摘要:
A semiconductor layer for an active element included in each of a plurality of pixels in a display section is constituted by an oxide layer containing at least one element selected from the group consisting of In, Ga, and Zn. There is provided, for the display section, a liquid crystal panel's timing controller (13) configured to carry out control so that (i) a length of a first period during which image data is written is not more than twice that of the second period and/or (ii) one (1) frame period is longer than 16.7 msec.
摘要:
There is provided a display device capable of displaying an image that barely changes with low power consumption on the basis of video data included in a transmitted command, and there is also provided a method for driving the same. A display timing controller (31) determines every frame period whether or not an externally transmitted command includes updated video data. As a result, when it is determined that no updated video data is included, screen refreshing is paused by not reading video data stored in frame memory (36). Moreover, when it is determined that updated video data is included, the screen refreshing is performed by reading video data stored in the frame memory (36).
摘要:
Provided is a monolithic gate driver capable of performing block-reversal driving without causing deterioration of display quality or an increase in power consumption. Gate bus lines are divided into z blocks. Agate driver (400) is provided with a block scanning circuit (40), as well as odd-numbered line scanning circuits (42) each provided for each block and even-numbered line scanning circuits (44) each provided for each block. The block scanning circuit (40) sequentially selects the first to z-th blocks one by one, and alternately selects the odd-numbered line scanning circuits (42) and the even-numbered line scanning circuits (44). Each of the odd-numbered line scanning circuits (42) sequentially and selectively drives the odd-numbered gate bus lines included in the corresponding block. Each of the even-numbered line scanning circuits (44) sequentially and selectively drives the even-numbered gate bus lines included in the corresponding block.
摘要:
A liquid crystal display device (100) according to the present invention includes a first substrate (10) including pixel electrodes (11), gate lines (G) and switching elements (12), a second substrate (20) including a plurality of signal electrodes (21) which are electrically independent of each other, and a liquid crystal layer (30) interposed between the first and second substrates. The first substrate further includes a gate driver (15) which generates gate signals to be supplied to the gate lines. The second substrate further includes an external connecting terminal section (24). A signal that has been input through the external connecting terminal section is supplied to the gate driver. The present invention provides a liquid crystal display device with a counter source structure which contributes to narrowing its frame area.
摘要:
There is provided a display device capable of displaying an image that barely changes with low power consumption on the basis of video data included in a transmitted command, and there is also provided a method for driving the same.A display timing controller (31) determines every frame period whether or not an externally transmitted command includes updated video data. As a result, when it is determined that no updated video data is included, screen refreshing is paused by not reading video data stored in frame memory (36). Moreover, when it is determined that updated video data is included, screen refreshing is performed by reading video data stored in the frame memory (36).
摘要:
A sensor pixel circuit (9) includes: a light receiving element (PD); a first node Vsig that retains charges corresponding to an amount of light incident on the light receiving element; and a second node Vint that receives charges from the first nodeVsig and retains the charges. Under control by a driving circuit (7), during one of a detection period while a light source (3) for sensors is in an ON state and a detection period while the light source (3) for sensors is in an OFF state, charges corresponding to an amount of light incident on the light receiving element (PD) during this detection period are accumulated in the first node Vsig. The charges accumulated are transferred from the first node Vsig to the second node Vint. During the other one of the detection period while the light source for sensors is in the ON state and the detection period while the light source for sensors is in the OFF state, charges corresponding to an amount of light incident on the light receiving element (PD) during this detection period are accumulated in the first node Vsig, and the charges accumulated are transferred from the first node Vsig to the second node Vint. By doing so, a value of a difference between the amount of light accumulated while the light source for sensors is in the ON state and the amount of light accumulated while the light source for sensors is in the OFF state is determined in the second node Vint.
摘要:
A plurality of first and second sensor pixel circuits each sensing light during a designated sensing period and retaining the amount of sensed light otherwise are arranged in a pixel region. A backlight is turned on once for a predetermined time in one-frame period. A sensing period when the backlight is turned on and a sensing period when the backlight is turned off are set once, respectively, in the one-frame period. The first sensor pixel circuit is reset. The second sensor pixel circuit is reset. Read from sensor pixel circuits of two types is performed in parallel in a line sequential manner during a period other than the periods and. A difference circuit provided outside of the sensor pixel circuits is used for obtaining a difference between an amount of light when the backlight is turned on and an amount of light when the backlight is turned off.
摘要:
A raw material gas supply system (6) supplies a raw material gas to a gas use system (2) kept in a reduced pressure atmosphere. The system includes: a raw material tank (40) for storing a liquid raw material or a solid raw material; a raw material conduit (46) connected at one end to the raw material tank and connected at the other end to the gas use system; a carrier gas supply mechanism (54), connected to the raw material tank, for supplying a carrier gas into the raw material tank while controlling the flow rate of the gas; on-off valves (48, 50) interposed in the raw material conduit; a heater (64) for heating the raw material conduit and the on-off valves; and a temperature control device (92) for controlling the heater, wherein the raw material conduit and the on-off valves are each formed of a metal material having good thermal conductivity.
摘要:
A substrate mounting mechanism on which a target substrate is placed is provided. The substrate mounting mechanism includes a heater plate, which has a substrate mounting surface on which the target substrate is placed and has a heater embedded therein to heat the substrate to a deposition temperature at which a film is deposited. The substrate mounting mechanism also includes a temperature control jacket, which is formed to cover at least a surface of the heater plate other than the substrate mounting surface and adjusts the temperature to a non-deposition temperature below the deposition temperature.
摘要:
A virtual ground type semiconductor memory device comprises: a memory cell array in which nonvolatile memory cells each including a first electrode, a pair of second electrodes, and a charge retention part are arranged in row and column directions like a matrix; a read circuit for selecting a pair of the first and second bit lines connected to a selected memory cell to be read, applying first and second read voltages to the selected first and second bit lines, respectively, and detecting a magnitude of a memory cell current flowing in the selected memory cell, at the time of reading; a voltage applying means for applying the second read voltage to a second adjacent bit line adjacent to the selected second bit line on the opposite side of the first bit line; and a short-circuit means for short-circuiting the selected second bit line and the second adjacent bit line.