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Organic Electroluminescent Device With Thermally Activated Delayed Fluorescence Material - EP2984692

The patent EP2984692 was granted to Merck Patent on Jan 31, 2018. The application was originally filed on Mar 18, 2014 under application number EP14711446A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2984692

MERCK PATENT
Application Number
EP14711446A
Filing Date
Mar 18, 2014
Status
Opposition Rejected
Jul 10, 2020
Grant Date
Jan 31, 2018
External Links
Slate, Register, Google Patents

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NIPPON STEEL CHEMICAL & MATERIALOct 24, 2018DEHNS -

Patent Citations (7) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2010090238
INTERNATIONAL-SEARCH-REPORTUS2012248968
OPPOSITIONEP2687530
OPPOSITIONEP2733761
OPPOSITIONUS2012037896
OPPOSITIONUS2012091438
OPPOSITIONUS2012256535

Non-Patent Literature (NPL) Citations (6) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
EXAMINATION- YAMADA T ET AL, "Revealing bipolar charge-transport property of 4,4'-N,N'-dicarbazolylbiphenyl (CBP) by quantum chemical calculations", ORGANIC ELECTRONICS, ELSEVIER, AMSTERDAM, NL, vol. 12, no. 1, ISSN 1566-1199, (20110101), pages 169 - 178, (20101227), XP027577002-
EXAMINATION- Shi-Jian Su ET AL, "SUPPLEMENTARY INFORMATION - Tuning Energy Levels of Electron-Transport Materials by Nitrogen Orientation for Electrophosphorescent Devices with an 'Ideal' Operating Voltage", Advanced Materials, DE, (20100615), vol. 22, no. 30, doi:10.1002/adma.200904249, ISSN 0935-9648, pages 3311 - 3316, XP055322581
EXAMINATION- Tomonori Yamada ET AL, "Supplementary Material - Revealing Bipolar Charge-Transport Property of 4,4'-N,N'-dicarbazolylbiphenyl (CBP) by Quantum Chemical Calculations", Organic Electronics, doi:10.1016/j.orgel.2010.10.022, (20101112), pages 169 - 178, URL: http://www.sciencedirect.com/science/MiamiMultiMediaURL/1-s2.0-S1566119910003551/1-s2.0-S1566119910003551-mmc1.doc/272178/html/S1566119910003551/5064d845ae00fec596af0c84ddfda12b/mmc1.doc, (20161124), XP055322751
OPPOSITION- Ayataka Endo, Keigo Sato, Chihaya Adachi, "PL characteristics of high efficiency thermally activated delayed fluorescence materials and their application to organic light emitting diodes (English translation enclosed)", The 57th Annual Meeting of The Japan Society of Applied Physics and Related Societies, Proceedings, Tokai University, (20100000), page 12-340, XP055524913-
OPPOSITION- Keigo Sato, Ayataka Endo, Chihaya Adachi, "Emission mechenism of high efficiency thermally activated delayed fluorescence (English translation enclosed)", The 57th Annual Meeting of The Japan Society of Applied Physics and Related Societies, Proceedings, Tokai University, (20100000), page 12-341, XP055524910-
OPPOSITION- Uoyama et al., "Highly efficient organic light-emitting diodes from delayed fluorescence", NATURE, (20121213), vol. 492, pages 234 - 238, XP055048388

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