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公开(公告)号:US10950749B2
公开(公告)日:2021-03-16
申请号:US16175113
申请日:2018-10-30
发明人: Duhyun Lee , Ruzan Sokhoyan , Yu-Jung Lu , Ghazaleh Kafaie Shirmanesh , Harry A. Atwater , Ragip A. Pala , Chan-Wook Baik
摘要: Provided are light emission devices including an output coupler and optical apparatuses having the same. The light emission device may include a QD layer containing quantum dots and a nano-antenna structure including an output coupler configured to control an output characteristic of light emitted from the QD layer. The output coupler may be configured to output an emission wavelength of the QD layer. The nano-antenna structure may include one of a metallic antenna, a dielectric antenna, and a slit-containing structure, or may have a multi-patch antenna structure or a fishbone antenna structure.