ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD OF MANUFACTURING THE SAME
First Claim
1. An organic light emitting diode display comprising:
- a substrate;
a first signal line formed on the substrate;
a second signal line intersecting the first signal line;
a plurality of thin film transistors formed on the substrate and electrically connected to the first and second signal lines;
a passivation layer formed on the thin film transistors;
a photosensitive layer formed on the passivation layer and has a first opening;
a first electrode connected to one of the thin film transistors and separated from the photosensitive layer;
a light emitting member is formed on the first electrode and is defined by the photosensitive layer; and
a second electrode formed on the light emitting member.
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Accused Products
Abstract
A method of manufacturing an organic light emitting diode display includes forming a plurality of signal lines and a plurality of TFTs on a substrate, forming a passivation layer on the signal lines and the TFTs, forming a photosensitive layer having a plurality of openings on the passivation layer, etching the passivation layer using the photosensitive layer as a mask, forming a first electrode by depositing and etching a conductive layer on substantially the entire surface including the photosensitive layer, forming a light emitting member in portions of the openings, and forming a second electrode on the light emitting member and the photosensitive layer.
71 Citations
44 Claims
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1. An organic light emitting diode display comprising:
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a substrate;
a first signal line formed on the substrate;
a second signal line intersecting the first signal line;
a plurality of thin film transistors formed on the substrate and electrically connected to the first and second signal lines;
a passivation layer formed on the thin film transistors;
a photosensitive layer formed on the passivation layer and has a first opening;
a first electrode connected to one of the thin film transistors and separated from the photosensitive layer;
a light emitting member is formed on the first electrode and is defined by the photosensitive layer; and
a second electrode formed on the light emitting member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. An organic light emitting diode display comprising:
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a substrate;
a first signal line formed on the substrate;
a second signal line intersecting the first signal line;
a plurality of thin film transistors formed on the substrate and electrically connected to the first and second signal lines;
an insulating layer formed on the thin film transistors and comprising a first portion and a second portion thinner than the first portion, the second portion having at least one of a concave and convex portion;
a first electrode formed on the insulating layer;
a light emitting member formed on the first electrode; and
a second electrode formed on the light emitting member. - View Dependent Claims (20, 21)
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22. A method of manufacturing an organic light emitting diode display comprising:
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forming a plurality of signal lines and a plurality of thin film transistors on a substrate;
forming a passivation layer on the signal lines and the thin film transistors;
forming a photosensitive layer having a plurality of openings on the passivation layer;
etching the passivation layer using the photosensitive layer as a mask;
forming a first electrode by depositing a conductive layer on substantially the entire surface including the photosensitive layer and etching the conductive layer to form the first electrode;
forming a light emitting member in portions of the openings; and
forming a second electrode on the light emitting member and the photosensitive layer. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A method of manufacturing an organic light emitting diode display comprising:
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forming a plurality of signal lines and a plurality of thin film transistors on a substrate;
forming an organic insulating layer on the signal lines and the thin film transistors;
forming openings which expose portions of the thin film transistors by removing portions of the organic insulating layer;
forming a first electrode by depositing a conductive layer on substantially the entire surface including the organic insulating layer and etching the conductive layer to form the first electrode;
forming a light emitting member on portions of the openings; and
forming a second electrode on the light emitting member and the organic insulating layer. - View Dependent Claims (34, 35, 36)
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37. An organic light emitting diode display comprising:
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a substrate;
a first signal line formed on the substrate;
a second signal line intersecting the first signal line;
a plurality of thin film transistors formed on the substrate and electrically connected to the first and second signal lines;
a passivation layer formed on the thin film transistors;
partition walls formed on the passivation layer and having a first opening;
a first electrode contacting at least portion of the substrate in the first opening;
a light emitting member formed on the first electrode and defined by the partition walls; and
a second electrode formed on the light emitting member. - View Dependent Claims (38, 39, 40, 41, 42, 43)
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44. An organic light emitting diode display comprising:
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a substrate;
a first signal line formed on the substrate;
a second signal line intersecting the first signal line;
a switching thin film transistor formed on the substrate and connected to the first and second signal lines;
a driving thin film transistor connected to the switching thin film transistor;
a driving voltage line connected to the driving thin film transistor;
a passivation layer formed on substantially the entire surface of the substrate;
a photosensitive layer formed on the passivation layer and having a first opening;
a first electrode connected to the driving thin film transistor and separated from the photosensitive layer;
a light emitting member formed on the first electrode and defined by the photosensitive layer; and
a second electrode formed on the light emitting member.
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Specification