Light emission apparatus
文献类型:专利
作者 | NAGAI, HIDEO; OSHIO, SHOZO; YURI, MASAAKI |
发表日期 | 2004-07-08 |
专利号 | US20040129946A1 |
著作权人 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Light emission apparatus |
英文摘要 | A light emission apparatus that can restrict deterioration of resin used for the light emission apparatus, and that has a reasonable structure fit for actual use is provided, in which a light reflective layer is provided to cover the side surfaces of the chips 26 provided in the concave 2a. According to this, excitation light reflected by the phosphor layer 32, such as ultraviolet light, is reflected again by the light reflective layer 27. Therefore, the excitation light will not reach the resin layer 21, thereby restraining the deterioration of the resin. Moreover, the light reflective layer 27 covers the side surfaces of the chips 26, thereby efficiently conducting the heat emitted from the chips 26 to the metal substrate 20 via the resin layer 2 This improves the heat-dissipation efficiency of the chips 26. |
公开日期 | 2004-07-08 |
申请日期 | 2003-10-17 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/53164] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
推荐引用方式 GB/T 7714 | NAGAI, HIDEO,OSHIO, SHOZO,YURI, MASAAKI. Light emission apparatus. US20040129946A1. 2004-07-08. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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