Semiconducting sheet
First Claim
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1. A substrate-free semiconducting sheet, comprising:
- an array of semiconducting elements bonded to a matrix material to form a thin film;
said semiconducting elements including at least one light emitting diode chip, at least one photovoltaic chip, at least one solar cell chip, at least one wavelength conversion chip, at least one transistor chip, at least one diode chip, or at least one charge storage device;
wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface;
wherein said matrix material is bonded to said edge surfaces of said semiconducting elements;
wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements; and
wherein said semiconductor element is at least one light emitting diode chip, said at least one light emitting diode chip is substrate-free and said at least one light emitting diode chip is at least 10 microns thick.
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Abstract
A substrate-free semiconducting sheet has an array of semiconducting elements dispersed in a matrix material. The matrix material is bonded to the edge surfaces of the semiconducting elements and the substrate-free semiconducting sheet is substantially the same thickness as the semiconducting elements.
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Citations
7 Claims
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1. A substrate-free semiconducting sheet, comprising:
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an array of semiconducting elements bonded to a matrix material to form a thin film;
said semiconducting elements including at least one light emitting diode chip, at least one photovoltaic chip, at least one solar cell chip, at least one wavelength conversion chip, at least one transistor chip, at least one diode chip, or at least one charge storage device;wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface; wherein said matrix material is bonded to said edge surfaces of said semiconducting elements; wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements; and wherein said semiconductor element is at least one light emitting diode chip, said at least one light emitting diode chip is substrate-free and said at least one light emitting diode chip is at least 10 microns thick.
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2. A substrate-free semiconducting sheet, comprising:
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an array of semiconducting elements bonded to a matrix material to form a thin film;
said semiconducting elements including at least one light emitting diode chip, at least one photovoltaic chip, at least one solar cell chip, at least one wavelength conversion chip, at least one transistor chip, at least one diode chip, or at least one charge storage device;wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface; wherein said matrix material is bonded to said edge surfaces of said semiconducting elements; wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements; and wherein said semiconductor element is at least one photovoltaic chip, said at least one photovoltaic chip is substrate-free and said at least one photovoltaic chip is at least 10 microns thick.
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3. A substrate-free semiconducting sheet, comprising:
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an array of semiconducting elements bonded to a matrix material to form a thin film; wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface; wherein said matrix material is bonded to said edge surfaces of said semiconducting elements; wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements; and wherein said matrix material includes an organic material. - View Dependent Claims (4, 5)
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6. A substrate-free semiconducting sheet, comprising:
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an array of semiconducting elements bonded to a matrix material to form a thin film; wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface; wherein said matrix material is bonded to said edge surfaces of said semiconducting elements; wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements; and wherein said semiconducting sheet is a display device having light emitting diodes, active addressing means and interconnection means.
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7. A substrate-free semiconducting sheet, comprising:
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an array of semiconducting elements bonded to a matrix material to form a thin film; an array of wavelength conversion elements formed on said sheet; wherein each of said semiconducting elements has a first surface, a second surface and one or more edge surfaces that connect said first surface and said second surface; wherein said matrix material is bonded to said edge surfaces of said semiconducting elements; and wherein said substrate-free semiconducting sheet is substantially the same thickness as said semiconducting elements.
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Specification