Abstract: An electro-optical device includes a plurality of scan lines, k signal lines, a pixel that is disposed corresponding to each of intersections between the plurality of scan lines and the k signal lines, an image signal circuit configured to sequentially supply the image signal to each of the k signal lines in a horizontal scanning period, a pre-charge circuit configured to supply, in the horizontal scanning period and in a prescribed order, a pre-charge signal to a signal line of the k signal lines to which the image signal circuit has not supplied the image signal yet; and a control circuit configured to set a first supply periodof the k supply periods, during which the image signal is sequentially supplied to each of the k signal lines, to be longer than prescribed supply periods excluding the first supply period of the k supply periods.

Abstract: An electro-optical device includes a control circuit that controls the timing of output of a precharge voltage to a data line, and changes an elapsed time from start of transition of a voltage of a scanning signal G from a selection voltage to a non-selection voltage until an output of the precharge voltage to the data line according to a polarity of a data voltage, the voltage of the scanning signal for selecting one of multiple scanning lines, the selection voltage causing a pixel transistor to turn on, the non-selection voltage causing a pixel transistor to turn off.

Abstract: A liquid crystal apparatus as an electro-optical device includes a TFT including a semiconductor layer and a gate electrode, a scan line electrically connected to the gate electrode and provided in a layer different from a layer where the gate electrode is provided, a capacitance line, and a conductive light shielding film electrically connected to the capacitance line. The light shielding film is provided in a layer between the gate electrode and the scan line, and in a plan view, overlaps with at least a part of a low-concentration drain region of the semiconductor layer.

Abstract: In an element substrate of an electro-optical device, a semiconductor layer of a transistor has an L shape bending to overlap with both a scanning line and a data line. A first light shielding layer overlaps with a lower layer side of the semiconductor layer. A first light shielding wall and a second light shielding wall are provided on both sides of a semiconductor layer portion between a channel region and a second source/drain region (drain region) of the semiconductor layer. The first light shielding wall and the second light shielding wall to which a constant potential is applied prevent the semiconductor layer portion from being electrically affected even when the first light shielding wall and the second light shielding wall come close to the semiconductor layer portion.

Abstract: An electrooptic device includes a scan line; data lines; a scan line driving circuit that selects the scan line; a data line driving circuit that supplies data signals to the data lines; a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit; and a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit. The gate electrode of the TFT overlaps the data line.

Abstract: Provided is an electro-optical panel including a first area in which a circuit is formed and a first terminal area and a second terminal area that are arranged side-by-side in a Y direction when viewed from the first area. The first terminal area and the second terminal area are each provided with a terminal group including a plurality of terminals arranged in an X direction different from the Y direction, and at least one of wires from the first terminal area to the first area and from the second terminal area to the first area extends from between the first terminal area and the second terminal area and reaches the first area through an area outside of the first terminal area when viewed from a central axis of the electro-optical panel extending in the Y direction.

Abstract: An electrooptic device includes a scan line; data lines; a scan line driving circuit that selects the scan line; a data line driving circuit that supplies data signals to the data lines; a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit; and a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit. The gate electrode of the TFT overlaps the data line.

Abstract: In an electrooptical device, a plurality of scanning lines extend between a first side of a display region and a scanning line driving circuit. A semiconductor sensor is provided between the scanning line driving circuit and the first side of the display region, the semiconductor sensor including a sensor semiconductor layer which is on the same layer as a semiconductor layer of a pixel transistor. The semiconductor sensor is a diode temperature sensor, and includes a plurality of diode elements (sensor elements) that are disposed along the first side of the display region and electrodes that electrically connect the plurality of diode elements.

Abstract: A resistance element includes a first electro-conductive layer that is formed on a substrate and includes a body portion and a protruding portion protruding from the body portion, and the body portion includes a current path from an input portion to an output portion. The resistance element further includes a second electro-conductive layer that is formed on the first electro-conductive layer via an insulating layer by using a material having a lower resistivity than the first electro-conductive layer. The resistance element further includes a connection portion that is provided to the insulating layer at a position corresponding to the protruding portion and includes a contact hole penetrating from the first electro-conductive layer to the second electro-conductive layer.

Abstract: Provided is an electro-optical panel including a first area in which a circuit is formed and a first terminal area and a second terminal area that are arranged side-by-side in a Y direction when viewed from the first area. The first terminal area and the second terminal area are each provided with a terminal group including a plurality of terminals arranged in an X direction different from the Y direction, and at least one of wires from the first terminal area to the first area and from the second terminal area to the first area extends from between the first terminal area and the second terminal area and reaches the first area through an area outside of the first terminal area when viewed from a central axis of the electro-optical panel extending in the Y direction.

Abstract: An electrooptic device includes a liquid crystal panel as an electrooptic panel, a first terminal group provided on the liquid crystal panel, the first terminal group including a plurality of terminals arranged in an X direction, and a second terminal group provided on the liquid crystal panel at a position separated from the first terminal group in a Y direction different from the X direction, the second terminal group including a plurality of terminals arranged in the X direction at a terminal arrangement pitch different from that of the first terminal group.

Abstract: An electro-optical device includes a control circuit that controls the timing of output of a precharge voltage to a data line, and changes an elapsed time from start of transition of a voltage of a scanning signal G from a selection voltage to a non-selection voltage until an output of the precharge voltage to the data line according to a polarity of a data voltage, the voltage of the scanning signal for selecting one of multiple scanning lines, the selection voltage causing a pixel transistor to turn on, the non-selection voltage causing a pixel transistor to turn off.

Abstract: To realize a level shift circuit with the small occupation area and capable of performing high-speed operation, a level shift circuit includes an electric potential converting unit that converts a first electric potential of an input signal to a third electric potential and converts a second electric potential of an input signal to a fourth electric potential. A capacitor includes first and second electrodes, the first electrode being electrically connected to the input unit, and the second electrode being electrically connected to an output node of the electric potential converting unit. A buffer unit converts the third and fourth electrical potentials to fifth and sixth electrical potentials, respectively. The capacitor reflects the input signal in the electric potential of the output node of the electric potential converting unit without delay by capacitive coupling, thereby realizing a level shift circuit that is capable of performing high-speed operation.

Abstract: An electro-optical apparatus includes scanning lines; signal lines; pixels; and a drive unit. The signal lines are divided into k signal line groups (k is an integer of two or greater). The drive unit includes a precharging circuit that supplies precharging signals to the signal lines, and an image signal circuit that supplies image signals to the signal lines. The image signal circuit includes k image sequence lines and k groups of switches. The precharging circuit includes k precharging sequence lines and k groups of precharging switches.

Abstract: An electrooptic device includes a scan line; data lines; a scan line driving circuit that selects the scan line; a data line driving circuit that supplies data signals to the data lines; a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit; and a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit. The gate electrode of the TFT overlaps the data line.

Abstract: An electrooptic device includes a liquid crystal panel as an electrooptic panel, a first terminal group provided on the liquid crystal panel, the first terminal group including a plurality of terminals arranged in an X direction, and a second terminal group provided on the liquid crystal panel at a position separated from the first terminal group in a Y direction different from the X direction, the second terminal group including a plurality of terminals arranged in the X direction at a terminal arrangement pitch different from that of the first terminal group.

Abstract: A resistance element includes a first electro-conductive layer that is formed on a substrate and includes a body portion and a protruding portion protruding from the body portion, and the body portion includes a current path from an input portion to an output portion. The resistance element further includes a second electro-conductive layer that is formed on the first electro-conductive layer via an insulating layer by using a material having a lower resistivity than the first electro-conductive layer. The resistance element further includes a connection portion that is provided to the insulating layer at a position corresponding to the protruding portion and includes a contact hole penetrating from the first electro-conductive layer to the second electro-conductive layer.

Abstract: A plurality of signal lines are classified into k signal line groups (where k is an integer equal to or greater than 2). When the k signal line groups are supplied with an image signal during a horizontal scanning period, a driving unit supplies some of the k signal line groups with a precharge signal and subsequently an image signal, and does not supply the remainder of the k signal line groups with the precharge signal and supplies the remainder of the k signal line groups with the image signal.

Abstract: To realize a level shift circuit with the small occupation area and capable of performing high-speed operation, a level shift circuit includes an electric potential converting unit that converts a first electric potential of an input signal to a third electric potential and converts a second electric potential of an input signal to a fourth electric potential. A capacitor includes first and second electrodes, the first electrode being electrically connected to the input unit, and the second electrode being electrically connected to an output node of the electric potential converting unit. A buffer unit converts the third and fourth electrical potentials to fifth and sixth electrical potentials, respectively. The capacitor reflects the input signal in the electric potential of the output node of the electric potential converting unit without delay by capacitive coupling, thereby realizing a level shift circuit that is capable of performing high-speed operation.

Abstract: An electro-optical apparatus includes scanning lines; signal lines; pixels; and a drive unit. The signal lines are divided into k signal line groups (k is an integer of two or greater). The drive unit includes a precharging circuit that supplies precharging signals to the signal lines, and an image signal circuit that supplies image signals to the signal lines. The image signal circuit includes k image sequence lines and k groups of switches. The precharging circuit includes k precharging sequence lines and k groups of precharging switches.