at half maximum. The light emitting device according to the present invention comprises: a housing; a light emitting diode chip arranged on the housing; a wavelength conversion unit for covering the light emitting diode chip; a first fluorescent substance distributed inside the wavelength conversion unit so as to emit green light; and second and third fluorescent substances distributed inside the wavelength conversion unit so as to emit red light, wherein the second fluorescent substance is a fluorescent substance having a chemical formula of A2MF6: Mn4+, A is one of Li, Na, K, Rb, Ce and NH4, M is one of Si, Ti, Nb and Ta, and the third fluorescent substance has a mass range of 0.1 to 1 wt% with regard to the wavelength conversion unit.
(FR) La présente invention concerne un dispositif électroluminescent comprenant une substance fluorescente présentant une largeur de bande totale étroite à la moitié de l'intensité maximale. Le dispositif électroluminescent selon la présente invention comprend : un boîtier ; une puce de diode électroluminescente disposée sur le boîtier ; une unité de conversion de longueur d'onde destinée à couvrir la puce de diode électroluminescente ; une première substance fluorescente répartie à l'intérieur de l'unité de conversion de longueur d'onde de manière à émettre de la lumière verte ; et des deuxième et troisième substances fluorescentes réparties à l'intérieur de l'unité de conversion de longueur d'onde de manière à émettre de la lumière rouge, la deuxième substance fluorescente étant une substance fluorescente de formule chimique A2MF6 : Mn4+, A représentant un élément parmi le Li, Na, K, Rb, Ce et le NH4, M représentant un élément parmi le Si, Ti, Nb et le Ta, et la troisième substance fluorescente couvrant une plage de masse de 0,1 à 1 % en poids par rapport à l'unité de conversion de longueur d'onde.
(KO) 본 발명은 좁은 반치폭을 가지는 형광체를 포함하는 발광 장치에 대한 것이다. 본 발명에 따른 발광 장치는 하우징; 하우징에 배치되는 발광 다이오드 칩; 발광 다이오드 칩을 덮는 파장변환부; 파장변환부 내에 분포되어, 녹색광을 방출하는 제1 형광체; 파장변환부 내에 분포되어, 적색광을 방출하는 제2 형광체 및 제3 형광체를 포함하되, 제2 형광체는 A2MF6: Mn4+의 화학식을 가지는 형광체이고, A는 Li, Na, K, Rb, Ce 및 NH4 중 하나이고, M은 Si, Ti, Nb 및 Ta 중 하나이며, 제3 형광체는 파장변환부에 대하여 0.1 내지 1 wt%의 질량범위를 가진다.
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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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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)