Patent SG-11201900389S-A (SG)
Title: Formulation for led encapsulation material
Inventor: GROTTENMUELLER RALF
IPC: H01L33/56
Filed: 2017-07-14
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 0111111 111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2018/015283 Al 25 January 2018 (25.01.2018) WI P0 I P C T (51) International Patent Classification: GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, C08K 3/18 (2006.01) CO9D 183/08 (2006.01) UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, C08K 3/22 (2006.01) CO8L 83/14 (2006.01) TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, CO9D 183/06 (2006.01) HO1L 33/56 (2010.01) EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (21) International Application Number: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, PCT/EP2017/067804 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (22) International Filing Date: 14 July 2017 (14.07.2017) Published: — (25) Filing Language: English with international search report (Art. 2 I (3)) (26) Publication Language: English (30) Priority Data: 62/363,578 18 July 2016 (18.07.2016) US (71) Applicant: AZ ELECTRONIC MATERIALS (LUX- EMBOURG) S.A.R.L. [LU/LU]; 46 Place Guillaume II, 1648 Luxembourg (LU). (72) Inventors: GROTTENMUELLER, Ralf; Schoen- bergstrasse 35, 65199 WIESBADEN (DE). CASAS GAR- CIA-MINGUILLAN, Abraham; Schwalbacher Strasse 44, 65183 WIESBADEN (DE). KITA, Fumio; Rhe- instrasse 105, 65185 WIESBADEN (DE). WAGNER, Dieter; Hackenbaum 1, 65207 WIESBADEN (DE). WIACEK, Robert J.; c/o Pixelligent, 6411 Beckley Street, Holabird Business Park, Baltimore, MD 21224 (US). RUSSELL, Daniel P.; c/o Pixelligent, 6411 Beckley Street, Holabird Business Park, Baltimore, MD 21224 (US). WIL- LIAMS, Zehra Serpil Gonen; c/o Pixelligent, 6411 Beck- ley Street, Holabird Business Park, Baltimore, MD 21224 (US). Agent: B2B PATENTS; c/o Merck Patent GmbH, 64271 (74) Darmstadt (DE). Designated States (unless otherwise indicated, for every kind of national protection available): 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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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. = (81) ,_ 1 (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, M co el (54) Title: FORMULATION FOR LED ENCAPSULATION MATERIAL ir) Il (57) : The present invention relates to a formulation suitable for the preparation of a highly refractive encapsulation material 0 ----. with good barrier properties towards water vapor for an LED, to an encapsulation material for an LED having a high refractive index and GC ,_ 1 good barrier properties towards water vapor which is obtainable from said formulation and to a light emitting device (LED) comprising N said encapsulation material. The formulation comprises a polymer comprising a first repeating unit M and a second repeating unit M 1 2 ; and a surface-modified zirconium dioxide nanocrystal. C