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).
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Patent number: 8399137Abstract: 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: GrantFiled: January 15, 2010Date of Patent: March 19, 2013Assignee: Taiwan Hopax Chems. Mfg. Co., Ltd.Inventors: Li-Jane Her, Chih-Wei Huang, Po-Cheng Chen
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Patent number: 8377587Abstract: 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: GrantFiled: March 19, 2010Date of Patent: February 19, 2013Assignee: Taiwan Hopax Chems, Mfg. Co., Ltd.Inventors: Chih-Wei Huang, Li-Jane Her, Jou-Yeh Su
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Publication number: 20130036259Abstract: 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: ApplicationFiled: March 6, 2012Publication date: February 7, 2013Applicant: LITE-ON IT CORPORATIONInventor: Chih-Wei Huang
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Publication number: 20120285245Abstract: 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: ApplicationFiled: April 27, 2012Publication date: November 15, 2012Applicant: 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
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Patent number: 8308596Abstract: 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: GrantFiled: October 27, 2009Date of Patent: November 13, 2012Assignee: National Sun Yat-Sen UniversityInventors: Der-Min Tsay, Hsin-Pao Chen, Hsien-Wen Hsu, Chih-Wei Huang
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Patent number: 8270082Abstract: 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: GrantFiled: June 16, 2009Date of Patent: September 18, 2012Assignee: Entire Technology Co., Ltd.Inventors: Chun-Wei Wang, Wen-Feng Cheng, Chih-Wei Huang, Yan-Zuo Chen
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Patent number: 8198962Abstract: 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: GrantFiled: August 11, 2009Date of Patent: June 12, 2012Assignee: 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
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Patent number: 8149573Abstract: 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: GrantFiled: May 27, 2010Date of Patent: April 3, 2012Assignee: Quanta Computer Inc.Inventors: Wei-Min Wu, Chih-Wei Huang, Hsiang-Jung Hung
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Publication number: 20120018768Abstract: 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: ApplicationFiled: July 21, 2011Publication date: January 26, 2012Applicant: INTEMATIX CORPORATIONInventors: Yi-Qun Li, Charles Owen Edwards, Chih-Wei Huang, Ah Liu
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Publication number: 20110226736Abstract: 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: ApplicationFiled: May 31, 2011Publication date: September 22, 2011Applicant: NANYA TECHNOLOGY CORPORATIONInventors: Chih-Wei Huang, Chao-Sung Lai, Hsing-Kan Peng, Chung-Yuan Lee, Shian-Jyh Lin
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Publication number: 20110211259Abstract: 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: ApplicationFiled: September 15, 2008Publication date: September 1, 2011Applicant: Entire Technology Co., Ltd.Inventors: Chun-Wei Wang, Wen-Feng Cheng, Chih-Wei Huang
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Publication number: 20110180804Abstract: 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: ApplicationFiled: July 8, 2010Publication date: July 28, 2011Applicant: INTEMATIX CORPORATIONInventors: Hwa Su, Hsi-Yan Chou, Yu-Min Li, Yu-Chou Hu, Chih Wei Huang, Tzu-Chi Cheng
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Publication number: 20110182018Abstract: 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: ApplicationFiled: May 27, 2010Publication date: July 28, 2011Applicant: QUANTA COMPUTER INC.Inventors: Wei-Min Wu, Chih-Wei Huang, Hsiang-Jung Hung
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Patent number: 7974458Abstract: 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: GrantFiled: October 19, 2007Date of Patent: July 5, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chih-Wei Huang
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Publication number: 20110134751Abstract: 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: ApplicationFiled: February 14, 2011Publication date: June 9, 2011Inventors: Radu Victor Balan, Chih-Wei Huang, Justinian Rosca, Octavian Sarca
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Patent number: 7954983Abstract: 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: GrantFiled: April 10, 2009Date of Patent: June 7, 2011Assignee: Entire Technology Co., Ltd.Inventors: Yan-Zuo Chen, Wen-Feng Cheng, Chih-Wei Huang, Chun-Wei Wang, Cheng Lin
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Patent number: 7916658Abstract: 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: GrantFiled: September 8, 2008Date of Patent: March 29, 2011Assignee: Siemens Enterprise Communications GmbH & Co. KGInventors: Radu Victor Balan, Chih-Wei Huang, Justinian Rosca, Octavian Sarca
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Patent number: 7916659Abstract: 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: GrantFiled: October 16, 2008Date of Patent: March 29, 2011Assignee: Siemens CorporationInventors: Michael T. Loiacono, Justinian Rosca, Chih-Wei Huang, Jenq-Neng Hwang
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Patent number: 7911028Abstract: 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: GrantFiled: July 31, 2008Date of Patent: March 22, 2011Assignee: Nanya Technology Corp.Inventors: Shian-Jyh Lin, Chih-Wei Huang, Chao-Sung Lai, Hsing-Kan Peng
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Patent number: 7893722Abstract: 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: GrantFiled: September 11, 2008Date of Patent: February 22, 2011Assignee: ARM LimitedInventors: Stephen Andrew Kvinta, Marlin Wayne Frederick, Chih-Wei Huang