Dual panel type organic electro luminescent display device and manufacturing method for the same
First Claim
1. An organic electroluminescent display (ELD) device, comprising:
- first and second substrates having a plurality of sub-pixels defined thereon, the first and second substrates being spaced apart from and opposing each other;
an array element layer on the first substrate, the array element layer having a plurality of thin film transistors corresponding to each sub-pixel;
a first electrode on an inner side of the second substrate;
an organic light-emitting layer beneath the first electrode;
a second electrode corresponding to each sub-pixel beneath the organic light-emitting layer;
a plurality of electrical connecting patterns corresponding to each sub-pixel between the array element layer and the second electrode, the electrical connecting pattern being formed of material having a plastic deformation property; and
a seal pattern formed on one of the first and second substrates, wherein a height of the electrical connecting pattern is smaller than an original height of the electrical connecting pattern measured before an attachment of the first and second substrates.
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Accused Products
Abstract
An organic electroluminescent display (ELD) device includes first and second substrates having a plurality of sub-pixels defined thereon, the first and second substrates being spaced apart from and opposing each other, an array element layer on the first substrate, the array element layer having a plurality of thin film transistors corresponding to each sub-pixel, a first electrode on an inner side of the second substrate, an organic light-emitting layer beneath the first electrode, a second electrode corresponding to each sub-pixel beneath the organic light-emitting layer, a plurality of electrical connecting patterns corresponding to each sub-pixel between the array element layer and the second electrode, the electrical connecting pattern being formed of material having a plastic deformation property, and a seal pattern formed on one of the first and second substrates, wherein a height of the electrical connecting pattern is smaller than an original height of the electrical connecting pattern measured before an attachment of the first and second substrates.
98 Citations
23 Claims
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1. An organic electroluminescent display (ELD) device, comprising:
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first and second substrates having a plurality of sub-pixels defined thereon, the first and second substrates being spaced apart from and opposing each other;
an array element layer on the first substrate, the array element layer having a plurality of thin film transistors corresponding to each sub-pixel;
a first electrode on an inner side of the second substrate;
an organic light-emitting layer beneath the first electrode;
a second electrode corresponding to each sub-pixel beneath the organic light-emitting layer;
a plurality of electrical connecting patterns corresponding to each sub-pixel between the array element layer and the second electrode, the electrical connecting pattern being formed of material having a plastic deformation property; and
a seal pattern formed on one of the first and second substrates, wherein a height of the electrical connecting pattern is smaller than an original height of the electrical connecting pattern measured before an attachment of the first and second substrates. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method for manufacturing an organic electroluminescent display (ELD) device, comprising steps of:
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forming an array element layer on a first substrate on which a plurality of sub-pixels are defined, the array element layer having a plurality of thin film transistors corresponding to each pixel;
forming an electrical connecting pattern having a first height on the array element layer corresponding to each sub-pixel, the electrical connecting pattern being formed of material having a plastic deformation property;
forming an organic electroluminescent diode on a second substrate, the organic electroluminescent diode having first and second electrodes and an organic light-emitting layer between the first and second electrodes;
forming a seal pattern on one of the first and second substrates; and
attaching the first and second substrates together, wherein the first height of the electrical connecting pattern is reduced to a second height by applying a plastic deformation force to the electrical connecting pattern during the step of attaching the first and second substrates. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification