Yueh-Ping
Yueh-Ping Chang, Miao-Li County TW
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20110058136 | LIQUID CRYSTAL DISPLAY STRUCTURE AND MANUFACTURING METHOD THEREOF - A liquid crystal display structure includes a top substrate, a bottom substrate, a gate metal layer, a pixel region, a main spacer, an auxiliary spacer and liquid crystal molecules. The gate metal layer and the pixel region are located between the top substrate and the bottom substrate, and are disposed on the bottom substrate. The bottom substrate overlaps with the gate metal layer. The pixel regions are adjacent to the gate layer metal but are separated from the gate metal layer. The main spacer and the auxiliary spacer are disposed on the top substrate. The main spacer extends downward to the gate metal layer, and the auxiliary spacer is located on the outside of the region which encompasses the gate metal layer, and does not overlap with the gate metal layer. The liquid crystal molecules are filled into the gap between the top substrate and the bottom substrate. | 03-10-2011 |
20140168561 | VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD. | 06-19-2014 |
20140253837 | VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD. | 09-11-2014 |
20160062195 | VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD. | 03-03-2016 |
Yueh-Ping Chang, Miao-Li TW
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20090268113 | Pixel circuit, pixel array and method for discharging a capacitor unit of the pixel circuit - A pixel circuit for a liquid crystal display panel includes a capacitor unit, a voltage-regulating mechanism, a first switching member, and a second switching member. The liquid crystal display panel includes a plurality of scan lines and data lines. The voltage-regulating mechanism is coupled to the first and second liquid crystal capacitors thereby enabling the first and second liquid crystal capacitors to be configured with different voltages when a voltage is applied to the capacitor unit. The first switching member is coupled to the capacitor unit, one of two corresponding scan lines, and one of two corresponding data lines. The second switching member is coupled to the second liquid crystal capacitor, the other of two corresponding scan lines. | 10-29-2009 |
20090284674 | Vertical alignment liquid crystal display device and method for driving same - A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a liquid crystal capacitor. The liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD. | 11-19-2009 |
Yueh-Ping Hsu, Taipei TW
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20100300829 | BILL BOX WITH WIRELESS MEMORY FUNCTION FOR BILL ACCEPOR - A bill box for use in a bill acceptor having a RFID read/write module and adapted for receiving bills from the bill acceptor is disclosed to include a housing having a bill inlet, a bill storage chamber and a top bracket with a mounting chamber, and a memory carrier frame mounted in the mounting chamber of the bracket and carrying a RFID memory for recording bill storage data by the wireless read/write module of the bill acceptor wirelessly for quick bill storage check. | 12-02-2010 |
20110266114 | BILL BOX HAVING A WIRELESS MEMORY FUNCTION FOR USE IN A BILL ACCEPTOR - A bill box for use in a bill acceptor having a RFID read/write module and adapted for receiving bills from the bill acceptor is disclosed to include a housing having a bracket provided with locating grooves, bottom plates, stop plates, finger slot and stop grooves and suspending therein and dividing the internal space of the housing into a bill storage chamber and a partition chamber, and a memory carrier provided with stop blocks, retaining lugs, springy retainer and stop strips for quick mounting in the bracket in a detachable manner and carrying a wireless memory device for recording bill storage data by the wireless read/write module of the bill acceptor wirelessly for quick data check. | 11-03-2011 |
Yueh-Ping Hsu, Sanchung City TW
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20100108462 | BILL ACCEPTOR WITH LICENSE RECOGNITION AND POWER-SAVING POWER CONTROL FUNCTIONS - A bill acceptor for use with an automatic vending machine is disclosed to include a body having a bill/license insertion slot and a passage extending backwards from the bill/license insertion slot, and a circuit assembly, which includes a bill recognition unit for checking the authenticity and par value of a bill, a license recognition unit for checking the authenticity obtaining a predetermined data of a license, a communication interface module for data communication between the bill recognition unit/license recognition unit and the automatic vending machine, and a power-saving power supply module electrically connected with the communication interface module for controlling the automatic vending machine to enter the sleep mode when the automatic b vending machine is not used within a predetermined time period after startup and for providing power supply to wake up the automatic vending machine upon insertion of a bill/license and recognition of the authenticity of the inserted bill/license. | 05-06-2010 |
Yueh-Ping Yu, Hualien County TW
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20090160551 | Switching Amplifier - A switching amplifier includes an input end for receiving an input signal, a reference signal reception end for receiving a reference signal, a feedback end for receiving a feedback signal, an output end for outputting an output signal, an integration circuit for performing integration operation on the input signal according to the output signal and the feedback signal, so as to generate an integration result, a comparison circuit coupled to the integration circuit, the reference signal end, and the output end, for comparing the integration result and the reference signal, so as to generate the output signal for the output end, and a feedback circuit coupled between an output end of the integration circuit and the feedback end, for generating the feedback signal for the feedback end to clamp the integration result to a predetermined value when the integration result reaches the predetermined value. | 06-25-2009 |
20090278607 | Power Supply Device For Driving An Amplifier - A power supply device for driving first and second amplifiers includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator provides a first voltage for first power reception ends of the first and second amplifiers. The second power generator provides a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the first amplifier and between the second power generator and a second power reception end of the second amplifier, and is used for generating a third voltage for the first and second amplifiers according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage. | 11-12-2009 |
20090278608 | Power Supply Device for Driving an Amplifier - A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage. | 11-12-2009 |
Yueh-Ping Yu, Zhubei TW
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20160079875 | CONSTANT ON TIME COT CONTROL IN ISOLATED CONVERTER - The present invention discloses a constant on-time isolated converter comprising a transformer with a primary side and a secondary side. The primary side is connected to an electronic switch and secondary-side is connected to a load and a processor. The processor is connected to a driver on primary side through at least one coupling element and to the electronic switch. The processor receives an output voltage or an output current across the load generating a control signal accordingly. The driver receives the control signal through the coupling element and accordingly changes the ON/OFF state of the electronic switch, regulating the output voltage and the output current via the transformer, where the duration of the ON/OFF state of the electronic switch is determined between the moment control signal changes from negative to positive and the moment it changes from positive to negative to achieve a high-speed load transient response. | 03-17-2016 |
20160079878 | CONSTANT ON TIME (COT) CONTROL IN ISOLATED CONVERTER - The present invention discloses a constant on-time isolated converter comprising a transformer with a primary side and a secondary side. The primary side is connected to an electronic switch and secondary-side is connected to a load and a processor. The processor is connected to a driver on primary side through at least one coupling element and to the electronic switch. The processor receives an output voltage or an output current across the load generating a control signal accordingly. The driver receives the control signal through the coupling element and accordingly changes the ON/OFF state of the electronic switch, regulating the output voltage and the output current via the transformer, where the duration of the ON/OFF state of the electronic switch is determined between the moment control signal changes from negative to positive and the moment it changes from positive to negative to achieve a high-speed load transient response. | 03-17-2016 |