Wen-Hua Chen
Wen-Hua Chen, Taipei TW
Patent application number | Description | Published |
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20080253886 | Fan holder - A fan holder is provided for holding a fan on a base, wherein the fan holder includes a fixed frame, a movable frame, and a lid. The fixed frame is fixed on the base while the movable frame is pivotally connected to the base, and the movable frame is spaced from the fixed frame by an interval. When the movable frame rotates relative to the base, a containing space is formed between the fixed frame and the movable frame to accommodate the fan. The lid is pivotally connected to an upper edge of the fixed frame, so as to be swiveled relative to the fixed frame for covering the fan, and the lid is engaged with the movable frame simultaneously, so as to holding the fan in the containing space. | 10-16-2008 |
20090057524 | FIXING ASSEMBLY - A fixing assembly is used for fixing a fan having a plurality of fixing holes formed on two ends thereof. The fixing assembly includes a fixed frame, a side plate, a rotatable frame, and a plurality of first vibration absorbing members. The fixed frame is formed by bending a flexible wire for carrying the fan. The side plate is fixed on a board, and the rotatable frame is formed by bending another flexible wire, and is pivoted to the side plate to be opened or clasped on the fixed frame selectively. Each first vibration absorbing member includes a fixed portion fixed in the fixing holes of the fan and an absorbing portion for pressing against the fixed frame or the rotatable frame, so as to fix the fan on the fixed frame or the rotatable frame and absorb or isolate the vibration generated by the fan. | 03-05-2009 |
20090141461 | Circuit board position structure - A positioning structure is applied to an electrode device, which includes a movable component and an elastic element. The movable component is moved towards the joining direction for the circuit board and a case to press the elastic element, so as to deform the elastic element. A stopper is against the circuit board to fix the circuit board. Once the being against stopper is released from the circuit board, the elastic element pushes the circuit board along a releasing direction, and thereby the circuit board being conveniently disassembled. | 06-04-2009 |
20100024610 | ASSEMBLY/DISASSEMBLY PLIERS - An assembly/disassembly pliers including two pivoted pliers bodies is used to assemble or disassemble a heat sink on or from a chip. The heat sink is disposed in a fixing member, and two hooks of the fixing member are buckled with the chip. An actuating handle and an operating board are respectively disposed on each pliers body, and a bump is extended from at least one operating board. The two actuating handles are actuated to drive the two operating boards to open towards opposite directions, such that the bumps push the fixing member and release the hooks, such that the fixing member and the heat sink are installed on or separated from the chip. | 02-04-2010 |
Wen-Hua Chen, Beijing CN
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20090015487 | MULTIBAND ANTENNA - A multiband antenna includes a long radiating branch, a short radiating branch, a short strip, a feed point, a grounding portion, a connecting portion, a long parasitic strip, and a short parasitic strip. The feed point, the long radiating branch, the short radiating branch, and the short strip are in a first plane. The grounding portion connects to the short strip. The connecting portion connects the long radiating branch, the short radiating branch, and the short strip. The long radiating branch, the short strip, and the connecting portion form a first inverted-L shaped antenna structure. The short radiating branch, the short strip, and the connecting portion form a second inverted-L shaped antenna structure. The long parasitic strip and the short parasitic strip are in a second plane and respectively connected to the grounding portion. The first plane is parallel to the second plane. | 01-15-2009 |
20090166819 | CHIPSET PACKAGE STRUCTURE - A chipset package structure includes a carrier, a plurality of pinouts, at least one semiconductor package preforms, at least one electromagnetic shielding layer and a protective layer. The pinouts are disposed on the carrier. The semiconductor package preforms is disposed on the second surface of the carrier and electrically connected to the pinouts. The electromagnetic shielding layer is disposed on the semiconductor package preforms and the electromagnetic shielding layer. At least one of the electromagnetic shielding layers comprises a carbon nanotube film structure. The protective layer covers the electromagnetic shielding layer. | 07-02-2009 |
20090195331 | FILTER - A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillators disposed therein. At least one of the harmonic oscillators comprises a supporter and a carbon nanotube structure disposed on a surface of the supporter. | 08-06-2009 |
20120188029 | FILTER - A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the space of the container into at least two resonant cavities. Each resonant cavity has a harmonic oscillator disposed therein. The harmonic oscillators includes a supporter and a carbon nanotube structure disposed on a surface of the supporter. | 07-26-2012 |
Wen-Hua Chen, Miao-Li TW
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20090051672 | Electro-wetting display device with touch mode - An exemplary electro-wetting display device includes a first substrate, a second substrate opposite to the first substrate, a first polar liquid disposed between the first and second substrates, a second, colored, non-polar liquid disposed between the first and second substrates, and a touch system disposed adjacent to the first substrate. The second liquid is immiscible with the first liquid. The touch system is configured for sensing outside touches and locating the touching position. | 02-26-2009 |
20090065781 | Touch substrate and electro-wetting display device having touch control function - A touch substrate includes a transparent substrate having a first surface and a second surface facing the first surface, a plurality of thin film transistor elements disposed on the second surface, and a capacitance touch structure. The capacitance touch structure includes a plurality of parallel first conductive electrodes disposed on the first surface and a plurality of parallel second conductive electrodes disposed on the second surface. The second electrodes cross the first electrodes insulatingly. The first electrodes, the second electrodes and the transparent substrate sandwiched therebetween form a plurality of sensing capacitors. | 03-12-2009 |
Wen-Hua Chen, Xindian City TW
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20110155336 | Method for Increasing the Concentration of Xylose in Lignocellulosic Hydrolysate - Disclosed is a method for increasing the concentration of xylose in lignocellulosic hydrolysate. The method includes the step of extruding lignocellulosic material and mixing the lignocellulosic material with diluted acid and the step of conducting hot-water extraction on the mixture. Hence, the concentration of the xylose in the lignocellulosic hydrolysate can achieve a high concentration of 60 g/L, and the yield of the xylose can reach to 90%. | 06-30-2011 |
Wen-Hua Chen, Longtan Shiang TW
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20110177572 | Method of Cultivating Fermentative Yeast Used for Xylose Fermentation of Non-Detoxified Lignocellulosic Hydrolysate - A hydrolysate-adapted yeast, | 07-21-2011 |
Wen-Hua Chen, Shenzhen City CN
Wen-Hua Chen, New Taipei City TW
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20140109897 | APPARATUS FOR CONUTIOUSLY PROCESSING LIGNOCELLULOSIC MATERIAL - Disclosed is an apparatus for continuously processing a lignocellulosic material, and particularly to an apparatus for continuously processing a lignocellulosic material by using of a single-stage or two-stage pretreatment processing with related to the acid-catalyzed steam explosion processing combined with dilute acid hydrolysis and steam explosion, in which parameters are adjusted to maintain in a state where lignocellulosic material feeding, acid mixing pre-heating, dilute acid hydrolysis reaction, steam explosion and flash discharge, to solid and liquid separation are simultaneously and continuously operated, so as to achieve in the results of acquiring xylose hydrolyzate by hydrolyzing hemicellulose, destroying lignocellulosic material structure, increasing surface area and porosity. | 04-24-2014 |
20140116014 | CYCLONE DEVICE FOR SEPARATING STICKY MATERIAL FROM GAS STREAM - A cyclone device for separating a sticky material from a gas stream, comprising a tin body; an introducing tube, connected to the tin body and arranged on a facet of the tin body; a central exhaust pipe, arranged within the tin body on a top position thereof, a conical tin connected to a bottom of the tin body at one end and having a particle discharging exit at the other end; a supporting wheel set, arranged within the tin body and adjacent to an end of the conical tin; and a scraping mechanism arranged movably on the supporting wheel set. | 05-01-2014 |
Wen-Hua Chen, Shenzhen CN
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20150019084 | METHOD, SYSTEM, AND VEHICLE WITH CONTROLLED DOOR OPENING - In a door opening control method executed in a vehicle, an association between a ratio of a size of a moving object in an image to a size of the image and a distance between the moving object and the vehicle is established. A first image and a second image of the moving object are captured at a first time and a second time respectively. A first ratio and a second ratio are calculated, and a first distance and a second distance are determined. A velocity and an approach time of the moving object are calculated and if the approach time is greater than a predetermined time, a door of the vehicle is permitted to be opened by a passenger request, otherwise the passenger request is refused. | 01-15-2015 |
20150061574 | CHARGER - A charger for charging a first device and a second device includes a current output unit, a switching unit, an identification unit, and a control unit. The identification unit identifies the first device and the second device, and outputs identification signals accordingly. The control unit is coupled to the current output unit, the switching unit, and the identification unit. The control unit controls the current output unit to output a first charging current or a second charging current according to the identification signals, and controls the switching unit to establish a first current path or a second current path between the current output unit and the first device according to the identification signals. | 03-05-2015 |