Patent SG-11201804992Y-A (SG)
Title: Dopant, charge transfer salt and organic electronic device
Inventor: KUGLER THOMAS
IPC: H01L51/30
Filed: 2016-12-16
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization M1111101110101011111 HO 111110111010111110011011010110111110111011# 11 International Bureau .. .... ..Y1 j (10) International Publication Number .... ...,,, (43) International Publication Date WO 2017/103610 Al 22 June 2017(22.06.2017) WIPO I PCT (51) International Patent Classification: Cardinal Park, Cardinal Way, Godmanchester Cambridge - CO7D 235/18 (2006.01) H01B 1/12 (2006.01) shire PE29 2XG (GB). CO8G 61/02 (2006.01) H01L 51/30 (2006.01) C08G 61/10 (2006.01) HOlL 51/52 (2006.01) (74) Agents: GILANI, Anwar et al.; Venner Shipley LLP, Byron House, Cambridge Business Park, Cowley Road, (21) International Application Number: Cambridge Cambridgeshire CB4 OWZ (GB). PCT/GB2016/053967 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 16 December 2016 (16.12.2016) 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, (25) Filing Language: English DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (26) Publication Language: English HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (30) Priority Data: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 1522439.7 18 December 2015 (18.12.2015) GB NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 1602928.2 19 February 2016 (19.02.2016) GB RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 1602925.8 19 February 2016 (19.02.2016) GB TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, PCT/GB2016/052347 29 July 2016 (29.07.2016) GB ZA, ZM, ZW. (71) Applicants: CAMBRIDGE DISPLAY TECHNOLOGY (84) Designated States (unless otherwise indicated, for every LIMITED [GB/GB]; Unit 12 Cardinal Park, Cardinal kind of regional protection available): ARIPO (BW, GH, Way, Godmanchester Cambridgeshire PE29 2XG (GB). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, SUMITOMO CHEMICAL CO., LTD [JP/JP]; Shinkawa 2-chome, Chuo-ku, Tokyo, Tokyo 27-1, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, 104-8260 TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, (JP). Inventors: KUGLER, Thomas; c/o Cambridge Display LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, (72) = Technology Limited, Unit 12 Cardinal Park, Cardinal Way, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Godmanchester Cambridgeshire PE29 2XG (GB). GW, KM, ML, MR, NE, SN, TD, TG). ZUBERI, Sheena; c/o Cambridge Display Technology Published: Limited, Unit 12 Cardinal Park, Cardinal Way, God- manchester Cambridgeshire PE29 2XG (GB). BOURCET, with international search report (Art. 21(3)) Florence; c/o Cambridge Display Technology Limited, — before the expiration of the time limit for amending the Unit 12 Cardinal Park, Cardinal Way, Godmanchester claims and to be republished in the event of receipt of Cambridgeshire PE29 2XG (GB). GIGUERE, Jean-Ben- amendments (Rule 48.2(h)) oit; c/o Cambridge Display Technology Limited, Unit 12 Title: DOPANT, CHARGE TRANSFER SALT AND ORGANIC ELECTRONIC DEVICE (54) (Core)n — (X)m (I) Ff Il (1=3 1 ) x / N \ — ..,\'', '..... ....„.,...--- / R 4 / © 1-1 1 _.., ....\"--.-5 7----- N 7 \ / N \ IV M © \ __,, 1-4\" (II) Il IN 1-1 (57) : A compound of formula (I): (Core)n — (X)m wherein Core is a core group; n is 0 and m is 1, or n is 1 and m is at least 0 1; and X is a group of formula (II): wherein: R I , R and R 3 5 are each independently H or a substituent; R 2 and R 4 are each a substitu- \" ent; one of R'-R 5 isa direct bond or divalent linking group linking the group of formula (II) to Core in the case where n is 1; x and y C are 0, 1, 2, 3 or 4; and the compound of formula (I) is substituted with at least one ionic substituent. The compound may be used as an n-dopant to dope an organic semiconductor.