Integrated organic light emitting diode display apparatus and methods for making the same
First Claim
1. A method for making a display device, comprising:
- forming driving logic on a first substrate of a first die, wherein the first substrate is made of single-crystal silicon;
forming a plurality of pixel circuits on a second substrate of a second die, wherein the second substrate is made of single-crystal silicon;
forming a plurality of organic light emitting diodes (OLEDs) above the plurality of pixel circuits, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits; and
mounting the second die having the plurality of pixel circuits and OLEDs on the first die having the driving logic, wherein each of the plurality of pixel circuits is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias) penetrating the second substrate of the second die.
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Accused Products
Abstract
Provided are integrated organic light emitting diode (OLED) display apparatus and methods for making the same. In one example, the apparatus includes driving logic on a first substrate of a first die, a plurality of pixel circuits on a second substrate of a second die, and a plurality of OLEDs above the plurality of pixel circuits. The first substrate is made of single-crystal silicon or a compound semiconductor. The second substrate is made of single-crystal silicon or a compound semiconductor. Each OLED corresponds to a respective one of the plurality of pixel circuits. The second die having the plurality of pixel circuits and OLEDs is mounted on the first die having the driving logic. Each pixel circuit is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias) penetrating the second substrate of the second die.
5 Citations
30 Claims
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1. A method for making a display device, comprising:
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forming driving logic on a first substrate of a first die, wherein the first substrate is made of single-crystal silicon; forming a plurality of pixel circuits on a second substrate of a second die, wherein the second substrate is made of single-crystal silicon; forming a plurality of organic light emitting diodes (OLEDs) above the plurality of pixel circuits, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits; and mounting the second die having the plurality of pixel circuits and OLEDs on the first die having the driving logic, wherein each of the plurality of pixel circuits is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias) penetrating the second substrate of the second die. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An apparatus comprising:
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driving logic on a first substrate of a first die; a plurality of pixel circuits on a second substrate of a second die; and a plurality of organic light emitting diodes (OLEDs) above the plurality of pixel circuits, wherein the first substrate is made of single-crystal silicon; the second substrate is made of single-crystal silicon; each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits, the second die having the plurality of pixel circuits and OLEDs is mounted on the first die having the driving logic, and each of the plurality of pixel circuits is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias) penetrating the second substrate of the second die. - View Dependent Claims (8, 9, 10)
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11. A method for making a display device, comprising:
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forming driving logic on a first substrate, wherein the first substrate is made of single-crystal silicon; forming a plurality of pixel circuits above the driving logic, wherein each of the plurality of pixel circuits is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias); and forming a plurality of organic light emitting diodes (OLEDs) above the plurality of pixel circuits, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits. - View Dependent Claims (12, 13, 14, 15, 16)
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17. An apparatus comprising:
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driving logic on a first substrate, wherein the first substrate is made of single-crystal silicon; a plurality of pixel circuits above the driving logic, wherein each of the plurality of pixel circuits is electrically connected to the driving logic through at least one of a plurality of vertical interconnect accesses (vias); and a plurality of organic light emitting diodes (OLEDs) above the plurality of pixel circuits, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits. - View Dependent Claims (18, 19, 20)
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21. A method for making a display device, comprising:
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forming driving logic and a plurality of pixel circuits in a same layer on a substrate, wherein the substrate is made of single-crystal silicon; and forming a plurality of organic light emitting diodes (OLEDs) above the layer in which the driving logic and the plurality of pixel circuits are formed, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits. - View Dependent Claims (22, 23, 24, 25, 26)
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27. An apparatus comprising:
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driving logic and a plurality of pixel circuits in a same layer on a substrate, wherein the substrate is made of single-crystal silicon; and a plurality of organic light emitting diodes (OLEDs) above the layer in which the driving logic and the plurality of pixel circuits are formed, wherein each of the plurality of OLEDs corresponds to a respective one of the plurality of pixel circuits. - View Dependent Claims (28, 29, 30)
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Specification