ACTIVE REFLECTIVE POLARIZER AND MAGNETIC DISPLAY PANEL COMPRISING THE SAME
First Claim
Patent Images
1. A reflective polarizer comprising:
- a magnetic material layer including magnetic moments; and
electrodes which generate magnetic fields in two directions that are received at the magnetic material layer,wherein a direction of the magnetic moments of the magnetic material layer changes according to intensities of the magnetic fields generated in the two directions.
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Abstract
Provided are an active reflective polarizer and a magnetic display panel comprising the same. The active reflective polarizer includes a magnetic material layer in which magnetic moments are arranged in one direction when a magnetic field is applied; and electrodes for applying magnetic fields to the magnetic material layer in two different directions.
24 Citations
26 Claims
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1. A reflective polarizer comprising:
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a magnetic material layer including magnetic moments; and electrodes which generate magnetic fields in two directions that are received at the magnetic material layer, wherein a direction of the magnetic moments of the magnetic material layer changes according to intensities of the magnetic fields generated in the two directions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 26)
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10. A display pixel comprising:
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a magnetic material layer including magnetic moments; a first electrode and a second electrode which generate magnetic fields in two directions that are received at the magnetic material layer; a third electrode electrically connected to the first electrode and the second electrode; and a control circuit that switches a current flow between the first electrode and the third electrode and between the second electrode and the third electrode, wherein the direction of the magnetic moments of the magnetic material layer changes according to intensities of the magnetic fields generated in the two directions by the first electrode and the second electrode, respectively. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A display panel comprising a plurality of display pixels, wherein one of the plurality of display pixels comprises:
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a magnetic material layer including magnetic moments; a first electrode and a second electrode which generate magnetic fields in two directions that are received at the magnetic material layer; a third electrode that is electrically connected to the first electrode and the second electrode; and a control circuit that switches a current flow between the first electrode and the third electrode and between the second electrode and the third electrode, wherein the direction of the magnetic moments of the magnetic material layer changes according to intensities of the magnetic fields generated in the two directions by the first electrode and the second electrode. - View Dependent Claims (23, 24, 25)
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Specification