Invention Grant
- Patent Title: Waveguide for heat assisted magnetic recording
- Patent Title (中): 波导用于热辅助磁记录
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Application No.: US12031045Application Date: 2008-02-14
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Publication No.: US07949218B2Publication Date: 2011-05-24
- Inventor: Edward Charles Gage , William Albert Challener , Mary Cynthia Hipwell , David Allen Sluzewski , Michael Allen Seigler , Xuhui Jin , Yiao-Tee Hsia
- Applicant: Edward Charles Gage , William Albert Challener , Mary Cynthia Hipwell , David Allen Sluzewski , Michael Allen Seigler , Xuhui Jin , Yiao-Tee Hsia
- 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: G02B6/26
- IPC: G02B6/26 ; G02B6/34 ; G02B6/42 ; G03B15/02 ; G03H1/02 ; G03H1/28
Abstract:
An apparatus includes a slider mounted on an arm, a first waveguide including a first core guiding layer, a second waveguide mounted on the slider and including a second core guiding layer having a thickness smaller than the thickness of the first core guiding layer, and a coupler for coupling light from the first core guiding layer to the second core guiding layer.
Public/Granted literature
- US20090208171A1 Waveguide For Heat Assisted Magnetic Recording Public/Granted day:2009-08-20
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