PHOSPHOR ELEMENT AND DISPLAY DEVICE
First Claim
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1. A phosphor element comprising:
- a first electrode and a second electrode arranged to face each other, at least one of the electrodes being transparent or semi-transparent; and
a phosphor layer provided as being sandwiched between the first electrode and the second electrode, the phosphor layer having phosphor particles dispersed in a medium made of a hole transport material, wherein conductive nano particles are held on a surface of each of the phosphor particles.
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Abstract
A phosphor element is provided with a first electrode and a second electrode. The electrodes are arranged to face each other, and at least one of the electrodes is transparent or semi-transparent. The phosphor element is also provided with a phosphor layer, which is sandwiched between the first electrode and the second electrode and has phosphor particles dispersed in a medium made of a hole transport material. Conductive nano particles are held on the surface of each of the phosphor particles.
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Citations
24 Claims
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1. A phosphor element comprising:
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a first electrode and a second electrode arranged to face each other, at least one of the electrodes being transparent or semi-transparent; and a phosphor layer provided as being sandwiched between the first electrode and the second electrode, the phosphor layer having phosphor particles dispersed in a medium made of a hole transport material, wherein conductive nano particles are held on a surface of each of the phosphor particles. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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2. A phosphor element comprising:
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a first electrode and a second electrode arranged to face each other, at least one of the electrodes being transparent or semi-transparent; and a phosphor layer provided as being sandwiched between the first electrode and second electrode, the phosphor layer having phosphor particle powder including phosphor particles, conductive nano particles being held on a surface of each of the phosphor particles, hole transport material being held on at least a portion of the surface of the conductive nano particles. - View Dependent Claims (3, 4)
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Specification