MANUFACTURING METHOD FOR OPTICAL MEMBER

• Main Authors: MITSUJI TOMONORI, TANAKA MASANOBU, NOGUCHI TERUHIKO, YUTO HIROAKI, HARA AKINORI
• Format: Patent
• Language: English; Japanese
• Published: 07.09.2023
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

To provide an optical member that enables more precise detection of anomalies leading to leakage of laser light, a light-emitting device using the same, and a manufacturing method for optical member.SOLUTION: An optical member 1A includes a conversion member 2 that has a first surface, which is a light extraction surface 2a, and is capable of converting laser light, which is excitation light, into light of a different wavelength, a holding member 3 that holds the conversion member 2 and has a second surface that is continuous with the first surface, and a linear wiring 4 continuously formed from the first surface to the second surface.SELECTED DRAWING: Figure 3 【課題】レーザ光の漏れに繋がる異常をより精度良く検出可能である光学部材、光学部材を用いた発光装置及び光学部材の製造方法を提供すること。【解決手段】光学部材１Ａは、光取出面２ａとなる第１面を有し、励起光であるレーザ光を異なる波長の光に変換可能である変換部材２と、変換部材２を保持し、第１面と連続する第２面を有する保持部材３と、第１面から第２面にかけて連続して形成された線状の配線４と、を備える。【選択図】図３