摘要:
An electro-optical device includes an insulating substrate, a switching element, at least one PIN diode, and at least one reflector. The switching element includes a first polysilicon semiconductor layer formed on the insulating substrate, and a gate electrode formed between the insulating substrate and the first semiconductor layer. Each of the at least one PIN diode includes a second polysilicon semiconductor layer formed on the insulating substrate. The at least one reflector is formed in the same layer as the gate electrode and opposite the second semiconductor layer or layers of the at least one PIN diode.
摘要:
A liquid crystal device have an element substrate including a scanning line, a data line and a pixel electrode, a cutout is formed on the pixel electrode. A capacitor line for providing a storage capacitor is formed on the element substrate. The capacitor line has a first and second portions. The first portion extends along with the scanning line, and a second line portion overlaps the cutout of the pixel electrode.
摘要:
Aspects of the invention provide a driving circuit of an electro-optical panel that can include a plurality of power lines, a signal line, a driving device, and a protective circuit. The driving device can drive the electro-optical panel based on powers supplied from a power-supply circuit through the plurality of power lines and various signals input through the signal line. The protective circuit is provided between at least two power lines among the plurality of power lines, to which powers of different potentials are supplied, and can include an electrical path for dissipating static applied to one of the two power lines to the other. Accordingly, the driving circuit can increase resistance to static of an electro-optical apparatus, such as a liquid crystal apparatus.
摘要:
A liquid crystal device includes a first substrate, a second substrate, liquid crystal, a switching element, a signal wiring, a planarizing film, a first electrode, an electrode insulating film, a second electrode, and a terminal. The terminal is provided at least in a portion of a region on the first substrate in which the planarizing film is not formed. The terminal includes a terminal body portion, a terminal insulating film, and a terminal electrode portion. The terminal body portion is made of the same material as that of the signal wiring. The terminal insulating film is made of the same material as that of the electrode insulating film. The terminal electrode portion is made of the same material as that of the second electrode. The terminal electrode portion is electrically connected to the terminal body portion through the opening region.
摘要:
An electro-optical device includes a substrate having a plurality of scanning lines, a plurality of data lines, and a plurality of pixels each including a pixel electrode and a switching element, the pixels disposed at positions corresponding to intersecting portions of the scanning lines and the data lines; a photoelectric transducer that converts light into electrical signals disposed on the substrate; and a reflecting layer that reflects incident light toward the photoelectric transducer and light-shielding layers that oppose the switching elements, the layers being disposed on the substrate. The reflecting layer is composed of the same film as the light-shielding layers.
摘要:
An electro-optical device includes a transparent substrate, a PIN type diode formed in the transparent substrate and receiving light introduced through a light receiving side surface of the transparent substrate, and a reflecting portion provided on a surface side opposite to the light receiving side surface of the transparent substrate and for reflecting light passed through the transparent substrate to the PIN type diode.
摘要:
To provide an electro-optical device and an electronic apparatus that have less parasitic capacitance between wiring lines resulted from the crossing wiring lines and operates at a high speed. The electro-optical device includes a first main signal wiring line which is arranged to correspond to a unit circuit and which transmits a predetermined signal; a first sub signal wiring line whose width is narrower than that of the first main signal wiring line; a second main signal wiring line arranged between the first main signal wiring line and the first sub signal wiring line; a first connection wiring line which is connected to the first main signal wiring line and the first sub signal wiring line and which is bridged over the second main signal wiring line; and an internal circuit having a plurality of elements connected to the first sub signal wiring line. The predetermined signal is branched from the first main signal wiring line and is supplied to the internal circuit through the first sub signal wiring line.
摘要:
The invention provides an active matrix type electro-optical device and an electronic apparatus using the same capable of preventing interference of light due to contact holes and interference of reflecting light from light-reflecting film. In a thin film transistor (TFT) array substrate of a reflective active matrix type electro-optical device, a light-reflecting film can be formed in a contact hole, but positions of the contact holes for electrically connecting a pixel electrode to a drain electrode, and irregular pattern for scattering light formed on the surface of the reflection film by a lower side irregularity-formation film are different in each of pixels formed in a matrix.
摘要:
To provide a highly-reliable testing method of a level shifter, a driving circuit of an electro-optical panel includes a shift register, a level shifter, and a logic operation device. The shift register sequentially outputs first transfer pulses from a plurality of stages. The level shifter shifts the voltage level of each of sequentially-output first transfer pulses thereby outputting a sequence of second transfer pulses as driving signals. The logic operation device performs a logic operation on sequentially-output second transfer pulses thereby outputting test signals the number of which is smaller than the number of stages of the shift register.
摘要:
An electro-optical device includes a plurality of first electrodes that are disposed to correspond to intersections of a plurality of scanning lines and a plurality of data lines, a second electrode that is provided to face the first electrodes, an electro-optical material that is interposed between the first electrodes and the second electrode, and switching elements that control the potential of each of the first electrodes. The potential of the second electrode alternately changes, and a positive-polarity video signal and a negative-polarity video signal are alternately written into the individual first electrodes for each predetermined period via the electro-optical material. For the plurality of data lines, each of which supplies a video signal to each first electrode, a writing auxiliary circuit is partially provided so as to discharge electric charges accumulated in the data lines.