Patents by Inventor Chih-Wei Huang

Chih-Wei Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8399137
    Abstract: 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): wherein R1 and R2 are independently hydrogen, methyl, ethyl, or halogen; n and m are independently 1, 2, or 3. The additive of the present invention can protect the surface of the carbonaceous material on the anode and suppress the occurrence of exfoliation, thereby increasing the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Taiwan Hopax Chems. Mfg. Co., Ltd.
    Inventors: Li-Jane Her, Chih-Wei Huang, Po-Cheng Chen
  • Patent number: 8377587
    Abstract: 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): wherein R is defined as herein; n is 2, 3, or 4. The additive of the present invention can protect the surface of the carbonaceous material on the anode, suppresses the occurrence of exfoliation, and therefore increases the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: February 19, 2013
    Assignee: Taiwan Hopax Chems, Mfg. Co., Ltd.
    Inventors: Chih-Wei Huang, Li-Jane Her, Jou-Yeh Su
  • Publication number: 20130036259
    Abstract: 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.
    Type: Application
    Filed: March 6, 2012
    Publication date: February 7, 2013
    Applicant: LITE-ON IT CORPORATION
    Inventor: Chih-Wei Huang
  • Publication number: 20120285245
    Abstract: A sensing apparatus includes an acceleration sensing unit, for measuring an acceleration applied to a proof mass, further including: a proof mass; a carrier signal source, for providing a carrier signal; a capacitive half-bridge, including a first and a second capacitor, wherein each capacitor is coupled to the proof mass and the carrier signal source, one with a positive electrode and the other one with a negative electrode, and the acceleration applied to the proof mass makes the carrier signal flow through the first and the second capacitor so that the first capacitor and the second capacitor respectively generates a first voltage and a second voltage variation which have opposite phases with each other; and an instrumentation amplifier, for receiving and amplifying the first voltage and the second voltage variation, whereby the magnitude and the direction of the acceleration applied to the proof mass is determined.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 15, 2012
    Applicant: RICHWAVE TECHNOLOGY CORP.
    Inventors: Chih-Wei HUANG, Chieh-Pin CHANG, Ja-Hao CHEN, Chuan-Jane CHAO, Ying-Zong JUANG, Shyh-Chyi WONG, Yeong-Her WANG
  • Patent number: 8308596
    Abstract: 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.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: November 13, 2012
    Assignee: National Sun Yat-Sen University
    Inventors: Der-Min Tsay, Hsin-Pao Chen, Hsien-Wen Hsu, Chih-Wei Huang
  • Patent number: 8270082
    Abstract: 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 (P1), a second pitch (P2), and a height (H). The second microstructure unit has a curve function shape and is located at the light-emitting surface. The first side surface and the second side surface of the first microstructure unit receive the light beam of the light source to form a first optical path. The top surface of the first microstructure unit receives the light beam of the light source to form a second optical path. The second microstructure unit receives the light beam of the light source to form a third optical path.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: September 18, 2012
    Assignee: Entire Technology Co., Ltd.
    Inventors: Chun-Wei Wang, Wen-Feng Cheng, Chih-Wei Huang, Yan-Zuo Chen
  • Patent number: 8198962
    Abstract: 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 encompasses both the reference planes and the conducting wires as a part thereof, 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.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: June 12, 2012
    Assignee: Askey Computer Corp.
    Inventors: Chih-Ming Yang, Chien-Hao Huang, Chao-Nan Tsai, Ching-Feng Hsieh, Chin-Ching Chang, Chun-Hsiung Tsai, Pi-Chi Chang, Chih-Wei Huang
  • Patent number: 8149573
    Abstract: 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.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: April 3, 2012
    Assignee: Quanta Computer Inc.
    Inventors: Wei-Min Wu, Chih-Wei Huang, Hsiang-Jung Hung
  • Publication number: 20120018768
    Abstract: An LED-based light emitting device comprises: a substrate; at least one LED die mounted to the substrate; at least one bond wire that electrically connects the LED die; and a light transmissive material (silicone) encapsulating the at least one LED die and at least one bond wire. The at least one bond wire has a hook-shaped portion that loops back on itself.
    Type: Application
    Filed: July 21, 2011
    Publication date: January 26, 2012
    Applicant: INTEMATIX CORPORATION
    Inventors: Yi-Qun Li, Charles Owen Edwards, Chih-Wei Huang, Ah Liu
  • Publication number: 20110226736
    Abstract: 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.
    Type: Application
    Filed: May 31, 2011
    Publication date: September 22, 2011
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Chih-Wei Huang, Chao-Sung Lai, Hsing-Kan Peng, Chung-Yuan Lee, Shian-Jyh Lin
  • Publication number: 20110211259
    Abstract: 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.
    Type: Application
    Filed: September 15, 2008
    Publication date: September 1, 2011
    Applicant: Entire Technology Co., Ltd.
    Inventors: Chun-Wei Wang, Wen-Feng Cheng, Chih-Wei Huang
  • Publication number: 20110180804
    Abstract: A light emitting device comprises: an LED chip array comprising a plurality of LEDs formed on a single die (monolithic chip array) and at least one discrete LED that is separate from the LED chip array connected in series with the LED chip array. In an AC-drivable device the LED chip array is AC-drivable and two or more discrete LEDs are configured to be AC-drivable. The device can further comprise a package in which the LED chip array and discrete LED(s) are mounted. The discrete LEDs are configured such that positive and negative half wave periods of an AC drive voltage are mapped onto oppositely connected LED such that oppositely connected LED chips are alternately operable on a respective half wave period.
    Type: Application
    Filed: July 8, 2010
    Publication date: July 28, 2011
    Applicant: INTEMATIX CORPORATION
    Inventors: Hwa Su, Hsi-Yan Chou, Yu-Min Li, Yu-Chou Hu, Chih Wei Huang, Tzu-Chi Cheng
  • Publication number: 20110182018
    Abstract: 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.
    Type: Application
    Filed: May 27, 2010
    Publication date: July 28, 2011
    Applicant: QUANTA COMPUTER INC.
    Inventors: Wei-Min Wu, Chih-Wei Huang, Hsiang-Jung Hung
  • Patent number: 7974458
    Abstract: 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.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: July 5, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chih-Wei Huang
  • Publication number: 20110134751
    Abstract: 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.
    Type: Application
    Filed: February 14, 2011
    Publication date: June 9, 2011
    Inventors: Radu Victor Balan, Chih-Wei Huang, Justinian Rosca, Octavian Sarca
  • Patent number: 7954983
    Abstract: 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.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: June 7, 2011
    Assignee: Entire Technology Co., Ltd.
    Inventors: Yan-Zuo Chen, Wen-Feng Cheng, Chih-Wei Huang, Chun-Wei Wang, Cheng Lin
  • Patent number: 7916658
    Abstract: 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.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: March 29, 2011
    Assignee: Siemens Enterprise Communications GmbH & Co. KG
    Inventors: Radu Victor Balan, Chih-Wei Huang, Justinian Rosca, Octavian Sarca
  • Patent number: 7916659
    Abstract: 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.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: March 29, 2011
    Assignee: Siemens Corporation
    Inventors: Michael T. Loiacono, Justinian Rosca, Chih-Wei Huang, Jenq-Neng Hwang
  • Patent number: 7911028
    Abstract: A semiconductor device including a metallic compound Hfx1Moy1Nz1 as an electrode. The work function of the electrode can be modulated by doping the metallic compound with dopants including nitrogen, silicon or germanium. The metallic compound of the present invention is applicable to PMOS, NMOS, CMOS transistors and capacitors.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: March 22, 2011
    Assignee: Nanya Technology Corp.
    Inventors: Shian-Jyh Lin, Chih-Wei Huang, Chao-Sung Lai, Hsing-Kan Peng
  • Patent number: 7893722
    Abstract: State storage circuitry is described comprising a master-slave latch having tristate inverter circuitry 2 at its functional input and tristate scan signal insertion circuitry 12 for inserting scan data. The tristate scan signal insertion circuitry 12 is controlled by a first clock signal nclk and a second clock signal bclk. The tristate inverter circuitry 2 is controlled by a third clock signal nfclk and a fourth clock signal flck. The clock generating circuitry holds the third and fourth clock signals at fixed values which tristate the tristate inverter circuitry 2 when in scan mode. This moves scan control logic out of the function path comprising the tristate inverter circuitry into the clock control circuitry.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: February 22, 2011
    Assignee: ARM Limited
    Inventors: Stephen Andrew Kvinta, Marlin Wayne Frederick, Chih-Wei Huang