Organic emitting compound, organic light emitting diode and organic light emitting display device
A technology of light-emitting diodes and light-emitting compounds, which can be applied in the fields of organic chemistry, light-emitting materials, organic semiconductor devices, etc., and can solve the problems of expensive phosphorescent materials and so on.
Active Publication Date: 2020-02-18
LG DISPLAY CO LTD
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- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
However, phosphorescent materials are very expensive because they require rare metal atoms such as Ir
In addition, there is a limitation of blue emission
Method used
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Embodiment 1
[0175] (1) Embodiment 1 (Ex1)
[0176] Compound 1 was used as a fluorescent dopant (FD) in EML.
Embodiment 2
[0177] (2) Embodiment 2 (Ex2)
[0178] Compound 3 was used as a fluorescent dopant (FD) in EML.
Embodiment 3
[0179] (3) Embodiment 3 (Ex3)
[0180] Compound 5 was used as a fluorescent dopant (FD) in EML.
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The present invention provides an organic emitting compound of following Formula, and an organic light emitting diode and an organic light emitting display device including the organic emitting compound.
Description
[0001] Cross References to Related Applications [0002] This application claims the benefit of Korean Patent Application No. 10-2018-0091234 filed in Korea on Aug. 6, 2018, the entire contents of which are incorporated herein by reference. technical field [0003] The present disclosure relates to organic light emitting compounds, and more particularly, to organic light emitting compounds including a benzofluoranthene core, and organic light emitting diodes and organic light emitting display devices including the organic light emitting compounds. Background technique [0004] Recently, demand for flat panel display devices having a small footprint has increased. Among flat panel display devices, the technology of organic light emitting display devices including organic light emitting diodes (OLEDs) is rapidly developing. [0005] The OLED emits light by injecting electrons from a cathode serving as an electron injection electrode and holes from an anode serving as a hole i...
Claims
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IPC IPC(8): C07C255/50C09K11/06H01L51/50H01L51/54H10K99/00
CPCC07C255/50C09K11/06C09K2211/1007C09K2211/1011H10K85/622H10K85/626H10K85/615H10K50/11H10K59/12H10K50/181H10K50/18H10K85/623H10K2101/20H10K10/20H10K50/12C07C2603/52H10K2101/10H10K2101/30H10K2101/40
Inventor 柳美相白贞恩梁仲焕徐辅民
Owner LG DISPLAY CO LTD