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US 6,788,278 B2Granted
Electro-optical device and electronic apparatus
AssigneeSeiko Epson Corporation
InventorKoji Aoki
Life of this patent
Estimating the term…
Abstract
The invention provides an electro-optical apparatus which is capable of narrowing the frame region. At least a part of at least one power source line among a plurality of power source lines is formed of a conductive layer provided at a first wiring line layer and a conductive layer provided at a second wiring line layer, thereby capable of narrowing a width of the power source line.
Claims14
An electro-optical device, comprising:
- a substrate having a first layer;
- a plurality of light-emitting power source wiring lines arranged in the first layer of the substrate;
- electrodes;
- a second layer;
- and
- a plurality of connection wiring lines to connect the light-emitting power source wiring lines to the corresponding electrodes arranged in the second layer electrically insulated from the first layer;
- an outermost light-emitting power source wiring line among the plurality of light-emitting power source wiring lines being provided in both the first and second layers.
4 more elements
An electro-optical device, comprising:
- a substrate;
- a first electrode region where first electrodes are arranged in a matrix on the substrate;
- a second electrode;
- light-emitting power source wiring lines;
- second electrode wiring lines disposed around a first electrode region, the light-emitting power source wiring lines being connected to the first electrodes, the second electrode wiring lines being connected to the second electrode;
- and
- a functional layer being interposed between the first electrodes and the second electrode;
- the light-emitting power source wiring lines and the second electrode wiring lines being arranged such that at least some of the light-emitting power source wiring lines and the second electrode wiring lines overlap each other in plan view.
5 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, each having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through an active element and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- at least some of the power source lines being formed of a plurality of conductive films separated by interlayer insulating films and conductive materials electrically connecting the plurality of conductive films to each other.
3 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- the plurality of power source lines being provided outside the effective area, and
- among the power source lines, at least some of the power source lines provided to be remotest from the effective area being formed of a plurality of conductive films separated by interlayer insulating films and conductive materials electrically connecting the plurality of conductive films to each other.
4 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- the plurality of power source lines being provided outside the effective area;
- among the power source lines, the power source line provided to be the closest to the effective area being formed of a conductive film provided only in one wiring line layer.
4 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- the width of the connection wiring lines being different from the width of the power source lines, to which corresponding connection wiring lines are connected.
3 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, each having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- the width of a first portion of the connection wiring lines being different from the width of a second portion of the connection wiring lines.
3 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, each having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- at least one of the plurality of connection wiring lines being formed of a plurality of conductive films, each of which being provided in each of the plurality of wiring line layers, and conductive materials connecting the conductive films to each other.
3 more elements
An electro-optical device, comprising:
- a plurality of pixels, which are provided in an effective area on a substrate, each having an electro-optical element including a functional layer interposed between a first electrode and a second electrode;
- electrode wiring lines connected to the second electrodes outside the effective area;
- connection wiring lines connected to the first electrodes through active elements and provided at least in the effective area;
- and
- power source lines connected to the connection wiring lines outside the effective area;
- second conductive films forming at least a part of the power source lines being formed between first conductive films forming at least a part of the electrode wiring lines and the substrate;
- the first conductive film and the second conductive film being separated by a interlayer insulating film;
- and
- at least a part of the first conductive film overlapping at least a part of the second conductive film.
6 more elements
Dependencies are inferred from the claim text.