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Du, Shenzhen City

Hai-Lan Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090167637ELECTRONIC DEVICE WITH OPTICAL DISC DRIVE AND DIGITAL PHOTO FRAME - An exemplary electronic device includes an optical disc drive, a digital photo frame, and a connector mounted on the optical disc drive and cooperating with the optical disc drive to form two slide rails holding the digital photo frame in position. The digital photo frame includes a display panel for selectively displaying the digital photos or the video information, and a selection module. The selection module is for transmitting data corresponding to the digital photos to the display panel for display when the selection module does not receive the video information from the optical disc drive, and transmitting the video information to the display panel for display when the selection module receives the video information from the optical disc drive.07-02-2009

Juan Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090316367HEAT SINK ASSEMBLY HAVING A CLIP - A heat sink assembly includes a heat sink and a clip. The clip includes a main body, two pressing portions extending outwardly from two opposite ends of the main body, two extension portions each extending upwardly from an outer end of a corresponding pressing portion, a locking arm extending slantwise and upwardly from an upper end of each extension portion, a U-shaped operating portion extending from a far end of the locking arm and a J-shaped hook extending from a free end of the operating portion. The operating portion is provided for receiving a depressing force acting on the clip for moving the hook to engage with a clasp on a printed circuit board.12-24-2009
20100108362ELECTRONIC SYSTEM WITH HEAT DISSIPATION DEVICE - An electronic system includes a printed circuit board, a base, and a wire clip. The printed circuit board includes an electronic component and a plurality of hooks around the electronic component. The base thermally contacts the electronic component of the printed circuit board. Two clasps are formed at opposite ends of the base. The wire clip includes two pressing portions, two first connecting portions extending inwardly from first ends of the two pressing portions respectively, and two second connecting portions extending inwardly from second ends of the two pressing portions respectively. The first and second ends of the pressing portion are opposite. The pressing portions of the wire clip are clasped by the clasps of the base. The first connecting portions engage with two hooks of the printed circuit board, and the second connecting portions engage with another two hooks of the printed circuit board.05-06-2010
20100172103HEAT DISSIPATION DEVICE - A heat dissipation device includes a base, a connecting member and a wire-shaped clip. The base thermally contacts with an electronic component mounted on a printed circuit board. The connecting member encloses the base therein and is secured to a periphery of the base. A plurality of clasps extends upwardly from the connecting member. The clip is clasped by the clasps of the connecting member to be attached thereto. The clip is pressed downwardly to engage with a plurality of hooks of a bracket around the electronic component of the printed circuit board to make the base intimately contact with the electronic component.07-08-2010
20110127006HEAT DISSIPATION DEVICE - An exemplary heat dissipation device includes mounting feet and fasteners mounted on the mounting feet. Each fastener includes a shaft and two latching portions extending outwardly from an outer circumference of an end of the shaft. Each mounting foot defines a through hole allowing extension of the end of the shaft with two second portions. Each mounting foot defines two latching recesses in a surface thereof. Each of the latching recesses defines two blocking surfaces. When the end of the shaft with the latching portion extends through the through hole and beyond the surface of a corresponding mounting foot, the shaft is rotated with respect to the through hole so as to make the latching portion be received in the latching recesses. The blocking surfaces of the latching recesses stop the latching portions rotating with respect to the through hole to escape from the corresponding mounting foot.06-02-2011

Patent applications by Juan Du, Shenzhen City CN

Liang Du, Shenzhen City CN

Patent application numberDescriptionPublished
20110151727CIRCUIT BOARD CONNECTOR AND CONNECTOR ASSEMBLY - A circuit board connector includes a main body, first pins, and second pins. The main body is configured to be electrical connection to a circuit board and defines securing holes. Each first pin is straight. Each second pin is bent. The first pins and the second pins are secured in the securing holes.06-23-2011

Qi-Jian Du, Shenzhen City CN

Patent application numberDescriptionPublished
20100321278PANEL FOR A DISPLAY AND ELECTRONIC DEVICE USING SAME - A panel for a display comprises a transparent substrate, a first light transmission enhancing coating formed on one surface of the substrate, a second light transmission enhancing coating formed on the other surface of the substrate, and a metallic coating formed on the second light transmission enhancing coating. An electronic device using the panel is also provided.12-23-2010
20100328195PANEL FOR A DISPLAY AND ELECTRONIC DEVICE USING SAME - A panel for a display comprises a transparent substrate, an anti-reflection coating formed on one surface of the substrate, and a metallic coating formed on the anti-reflection coating. The substrate is formed with a plurality of light scattering portions whose density gradually changes on one surface of the substrate. An electronic device using the panel is also provided.12-30-2010
20100330331PANEL FOR A DISPLAY AND ELECTRONIC DEVICE USING SAME - A panel for a display comprises a transparent substrate, a color changing coating formed on one surface of the substrate, an anti-reflection coating formed on the color changing coating, and a metallic coating formed on the anti-reflection coating. The substrate is formed with a plurality of light scattering portions whose density gradually changes on one surface of the substrate. An electronic device using the panel is also provided.12-30-2010
20110143062ELECTRONIC DEVICE HOUSING - An electronic device housing includes a substrate and a metallic coating formed on the substrate. The substrate has a surface roughness of less than 60 nm. The metallic coating includes a plurality of first layers and a plurality of second layers. Each one of the first layers and each one of the second layers are alternately deposited on each other. The first layer and the second layer may be respectively tantalum pentoxide layer and silicon dioxide layer or may be respectively niobium pentoxide layer and zirconium dioxide layer.06-16-2011
20110155409ELECTRONIC DEVICE HOUSING - An electronic device housing is provided. The electronic device housing includes a substrate, a metallic-appearing coating formed on the substrate, and a top coating formed on the metallic-appearing coating. The top coating contains nano-titanium dioxide powder and fluorocarbon resin. The electronic device housing has self-cleaning and anti-fingerprint properties.06-30-2011
20110159258ELECTRONIC DEVICE HOUSING AND METHOD FOR MAKING THE SAME - An electronic device housing includes a substrate and a nano titanium dioxide coating formed on the substrate is provided. The nano titanium dioxide coating has a thickness of about 10-100 nm. The nano titanium dioxide coating is formed of rutile crystals or composite crystals formed of rutile and anatase. A method for making the electronic device is also described there.06-30-2011
20110159275ELECTRONIC DEVICE HOUSING - An electronic device housing is provided. The electronic device housing includes a substrate, a metallic coating formed on the substrate, and a top paint coating formed on the metallic coating. The top paint coating contains nano-titanium dioxide powder. The top paint coating has a self-cleaning property. It can oxygenize and clean off dust and sweat accumulated on the surface of the electronic device housing.06-30-2011
20110159277ELECTRONIC DEVICE HOUSING - An electronic device housing is provided. The electronic device housing comprises a substrate, a base paint coating formed on the substrate, and a metallic coating formed on the base paint coating. The metallic coating comprises a plurality of first layers interleaved with a plurality of second layers, and a third layer provided outermost. The first layer and the second layer are respectively a zirconium dioxide layer and an aluminum oxide layer, or are respectively composite component layer of niobium pentoxide and zirconium dioxide, and silicon dioxide layer. The third layer is a magnesium fluoride layer.06-30-2011
20110256361ELECTRONIC DEVICE HOUSING AND METHOD FOR MAKING THE SAME - An electronic device housing is provided. The electronic device housing includes a substrate, a first metallic coating formed on the substrate, and a second metallic coating formed on a portion of the first metallic coating. The first and second metallic coatings are formed by vacuum sputtering or vacuum vapor deposition. The first and second metallic coatings are all non-conductive. A method for making the electronic device housing is also described there.10-20-2011

Qing-Chun Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090057957APPARATUS FOR MAKING MAGNESIUM-BASED CARBON NANOTUBE COMPOSITE MATERIAL AND METHOD FOR MAKING THE SAME - An apparatus for fabrication of a magnesium-based carbon nanotube composite material, the apparatus includes a thixomolding machine, and a feeding device. The thixomolding machine includes a heating barrel, a feeding inlet, a nozzle, a heating portion, and a plunger. The heating barrel includes a first end and a second end. The feeding inlet is disposed at the first end. The nozzle is disposed at the second end. The heating portion is disposed around the heating barrel. The plunger is disposed at a center of the heating barrel. The feeding device includes a hopper; an aspirator connected to the hopper, a first container, and a second container. The hopper is in communication with the first container and the second container. A method for fabricating a magnesium-based carbon nanotube composite material is also provided.03-05-2009
20090081408MAGNESIUM-BASED COMPOSITE MATERIAL AND METHOD FOR MAKING THE SAME - The present invention relates to a magnesium-based composite material includes a magnesium-based metallic material, and at least one nanoscale reinforcement film disposed therein. The present invention also relates to a method for fabricating the above-described a magnesium-based composite material, the method includes the steps of: (a) providing at least two magnesium-based plates; (b) providing at least one nanoscale reinforcement film; (c) sandwiching the at least one nanoscale reinforcement film between the at least two magnesium-based plates to form a preform; and (d) hot rolling the preform to achieve the magnesium-based composite material.03-26-2009
20090162574Method for making light metal-based nano-composite material - A method for fabricating a light metal-based nano-composite material, the method includes the steps of: (a) providing melted metal and nanoscale reinforcements; (b) ultrasonically dispersing the nanoscale reinforcements in the melted metal by means of ultrasonically mixing to achieve a mixture with the nanoscale reinforcements uniformly dispersed therein; and (c) cooling the mixture.06-25-2009

Quan-Guang Du, Shenzhen City CN

Patent application numberDescriptionPublished
20120033358MOUNTING APPARATUS FOR POWER SUPPLY - An assembly includes an enclosure, a mounting plate, and a power supply unit. The enclosure includes a rear plate and a side plate perpendicular to the rear plate. The rear plate defines an opening. The mounting plate is mounted on the side plate, and located adjacent the opening. The mounting plate includes a stop piece and a support piece. The stop piece is located in a vertical plane. The support piece is located in a horizontal plane. The power supply unit includes a front wall and a bottom wall. The power supply unit is located in the enclosure in alignment with the opening. The support piece supports the bottom wall of the power supply unit, and the stop piece abuts the front wall of the power supply unit. The power supply unit is configured to be removed from the enclosure through the opening.02-09-2012

Shoufu Du, Shenzhen City CN

Patent application numberDescriptionPublished
20110161302Distributed File System and Data Block Consistency Managing Method Thereof - A distributed file system and a data block consistency managing method thereof are disclosed. The method comprises: a file location register generates the values of the counters corresponding to CHUNKs and the values of the counters are simultaneously stored in file access servers and a file location register; when writing data into a CHUNK, a file access client writes data into both the main and standby file access servers and revises the values of counters of CHUNKs in the file access servers into which data is written normally; the file location register takes the CHUNK whose counter has the maximal value as the normal and valid one according to the corresponding values of the counters of corresponding CHUNK reported by the main and standby file access servers.06-30-2011

Song Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090248881Method, Server And System For Controlling A Virtual Role - A method for controlling a virtual role includes: initiating, by a source virtual role client, a virtual role trip request carrying an identification of a destination virtual role client to a control server on the network side; establishing, by the control server, a session between the source virtual role client and the destination virtual role client, and sending attribute information of the virtual role to the destination virtual role client through the network; displaying, by the destination virtual role client, the virtual role in a local user interface. Structures of the control server and systems for controlling virtual role are also provided. According to the present invention, a virtual role of a source virtual role client can make a trip to a destination virtual role client through the network without relying on a user client.10-01-2009

Wen-Qing Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090140890KEYBOARD - An exemplary keyboard includes a row-and-column scanning matrix and a lock switch. The row-and-column scanning matrix includes a controller including a plurality of input ports and output ports, a plurality of keys electrically connecting the plurality of input ports to the plurality of output ports of the controller via a plurality of row conductive lines and column conductive lines when actuated. The lock switch connected in series with one or more of the plurality of keys is configured for disabling the one or more of the plurality of keys when opened.06-04-2009
20090215283CONNECTOR - A connector includes a plug and a receptacle. The plug includes a plurality of conductive terminals and a first magnet. The receptacle is detachably coupled to the first part. The receptacle defines a plurality of insertion holes and includes a second magnet. The plurality of insertion holes are for providing electrical connection by engaging with the plurality of conductive terminals. The second magnet is for maintaining a magnetic force repulsive to the first magnet when the first part and the second part are coupled together.08-27-2009

Xian-Cui Du, Shenzhen City CN

Patent application numberDescriptionPublished
20090260451FATIGUE TEST APPARATUS FOR THIN ELEMENT OF ELECTRONIC DEVICE - A fatigue test apparatus for thin workpiece includes a supporting module, a driving mechanism, a first connecting module, a second connecting module, a first holding post, a second holding post and a computer system. The first and second connecting modules are respectively fixed to two sides of the supporting module. Ends of the first holding post and the second holding post are fixed to the first and second connecting modules. The computer system electronically connects with and controls the driving mechanism. The first holding post and the second holding post are drive to rotate by the driving mechanism.10-22-2009

Yao-Hong Du, Shenzhen City CN

Patent application numberDescriptionPublished
20100040076NETWORK DEVICE AND METHOD FOR PROCESSING DATA PACKETS - A network device for processing data packets receives data packets from networks connected to the network device, searches a rule table for data packet matching conditions corresponding to the data packets, and transmits the data packets to corresponding data packet targets. The network device further retrieves matching actions corresponding to the data packets, transmits the data packets and the corresponding matching actions to the user daemon thread module, and further transmits the data packets to corresponding daemon threads according to the corresponding matching actions.02-18-2010

Yongsheng Du, Shenzhen City CN

Patent application numberDescriptionPublished
20100018147Floor Panel, Flooring System and Method for Laying Flooring System - A floor panel comprises a protrusion end face having a protrusion and a recess end face having a recess. The profiles of the protrusion and the recess are allowed to be installed in the following manner: placing the protrusion nearby the recess of an already installed floor panel, and then applying a pressure to introduce the protrusion in the recess. A flooring system allows use of said method to install more than one floor panel. According to the solution of the present invention, the installation and pave of the floor panels is very simple and the installed floor panels do not easily separate.01-28-2010

Zhong-Wei Du, Shenzhen City CN

Patent application numberDescriptionPublished
20110029703ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY SWITCHING BETWEEN A MASTER MODE AND A SLAVE MODE - An electronic device, includes a USB interface, a processing unit, a master-slave select triggering circuit, a controlling unit, a selection circuit and a switching circuit. The master-slave selection triggering circuit including an input port, a first output port and a second output port. The master-slave select triggering circuit is used to detect the type of external electronic devices connected to the USB interface, if the external electronic device is a master device, the first and second output port output a slave triggering signal, the controlling unit switches off the switching circuit t and the selection circuit selects the processing unit into slave mode; if the external electronic device is the slave device, the first and second output port output a master triggering signal, the controlling unit switches on the switching circuit and the selection circuit select the processing unit into master mode.02-03-2011

Zhong-Yong Du, Shenzhen City CN

Patent application numberDescriptionPublished
20100147495HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink configured to contact a heat source, and a fan mounted to the heat sink. The heat sink includes a base with a bottom surface for contacting the heat source, and a plurality of radial fins angling upwardly from a top surface of the base to form a truncated conical space in the middle of the heat sink. A cross section area of the truncated conical space gradually increases from the top surface of the base to top of the fins.06-17-2010