Display device substrate, method for manufacturing the display device substrate, liquid-crystal display device, and electronic equipment
A panel substrate includes a substrate, a plurality of display electrodes running in parallel on the substrate, and a plurality of wirings respectively continuous from the display electrodes formed on the substrate. The display electrodes and the wirings respectively have a bilayer structure of a transparent conductive layer and a metal layer. The metal layer of the display electrode is substantially narrower in width than the width of the transparent conductive layer.
1. A display device substrate comprising:
a plurality of display electrodes;
a plurality of wirings for applying the plurality of display electrodes with a voltage;
the plurality of wirings including a laminated structure composed of a transparent conductive layer formed of the same layer as that of the display electrodes, and a metal layer having an electrical resistance lower than that of the transparent conductive layer;
the display electrodes including the laminated structure of the transparent conductive layer and the metal layer; and
a reflective display function using the region of the metal layer as a light reflective section.
2. The display device substrate according to claim 1 , wherein the display electrode comprises a laminated structure composed of a transparent conductive layer, and a metal layer having an electrical resistance lower than that of the transparent conductive layer.
3. The display device substrate according to claim 2 , wherein the metal layer in the display electrode is narrower in width than the transparent conductive layer.
4. The display device substrate according to claim 1 , wherein the metal layer of the display electrodes has an aperture in the laminated structure, and further includes a transmissive display function using the aperture of the metal layer as a light transmissive section.
5. The display device substrate according to claim 1 , wherein the wirings are routed from the ends of the respective display electrodes along the peripheral portion of the display device substrate.
6. A liquid-crystal device encapsulating a liquid crystal between a pair of substrates, the device comprising the display device substrate according to claim 1 , as to at least one of the pair of substrates.
7. A liquid-crystal device comprising the display device substrate according to claim 4 ; a counter substrate opposed to the display device substrate; and a liquid-crystal layer encapsulated between the display device substrate and the counter substrate.
8. Electronic equipment comprising:
the liquid-crystal device according to claim 7 , as display means.
9. A liquid-crystal device comprising:
a pair of display device substrates;
a liquid crystal encapsulated between the display device substrates;
one of the pair of display device substrates including a plurality of pixel electrodes, and a plurality of two-terminal-type switching elements, each connected to the respective pixel electrode;
the other of the pair of display device substrates including a plurality of display electrodes arranged in stripes to be opposed to the plurality of pixel electrodes, and wirings respectively connected to the display electrodes,
the plurality of display electrodes including a transparent conductive layer;
the wirings including a transparent conductive layer formed of the same layer as that of the display electrodes, and a metal layer having an electrical resistance lower than that of the transparent conductive layer;
the display electrodes including the laminated structure of the transparent conductive layer and the metal layer; and
a reflective display function using the region of the metal layer as a light reflective section.
10. A liquid-crystal device comprising:
a pair of display device substrates;
a liquid crystal encapsulated between the display device substrates;
one of the pair of display device substrates including a plurality of pixel electrodes, and a plurality of three-terminal-type switching elements, each connected to the respective pixel electrode; and
the other of the pair of display device substrates including a plurality of display electrodes arranged in stripes to be opposed to the plurality of pixel electrodes, and wirings respectively connected to the display electrodes,
the plurality of display electrodes including a transparent conductive layer;
the wirings including a transparent conductive layer formed of the same layer as that of the display electrodes, and a metal layer having an electrical resistance lower than that of the transparent conductive layer;
the display electrodes including the laminated structure of the transparent conductive layer and the metal layer; and
a reflective display function using the region of the metal layer as a light reflective section.