LIGHT-EMITTING DEVICE

To provide a light-emitting device with a higher contrast ratio while maintaining higher brightness.SOLUTION: A light-emitting device 10 includes a light emitting element provided with a translucent substrate 11 having a first surface 11a and a second surface 11b opposite to the first surface, and a...

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Bibliographische Detailangaben
1. Verfasser: KURIMOTO TAKEO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a light-emitting device with a higher contrast ratio while maintaining higher brightness.SOLUTION: A light-emitting device 10 includes a light emitting element provided with a translucent substrate 11 having a first surface 11a and a second surface 11b opposite to the first surface, and a semiconductor layer 12 formed at a first surface side, and positive and negative electrodes 13 formed on the semiconductor layer and a mounting substrate 5 having wiring 6 and a base 7 for supporting the wiring, and the light emitting element is flip-chip mounted on the wiring, and sequentially has a light reflecting layer 14 covering a part of the second surface and a light absorbing layer 15 from a second surface side.SELECTED DRAWING: Figure 1 【課題】より高輝度を維持して、よりコントラスト比の高い発光装置を提供すること。【解決手段】発光装置10は、第1の面11aと前記第1の面と反対側の第2の面11bとを備える透光性基板11と、前記第1の面側に形成された半導体層12と、前記半導体層上に形成された正負の電極13と、を備える発光素子と、配線6及び前記配線を支持する基体7を有する実装基板5と、を備え、前記発光素子は、前記配線にフリップチップ実装されており、前記第2の面の一部を覆う光反射層14と光吸収層15とを前記第2の面側から順に有する構成とした。【選択図】図1