Organic electroluminescence display device and manufacturing method thereof
First Claim
1. An organic electroluminescence display device comprising:
- a first substrate formed with an organic electroluminescence element,a metal wiring for conducting signals to the organic electroluminescence element,a second substrate arranged on an upper side of the first substrate,a fit provided between the first substrate and the second substrate, anda reflective layer formed between the metal wiring and the frit.
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Accused Products
Abstract
An organic electroluminescence display device, and a manufacturing method thereof. An organic electroluminescence display device includes a first substrate formed with an organic electroluminescence element having a first electrode, an organic thin film layer and a second electrode and a metal wiring for transmitting signals to the organic electroluminescence element, a second substrate arranged in an upper side of the first substrate, a frit provided between the first substrate and the second substrate, a reflective layer and a protective film provided between the metal wiring and the frit, wherein the first substrate and the second substrate are attached to each other by the frit.
41 Citations
21 Claims
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1. An organic electroluminescence display device comprising:
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a first substrate formed with an organic electroluminescence element, a metal wiring for conducting signals to the organic electroluminescence element, a second substrate arranged on an upper side of the first substrate, a fit provided between the first substrate and the second substrate, and a reflective layer formed between the metal wiring and the frit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A manufacturing method of an organic electroluminescence display device, method comprising:
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providing an organic electroluminescence element on a pixel region of a first substrate and providing a wiring connected to the organic electroluminescence element on a non-pixel region of the first substrate, providing a reflective layer on an upper surface of the non-pixel region including the wiring, forming a fit along a surrounding of the second substrate, and arranging the second substrate on an upper side of the first substrate and attaching the frit to the first substrate. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. An organic electroluminescence display device comprising:
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a first substrate formed with an organic electroluminescence element comprising a first electrode, an organic thin film layer and a second electrode and a metal wiring for conducting signals to the organic electroluminescence element, a second substrate arranged at a upper side of the first substrate, a frit provided between the first substrate and the second substrate, a reflective layer provided between the metal wiring and the fit, and a protective film formed on the reflective film. - View Dependent Claims (19, 20)
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21. A manufacturing method of an organic electroluminescence display device comprising:
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providing a buffer layer on a first substrate including a pixel region and a non-pixel region, providing a semiconductor layer on the buffer layer of the pixel region and providing a gate insulating film on the upper surface of the non-pixel region, providing a gate electrode and a first metal wiring on the gate insulating film of the pixel region and providing on the gate insulating film of the non-pixel region the first metal wiring extended from the first metal wiring of the pixel region, providing a between-layer insulating film on the upper surface of the pixel region and providing a contact hole so that a portion of the semiconductor layer is exposed, providing on the between-layer insulating film of the pixel region a source and drain electrodes and a second metal wiring connected through the contact hole to the semiconductor layer and providing on the gate insulating film of the non-pixel region the second metal wiring extended from the second metal wiring of the pixel region, providing a reflective layer on the upper surface of the non-pixel region including the first and second metal wirings, providing a flattened layer on the upper surface of the pixel region and providing a via hole so that the source and drain electrodes are exposed, providing an inorganic electrode layer on the upper surface of the pixel region and non-pixel region and then patterning the inorganic electrode layer, with a first electrode formed on the pixel region, the first electrode connected through the via hole to the source or drain electrode, and with a protective film formed on the non-pixel regin, providing an organic thin film layer and a second electrode on the first electrode, forming a frit along a surrounding of the second substrate, and arranging the second substrate on an upper surface of the first substrate and then attaching the frit to the first substrate.
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Specification