SILICON-CONTAINING ELECTRON TRANSPORTING MATERIAL AND ITS APPLICATION
申请人:BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
公开号:US20200131204A1
公开(公告)日:2020-04-30
A silicon-containing electron transporting material and its application are disclosed. The silicon-containing electron transporting material employs a silicon-containing compound with a novel structure containing one or more silicon atoms and a specific group. The compound can be used as an electron transporting layer of an electroluminescent device, which can effectively improve the lifetime of the device and improve device performance. An electroluminescent device and compound formulation are also disclosed.
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20170125688A1
公开(公告)日:2017-05-04
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a condensed cyclic compound of Formula 1:
An organic light-emitting device including the condensed cyclic compound of Formula 1 may have high efficiency, low driving voltage, high luminance, and a long lifespan.
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160285011A1
公开(公告)日:2016-09-29
An organic light-emitting device including a first electrode as an anode; a second electrode as a cathode and facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, where at least one selected from the emission layer and the electron transport region includes at least one selected from condensed cyclic compounds represented by Formula 1:
A
2
-(A
1
)
n1
. Formula 1
The present application relates to fluorenylamine compounds, to the use thereof in electronic devices, and to synthesis methods for preparing the fluorenylamine compounds.
本申请涉及氟烯基胺化合物,其在电子设备中的使用,以及制备氟烯基胺化合物的合成方法。
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, ILLUMINATION DEVICE, AND DISPLAY DEVICE
申请人:Konica Minolta, Inc.
公开号:EP2930762A1
公开(公告)日:2015-10-14
An organic electroluminescent element material characterized in being a compound represented by general formula (1). (In general formula (1), each of R1-R3 individually represents a substituent group. At least one of R1-R3 is a group represented by general formula (2). If a plurality of each of R1-R3 are present, each of R1-R3 may be the same or different, and may also be boned to each other to form a ring. n1 represents an integer of 0-8, n2 represents an integer of 0-3, and n3 represents an integer of 0-4. n1+n2+n3 is 1 or greater. Cbz represents a carbazolyl group. X represents an oxygen atom or a sulfur atom. L1 represents a single bond or a divalent linking group.)