ORGANIC EL DISPLAY PANEL, DISPLAY DEVICE USING SAME, AND METHOD FOR PRODUCING ORGANIC EL DISPLAY PANEL
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Accused Products
Abstract
An organic EL display panel includes: a first pixel electrode and a red organic light-emitting layer sequentially disposed in red subpixel region; a second pixel electrode and a green organic light-emitting layer sequentially disposed in green subpixel region; a third pixel electrode and a first blue organic light-emitting layer sequentially disposed in blue subpixel region; a charge generation layer disposed above the red, green, and first blue light-emitting layers; a second blue organic light-emitting layer disposed on the charge generation layer in the entire subpixel regions; a counter electrode disposed above the second blue light-emitting layer in the entire subpixels regions; a first light conversion layer disposed above the second blue light-emitting layer in the red subpixel region, and converts blue light to red light; and a second light conversion layer disposed above the second blue light-emitting layer in the green subpixel region, and converts blue light to green light.
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Citations
36 Claims
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1-18. -18. (canceled)
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19. An organic EL display panel that includes pixels each of which is composed of a red subpixel, a green subpixel, and a blue subpixel, the organic EL display panel comprising:
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a substrate; a barrier rib that is disposed on the substrate, and partitions between a red subpixel region, a green subpixel region, and a blue subpixel region of the respective red, green, and blue subpixels; a first pixel electrode and a red organic light-emitting layer that are disposed above the substrate sequentially from a side of the substrate in the red subpixel region; a second pixel electrode and a green organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the green subpixel region; a third pixel electrode and a first blue organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the blue subpixel region; a charge generation layer that is disposed above the red, green, and first blue organic light-emitting layers; a second blue organic light-emitting layer that is disposed on the charge generation layer in the red, green, and blue subpixel regions; a counter electrode of the first, second, and third pixel electrodes that is disposed above the second blue organic light-emitting layer in the red, green, and blue subpixels regions; a first light conversion layer that is disposed above the second blue organic light-emitting layer in the red subpixel region, and converts blue light to red light; and a second light conversion layer that is disposed above the second blue organic light-emitting layer in the green subpixel region, and converts blue light to green light. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 31, 32)
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29. An organic EL display panel that includes pixels each of which is composed of a red subpixel, a green subpixel, and a blue subpixel, the organic EL display panel comprising:
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a substrate; a barrier rib that is disposed on the substrate, and partitions between a red subpixel region, a green subpixel region, and a blue subpixel region of the respective red, green, and blue subpixels; a first pixel electrode and a red organic light-emitting layer that are disposed above the substrate sequentially from a side of the substrate in the red subpixel region; a second pixel electrode and a green organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the green subpixel region; a third pixel electrode and a first blue organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the blue subpixel region; a charge generation layer that is disposed above the red, green, and first blue organic light-emitting layers; a second blue organic light-emitting layer that is disposed on the charge generation layer in the red, green, and blue subpixel regions; a counter electrode of the first, second, and third pixel electrodes that is disposed above the second blue organic light-emitting layer in the red, green, and blue subpixels regions; a first filter that is disposed above the second blue organic light-emitting layer in the red subpixel region, and blocks blue light; and a second filter that is disposed above the second blue organic light-emitting layer in the green subpixel region, and blocks blue light. - View Dependent Claims (30)
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33. An organic EL display panel that includes pixels each of which is composed of a red subpixel, a green subpixel, a blue subpixel, and a dark blue subpixel, the organic EL display panel comprising:
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a substrate; a barrier rib that is disposed on the substrate, and partitions between a red subpixel region, a green subpixel region, a blue subpixel region, and a dark blue subpixel region of the respective red, green, blue, and dark blue subpixels; a first pixel electrode and a red organic light-emitting layer that are disposed above the substrate sequentially from a side of the substrate in the red subpixel region; a second pixel electrode and a green organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the green subpixel region; a third pixel electrode and a first blue organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the blue subpixel region; a fourth pixel electrode that is disposed on the substrate in the dark blue subpixel region; a charge generation layer that is disposed above the red, green, and first blue organic light-emitting layers and the fourth pixel electrode; a second blue organic light-emitting layer that is disposed on the charge generation layer in the red, green, blue, and dark blue subpixel regions; a counter electrode of the first, second, third pixel, and fourth electrodes that is disposed above the second blue organic light-emitting layer in the red, green, blue, and dark blue subpixels regions; a first light conversion layer that is disposed above the second blue organic light-emitting layer in the red subpixel region, and converts blue light to red light; and a second light conversion layer that is disposed above the second blue organic light-emitting layer in the green subpixel region, and converts blue light to green light. - View Dependent Claims (34, 35)
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36. An organic EL display panel that includes pixels each of which is composed of a red subpixel, a green subpixel, a blue subpixel, and a dark blue subpixel, the organic EL display panel comprising:
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a substrate; a barrier rib that is disposed on the substrate, and partitions between a red subpixel region, a green subpixel region, a blue subpixel region, and a dark blue subpixel region of the respective red, green, blue, and dark blue subpixels; a first pixel electrode and a red organic light-emitting layer that are disposed above the substrate sequentially from a side of the substrate in the red subpixel region; a second pixel electrode and a green organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the green subpixel region; a third pixel electrode and a first blue organic light-emitting layer that are disposed above the substrate sequentially from the side of the substrate in the blue subpixel region; a fourth pixel electrode that is disposed on the substrate in the dark blue subpixel region; a charge generation layer that is disposed above the red, green, and first blue organic light-emitting layers and the fourth pixel electrode; a second blue organic light-emitting layer that is disposed on the charge generation layer in the red, green, blue, and dark blue subpixel regions; a counter electrode of the first, second, third pixel, and fourth electrodes that is disposed above the second blue organic light-emitting layer in the red, green, blue, and dark blue subpixels regions; a first filter that is disposed above the second blue organic light-emitting layer in the red subpixel region, and blocks transmission of blue light that is emitted from the second blue organic light-emitting layer in the red subpixel region; and a second filter that is disposed above the second blue organic light-emitting layer in the green subpixel region, and blocks transmission of blue light that is emitted from the second blue organic light-emitting layer in the red subpixel region.
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Specification