Patents by Inventor Wen-An Liang

Wen-An Liang 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: 7800025
    Abstract: The present invention provides a micro-control unit a RC oscillator for generating a reference clock, a plurality of touch switches for generating a transition signal indicating one of the touch switches being touched by human beings, a plurality of analog switches coupled to the touch switches for controlling transmission of the transition signal and a plurality of counters for counting time, all of the counters stop counting when one of the counters overflows and content of all counters being read, wherein ON/OFF of the analog switches controlled by a software.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: September 21, 2010
    Assignee: Holtek Semiconductor Inc.
    Inventors: Wen-Liang Liu, Chin-Hung Yang
  • Publication number: 20100230711
    Abstract: A method for fabricating flip-chip semiconductor optoelectronic devices initially flip-chip bonds a semiconductor optoelectronic chip attached to an epitaxial substrate to a packaging substrate. The epitaxial substrate is then separated using lift-off technology.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 16, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: CHESTER KUO, LUNG HSIN CHEN, WEN LIANG TSENG, SHIH CHENG HUANG, PO MIN TU, YING CHAO YEH, WEN YU LIN, PENG YI WU, SHIH HSIUNG CHAN
  • Patent number: 7781235
    Abstract: A method of forming a semiconductor structure includes providing a stack structure having a first side and a second side opposite the first side. The stack structure includes a bottom wafer comprising a substrate; a plurality of through-silicon vias in the substrate; and a plurality of under bump metallurgies (UBMs) connected to the plurality of through-silicon vias, wherein the UBMs are on the first side of the stack structure. The method further includes attaching a handling wafer on the second side of the stack structure; performing a chip probing process; and removing the handling wafer from the stack structure.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 24, 2010
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Liang Luo, Yung-Liang Kuo, Hsu Ming Cheng
  • Publication number: 20100206443
    Abstract: A heterogeneous rubbery polymer is provided that includes a polymer chain derived from a vinyl aromatic monomer and a conjugated diolefin monomer, wherein from greater than 20 weight percent to about 40 weight percent of units in the rubbery polymer are derived from the vinyl aromatic monomer and from about 60 weight percent to about 80 weight percent of units in the rubbery polymer are derived from the conjugated diolefin monomer. The polymer chain is further characterized by having greater than zero and less than about 30 weight percent of the vinyl aromatic units in sequences containing 1 vinyl aromatic unit, from about 5 weight percent to about 20 weight percent of the vinyl aromatic units in sequences containing 5 to 8 vinyl aromatic units, and greater than zero and less than about 5 weight percent of the vinyl aromatic units in sequences containing 9 or more vinyl aromatic units.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Applicant: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu, Warren James Busch, David Michael Smith, SR., Jennifer Elizabeth Labbe, Scott Edwards Johnson
  • Publication number: 20100207142
    Abstract: A light-emitting diode (LED) light source module is described, comprising: a heat conduction substrate, wherein a surface of the heat conduction substrate includes a plurality of recesses; a plurality of light-emitting diode chips respectively disposed in the recesses; an insulation layer disposed on the surface of the heat conduction substrate outside of the recesses; an electric conduction layer disposed on the insulation layer, wherein the light-emitting diode chips are electrically connected to the electric conduction layer; and an encapsulation layer covering the light-emitting diode chips, the electric conduction layer and the insulation layer.
    Type: Application
    Filed: September 28, 2009
    Publication date: August 19, 2010
    Applicant: CHI MEI LIGHTING TECHNOLOGY CORP.
    Inventors: Shi-Ming CHEN, Wen-Liang LI, Chang-Hsin CHU, Hsing-Mao WANG
  • Patent number: 7732547
    Abstract: The present invention provides a graft polymer and compositions comprising a cyclic olefin polymer characterized by having a glass transition temperature of about 60° C. to 250° C. and a molecular weight of about 400 to 300000, and a fluorocarbon alkyl group grafted on the cyclic olefin polymer.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: June 8, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Jen-Luan Chen, Dar-Ming Chiang, Wen-Liang Liu
  • Patent number: 7719099
    Abstract: Silicon substrates are applied to the package structure of solid-state lighting devices. Wet etching is performed to both top and bottom surfaces of the silicon substrate to form reflecting cavity and electrode access holes. Materials of the reflecting layer and electrode can be different from each other whose preferred materials can be chosen in accordance with a correspondent function. Formation of the electrode can be patterned by an etching method or a lift-off method.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: May 18, 2010
    Assignee: Advanced Optoelectronic Technology Inc.
    Inventors: Wen Liang Tseng, Lung Hsin Chen
  • Patent number: 7714026
    Abstract: The present invention discloses a novel use of bakuchiol or an extract containing bakuchiol in preventing or treating a woman suffering osteoporosis. An embodiment of this novel use is a pharmaceutical composition containing bakuchiol or an extract containing bakuchiol, which can be in the dosage forms of topical use, oral administration, injection or sustained release. The present invention also discloses a novel use of bakuchiol or an extract containing bakuchiol in preventing or treating a woman suffering breast cancer.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: May 11, 2010
    Assignee: Sinphar Pharmaceutical Co., Ltd.
    Inventors: Hang-Ching Lin, Hsiou-Yu Ding, Wen-Liang Chang, Chien-Lian Chao, Hsin-Wen Huang, Chin-Liang Lin
  • Patent number: 7714089
    Abstract: Rubbery polymers can be formed having the general formula: R1R2N—(CH2)n—X—CH2—CHR3R4 wherein R1 and R2 are independently selected from a group consisting of alkyls, cycloalkyls, alkenyls, cycloalkenyls, aryls, phenyls, heterocycles, acyls, and silanes, or R1 in combination with R2 forms a heterocyclic ring; n is an integer from 1 to 20; X is selected from a group consisting of sulfur, a phosphorus moiety, and a silicon moiety; R3 and R4 are one of hydrogen, alkyls, alkenyls, and at least one of which includes reactive unsaturation such as an alkenyl group. Moreover, this invention discloses a process of making functionalized rubbery polymers from the functionalized monomers.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: May 11, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu, legal representative, Shingo Futamura, Joe Zhou, Chad Aaron Jasiunas
  • Publication number: 20100108230
    Abstract: This invention discloses a process for making dilithium initiators in high purity. This process can be conducted in the absence of amines which is desirable since amines can act as modifiers for anionic polymerizations. The dilithium compounds made are highly desirable because they are soluble in aromatic solvents.
    Type: Application
    Filed: January 13, 2010
    Publication date: May 6, 2010
    Applicant: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu
  • Publication number: 20100096746
    Abstract: A compound semiconductor device package module structure includes a heat dissipation film, a dielectric layer, a plurality of compound semiconductor dies, means for mounting the compound semiconductor dies on the heat dissipation film, and a transparent encapsulation material. The dielectric layer includes a plurality of openings formed on the heat dissipation film. The compound semiconductor dies are placed on the heat dissipation film in the openings, and adjacent two compound semiconductor dies are separated by the dielectric layer. The transparent encapsulation material covers the compound semiconductor dies.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: WEN LIANG TSENG, LUNG HSIN CHEN, CHESTER KUO
  • Publication number: 20100099633
    Abstract: The present application relates to a method for enhancing absorption of a nutrient in a subject in need thereof with an effective amount of an isolated astragaloside compound.
    Type: Application
    Filed: April 15, 2009
    Publication date: April 22, 2010
    Applicant: NuLiv Holding Inc.
    Inventors: Hang-Ching Lin, Wen-Liang Chang, Tsu-Chung Chang, Hsiou-Yu Ding, Tian Shung Wu
  • Publication number: 20100099637
    Abstract: A method of treating a disease associated with cartilage defect in a subject in need thereof by administering to the subject an effectively amount of a cycloartane compound of Formula (I).
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Applicant: NULIV HOLDING INC.
    Inventors: WEN-LIANG CHANG, TSU-CHUNG CHANG, HANG-CHING LIN, YUAN YANG, SHU-FEN HUANG
  • Publication number: 20100093960
    Abstract: The present invention is directed to a catalyst system for synthesizing rubbery polymers, such as styrene-butadiene rubber, that can be utilized in tire tread rubbers. The catalyst system, in one embodiment, includes an organolithium compound and a potassium alkyl borohydride or potassium alkyl aluminum hydride defined by: (R)3A?(H)K+, wherein A is boron or aluminum, H is hydrogen, K is potassium, and R, which is the same or different, is either H, a C1-C10 alkyl, a C3-C10 cycloalkyl, phenyl, or phenyl substituted C1-C10 alkyl, or a C3-C10 cycloalkyl, with the proviso that at least one R is a C1-C10 alkyl, and further wherein any two R's may optionally be part of a carbocyclic ring. The rubbery polymers can have low to medium vinyl microstructure content, i.e., from about 10% to about 40%, and are useful in tire tread rubber compounds which can exhibit improved wear and tear characteristics.
    Type: Application
    Filed: October 9, 2008
    Publication date: April 15, 2010
    Applicant: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: John Robert Zuppo, III, Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu
  • Publication number: 20100090935
    Abstract: A system and method for configuring LED BLU with high NTSC is provided in this invention by using algorithm to compute concentration of multiple phosphors. After the mixed with the LED, an LED BLU with high NTSC can be provided.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: WEN LIANG TSENG, HSIN CHIANG LIN
  • Patent number: 7683115
    Abstract: This invention relates to the preparation of silica-containing rubber compositions which contain precipitated silica reinforcement and use of an oligomeric organomercaptosilane coupling agent containing a plurality of mercapto and silane moieties, and a minimal content, if any, of ethoxy groups and is thus substantially free of ethoxy groups. The interaction of the plurality of mercapto moieties, or groups, of such oligomeric organomercaptosilane with the diene-based elastomer can promote a significant viscosity build up of the uncured rubber composition in a preliminary non-productive mixing stage and therefore present significant rubber processing difficulties during the mixing of the rubber composition. A challenge is therefore presented for reducing such viscosity buildup for such uncured silica-containing rubber composition.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: March 23, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Wen-Liang Hsu, Leh-Yeh Hsu, legal representative, Kuo-Chih Hua, Shingo Futamura
  • Patent number: 7682890
    Abstract: A method of fabricating a semiconductor device is provided. A substrate is first provided, and then several IO devices and several core devices are formed on the substrate, wherein those IO devices include IO PMOS and IO NMOS, and those core devices include core PMOS and core NMOS. Thereafter, a buffer layer is formed on the substrate, and then the buffer layer except a surface of the IO PMOS is removed in order to reduce the negative bias temperature instability (NBTI) of the IO PMOS. Afterwards, a tensile contact etching stop layer (CESL) is formed on the IO NMOS and the core NMOS, and a compressive CESL is formed the core PMOS.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: March 23, 2010
    Assignee: United Microelectronics Corp.
    Inventors: Wen-Han Hung, Cheng-Tung Huang, Li-Shian Jeng, Kun-Hsien Lee, Shyh-Fann Ting, Tzyy-Ming Cheng, Chia-Wen Liang
  • Publication number: 20100070064
    Abstract: A method and a system for configuring a high CRI LED is provided in this invention, by using an algorithm to compute which of at least two phosphors that can be mixed with the LED. A mixed-emitting spectrum can provide a high CRI white light at a predetermined color temperature.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 18, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: WEN LIANG TSENG, HSIN CHIANG LIN
  • Patent number: 7671237
    Abstract: This invention discloses a process for making dilithium initiators in high purity. This process can be conducted in the absence of amines which is desirable since amines can act as modifiers for anionic polymerizations. The dilithium compounds made are highly desirable because they are soluble in aromatic solvents.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 2, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu
  • Patent number: 7671669
    Abstract: A device and a method for reducing input noise providing at least a microcontroller. The microcontroller comprises: at least a noise reduction device, at least an analog switch and at least a signal output unit. The noise reduction device connected to the ground or a voltage is turned on to charge or discharge a stray capacitor existing on a turned off analog switch so that the amount of charge stored in the stray capacitor is zero or a specific value. Thereby, the noise in a touch switch is reduced and the cost of layout on the PCB is saved.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 2, 2010
    Assignee: Holtek Semiconductor Inc.
    Inventors: Wen-Liang Liu, Chin-Hung Yang