1. A display element comprising:
an electro-optical element that is driven by a current;
a control element for controlling the current flowing through the electro-optical element;
a selection element for applying to the control element a data signal for controlling the control element;
a scanning signal line electrode for applying to the selection element a scanning signal for controlling the selection element;
a data signal line electrode for applying to the selection element the data signal; and
a power source line electrode for applying to the control element the current for driving the electro-optical element;
wherein a resistance ratio RxRe between a resistance Re of the power source line electrode per display element and a resistance Rx of a path of the current flowing through the control element and the electro-optical element, starting at the power source line electrode, is at least 105.
2. The display element according to claim 1, which forms one of a plurality of types of sub-pixels constituting one pixel and which has substantially the same resistance ratio RxRe as the other display elements forming the other types of sub-pixels in said one pixel.
3. The display element according to claim 1, wherein the power source line electrode has a plurality of different electrode widths.
4. The display element according to claim 3, wherein the power source line electrode’s electrode width at a portion in contact with a region where the electro-optical element is disposed is larger than the power source line electrode’s electrode width at other portions.
5. The display element according to claim 1, wherein the resistance ratio RxRe is at least 106.
6. A display element comprising:
an electro-optical element that is driven by a current;
a control element for controlling the current flowing through the electro-optical element;
a selection element for applying to the control element a data signal for controlling the control element;
a scanning signal line electrode for applying to the selection element a scanning signal for controlling the selection element;
a data signal line electrode for applying to the selection element the data signal; and
a power source line electrode for applying to the control element the current for driving the electro-optical element;
wherein the display element forms one of a plurality of types of sub-pixels constituting one pixel; and
wherein a resistance ratio RxRe between a resistance Re of the power source line electrode per display element and a resistance Rx of a path of the current flowing through the control element and the electro-optical element, starting at the power source line electrode, is substantially the same as the resistance ratio RxRe of the other display elements forming the other types of sub-pixels in said one pixel.
7. The display element according to claim 6, wherein the power source line electrode has a plurality of different electrode widths.
8. The display element according to claim 7, wherein the power source line electrode’s electrode width at a portion in contact with a region where the electro-optical element is disposed is larger than the power source line electrode’s electrode width at other portions.
9. A display device comprising:
an image display portion comprising an arrangement of a plurality of display elements, each of the display elements comprising an electro-optical element that is driven by a current; a control element for controlling the current flowing through the electro-optical element; a selection element for applying to the control element a data signal for controlling the control element; a scanning signal line electrode for applying to the selection element a scanning signal for controlling the selection element; a data signal line electrode for applying to the selection element the data signal; and a power source line electrode for applying to the control element the current for driving the electro-optical element; wherein a resistance ratio RxRe between a resistance Re of the power source line electrode per display element and a resistance Rx of a path of the current flowing through the control element and the electro-optical element, starting at the power source line electrode, is at least 105; and
a current supply portion for applying a predetermined current to the power source line electrodes comprised by the display elements.
10. The display device according to claim 9, wherein the current supply portion applies a current from a plurality of current supply points to a series of power supply line electrodes made by connecting the power supply line electrodes of the plurality of display elements in series.
11. A display device comprising:
an image display portion comprising an arrangement of a plurality of display elements, each of the display elements comprising an electro-optical element that is driven by a current; a control element for controlling the current flowing through the electro-optical element; a selection element for applying to the control element a data signal for controlling the control element; a scanning signal line electrode for applying to the selection element a scanning signal for controlling the selection element; a data signal line electrode for applying to the selection element the data signal; and a power source line electrode for applying to the control element the current for driving the electro-optical element; wherein the display element forms one of a plurality of types of sub-pixels constituting one pixel; and wherein a resistance ratio RxRe between a resistance Re of the power source line electrode per display element and a resistance Rx of a path of the current flowing through the control element and the electro-optical element, starting at the power source line electrode, is substantially the same as the resistance ratio RxRe of the other display elements forming the other types of sub-pixels in said one pixel; and
a current supply portion for applying a predetermined current to the power source line electrodes comprised by the display elements.
12. The display device according to claim 11, wherein the current supply portion applies a current from a plurality of current supply points to a series of power supply line electrodes made by connecting the power supply line electrodes of the plurality of display elements in series.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An audio transducer voice coil assembly comprising a monolithic cylindrical bobbin made of non-metal or metal with full circumferential geometry providing high mechanical strength.
2. An audio transducer voice coil assembly comprising a monolithic cylindrical metal bobbin with full circumferential geometry to allow it to act as a one turn coil and shorting ring to the turns in the voice coil, acting as a transformer. Therefore reducing harmonic distortion result from induced current due to back electromotive force when the voice coil assembly moments driver by electric current under the motor structure’s magnetic field.
3. An audio transducer voice coil assembly comprising a monolithic cylindrical bobbin made of non-metal or metal with a flange to provide anchor and heat conduction to the diaphragm.