发明申请
US20100296773A1 METHOD AND APPARATUS TO GENERATE AND MONITOR OPTICAL SIGNALS AND CONTROL POWER LEVELS THEREOF IN A PLANAR LIGHTWAVE CIRCUIT
有权
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基本信息:
- 专利标题: METHOD AND APPARATUS TO GENERATE AND MONITOR OPTICAL SIGNALS AND CONTROL POWER LEVELS THEREOF IN A PLANAR LIGHTWAVE CIRCUIT
- 专利标题(中):用于生成和监视光信号的方法和装置,并控制其在平面照明电路中的功率水平
- 申请号:US12847117 申请日:2010-07-30
- 公开(公告)号:US20100296773A1 公开(公告)日:2010-11-25
- 发明人: Achintya K. Bhowmik , Nagesh K. Vodrahalli , Gennady Farber , Hai-Feng Liu , Hamid Eslampour , Ut Tran , William B. Wong , Ruolin Lin , Jesper Arentoft Jayaswal
- 申请人: Achintya K. Bhowmik , Nagesh K. Vodrahalli , Gennady Farber , Hai-Feng Liu , Hamid Eslampour , Ut Tran , William B. Wong , Ruolin Lin , Jesper Arentoft Jayaswal
- 主分类号: G02B6/36
- IPC分类号: G02B6/36 ; H01L31/18
摘要:
Embodiments of an optical detection apparatus are disclosed which may include one or more of a waveguide, a trench formed in the waveguide, a reflective surface, and a photodetector. The waveguide may be formed in a semiconductor substrate to propagate an optical signal received at a first end of the waveguide. The trench may also be formed in the waveguide having a first sidewall and a second sidewall, the first and second sidewalls forming first and second angles with the waveguide's propagation direction. The second sidewall may include a reflective surface formed thereon. The photodetector may be configured to receive an optical signal propagated in the waveguide, through the first sidewall and reflected from the reflective surface on the second sidewall.
摘要(中):
公开了一种光学检测装置的实施例,其可以包括波导,在波导中形成的沟槽,反射表面和光电检测器中的一个或多个。 波导可以形成在半导体衬底中,以传播在波导的第一端处接收的光信号。 沟槽也可以形成在具有第一侧壁和第二侧壁的波导中,第一和第二侧壁与波导的传播方向形成第一和第二角度。 第二侧壁可以包括形成在其上的反射表面。 光电检测器可以被配置为接收在波导中传播的光信号,通过第一侧壁并从第二侧壁上的反射表面反射。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B6/00 | 光导;包含光导和其他光学元件(如耦合器)的装置的结构零部件 |
--------G02B6/02 | .带有包层的光导纤维 |
----------G02B6/36 | ..机械连接装置 |