| 发明名称 |
OPTICAL WAVEGUIDE ELEMENT AND OPTICAL MODULATOR USING THE SAME |
| 摘要 |
Disclosed herein is an optical waveguide element that includes a substrate and a waveguide layer formed on the substrate and comprising lithium niobate. The waveguide layer has a slab part having a predetermined thickness and a ridge part protruding from the slab part. The maximum thickness of the slab part is 0.05 times or more and less than 0.4 times a wavelength of a light propagating in the ridge part. |
| 申请公布号 |
US2017052424(A1) |
申请公布日期 |
2017.02.23 |
| 申请号 |
US201615236633 |
申请日期 |
2016.08.15 |
| 申请人 |
TDK Corporation |
发明人 |
IWATSUKA Shinji;Sasaki Kenji;Shirai Satoshi |
| 分类号 |
G02F1/225;G02B6/28 |
主分类号 |
G02F1/225 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical waveguide element comprising:
a substrate; and a waveguide layer formed on the substrate and comprising lithium niobate, wherein the waveguide layer has a slab part having a predetermined thickness and a ridge part protruding from the slab part, and wherein a maximum thickness of the slab part is 0.05 times or more and less than 0.4 times a wavelength of a light propagating in the ridge part. |
| 地址 |
Tokyo JP |
