Ching-Hung
Ching-Hung Chang, Hsin-Chu TW
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20140176112 | LOW VOLTAGE BANDGAP REFERENCE CIRCUIT - A low voltage bandgap reference circuit includes a positive temperature coefficient circuit unit, a negative temperature coefficient circuit unit and a load unit, wherein the positive temperature coefficient circuit unit comprises a first differential operational amplifier, a first, second and third transistor, a first resistor, a first and second diode, and the negative temperature coefficient circuit unit includes a second differential operational amplifier, a fourth, fifth and sixth transistor, a second resistor and a third diode. The low voltage bandgap reference circuit provides a current having a positive temperature coefficient characteristics and a current having a negative temperature coefficient characteristics to flow through the load unit, whereby generate a stable reference voltage thereon, which the stable reference voltage is less affected by the temperature. Therefore, it avoids the problems of the low voltage bandgap reference circuit can not be activated at low voltage. | 06-26-2014 |
20140337547 | HIGH SPEED DATA TRANSMISSION STRUCTURE - A high-speed data transmission structure includes first and second electronic units and an input/output bus. The input/output bus is electrically connected to the first and second electronic units, and includes a clock signal line and N data lines, where N is an even integer. The data lines are divided into first and second data signal line groups, each provided with the same number of data lines. In a transmit mode, the first electronic unit generates and transmits a clock signal to the clock data line, and generates output signals at each clock period of the clock signal. The output signals consist of N/2 data signals lasting for two clock periods of the clock signal, and the first and second data signal line groups alternatively receive the output signals. The second electronic unit simultaneously performs a receive mode to fetch and latch the data signals according to the clock signal. | 11-13-2014 |
Ching-Hung Chen, Taichung City TW
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20150146303 | Optical Lens, Mold Set for Manufacturing the Optical Lens, and Method of Manufacturing the Optical Lens - An optical lens includes a lens portion having an optical axis, and an exterior portion connected to an outer periphery of the lens portion. The exterior portion has first and second surfaces that are disposed along a direction parallel to the optical axis and spaced apart from each other, a first annular surface that extends from a periphery of the second surface parallelly with respect to the optical axis, and a second annular surface that interconnects the first annular surface and the first surface. The second annular surface extends obliquely with respect to the first annular surface. | 05-28-2015 |
Ching-Hung Chen, Taipei TW
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20150244060 | PATCH ANTENNA AND WIRELESS COMMUNICATION DEVICE USING THE SAME - A patch antenna includes an irradiation plate, a grounding point and a feeding point. The irradiation plate has a long edge. The grounding point is located at the long edge. The feeding point is located at the long edge. The grounding point and the feeding point are symmetrical with respect to a center of the long edge. | 08-27-2015 |
Ching-Hung Chen, Hsin-Chu TW
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20150131026 | FLAT PANEL DISPLAY - A flat panel display includes a plastic rear cover, a supporting frame, a liquid crystal display (LCD) module, a light bar and a front cover. The plastic rear cover constructs a rear half portion of an appearance of the flat panel display. The supporting frame is connected to the plastic rear cover. The LCD module is connected to the supporting frame. The light bar is disposed aside the LCD module. The front cover is connected to the plastic rear cover, constructs a front half portion of the appearance of the flat panel display, and has an opening to expose the LCD module. | 05-14-2015 |
Ching-Hung Chen, Taoyuan County TW
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20090147538 | LIGHT GUIDE PLATE WITH LASER PROCESS PATTERNS ON AN INCIDENT PLANE AND MANUFACTURING METHOD THEREOF - A method for patterning a light guide plate includes: (a) using laser beams to carve out a plurality of notches on a mold; and (b) manufacturing the light guide plate with the mold for forming a plurality of laser process patterns on an incident plane of the light guide plate. | 06-11-2009 |
Ching-Hung Chen, Tu-Cheng TW
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20090102945 | SYSTEM AND METHOD FOR GENERATING HIGH DYNAMIC RANGE IMAGES - Generating a high dynamic range image includes obtaining a maximum luminance and a minimum luminance of a scene to be captured, setting a first range of exposure values and a second range of exposure values according to the maximum luminance and the minimum luminance, capturing a first image of the scene according to the first range of exposure values and a second image of the scene according to the second range of exposure values, and superposing the images by compositing luminance information of pixels in corresponding locations of the images according to a tone mapping technique. | 04-23-2009 |
Ching-Hung Chen, Taichung TW
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20090246077 | CONTAINER ASSEMBLY FOR SUBLIMATION - A container assembly has a raw-material container and a product-collection container, which are heat resistant and pressure resistant and have graduations formed on a sidewall thereof and a joint protruding therefrom. The product-collection container is detachably mounted on the raw-material container and communicates with the raw-material container through the joint. Since the raw-material container has graduations, an amount of raw materials can be consistently added in each batch, therefore, conditions of sublimation such as pressure, temperature or the like do not require adjustment and may just be monitored to ensure maximum yield is attained. Therefore, a sublimation procedure is simple, saves time and decreases product costs. Since, the product-collection container has graduations, an amount of product can be observed easily by the graduations and the product is easily removed without removing impure byproducts. Therefore, purity of the product can be increased. | 10-01-2009 |
Ching-Hung Cheng, Hsinchu City TW
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20130107490 | HOUSING OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE | 05-02-2013 |
20130249041 | Method for Reducing Crosstalk in Image Sensors Using Implant Technology - The present disclosure provides an image sensor semiconductor device. A semiconductor substrate having a first-type conductivity is provided. A plurality of sensor elements is formed in the semiconductor substrate. An isolation feature is formed between the plurality of sensor elements. An ion implantation process is performed to form a doped region having the first-type conductivity substantially underlying the isolation feature using at least two different implant energy. | 09-26-2013 |
Ching-Hung Chou, Taipei TW
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20080250152 | COMMUNICATION METHOD HAVING FIREWALL NETWORK TUNNEL AND LOCATION TRANSPARENCY - A communication method allowing data to be exchanged over different networks and having a firewall network tunnel and location transparency includes a first web application program, a first web server, a first cache, a first transport layer communication program, a plurality of second web application programs, a plurality of second web servers, a plurality of second caches, a plurality of second transport layer communication protocols, a plurality of Hyper Text Transfer Protocol (HTTP), a first communication packet, a plurality of HTTP second communication packets, a plurality of cache communication packets, and a plurality of transport layer communication packets, to achieve communication over different networks by executing certain steps. | 10-09-2008 |
20090028110 | Seamless Establishment and Maintenance of Network Connections for Mobile Applications - This invention provides a seamless mobile connection system that can maintain connectivity as a cell phone's Internet protocol changes due to changes in its user's location. This system can operate with multiple applications on a cell phone, and achieves Internet connectivity through a 3G IP based network. This invention solves the seamless mobility problem where network connectivity is lost due to changes in network settings produced by changes in a user's location. | 01-29-2009 |
Ching-Hung Ho, Antioch, CA US
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20110006708 | INTERLEAVING MULTI-ENERGY X-RAY ENERGY OPERATION OF A STANDING WAVE LINEAR ACCELERATOR USING ELECTRONIC SWITCHES - The disclosure relates to systems and methods for fast-switching operating of a standing wave linear accelerator (LINAC) for use in generating x-rays of at least two different energy ranges with advantageously low heating of electronic switches. In certain embodiments, the heating of electronic switches during a fast-switching operation of the LINAC can be kept advantageously low through the controlled, timed activation of multiple electronic switches located in respective side cavities of the standing wave LINAC, or through the use of a modified a side cavity that includes an electronic switch. | 01-13-2011 |
20110216886 | Interleaving Multi-Energy X-Ray Energy Operation Of A Standing Wave Linear Accelerator - The disclosure relates to systems and methods for interleaving operation of a standing wave linear accelerator (LINAC) for use in providing electrons of at least two different energy ranges, which can be contacted with x-ray targets to generate x-rays of at least two different energy ranges. The LINAC can be operated to output electrons at different energies by varying the power of the electromagnetic wave input to the LINAC, or by using a detunable side cavity which includes an activatable window. | 09-08-2011 |
20120313555 | INTERLEAVING MULTI-ENERGY X-RAY ENERGY OPERATION OF A STANDING WAVE LINEAR ACCELERATOR USING ELECTRONIC SWITCHES - The disclosure relates to systems and methods for fast-switching operating of a standing wave linear accelerator (LINAC) for use in generating x-rays of at least two different energy ranges with advantageously low heating of electronic switches. In certain embodiments, the heating of electronic switches during a fast-switching operation of the LINAC can be kept advantageously low through the controlled, timed activation of multiple electronic switches located in respective side cavities of the standing wave LINAC, or through the use of a modified a side cavity that includes an electronic switch. | 12-13-2012 |
20130063052 | INTERLEAVING MULTI-ENERGY X-RAY ENERGY OPERATION OF A STANDING WAVE LINEAR ACCELERATOR - The disclosure relates to systems and methods for interleaving operation of a standing wave linear accelerator (LINAC) for use in providing electrons of at least two different energy ranges, which can be contacted with x-ray targets to generate x-rays of at least two different energy ranges. The LINAC can be operated to output electrons at different energies by varying the power of the electromagnetic wave input to the LINAC, or by using a detunable side cavity which includes an activatable window. | 03-14-2013 |
Ching-Hung Hsieh, Yunlin County TW
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20110186565 | HEATING ASSEMBLY WITH INDUCTIVE COIL - A heating assembly includes two permanent magnets arranged in a spaced manner to define a path therebetween for passage of a plurality of stainless steel nails, and an inductive coil wound around an extending direction of the path in such a way that the inductive coil has a number of loops arranged along two opposite sides of the permanent magnets. Thus, when the stainless steel nails move through the path, the inductive coil can receive a low-intensity operation current to heat the stainless steel nails to a predetermined temperature. | 08-04-2011 |
Ching-Hung Huang, Erlin Township TW
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20160005805 | MIM CAPACITORS FOR LEAKAGE CURRENT IMPROVEMENT - The semiconductor device includes a substrate, a bottom electrode, a capacitor dielectric layer, a top electrode, an etching stop layer, a first anti-reflective coating layer and a capping layer. The bottom electrode is on the substrate. The capacitor dielectric layer is on the bottom electrode. The capacitor dielectric layer has a first region and a second region adjacent to the first region. The top electrode is on the first region of the capacitor dielectric layer. The etching stop layer is on the top electrode. The first anti-reflective coating layer is on the etching stop layer, in which the first anti-reflective coating layer, the etching stop layer and the top electrode together have a sidewall. The capping layer overlies the sidewall, the etching stop layer, the second region of the capacitor dielectric layer, in which the capping layer is formed from oxide or nitride. | 01-07-2016 |
Ching-Hung Huang, Kaohsiung TW
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20150367606 | POLYIMIDE METAL LAMINATED PLATE AND METHOD OF MAKING THE SAME - A polyimide metal laminated plate has a first metallic film, a first thermoplastic polyimide film laminated on a surface of the first metallic film, a first thermosetting polyimide film laminated on a surface of the first thermoplastic polyimide film distal from the first metallic film, and a second thermoplastic polyimide film laminated on a surface of the first thermosetting polyimide film distal from the first thermoplastic polyimide film. The polyimide metal laminated plate has no adhesive layer, so the polyimide metal laminated plate not only has good heat resistance, flame resistance, anti-chemical properties, and dimensional stability, but also meets the thinning tendency of FPCB. In addition, by the first thermosetting polyimide film and the second thermoplastic polyimide film having a water vapor transmission rate equal to or more than 170 g-μm/m | 12-24-2015 |
Ching-Hung Huang, Hsinchu TW
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20140313437 | TOUCH PANEL - A touch panel includes a substrate, first sensing series, second sensing series interlaced with the first sensing series, first conductive lines, and second conductive lines. The substrate has an active region and a peripheral circuit region located outside the active region. The first sensing series and the second sensing series are located at the active region. No conductive line electrically connected to the second sensing series is configured between any of two ends of each of the second sensing series and a portion of an edge of the substrate adjacent to the end. The first conductive lines are located at the peripheral circuit region and electrically connected to the first sensing series. The second conductive lines are electrically connected to the second sensing series. The second conductive lines are extended from the inside of the active region to the peripheral circuit region. | 10-23-2014 |
Ching-Hung Ko, Tainan City TW
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20130057755 | Camera Module - A camera module includes a lens module, an image sensor, at least one first spacer, and a bump element. The lens module includes a lens unit and a supporting unit connected to the lens unit. The image sensor is disposed corresponding in position to the lens unit for sensing light from the lens unit. The first spacer is disposed between the supporting unit of the lens module and the image sensor for separating the lens module and the image sensor. The bump element is disposed on the supporting unit. The bump element is located between the first spacer and the lens unit for preventing the first spacer from contacting the lens unit. | 03-07-2013 |
Ching-Hung Kuo, Miaoli County TW
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20120176511 | WEBCAM CAPABLE OF GENERATING SPECIAL SOUND EFFECTS AND METHOD OF GENERATING SPECIAL SOUND EFFECTS THEREOF - A webcam capable of generating special sound effects includes an image device, a sound device, a multiplexer, a microprocessor, and a universal serial bus device. The image device is used for capturing and processing an image to generate a processed image. The sound device is used for capturing and processing sound to generate processed sound. The multiplexer is coupled to the image device and the sound device for receiving the processed image and the processed sound. The microprocessor is used for controlling the image device and the sound device. The universal serial bus device is used for controlling the multiplexer to read the processed image from the image device and read the processed sound from the sound device according to a command of a host, and transmitting the processed image and the processed sound to the host. | 07-12-2012 |
Ching-Hung Li, Taipei City TW
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20150140842 | RECEPTACLE CONNECTOR - A receptacle connector includes a main body, an insulating base, a tenon member, a compressing spring, and a cap body. The main body includes a first concave area. The insulating base includes a second concave area. The first and the second concave area constitute a joint cavity and an opening. The tenon member erected on the bottom surface of the first concave area and is threaded through the compression spring. The cap body includes a sheath portion slidably threaded through the tenon member and a cover portion occupied a part of the opening. The sheath portion is connected to the compression spring and when the sheath portion of the cap body compresses the compression spring, the cover portion of the cap body is capable of moving from a closing position to an accessing position relative to the opening. | 05-21-2015 |
Ching-Hung Lin, Taipei City TW
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20140069626 | TEMPERATURE CONTROL SYSTEM AND TEMPERATURE CONTROL METHOD THEREOF - A temperature control system used for a server system includes a liquid cooling module used for performing heat exchange for the server system through a first fluid and a second fluid, an air-cooled module used for providing a heat-dissipating airflow to the server system; and a control unit coupling the liquid cooling module and the air-cooled module. The control unit is used for adjusting a plurality of temperature adjustment parameters based on the environmental condition of the server system and thereby controlling the liquid cooling module and the air-cooled module at the same time, so as to make the liquid cooling module and the air-cooled module perform a heat-dissipating process according to the corresponding temperature adjustment parameters, and to reduce a environment temperature of the server system. The control unit is further used for adjusting the order of the temperature adjustment parameters based on a scheduling condition. | 03-13-2014 |
Ching-Hung Lin, Lujhu Township TW
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20090313422 | FLASH MEMORY CONTROL APPARATUS HAVING SEQUENTIAL WRITING PROCEDURE AND METHOD THEREOF - A flash memory control apparatus having a sequential writing procedure and method thereof are described. The flash memory control apparatus includes primary controller, a command module, an address module, a data buffer, a status unit, a counting device and a secondary controller. The primary controller generates a predetermined value which represents the amount of a plurality of pages in the flash memory. The command module stores a writing command during the writing procedure. The address module stores a current address for addressing a current page of the pages based on the current address and the writing command via a control bus. The data buffer stores the data for allowing the command module to write the data to the current page based on the current address via the control bus while the writing command is executed on the flash memory. The status unit determines that the flash memory is either ready or busy in writing the data to the current page of the flash memory. If the command module correctly writes the data to the current page according to the determination result, the address module generates at least one next address. The address module addresses at least one next page of the pages based on the at least one next address and the writing command. The command module sequentially writes the data to the at least one next page during the writing procedure until the pages are written successively. | 12-17-2009 |
Ching-Hung Lin, Hemei Township TW
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20110038052 | Prismatic Laminate and Method for Making The Same - A method for making a prismatic laminate includes the steps of: a) forming a back-coating roller having a roller surface with a plurality of recesses arranged in a predetermined pattern and produced by laser holography; b) preparing a prismatic structure including a plate body having a first surface and a second surface opposite to the first surface, and a plurality of prismatic strips formed on the first surface of the plate body; c) applying a coating containing a resin component and an antistatic agent on the second surface of the plate body; and d) embossing the coating with the back-coating roller to form an optical layer including a plurality of microstructures protruding in a direction away from the second surface of the plate body and having a pattern corresponding to that of the recesses in the roller surface. | 02-17-2011 |
Ching-Hung Liu, Miao-Li County TW
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20120056908 | OVERDRIVING VALUE GENERATING METHOD - An overdriving value generating method adapted to a liquid crystal display (LCD) is provided. The overdriving value generating method includes the following steps. A current gray value and a previous gray value are received. A first gray reference value and a second gray reference value closed to the current gray value, and a first previous gray reference value and a second previous gray reference value closed to the previous gray value, and four first overdriving values are obtained according a look-up table (LUT). A target overdriving value corresponding to the current gray value and the previous gray value is obtained through a four dots interpolation operation or a parallelogram interpolation operation according to the current gray value, the previous gray value, the first gray reference value, the second gray reference value, the first previous gray reference value, the second previous gray reference value, and the first overdriving values. | 03-08-2012 |
Ching-Hung Wang, Hsinchu City TW
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20140264545 | SEMICONDUCTOR ELEMENT AND MANUFACTURING METHOD AND OPERATING METHOD OF THE SAME - A semiconductor element and a manufacturing method of the same are provided. The semiconductor element includes a substrate, a plurality of doping strips, a memory material layer, a plurality of conductive damascene structures, and a dielectric structure. The doping strips are formed in the substrate. The memory material layer is formed on the substrate, and the memory material layer comprises a memory area located on two sides of the doping strips. The conductive damascene structures are formed on the memory material layer. The dielectric structure is formed on the doping strips and between the conductive damascene structures. The conductive damascene structures are extended in a direction perpendicular to a direction which the doping strips are extended in. | 09-18-2014 |
Ching-Hung Yang, Chu-Pei City TW
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20150253358 | ASSEMBLING METHOD AND MAINTAINING METHOD FOR VERTICAL PROBE DEVICE - An assembling method for a vertical probe device includes steps of disposing a lower die on a jig by inserting supporting columns through jig holes of the lower die, fastening a positioning film on the supporting columns, installing probe needles and an upper die in a way that the positioning film is located between the upper and lower dies without contacting the upper die, unfastening the positioning film, and removing the jig so that the upper and lower dies, positioning film and probe needles constitute the device. A maintaining method for the device includes steps of inserting the supporting columns through the jig holes, fastening the positioning film to the jig, and removing the upper die. The probe needles and upper die are easily removed and installed and the probe needles are reliable. The vertical probe device is applicable for accommodating electronic components on the top thereof. | 09-10-2015 |
20150276800 | VERTICAL PROBE DEVICE AND SUPPORTER USED IN THE SAME - A vertical probe device includes a lower die having engaging holes and needle holes, a positioning film having limiting holes and needle holes, probe needles inserted through the needle holes, and supporters having at least an upper stopping surface and at least a lower stopping surface for moveably limiting the positioning film therebetween. Each supporter has a head, a neck passing through the limiting hole and having a length longer than the thickness of the positioning film, a body, and a tail inserted into the engaging hole, which are connected in order, and at least one of the upper and lower stopping surfaces. The supporters can prevent the positioning film from being lifted and flipped over and enables the positioning film to move so that the probe needles are reliable. | 10-01-2015 |