SEMICONDUCTOR LIGHT-EMITTING DEVICE

• Main Authors: NIHEI NORIKO, IDE TOSHIYA, LIANG JI-HAO, KOIKE KYOTARO
• Format: Patent
• Language: English; Japanese
• Published: 14.11.2019
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; SEMICONDUCTOR DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

To provide a semiconductor light-emitting device capable of alleviating a sudden change in attenuation luminance at a peripheral portion of a group of a plurality of light emitting elements.SOLUTION: In a semiconductor light-emitting device including a group of a plurality of light-emitting units, in each of peripheral light emitting units located on the outer periphery of the group, a transmissive substrate of the light-emitting unit extends as an extension portion in a direction from the upper surface of the light-emitting element toward the outer periphery.SELECTED DRAWING: Figure 5 【課題】複数の発光素子の一群の周縁部の減衰輝度の急変を緩和できる半導体発光装置を提供する。【解決手段】一群の複数の発光ユニットを備える半導体発光装置において、該一群の外周に位置する外周発光ユニットの各々において、発光ユニットの透過性基板は、発光素子の上面から外周に向かう方向に拡張部として拡張している。【選択図】図５