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: 7906682
    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: January 13, 2010
    Date of Patent: March 15, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu
  • Patent number: 7906593
    Abstract: This invention relates to a precipitated silica reinforced conjugated diene-based elastomer composition containing an alkoxysilane coupled, in-chain functionalized, conjugated diene-based elastomer and to a tire having at least one component thereof. Said in-chain functionalized conjugated diene-based elastomer is a conjugated diene-based elastomer which contains a plurality of at least one of in-chain p- and m-(2-pyrrolidinoethyl) styrene (PES) and m-(2-pyrrolidino-1-methylethyl) alpha-methylstyrene (PAMS) groups.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 15, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Kenneth Allen Bates, David Andrew Benko, Shingo Futamura, Kuo-Chih Hua
  • Publication number: 20110053899
    Abstract: A pharmaceutical composition for treating diabetes is provided in this invention. The composition contains a lanostane compound as a potent component. A suitable source of the lanostane compound is a Poria extract from metabolite, sclerotium, or fermentation product of Poria cocos (Schw) Wolf. The Poria extract contains 1-60% of the lanostane compounds by weight of the extract, and is devoid of secolanostane.
    Type: Application
    Filed: August 10, 2010
    Publication date: March 3, 2011
    Applicant: SINPHAR TIAN-LI PHARMACEUTICAL CO., LTD (HANGZHOU)
    Inventors: Hang-Ching Lin, Yu-Chuan Huang, Tsu-Chung Chang, Wen-Liang Chang
  • Publication number: 20110036827
    Abstract: The present invention provides a micro-control device, which comprises a RC oscillator for generating a reference clock, 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: Application
    Filed: August 20, 2010
    Publication date: February 17, 2011
    Applicant: HOLTEK SEMICONDUCTOR INC.
    Inventors: Wen-Liang Liu, Chin-Hung Yang
  • Patent number: 7884168
    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: Grant
    Filed: February 13, 2009
    Date of Patent: February 8, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu, legal representative, Warren James Busch, David Michael Smith, Sr., Jennifer Elizabeth Labbe, Scott Edwards Johnson
  • Patent number: 7885396
    Abstract: A method and system for providing a user who places a telephone call on hold with a partial hold option. When a user places a first call on partial hold and picks up a second call, the user can still hear conversation and activity that occurs on the first call. For example a user participating in a conference call may receive a second call. The user can place the conference call on partial hold and pick up a second call (i.e. engage in a conversation on a second telephone call). However, the incoming channel to the conference call will remain active and the user will be able to hear, in the background, what is taking place in the conference call. Should the user hear something interesting in the conference call, or if the user hears someone ask a question directed to the particular use, the user can switch back to the conference call.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: February 8, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: William Wen Liang, Scott Allen Henning
  • Patent number: 7869056
    Abstract: A tilting angle measuring device includes an optical device, a four-quadrant optical detector and a computing unit. By the optical device, a light beam emitted by the coherent light source is processed into a reference beam and a test beam. The four-quadrant optical detector has four photoelectric converting units arranged in an array for respectively receiving the reference and test beams. The computing unit is electrically connected to the four-quadrant optical detector for computing a tilting angle of the object with respect to a predetermined position according to four intensity values of the test beam.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 11, 2011
    Assignee: National Central University
    Inventor: Chao-Wen Liang
  • Patent number: 7868099
    Abstract: This invention discloses a process for synthesizing a dendrimer of a rubbery polymer comprising: (a) reacting a lithium terminated rubbery polymer with a halogenated tin containing compound to produce a polymer which is terminated with halogenated tin moieties, wherein the halogenated tin containing compound is of the structural formula: wherein X represents a halogen atom, wherein Z1 groups can be the same or different and are selected from alkyl groups containing from 1 to 8 carbon atoms, wherein x represents an integer from 1 to 20, wherein the molar ratio of the lithium terminated rubbery polymer to halogen atoms in the halogenated tin containing compound is within the range of 2:n to (n?1):n, wherein n represents the number of halogen atoms that are bonded directly to tin atoms in the halogenated tin containing compound; (b) reacting the polymer which is terminated with halogenated tin moieties with a molar excess of a tertiary alcohol to produce a polymer which is terminated with hydroxy tin moietie
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: January 11, 2011
    Assignee: The Goodyear Tire + Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Chad Aaron Jasiunas
  • Patent number: 7855390
    Abstract: A package structure of a light emitting diode for a backlight comprises a long-wavelength LED die and a short-wavelength LED die. The lights emitted from the two LED dies are mixed with the light emitted from excited fluorescent powders for serving as the backlight of a liquid crystal display. A partition plate is disposed between the two LED dies for separating them from each other. The effective light output of the package structure is increased because each of the two LED dies cannot absorb the light from the other.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: December 21, 2010
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Jian Shihn Tsang, Wen Liang Tseng, Yao Te Tseng, Shih Hsiung Chang
  • Publication number: 20100298283
    Abstract: A pharmaceutical composition is used to enhance immunity of the human body. The composition contains potent components of lanostane compounds. A method is devised to obtain an extract from metabolite, sclerotium, or fermentation product of Poria cocos (Schw) Wolf. The extract contains 5-60% of the lanostane compounds by weight of the extract. The extract is devoid of secolanostane capable of inhibiting immunity development.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 25, 2010
    Applicant: Sinphar Pharmaceutical Co., Ltd.
    Inventors: Hang-Ching Lin, Jerming Tseng, Hsiou-Yu Ding, Wen-Liang Chang, Chien-Lian Chao, Hsin-Wen Huang
  • Publication number: 20100288407
    Abstract: This invention discloses a process for synthesizing a dendrimer of a rubbery polymer comprising: (a) reacting a lithium terminated rubbery polymer with a halogenated tin containing compound to produce a polymer which is terminated with halogenated tin moieties, wherein the halogenated tin containing compound is of the structural formula: wherein X represents a halogen atom, wherein Z1 groups can be the same or different and are selected from alkyl groups containing from 1 to 8 carbon atoms, wherein x represents an integer from 1 to 20, wherein the molar ratio of the lithium terminated rubbery polymer to halogen atoms in the halogenated tin containing compound is within the range of 2:n to (n?1):n, wherein n represents the number of halogen atoms that are bonded directly to tin atoms in the halogenated tin containing compound; (b) reacting the polymer which is terminated with halogenated tin moieties with a molar excess of a tertiary alcohol to produce a polymer which is terminated with hydroxy tin moietie
    Type: Application
    Filed: July 28, 2010
    Publication date: November 18, 2010
    Applicant: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Chad Aaron Jasiunas
  • Patent number: 7825195
    Abstract: This invention discloses a process for synthesizing a dendrimer of a rubbery polymer comprising: (a) reacting a lithium terminated rubbery polymer with a halogenated silicon containing compound to produce a polymer which is terminated with halogenated silicon moieties, wherein the halogenated silicon contain compound has at least four halogen atoms which are bonded directly to silicon atoms, wherein the ratio of the lithium terminated rubbery polymer to halogen atoms in the halogenated silicon containing compound is within the range of 2:n to (n-1):n, wherein n represents the number of halogen atoms that are bonded directly to silicon atoms in the halogenated silicon containing compound, wherein the halogenated silicon containing compound contains at least three halogen atoms which are bonded directly to a silicon atom; (b) reacting the polymer which is terminated with halogenated silicon moieties with a molar excess of a tertiary alcohol to produce a polymer which is terminated with hydroxy silyl moieties; a
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: November 2, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Chad Aaron Jasiunas
  • Patent number: 7825203
    Abstract: The present invention is directed to a catalyst system for synthesizing rubbery polymers, such as polybutadiene rubber, styrene-butadiene rubber, isoprene-butadiene rubber, or styrene-isoprene-butadiene rubber, that are amine functionalized and have a high trans or high vinyl microstructure. The catalyst system, in one embodiment, includes an organolithium amine compound, and one or more of (a) a group IIa metal salt of an amino glycol or a glycol ether, (b) an organoaluminum compound, or (c) an amine compound. The amine functionalized rubbery polymers can be utilized in tire tread rubbers where the rubbery polymers may provide desirable wear properties without substantially sacrificing other performance characteristic(s), e.g., traction properties.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 2, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu
  • Patent number: 7825202
    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: Grant
    Filed: October 9, 2008
    Date of Patent: November 2, 2010
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: John Robert Zuppo, III, Adel Farhan Halasa, Wen-Liang Hsu, Leh-Yeh Hsu, legal representative
  • Publication number: 20100272312
    Abstract: In some aspects, message data is generated from a first representation of a message and a reference image. The message data is generated to hide the message such that generating a second representation of the message from the message data requires processing of a second image that is perceptually similar to the first image. In some examples, a degree to which the second representation of the message is perceptually similar to the first representation of the message is related to a degree to which the second image is perceptually similar to the first image.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 28, 2010
    Applicant: Academia Sinica
    Inventors: Yu-Chen Shu, Wen-Liang Hwang
  • Publication number: 20100252842
    Abstract: A package structure of a light emitting diode for a backlight comprises a long-wavelength LED die and a short-wavelength LED die. The lights emitted from the two LED dies are mixed with the light emitted from excited fluorescent powders for serving as the backlight of a liquid crystal display. A partition plate is disposed between the two LED dies for separating them from each other. The effective light output of the package structure is increased because each of the two LED dies cannot absorb the light from the other.
    Type: Application
    Filed: June 14, 2010
    Publication date: October 7, 2010
    Applicant: ADVANCED OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: JIAN SHIHN TSANG, WEN LIANG TSENG, YAO TE TSENG, SHIH HSIUNG CHAN
  • Patent number: 7808573
    Abstract: An LCOS panel module including a substrate, a flexible printed circuit (FPC), an LCOS panel, and a face mask is provided. The substrate has an adhesive region on a surface thereof. The FPC is disposed on the substrate and has an opening for exposing the adhesive region. The LCOS panel has a bottom surface and a top surface. The bottom surface of the LCOS panel is fixed on the adhesive region of the substrate exposed from the opening through an adhesive layer and is electrically connected to the FPC. The face mask used for framing the display region of the LCOS panel and sheltering from stray light is disposed on the LCOS panel and has a display opening. A display region of the top surface of the LCOS panel is exposed from the display opening of the face mask.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 5, 2010
    Assignee: Himax Display, Inc.
    Inventors: Yen-Chen Chen, Bing-Jei Liao, Chia-Chang Tien, Wen-Liang Wu
  • Publication number: 20100250180
    Abstract: A compensation method devoid of operating voltage calibration, establishing fundamental linearity calibration table and inputting, and detecting the actual operating voltage is disclosed. The compensation method comprises the steps of: a) turning off a switch in a touch sensor system; b) initializing the touch sensor system and measuring a reference frequency outputted from a oscillator in the touch sensor system; c) turning on the switch and measuring a first frequency outputted from the oscillator; and d) deducting the first frequency from the reference frequency so as to obtain a frequency difference; and e) comparing the difference with a predetermined value, and judging based upon the difference if the touch sensor system is touched by a foreign object.
    Type: Application
    Filed: December 31, 2009
    Publication date: September 30, 2010
    Applicant: HOLTEK SEMICONDUCTOR INC.
    Inventors: TING-YUAN LU, WEN-LIANG LIU, CHENG-MU WU
  • Publication number: 20100245132
    Abstract: A compensation method devoid of operating voltage calibration, establishing fundamental linearity calibration table and inputting, and detecting the actual operating voltage is disclosed. The compensation method comprises the steps of: a) turning off a switch in a touch sensor system; b) initializing the touch sensor system and measuring a reference frequency outputted from a oscillator in the touch sensor system; c) turning on the switch and measuring a first frequency outputted from the oscillator; and d) deducting the first frequency from the reference frequency so as to obtain a frequency difference; and e) comparing the difference with a predetermined value, and judging based upon the difference if the touch sensor system is touched by a foreign object.
    Type: Application
    Filed: April 23, 2009
    Publication date: September 30, 2010
    Applicant: HOLTEK SEMICONDUCTOR INC.
    Inventors: TING-YUAN LU, WEN-LIANG LIU, CHENG-MU WU
  • Publication number: 20100238672
    Abstract: A light-emitting diode (LED) light bulb and an application thereof are described. The light-emitting diode light bulb comprises: a light-emitting diode light source module; a base, wherein the light-emitting diode light source module is disposed on the base; and a driver portion to drive the light-emitting diode light source module, comprising a rotation shaft, wherein the driver portion is connected to the base via the rotation shaft, such that the light-emitting diode light source module can rotate relative to the driver portion.
    Type: Application
    Filed: August 6, 2009
    Publication date: September 23, 2010
    Applicant: CHI MEI LIGHTING TECHNOLOGY CORP.
    Inventors: Wen-Liang WU, Peng-Fang CHEN, Yung-Pin YANG