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Che-Wei Hsu

Che-Wei Hsu, Taoyuan TW

Patent application numberDescriptionPublished
20110031606PACKAGING SUBSTRATE HAVING EMBEDDED SEMICONDUCTOR CHIP - A packaging substrate includes: a core board having opposite first and second surfaces and a cavity penetrating therethrough; a semiconductor chip disposed in the cavity and having an active surface with electrode pads and an opposite inactive surface; a first reinforcing dielectric layer containing a reinforcing material disposed on the first surface and the active surface and filling the gap between the chip and the cavity; a second reinforcing dielectric layer containing a reinforcing material disposed on the second surface and the inactive surface and filling the gap between the chip and the cavity; and first and second wiring layers disposed on the first and second reinforcing dielectric layers respectively and the first wiring layer electrically connecting to the electrode pads. The first and second reinforcing dielectric layers enhance the support force of the entire structure to thereby prevent delamination of the wiring layers from the dielectric layers and increase product yield and reliability.02-10-2011

Che-Wei Hsu, Taipei City TW

Patent application numberDescriptionPublished
20100277887POLARIZED WHITE LIGHT EMITTING DIODE - A polarized white light emitting diode is provided, including a substrate with an ultraviolet light emitting diode (UV LED) chip disposed thereover for emitting ultraviolet (UV) light, a phosphor layer coated around the UV LED chip to be excited by the UV light from the UV LED chip to thereby emit white light, an omni-directional reflector disposed over the phosphor layer, a medium layer disposed between the omni-directional reflector and the phosphor layer, wherein the omni-directional reflector allows the UV light from the UV LED chip to be multiply and omni-directionally reflected in between the phosphor layer and the medium layer, a transparent substrate disposed over the omni-directional reflector, and a metal-containing polarization layer disposed over the transparent substrate for polarizing the white light emitted from the phosphor layer to thereby emit a polarized white light11-04-2010

Che-Wei Hsu, Taichung Hsien TW

Patent application numberDescriptionPublished
20100052377POSITIONING DEVICE FOR MOUNTING A SEAT ON A SEAT TUBE OF A BICYCLE - A positioning device includes a mount secured on a seat tube, and left and right joint members having joint surfaces which abut against the mount, and gripping cavities which mate with clamping cavities of left and right clamping members to permit lengthwise segments of left and right anchoring bars of a seat to be clamped in left and right bar-engaging zones, respectively. When the joint surfaces switch places or when the left and right clamping members are shifted, the bar-engaging zones are displaced from a first position to be proximate to corresponding ones of front and rear ends of the anchoring bars, to a second position to be proximate to the other corresponding ones of the front and rear ends of the anchoring bars, thereby enabling the seat to be adjusted to a desired position relative to the seat tube.03-04-2010
20100207352FOLDABLE DEVICE FOR CONNECTING A FRONT FORK TO A HANDLEBAR OF A BICYCLE - A foldable device is adapted to connect a front fork to a handlebar of a bicycle, and includes a linking member hingedly connected to lower and upper hingeable flanges about first and second hinge axes, respectively. The first and second hinge axes are transverse to each other. The upper and lower hingeable flanges are respectively coupled with the handlebar and the front fork. The handlebar is turned relative to the front fork about the first and second hinge axes to permit a handlebar line of the handlebar to be parallel to a longitudinal direction in which the bicycle extends so as to fold the bicycle and to minimize the entire width of the folded bicycle.08-19-2010

Che-Wei Hsu, Taipei County TW

Patent application numberDescriptionPublished
20100007296MOTOR DRIVING DEVICE - The invention discloses a motor driving device for generating at least one driving signal according to a clock signal corresponding to the output signal of a hall sensor. The motor driving device also controls rotation of a motor via at least one driving signal, wherein the at least one driving signal includes a first driving signal and a second driving signal and the motor driving device controls the rotation of the motor according to the first driving signal and the second driving signal.01-14-2010

Che-Wei Hsu, Taipei TW

Patent application numberDescriptionPublished
20090156144Electric device - An electric device for receiving a radio frequency (RF) signal is provided. The electric device includes an antenna, a first power amplifier, a battery, a second filter and a second power amplifier. The antenna is used for receiving and outputting a RF signal. The first power amplifier is used for receiving the RF signal, amplifying the RF signal and outputting the RF enhanced by the first power amplifier and a feedback signal. The battery is used for providing a working voltage to the first power amplifier, and receiving and outputting the feedback signal. The second filter is used for receiving the working voltage provided by the battery and the feedback signal, filtering the feedback signal and outputting the working voltage. The second power amplifier is used for receiving the working voltage.06-18-2009

Che-Wei Hsu, Jhongli City TW

Patent application numberDescriptionPublished
20090091130Method and apparatus of preventing gas leak in pipeline - This invention discloses a method and an apparatus of preventing a gas leak in a pipeline, and the characteristic of expansion occurred when a hydrogen storage material absorbs hydrogen gas is used for setting the hydrogen storage material in a joint between a first pipeline and a second pipeline, such that if hydrogen leaks at the joint, the hydrogen storage material will absorb hydrogen to expand, and the expansion pressure presses the joint to give a tighter connection, so as to achieve the effects of preventing and locking a leak, and compensating a deficiency of tightness due to an accumulated error occurred during the manufacture of the first pipeline and the second pipeline.04-09-2009
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

Che-Wei Hsu, Hukou Township TW

Patent application numberDescriptionPublished
20120080364WATER PROVISIONING SYSTEM FOR KITCHEN - The water provisioning system mainly contains a selection switch, a water volume switch, a human-machine interface (HMI), a RO waste water recycling device, an electromagnetic valve, a RO water purification device, an antichlor device, a aeration pipe assembly, a first ozone module, and a second ozone module. The selection switch selects a type of water to use. The RO water purification device filters water from a low-temperature water source, stores purified water in a storage barrel, and provides high-quality drinking water. The 70% water from the RO water purification process that fails the drinking water standard is recycled through the RO waste water recycling device. The low-temperature water source is connected to a antichlor device and the water is therefore dechlorinated. The first and second ozone modules are used to produce ozonated water and to release ozone through the aeration pipe assembly into the kitchen cabinet for deodorization and sterilization.04-05-2012

Che-Wei Hsu, Tainan City TW

Patent application numberDescriptionPublished
20120132035LITHIUM-BASED ALLOY AND METHOD OF PRODUCING THE SAME - A lithium (Li)-based alloy and a preparation method thereof are disclosed, in which the lithium metal is wrapped by a metal foil with a higher melting point, followed by subjecting to multi-stage thermal treatment to cast alloy, thereby obtaining the Li-based alloy with high purity-Li.05-31-2012
20120132545HYDROGEN STORAGE DEVICE - A hydrogen storage device includes a hydrogen storage can, at least one first partition, and at least one second partition. The hydrogen storage can defines a major axis. The at least one first partition is used to partition the space in the hydrogen storage can into at least one compartment. The at least one second partition includes a plurality of sub-compartments. The sub-compartments are arranged linearly in at least one row perpendicular to the major axis.05-31-2012