Patents by Inventor Hsiao Chan

Hsiao Chan 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: 11981846
    Abstract: Disclosed herein is a nanocomposite comprising a core-shell nanoparticle and a core-shell quantum dot. The core-shell nanoparticle comprises a phosphor core, a shell layer, and a cleavable peptide. The core-shell quantum dot comprises a center core, an intermediate layer, an outer layer, a silica layer, and an arginylglycylaspartic acid (RGD) peptide. The core-shell nanoparticle and the core-shell quantum dot are linked to each other via forming a peptide bond between the cleavable peptide and the RGD peptide. Also disclosed are the uses of the nanocomposite in making a diagnosis of tumors.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: May 14, 2024
    Assignee: ACADEMIA SINICA
    Inventors: Michael Hsiao, Ming-Hsien Chan, Subbiramaniyan Kubendhiran, Ming-Che Hsieh, Zhen Bao, An-Bang Wang, Ru-Shi Liu
  • Publication number: 20200131308
    Abstract: A method for manufacturing polyester comprises mixing Bis(2-Hydroxyethyl) terephthalate monomer with terephthalic acid to form a mixture, in which the Bis(2-Hydroxyethyl) terephthalate monomer is represented by formula (I) below: esterifying the mixture to form a first polyester mixture; and polymerizing the first polyester mixture to form a second polyester mixture, in which the second polyester mixture has a diethylene glycol concentration of less than 1 wt % but greater than 0.1 wt %, based on the total weight of the second polyester mixture, and a polydispersity index of polyethylene terephthalate in the second polyester mixture is less than 3 but greater than 2.
    Type: Application
    Filed: April 25, 2019
    Publication date: April 30, 2020
    Inventors: Der-Ren HWANG, Cheng-Ting WANG, Hsiao-Chan WANG, Yi-Chen LEE
  • Publication number: 20190382331
    Abstract: A process for preparing bis(2-hydroxyethyl) terephthalate, comprising a step of: subjecting ethylene oxide and terephthalic acid in a molar ratio of from 2.5:1 to 3.5:1 to a reaction at an elevated temperature of up to 150° C. in the presence of a solvent mixture containing water and a diol cosolvent in a weight ratio of from 0.2:1 to 5:1.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 19, 2019
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang
  • Patent number: 10351668
    Abstract: A process for reducing diethylene glycol formation in polyethylene terephthalate includes (a) subjecting a mixture of bis(2-hydroxyethyl)terephthalate with aromatic polycarboxylic acid to an esterification reaction, and (b) subjecting the esterification reaction product to polycondensation.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: July 16, 2019
    Assignee: Far Eastern New Century Corporation
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang
  • Patent number: 10336680
    Abstract: A process for preparing bis(2-hydroxyethyl) terephthalate, comprising a step of: subjecting ethylene oxide and terephthalic acid in a molar ratio of from 2:1 to 3:1 to a reaction at an elevated temperature in the presence of a solvent mixture containing water and a C6-C8 hydrocarbon in a weight ratio of from 1:1 to 3:1.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: July 2, 2019
    Assignee: FAR EASTERN NEW CENTURY CORPORATION
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang
  • Publication number: 20190002388
    Abstract: A process for preparing bis(2-hydroxyethyl) terephthalate, comprising a step of: subjecting ethylene oxide and terephthalic acid in a molar ratio of from 2:1 to 3:1 to a reaction at an elevated temperature in the presence of a solvent mixture containing water and a C6-C8 hydrocarbon in a weight ratio of from 1:1 to 3:1.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 3, 2019
    Applicant: FAR EASTERN NEW CENTURY CORPORATION
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang
  • Publication number: 20190002632
    Abstract: A process for reducing diethylene glycol formation in polyethylene terephthalate includes (a) subjecting a mixture of bis(2-hydroxyethyl)terephthalate with aromatic polycarboxylic acid to an esterification reaction, and (b) subjecting the esterification reaction product to polycondensation.
    Type: Application
    Filed: October 27, 2017
    Publication date: January 3, 2019
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang
  • Patent number: 10017454
    Abstract: The present disclosure provides a method of manufacturing bis(2-hydroxyethyl) cyclohexane-1,4-dicarboxylate (BHCD) and derivatives thereof. The method includes the following steps. A first reactant including bis-hydroxyethyl terephthalate (BHET) is provided. 2-(2-hydroxyethoxy)ethyl 2-hydroxyethyl terephthalate (BHEET) is added to the first reactant including BHET to form a second reactant. The second reactant is hydrogenated.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: July 10, 2018
    Assignee: FAR EASTERN NEW CENTURY CORPORATION
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang, Chun-Chieh Chien, Kang-Rui Liu
  • Publication number: 20170342016
    Abstract: The present disclosure provides a method of manufacturing bis(2-hydroxyethyl) cyclohexane-1,4-dicarboxylate (BHCD) and derivatives thereof. The method includes the following steps. A first reactant including bis-hydroxyethyl terephthalate (BHET) is provided. 2-(2-hydroxyethoxy)ethyl 2-hydroxyethyl terephthalate (BHEET) is added to the first reactant including BHET to form a second reactant. The second reactant is hydrogenated.
    Type: Application
    Filed: September 30, 2016
    Publication date: November 30, 2017
    Inventors: Der-Ren Hwang, Cheng-Ting Wang, Hsiao-Chan Wang, Chun-Chieh Chien, Kang-Rui Liu
  • Publication number: 20160117032
    Abstract: Disclosed is a touch panel including a substrate with a touch sensing region and a non-touch sensing region, wherein the non-touch sensing region surrounds the touch sensing region. A plurality of sensing electrodes are disposed on the touch sensing region. A plurality of metal traces are disposed on the non-touch sensing region and electrically connected to the sensing electrodes. A passivation layer covers the metal trace, wherein a distance between an edge of the passivation layer and the metal traces is greater than or equal to at least 140 micrometers.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 28, 2016
    Inventors: Chen-Yu LIN, Yu-Heng CHEN, Pei-Chi HSU, Hsiao-Chan WANG, Ping-Hsu CHENG
  • Publication number: 20140175400
    Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Application
    Filed: October 8, 2013
    Publication date: June 26, 2014
    Inventors: Hsiao Chan Liu, Min Sheng Chen, Chin Yi Lee
  • Patent number: 8580396
    Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: November 12, 2013
    Assignee: China Petrochemical Development Corp
    Inventors: Hsiao Chan Liu, Min Sheng Chen, Chin Yi Lee
  • Patent number: 8460801
    Abstract: The present invention relates to novel quinoxaline derivatives and their use in an organic light-emitting diode device. The quinoxaline derivative is of luminescence and rigidity, can increase glass transition temperature (Tg) and has better thermal stability, and thus can be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: June 11, 2013
    Assignee: China Petrochemical Development Corp
    Inventors: Min Sheng Chen, Yue Lin Du, Hsiao-Chan Liu
  • Publication number: 20120038264
    Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Application
    Filed: January 21, 2011
    Publication date: February 16, 2012
    Inventors: Hsiao Chan LIU, Min Sheng Chen, Chin Yi Lee
  • Publication number: 20110147720
    Abstract: The present invention relates to novel quinoxaline derivatives and their use in an organic light-emitting diode device. The quinoxaline derivative is of luminescence and rigidity, can increase glass transition temperature (Tg) and has better thermal stability, and thus can be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Application
    Filed: June 8, 2010
    Publication date: June 23, 2011
    Inventors: Min Sheng Chen, Yue Lin Du, Hsiao Chan Liu
  • Publication number: 20050287571
    Abstract: The present invention relates to the discovery that an epididymis-specific defensin, EP2D, plays an important role in regulating sperm motility and therefore male fertility. Provided are methods for evaluating male fertility based on the level of EP2D bound to sperm, kits for evaluating male fertility, and methods for enhancing or suppressing fertility in a male by regulating the level of EP2D and the binding between sperm and EP2D.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 29, 2005
    Applicant: The Chinese University of Hong Kong
    Inventors: Hsiao Chan, Chenxi Zhou, Chuen Ng, Yiu Chung
  • Publication number: 20050261167
    Abstract: Provided herein is a composition that contains an effective amount of one or more compounds for treating, preventing, or ameliorating a disorder such as insomnia or another sleeping disorder and using the composition.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 24, 2005
    Inventors: Hsiao Chan, Yu Gou, Dewi Rowlands, Yiu Chung
  • Publication number: 20050123629
    Abstract: The present invention discloses a novel medicament for treatment of climacteric syndrome of women, which is prepared from Radix Ginseng, Radix Angelicae Sinensis, Radix Astragali seu Hedysari, Radix Ophiopogonis, Fructus Ligustri Lucidi, Rhizoma Atractylodis Alba, Radix Paeoniae Alba, Poria cocos, Cortex Phellodendri, Rhizoma Ligustici Wallichi, Radix Glycyrrhizae, Radix Bupleuri, Radix Rehmanniae Praeparata, Herba Epimedii, Herba Menhae, Rhizoma Curculiginis, Rhizoma Anemarrhenge, and Herba Ecliptae by processing raw TCM, decocting, drying, grinding, and adding water and honey in a certain proportion to yield aqueous-honey-bolus.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 9, 2005
    Inventors: Hsiao Chan, Yulin Gou, Dewi Rowlands, Yiu Chung
  • Patent number: D368438
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: April 2, 1996
    Inventor: Mei-Mei Hsiao Chan
  • Patent number: D386109
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: November 11, 1997
    Inventor: Mei-Mei Hsiao Chan