Display device

A display device comprising a plurality of pixels having current drive type luminescent elements, and n (n≧2) thin-film transistors connected in parallel to feed a drive current to the respective current drive type luminescent elements, and wherein the parallel-connected n thin-film transistors are arranged in different pixels in a scanning direction of a laser beam, which laser beam is used when the thin-film transistors are fabricated.

A display device comprising a plurality of pixels having current drive type luminescent elements, m (m≧2) current feeding wiring electrodes, and n (n≧2) thin-film transistors connected in parallel to feed drive current to the respective current drive type luminescent elements, and wherein the parallel-connected n thin-film transistors are connected to different current feeding wiring electrodes, respectively.

A display device comprising a plurality of pixels having current drive type luminescent elements, m (m≧2) current feeding wiring electrodes, and n (n≧2) thin-film transistors connected in parallel to feed drive current to the respective current drive type luminescent elements, and wherein the parallel-connected n thin-film transistors are connected to different current feeding wiring electrodes, respectively, and wiring layers to feed the drive current to the respective current drive type luminescent elements are comprised of semiconductor layers formed integrally with channel layers of the respective thin-film transistors and connected electrically to the channel layers of the respective thin-film transistors.

A display device comprising a plurality of pixels having current drive type luminescent elements, parallel-connected n (n≧2) thin-film transistors to feed drive current to the respective current drive type luminescent elements, and holding capacitances connected to respective gate electrodes of the parallel-connected n thin-film transistors to hold a picture signal voltage, and wherein each of the holding capacitances is arranged in a pixel which is different from a pixel in which the current drive type luminescent element supplied with a drive current from the corresponding parallel-connected n thin-film transistor connected to the holding capacitance is arranged.

A display device comprising a plurality of pixels each having current drive type luminescent elements, and a plurality of thin-film transistors to feed a drive current to the respective current drive type luminescent elements;

• and a reflective layer disposed between a substrate and the current drive type luminescent elements to cover at least a part of the n thin-film transistors.

A display device comprising a plurality of pixels having current drive type luminescent elements, and (parallel-connected) n (n≧2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements;

• a reflective layer disposed below the current drive type luminescent elements to cover at least a part of the n thin-film transistors;
• m (m≧2) current feeding wiring electrodes, wherein the parallel-connected n thin-film transistors, respectively, are connected to different current feeding wiring electrode.

A display device comprising a plurality of pixels having current drive type luminescent elements, and parallel-connected n (n≧2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements;

• a reflective layer disposed below the current drive type luminescent elements to cover at least a part of the n thin-film transistors;
• and m (m≧2) current feeding wiring electrodes, wherein the parallel-connected n thin-film transistors, respectively, are connected to different current feeding wiring electrodes and wiring layers to feed the drive current to the respective current drive type luminescent elements and wherein the wiring layer are comprised of semiconductor layers formed integrally with channel layers of the respective thin-film transistors and connected electrically to the channel layers of the respective thin-film transistors.

A display device comprising current drive type luminescent elements, thin-film transistors to feed a drive current to the current drive type luminescent elements, holding capacitances connected to gate electrodes of the thin-film transistors to hold a picture signal voltage, which controls a drive current fed to the current drive type luminescent elements, for one frame, and a reflective layer disposed below the current drive type luminescent elements to cover the thin-film transistors and the holding capacitances.

A display device comprising a plurality of pixels each having current drive type luminescent elements, and parallel-connected n (n≧2) thin-film transistors to feed a drive current to the respective current drive type luminescent elements;

• a reflective layer disposed below the current drive type luminescent elements to cover at least a part of the n thin-film transistors, and holding capacitances connected to respective gate electrodes of the parallel-connected n thin-film transistors to hold a picture signal voltage, and wherein each of the holding capacitances is arranged in a pixel which is different from a pixel in which the current drive type luminescent elements supplied with a drive current from the corresponding parallel-connected n thin-film transistors connected to the holding capacitance is arranged.

A display device comprising a substrate, a plurality of current drive type luminescent elements provided on the substrate, an externally connected terminal unit provided on an edge of a side of the substrate, and take-out wirings connected electrically to cathode electrodes of the plurality of current drive type luminescent elements in a contact area provided between the externally connected terminal unit and an area in which the plurality of current drive type luminescent elements are provided, and connected electrically to a terminal of the externally connected terminal unit.

A display device comprising a plurality of pixels, each of the plurality of pixels comprises a luminescent element having a first width in a first direction, wherein each of the luminescent element is connected to a dispersion decreasing circuit, which extends across an area having a width larger than the first width.

A display device comprising a plurality of pixels, each of the plurality of pixels comprises a luminescent element and a first width in a first direction, wherein each of the luminescent element is connected to a means for decreasing dispersion of the display device, wherein said dispersion decreasing means extends across an area having a width larger than the first width.