Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Chih-Wei Huang

Chih-Wei Huang, Taipei City TW

Patent application numberDescriptionPublished
20100315716Microstructure diffuser - A microstructure diffuser includes a light-entering surface, a light-emitting surface, and a plurality of microstructure portions having a first microstructure unit and a second microstructure unit. The first microstructure unit includes a first side surface, a second side surface, a top surface, a first pitch (P12-16-2010

Chih-Wei Huang, Chiayi County TW

Patent application numberDescriptionPublished
20100183927Electrolyte for electrochemical device and the electrochemical device thereof - The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I):07-22-2010
20100316915Electrolyte for electrochemical device and the electrochemical device thereof - The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I):12-16-2010

Chih-Wei Huang, Hsinchu County TW

Patent application numberDescriptionPublished
20080297582THERMAL PRINTING APPARATUS AND PRINTING METHOD THEREOF - The present invention discloses a thermal printing apparatus and printing method thereof. The thermal printing apparatus includes a memory unit and a control unit. The method of the present invention includes storing at least a predetermined control mapping table, the predetermined control mapping table for recording control parameter settings of a thermal print head corresponding to different image gray levels under a predetermined power value; calculating an actual power value of the thermal print head; determining a target control mapping table according to the actual power value, the predetermined power value, and the predetermined control mapping table; and driving the thermal print head to print according to the target control mapping table.12-04-2008
20100278622Automated Materials Handling System Having Multiple Categories of Overhead Buffers - An automated materials handling system comprises a plurality of overhead hoist buffers (OHBs) for receiving a plurality of semiconductor wafer carriers. Each OHB is assigned to a respective one of a plurality of categories. Each wafer carrier is associated with one or more of the plurality of categories. Each respective category is associated with at least one of a plurality of event trigger types. An overhead transport (OHT) if provided for transporting each of the plurality of wafer carriers to a respective one of the OHBs in response to a respective trigger event. Each trigger event has one of the plurality of event trigger types. Each wafer carrier is stored in a respective one of the plurality of OHBs assigned to a respective one of the categories associated with the respective event trigger type of the trigger event causing that wafer carrier to be transported and stored.11-04-2010

Chih-Wei Huang, Taoyuan County TW

Patent application numberDescriptionPublished
20090146101ETCHANT FOR METAL ALLOY HAVING HAFNIUM AND MOLYBDENUM - An etchant for etching a metal alloy having hafnium and molybdenum includes 20 to 80 percent by weight of nitric acid, 1 to 49 percent by weight of hydrofluoric acid, 1 to 96 percent by weight of sulfuric acid, and 1 to 30 percent by weight of water, based on the total weight of the etchant.06-11-2009
20100259950OPTICAL COMPONENT, MANUFACTURING METHOD OF THE SAME AND BACKLIGHT MODULE - The present invention provides an optical component, a manufacturing method of the same and a backlight module including the foregoing optical component. The optical component includes a plurality of microstructures and reflecting members. The microstructure is extended along a first direction and arranged along a second direction on a light exit surface, and a distance between the first curve and the second curve in the second direction is not equal and not parallel, and a distance between the second curve and another first curve in the second direction being not equal and not parallel. Each reflecting member is extended along the first direction and arranged along the second direction on a light entrance surface and the position of each reflecting member is among two microstructures. Each of the reflecting members to the light entrance surface has a thickness t, a length of the microstructure in the second direction is a width P, the optical component has a refractive index n, and t, P and n satisfy a formula of tan10-14-2010
20110211259DIFFUSION PLATE WITH HIGH DIFFUSION QUALITY - A diffusion plate including a structured surface is provided. There are a lot of concave structures disposed on the structured surface. Each concave structure, with at least two opposite first sides and at least two opposite second sides, includes at least two first curved surfaces and at least two second curved surfaces. The first curved surfaces and the second curved surfaces are extended from the first sides and the second sides respectively. In addition, each concave structure adjoins at least one other concave structure, and the shape of a neighboring portion of two said adjoining concave structures is curved. 09-01-2011
20110226736METHOD OF PATTERNING METAL ALLOY MATERIAL LAYER HAVING HAFNIUM AND MOLYBDENUM - A method of patterning a metal alloy material layer having hafnium and molybdenum. The method includes forming a patterned mask layer on a metal alloy material layer having hafnium and molybdenum on a substrate. The patterned mask layer is used as a mask and an etching process is performed using an etchant on the metal alloy material layer having hafnium and molybdenum so as to form a metal alloy layer having hafnium and molybdenum. The etchant includes at least nitric acid, hydrofluoric acid and sulfuric acid. The patterned mask layer is removed.09-22-2011
20140158732CAR HOLDER - A car holder adopted to be assembled with a mobile apparatus is provided. The mobile apparatus has a loudspeaker located at a back portion thereof, and the loudspeaker has a sound-output surface. The car holder includes a fixing module and a supporting base. The fixing module is adopted to be assembled within a car, and the supporting base is connected to the fixing module. The supporting base has a leaning surface and a full opening indented therein. When the mobile apparatus is assembled to the supporting base, the back portion leans against the leaning surface, and a portion of the full opening is covered by the mobile apparatus. The sound-output surface of the loudspeaker communicates with the full opening, and sound wave outputted by the sound-output surface, after being reflected by the full opening, is transmitted from the full opening in a direction far away from the leaning surface.06-12-2014

Patent applications by Chih-Wei Huang, Taoyuan County TW

Chih-Wei Huang, Taichung City TW

Patent application numberDescriptionPublished
20100156572CARRIER FOR TRANSMITTING HIGH FREQUENCY SIGNAL AND CARRIER LAYOUT METHOD THEREOF - A carrier for transmitting a high frequency signal and a carrier layout method thereof are provided. The carrier includes a substrate, conducting wires and reference planes both formed on the substrate. The carrier layout method includes defining impedance and thickness of the carrier according to the high frequency signal and defining layout parameters according to the impedance and the thickness. The layout parameters include a conducting layer formed on the conducting wires, a coplanar waveguide formed between the reference planes and the conducting wires, roughness portions formed on the conducting wires, recessed portions formed on the conducting wires, and the substrate being a high loss tangent substrate. The layout is performed according to the layout parameters defined thereabove, so as to increase loss of the high frequency signal in transmission.06-24-2010

Chih-Wei Huang, Kaohsiung TW

Patent application numberDescriptionPublished
20100126290TRANSMISSION MECHANISM WITH INTERMITTENT OUTPUT MOVEMENT - A transmission mechanism with intermittent output movement includes an output shaft rotatably mounted to first and second cams and a sun gear mounted to the output shaft. A first rocker includes a first planet gear meshed with the sun gear and first and second rollers rotatably mounted on opposite sides of the first planet gear and respectively in contact with the first and second cams. A second rocker includes a second planet gear meshed with the sun gear. An end of a first connecting rod is mounted to the first rocker. An end of a second connecting rod is mounted to the second rocker. Two ends of a link are rotatably mounted to the other ends of the first and second connecting rods. A planet gear carrier is mounted to an input shaft coaxial to the input shaft and includes an end rotatably mounted to the first rocker.05-27-2010

Chih-Wei Huang, Austin, TX US

Patent application numberDescriptionPublished
20100060321Clock control of state storage circuitry - State storage circuitry is described comprising a master-slave latch having tristate inverter circuitry 03-11-2010
20100083062High performance pulsed storage circuit - The application discloses state storage circuitry comprising: an operational data input for receiving input data, a diagnostic data input for receiving diagnostic data and a diagnostic select signal input; a storage element for storing a value indicative of data received from one of said operational data input and said diagnostic data input; an output for outputting said value stored in said storage element; a pulse generator for generating pulses in response to a clock signal, said pulse generator comprising a diagnostic output and a functional output and being responsive to receipt of a diagnostic enable signal at said diagnostic select signal input to output said generated pulses at said diagnostic output and being responsive to receipt of a diagnostic disable signal at said diagnostic select signal input to output said generated pulses at said functional output; an operational path switch for receiving said pulses from said functional output and being responsive to receipt of each of said pulses to provide a transmission path from said operational data input to said storage element and being responsive to receipt of no pulse to isolate said storage element from said operational data input; and a diagnostic path switch for receiving said pulses from said diagnostic output and being responsive to receipt of each of said pulses to provide a transmission path from said diagnostic data input to said storage element and being responsive to receipt of no pulse to isolate said storage element from said diagnostic data input.04-01-2010

Chih-Wei Huang, Taoyuan City TW

Patent application numberDescriptionPublished
20100025815SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device including a metallic compound Hf02-04-2010

Chih-Wei Huang, Seattle, WA US

Patent application numberDescriptionPublished
20090141650Method for Congestion Detection in Packet Transmission Networks - A method for measuring degree of packet congestion on a channel of a packet communication network. The method includes: during a training mode, generating an mathematical relationship between the degree of packet congestion on the channel and a plurality of measurable features of the network over a plurality of network conditions; and, during a subsequent normal operating mode, periodically measuring the plurality of measurable features and applying the generated mathematical relationship to such periodically measured plurality of measurable features to determine actual degree of congestion on the channel; and comparing the actual degree of congestion on the channel with a predetermined channel congestion threshold level. The degree of packet congestion on the channel is saturation level. The measurable features include: time delay between transmission starts and terminations of the previously transmitted packet; the fraction of time the channel is busy; and, average number of packet transmission retries.06-04-2009
20090154353SYSTEM AND METHOD FOR DISTRIBUTED CROSS-LEYER CONGESTION CONTROL FOR REAL-TIME VIDEO OVER WIRELESS LAN - A method for controlling congestion for real-time video transmission in a wireless network includes receiving a packet loss rate of a video camera in a wireless network, receiving an estimated maximum throughput of the video camera from the camera to a server, decrementing a bit transmission rate when the packet loss rate is greater than a first predetermined threshold, incrementing the bit transmission rate when the packet loss rate is less than a second predetermined threshold for a predetermined time period, and transmitting the bit transmission rate to a video encoder that is part of an application layer of a network communication protocol for the wireless network.06-18-2009
20110134751Method for Congestion Detection in Packet Transmission Networks - A method for measuring degree of packet congestion on a channel of a packet communication network. The method includes: during a training mode, generating an mathematical relationship between the degree of packet congestion on the channel and a plurality of measurable features of the network over a plurality of network conditions; and, during a subsequent normal operating mode, periodically measuring the plurality of measurable features and applying the generated mathematical relationship to such periodically measured plurality of measurable features to determine actual degree of congestion on the channel; and comparing the actual degree of congestion on the channel with a predetermined channel congestion threshold level. The degree of packet congestion on the channel is saturation level. The measurable features include: lime delay between transmission starts and terminations of the previously transmitted packet; the fraction of time the channel is busy; and. average number of packet transmission retries.06-09-2011

Chih-Wei Huang, Hsinchu TW

Patent application numberDescriptionPublished
20090066238Electroluminescent materials grafted with charge transport moieties having graded ionization potential or electrophilic property and their application in light-emitting diodes - This invention provides new electroluminescent materials such as a conjugated polymer or a phosphorescent organometallic complex, which are grafted with multiple charge transport moieties with graded ionization potential or electrophilic property. The charge transport moieties can be all hole transport moieties or all electron transport moieties. The emissive electroluminescent materials covering the full visible range can be prepared. Organic light emitting diodes prepared with these materials can be used as indicators, light source and display for cellular phones, digital camera, pager, portable computer, personal data acquisition (PDA), watch, hand-held videogame, and billboard, etc.03-12-2009
20130036259SOLID STATE DRIVE AND DATA STORING METHOD THEREOF - A solid state drive includes a plurality of dies. The dies are divided into first-portion dies and second-portion dies. The first-portion dies are located at a user area. The second-portion dies are located at a reserved area. The solid state drive is in communication with a host. The data storing method of the solid state drive includes the following steps. Firstly, if the host generates a plurality of write data to the solid state drive, the plurality of write data are stored into the reserved area. If there is not accessing action between the host and the solid state drive and if the write data are in the reserved area, the write data are stored into the user area. Afterwards, error correction codes corresponding to the write data in the user area are calculated and stored into the reserved area.02-07-2013
20130124782SOLID STATE DRIVE AND METHOD FOR CONSTRUCTING LOGICAL-TO-PHYSICAL TABLE THEREOF - A solid state drive and a method for constructing a logical-to-physical table of the solid state drive are provided. Once the solid state drive is powered on again, the logical-to-physical table and the bitmap table are directly read from the flash memory. Then, the blocks whose history numbers are higher than the reference history number are searched from the flash memory. According to the history numbers in an ascending order, the physical-to-logical data in the blocks are sequentially reconstructed into the logical-to-physical table and the bitmap table of the mapping unit. Consequently, the logical-to-physical table and the bitmap table can be quickly reconstructed.05-16-2013
20130151892DATA STORING METHOD FOR SOLID STATE DRIVE TO PRESERVE DATA INTEGRITY AFTER POWER FAILURE - A data storing method for a solid state drive is used to preserve data integrity after a power failure. The solid state drive has a flash memory with plural blocks. Each block includes plural pages. One of the plural blocks is set as an old open block. The data storing method includes the following steps. Firstly, the solid state drive is powered on again. Then, the valid data in the old open block are stored into a new open block.06-13-2013
20140091973ANTENNA CONTROL METHOD AND ANTENNA DEVICE USING THE SAME - The present invention provides an antenna control method and an antenna device. The method includes (A04-03-2014
20140162565Antenna Device and Control Method Thereof - A method for controlling an antenna is provided. The antenna can rotate in a signal area and point to one of a plurality of scanning sectors of the signal area. The method includes: (a) measuring an environment identification data in an initial scanning sector of the scanning sectors and determining if the environment identification data matches an operation identification data; (b) if the environment identification data matches the operation identification data, measuring an environment evaluation signal, wherein the environment evaluation signal corresponds to the environment identification data; (c) comparing the environment evaluation signal with an operation evaluation signal, wherein the operation identification data corresponds to the operation evaluation signal; and (d) maintaining the antenna in the initial scanning sector and recording the environment evaluation signal if the environment evaluation signal is larger than or equal to the operation evaluation signal.06-12-2014

Patent applications by Chih-Wei Huang, Hsinchu TW

Chih-Wei Huang, Jhudong Township TW

Patent application numberDescriptionPublished
20090062956METHOD AND STRUCTURE FOR AUTOMATED INERT GAS CHARGING IN A RETICLE STOCKER - At least a first reticle is stored in a housing of a stocker. A first gas is delivered to the housing. At least one reticle pod having an additional reticle is delivered into a enclosure within the housing of the stocker. A second gas different from the first gas is delivered to the enclosure. The reticle pod is automatically retrieved from the enclosure. The delivery and retrieval of the reticle pod and delivery of the first gas and the second gas are automatically controlled.03-05-2009
20130286365METHOD AND STRUCTURE FOR AUTOMATED INERT GAS CHARGING IN A RETICLE STOCKER - At least a first reticle is stored in a housing of a stocker. A first gas is delivered to the housing. At least one reticle pod having an additional reticle is delivered into a enclosure within the housing of the stocker. A second gas different from the first gas is delivered to the enclosure. The reticle pod is automatically retrieved from the enclosure. The delivery and retrieval of the reticle pod and delivery of the first gas and the second gas are automatically controlled.10-31-2013

Chih-Wei Huang, Tu-Cheng TW

Patent application numberDescriptionPublished
20080239117SHADING DETECTING METHOD AND SHADING DETECTING APPARATUS FOR CAMERA MODULE - An exemplary shading detecting method for a camera module is provided. In the method, a plurality of brightness values are measured from a plurality of predetermined regions of a stable rectangular image generated by the camera module. A plurality of brightness differences, each based on a comparison between a respective two of the brightness values, chosen from among the brightness values measured, are calculated. Each brightness difference is judged as to whether it exceeds a corresponding predetermined threshold. If at least one brightness difference is judged to exceed the corresponding threshold, the camera module is a rejected. A corresponding shading detecting apparatus, for facilitating the shading detecting method, is also provided.10-02-2008
20080247634SYSTEM AND METHOD FOR DETECTING DEFECTS IN CAMERA MODULES - A method for detecting defects in camera modules is provided. The method includes the following: an image is acquired from the camera module; a comparison formula and a standard value of defect luminance are set; the image is divided into many test regions; the corresponding reference regions are then plotted out; a test region is selected, and a reference region is confirmed correspondingly; averages of gray scale values of the selected test region and the confirmed reference region are calculated; a defect luminance of the selected test region is calculated; the calculated defect luminance is compared with the standard value for confirming whether the camera module is of satisfactory quality. A related system is also disclosed.10-09-2008

Chih-Wei Huang, Tao Yuan Shien TW

Patent application numberDescriptionPublished
20110182018ELECTRONIC DEVICE - An electronic device is provided, including a main body, a display module pivotally connected to the main body, a first magnet in the main body, a second magnet in the display module, a lever movably disposed in the main body, and a joining member movably disposed in the main body and connected to the lever. When the display module and the main body are folded, the second magnet attracts the first magnet, and the lever pushes the joining member to protrude from the main body and join with the display module.07-28-2011

Chih-Wei Huang, Tainan City TW

Patent application numberDescriptionPublished
20130214035Reusable Paper Pan - A reusable paper pan includes a main body, and a holding device mounted on the main body to hold a shape of the main body. The main body includes a container and a plurality of first connecting members provided on the container. The holding device includes at least one positioning member surrounding the container, and a plurality of second connecting members provided on the positioning member and connected with the first connecting members. Thus, the positioning member of the holding device surrounds and compresses the periphery of the container to keep the shape of the container so that the container of the main body will not be deformed when the foods in the container of the main body are baked and expanded.08-22-2013

Chih-Wei Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20140065758COVER FOR PROTECTING SOLAR CELLS DURING FABRICATION - A removable cover system for protecting solar cells from exposure to moisture during fabrication processes. The cover system includes a cover having a configuration that complements the configuration of a solar cell substrate to be processed in an apparatus where moisture is present. A resiliently deformable seal member attached to the cover is positionable with the cover to engage and seal the top surface of the substrate. In one embodiment, the cover is dimensioned and arranged so that the seal member engages the peripheral angled edges and corners of the substrate for preventing the ingress of moisture beneath the cover. An apparatus for fabricating a solar cell using the cover and associated method are also disclosed.03-06-2014
20140186992COVER FOR PROTECTING SOLAR CELLS DURING FABRICATION - A removable cover system for protecting solar cells from exposure to moisture during fabrication processes. The cover system includes a cover having a configuration that complements the configuration of a solar cell substrate to be processed in an apparatus where moisture is present. A resiliently deformable seal member attached to the cover is positionable with the cover to engage and seal the top surface of the substrate. In one embodiment, the cover is dimensioned and arranged so that the seal member engages the peripheral angled edges and corners of the substrate for preventing the ingress of moisture beneath the cover. An apparatus for fabricating a solar cell using the cover and associated method are also disclosed.07-03-2014

Chih-Wei Huang, Miaoli City TW

Patent application numberDescriptionPublished
20140023106HEATING ELECTRODE ASSEMBLY FOR CRYSTAL GROWTH FURNACE - A heating electrode assembly for a crystal growth furnace includes: a heat insulation board unit that is disposed between a furnace wall and a heater, that includes a first surface facing the furnace wall and a second surface facing the heater, and that is formed with a hole extending through the first surface and the second surface; an electrode unit that includes an electricity input portion mounted to the furnace wall, a post portion disposed in the hole, and an abutment flange connecting the post portion and the heater; and an electrical insulating unit including a tubular sleeve that is disposed in the hole and that surrounds the post portion, and a pad that is clamped between the abutment flange and the second surface.01-23-2014

Chih-Wei Huang, Suzhou City CN

Patent application numberDescriptionPublished
20140339751FIXTURE FOR CLAMPING WORKPIECE - A fixture for clamping a workpiece is disclosed. The fixture includes a supporting stand and an elastic contacting assembly. The supporting stand has a first accommodating space and a plural of fixing portions. The elastic contacting assembly is disposed in a corner of the supporting stand. The elastic contacting assembly includes a cylinder, a pushing block driven by the cylinder and moved toward the first accommodating space to lean against the workpiece, and an elastic component disposed between the cylinder and the pushing block. Thereby, an elastic pushing force will be provided to the workpiece for positioning the workpiece, and there will be no damages to the workpiece.11-20-2014
Website © 2015 Advameg, Inc.