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Chien-Chang

Chien-Chang Chen, San Chung City TW

Patent application numberDescriptionPublished
20110280753TILT-PREVENTING FAN - The present invention provides a tilt-preventing fan having a blade device, a motor, a magnet device, a frame and a ball bearing. The blade device has a blade shaft. The blade shaft has an outer surface and a ring attached the outer surface. The motor is mounted around the blade shaft. The magnet device is mounted around the motor. The frame has a receiving device mounted in the central hole of the motor from the second opening and has an inner flange positioned around the blade shaft. The receiving device has a base, a resilient member and an abrasion-resistant pad abutting the blade shaft. The resilient member is mounted between the base and the abrasion-resistant pad. The ball bearing is mounted between the ring and inner flange. The ball bearing is firmly held between the ring and inner flange and capable of preventing the blade shaft from tilting.11-17-2011

Chien-Chang Chiang, Jhongli City TW

Patent application numberDescriptionPublished
20090116992Method for making Mg-based intermetallic compound - A method for making Mg(magnesium)-based intermetallic compound uses a thermal process during a melting process to produce largely the Mg-based intermetallic compound. The vapor pressure of Mg is high, thereby Mg is prone to be vaporized from a melt and a wrought solid alloy in the melting process of high temperature, for purifying the wrought Mg-based intermetallic compound. The method may simplify the process and devices for making the Mg-based intermetallic compound, and produce efficiently a larger of high purity Mg-based intermetallic compound.05-07-2009

Chien-Chang Fang, Fongshan City TW

Patent application numberDescriptionPublished
20110014726METHOD OF FORMING SHALLOW TRENCH ISOLATION STRUCTURE - A method for forming a shallow trench isolation (STI) structure with a predetermined target height is provided. A substrate having a pad oxide layer formed on the substrate is provided. A nitride-containing layer with a thickness is formed on the pad oxide. A STI structure is formed and extends through the nitride-containing layer, the pad oxide layer, into the substrate. The thickness of the nitride-containing layer is measured to calculate the height of STI structure according to a correlation between the thickness of the nitride-containing layer and the height of STI structure. A thickness of the top portion STI structure to be removed is determined according to the difference between the height of the STI structure and the predetermined target height and is removed in a first etching process. The nitride-containing layer is removed without etching the STI structure or the pad oxide layer in a second etching process.01-20-2011

Chien-Chang Ho, Taishan Township TW

Patent application numberDescriptionPublished
20080230660ADSORPTION-DETECTING DEVICE - An adsorption-detecting device of the present invention comprises a case, wherein a containing part is in one side of the case, and a window is set on one surface of the case; an adsorption means which is in the case; and a detecting means which is in the containing part, wherein the detecting device further comprise a combining base, a pull unit which is a moveable set is located in the combining base, a display unit which is set on the pull unit, and an elastic part having two ends connecting to the combining base and the display unit, and one end of the pull unit extrudes from the combining base, and two identified areas corresponding to the window are set on one surface of the display unit. The adsorption-detecting device of the present invention allows the user to determine the adsorb ability of the adsorption means by utilizing the detecting means 09-25-2008
20100038503SUCKING DISC APPARATUS CAPABLE OF DETECTING ADHESIVE FORCE - A sucking disc apparatus capable of detecting adhesive force comprises a rod body, a sucking disc at the rod body and corresponding to its slot, a pressing rod pivotally coupled to the slot or the sucking disc and turned with respect to the rod body and abutted at the sucking disc, an operating rod installed in a slide of the rod body and slid with respect to the slide, a first identification element installed in a containing space of the rod body by an axial shaft and having a first color corresponding to an opening of the rod body, and a second identification element coaxially and pivotally installed at the axial shaft and the operating rod and turned with respect to the first identification element and stacked onto the first identification element, and including a second color different from the first color and corresponding to the opening.02-18-2010

Chien-Chang Hung, Pingtung County TW

Patent application numberDescriptionPublished
20100266910HYDROGEN SUPPLY DEVICE - Disclosed is super water absorbent polymers applied to contain water, and the polymers may further collocate with water absorbent cotton materials to accelerate water absorbent rates. The described water absorbent materials are combined with solid hydrogen fuel to complete a stable hydrogen supply device. Performance of the hydrogen supply device is not effected by inverting or tilting thereof. Even if inverting or tilting the device, the water contained in the water absorbent materials does not flow out from the device. As such, the MEA film in the fuel cell connected to the hydrogen supply device will not blocked by the water, thereby avoiding the fuel cell performance degradation even breakdown.10-21-2010

Chien-Chang Hung, Pingtung City TW

Patent application numberDescriptionPublished
20100279183FLEXIBLE POWER SUPPLY - Disclosed is a flexible power supply including a hydrogen supply device connected to a flexible fuel cell, wherein the hydrogen supply device includes a moldable hydrogen fuel. In one embodiment, the flexible fuel cell is a sheet structure, and the hydrogen supply device is a flexible flat bag, wherein the fuel cell and the hydrogen supply device are adhered to complete a sheet of a flexible power supply. The sheet of flexible power supply can be put in the pocket of cloth or baggage, or directly sewn on the outside of cap or overcoat.11-04-2010
20100285376MAGNETIC CATALYST AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a magnetic catalyst formed by a single or multiple nano metal shells wrapping a carrier, wherein at least one of the metal shells is iron, cobalt, or nickel. The magnetic catalyst with high catalyst efficiency can be applied in a hydrogen supply device, and the device can be connected to a fuel cell. Because the magnetic catalyst can be recycled by a magnet after generating hydrogen, the practicability of the noble metals such as Ru with high catalyst efficiency is dramatically enhanced.11-11-2010
20110143235Power Supply Device - A power supply device is provided. The power supply device includes a fuel cell, a hydrogen generator, a check valve and an exhaust valve. The fuel cell has a hydrogen inlet and a hydrogen outlet. The hydrogen generator is connected to the hydrogen inlet and used for generating hydrogen. The check valve is disposed in the hydrogen inlet and used for preventing the hydrogen within the fuel cell from flowing to the hydrogen generator, and preventing exterior air from entering the fuel cell. The exhaust valve is disposed in the hydrogen outlet for exhausting the hydrogen within the fuel cell.06-16-2011
20110217456MAGNETIC CATALYST AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a magnetic catalyst formed by a single or multiple nano metal shells wrapping a carrier, wherein at least one of the metal shells is iron, cobalt, or nickel. The magnetic catalyst with high catalyst efficiency can be applied in a hydrogen supply device, and the device can be connected to a fuel cell. Because the magnetic catalyst can be recycled by a magnet after generating hydrogen, the practicability of the noble metals such as Ru with high catalyst efficiency is dramatically enhanced.09-08-2011

Chien-Chang Lai, Nantou TW

Patent application numberDescriptionPublished
20080229526System for cleaning a wafer - A system for cleaning a wafer. At least one first chuck roller is connected to a first roller base and includes a first annular groove. A second roller base opposes the first roller base. At least one second chuck roller is connected to the second roller base and includes a second annular groove. A sensing chuck roller is connected to the second roller base and includes a third annular groove corresponding to the first and second annular grooves. A cleaning member covers the third annular groove. A circumferential edge of the wafer is positioned in the first and second annular grooves and abuts the cleaning member. The first and second chuck rollers rotate the wafer, enabling the circumferential edge thereof to rub against the cleaning member.09-25-2008

Chien-Chang Lee, Madou Township TW

Patent application numberDescriptionPublished
20100245740Transflective Liquid Display Panel and Manufacturing Method for Lower Substrate Thereof - A transflective LCD panel and a manufacturing method for lower substrate thereof are provided. The transflective LCD panel includes an upper substrate, a liquid crystal layer and a lower substrate. The liquid crystal layer, including a plurality of liquid crystal molecules, is disposed between the upper substrate and the lower substrate. The lower substrate includes an active array structure layer, a plurality of transparent pixel electrodes and a cushion layer. The active array structure layer includes a plurality of transparent bottom electrodes, transistor structures and an insulation layer. The insulation layer covers the transparent bottom electrode. The transparent pixel electrodes are formed on the active array structure layer, wherein each transparent pixel electrode partially overlaps the corresponding transparent bottom electrode and the overlap is located at the transmissive region. The cushion layer formed on the active array structure layer has a reflective metal layer for reflecting the environment light.09-30-2010

Chien-Chang Lin, Tu-Cheng TW

Patent application numberDescriptionPublished
20110069147PANORAMIC CAMERA, AND SYSTEM AND METHOD FOR MONITORING TARGET PLACES USING THE PANORAMIC CAMERA - A panoramic camera, a system, and a method for monitoring target places using the panoramic camera are provided. The system includes a network access server (NAS) connected to the panoramic camera, a video decoder, a computer workstation, and a monitor screen. The panoramic camera captures digital images of a target place from different viewing angles, combines the digital images to create a panoramic image of the target place, encodes and compresses the panoramic image to generate an encoded panoramic image, and transmits the encoded panoramic image to the NAS through a network. When the target place needs to be monitored, the computer workstation obtains the encoded panoramic image from the NAS through a hub. The video decoder decodes the encoded panoramic image to retrieve the panoramic image of the target place. The monitor screen displays the panoramic image to a user for viewing and monitoring the target place.03-24-2011

Chien-Chang Lu, Jen-Te Hsiang TW

Patent application numberDescriptionPublished
20090288654BARBECUE GRILL WITH A MOVABLE HEATER - A barbecue grill with a movable heater includes a main body having at least a rail, a heater movably resting on the rail, and a storing plate closable on the main body. The heater can be freely moved to and from above baking foods placed on a net to let a user operate conveniently and safely. And, with the storing plate closed on the main body, not only the heat can be kept in the main body to shorten baking time for saving energy, but also the well-baked foods and the frozen foods can be put on the storing plate for respectively keeping warm and being unfrozen to increase space.11-26-2009
20100319552COLLAPSIBLE ROASTING OVEN - A collapsible roasting oven includes a base, two side plates, a cover and a rear plate combined together. The base has two opposite sides respectively and pivotally combined with one side plate by means of hinges. Each side plate is composed of an upper folding plate and a lower folding plate pivotally connected together by hinges. The cover is pivotally mounted at the topside of the two side plates by hinges, having a heater installed at the topside. The rear plate is pivotally assembled at the rear side of the cover by hinges. The roasting oven of this invention is needless to be assembled and able to be quickly expanded from the collapsed condition for use without help of any tool, and also able to be collapsed quickly and convenient for saving storing space and for to be carried about.12-23-2010

Chien-Chang Lu, Yangmei Township TW

Patent application numberDescriptionPublished
20110249547OPTICAL DISC - Disclosed herein is an optical disc having an information area situated between an internal edge and an external edge of the optical disc. The optical disc includes a first substrate, a second substrate, a recording layer, a reflecting layer and a number of surface structures. The second substrate is disposed over the second substrate, the recording layer and the reflecting layer are disposed between the two substrates, and the reflecting layer is disposed between the first substrate and the recording layer. The surface structures are discontinuously disposed on the surface of the second substrate.10-13-2011

Chien-Chang Tseng, Ta-Yuan Hsiang TW

Patent application numberDescriptionPublished
20110256415Polypropylene Anti-Static Membrane - A polypropylene anti-static membrane includes a PP (Polypropylene) board, which contains an anti-static agent to prevent from statics, and at least one surface of which is a cloudy surface. When the PP board is used as a base plate for cutting an optical material, such as a polarizer, tool marks that are left on a surface, while severing, can be restored, due to that the PP material is very firm and extremely flexible; therefore, fiber wires and powder will not be produced easily when the optical material is severed repeatedly. On the other hand, as the PP material is very firm and shock-proof, the optical material does not fracture easily and can be used longer. In addition, a probability that a surface of the optical product is damaged by pressing and scratching can be reduced.10-20-2011

Chien-Chang Yang, Hsinchu TW

Patent application numberDescriptionPublished
20090114586ION EXCHANGE RESIN TOWER AND DETECTION METHOD OF LIFETIME OF RESIN THEREIN - An ion exchange resin tower including a tank, a supply line, an output line, and a plurality of sampling tubes is provided. The supply line guides a liquid into the tank, such that an ion exchange occurs between the liquid and the ion exchange resin in the tank. The processed liquid is guided out of the tank via the output line. The sampling tubes are disposed on a sidewall of the tank to sample the liquid flowing through the resin.05-07-2009