Abstract: A pixel circuit relating to an organic light emitting diode (OLED) is provided by the invention, and if the circuit configuration (5T1C or 6T1C) thereof collaborates with suitable operation waveforms, the current flowing through an OLED in the OLED pixel circuit is not be changed along with variation of a power supply voltage (Vdd) influenced by the IR drop, and is not be varied along with the threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display can be substantially improved.

Abstract: A touch panel including first electrode bands, second electrode bands, and a transparent dielectric material is provided. The first electrode bands are disposed on a first substrate and extended in a first direction, wherein each of the first electrodes has a plurality of first silts in the form of enclosed configuration. The second electrode bands are disposed on a second substrate, facing to the first electrode bands, and extended in a second direction interlacing the first direction. Each second electrode band is partially exposed by the first silts. The transparent dielectric material is disposed between the first electrode bands and the second electrode bands to provide a changeable gap.

Abstract: A touch panel including first electrode bands, second electrode bands, and a transparent dielectric material is provided. The first electrode bands are disposed on a first substrate and extended in a first direction, wherein each of the first electrodes has a plurality of first slits in the form of enclosed configuration. The second electrode bands are disposed on a second substrate, facing to the first electrode bands, and extended in a second direction interlacing the first direction. Each second electrode band is partially exposed by the first slits. The transparent dielectric material is disposed between the first electrode bands and the second electrode bands to provide a changeable gap.

Abstract: A driver circuit for a light-emitting device includes a light-emitting device, a data receiving unit, a storage unit, a driver unit and a voltage divider. The data receiving unit receives a data signal, the storage unit stores a capacitor voltage, and a positive correlation exists between the capacitor voltage and the data signal. The driver unit is coupled to the light-emitting device, and the driver unit is turned on to drive the light-emitting device according to the capacitor voltage and to generate a threshold voltage of the driver unit. The voltage divider is coupled between the data receiving circuit and the light-emitting device and turned on by the capacitor voltage to generate a divided voltage. The voltage divider detects a voltage variation in the threshold voltage and in a voltage across the light-emitting device and adjusts the divided voltage according to the voltage variation.

Abstract: An organic light emitting diode (OLED) pixel circuit includes a driving node, a pixel driving unit, an electroluminescent device, and a compensation unit. The pixel driving unit is coupled to a data line receiving a data voltage and provides a driving voltage to the driving node. The display electroluminescent device is coupled to the driving node for illuminating in response to the driving voltage, wherein the level of the driving voltage is related to an aging factor voltage, corresponding to a usage time of the display electroluminescent device. The compensation unit, including a compensation electroluminescent device, is couple to the driving node and drives the compensation electroluminescent device to illuminate in response to the driving voltage, so as to compensate the aging decay of the display electroluminescent device with the electroluminescent compensation unit.

Abstract: A pixel circuit relating to an organic light emitting diode (OLED) is provided by the invention, and if the circuit configuration (5T1C) thereof collocates with suitable operation waveforms, the current flowing through an OLED in the OLED pixel circuit is not varied along with the variation of the conducting voltage (Voled_th) of the OLED in a long time driving current stress, and is not varied with the threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, not only the brightness decay of the OLED in the long time stress is mitigated or compensated, but also the brightness uniformity of the applied OLED display is substantially improved.

Abstract: A three-dimensional display device and an active optical element thereof are provided. The three-dimensional display device includes a display panel, a polarizing element, and an active optical element between the display panel and the polarizing element. The active optical element includes a first substrate, a second substrate, a first electrode structure layer disposed on the first substrate, a second electrode structure layer disposed on the second substrate and a liquid crystal layer. The first electrode structure layer includes a plurality of first electrodes, a plurality of second electrodes alternately arranged with the first electrodes, and a first insulating layer located between the first electrodes and the second electrodes. The first electrodes and the second electrodes are extended along a first direction, and a first gap is formed between two adjacent second electrodes. An area of each first electrode fills one corresponding first gap.

Abstract: A display having lighting devices integrated with an E-Book includes a display panel, and the display panel includes a plurality of pixels. Each pixel of the plurality of pixels includes a control unit, a lighting device driving unit, a first switch unit, a second switch unit, and an E-Book unit. The lighting device driving unit includes a lighting device. The control unit, the lighting device driving unit, the first switch unit, the second switch unit, and the E-Book unit are used for performing corresponding operations to let the lighting device or the E-Book unit properly display an image corresponding to an image signal when the display receives the image signal.

Abstract: A pixel circuit includes a control switch module, a capacitor, a driving switch, and a light emitting element. The control switch module is enabled and disabled according to a scan signal. A first end of the capacitor can be electrically connected to the control switch module, and a second end of the capacitor can be electrically connected to a voltage level. The capacitor receives and stores a predetermined driving voltage when the control switch module is enabled. Area of the capacitor occupies more than 20% area of the pixel circuit. The driving switch can be electrically connected to the capacitor and a voltage source for controlling a driving current flowing through the driving switch according to the predetermined driving voltage stored in the capacitor. The light emitting element emits light according to the driving current flowing through the driving switch.

Abstract: An organic light emitting diode (OLED) pixel circuit is provided by the invention. If a circuit configuration (5T2C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit may not be changed with a power supply voltage (Vdd) influenced by an IR drop, and may not be varied with a threshold voltage (Vth) shift of a thin-film-transistor (TFT) configured for driving the OLED. Accordingly, brightness uniformity of an OLED display applying the same can be substantially improved.

Abstract: A pixel circuit related to an organic light emitting diode (OLED) is provided, and if a circuit configuration (5T1C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit is not varied along with a threshold voltage (Vth) shift of a TFT used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display is substantially improved.

Abstract: An organic light-emitting diode (OLED) pixel circuit is provided, and if a circuit configuration (5T1C) thereof collocates with suitable operation waveforms, a current flowing through an OLED in the OLED pixel circuit may not be changed along with the power supply voltage (Vdd) which may be influenced by an IR drop, and may not be varied along with the threshold voltage (Vth) shift of a thin film transistor used for driving the OLED. Accordingly, the brightness uniformity of the applied OLED display can be substantially improved.

Abstract: A pixel circuit related to an organic light-emitting diode (OLED) is provided. When signals having appropriate operation waveforms are supplied, the circuit configuration (7T1C or 5T1C) of the pixel circuit keeps the current flowing through an OLED unaffected by the impact of IR drop on a power supply voltage Vdd (or mitigates the impact of the power supply voltage Vdd on the current) and prevents the current flowing through the OLED from changing with the Vth shift of a TFT for driving the OLED. Thereby, the luminance uniformity of an OLED display adopting the pixel circuit is greatly improved.

Abstract: A light-emitting element driver circuit is disclosed in embodiment of the invention. The light-emitting element driver circuit includes a driver unit for generating a driving current to the light-emitting element; a data storage unit for storing a threshold voltage of the driver unit and current data signal voltage; and a control unit being controlled to be conducted during a light emitting period so that the driver unit generates a driving current in response to the threshold voltage and current data signal voltage stored in the data storage unit.

Abstract: A pixel circuit related to an organic light-emitting diode (OLED) is provided. When signals having appropriate operating waveforms are supplied, the circuit configuration (6T1C) of the pixel circuit keeps a current flowing through an OLED unchanged when the Vth shift of the TFT for driving the OLED changes and eases the impact of a power supply voltage Vdd on the current. Thereby, the luminance uniformity of an OLED display adopting the OLED pixel circuit is greatly improved.

Abstract: A pixel circuit comprises a driving transistor, an electroluminescent unit, a pre-write unit, and a write unit. The electroluminescent unit is controlled by the driving transistor to illuminate in a drive period. The write unit is enabled in a write period recording a data voltage relating to an initial threshold voltage of the electroluminescent unit in first storage element. The pre-write unit is enabled in a pre-write period recording a threshold voltage of the driving transistor and the electroluminescent unit in second storage element. The threshold voltage and the data voltage, stored in the first and the second storage units, are supplied as a gate-source voltage of the driving transistor, so as to provide a compensated drive voltage, capable of compensating the variation of the threshold voltages of the driving transistor and the electroluminescent unit, driving the electroluminescent unit.

Abstract: An organic light emitting diode (OLED) pixel circuit includes a driving node, a pixel driving unit, an electroluminescent device, and a compensation unit. The pixel driving unit is coupled to a data line receiving a data voltage and provides a driving voltage to the driving node. The display electroluminescent device is coupled to the driving node for illuminating in response to the driving voltage, wherein the level of the driving voltage is related to an aging factor voltage, corresponding to a usage time of the display electroluminescent device. The compensation unit, including a compensation electroluminescent device, is couple to the driving node and drives the compensation electroluminescent device to illuminate in response to the driving voltage, so as to compensate the aging decay of the display electroluminescent device with the electroluminescent compensation unit.

Abstract: A touch-sensitive device includes a first and a second substrate and a first and a second touch-sensing electrode structure. The first touch-sensing electrode structure is disposed on the first substrate, and at least one touch position of a conductor is detected by sensing the capacitance variation of the first touch-sensing electrode structure. The second touch-sensing electrode structure is disposed on one side of the second substrate back to the first touch-sensing electrode structure. At least one touch position of an insulator is detected by sensing a variation of the interval between the first touch-sensing electrode structure and the second touch-sensing electrode structure.

Abstract: A driver circuit for a light-emitting device includes a light-emitting device, a data receiving unit, a storage unit, a driver unit and a voltage divider. The data receiving unit receives a data signal, the storage unit stores a capacitor voltage, and a positive correlation exists between the capacitor voltage and the data signal. The driver unit is coupled to the light-emitting device, and the driver unit is turned on to drive the light-emitting device according to the capacitor voltage and to generate a threshold voltage of the driver unit. The voltage divider is coupled between the data receiving circuit and the light-emitting device and turned on by the capacitor voltage to generate a divided voltage. The voltage divider detects a voltage variation in the threshold voltage and in a voltage across the light-emitting device and adjusts the divided voltage according to the voltage variation.

Abstract: A display structure includes a first transparent substrate, a second transparent substrate opposite the first transparent substrate, a display medium interposed between the first transparent substrate and the second transparent substrate, at least one first thin film transistor formed on the first transparent substrate, a first insulation layer formed on the first transparent substrate, a first electrode layer formed on the first insulation layer, an organic light-emitting layer formed on the first electrode layer and in a region not overlapping the first thin film transistor, a cathode layer formed on the organic light-emitting layer, and a second electrode layer formed on the second transparent substrate.