Abstract: A single chip type white light LED device includes a first semiconductor layer of a first doping type, a ZnMnSeTe (Zinc Manganese Selenium Tellurium) red light quantum well, a first barrier layer disposed on the ZnMnSeTe red light quantum well, a green light emitting layer including green light quantum dots disposed on the first barrier layer, a second barrier layer disposed on the green light emitting layer, a blue light emitting layer including blue light quantum dots disposed on the second barrier layer, a third barrier layer disposed on the blue light emitting layer, and a second semiconductor layer disposed on the third barrier layer.

Abstract: A vertical thin film transistor and a method for manufacturing the same and a display device including the vertical thin film transistor and a method for manufacturing the same are disclosed. The vertical thin film transistor is applied to a substrate. In the present invention, a gate layer of the vertical thin film transistor is formed to have a plurality of concentric annular structures and the adjacent concentric annular structures are linked. By the concentric annular structures of the gate electrode layer, resistance to stress and an on-state current of the vertical thin film transistor can be increased.

Abstract: A display method for a color sequential display is provided. The method includes the following steps. During a first frame period, a first color backlight is provided, and a plurality of scan lines is sequentially enabled according to a first scanning order. During a second frame period, a second color backlight is provided, and the scan lines are sequentially enabled according to a second scanning order. The first frame period and the second frame period are two neighboring frame periods, and the first scanning order and the second scanning order are reversed to each other.

Abstract: A method for driving a color sequential liquid crystal display device first provides a vertical synchronization signal for defining a driving period, a field synchronization signal for defining a plurality of fields in the driving period, and a plurality of gamma voltages each related to a corresponding field in the driving period. Next, a plurality of control signals are outputted according to the vertical synchronization signal and the field synchronization signal. In a specific field, a corresponding gamma voltage among the plurality of gamma voltages is outputted according to the plurality of control signals.

Abstract: The present invention discloses a liquid crystal display with function of static color compensation and method thereof, the purpose of the present invention is achieved by utilizing LC Off technique and light sensing technique. The liquid crystal display comprises: a liquid crystal plate; a backlight, disposed on at least one side of the liquid crystal plate; at least one light sensor, disposed adjacent to the liquid crystal plate, and the light sensor has a sensing plane which faces to the backlight; and a timing controller, which receives brightness value measured from the light sensor when LC Off and computes the data to monitor the brightness and chromaticity of the backlight.

Abstract: A 12-bit DAC includes a resistor string, three 16-to-1 selectors and an adder. The 12-bit DAC receives a 12-bit digital input data and provides a corresponding analog output voltage with 3-segmented conversion. The resistor string includes a plurality of voltage-dividing units for providing a plurality of reference voltages corresponding to each segment of conversion. After receiving the plurality of reference voltages generated by the resistor string, the three 16-to-1 selectors output 3 reference voltages corresponding to the three segments of conversion according to the 4 most significant bits, 4 least significant bits and the other 4 bits in the 12-bit digital input data, respectively. The adder can then generate the corresponding output analog voltage by summing the 3 reference voltages.

Abstract: A thin film transistor and a manufacturing method thereof are provided. An insulating pattern layer having at least one protrusion is formed on a substrate. Afterwards, at least one spacer and a plurality of amorphous semiconductor patterns separated from each other are formed on the insulating pattern layer. The spacer is formed at one side of the protrusion and connected between the amorphous semiconductor patterns. Later, the spacer and the amorphous semiconductor patterns are crystallized. Subsequently, the protrusion and the insulating pattern layer below the spacer are removed so that a beam structure having a plurality of corners is formed and suspended over the substrate. Then, a carrier tunneling layer, a carrier trapping layer and a carrier blocking layer are sequentially formed to compliantly wrap the corners of the beam structure. Hereafter, a gate is formed on the substrate to cover the beam structure and wrap the carrier blocking layer.

Abstract: A method of forming a flexible display panel and an alignment layer and spacers thereof includes the following steps. A base material is provided. A shaping process is then performed on the base material to render the base material into a structural layer including an alignment layer monolithically formed with a plurality of spacers. Subsequently, a first transparent conductive film and a second transparent conductive film are provided, and the structural layer is mounted between the first transparent conductive film and the second transparent conductive film such that the first transparent conductive film, the structural layer and the second transparent conductive film form a sandwich structure.

Abstract: A carbonitride phosphor is provided, which is represented by a general chemical formula of (M1-x-yNxCey)2(CN2)3, in which 0.005?x?0.20, 0.005?y?0.15, and M and N are respectively selected from a group consisting of yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and cassiopeium.

Abstract: A fabricating method of nano-powder is provided. First, a mixture having at least a first material and a second material is provided. Then, the mixture is sintered to obtain a single phase alloy body. After that, the single phase alloy body is pre-crumbled to obtain a powder to be ground. Then, a chemical dispersant is added into the powder to further be ground, so as to obtain the nano-powder.

Abstract: For further reducing power consumption of a color sequential display, a frame rate or a field rate is reduced according to conditions, which include whether a received frame is dynamic or static and whether a backlight mode is activated, for reducing power consumption. Besides, images maybe outputted in forms of color images or of grey levels selectively so as to reduce an amount of processed data and related data transmission.

Abstract: A plasma apparatus having a chamber, a set of arc electrodes and a substrate holder is provided. The set of arc electrodes disposed within the chamber has an anode and a cathode, wherein an arc forming space is formed between the anode and the cathode. The anode and the cathode respectively have a crystallized silicon target. The crystallized silicon target of the anode is disposed on an end facing to that of the cathode, wherein the resistance of the crystallized silicon targets is smaller than 0.01 ?·cm. The substrate holder is disposed within the chamber and has a carrying surface, wherein the carrying surface is face to the arc forming space. Besides, a method of fabricating nano-crystalline silicon thin film is also provided. By using the plasma apparatus, a nano-crystalline silicon thin film with high quality is formed.

Abstract: A power supply device is disclosed in the present invention, which includes a DC-DC boost converter and a charge recycling circuit. The DC-DC boost converter is utilized for boosting an input voltage to generate an output voltage, and adjusting a voltage level of the output voltage according to a level switching signal. The charge recycling circuit is electrically connected to the DC-DC boost converter, and is utilized for generating a current path according to the level switching signal to recycle redundant charges from the DC-DC boost converter when the output voltage is switched from high to low and to return stored charges back to the DC-DC boost converter when the output voltage is switched from low to high, so as to accelerate voltage switching of the output voltage and to reduce power consumption of the DC-DC boost converter.

Abstract: A light emitting diode (LED) driving circuit is provided. The LED driving circuit includes a voltage adjusting unit, a switch unit, and a control unit. The control unit is coupled to the voltage adjusting unit and the switch unit. The voltage adjusting unit outputs a driving voltage to a first end of each of a plurality of load units. The switch unit is coupled to a second end of each of the load units. When one LED string in the load units is coupled to a current source, the voltage adjusting unit adjusts the voltage level of the driving voltage so that the voltage level of the driving voltage of the driving voltage corresponds to the driven LED string. Thereby, a driving problem caused by the variation in electrical characteristics of the LEDs is alleviated.

Abstract: An LED package structure includes a frame, at least a first LED, and at least a second LED. The frame includes a base having a first cavity and a second cavity, where the second cavity is disposed under the first cavity and the second cavity is smaller than the first cavity. The first LED is disposed in the bottom of the first cavity, and the second LED is disposed in the bottom of the second cavity.

Abstract: An LED package structure includes a frame, at least a first LED, and at least a second LED. The frame includes a base having a first cavity and a second cavity, where the second cavity is disposed under the first cavity and the second cavity is smaller than the first cavity. The first LED is disposed in the bottom of the first cavity, and the second LED is disposed in the bottom of the second cavity.

Abstract: A device and a method for converting three color values to four color values are provided. In the method, a first to a third color values of a pixel are obtained. Further, a first to a third difference values between every two of the first to the third color values are respectively computed. If all of the first to the third difference values are lower than a threshold, a first to a fourth color converting values are generated according to the first to the third color values, and the fourth color converting value is higher than zero. On the contrary, the fourth color converting value is zero, and the first to the third color converting values are equal to the first to the third color values, respectively. Thereby, a color break-up can be suppressed, and color saturation can be maintained.

Abstract: The present invention discloses a flat light source and a manufacturing method thereof. The flat light source includes a first substrate, a second substrate, and a first electrode, a first insulation layer, a first fluorescent layer that are in series disposed on the first substrate, and a second electrode, a second insulation layer, a second fluorescent layer that are in series disposed on the second substrate, and a gas discharge channel. The first electrode includes a conductive layer and a plurality of conical electrodes. Each conical electrode protrudes from the conductive layer and electrically connects to the conductive layer. The gas discharge channel is disposed between the first fluorescent layer and the second fluorescent layer where at least a discharge gas is filled in.

Abstract: A method of scanning a touch panel is provided. The present method includes following steps. First, a scan area is defined according to the coordinates of a detected touch signal. Next, the scan area is scanned during a predetermined period to detect a next touch panel. After the predetermined period, a sensing range of the touch panel is scanned to re-define the scan area. Because the scan area is smaller than the sensing range of the touch panel, the time and power consumed by the scanning operation can be both reduced by detecting the touch signals within the scan area.

Abstract: An image processing device and a method thereof are provided. The image processing device includes a controller and an image processing unit. The controller generates a timing control signal according to an enabling signal. The image processing unit is coupled to the controller. The image processing unit receives a gray scale value of a pixel at a time and determines whether to change the gray scale value of the pixel at the time to a predetermined gray scale value according to the timing control signal. Thereby, the image quality is improved.