Yung-Chun
Yung-Chun Chuang, Zhubei City TW
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20140167725 | CURRENT CONTROL CIRCUIT AND METHOD - The invention provides a current control circuit and a current control method. The current control circuit controls a current supplied to a current-controlled device according to a conduction control signal. The current control circuit includes: a conduction control switch coupled to the current-controlled device, for determining whether to conduct the current according to the conduction control signal; and a plurality of current control switches connected to one another in series and coupled to the conduction control switch, for controlling a magnitude of the current. | 06-19-2014 |
Yung-Chun Huang, Ming-Hang District CN
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20120290601 | Image-based Data Management Method and System - Methods and systems are provided for storing, organizing, accessing, and communicating using image-based documents. A computer-implemented method for online communication using business cards includes receiving a business card in image format, conducting an optical character recognition (OCR) conversion process to produce an equivalent business card in text format, identifying keywords of the equivalent business card in text format, linking the keywords with the business card in image format and the corresponding equivalent business card in text format, attaching user-provided privacy setting of permissions of accessibility to the business card, attaching user-provided contents to the business card, and providing information of the business card and its associated contents online to one or more users according to the user-provided privacy setting of permissions of accessibility to the business card. | 11-15-2012 |
Yung-Chun Lee, Taipei City TW
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20140120619 | SYSTEM AND METHOD FOR PRODUCING TISSUE-ENGINEERED MATERIAL - A system for producing a tissue-engineered material includes a hollow member and a mechanical stimulating unit. The hollow member is adapted to be implanted in a peritoneal cavity, and is to be positioned in the peritoneal cavity in a manner that a part of the hollow member contacts an inner wall surface of the peritoneal cavity for enabling formation of a biological tissue that encapsulates the hollow member. The mechanical stimulation unit is coupled to the hollow member and configured to provide a periodic mechanical stimulus to the biological tissue by periodically causing the hollow member to expand and contract. A method for producing the aforesaid tissue-engineered material is also disclosed. | 05-01-2014 |
Yung-Chun Lin, Tainan City TW
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20140338170 | METHOD FOR WITHDRAWING LIQUID CRYSTAL FROM A LIQUID CRYSTAL PANEL AND METHOD FOR RECYCLING A LIQUID CRYSTAL PANEL - A method for withdrawing a liquid crystal from a liquid crystal panel includes the steps of: (a) providing a liquid crystal panel that includes a liquid crystal and two spaced-apart substrates cooperatively defining an accommodating space therebetween to accommodate the liquid crystal, and that is divided into a discard region and a reserve region; (b) forming a through hole that is located in the discard region in one of the substrates; and (c) liquefying the liquid crystal that is accommodated in the accommodating space, followed by withdrawing the liquid crystal from the accommodating space through the through hole. A method for recycling a liquid crystal panel is also disclosed. | 11-20-2014 |
Yung-Chun Lin, Hsinchu TW
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20130091552 | AUTHENTICATION METHOD AND APPARATUS FOR USER EQUIPMENT AND LIPA NETWORK ENTITIES - An authentication method for user equipment (UE) and LIPA network entities is applicable to a cross-LIPA communication environment having an UE end, a visiting LIPA network entity end (LIPA | 04-11-2013 |
Yung-Chun Lin, Hsinchu County TW
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20130119920 | ELECTRIC VEHICLE CHARGING SYSTEM AND CHARGING MANAGEMENT METHOD THEREOF - An exemplary embodiment provides a charging system including a management device and a plurality of charging devices. The management device includes a scheduling control module and a charging host. The scheduling control module executes dynamic scheduling according to a residence time and a charging time, and re-executes the dynamic scheduling according to a queue-jumping request. The charging host calculates the charging time according to battery information, and charges a plurality of electric vehicles according to the dynamic scheduling. The charging devices are coupled to the management device and connected to the electric vehicles, wherein each of the charging devices includes an input interface and a charging plug. The input interface receives the residence time and a power demand. The charging plug is connected to one of the electric vehicles to receive the battery information, and charges the connected electric vehicle. | 05-16-2013 |
20140161029 | METHOD AND SYSTEM FOR DATA TRAFFIC OFFLOAD - A method and a system for data traffic offload are provided. The method includes the following steps. Create a local tunnel between a first base station and a second base station according to a first record and/or a second record. The first base station and the second base station are located on a front-end network. The first record corresponds to a first user equipment and the first base station. The second record corresponds to a second user equipment and the second base station. Route network packets transmitted between the first user equipment and the second user equipment via the local tunnel. | 06-12-2014 |
Yung-Chun Lin, Taoyuan County TW
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20100277957 | POWER SYSTEM HAVING A POWER SAVING MECHANISM - A power system having a power saving mechanism includes a voltage regulator, a power input module, and a switching signal generation unit. The voltage regulator performs a regulation operation on a first voltage for generating a second voltage. The power input module includes a transformer, a rectifying unit, a switch, and a switch control unit. The rectifying unit together with the transformer is put in use for converting an input voltage into the first voltage. The switch is employed to control a current flowing through the primary winding of the transformer. The switch control unit generates a control signal for controlling the switch according to a switching signal. The switching signal generation unit is utilized for generating the switching signal to disable the switch control unit during an energy transfer disable interval so as to decrease the first voltage from a first predetermined voltage to a second predetermined voltage. | 11-04-2010 |
20100315005 | BACKLIGHT MODULE WITH DYNAMIC OPEN-LAMP PROTECTION AND RELATED DRIVING METHOD - In order to provide open-lamp protection to a backlight module, a pseudo open-lamp voltage is first generated according to the current flowing through a light source. If the backlight module receives a mode signal corresponding to a high contrast mode, a compensation voltage is added to the pseudo open-lamp voltage for generating a reference voltage. If the reference voltage is larger than a feedback voltage received from an input node of the light source, a driving voltage is outputted to the light source. | 12-16-2010 |
20120327687 | POWER ADAPTOR WITH POWER-SAVING MECHANISM - A power adaptor includes an inverter, a feedback circuit, a detecting unit, and an adjusting unit. The inverter is configured to convert an input voltage into an output voltage according to a power conversion ratio and adjust the power conversion ratio according to a feedback voltage. The feedback circuit is configured to provide the feedback voltage by voltage-dividing the output voltage according to a specific ratio. The detecting unit is configured to detect a load of an output end of the power adaptor. The adjusting is configured to adjust the specific ratio according to the loading variation of the load. | 12-27-2012 |
Yung-Chun Sung, Taichung TW
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20080267604 | AF LENS POSITION DETERMINATION SYSTEMS AND METHODS AND ANTI-DAZZLING SCREENS THEREOF - AF lens position determination systems and methods. The system comprises an anti-dazzling screen, a sensor and a processing module. The anti-dazzling screen comprises first and second areas. The length of a respective covered sub-area in the first area is a first distance, and the length of a respective uncovered sub-area in the first area increases progressively from the center to a first border of the anti-dazzling screen. The length of a respective uncovered sub-area in the second area is a second distance, and the length of a respective covered sub-area in the second area increases progressively from the center to a second border of the anti-dazzling screen. The sensor moves within a range, and generates high and low signals based on the anti-dazzling screen. The processing module determines the position of an AF lens according to the signals generated by the sensor. | 10-30-2008 |
Yung-Chun Wu, Hsinchu City TW
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20120015474 | METHOD FOR FABRICATING SILICON HETEROJUNCTION SOLAR CELLS - The present invention discloses a method for fabricating a silicon heterojunction solar cell. The silicon heterojunction solar cell according to the present invention comprises a first conductive silicon substrate; a first intrinsic silicon layer and a second intrinsic silicon layer respectively formed on two sides of the first conductive silicon substrate and jointed with the first conductive silicon substrate to form silicon heterojunctions; a second conductive silicon layer and a first conductive heavily-doped silicon layer respectively formed on the first intrinsic silicon layer and the second intrinsic silicon layer, wherein the second conductive silicon layer and the first conductive heavily-doped silicon layer are formed via an ion implantation method, whereby is optimized the thickness and doped quality of the second conductive silicon layer and the first conductive heavily-doped silicon layer. | 01-19-2012 |
20140291739 | JUNCTION-LESS TRANSISTOR HAVING REVERSE POLARITY STRUCTURE - A junction-less transistor having an reverse polarity structure includes a substrate, a semiconductor body, a gate and a gate insulation layer. The substrate has a first polarity. The semiconductor body is disposed on the substrate, and includes a drain, a source and a channel section connected between the drain and the source. The gate covers one side of the channel section away from the substrate. The semiconductor body has a second polarity opposite to the first polarity. With the semiconductor body and the substrate respectively having the opposite second polarity and first polarity, a leakage current can be reduced while also lowering element production costs. | 10-02-2014 |
20150021654 | TUNNELING TRANSISTOR WITH ASYMMETRIC GATE - An asymmetric gate tunneling transistor includes a substrate, a first-polarity portion, a second-polarity portion, a channel portion, a gate structure and an insulation body. The first-polarity portion and the second-polarity portion are disposed on the substrate. The channel portion is connected with the first-polarity portion and the second-polarity portion, and includes a first section and a second section. The gate structure includes an enveloping portion surrounding the first section, and a flat portion covering one side of the second section away from the substrate. The insulation body includes a first insulation portion disposed between the first section and the enveloping portion, and a second insulation portion disposed between the second section and the flat portion. Through the asymmetric design of the gate structure, the tunneling transistor is offered with features of a high ON current and a low OFF current. | 01-22-2015 |
Yung-Chun Wu, Dashu Township TW
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20090187363 | Method for optimization of a frequency spectrum - A method for optimization of a frequency spectrum includes the following steps: sampling a time domain signal to obtain an initial sampling signal based upon a first subset of sample points; transforming the initial sampling signal to a frequency domain signal; determining a frequency parameter and an amplitude parameter for each of harmonic components of the frequency domain signal; establishing a leakage energy equation and a graduation shifting quantity; determining an optimum number of sample points that will result in minimum leakage energy; obtaining an adjusted sampling signal based on a second subset of the sample points, wherein the number of the sample points in the second subset is equal to the optimum number; and transforming the adjusted sampling signal to an optimized frequency domain signal having harmonic components associated with graduations of an optimized frequency spectrum, wherein the graduations are calculated based upon the graduation shifting quantity. | 07-23-2009 |