Title:
有機電界発光素子及び有機電界発光素子用多環化合物
Document Type and Number:
Japanese Patent JP7456757
Kind Code:
B2
Abstract:
An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a hole transport region, an emission layer, an electron transport region, and a second electrode, in which the emission layer includes a polycyclic compound represented by Formula 1, thereby achieving improved emission efficiency:
Inventors:
Lee Jong Seob
Jung Hae In
Park Hye-jung
Jung Hae In
Park Hye-jung
Application Number:
JP2019215631A
Publication Date:
March 27, 2024
Filing Date:
November 28, 2019
Export Citation:
Assignee:
Samsung Display Co.,Ltd.
International Classes:
C07D245/04; C07D403/14; C07D417/14; C07D495/06; C07F5/02; C09K11/06; H10K50/10; H10K50/15; H10K50/16
Domestic Patent References:
| JP2016522170A | ||||
| JP2018043984A |
Foreign References:
| KR1020160079546A | ||||
| KR1020150004214A | ||||
| WO2018203666A1 | ||||
| WO2017188111A1 | ||||
| CN106467553A |
Attorney, Agent or Firm:
Patent Attorney Corporation PORT