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1. (WO2016177633) HIGH CONTRAST LIGHT EMITTING DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/177633    International Application No.:    PCT/EP2016/059562
Publication Date: 10.11.2016 International Filing Date: 28.04.2016
IPC:
H01L 51/52 (2006.01), H01L 51/50 (2006.01)
Applicants: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED [GB/GB]; Unit 12 Cardinal Park, Cardinal Way, Godmanchester Cambridgeshire PE29 2XG (GB)
Inventors: DARTNELL, Nicholas; (GB).
BURROUGHES, Jeremy; (GB).
FLEISSNER, Arne; (DE)
Agent: SHARP, Alan, Cooper; (GB)
Priority Data:
1507726.6 06.05.2015 GB
Title (EN) HIGH CONTRAST LIGHT EMITTING DEVICE
(FR) DISPOSITIF ÉLECTROLUMINESCENT À CONTRASTE ÉLEVÉ
Abstract: front page image
(EN)An organic light emitting device having a layered structure comprising: a getter layer (6); an adhesive layer (5); a non-transparent cathode layer (4); a light-emitting layer (3); and a transparent anode layer (2); wherein the getter layer or adhesive layer include light absorbing materials to improve contrast in use.
(FR)Dispositif électroluminescent organique organique ayant une structure en couches comprenant: une couche de getter (6); une couche adhésive (5); une couche de cathode (4) non transparente; une couche émettrice de lumière (3); et une couche d'anode (2) transparente; la couche de getter ou la couche adhésive comprenant des matériaux absorbant la lumière pour améliorer le contraste lors de l'utilisation.
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, KR, 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: English (EN)
Filing Language: English (EN)