JP2014192214A5

JP2014192214A5 - Light emitting element, lighting device, light emitting device, display device, electronic device, organic compound

Info

Publication number: JP2014192214A5
Application number: JP2013064083A
Authority: JP
Filing date: 2013-03-26
Publication date: 2016-04-07
Anticipated expiration: 2033-03-26

Claims

第１の電極と、
第２の電極と、
前記第１の電極と前記第２の電極との間に設けられた発光層と、を有し、
前記発光層は、第１の有機化合物と第２の有機化合物とを含み、
前記第１の有機化合物は電子輸送性を有する物質であり、
前記第２の有機化合物は正孔輸送性を有する物質であり、
前記第２の有機化合物は、トリアリールアミン骨格を有し、前記トリアリールアミン骨格の３つのアリール基のうち、少なくとも一つがｐ−ビフェニル骨格を含む基であり、
前記第１の有機化合物と、前記第２に有機化合物とが形成する励起錯体からの発光を発する発光素子。 A first electrode;
A second electrode;
A light emitting layer provided between the first electrode and the second electrode,
The light emitting layer includes a first organic compound and a second organic compound,
The first organic compound is a substance having an electron transporting property,
The second organic compound is a substance having a hole transporting property,
The second organic compound has a triarylamine skeleton, and at least one of the three aryl groups of the triarylamine skeleton includes a p-biphenyl skeleton,
A light-emitting element that emits light from an exciplex formed by the first organic compound and the second organic compound.

第１の電極と、
第２の電極と、
前記第１の電極と前記第２の電極との間に設けられた発光層と、を有し、
前記発光層は、第１の有機化合物と第２の有機化合物とを含み、
前記第１の有機化合物は電子輸送性を有する物質であり、
前記第２の有機化合物は正孔輸送性を有する物質であり、
前記第２の有機化合物は、トリアリールアミン骨格を有し、前記トリアリールアミン骨格の３つのアリール基のうち、少なくとも一つがフルオレン骨格を含む基であり、
前記第１の有機化合物と、前記第２の有機化合物とが形成する励起錯体からの発光を発する発光素子。 A first electrode;
A second electrode;
A light emitting layer provided between the first electrode and the second electrode,
The light emitting layer includes a first organic compound and a second organic compound,
The first organic compound is a substance having an electron transporting property,
The second organic compound is a substance having a hole transporting property,
The second organic compound has a triarylamine skeleton, and at least one of the three aryl groups of the triarylamine skeleton is a group containing a fluorene skeleton,
A light-emitting element that emits light from an exciplex formed by the first organic compound and the second organic compound.

請求項１または請求項２に記載の発光素子における発光が、遅延蛍光成分を含むことを特徴とする発光素子。 Light emission in the light emitting device according to claim 1 or claim 2, the light emitting device characterized in that it comprises a delayed fluorescent component.

請求項１乃至請求項３のいずれか一に記載の発光素子を有する照明装置。 The illuminating device which has a light emitting element as described in any one of Claims 1 thru | or 3 .

請求項１乃至請求項３のいずれか一に記載の発光素子と、前記発光素子を制御する手段を備えた発光装置。 Emitting device including a light-emitting element described in the means for controlling the light emitting element in any one of claims 1 to 3.

請求項１乃至請求項３のいずれか一に記載の発光素子を表示部に有し、前記発光素子を制御する手段を備えた表示装置。 A display unit light-emitting element according to any one of claims 1 to 3, the display device having means for controlling the light emitting element.

請求項１乃至請求項３のいずれか一に記載の発光素子を有する電子機器。 The electronic device which has a light emitting element as described in any one of Claims 1 thru | or 3 .

下記式（１００）で表される有機化合物。

An organic compound represented by the following formula (100).