Patents by Inventor Lang Wu

Lang Wu 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).

  • Publication number: 20210288199
    Abstract: A solar cell device includes a light-transmissive substrate, a solar cell module, an optical composite film assembly, and a light-transmissive top plate. The solar cell module is disposed on the light-transmissive substrate and includes a solar cell unit. The optical composite film assembly is light-transmissive, and includes a light diffusion layer and a fiber layer. The optical composite film assembly and the solar cell module are disposed on each other. The light-transmissive top plate is disposed spaced apart from the light-transmissive substrate and cooperates with the light-transmissive substrate to sandwich the solar cell module and the optical composite film assembly.
    Type: Application
    Filed: July 21, 2020
    Publication date: September 16, 2021
    Inventors: Ruei-Tang CHEN, Fong-Lang WU
  • Publication number: 20210279990
    Abstract: A system includes a lighting module, a processing module, and photovoltaic units. Each of the photovoltaic units receives light reflected off a body portion which is illuminated by light from the lighting module, and converts light energy of the reflected light into electricity. The processing module stores modes each of which specifies a code set. When one of the modes is selected, the processing module activates the lighting module to emit light based on the code set specified by the mode thus selected. The processing module converts electrical quantities measured individually for the photovoltaic units into respective code parameters, and composes an identification code using the code parameters.
    Type: Application
    Filed: July 20, 2020
    Publication date: September 9, 2021
    Inventors: Ruei-Tang CHEN, Fong-Lang WU
  • Publication number: 20210198438
    Abstract: A composite material and a foam prepared from the composite material are provided. The composite material includes a network polymer, a fluorine-containing polymer fiber, and a reinforcement fiber. The polymer network is a crosslinking reaction product of a polymer and an oligomer, wherein the polymer is polyamide, polyester, polyurethane, or a combination thereof, and the oligomer is a vinyl aromatic-co-acrylate oligomer with an epoxy functional group. The oligomer has a weight percentage of 1% to 10%, based on the weight of the network polymer. The ratio of the weight of the reinforcement fiber to the total weight of the network polymer and the fluorine-containing polymer fiber is from 1:9 to 4:6.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 1, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shun Wen CHENG, Sheng-Lung CHANG, Chin-Lang WU, Ying-Chieh CHAO, Shihn-Juh LIOU, Wen-Chung LIANG
  • Patent number: 10815336
    Abstract: A branched polymer, a preparation method thereof and a method for preparing a foam are provided. The branched polymer is a transesterification product of a composition, and the composition includes 100 parts by weight of polyethylene terephthalate and 0.5-2.0 parts by weight of polyol. The branched polymer has an inherent viscosity of from 1.2 dL/g to 1.6 dL/g, a number average molecular weight of from 75,000 g/mol to 90,000 g/mol, a polydispersity index from 3.0 to 6.0, a melt index from 0.8 g/10 min to 7.5 g/10 min, a shear viscosity from 800 Pa·s to 1900 Pa·s, and a melt strength from 30 cN to 80 cN.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 27, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jin-An Wu, Wen-Chung Liang, Chin-Lang Wu, Shihn-Juh Liou
  • Publication number: 20190010278
    Abstract: A branched polymer, a preparation method thereof and a method for preparing a foam are provided. The branched polymer is a transesterification product of a composition, and the composition includes 100 parts by weight of polyethylene terephthalate and 0.5-2.0 parts by weight of polyol. The branched polymer has an inherent viscosity of from 1.2 dL/g to 1.6 dL/g, a number average molecular weight of from 75,000 g/mol to 90,000 g/mol, a polydispersity index from 3.0 to 6.0, a melt index from 0.8 g/10 min to 7.5 g/10 min, a shear viscosity from 800 Pa·s to 1900 Pa·s, and a melt strength from 30 cN to 80 cN.
    Type: Application
    Filed: December 22, 2017
    Publication date: January 10, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jin-An WU, Wen-Chung LIANG, Chin-Lang WU, Shihn-Juh LIOU
  • Patent number: 9688813
    Abstract: Disclosed is a thermoplastic polyester elastomer, which is formed by reacting 100 parts by weight of polyester and 0.01 to 2 parts by weight of an epoxy resin with two epoxy groups, wherein the polyester is formed by reacting a parts by mole of a hard-segment diol, b parts by mole of a soft-segment diol, and 1 part by mole of a diacid, wherein 1?a?3 and 0.005?b?1.5.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: June 27, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Hsiung Liao, Jen-Chun Chiu, Cing-Jiuh Kang, Chung-Cheng Lin, Chin-Lang Wu, Yu-Chuan Hsu
  • Patent number: 9691750
    Abstract: In some embodiments, a semiconductor device comprises a first active region, a second active region, and a conductive metal structure. The second active region is separate from the first active region. The conductive metal structure is arranged to connect the first active region and the second active region. The conductive metal structure includes a first leg, a second leg and a body. The second leg is separate from the first leg and a body extending between and connecting the first leg and the second leg.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: June 27, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ting-Wei Chou, Wen-Lang Wu, Chitong Chen, Shun Li Chen, Ting-Wei Chiang, Li-Chun Tien
  • Patent number: 9559190
    Abstract: A semiconductor structure includes a substrate and a metal gate. The metal gate includes a metallic filling layer and disposed over the substrate. The semiconductor structure further includes a dielectric material over the metallic filling layer and separating the metallic filling layer from a conductive trace. The conductive trace is over the dielectric material. The semiconductor structure further includes a conductive plug extending longitudinally through the dielectric material and ending with a lateral encroachment inside the metallic filling layer along a direction. The lateral direction is substantially perpendicular to the longitudinal direction of the conductive plug.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: January 31, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chien-Hung Chen, Shen-Chieh Liu, Hobin Chen, Wen-Lang Wu, Cherng-Chang Tsuei
  • Patent number: 9449567
    Abstract: A method and a circuit component for suppressing crosstalk associated with the common voltage in a liquid crystal display are disclosed. In particular, in a liquid crystal display where the crosstalk is mainly caused by various control signals generated by a timing control circuit, one or more timing control signals are extracted from the timing control circuit and processed to become a compensation signal. The compensation signal is provided to display area of the liquid crystal display. The timing control signals generated by the timing control circuit include a start signal and a plurality of clock signals. The steps for processing these signals may include summing, inverting, high-pass filtering and amplitude adjustment, to be carried out in different orders and/or combinations. When the timing control signals are current signals, the steps for processing these signals may include current-to-voltage conversion, summing and inverting.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 20, 2016
    Assignee: AU Optronics Corporation
    Inventors: Ying-Ji Chen, Kun-Lang Wu, Chih-Wei Wu, Teng-Liang Yu, Wen-Chieh Huang
  • Publication number: 20160225752
    Abstract: In some embodiments, a semiconductor device comprises a first active region, a second active region, and a conductive metal structure. The second active region is separate from the first active region. The conductive metal structure is arranged to connect the first active region and the second active region. The conductive metal structure includes a first leg, a second leg and a body. The second leg is separate from the first leg and a body extending between and connecting the first leg and the second leg.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 4, 2016
    Inventors: TING-WEI CHOU, WEN-LANG WU, CHITONG CHEN, SHUN LI CHEN, TING-WEI CHIANG, LI-CHUN TIEN
  • Publication number: 20160130393
    Abstract: Disclosed is a thermoplastic polyester elastomer, which is formed by reacting 100 parts by weight of ester and 0.01 to 2 parts by weight of an epoxy resin with two epoxy groups, wherein the ester is formed by reacting a parts by mole of a hard-segment diol, b parts by mole of a soft-segment diol, and 1 part by mole of a diacid, wherein 1?a?3 and 0.005?b?1.5.
    Type: Application
    Filed: December 24, 2014
    Publication date: May 12, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Hsiung LIAO, Jen-Chun CHIU, Cing-Jiuh KANG, Chung-Cheng LIN, Chin-Lang WU, Yu-Chuan HSU
  • Publication number: 20160101544
    Abstract: A method for manufacturing a foam shoe material includes the following steps. (a) A plate prototype is formed, wherein the plate prototype is composed of thermoplastic polyurethane. (b) The plate prototype is foamed by a supercritical fluid to form a foam shoe material including a plurality of microporous structures and an average aperture of the microporous structures is smaller than 100 micrometers.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 14, 2016
    Inventors: Hann-Neng DAY, Sheng-Jung HSIAO, Chih-Chun TSAO, Wen-Chung LIANG, Shihn-Juh LIOU, Chih-Lang WU
  • Publication number: 20150364581
    Abstract: A semiconductor structure includes a substrate and a metal gate. The metal gate includes a metallic filling layer and disposed over the substrate. The semiconductor structure further includes a dielectric material over the metallic filling layer and separating the metallic filling layer from a conductive trace. The conductive trace is over the dielectric material. The semiconductor structure further includes a conductive plug extending longitudinally through the dielectric material and ending with a lateral encroachment inside the metallic filling layer along a direction. The lateral direction is substantially perpendicular to the longitudinal direction of the conductive plug.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: CHIEN-HUNG CHEN, SHEN-CHIEH LIU, HOBIN CHEN, WEN-LANG WU, CHERNG-CHANG TSUEI
  • Patent number: 9147767
    Abstract: A semiconductor structure includes a substrate and a metal gate. The metal gate includes a metallic filling layer and disposed over the substrate. The semiconductor structure further includes a dielectric material over the metallic filling layer and separating the metallic filling layer from a conductive trace. The conductive trace is over the dielectric material. The semiconductor structure further includes a conductive plug extending longitudinally through the dielectric material and ending with a lateral encroachment inside the metallic filling layer along a direction. The lateral direction is substantially perpendicular to the longitudinal direction of the conductive plug.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: September 29, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chien-Hung Chen, Shen-Chieh Liu, Hobin Chen, Wen-Lang Wu, Cherng-Chang Tsuei
  • Publication number: 20150228793
    Abstract: A semiconductor structure includes a substrate and a metal gate. The metal gate includes a metallic filling layer and disposed over the substrate. The semiconductor structure further includes a dielectric material over the metallic filling layer and separating the metallic filling layer from a conductive trace. The conductive trace is over the dielectric material. The semiconductor structure further includes a conductive plug extending longitudinally through the dielectric material and ending with a lateral encroachment inside the metallic filling layer along a direction. The lateral direction is substantially perpendicular to the longitudinal direction of the conductive plug.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 13, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: CHIEN-HUNG CHEN, SHEN-CHIEH LIU, HOBIN CHEN, WEN-LANG WU, CHERNG-CHANG TSUEI
  • Publication number: 20140240302
    Abstract: A method and a circuit component for suppressing crosstalk associated with the common voltage in a liquid crystal display are disclosed. In particular, in a liquid crystal display where the crosstalk is mainly caused by various control signals generated by a timing control circuit, one or more timing control signals are extracted from the timing control circuit and processed to become a compensation signal. The compensation signal is provided to display area of the liquid crystal display. The timing control signals generated by the timing control circuit include a start signal and a plurality of clock signals. The steps for processing these signals may include summing, inverting, high-pass filtering and amplitude adjustment, to be carried out in different orders and/or combinations. When the timing control signals are current signals, the steps for processing these signals may include current-to-voltage conversion, summing and inverting.
    Type: Application
    Filed: February 26, 2013
    Publication date: August 28, 2014
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Ying-Ji Chen, Kun-Lang Wu, Chih-Wei Wu, Teng-Liang Yu, Wen-Chieh Huang
  • Patent number: 8475696
    Abstract: A method for packaging a light emitting diode is provided. The steps comprise: providing a material; drying the material; feeding the material into a feeding inlet; and providing a mold with pre-embedded light diodes. The material enters the feeding inlet and is injected into the mold by pressing a screw, allowing the material to combine with the light emitting diode.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: July 2, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-hsiang Lin, Ya-Lan Chuang, Pei-Jung Tsat, Shu-Ling Yeh, Chin-Lang Wu, Cing-Jiuh Kang, Hsin-Ching Kao
  • Publication number: 20130164510
    Abstract: Disclosed is a high thermally conductive composite, including a first composite and a second composite having a co-continuous and incompatible dual-phase manner. The first composite consists of glass fiber distributed into polyphenylene sulfide, and the second composite consists of carbon material distributed into polyethylene terephthalate. The carbon material includes graphite, graphene, carbon fiber, carbon nanotube, or combinations thereof.
    Type: Application
    Filed: May 9, 2012
    Publication date: June 27, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Ming CHEN, Yao-Chu CHUNG, Fu-Ming CHIEN, Chun-Hsiung LIAO, Chih-Jen CHANG, Chin-Lang WU, Tien-Jung HUANG, Cheng-Chou WONG, Chih-Chung CHANG
  • Patent number: 8389666
    Abstract: The disclosed is a copolymer having a formula as: R1 is a combination of naphthalene, phenylene, butyl, and hexyl. R2 is a combination of ethylene, cyclohexlene, 2-methylpropyl, and neopentyl. n is a number of 1500 to 3000. The copolymer has a transparency greater than 80%, a thermal resistance greater than 100° C., a moisture absorption less than 0.5 wt %, and yellowing under UV/climate resistance greater than 1000 hours.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: March 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Hsiang Lin, Ya-Lan Chuang, Pei-Jung Tsat, Shu-Ling Yeh, Chin-Lang Wu, Cing-Jiuh Kang, Hsin-Ching Kao
  • Publication number: 20110098437
    Abstract: The disclosed is a copolymer having a formula as: R1 is a combination of naphthalene, phenylene, butyl, and hexyl. R2 is a combination of ethylene, cyclohexlene, 2-methylpropyl, and neopentyl. n is a number of 1500 to 3000. The copolymer has a transparency greater than 80%, a thermal resistance greater than 100, a moisture absorption less than 0.5 wt %, and yellowing under UV/climate resistance greater than 1000 hours, such that the copolymer is adapted to be applied in packaging material for light emitting devices.
    Type: Application
    Filed: January 3, 2011
    Publication date: April 28, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Hsiang Lin, Ya-Lan Chuang, Pei-Jung Tsat, Shu-Ling Yeh, Chin-Lang Wu, Cing-Jiuh Kang, Hsin-Ching Kao