US2021036262A1PendingUtilityA1

Organic electro-luminescence device, and method of manufacturing organic electro-luminescence device

Assignee: SONY CORPPriority: Mar 4, 2016Filed: Jun 19, 2020Published: Feb 4, 2021
Est. expiryMar 4, 2036(~9.6 yrs left)· nominal 20-yr term from priority
H10K 59/879H10K 50/17H10K 50/858H05B 33/10H05B 33/12H05B 33/14H01L 51/0008H01L 51/5275H01L 51/50H01L 51/56H10K 71/00H10K 71/16H10K 50/00H10K 2102/351H10K 50/15
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Claims

Abstract

[Solution] An organic electro-luminescence device including: a recessed structure in which a first electrode is provided at a bottom part and a first member serves as a sidewall; a second electrode configured to cover an entire surface of the recessed structure; and an organic light emitting layer containing an evaporation material and sandwiched by the second electrode and the recessed structure. In the organic light emitting layer, a film thickness of a layer containing a leaky material is non-uniform at the bottom part of the recessed structure, and an entire film thickness of the organic light emitting layer is generally uniform at the bottom part of the recessed structure.

Claims

exact text as granted — not AI-modified
1 . An organic electro-luminescence device comprising:
 a recessed structure in which a first electrode is provided at a bottom part and a first member serves as a sidewall;   a second electrode configured to cover an entire surface of the recessed structure; and   an organic light emitting layer including a leaky material and an evaporation material, the organic light emitting layer being sandwiched by the second electrode and the recessed structure, wherein   in the organic light emitting layer, a film thickness of a layer containing the leaky material is non-uniform along the bottom part of the recessed structure, and an entire film thickness of the organic light emitting layer is generally uniform along the bottom part of the recessed structure.

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