Chien-Hsing
Chien-Hsing Chang, Chang Hua TW
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20130186517 | ELECTRIC PENCIL SHARPENER WITH A REPLACEABLE CUTTER ASSEMBLY - An electric pencil sharpener has a body, a cover and a cutter assembly. The body has a transmission device and a waste case having an opening. The cover is mounted on and closes the opening of the waste case. The cutter assembly is mounted in the waste case, is detachable from the waste case via the opening and has a connection base, a cutter bracket and a cutter. The connection base has a combining hole defined through the connection base. The cutter bracket is connected rotatably with the connection base and has a connection element connected with transmission device to make the cutter bracket driven by and rotate with the transmission device. The cutter is mounted on the cutter bracket. Accordingly, the cutter assembly is easily and conveniently replaceable when the cutter of the cutter assembly is damaged or worn off. | 07-25-2013 |
20130306700 | STAPLER WITH LEG-FLATTENING AND ANVIL-LIMITING CAPABILITY - A stapler has a supporting base, a magazine assembly, a trigger assembly and a leg-flattening device. The supporting base has multiple limiting blocks to define a receiving segment by and between the limiting blocks. The leg-flattening device is mounted on the supporting base and has an anvil element and a moving base. The anvil element has two guiding legs mounted in the receiving segment in the supporting base. The clinching segment is formed on the top of the anvil element. The moving base is connected pivotally to the supporting base and has an anvil hole and two limiting arms. The anvil element is exposed from the moving base via the anvil hole. The limiting arms are formed respectively on and protrude downward from two sides of the moving base and are close respectively to the guiding legs of the anvil element. | 11-21-2013 |
20140054352 | FLAT-CLINCH STAPLER HAVING A BUFFERING DEVICE - A flat-clinch stapler has a base, a magazine assembly, a handle device, a flat-clinch device and a buffering device. The magazine assembly and the handle device are pivotally connected with the base. The flat-clinch device has a slider and a moving board. The slider is slidably mounted on the base. The moving board is mounted above the slider and is pivotally connected with the base. The buffering device has a protrusion, a block and an elastic member. The protrusion is securely disposed on the moving board. The block is slidably mounted on the base and abuts the protrusion. The elastic member abuts the block and the base. When the moving board is pivoted, the block is driven by the protrusion to move. | 02-27-2014 |
Chien-Hsing Chao, New Taipei City TW
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20140205394 | LOCKING DEVICE - A locking device for fixing an electronic component to a housing includes a rear stop frame adapted to be disposed on the housing for fixing a rear side of the electronic component, a front frame spaced apart from and in front of the rear stop frame and having a retaining portion, and a locking mechanism including a positioning frame for fixing a front side of the electronic component, and a locking member disposed on the positioning frame and releasably engaged to the retaining portion. The locking member is engaged to the retaining portion to fix the positioning frame on the front frame. | 07-24-2014 |
Chien-Hsing Chen, Chia-Yi TW
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20090127113 | Microfluidic detector and manufacturing method - A micro-fluidic detector applied for detecting analytes in a fluid sample is disclosed. The micro-fluidic detector comprises a mixing area, a flow area and at least one detection module. The mixing area has a conductive top plate and a plurality of first electrodes for mixing a first fluid and a second fluid so as to form the fluid sample. The flow area has two second electrodes, positioned side by side, for driving the fluid sample to flow. The detection module is used for detecting analytes in the fluid sample flowing in the flow area. The mixing area uniformly mixes the first fluid and the second fluid via an electric field generated by applying a voltage potential, with respect to the conductive top plate, to one by one of the first electrodes in the mixing area. The flow area drives the fluid sample via an electric field generated by the second electrodes. | 05-21-2009 |
Chien-Hsing Cheng, Taipei City TW
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20120292695 | MONOLITHIC METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR-SCHOTTKY DIODE DEVICE - A monolithic metal oxide semiconductor field effect transistor (MOSFET)-Schottky diode device including a chip, a MOSFET, a Schottky diode and a termination structure is provided. The chip is divided into a transistor region, a diode region and a termination region. The MOSFET is disposed on the transistor region. The Schottky diode is disposed on the diode region. The termination structure is disposed on the termination region. The transistor region and the diode region are divided by the termination region. The MOSFET and Schottky diode share the termination structure. | 11-22-2012 |
20140159144 | TRENCH GATE MOSFET AND METHOD OF FORMING THE SAME - A trench gate MOSFET is provided. An N-type epitaxial layer on an N-type substrate has a wider first trench and a narrower second trench below the first trench. A first insulating layer is in the second trench. First and second conductive layers are respectively in lower and upper portions of the first trench. A thicker second insulating layer is between the first conductive layer and N-type epitaxial layer and between the first insulating layer and first conductive layer, and a thinner third insulating layer is between the second conductive layer and N-type epitaxial layer. A P-type first doped region is in the N-type epitaxial layer below the first trench and surrounds the top of the second trench. A P-type second doped region is in the N-type epitaxial layer below the second trench. A source region is in the N-type epitaxial layer and surrounds the top of the first trench. | 06-12-2014 |
20140353747 | TRENCH GATE MOSFET AND METHOD OF FORMING THE SAME - A trench gate MOSFET is provided. An N-type epitaxial layer is disposed on an N-type substrate. An N-type source region is disposed in the N-type epitaxial layer. The N-type epitaxial layer has at least one trench therein. An insulating layer serving as a gate insulating layer is disposed in the trench. A conductive layer serving as a gate fills up the trench. Two isolation structures are disposed in the N-type source region beside the trench and contact the trench. Two conductive plugs are disposed in the N-type epitaxial layer beside the trench and penetrate through the N-type source region. A dielectric layer is disposed on the N-type epitaxial layer. A metal layer is disposed on the dielectric layer and electrically connected to the N-type source region. | 12-04-2014 |
20150137697 | INTEGRATED LIGHT SOURCE DRIVING CIRCUIT AND LIGHT SOURCE MODULE USING THE SAME - An integrated light source driving circuit including a power transistor, a driving chip and a diode and a light source module using the same are provided. The power transistor includes a substrate, first and second active regions, a gate region and an isolation region. The first and second active regions are disposed on two opposite sides of the substrate. The second active region and the gate region are disposed on the same side of the substrate. The isolation region is electrically connected to the first active region and electrically independent with/from the second active region and the gate region. The driving chip is stacked on the second active region and electrically connected to the gate region. The diode is disposed in the isolation region of the power transistor, where an anode of the diode is disposed toward the isolation region to be electrically connected to the first active region. | 05-21-2015 |
Chien-Hsing Cheng, Taipei TW
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20080290841 | Charging Circuit for Bootstrap Capacitor and Integrated Driver Circuit Using Same - The present invention discloses a charging circuit for charging a bootstrap capacitor from a supply voltage, the charging circuit comprising: a depletion mode transistor, having a first end of its source/drain electrically connected with the supply voltage, a gate electrically connected to the supply voltage, and a second end of its source/drain electrically connected with the bootstrap capacitor. Preferably, a diode is provided between the supply voltage and the depletion mode transistor. | 11-27-2008 |
Chien-Hsing Chien, Taoyuan TW
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20130272931 | REAGENT SLOT, SAMPLE TRAY AND COMBINATION KIT USED IN BIOCHEMICAL TEST - The present invention relates to a reagent slot, a sample tray and a combination kit used in biochemical test; this reagent slot is used to be mounted in the sample tray. Specifically, the reagent slot has a main frame which has plural holding holes, and the sample tray includes a plate portion, which is equipped with plural inserting holes and plural inserting slots, and a support portion which is used to support the plate portion. | 10-17-2013 |
Chien-Hsing Chiu, Taipei TW
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20140130604 | KEY TESTING DEVICE - A key testing device is for testing a key with a keycap. The key testing device includes a loading unit and a sleeve. The loading unit includes a block and a rod. The rod includes a first end and a second end. The first end is detachably connected the block. The sleeve is sleeved around the loading unit, and the sleeve includes a partition plate with a through hole. The second end can pass through the through hole. When the sleeve is above the key and the second end contacts the keycap, the gravity of the loading unit is turned from the partition plate to he applied on the keycap, Consequently, since the key testing device can make the pressure pressing on the key be accurate via a loading unit, the probability of misjudgment is decreased. | 05-15-2014 |
Chien-Hsing Hsu, Taoyuan County TW
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20120099271 | COMPUTER HOUSING - A computer housing includes a front plate, a front panel and a fixing mechanism for the front panel. The front plate has at least two holes. The front panel has at least two engaging slots corresponding to the holes. The fixing mechanism includes two hooking plates and at least two springs. The hooking plates are slidably disposed on an inner side of the front plate. Each of the hooking plates has at least one hook passing through the hole to limit the hooking plate slidably between a first position and a second position. The spring connects the hooking plate and the front plate. The elasticity of the spring enforces the hooking plate and the hook abuts one edge of the hole to maintain the hooking plate on the first position. | 04-26-2012 |
Chien-Hsing Huang, Hsinchu TW
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20150302224 | COMPUTING DEVICE AND METHOD OF PROCESSING SECURE SERVICES FOR COMPUTING DEVICE - A method of processing secure services is provided. The method is applied to a processing unit of a computing device to control the processing unit to process multiple secure services. The computing device includes a storage unit. The method includes: controlling a core of the processing unit to perform following steps in a secure mode: accessing the storage unit to obtain a first command that includes first secure service information, processing a first secure service associated with the first secure service information according to the first command, and accessing the storage unit to obtain a second command that includes second secure service information. During a period from a time point that the core accesses the storage unit to obtain the first to a time point that the core accesses the second command, the core is controlled to stay in the secure mode. | 10-22-2015 |
Chien-Hsing Huang, New Taipei City TW
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20140022324 | MULTIFUNCTIONAL PRINTER AND AUTOMATICALLY OPENING OR CLOSING COVER DEVICE - A multifunctional printer and an automatically opening or closing cover device are provided. The multifunctional printer includes a main body and the automatically opening or closing cover device. The main body includes a housing and a cover pivoted to the housing, wherein the housing includes an opening. The cover includes a first protrusion and a second protrusion protruding to the inner of the housing and being located in the opening. The automatically opening or closing cover device is disposed in the main body and includes a gear and a sliding element. The sliding element includes a body portion, a driving portion and a driven portion, wherein the driving portion and the driven portion are disposed on opposite sides of the body portion, and the driving portion engages with the gear. | 01-23-2014 |
Chien-Hsing Huang, Zhudong Township TW
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20100174191 | APPARATUS AND METHOD FOR PROVIDING A DYNAMIC 3D ULTRASOUND IMAGE - A system and method thereof for capturing and reconstructing a dynamic 3D ultrasound image of a blood vessel are provided. The present system includes a ultrasound transducer, a motor positioning system, an electrocardiograph, a microprocessor for processing ultrasound images and signals capturing by the ultrasound transducer, and a monitor displaying the dynamic 3D ultrasound image. The motor positioning system controls the ultrasound transducer to capture 2D ultrasound images of the blood vessel at several locations in a predetermined urea. During the capturing process, capturing times, electrocardiograms and 3D locations of those captured 2D ultrasound images are simultaneously recoded. Finally, those captured 2D ultrasound images are reconstructed to the dynamic 3D ultrasound image of the blood vessel according to the time bases based on the phases of the electrocardiograms. | 07-08-2010 |
Chien-Hsing Lin US
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20110147426 | READING RACK FOR USE WITH VEHICLE - A reading rack for use with vehicles is proposed, comprising: a sheath member adapted to cover the steering wheel of a vehicle; a bottom member adapted to fasten to a surface of the sheath member; and a pressing member coupled with the sheath member and located at an upper surface of the sheath member, thereby allowing pages of an article/book to be placed above the bottom member and underneath the pressing member. The reading rack of the invention further comprises a holding member consisting of a clipping portion and a coupling portion, wherein the clipping portion is adapted to clip an article or book and couple with the surface of the bottom member by the coupling portion, thereby securely fastening a reading article or a piece of paper onto the steering wheel of a vehicle to provide for convenient reading while stopped or quick reference while driving. | 06-23-2011 |
Chien-Hsing Liu, Taipei TW
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20090165008 | APPARATUS AND METHOD FOR SCHEDULING COMMANDS FROM HOST SYSTEMS - A scheduling apparatus and method thereof are disclosed. The scheduling apparatus includes a command-collecting module, a sorting module and a command-executing module. The command-collecting module collects the commands issued from the host systems. The sorting module sorts the collected commands from the command-collecting module based on a plurality of data addresses. The data addresses within the storage unit are associated with the commands. The command executing module executes the sorted commands from the sorting module. | 06-25-2009 |
Chien-Hsing Liu, Shijr City TW
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20080222326 | KVM SWITCH SYSTEM CAPABLE OF WIRELESSLY TRANSMITTING KEYBOARD-MOUSE DATA AND RECEIVING VIDEO/AUDIO DRIVING COMMAND - A control management system for controlling electrical devices is disclosed. The control management system comprises a plurality of electrical devices, and a keyboard-video-mouse switch. Each electrical device corresponds to a transforming unit for generating a protocol command signal, and a first protocol signal transceiver for wirelessly transmitting the protocol command signal via a communication interface. The keyboard-video-mouse switch comprises a plurality of second protocol signal transceivers, a plurality of converting modules, a plurality of system controllers, and a switch unit. Each of the second protocol signal transceiver corresponds to one of the first protocol signal transceivers and is used for receiving the protocol command signal from the corresponding first protocol signal transceiver. Each converting module, coupled to one of the plurality of second protocol signal transceivers, is used for converting the protocol command signal into a driving command. Each system controller, coupled to one of the plurality of converting module, is used for generating video/audio data stream based on the driving command. A switch unit is used for switching to a route to deliver the video/audio data stream from one of the plurality of converting modules to a display. | 09-11-2008 |
20080250350 | Switch and On-Screen Display Systems and Methods - A system with switch and on-screen display function includes a display device and a switch device. The display device includes a display panel and a display circuit. The display circuit is coupled with the display panel and is configured to control the display device. The display circuit includes an on-screen display generating circuit. The switch device is coupled with the display device and is configured to switch an access to one of at least two computers. The on-screen display generating circuit includes a signal receiving circuit, a processing circuit and a signal outputting circuit. The signal receiving circuit is configured to receive command signals from the switch device. The processing circuit generates first on-screen display menu signals for providing a first on-screen display menu in response to the received command signals. The signal outputting circuit of the on-screen display generating circuit provides the first on-screen display signals to the display panel. | 10-09-2008 |
20090144487 | STORAGE EMULATOR AND METHOD THEREOF - A storage emulator and method thereof are disclosed. The storage emulator allows a host system to access a storage unit connected to a storage system as if the storage unit is directly coupled to the host system. The storage emulator includes a virtual storage emulating module, a storage-managing unit, and a communicating module. The virtual storage emulating module emulates at least one virtual storage unit corresponding to the storage unit on the host system and receives a storage accessing command from the host system. The storage-managing unit identifies the storage accessing command as either a self-sustaining type command or a non-self-sustaining type command. The communicating module communicates with the storage unit of the storage system via the network. If the storage accessing generates a self-sustaining command response in accordance with the storage accessing command and returns the self-sustaining command response to the host system directly. If the storage accessing command is identified as the non-self-sustaining type command, the storage-managing unit forwards the storage accessing command to the storage system via the network, receives a command response in accordance with the storage accessing command from the storage system, and returns the command response to the host system. | 06-04-2009 |
Chien-Hsing Lu, Sinying City TW
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20100108104 | JETSPRAY NOZZLE AND METHOD FOR CLEANING PHOTO MASKS AND SEMICONDUCTOR WAFERS - A jetspray nozzle for cleaning a photolithographic mask or semiconductor wafer and method for cleaning the same. The jetspray nozzle in one embodiment includes a water supply inlet, a gas supply inlet, a first row of gas injection nozzles communicating with the gas supply inlet, a mixing cavity defining a jetspray nozzle outlet, and a flow mixing baffle disposed in the cavity. The mixing baffle preferably is configured and arranged to combine gas and water in the jetspray nozzle for delivering a concentrated stream of gas with a cluster of micro water droplets entrained in the gas for removing contaminant particles from the mask. The jetspray nozzle is capable of cleaning photo masks or wafers without the use of chemicals. In one embodiment, the water may be deionized water and the gas may be nitrogen. In another embodiment, the jetspray nozzle further includes a second row of gas injection nozzles spaced above or below the first row of gas injection nozzles that communicate with the gas supply inlet. | 05-06-2010 |
20120037192 | JETSPRAY NOZZLE AND METHOD FOR CLEANING PHOTO MASKS AND SEMICONDUCTOR WAFERS - A jetspray nozzle for cleaning a photolithographic mask or semiconductor wafer and method for cleaning the same. The jetspray nozzle in one embodiment includes a water supply inlet, a gas supply inlet, a first row of gas injection nozzles communicating with the gas supply inlet, a mixing cavity defining a jetspray nozzle outlet, and a flow mixing baffle disposed in the cavity. The mixing baffle preferably is configured and arranged to combine gas and water in the jetspray nozzle for delivering a concentrated stream of gas with a cluster of micro water droplets entrained in the gas for removing contaminant particles from the mask. The jetspray nozzle is capable of cleaning photo masks or wafers without the use of chemicals. | 02-16-2012 |
Chien-Hsing Wu, Kaohsiung City TW
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20140125788 | FINGERPRINT IMAGE CAPTURING SYSTEM - A fingerprint image capturing system includes a fingerprint touch apparatus. The fingerprint touch apparatus includes a top surface, a bottom surface, a first normal line, a second normal line, a light input surface and a light output surface. The first normal line is perpendicular to the top surface. The light input surface and the light output surface are located on two opposite sides of the fingerprint touch apparatus. The light input surface corresponds to a planar light source module and the light output surface corresponds to an image capturing module. The planar light source module includes a light-emitting plane, and the light-emitting plane is parallel to the first normal line. The second normal line is perpendicular to the light-emitting plane. The second normal line and the light input surface form a first angle therebetween. The range of the first angle falls within 30 degrees to 45 degrees. | 05-08-2014 |
Chien-Hsing Wu, Sanchung TW
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20090277614 | HEAT DISSIPATING DEVICE AND HEAT CONDUCTION STRUCTURE THEREOF - The heat conduction structure includes a first heat conduction plate, a second heat conduction plate and at least one heat pipes. The second heat conduction plate is positioned below the first heat conduction plate. A pair of walls extends from two opposite edges of the second heat conduction plate. The walls connect to a bottom surface of the first heat conduction plate. A receiving space is defined between the first heat conduction plate and the second heat conduction plate. At least one heat pipe is arranged in the receiving space and sandwiched between the first heat conduction plate and the second heat conduction plate. Each heat pipe has a heat absorbing section and a plurality of heat emitting sections extending from each heat absorbing section. A plurality of heat dissipating passages is defined between the at least one heat pipe and the walls. The heat emitting sections are partially positioned in the heat dissipating passages. The heat conduction structure can combine with a heat dissipating body and a fan to a heat dissipating device. | 11-12-2009 |