Invention Grant
- Patent Title: Polarization device to polarize and further control light
- Patent Title (中): 极化装置极化并进一步控制光源
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Application No.: US11640112Application Date: 2006-12-15
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Publication No.: US07800823B2Publication Date: 2010-09-21
- Inventor: Raymond T. Perkins
- Applicant: Raymond T. Perkins
- Applicant Address: US UT Orem
- Assignee: Moxtek, Inc.
- Current Assignee: Moxtek, Inc.
- Current Assignee Address: US UT Orem
- Agency: Thorpe North & Western, LLP
- Main IPC: G02B5/30
- IPC: G02B5/30
Abstract:
A polarization device includes an optical stack with a diffraction grating and a wire grid polarizer with one disposed over the other. The wire grid polarizer includes an array of elongated, parallel conductive wires in accordance with PWGP λ/2 where PDG is the period of the ribs.
Public/Granted literature
- US20080266662A1 Polarization device to polarize and further control light Public/Granted day:2008-10-30
Information query
