Abstract: A feedback structure for an organic light-emitting diode display comprises an organic light-emitting diode panel, a driver chip and a signal transmission line group. The organic light-emitting diode panel includes a signal input terminal group and a signal feedback term connected to the ground. The driver chip includes a power input port connected to an external power source, a signal input port, and a feedback port connected to the ground. The signal transmission line group is electrically connected between the signal input terminal group and the signal output port. By such arrangements, it can ensure a stable segment control signal or avoid damage to the driver chip.

Abstract: An OLED display with a current stabilizing device employs a voltage boosting and current stabilizing device which is coupled between the driving-voltage line of the data driver and the data-power-supply wires to produce an output voltage higher than the driving voltage by boosting the driving voltage of the data driver, and then to maintain the current of the OLEDs at a constant level by performing current limiting, so that the problem of the current-ununiformity caused uneven luminance of the conventional OLED display can be solved, and the possibility that the luminance of the OLED panel will decay in a short period of time is reduce.

Abstract: A lamp includes a main body and a removable cover, and the main body includes a lamp housing, a printed circuit board (PCB), at least one light emitting element, and a threaded base. The lamp housing defines a socket configured for receiving the PCB and the at least one light emitting element, and the PCB is electrically connected to the at least one light emitting element and fixed in the socket. The removable cover includes a light-transmission portion and a connection portion, the connection portion connects to the end of the lamp housing with the socket, and the light-transmission portion is opposite to the socket. Light from the at least one light emitting element is emitted from the light-transmission portion.

Abstract: A wafer laser-marking method is provided. First, a wafer having a first surface (an active surface) and a second surface (a back surface) opposite to each other is provided. Next, the wafer is thinned. Then, the thinned wafer is fixed on a non-UV tape such that the second surface of the wafer is attached to the tape. Finally, the laser marking step is performed, such that a laser light penetrates the non-UV tape and marks a pattern on the second surface of the wafer. According to the laser-marking method of the embodiment, the pattern is formed by the non-UV residuals left on the second surface of the wafer, and the components of the glue residuals at least include elements of silicon and carbon.

Abstract: The present invention discloses a driving module for a liquid crystal display device. The driving module includes a data line signal processing unit, for generating a plurality of data driving signals, a scan line signal processing unit, for generating a plurality of gate driving signals, and a control unit, for controlling the data line signal processing unit and the gate line signal processing unit, such that a plurality of sub-pixels corresponding to a data line are with different charging orders in different frames, or are charged with different charging periods in a same frame.

Abstract: A noise processing device and its method are provided for a video/audio system having a high definition multimedia interface (HDMI). The noise processing device includes a detecting unit, a signal generating unit, and a decision unit. The noise processing method includes using the detecting unit to monitor a variation related to an audio signal and generate a detecting signal accordingly; using the signal generating unit to produce an adjustment signal according to the detecting signal; and using the decision unit to produce an output audio signal according to the audio signal and the adjustment signal. Another embodiment of the noise processing device includes a compensation tracking unit having a control unit. The compensation tracking unit produces an output audio signal according to a difference between the output audio signal itself and the audio signal and a gain of the control unit.

Abstract: This invention relates to a luminous decoration strip which essentially comprises a main housing having a light emitting module disposed therein. The light emitting module includes a LED luminant, a control circuit and a power supply unit. A light guide sheet having reflecting stripes provided thereon is attached to the main housing such that the light emitted from the LED luminant is directed onto the reflecting stripes. The reflecting stripes reflect the light on both surfaces of the light guide sheet in such a manner that diversified luminous patters can be produced. In this way, the luminous decoration strip can be used in various fields, such as hand decoration, head ornaments, or diversified character patterns for advertising purpose etc.

Abstract: An embodiment of a stacked package assembly includes: (1) a first semiconductor device package including: (a) a semiconductor device including back and lateral surfaces; (b) a package body including an upper surface and substantially covering the back and lateral surfaces of the device; and (c) a first conductive contact adjacent to the upper surface of the body and electrically connected to the device; (2) a second semiconductor device package disposed above the upper surface of the body; (3) a conductive bump adjacent to the first contact and to the second device package; (4) a second conductive contact external to the first and the second device packages; and (5) a conductive wire electrically connecting the first and the second device packages to the second contact, a first end of the wire adjacent to the first contact and at least partially covered by the bump.

Abstract: A voltage detection circuit comprises a plurality of even-number voltage detection nodes, at least one odd-number voltage detection node, a voltage differential generation circuit, a selection circuit and a computing circuit. The selection circuit is for controlling the coupling relationship between the voltage differential generation circuit and the even and odd-number voltage detection nodes, so that the voltage differential generation circuit generates a voltage differential between the nodes. The computing circuit knows a voltage of a first even-number voltage detection node being as a reference voltage or obtains the voltage of the first even-number voltage detection node on the basis of the reference voltage, and respectively obtains a voltage of the nodes on the basis of the voltage differential between two adjacent nodes and the obtained voltage of a first even-number voltage detection node.

Abstract: The invention provides a signal receiving circuit applied to multiple digital video/audio transmission interface standards. The signal receiving circuit includes at least an input interface for receiving an input signal, and at least an interface circuit. The input interface includes a set of shared input terminals, a set of first separate input terminals for receiving an input signal corresponding to a first transmission specification with the set of shared input terminals, and a set of second separate input terminals for receiving an input signal corresponding to a second transmission specification with the set of shared input terminals. The interface circuit includes a control circuit coupled to the input interface for supplying a control signal, and a processing module coupled to the input interface and the control circuit for processing the input signal according to the control signal to generate an output signal.

Abstract: A character display module comprises a character organic light emitting diode panel, a printed circuit which is electrically connected to the character organic light emitting diode panel, a drive controller which is disposed on the printed circuit board to drive and control the character organic light emitting diode panel, and a frame which is used to position the character organic light emitting diode panel on the printed circuit board. Therefore, such an arrangement provides a lighter, thinner, high quality, cost-saving and energy-saving character display module.

Abstract: A modularly expandable lamp holder comprises first and second assembling surfaces. The first assembling surface has an elongated protrusion formed thereon, which includes a first portion adjacent to the first assembling surface and a second portion remote from the first assembling surface and having a size larger than that of the first portion. The second assembling surface defines an elongated groove therein, which has a configuration matching that of the protrusion. The lamp holder can be mechanically assembled with another lamp holder of this kind by the engagement of the protrusion of the lamp holder and the groove of another lamp holder.

Abstract: A method to assess signal transmission quality and the adjust method thereof are proposed. First, different time points of a control signal at a receiving end are acquired and the number of signal transitions in a predetermined time interval is counted. Next, the number of signal transitions is recorded and compared to a reference value to obtain a comparison result. The quality of the control signal is then determined based on the comparison result. The parameter setting of the receiving end is adjusted according to the quality of the control signal received by the receiving end to get a better performance setting.

Abstract: An LED lamp includes a heat sink including a base having a heat-dissipating face, an LED module including a printed circuit board mounted on the base and a plurality of LEDs disposed on the printed circuit board, and a connecter electrically connecting the LED module to a power supply. The heat sink further includes a plurality of spiral fins protruding outwardly from the heat-dissipating face of the base.

Abstract: An LED illumination device comprises a base, at least one LED light source and a heat dissipation module. The base has a first surface and a second surface opposite to the first surface. The LED light source is located on the second surface of the base. The heat dissipation module is thermally connected to the first surface of the base. The heat dissipation module has a staff and a spiral heat sink, which is attached to the staff. The staff is mounted on the base and the spiral heat sink is mounted on the staff. The spiral heat sink generates airflow through the LED light source when the spiral heat sink and the staff are rotated relative to the base, whereby heat dissipation efficiency of the LED light source is optimized accordingly.

Abstract: This disclosure discloses a light-emitting device comprising a substrate; and a plurality of rectifying units, comprising a first rectifying unit and a second rectifying unit, formed on the substrate for receiving and regulating an alternating current signal into a direct current signal. Each of the rectifying units comprises a contact layer and a schottky metal layer. The light-emitting device further comprises a plurality of light-emitting diodes receiving the direct current signal; and a first terminal provided on the substrate and covering the contact layer of the first rectifying unit and the schottky metal layer of the second rectifying unit.

Abstract: A charge/discharge protection circuit adapted in an electronic apparatus and a discharge protection method are provided. The charge/discharge protection circuit comprises a positive electrode, a ground for discharging, a switch module, a battery module, a negative electrode for charging, a sensing device and a control module. The battery module is electrically connected to the switch module and the ground to form a discharging path. The switch module is electrically connected to the positive electrode. The sensing device is electrically connected to the battery module and the negative electrode to form a charging path. The sensing device passively disconnects the charging path when the charging path is abnormal. The control module actively turns the switch open when the discharging path, the charging path or the battery module is abnormal.

Abstract: A light-emitting diode device (LED) device and manufacturing methods thereof are provided, wherein the LED device comprises a substrate, a first n-type semiconductor layer, an n-type three-dimensional electron cloud structure, a second n-type semiconductor layer, an active layer and a p-type semiconductor layer. The first n-type semiconductor layer, the n-type three-dimensional electron cloud structure, the second n-type semiconductor layer, the active layer and the p-type semiconductor layer are subsequently grown on the substrate.

Abstract: A method for generating a video clock and an associated target image frame is disclosed. The method generates an output clock signal for outputting a target image frame to a panel according to a frame pixel number and a vertical synchronization signal (Vsync). The target image frame corresponds to a source image frame. The frame pixel number is the number of total pixels included in a predetermined frame format, and the Vsync signal is an input Vsync signal or an output Vsync signal. The period of the output clock signal is the result of the period of the Vsync divided by the frame pixel number. In this manner, the format of the target image frame can remain substantially fixed, and is substantially equal to the predetermined frame format.