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Chun-Fu

Chun-Fu Chen, Taipei TW

Patent application numberDescriptionPublished
20090029551Pad and method for chemical mechanical polishing - A method for chemical-mechanical polishing two adjacent structures of a semiconductor device is provided. The method for mechanical polishing comprising: (a) providing a semiconductor device comprising a recess formed in a surface thereof, a first layer formed over the surface, and a second layer filled with the recess and formed on the first layer; and (b) substantially polishing the first and second layer with a pad and a substantially inhibitor-free slurry, wherein the pad comprising a corrosion inhibitor of the second layer.01-29-2009

Chun-Fu Cheng, Changhua City TW

Patent application numberDescriptionPublished
20120119298INTEGRATED CIRCUITS AND MANUFACTURING METHODS THEREOF - A method of forming an integrated circuit includes forming a plurality of gate structures longitudinally arranged along a first direction over a substrate. A plurality of angle ion implantations are performed to the substrate. Each of the angle ion implantations has a respective implantation angle with respect to a second direction. The second direction is substantially parallel with a surface of the substrate and substantially orthogonal to the first direction. Each of the implantation angles is substantially larger than 0°.05-17-2012

Chun-Fu Fang, Hsinchu City TW

Patent application numberDescriptionPublished
20090001574Multi-chips Stacked package structure - A multi-chips Stacked package structure, wherein a plurality of chips are stacked on the substrate with a rotation so that a plurality of metallic ends and the metal pad on each chip on the substrate can all be exposed; a plurality of metal wires are provided for electrically connecting the plurality of metal pads on the plurality of chips with the plurality metallic ends on the substrate in one wire bonding process; then an encapsulate is provided for covering the plurality of stacked chips, a plurality of metal wires and the plurality of metallic ends on the substrate.01-01-2009

Chun-Fu Kuo, Shengang Hsiang TW

Patent application numberDescriptionPublished
20090152427Mouse Pad - A mouse pad has a base and a release sheet. The base has a substrate, an adsorbent layer, a non-slip layer and at least one perforation line. The substrate has a top face and a bottom face. The adsorbent layer is formed on the top face of the substrate. The non-slip layer is formed on the bottom face of the substrate. The at least one perforation line is formed through the base to define a central segment and a peripheral segment. The release sheet is detachably mounted with the non-slip layer of the base to aid printing. Therefore, a surface provided by the mouse pad is uniform and the peripheral segment can be removed to allow the entire central segment to be covered by printing.06-18-2009

Chun-Fu Kuo, Taichung Hsien TW

Patent application numberDescriptionPublished
20080244832Air permeable fabric sheet member - A fabric sheet member includes a cover cloth layer, an inner cloth layer, and two or more longitudinal fabric elements disposed between the cover cloth layer and the inner cloth layer, and secured to the cover cloth layer and the inner cloth layer for forming one or more air circulating spaces between the longitudinal fabric elements and the cover cloth layer and the inner cloth layer. The longitudinal fabric elements may be secured to the cover cloth layer and the inner cloth layer with such as stitches. The longitudinal fabric elements may be made of resilient cotton materials or filament materials. The fabric sheet member may be attached to a pillow, a bed cushion, a seat cushion or the like.10-09-2008
20090032666Mouse pad - A mouse pad includes an intermediate layer attached to a base layer, and a coating layer attached to the intermediate layer and arranged for allowing an image or pattern to be applied onto the coating layer with an image output facility by the users themselves. The mouse pad includes a release layer detachable from the base layer for protecting the base layer. A punch line is formed in an outer peripheral portion of the mouse pad for being detached or released from the base layer. The punch line of the mouse pad is preferably not formed in the release layer. The mouse pad includes a thickness for no more than 1 mm for allowing the mouse pad to be applied with the image with the image output facility.02-05-2009
20090126107Cushioning device having changeable cushioning members - A cushioning device includes a base support, and a number of cushioning members selectively and changeably attached onto the base support and selectively arranged to various structure by the users themselves. The cushioning members each may include such as a hexagonal cross section and arrangeable to various patterns, and each may include one or more perforations for air circulating purposes. The cushioning members may be attached to the base support with such as a hook-and-loop fastening device. The base support includes a pattern for engaging with the cushioning members and for allowing the cushioning members to be arranged to the predetermined positions according to the pattern.05-21-2009
20110005668METHOD FOR PRODUCING A BUFFER PAD - A method for producing a buffer pad is provided with the following steps: cutting a plate into a mesh and a plurality of blocks; the mesh has a plurality of mesh holes, and the blocks have a shape corresponding to the mesh holes and are engaged with the mesh holes respectively; releasably attaching the cut plate to a sticky surface of a substrate, thereby the first surface of the block are temporarily attached to the substrate; separating the mesh from the substrate, and the blocks disengaging from the mesh holes and being left on the substrate; coating the second surfaces of the blocks with adhesive; attaching a film to the second surfaces of the blocks; separating the blocks from the sticky surface of the substrate. Thereby, a buffer pad is produced.01-13-2011
20110064911SOFT CUSHION STRUCTURE - A soft cushion structure of the present invention includes a soft foaming resilient supportive body and a soft elastomer. The soft foaming resilient supportive body has one or more penetrating holes which communicate upper and under gel rooms disposed on the soft foaming resilient supportive body. The soft elastomer is filled in the holes and at least a part of the upper and under gel rooms respectively, so as to combine the soft elastomer with the soft foaming resilient supportive body to form a composite structure.03-17-2011
20110193254METHOD FOR THE PREPARATION OF FOAMED AND CROSSLINKED RUBBER - The method of the present invention is adapted to foam and crosslink a raw material including a rubber, a crosslinking agent and a foaming agent. The method includes the following steps: (1) a first crosslinking and foaming step, placing the raw material into a first mold, crosslinking and foaming the raw material to form a pre-molded body; (2) a second crosslinking and foaming step, withdrawing the pre-molded body from the first mold, placing the pre-molded body into a second mold after the pre-molded body being cooled down, crosslinking and foaming the pre-molded body to form a molded body; and (3) a third crosslinking and foaming step, withdrawing the molded body from the second mold, placing the molded body into a heating device after the molded body being cooled down, crosslinking and foaming the molded body to form a product.08-11-2011
20110259499TIRE HAVING SELF-SEALING PROPERTY - The tire of the present invention has self-sealing property. The tire has an inner tire surface, which is formed with a plurality of protrusions. The protrusions are circumferentially distributed over the inner tire surface. A sealing gel layer is disposed on the inner tire surface and at least partially covers the protrusions to form a composite structure. Thereby, the protrusions can spread the force applied on the sealing gel layer while the tire is rotated rapidly. As such, the problems that the sealing gel layer is concentrated or delaminated can be prohibited.10-27-2011
20110277900PUNCTURE PREVENTING TIRE - The puncture preventing tire of the present invention includes an annular tire body and a reinforced sealant layer. The tire body has an inner surface which defines an air chamber. The reinforced sealant layer is attached to the inner surface of the tire body to at least partially cover the inner surface. The reinforced sealant layer includes high viscosity sealant and multiple stationary posts. The stationary posts are circumferentially spread on the inner surface and are surrounded by the high viscosity sealant. Therefore, the sealant can be adequately supported by the stationary posts, and the sealant layer may not be deformed during the rapid rotation of the tire when the tire has not been punctured yet.11-17-2011

Patent applications by Chun-Fu Kuo, Taichung Hsien TW

Chun-Fu Lin, Taoyuan County TW

Patent application numberDescriptionPublished
20080204293MULTI-CHANNEL DISPLAY DRIVER CIRCUIT INCORPORATING MODIFIED D/A CONVERTERS - A multi-channel display driver circuit incorporating modified D/A converters has a plurality of digital comparators connected to a number generator. Each digital comparator has an output, a digital data input and a reference input. The reference inputs of all digital comparators are connected to the number generator and the outputs are respectively connected to corresponding data channels of a display. By the proposed technique, each digital comparator obtains a unique non-sequence reference signal, and then compares it with the input digital data signal. Since the non-sequential signals are input to the reference input of the digital comparator, the overshoot distortion, the harmonic distortion and the electromagnetic interference problems are prevented. Therefore, the precise imaging can be obtained with this signal modulation technique in small circuit size.08-28-2008
20110022989METHOD AND SYSTEM FOR NAVIGATING DATA AND STORAGE MEDIUM USING THE METHOD - A method and a system for navigating data and a storage medium using the method are provided. In the method, a search condition is received to search data conforming to the search condition from a database. If the number of the data conforming to the search condition is greater than a threshold, the data are grouped into a plurality of groups according to a grouping rule. A grouping result is displayed, so as to display a name of each of the groups and a specific number of the data in the each of the groups and not display the other data in the each of the groups.01-27-2011
20110121748DECODING CIRCUIT AND DECODING METHOD THEREOF - A decoding circuit is adapted for decoding an input signal. The input signal includes at least a break and the time length of the break is a preset time. The decoding circuit includes a decoding unit and a detecting unit. The detecting unit detects whether the voltage level of the input signal is kept at a specific logic level for more than the preset time. If the input signal is kept at the specific logic level for more than the preset time, the detecting circuit, according to the voltage level of the specific logic level, outputs the input signal or the inverted input signal to the decoding unit so as to perform a decoding process.05-26-2011
20110156604DRIVING CIRCUIT OF LIGHT EMITTING DIODE - A driving circuit of a light emitting diode (LED) is provided, including a driving unit, a current pre-charging unit and a feedback selecting unit. The driving unit outputs a driving power to drive the LEDs and outputs at least a first feedback signal according to the current conducted by the LEDs. The current pre-charging unit is coupled to an output of the driving unit to provide a current path to the driving unit and generates a second feedback signal according to a current conducted by the current pre-charging unit. The feedback selecting unit selects and outputs one of first feedback signals or the second feedback signal according to an enable signal, and the driving unit adjusts the driving power according to an output of the feedback selecting unit so as to maintain a current driving capability of the driving circuit to provide a sufficient current to drive the LEDs.06-30-2011
20110234579APPARATUS AND METHOD FOR DRIVING LIGHT EMITTING DIODE - A driving apparatus for driving at least one first light emitting diode unit and a second light emitting diode unit includes a data transmitting unit and a driving unit. The data transmitting unit is used for receiving and storing driving data. The driving data includes first data corresponding to a first driving signal and second data corresponding to a second driving signal. The driving unit divides the first driving signal into a plurality of first sub-driving signals and the second driving signal into a plurality of second sub-driving signals, and then alternately outputs the first sub-driving signals and the second sub-driving signals to alternately drive the first light emitting diode unit and the second light emitting diode unit.09-29-2011

Chun-Fu Lin, New Taipei TW

Patent application numberDescriptionPublished
20110230105COMPOSITE CONTACT ASSEMBLY HAVING LOWER CONTACT WITH CONTACT ENGAGING POINTS OFFSET FROM EACH OTHER - An electrical contact assembly electrical contact assembly comprises upper contact having a lower mating end at a lower end thereof, a lower contact having a base portion and a pair of mating beams extending vertically from the base portion for a length respectively and for engaging with the lower mating end of the upper contact, and a spring located between the upper contact and the lower contact. A channel is defined between the mating beams and providing a space to allow movement of the lower mating end. The pair of mating end has unequal lengths for providing unequal torque on the lower mating end, thus ensuring reliable electrical connection between the upper contact and lower contact even under worse circumstance.09-22-2011
20120045946SOCKET CONNECTOR HAVING SUITABLE RECEIVING SOLDER LEAD FROM IC PACKAGE - An electrical socket used to connecting an IC package to a printed circuit board comprises an insulative housing (02-23-2012

Chun-Fu Lin, Hsinchu City TW

Patent application numberDescriptionPublished
20120026019DRIVING CIRCUIT OF LIGHT EMITTING DIODE, DECODING CIRCUIT AND DECODING METHOD THEREOF - A driving circuit, a decoding circuit and a decoding method thereof are provided. The decoding circuit includes an oscillator and a decoder including a frequency determining unit and a decoding unit. The frequency determining unit receives a clock signal and a data signal which is corresponding to DMX512 protocol, and samples one slot of the data signal according to the clock signal to generate a sample number corresponding to a slot period of the slot. Then, the frequency determining unit outputs a reference signal corresponding to the frequency of the clock signal according to the sample number. The decoding unit samples the data signal according to the clock signal and the reference signal to decode data carried on the data signal. The decoding circuit is able to sample the data signal correctly without disposing any external frequency adjusting element.02-02-2012

Chun-Fu Wang, Taipei TW

Patent application numberDescriptionPublished
20090279314HEAT DISSIPATING DEVICE WITH PROTECTION FUNCTION AND HEAT DISSIPATING FINS THEREOF - A heat dissipating device with protection function is used for assembling around a heat generation element. The heat dissipating device includes a plurality of heat dissipating fins. The heat dissipating fins have a circular array with each heat dissipating fin connecting to another. A receiving space is defined in a central position of the heat dissipating fins for positioning the heat generating element. Each heat dissipating fin includes a laminated body. The laminated body includes an inner lateral edge and an outer lateral edge opposite to the inner lateral edge. A flange is backwardly formed on a section of the outer lateral edge. A user can avoid to be cut by the flange when disassembling the heat dissipating device.11-12-2009

Chun-Fu Wang, Hsinchu TW

Patent application numberDescriptionPublished
20100214961FAST AND AUTOMATIC SELF-FORMING MESHING TOPOLOGY TO INTEGRATE WITH WIRED NETWORKS - The present invention applies management frame defined in IEEE 802.11 standard to a wireless distribution system (WDS) mode by adding an information element (IE) into the management frame, which enables any access point (AP) in WDS to maintain IE based on its own setting and state, then send IE via the management frame for providing state of the AP under WDS mode, determine whether a physical link (i.e., a wireless link between APs) should be established therewith based on received IE, and maintain the established physical link through the wireless management frame in a real time manner. Thus, the existence and necessity of the physical link between different APs in WDS can be determined correctly.08-26-2010

Patent applications by Chun-Fu Wang, Hsinchu TW