Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: A gate driving circuit in a display device includes a plurality of stages connected in cascade. An ith stage from among the plurality of stages includes a first output unit, a control unit, a pull-down unit, and an inverter unit. The first output unit includes a first output transistor including a first control electrode, a second control electrode overlapping with the first control electrode, an input electrode, and an output electrode. A signal outputted from an inverter unit of an i?1th stage is applied to the second control electrode.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: The disclosure discloses a liquid crystal display device and a compensation circuit of an organic light emitting diode thereof. The compensation circuit at least includes: a first switch unit, a second switch unit, a third switch unit and a fourth switch unit, when the first switch unit is off, the second switch unit, the third switch unit and the fourth switch unit are on, the compensation circuit drives the organic light-emitting diode to irradiate, in order to compensate the organic light-emitting diode. By the manner above, the disclosure can prevent influence of drift of the threshold voltage of the thin film transistor on the current passing through the organic light-emitting diode.

Abstract: An AMOLED pixel driving circuit and pixel driving method are provided. In the pixel driving circuit, a drain of the fourth thin film transistor is electrically coupled to a terminal of the second capacitor, a drain of the third thin film transistor, and a source of the first thin film transistor; a gate of the third thin film transistor receives a second scan signal, and a source of the third thin film transistor receives a data voltage.

Abstract: A semiconductor device including a test circuit is miniaturized. The semiconductor device includes r first input terminals (r is an integer of 2 or more), a second input terminal, r functional circuits, a demultiplexer, and a switch circuit. The demultiplexer is a pass transistor logic circuit. R output terminals of the demultiplexer are electrically connected to respective input terminals of the functional circuit and the input terminal is electrically connected to the second input teiminal. Input terminals of the r circuits are electrically connected to the respective first input terminals through the switch circuit. For example, a signal for verification is input to the first input terminal in verification of the functional circuit to operate the demultiplexer. One signal for verification is input to r functional circuits by the demultiplexer.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: The present application discloses a liquid crystal display device having an angle cutting modulating circuit, wherein the liquid crystal display device includes an angle cutting modulating circuit and a thin-film transistor, the angle cutting modulating circuit includes a first modulating circuit and a second modulating circuit, wherein the angle cutting modulating circuit is used to select to open one of the first modulating circuit or the second modulating circuit to realize the modulating of the resistance of the angle cutting resistor when switching modes of the liquid crystal display device to optimize the angle cutting of the gate voltages provided to the thin film transistor in different display modes by the angle cutting modulating circuit. The present application also discloses an angle cutting modulating circuit.

Abstract: The embodiments of the present disclosure provide a pixel circuit and a driving method thereof, a display panel and a display device, which relate to the field of display technology, and can prevent the drift of the threshold voltage of a driving transistor from affecting the driving current of an active light emitting device. The pixel circuit comprises: a preset unit, a compensation unit, a data writing unit, a driving unit, an energy storage unit, and a light emitting unit. The embodiments of the present disclosure can be used to manufacture display devices.

Abstract: A pixel circuit, a driving method and a display device are provided. The pixel circuit includes a threshold compensation unit, configured to pull voltage of first node and voltage of first level terminal uniform, pull voltage of third node and voltage of second node uniform, and make the voltage of the first node and the voltage of the third node have an equipotential change; a driving unit, configured to output driving current; a data writing unit, configured to pull the voltage of the third node and the voltage of a data signal terminal uniform; a resetting unit, configured to pull a voltage of fourth node and a voltage of a third level terminal uniform; an EL light-emitting unit, configured to display gray scales through driving current; and a feedback unit, configured to make the voltage of the third node and the voltage of the fourth node have an equipotential change.

Abstract: A source driving module is disclosed, for providing a data signal to a display panel. The source driving module includes a gamma voltage generator, and a data driver receiving a gamma voltage outputted from the gamma voltage generator and generating a corresponding data signal to a display panel according to the gamma voltage. Wherein, the gamma voltage generator includes a first gamma generator and a second gamma voltage generator, the first gamma generator outputs a first gamma voltage, and the second gamma generator outputs a second gamma voltage. Wherein, the source driving module further comprises a voltage selector adapted for selecting one of the first gamma voltage and the second gamma voltage in a same moment to input to the data driver. A liquid crystal display device including the source driving module is also disclosed.

Abstract: A method and apparatus controls power consumption of a computing unit by determining a discrete frame buffer memory usage condition, such as when there is little real 3D activity (or other condition). When the discrete frame buffer memory usage condition is favorable for power savings, the method and apparatus reduces power to at least one bank of discrete frame buffer memory during runtime of an associated discrete graphics processor. The associated discrete graphics processor uses a portion of a system memory's frame buffer memory instead of the at least one bank of discrete frame buffer memory during runtime of the discrete graphics processor. When a user runs more intense 3D programs, the apparatus and method dynamically enables the discrete frame buffer or portion thereof such as one or more banks and reverts from using the system memory back to using the discrete frame buffer memory.

Abstract: [Object] The present technology relates to a solid-state image sensor, image capturing device, and electronic device, capable of setting a reference voltage applied to a vertical transfer line to be substantially the same as a reset voltage of a floating diffusion portion. [Solution] A reference voltage generation circuit configured to generate the reference voltage includes the same circuit as a reset transistor, an amplification transistor, and a selection transistor in a pixel circuit, and applies it to the vertical transfer line immediately before transferring an optical signal and a reset signal. This allows the same reference voltage as that immediately after applying the reset signal to the floating diffusion to be applied to the vertical transfer line. The present technology is applicable to CMOS image sensors.

Abstract: A method provides a user interface for a computer system including providing a formal definition of a structured system configuration including at least one configuration unit having a plurality of configuration parameters; creating at least one configuration module assigned to the configuration unit; linking the configuration module to a configuration entity to retrieve configuration values assigned to the configuration parameters; retrieving configuration values from the configuration entity, and generating a user interface specific to the at least one configuration unit on the basis of at least one generic template for presenting the plurality of configuration parameters associated with the configuration unit and the associated configuration values retrieved for at least one predetermined client.

Abstract: Embodiments relate to a display device and a method of operating the display device. The display device includes a power supply circuit configured to generate a gate voltage at an output terminal of the power supply circuit based on an input voltage to supply the gate signal to the pixels of the panel. The display device generates a switching pulse signal for a predetermined time period after the input voltage dropping below the predetermined threshold voltage. The display device generates the gate voltage at a first voltage level responsive to the switching pulse signal, the gate voltage at the first voltage level higher than the gate voltage at a second voltage level absent the switching pulse signal. Charges stored in pixels are discharged by applying the gate voltage to the pixels through gate lines, responsive to the input voltage dropping below the predetermined threshold voltage.

Abstract: Methods and apparatus for conducting test promotions in a highly scalable and cost-effective manner using randomized experiment methodology are disclosed. Test promotions of interest are presented to visitors of a website in a randomized experiment manner wherein each page presents one test promotion of interest among other promotions. The other promotions presented in the same page may be randomized. The visitors' responses with respect to the test promotions of interest are then recorded and analyzed to determine the performance of each presented test promotion of interest.

Abstract: The proposed Power Management Integrated Circuit (PMIC) features the option to synchronize the charge-pump of a PMIC with the system clock, and then to swap and self-oscillate and skip pulses, when the digital controls of the PMIC send a first order to the charge-pump. The clock control circuitry of the PMIC also features the option for the charge-pump to then swap and use the system clock again, when the digital controls of the PMIC send a second order to the charge-pump. The designed transition of the clock from clock sync-mode to self-oscillate, and from self-oscillate back to clock sync-mode, does not present any phase discontinuity.

Abstract: A display substrate may include a base substrate having a plurality of pixel areas; and a pixel electrode in the pixel area. The pixel electrode may include a bump portion defining a plurality of domains and at least one slit extending along an edge of the pixel electrode in at least one domain.

Abstract: Pixel circuit, driving method therefor and display apparatus are provided. The pixel circuit includes driving transistor, light-emitting device, storage capacitor, gating module, compensating module and switching module. First end of storage capacitor is connected to gate electrode of driving transistor, and second end thereof is connected to first electrode of driving transistor. Compensating module includes reset sub-module having output terminal connected to second electrode of driving transistor and configured to charge first electrode of driving transistor in reset stage to store threshold voltage of driving transistor in storage capacitor, and voltage dividing sub-module having first terminal connected to first electrode of driving transistor and second terminal connected to high-level input terminal such that voltage dividing sub-module is connected in series with storage capacitor.

Abstract: A display device is discussed, which includes: a light emitting diode to emit light; and a pixel circuit connected to the light emitting diode, the pixel circuit including; a data line; a driving power line; a sense signal line; a gate line; and a switch connected with the data line by a first terminal, a digital-to-analog converter by a second terminal, and an analog-to-digital converter by a third terminal, wherein the switch connects the data line to the digital-to-analog converter or the analog-to-digital converter on a basis of a switch control signal.

Abstract: A pixel circuit includes a driving unit, a light emitting unit having a second terminal receiving a second voltage, a compensation capacitor, and first, second and third switches. The first switch has a first terminal connected to the driving unit, and a control terminal for receiving a first control signal. The second switch has a first terminal coupled to the second terminal of the first switch, a second terminal for receiving an initialization signal, and a control terminal for receiving the first control signal. The compensation capacitor has a first terminal coupled to the second terminal of the first switch, and a second terminal coupled to the first terminal of the light emitting unit. The third switch has a first terminal connected to the driving unit, a second terminal coupled to the first terminal of the light emitting unit, and a control terminal for receiving a light emission control signal.

Abstract: The present invention provides a scan driving circuit utilized to drive cascading scan lines. The scan driving circuit comprises a pull-down control module, a pull-down module, a reset control module, a reset module, a lower transmission module, a first bootstrap capacitor, a constant low voltage source, and a constant high voltage source. By use of the deployment of the reset module, the scan driving circuit of the present invention improves the stability of the scan driving circuit and meanwhile, the structure of the whole scan driving circuit is simplified.

Abstract: A display apparatus includes: a display panel including a plurality of pixels respectively connected to a plurality of gate lines; a gate driving circuit including a plurality of driving stages configured to apply gate signals to the gate lines; a voltage generator configured to output a gate-on voltage through a voltage output terminal thereof; and a signal controller configured to sense a variation in current of the voltage output terminal to output a back bias control voltage corresponding to the sensed current variation, wherein each of the driving stages comprises a plurality of oxide thin film transistors and at least one of the oxide thin film transistors is a four-terminal transistor in which a threshold voltage thereof is controlled by the back bias control voltage.

Abstract: A display device including a display panel is provided, the display device including a plurality of pixels, a display controller configured to input image data to the plurality of pixels during a second time within a first time, the first time being determined by a scanning frequency of the display panel and to maintain the image data input to the plurality of pixels during a third time, the third time being a part or all of the first time excluding the second time, and a power supply configured to supply power to the display panel and the display controller. The display controller generates a power sync signal which is enabled during the second time, and the power supply supplies the power based on the power sync signal.

Abstract: A display driver includes a plurality of output terminals that output a plurality of data signals which are output to an electro-optical panel, a plurality of capacitance circuits that are respectively provided between adjacent output terminals of the plurality of output terminals, and a control circuit that sets capacitance values of each capacitance circuit.

Abstract: A display driving circuit includes a first bias circuit, a second bias circuit, a selector, and an output buffer. The first bias circuit generates a first bias voltage set. The second bias circuit generates a second bias voltage set. The selector selects one of the first and second bias voltage sets based on a bias selection signal. The output buffer buffers a grayscale voltage corresponding to display data and outputs the buffered grayscale voltage The output buffer is biased based on the first or second bias voltage set selected by the selector.

Abstract: A processing device receives an input of a word that is to be learned by a user, performs a search for a definition of the word using a search engine, and receives the definition of the word based on the search. The processing device prompts the user to rewrite the definition and receives a user input of a new definition for the word. The processing device prompts the user to select a vocabulary learning mode from a group of vocabulary learning modes consisting of: a story mode, an etymology mode, an image mode and a word connections mode. The processing device receives a selection of a vocabulary learning mode from the group of vocabulary learning modes and provides a user interface and one or more tools for generation of a card for study of the word, wherein the one or more tools are based on the selected vocabulary learning mode. The processing device generates the card responsive to user input and then saves the card.

Abstract: The present disclosure provides a touch detection circuit, its driving method and a display device. The touch detection circuit includes a touch sensing electrode, a switch control unit, a touch detection unit, a first control signal terminal, a second control signal terminal, a third control signal terminal, a fourth control signal terminal, and a signal output terminal. At a charging stage subsequent to an initialization stage, a touch capacitance is generated at a position corresponding to the touch sensing electrode in the case that the touch sensing electrode is being touched, and the touch sensing electrode is charged through the switch control unit under the control of the first control signal terminal. As a result, it is able to detect charges stored on the touch sensing electrode by the touch detection unit at a detection stage, thereby to determine whether or not the touch sensing electrode is being touched in accordance with a detection signal from the signal output terminal.

Abstract: Disclosed are an array substrate and a display device. The array substrate comprises a plurality of first data lines (1) parallel to a short side of the array substrate, a plurality of second data lines (2) parallel to a long side of the array substrate, a first integrated circuit (3) arranged in a short-side frame. The plurality of the second data lines (2) are configured for connecting the first integrated circuit (3) with the plurality of the first data lines (1), and the first integrated circuit (3) transmits data signal to the plurality of first data lines (1) through the plurality of second data lines (2). The first integrated circuit for transmitting signals to the data lines is arranged in the short-side frame, so that there is no more integrated circuit arranged in the long-side frame, thereby reducing the border-width of the long-side frame and increasing the visual effect for the viewer.

Abstract: Circuits for programming a circuit with decreased programming time are provided. Such circuits include a storage device such as a capacitor for storing display information and for ensuring a driving device such as a driving transistor drives a light emitting device according to the display information. To increase programming time, the pixel circuits may be pre-charged or a biasing current may be applied to charge and/or discharge a data line and/or the driving device. Aspects of the present disclosure allow for the biasing current to drain partially through the storage device to allow the portion of the biasing current applied to the driving device to remain small while the data line discharges. Furthermore, the present disclosure provides display architectures and operation schemes for display arranged in segments each including a plurality of pixel circuits.

Abstract: A display apparatus includes a display panel, a data driving part and a gate driving part. The gate driving part outputs gate signals to gate lines, respectively, increases the gate signal from a first gate off voltage to a gate on voltage, decreases the gate signal from the gate on voltage to the first gate off voltage, decreases the gate signal from the first gate off voltage to a second gate off voltage in a slope less than a slope in which the gate signal decreases from the gate on voltage to the first gate off voltage, during P (P is a natural number) horizontal time in which P gate line of the gate lines is driven, and increases the gate signal from the second gate off voltage to the first gate off voltage.

Abstract: A gate on array (GOA) circuit for used in an LCD includes GOA units connected in cascade. An Nth GOA unit includes an Nth stage-transmittance circuit, an Nth Q-node controlling circuit, an Nth P-node controlling circuit, an Nth outputting circuit, and a first switch circuit where N is a positive integer. The first switch circuit connected to the Nth scanning line, for inputting an enabling signal to the Nth scanning line before the LCD shows images so as to turn on a TFT in a pixel which the Nth scanning line is connected to. The benefit of the function is that the display does not leak electricity when the black screen is woken up and that the stability of the circuit is enhanced at the same time.

Abstract: A display panel driving apparatus includes an over-driving part, where the over-driving part is configured to receive first image data, and to output second image data using first over-driving data and second over-driving data, the first over-driving data is generated according to previous frame data and present frame data for a minimum blank period between the previous frame data and the present frame data of the first image data, the second over-driving data is generated according to the previous frame data and the present frame data for a maximum blank period between the previous frame data and the present frame data of the first image data, and a high display quality of a display apparatus may be achieved.

Abstract: A pixel circuit, a driving method thereof and a display panel are disclosed. In the pixel circuit, an initialization circuit is configured for outputting an initialization signal to a first node; a driving circuit is configured for initializing a second node through a first power signal, and outputting a driving current to a control circuit; a charging circuit is configured for outputting a data signal to the first node; a maintenance circuit is configured for maintaining a potential of the second node unchanged through the first power signal; and the control circuit is configured for receiving the driving current from the driving circuit and outputting it to a light emitting circuit so as to drive the light emitting circuit to emit light. Particularly, the maintenance circuit can maintain the potential of the second node unchanged, thereby ensuring that the driving circuit can output a stable driving current circuit.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: A pixel compensation circuit, method and flat display device are disclosed. The pixel compensation circuit includes a first control terminal of a driving switch connected with a reference voltage terminal, control terminals of a first and second controllable terminal connected with a first and second scanning line; a first terminal of the second controllable switch connected with a second terminal of the driving switch; an anode of an OLED connected with the second terminal of the second controllable switch, a cathode is grounded; control terminals of a third and fourth controllable terminals connected with a third scanning line; the second control terminal of the driving switch is grounded through a capacitor; a first terminal of the fourth controllable switch connected with a second terminal of the driving switch and the second terminal connected with a data line. The present invention can avoid unstable current of OLED by a voltage drift.

Abstract: An electronic device may have a display that has column driver circuitry for providing data line signals to data lines in an array of display pixels. Gate line signals on gate lines in the array and the data line signals may be used in controlling the array to display images for a user of the electronic device. The column driver circuitry may include voltage divider circuitry such as a chain of resistors with reference voltage nodes. The nodes may be provided with reference voltages from corresponding input pins. During normal operation of the column driver circuitry, a voltage supply may supply a set of column driver voltage divider reference voltages to the input pins. During power state transitions when power supply lines for the column driver circuitry might be subjected to undesirable current surges, the voltage supply may be used in supplying transitional voltages to the input pins.

Abstract: A gate driver on array (GOA) circuit of an IGZO thin film transistor and a display device thereof are described. The GOA circuit of the IGZO TFT includes a plurality of cascade GOA units. The GOA unit in the stage N includes a pull-up control unit, a pull-up unit, a pull-down unit, a pull-down holding unit, a transferring unit, a bootstrap capacitor, a first constant voltage with a negative level electrical potential, and a second constant voltage with a negative level electrical potential. The present invention solves the problem of the failure of the GOA circuit in the IGZO TFT.

Abstract: A pixel includes first through sixth transistors and an organic light emitting diode. The first transistor includes a gate electrode connected to a first node, a first electrode, and a second electrode connected to a second node. The second transistor provides a data signal to the first node in response to a scan signal. The third transistor provides a first power voltage to the first transistor in response to an emission control signal. The fourth transistor provides a reference voltage to the first node in response to a voltage control signal. The fifth transistor provides the reference voltage to the first node in response to an initialization control signal. The sixth transistor provides an initialization voltage to the second node in response to the initialization control signal. The organic light emitting diode is connected between the second node and a second power voltage.

Abstract: A portable terminal includes a receiving unit which receives content information, an external device communication unit which conducts communication with an external information device, a display unit which displays the content information received by the receiving unit, an acquiring unit which acquires identification information identifying the content information displayed by the display unit, an operation unit which receives an operation indication from a user, and a control unit which conducts control such that if a transmission indication of the identification information is received by the operation unit while the content information is being displayed, the identification information acquired by the acquiring unit is transmitted to the external information device and the display of the content information by the display unit is terminated.

Abstract: A gate driving circuit includes driving stages. Each of the driving stages applies each of gate signals to each of gate lines of a display panel. A k-th (k is a natural number equal to or greater than 2) driving stage includes a first output transistor, a capacitor, and first and second control transistor. The first output transistor includes a control electrode connected to a first node, an input electrode receiving a clock signal, and an output electrode outputting a k-th gate signal. The capacitor is connected between the output electrode of the first output transistor and the control electrode of the first output transistor. The first control transistor applies a first control signal to a second node to control a voltage of the first node before the k-th gate signal is output. The second control transistor is diode-connected between the second node and the first node.

Abstract: A power multiplexor includes: a first branch including a first transistor coupled in series with a second transistor between a first power supply and a power output; a second branch including a third transistor coupled in series with a fourth transistor between a second power supply and the power output; a controller configured to selectively assert and de-assert a control signal to the first branch and the second branch; a first voltage level shifter coupled between the second transistor and the controller; and a second voltage level shifter coupled between the third transistor and the controller.

Abstract: A display device includes a pixel array section, the pixel array section having pixels arranged in a matrix form, at least one of the pixels including an electro-optical element, a write transistor, a capacitor, a drive transistor, and a switching transistor. A write scan line is disposed for each pixel row of the pixel array section and adapted to convey a write signal to be applied to a gate electrode of the write transistor. The wiring structure of the write scan line does not cross a wiring pattern connected to a gate electrode of the drive transistor.

Abstract: A near-eye display including a light source, an optical system, and a phase map including multiple pixels. The optical system is configured to receive illumination light from the light source and output the illumination light as an in-phase wavefront. Control logic of the near-eye display is coupled to variously program different phase patterns of the phase map at different times. The phase patterns are each to variously adjust phases of respective portions of the in-phase wavefront. For each of the phase patterns, the phase map is to form a different respective image in response to being illuminated by the in-phase wavefront.

Abstract: A display device includes a mapping unit for mapping main color data having information on three main colors to generate mapped main data including red, green, and blue information and mapped white data including white information, a compensation lookup table for storing a plurality of gamma compensation values, a gamma compensator for generating compensated main data obtained by gamma-compensating the mapped main data based on a first gamma compensation value corresponding to first gamma white data from among the plurality of gamma compensation values and a second gamma compensation value corresponding to second gamma white data from among the plurality of gamma compensation values by referring to the compensation lookup table, a renderer for sub-pixel-rendering the mapped white data to generate rendered white data, and a splitter for converting the rendered white data into the first and second gamma white data based on different first and second gamma curves, respectively.

Abstract: Provided is a method for driving a display device including: a display unit having a sub-pixel having a first light emitting element (organic EL element) and a first driving transistor for supplying a first electric current corresponding to a first gray level signal, and a sub-pixel having a second light emitting element (organic EL element) and a second driving transistor for supplying a second electric current corresponding to a second gray level signal; and a power supply unit configured to apply a power supply voltage to each sub-pixel via an electric current path that is common to the sub-pixel and the sub-pixel. The driving method includes correcting the first gray level signal based on the first gray level signal and the second gray level signal so as to compensate for a reduction in the first electric current caused by a voltage drop that occurs in the electric current path.

Abstract: The present invention provides an AMOLED pixel driving circuit and an AMOLED pixel driving method. The AMOLED pixel driving circuit utilizes the 6T1C structure pixel driving circuit with a specific drive timing and can effectively compensate the threshold voltage of the drive thin film transistor and can stabilize the current flowing through the organic light emitting diode to ensure the uniform brightness of the organic light emitting diode and improve the display effect of the pictures. The organic light emitting diode can emit light only in the light emitting stage to avoid the unnecessary irradiance of the organic light emitting diode to reduce the electrical power consumption.

Abstract: A pixel includes a driving transistor including a gate connected to a first node, a first electrode connected to a second node, and a second electrode connected to an OLED, a first transistor configured to receive a first emission control signal and connected between a first power source and the second node, a second transistor configured to receive a scan signal and connected between the first and second nodes, a third transistor configured to receive the scan signal and including a first electrode configured to receive a data voltage, and a second electrode connected to a third node, a fourth transistor configured to receive a second emission control signal and connected between the third node and the OLED, a fifth transistor configured to receive the scan signal and connected between the OLED and an initializing power source, and a storage capacitor connected between the first node and the third node.

Abstract: A display driver integrated circuit (IC) and an electronic apparatus including the same are provided. The display driver IC includes a booster configured to boost an external power supply voltage applied to a first node to a same level as that of an internal power supply voltage, and a power supplier including a power level adjustor configured to activate a current path between a second node and ground in response to a control signal indicating entry into a first mode and form a current path between the first node and the second node when the internal power supply voltage at the second node is equal to a reference voltage.