| 发明名称 |
LIGHT-EMITTING ELEMENT WITH WINDOW LAYERS SANDWICHING DISTRIBUTED BRAGG REFLECTOR |
| 摘要 |
A light-emitting element comprises a sapphire substrate, a light-emitting stacked layer on the sapphire substrate, a first window layer under the sapphire substrate, and a DBR under the first window layer, wherein a material of the first window layer is an insulating material, wherein a thickness of the first window layer is between 300 nm and 1000 nm, wherein the DBR comprises a plurality of sublayers, and wherein a material of one of the plurality of sublayers is the same as the insulating material of the first window layer. |
| 申请公布号 |
US2017077358(A1) |
申请公布日期 |
2017.03.16 |
| 申请号 |
US201615359372 |
申请日期 |
2016.11.22 |
| 申请人 |
Epistar Corporation |
发明人 |
Chiu Po-Shun;Kuo De-Shan;Tu Chun-Hsiang;Ko Chun-Teng |
| 分类号 |
H01L33/46;H01L33/06 |
主分类号 |
H01L33/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A light-emitting element, comprising:
a sapphire substrate; a light-emitting stacked layer on the sapphire substrate; a first window layer under the sapphire substrate; and a DBR under the first window layer, wherein a material of the first window layer is an insulating material, wherein a thickness of the first window layer is between 300 nm and 1000 nm, wherein the DBR comprises a plurality of sublayers, and wherein a material of one of the plurality of sublayers is the same as the insulating material of the first window layer. |
| 地址 |
Hsinchu TW |
