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Chia-Hung

Chia-Hung Chang, Daya Hsiang TW

Patent application numberDescriptionPublished
20110122137VIDEO SUMMARIZATION METHOD BASED ON MINING STORY STRUCTURE AND SEMANTIC RELATIONS AMONG CONCEPT ENTITIES THEREOF - A video summarized method based on mining the story structure and semantic relations among concept entities has steps of processing a video to generate multiple important shots that are annotated with respective keywords: Performing a concept expansion process by using the keywords to create expansion trees for the annotated shots; rearranging the keywords of the expansion trees and classifying to calculate relations thereof; applying a graph entropy algorithm to determine significant shots and edges interconnected with the shots. Based on the determined result of the graph entropy algorithm, a structured relational graph is built to display the significant shots and edges thereof. Consequently, users can more rapidly browse the content of a video and comprehend if different shots are related.05-26-2011

Chia-Hung Chien, New Taipei City TW

Patent application numberDescriptionPublished
20110121670FLUID COOLED ELECTRIC MOTOR - An electric motor includes a stator fixed in a motor housing, disposed around a motor shaft rotatable relative to the motor housing and formed with a radially extending through hole that is in spatial communication with an air-flow space defined between the stator and a tube body of the motor housing. The tube body is formed with an annular fluid-flow channel for receiving cooling fluid therein. A rotor is sleeved fixedly on the motor shaft. The motor shaft co-rotates with the rotor. The rotor is formed with angularly spaced apart slots extending inwardly and radially from an outer annular surface thereof, and air holes extending from an end surface thereof in an axial direction. Each air hole in the rotor is in spatial communication with corresponding slots. When the rotor rotates, the through hole in the stator is successively in spatial communication with the slots in the rotor.05-26-2011

Chia-Hung Huang, Hsinchu TW

Patent application numberDescriptionPublished
20120043523LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode comprises a substrate, a buffer layer, a semiconductor layer and a semiconductor light emitting layer. The buffer layer is disposed on the substrate. The semiconductor layer is disposed on the buffer layer. The semiconductor light emitting layer is disposed on the semiconductor layer. A plurality of voids is defined within the semiconductor layer. Each void encloses air therein. A method for manufacturing the light emitting diode is also provided. Light generated by the semiconductor light emitting layer toward the substrate is reflected by the voids to emit out of the light emitting diode.02-23-2012

Chia-Hung Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20110010215METHOD FOR A BIN RATIO FORECAST AT NEW TAPE OUT STAGE - A method for providing a bin ratio forecast at an early stage of integrated circuit device manufacturing processes is disclosed. The method comprises collecting historical data from one or more processed wafer lots; collect measurement data from one or more skew wafer lots; generating an estimated baseline distribution from the collected historical data and collected measurement data; generating an estimated performance distribution based on one or more specified parameters and the generated estimated baseline distribution; determining a bin ratio forecast by applying a bin definition and a yield degradation factor estimation to the generated estimated performance distribution; determining one or more production targets based on the bin ratio forecast; and processing one or more wafers based on the one or more determined production targets.01-13-2011

Chia-Hung Huang, Taipei County TW

Patent application numberDescriptionPublished
20090162567METHOD FOR MANUFACTURING HIGH PERFORMANCE PHOTOCATALYTIC FILTER - A method for manufacturing high performance photocatalytic filters is disclosed, which comprises the steps of: preparation of a photocatalytic material selected from a titanium dioxide (TiO06-25-2009

Chia-Hung Huang, Kaosiung City TW

Patent application numberDescriptionPublished
20110160045IRON COMPLEX, MANUFACTURING METHOD THEREOF AND SUPPORTED IRON OXIDE CATALYST CONSTRUCTED THEREBY - A manufacturing method of an iron complex is mixing ferric chloride and at least one chelating agent with a solvent, wherein Fe06-30-2011

Chia-Hung Huang, Kaohsiung City TW

Patent application numberDescriptionPublished
20110177937PLATINUM COMPLEX, MANUFACTURING METHOD THEREOF AND PLATINUM CATALYST CONSTRUCTED THEREBY - A manufacturing method of a platinum complex is mixing chloroplatinic acid and a chelating agent with a solvent, wherein [PtCl07-21-2011

Chia-Hung Huang, Hukou TW

Patent application numberDescriptionPublished
20110266552LIGHT EMITTING ELEMENT AND MANUFACTURING METHOD THEREOF - A light emitting element includes a substrate, a GaN layer formed on the substrate, a first low refractive index semiconductor layer formed on the GaN layer, and a lighting structure having a high refractive index formed on the first low refractive index semiconductor layer. A second low refractive index semiconductor layer is embedded in the first low refractive index semiconductor layer. The first low refractive index semiconductor layer and the GaN layer exhibit a lattice mismatch therebetween.11-03-2011
20110278613LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode includes a substrate, a buffer layer on the substrate, a patterned layer having a first reflective index on the buffer layer, a semiconductor layer having a second reflective index on the patterned layer, and an illumination structure on the semiconductor layer. A method for manufacturing the light emitting diode is also provided.11-17-2011
20110291121LIGHT EMITTING ELEMENT PACKAGE - A light emitting element package includes a substrate, at least two light emitting element modules and an encapsulation member. The substrate includes a circuit layer. The circuit layer includes a plurality of solder pads. The at least two light emitting element modules are mounted on the substrate. Each of the at least two light emitting element modules includes a plurality of light emitting elements. Each light emitting element of the at least two light emitting element modules is electrically coupled to neighboring light emitting element in serial through the solder pads. The at least two light emitting element modules are reversely arranged. The encapsulation member is configured to encapsulate the at least two light emitting element modules on the substrate.12-01-2011
20120001303SEMICONDUCTOR STRUCTURE HAVING LOW THERMAL STRESS AND METHOD FOR MANUFACTURING THEREOF - A semiconductor structure includes a Si substrate, a supporting layer and a blocking layer formed on the substrate and an epitaxy layer formed on the supporting layer. The supporting layer defines a plurality of grooves therein to receive the blocking layer. The epitaxy layer is grown from the supporting layer. A plurality of slots is defined in the epitaxy layer and over the blocking layer. The epitaxy layer includes an N-type semiconductor layer, a light-emitting layer and a P-type semiconductor layer. A method for manufacturing the semiconductor structure is also disclosed.01-05-2012
20120018847GALLIUM NITRIDE-BASED SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A gallium nitride-based semiconductor device includes a composite substrate and a gallium nitride layer. The composite substrate includes a silicon substrate and a filler. The silicon substrate includes a first surface and a second surface opposite to the first surface, and the first surface defines a number of grooves therein. The filler is filled into the number of grooves on the first surface of the silicon substrate. A thermal expansion coefficient of the filler is bigger than that of the silicon substrate. The gallium nitride layer is formed on the second surface of the silicon substrate.01-26-2012

Chia-Hung Kao, Taoyuan Hsien TW

Patent application numberDescriptionPublished
20100125971HINGE DEVICE FOR USE IN OFFICE MACHINE - A hinge device is used in an office machine including a main body and an upper cover. The hinge device includes a base, a rotating shaft and an elastic structure. The base includes a connecting part and a shaft sleeve part. The connecting part is fixed on the main body. The shaft sleeve part has a channel and a baffle. The baffle is arranged at an external surface of the shaft sleeve part. The rotating shaft is penetrated through the channel. The elastic structure includes a fixing part and a bending part. The bending part is correspondingly moved on the external surface of the shaft sleeve part during a process of opening or closing the upper cover. When the bending part is sustained against the baffle, the upper cover is positioned in an open status to define an included angle between the upper cover and the main body.05-27-2010

Chia-Hung Kao, Budai Town TW

Patent application numberDescriptionPublished
20080248600METHOD AND DEVICE FOR WAFER BACKSIDE ALIGNMENT OVERLAY ACCURACY - A method for wafer backside alignment overlay accuracy includes forming a buried layer on a front-side of a wafer; forming a conductive layer on the buried layer and patterning a first test structure and a second test structure therein; forming an etch stop layer on the conductive layer; etching through the wafer from the backside to perform an alignment process with the first test structure; and determining an overlay accuracy of the alignment process with the second test structure. The first test structure includes an optical vernier and the second test structure includes an electrical testing structure.10-09-2008

Chia-Hung Lai, Kuei-Shan Hsiang TW

Patent application numberDescriptionPublished
20120013897DISTANCE ADJUSTMENT SYSTEM FOR USE IN SOLAR WAFER INSPECTION MACHINE AND INSPECTION MACHINE PROVIDED WITH SAME - The present invention relates to a distance adjustment system and a solar wafer inspection machine provided with the system. The inspection machine has a conveyer for carrying a solar wafer, an optical inspection system for inspecting the surface and color appearance of the wafer and an illumination inspection system. A holder is provided in the inspection position where the wafer is clamped along its width direction to prevent the wafer from offset. During the opto-electrical inspection, probes are brought into contact with conductive buses of the wafer and light is applied to the wafer to allow the probing of electric energy thus generated. An adjusting device is employed to adjust the clamping gap of the holder and the distance of the probes in accordance with the size of the solar wafer. The data are collected and transmitted to a sorting system for sorting the wafer.01-19-2012

Chia-Hung Lee, Taipei City TW

Patent application numberDescriptionPublished
20100095518ASSEMBLY DEVICE - An assembly device applicable to assembling an isolation cover to a main body of a circuit board is provided. The main body and the isolation cover respectively have a plurality of first positioning portions and a plurality of second positioning portions corresponding to each other. The second positioning portions correspondingly pass through the first positioning portions, respectively. The assembly device includes a base, a press-fitting mechanism movably connected to the base, and a drive mechanism disposed at the base. The base has a supporting portion for disposing the isolation cover and the main body. The press-fitting mechanism has a press-fitting portion facing the supporting portion. The drive mechanism has a drive portion connected to the press-fitting mechanism, for driving the press-fitting mechanism to move towards the supporting portion of the base via the drive portion, so as to bend and fasten ends of the second positioning portions.04-22-2010

Chia-Hung Lin, New Taipei City TW

Patent application numberDescriptionPublished
20110283068MEMORY ACCESS APPARATUS AND METHOD - A memory access apparatus is coupled to a memory unit and includes a header access circuit and a payload access circuit. The header access circuit includes a header fetching unit used to fetch a header descriptor in the memory unit, and the payload access circuit includes a payload fetching unit used to fetch a payload descriptor in the memory unit. The header access circuit and the payload access circuit perform fetching with respect to the memory unit in a non-sequenced manner.11-17-2011

Chia-Hung Lin, Hsinchu City TW

Patent application numberDescriptionPublished
20080309766COLOR CALIBRATING METHOD FOR SETTING TARGET GAMMA CURVES OF TARGET DISPLAY DEVICE - The present invention discloses a color calibrating method for setting target gamma curves of a target display device by utilizing operations of color space transformation and chromaticity coordinate value comparison according to color characteristics of a reference display device. The color calibrating method disclosed by the present invention is able to measure only various gray levels of white frames, and utilize transformations between the different color spaces and comparison operation of the chromaticity coordinate value setting the target gamma curves of R, G, B for the target display device according to the color characteristics of the reference display device so as to make the color characteristics of the target display device be substantially equal to the color characteristics of the reference display device. Thus, the color calibrating method of the present invention can efficiently reduce required measuring data and time of calibrating the color characteristics of the target display device.12-18-2008
20100033161VOLTAGE DETECTING CIRCUIT AND VOLTAGE DETECTING METHOD - Voltage detecting circuit for detecting a voltage state of a voltage source includes a first route, a second route and a comparator. First route is between a voltage source and a ground voltage, having a first current source and a first MOS resistor, connected in series at a first node with outputting a first voltage. Second route is between the voltage source and the ground voltage, having a second current source and a second MOS resistor, connected in series at a second node with outputting a second voltage. The comparator receives the first voltage and the second voltage and outputs the voltage state. The comparator includes a current offset circuit for producing an offset voltage to the second voltage. A voltage comparing unit compares the first voltage and the second voltage with offset by a voltage difference, and outputs the voltage state according to variance of the voltage difference.02-11-2010

Chia-Hung Liu, Zhongli City TW

Patent application numberDescriptionPublished
20100122896SUPPORT MEMBER, KEYSWITCH AND KEYBOARD - A support member for supporting a key cap, a keyswitch and a keyboard with the support structure are disclosed. The support member includes a first subunit and a second subunit. The first subunit includes a first arm which includes a first pivoting part at one end. The second subunit includes a third pivoting part connected to the first pivoting part temporarily. Therein, a second arm and a third arm are bended to extend from two ends of the third pivoting part respectively. There is a second position structure at an end of the second arm, and there is a third position structure at an end of the third arm. The second position structure and the third position structure can be connected to two first position structures on a base plate respectively. The distance between the second position structure and the position fixing structure is longer than that between the two first position structures.05-20-2010

Chia-Hung Liu, Hsinchuang City TW

Patent application numberDescriptionPublished
20090174579KEYBOARD AND KEY STRUCTURE THEREOF - A keyboard and key structure thereof includes a keycap, an elastic element, a supporting element, a base and a frame. The elastic element is located below the keycap. The supporting element has a supporting part, a connecting part and an end part, wherein the supporting part supports the keycap and the connecting part connects the supporting part and the end part. The base supports the elastic element. The frame secures the end part on the base. A keyboard includes a plurality of key structures.07-09-2009

Chia-Hung Liu, Hsinchu TW

Patent application numberDescriptionPublished
20100139898PRESSURE-ADJUSTABLE MULTI-TUBE SPRAYING DEVICE - A multi-tube spraying device is provided. The multi-tube spraying device includes a body having a closed vessel, wherein a plurality of spraying tubes are disposed in the upper part of the closed vessel and a plurality of heat exchanging tubes are disposed in the lower part of the closed vessel. The device further includes an outlet pipe for discharging refrigerant vapor contained therein and a connecting pipe for introducing the refrigerant vapor from a source to the vessel. In addition, a liquid-vapor separator connected to the refrigerant source separates the refrigerant into vapor and liquid for introducing the liquid refrigerant to the spraying tubes in the vessel while introducing the refrigerant vapor into the vessel. Therefore, a heat exchange is performed between the refrigerant and the heat exchanging tubes.06-10-2010

Chia-Hung Shen, Tayuan TW

Patent application numberDescriptionPublished
20100059910APPARATUS FOR RECYCLING METAL FROM METAL IONS CONTAINING WASTE SOLUTION - An apparatus for recycling metals from metal ions containing waste solution includes a conveying device, a reducing agent supplier and a solution supplier. The conveying device includes a first ferromagnetic conveyor belt, a first roller, and a second roller. The first and second rollers are substantially horizontally arranged, and the second roller is arranged at a lower position relative to the first roller and spaced from the first roller. The ferromagnetic conveyor belt is wrapped around the first and second rollers. The reducing agent supplier is used for supplying a reducing agent onto the first conveyor belt, the ferromagnetic conveyor belt is capable of conveying the reducing agent from the second roller to the first roller. The solution supplier is configured for supplying the waste solution onto the first conveyor belt.03-11-2010
20100170639APPARATUS FOR WET PROCESSING SUBSTRATE - An exemplary apparatus for wet processing a substantially rectangular substrate includes a conveyor, a supporting mechanism, an adjusting mechanism, a processing module and a dosing system. The conveyor is configured for conveying the substrate to a wet process work station. The supporting mechanism is configured for supporting the substrate away from the conveyor. The adjusting mechanism is configured for adjusting the orientation of the substrate. The processing module is configured for obtaining an area of a surface of the substrate. The dosing system communicates with the processing unit, and is configured for dispensing a corresponding amount of wet processing liquid to the substrate to wet process the substrate according to the area of the surface of the substrate from the processing module.07-08-2010

Chia-Hung Wang, Situn Dist. TW

Patent application numberDescriptionPublished
20100156467CONTROL SYSTEM FOR DIFFERENT COLORS OF LIGHT EMITTING DIODES - A control system includes a clock unit for providing a first clock signal, and a second clock signal having a frequency lower than that of the first clock signal. Three control units are coupled respectively to three light emitting diodes (LED) emitting respectively three different colors. Each control unit is operable based on the clock signals and a corresponding set of first and second reference values to output a driving pulse signal to a corresponding LED such that the corresponding LED is driven by the driving pulse signal to emit light during a corresponding one of first, second and third time periods of a control cycle of the control system.06-24-2010

Chia-Hung Wang, Chung-Ho City TW

Patent application numberDescriptionPublished
20110016935PUSHBUTTON LOCK - A pushbutton lock includes a lock core, a panel, and an interference unit. The lock core includes a case with a plurality of apertures, a plurality of button assemblies each movably disposed corresponding to a respective one of the apertures of the case, and a locking unit movably disposed on the case. The panel has a plurality of holes each for partially exposing one of the button assemblies. The interference unit is coupled with the locking bolt. The interference unit can move together with the locking unit to selectively interfere with the button assemblies and restrict the movement of the button assemblies.01-27-2011
20110041569LOCK - A lock includes a housing, a cable, a restrictor, and a lock unit. One end of the cable is fixed to the housing while the other end is detachably connected to the housing so as to selectively form an adjustable loop with the housing. The restrictor is rotatably disposed on the housing to selectively wedge together with the cable. The lock unit is disposed on the housing and can be selectively moved among a first position, a second position, and a third position. When the lock unit is moved toward the first position, the restrictor moves together with the lock unit to detach from the cable so as to allow the other end of the cable to disassemble from the housing. When the lock unit is moved to the second position, the restrictor restricts the cable to move toward a specific direction so as to shrink the adjustable loop. When the lock unit is moved to the third position, the restrictor wedges together with the cable, so that the length of the adjustable loop is fixed and not adjustable.02-24-2011

Chia-Hung Wu, Taixi Township TW

Patent application numberDescriptionPublished
20110261348Optical Calibration and Testing Device for Machine Tools - An optical calibration and testing device for machine tools includes a light source unit, a beam splitter, and at least one photo detector. The light source emits a laser light hitting the beam splitter and is split into two beams. One is perpendicular to the foundation of the light source unit, and the other is parallel with the foundation so as to test straightness, inclination angle, verticalness, vertical column inclination, vertical column parallelism and guide bar inclination of a machine tool. If there is no tested error, the position of the testing light spot coincides with that of the initial light spot. If there is an error, the position of testing light spot varies according to the error.10-27-2011
20110292407OPTICAL PARALLELISM MEASUREMENT DEVICE - A high precision, rapidly operable optical parallelism measurement device includes a light source module, a light beam splitting module and at least two photoelectric detectors. The light source module has a light source and a light beam splitting element such that the light source module is able to produce two light beams perpendicular to each other. One of them is parallel to the moving direction, and is received by one of the detectors, while the other beam is split into two beams perpendicular to each other by the light beam splitting module. One beam is parallel to the former parallel by moving beam and is received by the other detector. With this scheme, the measurement can be performed by means of those perpendicular and parallel light beams without being affected by the structure of the machine platen to cause errors. The device can be manufactured with low cost and high precision. It is very compact in size and easy to carry and build up for rapid measurement.12-01-2011

Chia-Hung Yeh, Taichung County TW

Patent application numberDescriptionPublished
20110089010COMPLEX SHEET STRUCTURE AND COVER LENS ASSEMBLY - A complex sheet structure includes a base plate, a microstructure layer, and a shielding layer. The microstructure layer is formed on the base plate and has a first side and an opposite second side. The microstructure layer has a plurality of prismatic structures, and the base plate touches the first side of the microstructure layer. The shielding layer covers the second side of the microstructure layer and contains a low light-transmittance material.04-21-2011

Chia-Hung Yeh, Tai-Nan City TW

Patent application numberDescriptionPublished
20080292273Uniform Program Indexing Method with Simple and Robust Audio Feature and Related Enhancing Methods - Simple, computational efficient, and robust audio features are applied in a uniform program indexing method for picking up video segments relating to highlight plays in a recorded program worthy of being reviewed. By focusing on certain frequencies in an audio sequence of the program, a computational complexity of the uniform program indexing method is significantly decreased. With the aid of MFCC coefficients and a DFBE coefficient generated from the MFCC coefficients, audio patterns may be utilized for differentiating exciting events in the program from other unnecessary information. Scores corresponding to various audio segments are regarded as standards for picking up video segments in the program worthy of being chosen in a recorded highlight collection. Some low-level-feature parameters, some video segments having highlight-related visual characteristics, and a re-ranking procedure are utilized for enhancing precision of the scores for providing video segments worthy of being reviewed.11-27-2008
20090122189Method of Identifying Target Synchronization Point Pair through Scan-line Image Matching Scheme - A method of identifying a target synchronization point pair including a source synchronization point corresponding to a source end and a destination synchronization point corresponding to a destination end is provided. The method includes receiving a source scan-line image corresponding to a first video source from the source end; selecting at least a comparing frame out of the source scan-line image; providing a destination scan-line image corresponding to a second video source at the destination end; and determining the target synchronization point pair by comparing the comparing frame and the destination scan-line image.05-14-2009

Patent applications by Chia-Hung Yeh, Tai-Nan City TW