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US 8,939,592 B2Granted
Polarizer and light-emitting device
AssigneeNEC Corporation
InventorNaofumi Suzuki
Life of this patent
Estimating the term…
Abstract
Provided is a polarizer that includes wire grid structure (11) having a plurality of thin metal wires arranged to extend in one direction. Thin metal wire (13) is formed by stacking aluminum layer (5) and silver layer (6). Silver layer 6 is disposed on a side wherein incoming light enters wire grid structure (11).
Claims12
A polarizer comprising:
- a wire grid structure having a plurality of thin metal wires arranged to extend in one direction,
- wherein the thin metal wire is formed by stacking a first metal layer including aluminum and a second metal layer including one element from among gold, silver, and copper, and the second metal layer is disposed on a side wherein incoming light enters the wire grid structure.
Dependencies are inferred from the claim text.