Abstract: A torque limitation device in a retarding mechanism includes a worm shaft engaged with a worm gear in a gear case and operated by a motor. The worm gear is pressed by an elastic adjustment assembly and indirectly rotates a transmission shaft which actuates the entire machine to work. When the transmission shaft is obstructed or in a rough rotation to cause an torque increasing, the worm shaft and the worm gear are immediately begin an idle running and the worm gear become slippery with the transmission shaft so as to prevent the motor from damaged for overloading.

Abstract: An electrostatic discharge (ESD) protection device for a pushbutton module. A printed circuit board (PCB), a keypad unit, and a keypad marking board as well as an insulating sleeve and an electrical conductivity board isolate and discharge generated static electricity.

Abstract: A method for sputtering a multilayer film on a sheet workpiece at a low temperature of the present invention has the following steps: employing plasma to clean a surface of a sheet workpiece, sputtering at least one metal oxide or semiconductor oxide on the sheet workpiece, and sputtering at least one ITO transparent electric layer on the sheet workpiece. The film sputtering process of the sheet workpiece employs continuously connecting work stations, thereby controlling delay time between the work stations of the sheet workpiece within a given range. The sheet workpiece is made from a macromolecular material.

Abstract: A method for sputtering a multilayer film on a sheet workpiece at a low temperature of the present invention has the following steps: employing plasma to modify a surface of a sheet workpiece, providing a reciprocating sputtering process to deposit metal oxide layers or semiconductor oxide layers on the sheet workpiece, preheating the sheet workpiece and providing a reciprocating ITO sputtering process to sputter ITO transparent conductive layers on the sheet workpiece. The film sputtering process of the sheet workpiece employs continuously connecting work line and controls delay time between the sputtering units to deposit a film with a predetermined thickness on the sheet workpiece.

Abstract: The present invention discloses a laterally double-diffused metal oxide semiconductor transistor (LDMOS) and a method for fabricating the same. The LDMOS includes a substrate, a first well, a drain, a second well and a source. The substrate includes a first conductive dopant. The first well includes a second conductive dopant and formed in a part of the substrate, and the drain is located in the first well. The second well includes the first conductive dopant and formed in another part of the substrate, and the source located in the second well. The source includes a lightly doped region and a heavily doped region extending downwardly from a top surface of the substrate. The depth of the lightly doped region is more than the depth of the heavily doped region.

Abstract: An umbrella with light-emitting indicator is provided. The umbrella with light-emitting indicator comprises an umbrella stand, a control circuit and a light-emitting device. The umbrella stand comprises a set of moveable ribs, a piece of umbrella cloth covered on the ribs and an insulative element with a receiving space formed on top end of said umbrella stand. The control circuit is securely installed in the receiving space of the insulative element, wherein the control circuit is connected to a battery and a switch. The light-emitting device is securely fixed onto surface of the umbrella cloth of the umbrella, wherein the light-emitting device is electrically connected to the control circuit.

Abstract: A flat panel display includes a base, a supporting arm, a slide-bracket and a display module. The supporting arm has a first end and a second end. The first end of the supporting arm is hinged to the base so that the supporting arm can rotate relative to the base. The slide-bracket has a first end and a second end. The first end of the slide-bracket is hinged to the second end of the supporting arm so that the slide-bracket can rotate relative to the supporting arm. The display module is connected to the second end of the slide-bracket. Therefore, the display module can move relative to the base along with the movement of the supporting arm, and the display module can slide relative to the slide-bracket.

Abstract: An electronic device with multiple buttons includes a first resistor combination, a second resistor combination, N buttons, and an output node. A first end of the first resistor combination is connected to a high voltage. A second end of the first resistor combination is connected to a third end of the second resistor combination. A fourth end of the second resistor combination is connected to a low voltage. The first resistor combination has p serially connected resistors, and the second resistor combination has q serially connected resistors. The sum of p and q equals M, a positive integer equal to or large than 3. Each button is connected in parallel with at least one resistor. The output node is deposited between the first and the second resistor combinations. The output node outputs an analog signal whose voltage corresponds to the states of the buttons.

Abstract: A liquid crystal display (LCD) device includes a backlight module for providing backlight to the LCD device; a first liquid crystal panel disposed on a top surface of the backlight module for displaying images; and a second liquid crystal panel disposed on a bottom surface of the backlight module for displaying images. The LCD device also includes at least one driver circuit board disposed on at least one side of the backlight module for driving selected cells within the first and second liquid crystal panels in order to display a same image simultaneously.

Abstract: An electronic device with multiple buttons includes a first resistor combination, a second resistor combination, N buttons, and an output node. A first end of the first resistor combination is connected to a high voltage. A second end of the first resistor combination is connected to a third end of the second resistor combination. A fourth end of the second resistor combination is connected to a low voltage. The first resistor combination has p serially connected resistors, and the second resistor combination has q serially connected resistors. The sum of p and q equals M, a positive integer equal to or large than 3. Each button is connected in parallel with at least one resistor. The output node is deposited between the first and the second resistor combinations. The output node outputs an analog signal whose voltage corresponds to the states of the buttons.

Abstract: A display comprises a base, a display module and a sensing device. The base has a sensing region and the display module has a control device. The sensing device is electrically connected with the control device and the display module is rotatably coupled to the base. The control device can determine that an angle of rotation of the display module with respect to the base according to a corresponding relation between the sensing device and the sensing region of the base.

Abstract: A flat panel display includes a base, a supporting arm, a slide-bracket and a display module. The supporting arm has a first end and a second end. The first end of the supporting arm is hinged to the base so that the supporting arm can rotate relative to the base. The slide-bracket has a first end and a second end. The first end of the slide-bracket is hinged to the second end of the supporting arm so that the slide-bracket can rotate relative to the supporting arm. The display module is connected to the second end of the slide-bracket. Therefore, the display module can move relative to the base along with the movement of the supporting arm, and the display module can slide relative to the slide-bracket.

Abstract: A display includes a monitor module, a base and a shielding apparatus. The base is coupled to the monitor module, and the shielding apparatus is disposed between the base and the monitor module. The shielding apparatus includes a magnetic core and a non-flexible coiled device having a number of fixed shape coils. The coiled device is put through the magnetic core so that the magnetic core is selectively surrounded by at least one of the coils of the coiled device. The monitor module is therefore grounded via the shielding apparatus.

Abstract: A method for using ammonium fluoride solution in a photoelectrochemical etching process of a silicon wafer, comprising steps of: placing a wafer after the pre-etching process into an alcohol solution for activating the surface of wafer and into an ammonium fluoride solution as an etching solution; and illuminating the back of wafer with a halogen light and performing a photoelectrochemical etching process in a potentiostatic.

Abstract: An electrostatic discharge (ESD) protection device for a pushbutton module. A printed circuit board (PCB), a keypad unit, and a keypad marking board as well as an insulating sleeve and an electrical conductivity board isolate and discharge generated static electricity.

Abstract: A liquid crystal display (LCD) device includes a backlight module for providing backlight to the LCD device; a first liquid crystal panel disposed on a top surface of the backlight module for displaying images; and a second liquid crystal panel disposed on a bottom surface of the backlight module for displaying images. The LCD device also includes at least one driver circuit board disposed on at least one side of the backlight module for driving selected cells within the first and second liquid crystal panels in order to display a same image simultaneously.

Abstract: A method of forming a metal-oxide semiconductor (MOS) transistor. A semiconductor substrate is provided. A polysilicon layer is then deposited on the semiconductor substrate. The polysilicon layer is selectively etched to form a gate electrode. A silicon oxide layer is grown on the top and the sidewall. Ions (or dopants) are doped into the semiconductor substrate to form a lightly doped region. Then, a nitride spacer is formed on the sidewall of the silicon oxide layer. Finally, ions are doped into the semiconductor substrate to form a heavily doped region to serve as a source/drain of the MOS transistor.

Abstract: A method of forming a metal-oxide semiconductor (MOS) transistor. A semiconductor substrate is provided. A polysilicon layer is then deposited on the semiconductor substrate. The polysilicon layer is selectively etched to form a gate electrode. A silicon oxide layer is grown on the top and the sidewall. Ions (or dopants) are doped into the semiconductor substrate to form a lightly doped region. Then, a nitride spacer is formed on the sidewall of the silicon oxide layer. Finally, ions are doped into the semiconductor substrate to form a heavily doped region to serve as a source/drain of the MOS transistor.

Abstract: A method for acquiring and monitoring hardware data of a computer system is disclosed, which executes a hardware monitoring program to acquire data of selected hardware device from an associated input/output port of the computer system. The method includes reading an user interface definition file by the hardware monitoring program, the user interface definition file containing a number of pre-defined input/output device control sections each containing execution functions and set parameters of each particular input/output device; and the hardware monitoring program communicating with the input/output device via an input/output control file, the input/output control file performing functions of “open input/output port”, “read input/output port” and “write input/output port” to access the input/output port in order to acquire the data of the input/output device of the computer system.

Abstract: A method of automatic program installation for a computer device is disclosed, which detects an optical disk containing driver programs of input/output devices of the computer device and displays a setup menu to allow a computer user to select the desired driver programs. The following steps are then proceeded: determining the operating system of the computer; performing driver program installation execution file of the operating system and reading the contents of an installation bootstrap file; executing the driver program associated with the computer chipset contained in the installation bootstrap file; and sequentially installing the driver programs contained in the installation bootstrap file. During the installation, it is automatically determined if re-booting of the computer is required. If it is, then the computer is re-booted when necessary and the installation process continues thereafter to have the process completely done.