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US 2017/0288162 A1Published application
Organic el element
AssigneesJoled Inc., Japan Display Inc.
InventorsToshiyuki AKIYAMA, Kosuke MISHIMA, Takahiro KOMATSU
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AssigneesJoled Inc., Japan Display Inc.
InventorsToshiyuki AKIYAMA, Kosuke MISHIMA, Takahiro KOMATSU
Estimating the term…
ΔE1 denoting difference between LUMO energy level of hole transport and LUMO energy level of light-emitting layer, μe1 denoting electron mobility of the hole transport layer, and μe2 denoting electron mobility of the light-emitting layer satisfy μ e 1 μ e 2 × exp ( - Δ E 1 × 38.681731 ) ≤ 2.090 × 10 - 2 when μ e 1 < μ e 2 , and satisfy exp ( - Δ E 1 × 38.681731 ) ≤ 2.090 × 10 - 2 when μ e 1 ≥ μ e 2 , ΔE2 denoting difference between LUMO energy level of light-emitting layer and LUMO energy level of electron transport layer, μe2 denoting electron mobility of light-emitting layer, and μe3 denoting electron mobility of electron transport layer satisfy μ e 2 μ e 3 × exp ( - Δ E 2 × 38.681731 ) ≤ 4.367 × 10 - 4 when μ e 2 < μ e 3 , and satisfy exp ( - Δ E 2 × 38.681731 ) ≤ 4.367 × 10 - 4 when μ e 2 ≥ μ e 3 , and ΔH denoting difference between HOMO energy level of light-emitting layer and HOMO energy level of electron transport layer, μh2, and μh3 denoting hole mobility of electron transport layer satisfy μ h 3 μ h 2 × exp ( - Δ H × 38.681731 ) ≤ 2.090 × 10 - 2 when μ h 3 < μ h 2 , and satisfy exp ( - Δ H × 38.681731 ) ≤ 2.090 × 10 - 2 when μ h 3 ≥ μ h 2.
An organic electroluminescence (EL) element comprising:
An organic electroluminescence (EL) element comprising:
An organic electroluminescence (EL) element comprising:
Dependencies are inferred from the claim text.