Patents by Inventor Tu-Yi Wu

Tu-Yi 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).

  • Patent number: 11011780
    Abstract: An electrolyte composition including a heterocyclic compound, an electrolyte salt and a solvent is provided. The heterocyclic compound includes, in the heterocyclic ring: (a) at least two nitrogen atoms each of which is bonded to a —Si(R1)3 group; and (b) at least one carbonyl group (C?O) or thiocarbonyl group (C?S), wherein R1 is a C1-3 alkyl group or an aryl group. The electrolyte composition of the present disclosure is suitable for an electrochemical device. Electrochemical devices, in particular batteries, using the electrolyte composition of else present disclosure are capable of efficiently inhibiting the moisture and acidity therein, thereby stabilizing the electrolyte salt therein, and preventing the electrolyte salt from being further decomposed and from producing hydrogen fluoride.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: May 18, 2021
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Wei-Chih Chen, Tu-Yi Wu, Chih Hsien Wang, Yi-Fang Jung
  • Patent number: 10385153
    Abstract: A polymerizable composition is provided, including an infrared absorber, a polymerization initiator, a polymerizable compound, and a polymer binder, wherein the polymer binder is a particulate random copolymer, and the polymer binder has structural units derived from a polymerizable polyalkylene oxide-based monomer and a polymerizable nitrogen-free non-polyalkylene oxide-based monomer. The polymerizable composition may be used in the production of imageable elements or printing plates.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: August 20, 2019
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Joshua Lai, Hong-Zhang Chen, Tu-Yi Wu
  • Publication number: 20190140320
    Abstract: An electrolyte composition including a heterocyclic compound, an electrolyte salt and a solvent is provided. The heterocyclic compound includes, in the heterocyclic ring: (a) at least two nitrogen atoms each of which is bonded to a —Si(R1)3 group; and (b) at least one carbonyl group (C?O) or thiocarbonyl group (C?S) wherein R1 is a C1-3 alkyl group or an aryl group. The electrolyte composition of the present disclosure is suitable for an electrochemical device. Electrochemical devices, in particular batteries, using the electrolyte composition of else present disclosure are capable of efficiently inhibiting the moisture and acidity therein, thereby stabilizing the electrolyte salt therein, and preventing the electrolyte salt from being further decomposed and from producing hydrogen fluoride.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 9, 2019
    Applicant: ETERNAL MATERIALS CO., LTD.
    Inventors: WEI-CHIH CHEN, TU-YI WU, CHIH HSIEN WANG, YI-FANG JUNG
  • Patent number: 10024847
    Abstract: The present invention provides a hydrophilic film for an ex vivo membrane, which includes: a substrate; and a hydrophilic coating located on at least one surface of the substrate and formed by a hydrophilic composition, in which the hydrophilic composition includes: (a) a reactive adhesive; (b) a surfactant having reactivity; and (c) optionally a polyol.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: July 17, 2018
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Mei-Yen Fang, Tu-Yi Wu
  • Publication number: 20170362366
    Abstract: A polymerizable composition is provided, including an infrared absorber, a polymerization initiator, a polymerizable compound, and a polymer binder, wherein the polymer binder is a particulate random copolymer, and the polymer binder has structural units derived from a polymerizable polyalkylene oxide-based monomer and a polymerizable nitrogen-free non-polyalkylene oxide-based monomer. The polymerizable composition may be used in the production of imageable elements or printing plates.
    Type: Application
    Filed: January 4, 2017
    Publication date: December 21, 2017
    Inventors: Joshua LAI, Hong-Zhang CHEN, Tu-Yi WU
  • Patent number: 9637646
    Abstract: The present invention provides a conductive coating composition, which contains: a conductive organic polymer, a non-conductive organic compound, a solvent and optionally a curing agent; where the content of the conductive organic polymer is about 10% to about 50%, based on the total weight of the solids content in the composition. The present invention also provides a conductive film, which is formed by drying the conductive coating composition. The conductive film has a surface resistivity lower than 1000 ?/sq and a total light transmittance greater than 80%. The conductive coating composition of the present invention can be used as an electromagnetic interference shielding material or an electrode material, and can be applied to various electronic products.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: May 2, 2017
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Wei-Kai Chen, Tu-Yi Wu, Chung-Jen Chang, Meng-Tso Chen
  • Publication number: 20160312058
    Abstract: The present invention provides a hydrophilic film for an ex vivo membrane, which includes: a substrate; and a hydrophilic coating located on at least one surface of the substrate and formed by a hydrophilic composition, in which the hydrophilic composition includes: (a) a reactive adhesive; (b) a surfactant having reactivity; and (c) optionally a polyol.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 27, 2016
    Inventors: Mei-Yen Fang, Tu-Yi Wu
  • Patent number: 9330808
    Abstract: A passivation composition and use of the composition in a method of forming a conductive pattern are provided. The passivation composition includes an oxidizing agent, an inorganic base with a general formula M(OH)n and a solvent, wherein M is a metal ion and n is the valence number of the metal ion. The method includes the following steps: (a) forming a polymer conductive layer on a substrate, wherein the polymer conductive layer is consisting of a first area and a second area. The first area is corresponding to a conductive area to be formed; and (b) passivating the second area by using the passivation composition to reduce the conductivity of the second area and form the conductive pattern on the substrate.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 3, 2016
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Wei-Kai Chen, Tu-Yi Wu
  • Publication number: 20150129539
    Abstract: A passivation composition and use of the composition in a method of forming a conductive pattern are provided. The passivation composition includes an oxidizing agent, an inorganic base with a general formula M(OH)n and a solvent, wherein M is a metal ion and n is the valence number of the metal ion. The method includes the following steps: (a) forming a polymer conductive layer on a substrate, wherein the polymer conductive layer is consisting of a first area and a second area. The first area is corresponding to a conductive area to be formed; and (b) passivating the second area by using the passivation composition to reduce the conductivity of the second area and form the conductive pattern on the substrate.
    Type: Application
    Filed: March 28, 2014
    Publication date: May 14, 2015
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventors: Wei-Kai Chen, Tu-Yi Wu
  • Publication number: 20140356253
    Abstract: The present invention provides a biomedical device comprising a porous hydrophilic substrate; a hydrophobic material; a fluid inlet; two or more test zones, wherein fluid vertically flows through the porous hydrophilic substrate and then distributes into the test zones. The present invention further provides a method for making a biomedical device.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventors: Tu-Yi Wu, Chao-Min Cheng, Hsi-Kai Wang, Yen-Ting Yeh, Wei-Ming Tu
  • Publication number: 20130284982
    Abstract: The present invention provides a conductive coating composition, which contains: a conductive organic polymer, a non-conductive organic compound, a solvent and optionally a curing agent; where the content of the conductive organic polymer is about 10% to about 50%, based on the total weight of the solids content in the composition. The present invention also provides a conductive film, which is formed by drying the conductive coating composition. The conductive film has a surface resistivity lower than 1000 ?/sq and a total light transmittance greater than 80%. The conductive coating composition of the present invention can be used as an electromagnetic interference shielding material or an electrode material, and can be applied to various electronic products.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 31, 2013
    Applicant: Eternal Chemical Co., Ltd.
    Inventors: WEI-KAI CHEN, TU-YI WU, CHUNG-JEN CHANG, MENG-TSO CHEN
  • Patent number: 7794829
    Abstract: The invention pertains to a reflector comprising a substrate capable of reflecting light, characterized in that the reflector exhibits a gloss of less than 10% as determined when a light source is projected on the surface of the reflector at 60 degree. The reflector of the invention allows the light to be reflected uniformly and possesses a high reflectivity.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: September 14, 2010
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Tu-Yi Wu, Lung-Lin Hsu, Chia-Yi Lu, Yung-Ming She
  • Patent number: 7638185
    Abstract: The invention pertains to an optical film comprising a transparent substrate and at least one coating coated on the surface of the substrate. The coating comprises a polymeric matrix and inorganic nano particles dispersed therein. The inventive optical film possesses a light-focusing structure. The present invention further provides a method for enhancing the brightness of the panel boards of liquid crystal displays.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: December 29, 2009
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Shih-Yi Chuang, Tu-Yi Wu
  • Patent number: 7601764
    Abstract: The invention pertains to a photosensitive resin composition, comprising: (A) an alkaline soluble resin; (B) a multi-functional monomer; (C) a photoinitiator; (D) a colorant; and (E) a solvent, wherein said alkaline soluble resin comprises a copolymer obtained from the copolymerization of 5-95 wt % of the monomer of formula (1): and 5-95 wt % of an ethylenically unsaturated monomer containing at least one carboxy group. The inventive photosensitive resin composition possesses good heat resistance, development properties, and adhesion properties and can be used in liquid crystal displays as a photosensitive material for the manufacture of color filters.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: October 13, 2009
    Assignee: Axin Materials Corporation
    Inventors: Tu-Yi Wu, Guan-An Chen
  • Patent number: 7504450
    Abstract: The invention pertains to a resin composition capable of absorbing UV light, comprising inorganic particulates and a resin containing as a polymerized unit an acrylate monomer. The composition of the invention can be formulated into a coating for a substrate so as to impart UV resistance and good weatherability to the coated substrate.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: March 17, 2009
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Tu-Yi Wu, Lung-Lin Hsu, Mao-Jung Yeh, Chin-Mu Lee
  • Publication number: 20080039544
    Abstract: The invention pertains to a photosensitive resin composition, comprising: (A) an alkaline soluble resin; (B) a multi-functional monomer; (C) a photoinitiator; (D) a colorant; and (E) a solvent, wherein said alkaline soluble resin comprises a copolymer obtained from the copolymerization of 5-95 wt % of the monomer of formula (1): and 5-95 wt % of an ethylenically unsaturated monomer containing at least one carboxy group. The inventive photosensitive resin composition possesses good heat resistance, development properties, and adhesion properties and can be used in liquid crystal displays as a photosensitive material for the manufacture of color filters.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 14, 2008
    Inventors: Tu-Yi Wu, Guan-An Chen
  • Publication number: 20070048499
    Abstract: The invention pertains to a reflector comprising a substrate capable of reflecting light, characterized in that the reflector exhibits a gloss of less than 10% as determined when a light source is projected on the surface of the reflector at 60 degree. The reflector of the invention allows the light to be reflected uniformly and possesses a high reflectivity.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 1, 2007
    Inventors: Tu-Yi Wu, Lung-Lin Hsu, Chia-Yi Lu, Yung-Ming She
  • Publication number: 20060077322
    Abstract: The invention pertains to an optical film comprising a transparent substrate and at least one coating coated on the surface of the substrate. The coating comprises a polymeric matrix and inorganic nano particles dispersed therein. The inventive optical film possesses a light-focusing structure. The present invention further provides a method for enhancing the brightness of the panel boards of liquid crystal displays.
    Type: Application
    Filed: August 30, 2005
    Publication date: April 13, 2006
    Inventors: Shih-Yi Chuang, Tu-Yi Wu
  • Publication number: 20060004133
    Abstract: The invention pertains to a resin composition capable of absorbing UV light, comprising inorganic particulates and a resin containing as a polymerized unit an acrylate monomer. The composition of the invention can be formulated into a coating for a substrate so as to impart UV resistance and good weatherability to the coated substrate.
    Type: Application
    Filed: June 9, 2005
    Publication date: January 5, 2006
    Inventors: Tu-Yi Wu, Lung-Lin Hsu, Mao-Jung Yeh, Chin-Mu Lee
  • Publication number: 20060001978
    Abstract: The invention pertains to an optical film comprising a substrate, characterized in that at least one of the surfaces of the substrate has a coating capable of absorbing UV light. The inventive optical film possesses good weatherability and is capable of absorbing UV light.
    Type: Application
    Filed: June 9, 2005
    Publication date: January 5, 2006
    Inventors: Tu-Yi Wu, Lung-Lin Hsu, Yi-Chung Shih