| 发明名称 | Wavelength conversion element including phosphor particles, and LED element and semiconductor laser light emitting device using wavelength conversion element | ||
| 摘要 | A wavelength conversion element includes: a plurality of phosphor particles; a first matrix located among a part of the plurality of phosphor particles and formed of zinc oxide in a c-axis orientation; and a second matrix located among a remaining part of the plurality of phosphor particles and formed of a material having a refractive index that is lower than a refractive index of the zinc oxide. | ||
| 申请公布号 | US8780438(B2) | 申请公布日期 | 2014.07.15 |
| 申请号 | US201314080500 | 申请日期 | 2013.11.14 |
| 申请人 | Panasonic Corporation | 发明人 | Hamada Takahiro;Suzuki Nobuyasu;Orita Kenji;Nagao Nobuaki |
| 分类号 | F21K99/00;H01L33/50 | 主分类号 | F21K99/00 |
| 代理机构 | Renner, Otto, Boisselle & Sklar, LLP | 代理人 | Renner, Otto, Boisselle & Sklar, LLP |
| 主权项 | 1. A wavelength conversion element, comprising: a plurality of phosphor particles; a first matrix located among a part of the plurality of phosphor particles and formed of zinc oxide in a c-axis orientation or single crystalline zinc oxide; and a second matrix located among a remaining part of the plurality of phosphor particles and formed of a material having a refractive index that is lower than a refractive index of the zinc oxide. | ||
| 地址 | Osaka JP | ||