LIGHT EMITTING DEVICE, LIGHT IRRADIATION MODULE, AND LIGHT IRRADIATION DEVICE

PROBLEM TO BE SOLVED: To provide a light irradiation device capable of specifying the type of an LED located immediately below a lens, without putting a mark or the like on a substrate.SOLUTION: A light emitting device includes a substrate, an LED element disposed on the substrate, and a lens dispos...

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Bibliographic Details
Main Author MIZUTA TAIJI
Format Patent
LanguageEnglish
Japanese
Published 08.11.2018
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:PROBLEM TO BE SOLVED: To provide a light irradiation device capable of specifying the type of an LED located immediately below a lens, without putting a mark or the like on a substrate.SOLUTION: A light emitting device includes a substrate, an LED element disposed on the substrate, and a lens disposed on an optical path of the LED element. The lens has a projecting portion formed so as to project in an optical axis direction of the lens at the center of a light emission surface of the lens.SELECTED DRAWING: Figure 2 【課題】基板にマーキング等を施すことなく、レンズの直下に位置するＬＥＤの種類を特定することが可能な発光装置を提供すること。【解決手段】発光装置が、基板と、基板上に配置されたＬＥＤ素子と、ＬＥＤ素子の光路上に配置されるレンズと、を備え、レンズは、該レンズの出射面の中心部において、該レンズの光軸方向に突出するように形成された凸部を有する。【選択図】図２
Bibliography:Application Number: JP20170070057