Abstract: A system for displaying images. The system includes a thin film transistor (TFT) device including a first gate layer disposed on a first region of a substrate and covered by a first insulating layer. A first polysilicon active layer is disposed on the first insulating layer and a second polysilicon layer is disposed on a second region of the substrate. A second insulating layer covers both of the first and second polysilicon gate layers. Second and third gate layers are respectively disposed on the second insulating layer above the first and second polysilicon active layers. A method for fabricating a system for displaying images including the TFT device is also disclosed.

Abstract: A backlight device comprises a mounting case and a stack of optical sheets attached to one another. The attached optical sheets includes at least a first optical sheet adhered with one or more tabs protruding from a side edge of a second optical sheet. The prearranged stack of attached optical sheets is assembled with the mounting case with one single placement operation conducted by one operator.

Abstract: A pixel driving circuit with threshold voltage and power supply voltage compensation. The pixel circuit includes a storage capacitor, a transistor, a transfer circuit, a driving element, and a switching circuit. The transistor has a gate coupled to a discharge signal and is coupled between a first node and a second node. The discharge signal directs the transistor to turn on and then discharges the storage capacitor in a first period. The transfer circuit transfers a data signal or a reference signal to a first node of the storage capacitor. The driving element has a first terminal coupled to a first voltage, a second terminal coupled to a second node of the storage capacitor and a third terminal outputting a driving current. The switching circuit is coupled between the driving element and a display element. The switching circuit can be controlled to diode-connect the driving element in a second period, allowing the driving current to be output to the display element in a third time period.

Abstract: A design approach for a panel including a luminiferous unit and a driving unit. The luminiferous unit comprises first and second color components respectively constituting first and second light component sources. First and second light components are emitted from the first and the second light component sources. The color of the first light component differs from that of the second light component. The design approach comprises defining a specific relationship according to a characteristic between the first and the second color components; and designing the driving unit according to the specific relationship.

Abstract: The invention provides a top emitting organic electroluminescent display comprising a substrate including a display area. A conductive layer is disposed on the substrate, electrically connecting the substrate. A reflective layer is disposed on the display region of the substrate. A dielectric layer is formed on the conductive layer, the reflective layer and the substrate, with a via exposing the conductive layer. A transparent electrode layer is disposed on the dielectric layer, electrically connecting the conductive layer through the via. An organic electroluminescent layer corresponding to the display region is disposed on the transparent electrode layer.

Abstract: A display device is provided, decreasing the influence of reflected incident/ambient light caused by patterned bus lines therein, wherein a backlight is disposed at a back side of a substrate comprising common electrodes and color filters, and images are viewed at a side of another substrate comprising pixel electrodes and thin film transistors. A layer (low-reflection layer) with an optical reflectivity lower than that of bus lines, is disposed in a buffer film formed between a viewing side of a glass substrate and an insulating film where the bus lines 4a are disposed. The low-reflection layer is patterned with the same shape as those of the bus lines and covers the bus lines. The incident/ambient light via the glass substrate is shielded by the low-reflection layer and does not arrive at the bus lines.

Abstract: A system for displaying images is provided. The system includes a thin film transistor (TFT) device comprising a substrate having a pixel region, a driving thin film transistor and a switching thin film transistor. The driving thin film transistor and the switching thin film transistor are disposed on the substrate and in the pixel region. The driving thin film transistor includes a polysilicon active layer and the switching thin film transistor includes an amorphous silicon active layer. A method for fabricating the system for displaying images including the TFT device is also disclosed.

Abstract: A display device includes a display layer, a first glass substrate, a second glass substrate, an external light sensor, a black matrix and a color filter layer. The display layer has polarizing or light-emitting display components, which are arranged in a matrix. The first glass substrate and the second glass substrate are respectively disposed over and under the display layer. The external light sensor is disposed on an interface between the first glass substrate and the display layer for detecting an external light passing through the second glass substrate incident to the external light sensor. The black matrix is disposed on an interface between the second glass substrate and the display layer. The external light passing through the second glass substrate is sheltered by the black matrix. The color filter layer is deposited on the black matrix and has a specified transmittance spectrum property.

Abstract: A DC/DC converter includes an input terminal for receiving an input voltage; an output terminal for providing an output voltage; a ground terminal for providing a reference voltage; a plurality of charge pump capacitors including at least a first charge pump capacitor, a second charge pump capacitor, and a third charge pump capacitor; and a switch circuit. The switch circuit includes a plurality of switches configured to allow the plurality of charge pump capacitors connected in a hybrid parallel-series arrangement between the input terminal and the ground terminal or between the input terminal and the output terminal by selectively conducting a specified portion of the switches.

Abstract: A display device includes a display panel. The display panel has a visible-light transmissible polarizer at a side of receiving an external light, and includes a first optical sensor, a second optical sensor and a sensor output computing part. The first optical sensor is disposed on a substrate of the display panel and unsheltered by the polarizer for detecting the external light. The first optical sensor outputs a first signal in response to a detected wavelength component of the external light. The second optical sensor is disposed on the substrate of the display panel and sheltered by the polarizer for detecting a visible light passing through the polarizer. The second optical sensor outputs a second signal in response to a detected wavelength component of the visible light. According to the first signal and the second signal, the sensor output computing part computes a UV light intensity of the external light.

Abstract: An image display system is provided. The image display system includes a level shifter including a first voltage adjusting circuit and a second voltage adjusting circuit. The first voltage adjusting circuit adjusting the voltage of an input signal, includes a small signal input terminal receiving the input signal and a differential output terminal outputting a pair of differential signals. The available voltage ranges of the differential signals are larger than that of the input signal. The second voltage adjusting circuit, coupled to the first voltage adjusting circuit, includes a first input terminal and a second input terminal respectively receiving the pair of differential signals. The second adjusting circuit adjusts the voltage of the differential signals and generates an output signal. The available voltage range of the output signal is larger than that of the differential signals.

Abstract: Systems for displaying images are provided. The system includes a display device. The display device includes an array substrate, and a transparent electrode stack overlaying the array substrate. The transparent electrode stack includes a first electrode having a first slit, a second electrode having an outer edge disposed corresponding to the interior of the first slit, and a dielectric layer disposed between the first and second electrodes. The dielectric layer electrically isolates the first and second electrodes.

Abstract: A display device and an electronic apparatus comprising the same are disclosed. The display apparatus includes a photo-sensor for detecting ambient light and outputting a photocurrent according to the intensity of the ambient light, wherein the display apparatus comprises a current sampling unit and a light detection control unit. The current sampling unit is configured to sample the photocurrent outputted from the photo-sensor and to output a plurality of sampling signals to indicate the magnitude of the photocurrent. The light detection control unit is configured to determine an average of the sampling signals outputted from the current sampling unit. The current sampling unit starts a next sampling period corresponding to the end of one of the sampling signals.

Abstract: The invention relates to a method of fastening a circuit assembly to a light guide in a manufacturing process of a LCD-display. The method comprises: a) providing the circuit assembly, comprising at least one light source; b) providing the light guide, arranged to guide light emitted by the at least one light source; c) positioning the light guide and the circuit assembly with respect to each other; and d) fastening the circuit assembly and the light guide to each other. The action d) is performed by laser welding or ultrasonic welding.

Abstract: A source driver providing an output image to a plurality of pixels and including a judgment unit, an image processing unit, and a digital-to-analog converter is disclosed. The judgment unit encodes a first input image to generate an encoded code and compares the encoded code with a preset code to generate a luminance controlling signal. The image processing unit processes an image signal by an algorithm and outputs the processed result when the judgment unit asserts the luminance controlling signal. The image processing unit directly outputs the image signal when the judgment unit un-asserts the luminance controlling signal. The digital-to-analog converter transforms the output of the image processing unit and outputs the transformed result to the pixels.

Abstract: A display capable of performing ambient light detection with a high accuracy is provided. The display device is a display device having a backlight and a photo sensor for detecting ambient light and outputting a photocurrent according to an intensity of the ambient light, and further including a light-shielding member disposed below the photo-sensor for shielding light from the backlight; and a pseudo photo sensor disposed above the light-shielding member around the photo sensor. The pseudo photo sensor is made of the same material as the photo sensor, and formed in the same process as the photo sensor.

Abstract: A liquid crystal display device and a driving method thereof capable of reducing flicker are provided. During a predetermined time period, two continuous inversion operations to pixel voltages and common voltages are repeatedly performed with a timing interval in which the liquid crystal component does not react to changes. After the predetermined time period, the pixel voltages and common voltages are performed by a single inversion operation such that they are phase inverted. Then, the pixel voltages and common voltages are repeatedly performed during the predetermined period by two continuous inversion operations with the timing interval in which the liquid crystal component does not react to changes.

Abstract: A light-emitting device and the fabrication method thereof. A substrate is provided. A plurality of active elements are formed on the substrate, defining a plurality of pixel areas. A color filter is formed on the pixel areas. The surface of the color filter is planarized to reduce roughness. An electrode is formed on the color filter. An light-emitting layer is formed on the electrode. A second electrode is formed on the light-emitting layer.

Abstract: A current sampling circuit including a current sampling transistor, a capacitor arrangement between the gate and source of the current sampling transistor and an amplifier provided in a feedback loop between the gate and source of the current sampling transistor. A switch controls the circuit to sample a gate-source voltage corresponding to a current being sampled onto the capacitor arrangement. The capacitor arrangement comprises a first capacitor circuit for sampling a gate source voltage in a first sampling phase and a second capacitor circuit, with the first and second capacitor circuits arranged for together sampling the gate source voltage in a second sampling phase. The operating point of the amplifier is shifted between the first and second phases based on the gate source voltage sampled in the first sampling phase.

Abstract: An exemplary embodiment of a system comprises an active matrix organic electroluminescent device, having a substrate, and a plurality of scan lines and data lines disposed on the substrate, for defining a plurality of pixel regions. Each pixel structure comprises: a switching thin film transistor, a driving thin film transistor, and a storage capacitor. The switching TFT has a light-shielding layer adapted for preventing the sunlight from being incident into the switching TFT. The driving TFT is a bottom gate thin film transistor and have advantages of precisely controlling the current provided to the organic electroluminescent diode. Further, since the storage capacitor has a multilayer structure and occupies a reduced pixel area, the aperture ratio of the pixel structure can be increased.