Light-emitting element

JP2026102789APending Publication Date: 2026-06-23SEMICON ENERGY LAB CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SEMICON ENERGY LAB CO LTD
Filing Date
2026-03-17
Publication Date
2026-06-23

AI Technical Summary

Benefits of technology

【0038】 本発明の一態様は、新規な有機化合物を提供することができる。すなわち、信頼性を高め る上で有効な新規の有機化合物を提供することができる。また、本発明の一態様では、発 光素子に用いることができる新規な有機化合物を提供することができる。また、本発明の 一態様では、発光素子のEL層に用いることができる、新規な有機化合物を提供すること ができる。また、本発明の一態様である新規な有機化合物を用いた信頼性の高い新規な発 光素子を提供することができる。また、新規な発光装置、新規な電子機器、または新規な 照明装置を提供することができる。なお、これらの効果の記載は、他の効果の存在を妨げ るものではない。なお、本発明の一態様は、必ずしも、これらの効果の全てを有する必要 はない。なお、これら以外の効果は、明細書、図面、請求項などの記載から、自ずと明ら かとなるものであり、明細書、図面、請求項などの記載から、これら以外の効果を抽出す ることが可能である。

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Abstract

We provide novel organic compounds, that is, novel compounds that are effective in improving the reliability of devices. This provides organic compounds. [Solution] An organic compound having a fused ring containing a pyrimidine ring, the following general formula (G1) It is represented as follows. JPEG2026102789000051.jpg29167 (In the formula, A is a group having 6 to 100 carbon atoms and includes at least an aromatic ring or a heteroaromatic ring.) Furthermore, the aromatic ring or heteroaromatic ring may have substituents. Also, Q is oxygen or represents sulfur. Also, ring X is a substituted or unsubstituted naphthalene ring, substituted or unsubstituted (Represents a phenanthrene ring.)
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Claims

[Claim 1] It has an anode, a cathode, a hole transport layer, and a light-emitting layer. The hole transport layer is provided between the anode and the light-emitting layer. The light-emitting layer is provided between the hole transport layer and the cathode. The hole transport layer has a compound having an aromatic amine skeleton, The light-emitting layer comprises a first organic compound, a second organic compound, and a phosphorescent material. The first organic compound is a compound represented by the following formula (100) or formula (101): The light-emitting element is a light-emitting element in which the second organic compound is at least one of an aromatic amine compound and a carbazole compound. 【Chemistry 1】 【Chemistry 2】