Patents by Inventor Juh-Shyong Lee

Juh-Shyong Lee 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: 20200141030
    Abstract: A method for forming a copolyester material includes preparing a solution of monomers, applying a polymerization to form a copolyester having a low melting point, spinning the copolyester into fiber threads to form a copolyester fiber, weaving or knitting the copolyester fiber with a common fiber to form a composite cloth having a sheet shape, cutting the composite cloth to form a determined shape, applying a hot-press process on the composite cloth under a temperature of about 120° C. to 200° C., to release tackiness of the copolyester, so that the copolyester fiber and the common fiber are bonded tightly and closely, and forming a tough film on a surface of the composite cloth by the copolyester, so that the composite cloth has functions of stiffness and abrasion resistance by the tough film.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Juh-Shyong Lee, Yuung-Ching Sheen, Shu-Yu Ho
  • Publication number: 20180237955
    Abstract: A method for forming a copolyester material includes preparing a solution of monomers, applying a polymerization to form a copolyester having a low melting point, spinning the copolyester into fiber threads to form a copolyester fiber, weaving or knitting the copolyester fiber with a common fiber to form a composite fiber having a sheet shape, cutting the composite fiber to form a determined shape, applying a hot-press process on the composite fiber under a temperature of about 120° C. to 200° C., to release tackiness of the copolyester, so that the copolyester fiber and the common fiber are bonded tightly and closely, and forming a tough film on a surface of the composite fiber by the copolyester, so that the composite fiber has functions of stiffness and abrasion resistance by the tough film.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 23, 2018
    Inventors: Juh-Shyong Lee, Yuung-Ching Sheen, Shu-Yu Ho
  • Patent number: 8142591
    Abstract: The present invention relates to a method for liquid crystal display element without substrates, which comprises applying a release agent to assisting substrates in the process of producing the liquid crystal display so that the assembled liquid crystal display element can be separated from the assisting substrates and the liquid crystal display element is obtained, wherein said release agent comprises (a) 2-20 wt % of compounds selected from the group consisting of silicone, fluorine compounds and mixtures thereof; (b) 0.01-0.6 wt % of release modifier; and (c) a solvent as a complement to 100 wt %.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: March 27, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Juh-Shyong Lee, Wen-Ping Chuang, Yih-Her Chang, Su-Mei Wei
  • Publication number: 20090090459
    Abstract: The present invention relates to a method for liquid crystal display element without substrates, which comprises applying a release agent to assisting substrates in the process of producing the liquid crystal display so that the assembled liquid crystal display element can be separated from the assisting substrates and the liquid crystal display element is obtained, wherein said release agent comprises (a) 2-20 wt % of compounds selected from the group consisting of silicone, fluorine compounds and mixtures thereof; (b) 0.01-0.6 wt % of release modifier; and (c) a solvent as a complement to 100 wt %.
    Type: Application
    Filed: September 12, 2008
    Publication date: April 9, 2009
    Applicant: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Juh-Shyong Lee, Wen-Ping Chuang, Yih-Her Chang, Su-Mei Wei
  • Patent number: 7435516
    Abstract: The present invention provides a photosensitive material for non-substrate liquid crystal display. This photosensitive material includes photo-initiator selected from the free-radical type or cation type photo-initiator or mixture thereof, photosensitive polymerizable monomers or oligomers selected from the group consisting of double-bond compounds, compounds having epoxy functional group and mixtures thereof, and modifier selected from the group consisting of long-alkyl-chain functional group, silicone-alkyl compounds, double-bond compounds and mixtures thereof. The photosensitive material can surround liquid crystal display cell and separate from assisting substrates that a non-substrate liquid crystal cell surrounded by photosensitive material is acquired.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: October 14, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Yuung Ching Sheen, Juh Shyong Lee, Wen Ping Chuang, Yih Her Chang, Su Mei Wei
  • Publication number: 20080044597
    Abstract: The present invention provides a photosensitive material for non-substrate liquid crystal display. This photosensitive material includes photo-initiator selected from the free-radical type or cation type photo-initiator or mixture thereof, photosensitive polymerizable monomers or oligomers selected from the group consisting of double-bond compounds, compounds having epoxy functional group and mixtures thereof, and modifier selected from the group consisting of long-alkyl-chain functional group, silicone-alkyl compounds, double-bond compounds and mixtures thereof. The photosensitive material can surround liquid crystal display cell and separate from assisting substrates that a non-substrate liquid crystal cell surrounded by photosensitive material is acquired.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 21, 2008
    Applicant: Industrial Technology Research Institute
    Inventors: Yuung-Ching SHEEN, Juh-Shyong LEE, Wen-Ping CHUANG, Yih-Her CHANG, Su-Mei WEI
  • Publication number: 20060222839
    Abstract: The present invention provides a photosensitive material for non-substrate liquid crystal display. This photosensitive material includes photo-initiator selected from the free-radical type or cation type photo-initiator or mixture thereof, photosensitive polymerizable monomers or oligomers selected from the group consisting of double-bond compounds, compounds having epoxy functional group and mixtures thereof, and modifier selected from the group consisting of long-alkyl-chain functional group, silicone-alkyl compounds, double-bond compounds and mixtures thereof. The photosensitive material can surround liquid crystal display cell and separate from assisting substrates that a non-substrate liquid crystal cell surrounded by photosensitive material is acquired.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 5, 2006
    Applicant: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Juh-Shyong Lee, Wen-Ping Chuang, Yih-Her Chang, Su-Mei Wei
  • Publication number: 20050107522
    Abstract: The present invention relates to a release agent for non-substrate liquid crystal display, comprising (a) 2-20 wt % of compounds selected from the group consisting of silicone, fluorine compounds and mixtures thereof, and (b) 0.5-30 wt % (based on the weight of (a)) of release modifier. The release agent is applied to the assisting substrates in the process of non-substrate liquid crystal display, so the assembled liquid crystal display element can be separated from the assisting substrates and a non-substrate liquid crystal display element is acquired.
    Type: Application
    Filed: March 3, 2004
    Publication date: May 19, 2005
    Applicant: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Juh-Shyong Lee, Wen-Ping Chuang, Yih-Her Chang, Su-Mei Wei
  • Publication number: 20050106496
    Abstract: The present invention provides a photosensitive material for non-substrate liquid crystal display. This photosensitive material includes photo-initiator selected from the free-radical type or cation type photo-initiator or mixture thereof, photosensitive polymerizable monomers or oligomers selected from the group consisting of double-bond compounds, compounds having epoxy functional group and mixtures thereof, and modifier selected from the group consisting of long-alkyl-chain functional group, silicone-alkyl compounds, double-bond compounds and mixtures thereof. The photosensitive material can surround liquid crystal display cell and separate from assisting substrates that a non-substrate liquid crystal cell surrounded by photosensitive material is acquired.
    Type: Application
    Filed: March 5, 2004
    Publication date: May 19, 2005
    Applicant: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Juh-Shyong Lee, Wen-Ping Chuang, Yih-Her Chang, Su-Mei Wei
  • Patent number: 6294603
    Abstract: The present invention provides a metal salt-containing resin composition, which comprises (a) a hydrophilic polymer which is a polymer or copolymer of an ethylene oxide-containing monomer, and (b) 0.1 to 30% of a metal salt, based on the weight of the hydrophilic polymer. The resin composition of the present invention has long lasting antistatic properties and a lower surface resistivity than the hydrophilic polymer alone.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: September 25, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Pin-Sheng Wang, Mei-Ling Tong, Ya-Hui Lin, Juh-Shyong Lee
  • Patent number: 6156915
    Abstract: A reactive and durable anti-static agent and the method of preparing the anti-static agent comprises: a compound with an amine group and a compound with an epoxide group added into the flask, stirred under the gradual raised temperature, reacted into an anti-static agent with a reactive functional group under proper temperature. The characteristics of the invention is that the reaction of preparing the anti-static agent is very active, and the preparing method is easy. With the reactive functional groups and polymer additives which enable the reaction in polymer, in addition to the endurance and a long lifetime, the surface property of the anti-static agent is improved. Therefore, the anti-static prepared according to the invention is broadly in use of industry.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: December 5, 2000
    Assignee: Industrial Technology Research Institute
    Inventors: Yuung-Ching Sheen, Ling-Yu Cheng, Juh-Shyong Lee, Tsai-Wie Tseng
  • Patent number: 5986041
    Abstract: A polyetheresteramide compound and the method of preparing it comprise: a polyether compound containing a diamino group at the end mixed with a diacid and a diol, and being polymerized and condensed to form a polyetheresteramide compound. This polyetheresteramide is a durable anti-static resin. In addition to the anti-static property, the polyetheresteramide compound has the physical properties of the original polyester. Thus, the polyetheresteramide compound can be added into an anti-static resin and applied in general resin industry, special chemical and spinning industries. The anti-static products, such as the anti-static thin plate, anti-static bag, IC cover tape, anti-static clothes, and dustless clothes, or even broadly applied in electronic communication, semiconductor, and optoelectronic manufactures.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: November 16, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Ling-Yu Cheng, Yuung-Ching Sheen, Tsai-Wie Tseng, Juh-Shyong Lee
  • Patent number: 5668215
    Abstract: The present invention provides a functional group-containing alkyl acrylate-butadiene-aromatic vinyl compound copolymer which is obtained from the following layers by emulsion graftlinking polymerization: an inner layer comprising polybutadiene or an aromatic vinyl compound-butadiene copolymer; a middle layer comprising an aromatic vinyl compound-an alkyl acrylate copolymer; and an outer layer comprising an alkyl acrylate-a functional group-containing vinyl compound copolymer. The functional group-containing alkyl acrylate-butadiene-aromatic vinyl compound copolymer can be incorporated into a PC/PBT alloy as an impact modifier, thus the impact strength of the modified alloy composition at room temperature and low temperatures can be increased effectively.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: September 16, 1997
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Lung Chao, Juh-Shyong Lee, Feng-Chih Chang
  • Patent number: 5576394
    Abstract: The present invention provides a functional group-containing alkyl acrylate-butadiene-aromatic vinyl compound copolymer which is obtained from the following layers by emulsion graftlinking polymerization: an inner layer comprising polybutadiene or an aromatic vinyl compound-butadiene copolymer; a middle layer comprising an aromatic vinyl compound--an alkyl acrylate copolymer; and an outer layer comprising an alkyl acrylate--a functional group-containing vinyl compound copolymer. The functional group-containing alkyl acrylate-butadiene-aromatic vinyl compound copolymer can be incorporated into a PC/PBT alloy as an impact modifier, thus the impact strength of the modified alloy composition at room temperature and low temperatures can be increased effectively.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: November 19, 1996
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Lung Chao, Juh-Shyong Lee, Feng-Chih Chang
  • Patent number: 5236643
    Abstract: The invention relates to a process for preparing gas separation membranes or modules. Membrane forming material is cast into a wet membrane which is wound into a spiral module. The spiral module is arranged in a closed circulating apparatus. Exchanging solvents or treating solutions are circulated through the circulating apparatus and the spiral module for an appropriate period of time. The module and circulating apparatus are purged until the membrane is dry, thus producing a gas separation membrane or module.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: August 17, 1993
    Assignee: Industrial Technology Research Institute
    Inventors: Tsai-Wie Tseng, Yih-Her Chang, Juh-Shyong Lee, Shyh-Yeu Wang, Woei-Ling Lin, Ren-Kuen Chang