Invention Grant
US07792402B2 Apparatus and method for coupling light to a thin film optical waveguide
有权
用于将光耦合到薄膜光波导的装置和方法
- Patent Title: Apparatus and method for coupling light to a thin film optical waveguide
- Patent Title (中): 用于将光耦合到薄膜光波导的装置和方法
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Application No.: US12197336Application Date: 2008-08-25
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Publication No.: US07792402B2Publication Date: 2010-09-07
- Inventor: Chubing Peng
- Applicant: Chubing Peng
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agency: Pietragallo Gordon Alfano Bosick & Raspanti, LLP
- Agent Robert P. Lenart, Esq.
- Main IPC: G02B6/34
- IPC: G02B6/34 ; G02B6/00 ; G02B6/12 ; G02B6/26 ; G02B6/10 ; G11B7/00 ; G11B7/20 ; G11B7/135
Abstract:
An apparatus comprises an optical waveguide, a grating for coupling light into the waveguide, and an optical element for splitting a light beam into a plurality of beams that strike the grating at different angles of incidence.
Public/Granted literature
- US20100046889A1 Apparatus and Method For Coupling Light to a Thin Film Optical Waveguide Public/Granted day:2010-02-25
Information query
