Organic light emitting display device
First Claim
Patent Images
1. A display panel comprising:
- a substrate;
a display unit on the substrate, the display unit comprising a plurality of pixels; and
a touch sensing unit on the display unit, the touch sensing unit comprising;
an encapsulation substrate sealing the display unit; and
a capacitive pattern layer on one side of the encapsulation substrate, the capacitive pattern layer having a plurality of openings corresponding in position to the plurality of pixels, at least one of the pixels being aligned with a corresponding one of the openings along a direction perpendicular to the substrate,wherein the capacitive pattern layer comprises a plurality of first pattern units arranged in columns extending in a first direction and a plurality of second pattern units arranged in rows extending in a second direction crossing the first direction, andwherein the plurality of first pattern units and the plurality of second pattern units are on a same side of the encapsulation substrate.
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Abstract
An organic light emitting display device having an electrostatic capacitive type touch panel function with reduced thickness and improved luminance. A display panel of the organic light emitting display device includes a substrate, a display unit having a plurality of pixels on the substrate, and a touch sensing unit on the display unit. The touch sensing unit includes an encapsulation substrate and a capacitive pattern layer on a side of the encapsulation substrate facing the display unit. The capacitive pattern layer has a plurality of openings corresponding in position to the plurality of pixels.
87 Citations
24 Claims
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1. A display panel comprising:
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a substrate; a display unit on the substrate, the display unit comprising a plurality of pixels; and a touch sensing unit on the display unit, the touch sensing unit comprising; an encapsulation substrate sealing the display unit; and a capacitive pattern layer on one side of the encapsulation substrate, the capacitive pattern layer having a plurality of openings corresponding in position to the plurality of pixels, at least one of the pixels being aligned with a corresponding one of the openings along a direction perpendicular to the substrate, wherein the capacitive pattern layer comprises a plurality of first pattern units arranged in columns extending in a first direction and a plurality of second pattern units arranged in rows extending in a second direction crossing the first direction, and wherein the plurality of first pattern units and the plurality of second pattern units are on a same side of the encapsulation substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A display panel comprising:
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a substrate; a display unit on the substrate, the display unit comprising a plurality of pixels; and a touch sensing unit on the display unit, the touch sensing unit comprising;
an encapsulation substrate; anda capacitive pattern layer on any one side of the encapsulation substrate, the capacitive pattern layer having a plurality of openings corresponding in position to the plurality of pixels, wherein the capacitive pattern layer comprises a plurality of pattern units arranged in a matrix pattern, wherein the plurality of pattern units comprise a plurality of first pattern units arranged in columns extending in a first direction and a plurality of second pattern units arranged in rows extending in a second direction crossing the first direction, wherein the display panel further comprises a first insulation layer between the plurality of first pattern units and the plurality of second pattern units, and wherein the plurality of first pattern units are between the encapsulation substrate and the first insulation layer, and the plurality of second pattern units are on the first insulation layer. - View Dependent Claims (23)
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24. A method of fabricating a display panel having a touch sensing interface, the method comprising:
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providing a display unit on a substrate, the display unit comprising a plurality of pixels; forming a capacitive pattern layer on any one side of an encapsulation substrate that seals the display unit; forming a plurality of openings in the capacitive pattern layer corresponding in position to the plurality of pixels; and attaching the encapsulation substrate to the substrate with the display unit, at least one of the pixels being aligned with a corresponding one of the openings along a direction perpendicular to the substrate, wherein the capacitive pattern layer comprises a plurality of first pattern units arranged in columns extending in a first direction and a plurality of second pattern units arranged in rows extending in a second direction crossing the first direction, and wherein the plurality of first pattern units and the plurality of second pattern units are on a same side of the encapsulation substrate.
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Specification