Patents by Inventor Chyi-Ming Leu

Chyi-Ming Leu 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: 20120201961
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a release layer overlying the carrier with a first area and a flexible substrate overlying the release layer and the carrier with a second area, wherein the second area is larger than the first area and the flexible substrate has a greater adhesion force than that of the release layer to the carrier. The disclosure also provides a method for fabricating the substrate structure.
    Type: Application
    Filed: April 17, 2012
    Publication date: August 9, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsueh-Yi LIAO, Chyi-Ming LEU, Chun-Wei SU
  • Publication number: 20120164050
    Abstract: The present invention provides an organic dispersion of inorganic platelets, which includes an organic solvent and H-form inorganic platelets dispersed therein. The H-form inorganic platelets have a particle size of between about 20 and 80 mm and the organic dispersion has a sold content of between about 1 and 20 wt %. A method for forming the organic dispersion is also provided.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 28, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Jen YANG, Chyi- Ming LEU, Chun-Wei SU
  • Publication number: 20120164423
    Abstract: The present invention provides an organic/inorganic composite film, which includes a poly(vinylidene fluoride) (PVDF) and inorganic nano-platelets dispersed therein. A weight ratio of the PVDF and the inorganic nano-platelets is between about 97:3 and 20:80. The inorganic nano-platelets have a particle size of about 20-80 nm, wherein the organic/inorganic composite film has a transparency of greater than about 85% at a wavelength between 380 and 780 nm. In addition, a method for forming the organic/inorganic composite film is also provided.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 28, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Wei SU, Chyi-Ming LEU, Chih-Jen YANG
  • Publication number: 20120160317
    Abstract: A polyimide polymer solution, a polyimide polymer, a transparent film, a display device and a solar cell are provided. The polyimide polymer has at least one of a repeating unit of formula (D) and a repeating unit of formula (J) and at least one of a repeating unit of formula (Q) and a repeating unit of formula (T). One of B and B? is cyclo-aliphatic compound, and the other is aromatic compound, a molar mass ratio of the cyclo-aliphatic compound to the aromatic compound is 1˜4, A and A? are identical or different aromatic diamines, and at least one of A and A? is aromatic diamine with ether groups, and A could be the same as or different from A?.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming Leu, Chih-Cheng Lin, Chi-Fu Tseng, Hsueh-Yi Liao
  • Patent number: 8207256
    Abstract: An organic/inorganic hybrid material is provided, which includes an organic polymer and a plurality of inorganic nanoparticles, wherein the inorganic nanoparticles are self-connected or connected via a linker to constitute an inorganic network structure. By forming the inorganic network structure through interconnection of inorganic nanoparticles, the inorganic content in the hybrid materials can be drastically increased to improve the properties thereof. A method for fabricating the organic/inorganic hybrid material is also provided.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: June 26, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chyi-Ming Leu, Yung-Lung Tseng, Tzong-Ming Lee
  • Patent number: 8182892
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a flexible substrate opposed to the carrier, a release layer formed on a surface of the flexible substrate opposed to the carrier, and an adhesive layer formed between the carrier, the release layer and the flexible substrate, wherein the area of the adhesive layer is larger than that of the release layer, and the adhesive layer has a greater adhesion force than that of the release layer to the flexible substrate. The invention also provides a method for fabricating the substrate structure.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: May 22, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Yueh-Chuan Huang, Chyi-Ming Leu, Tien-Shou Shieh, Chi-Fu Tseng
  • Patent number: 8173249
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a release layer overlying the carrier with a first area and a flexible substrate overlying the release layer and the carrier with a second area, wherein the second area is larger than the first area and the flexible substrate has a greater adhesion force than that of the release layer to the carrier. The invention also provides a method for fabricating the substrate structure.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 8, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chyi-Ming Leu, Yueh-Chuan Huang, Jung-Yu Liao
  • Publication number: 20110155235
    Abstract: A polyimide polymer of Formula (I) for flexible electrical device substrate material is provided. In Formula (I), B is a polycyclic aliphatic group, A is an aromatic group containing at least one ether bond, A? is an aromatic or aliphatic group, and 1?n/m?4. The invention also provides a flexible electrical device including the polyimide polymer.
    Type: Application
    Filed: June 27, 2010
    Publication date: June 30, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chi-Fu Tseng, Chyi-Ming Leu, Hsueh-Yi Liao, Yung-Lung Tseng
  • Publication number: 20110130495
    Abstract: An organic/inorganic hybrid material is provided, which includes an organic polymer and a plurality of inorganic nanoparticles, wherein the inorganic nanoparticles are self-connected or connected via a linker to constitute an inorganic network structure. By forming the inorganic network structure through interconnection of inorganic nanoparticles, the inorganic content in the hybrid materials can be drastically increased to improve the properties thereof. A method for fabricating the organic/inorganic hybrid material is also provided.
    Type: Application
    Filed: November 26, 2010
    Publication date: June 2, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming Leu, Yung-Lung Tseng, Tzong-Ming Lee
  • Publication number: 20110130507
    Abstract: An organic/inorganic hybrid material is provided, including an organic polymer, and a plurality of inorganic nano-platelets, wherein the inorganic nano-platelets are self-connected or connected via a linker to constitute an inorganic platelet network. By the formation of the inorganic network structure, the hybrid materials can keep their transparency and flexibility at a high inorganic content, and exhibit greatly reduced coefficients of thermal expansion A method for fabricating the organic/inorganic hybrid material is also provided.
    Type: Application
    Filed: November 26, 2010
    Publication date: June 2, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming Leu, Tzong-Ming Lee, Chih-Jen Yang
  • Publication number: 20110111333
    Abstract: The invention provides a heat-resistant flexible color filter, including: a flexible transparent substrate, wherein the forming material thereof includes nano silica and polyimide, and the nano silica is present in an amount of about 20-70 wt %, based on 100 wt % of the forming material; and a heat-stable color photoresist material coated on the flexible transparent substrate, wherein the heat stable color photoresist material includes: a base soluble resin system about 30-90 wt %; a photosensitive system about 5-60 wt %; and a pigment coated with an inorganic alkoxide about 10-50 wt %.
    Type: Application
    Filed: August 11, 2010
    Publication date: May 12, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: I-Jein Cheng, Chin-Cheng Weng, Kuo-Tung Huang, Chyi-Ming Leu, Te-Yi Chang, Ming-Tzung Wu
  • Publication number: 20110091732
    Abstract: A polyamic acid resin composition, and a polyimide film and laminate prepared therefrom are provided. The polyamic acid resin composition includes a polyamic acid resin, a solvent, and a polar aprotic solution containing nanoscale silica, with surface hydroxyl groups, modified by a surface modification agent. Particularly, the surface modification agent has a structure represented by formula (I): R1—Si—(OR2)3??formula (I) wherein, R1 is an aliphatic group or an aryl group, and R2 is a C1-8 alkyl group.
    Type: Application
    Filed: May 6, 2010
    Publication date: April 21, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Charng-Shing Lu, Chyi-Ming Leu, Jinn-Shing King, Tzong-Ming Lee
  • Publication number: 20110027551
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a flexible substrate opposed to the carrier, a release layer formed on a surface of the flexible substrate opposed to the carrier, and an adhesive layer formed between the carrier, the release layer and the flexible substrate, wherein the area of the adhesive layer is larger than that of the release layer, and the adhesive layer has a greater adhesion force than that of the release layer to the flexible substrate. The invention also provides a method for fabricating the substrate structure.
    Type: Application
    Filed: December 1, 2009
    Publication date: February 3, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yueh-Chuan Huang, Chyi-Ming Leu, Tien-Shou Shieh, Chi-Fu Tseng
  • Publication number: 20100167031
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a first material layer overlying the carrier with a first area, a second material layer overlying the first material layer and the carrier with a second area, and a flexible substrate overlying the second material layer, the first material layer and the carrier with a third area, wherein the second area is larger than or equal to the first area, the third area is larger than the second area, and the flexible substrate has a greater adhesion force than that of the first material layer to the carrier. The invention also provides a method for fabricating the substrate structure.
    Type: Application
    Filed: December 1, 2009
    Publication date: July 1, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming LEU, Yueh-Chuan HUANG, Yung Lung TSENG
  • Publication number: 20100143708
    Abstract: A release layer material of cyclic olefin copolymers (COC) applied in flexible electrical devices represented by Formula (I) or (II) is provided. The invention also provides a substrate structure including the release layer. The substrate structure includes a carrier, a release layer overlying the carrier with one or more blocks with a first area, wherein the release layer includes cyclic olefin copolymers (COC) represented by the disclosed Formula (I) or (II), and a flexible substrate overlying the release layer and the carrier with a second area, wherein the second area is larger than the first area and the flexible substrate has a greater adhesion force than that of the release layer to the carrier. The invention further provides a method for fabricating the substrate structure. In Formula (I) or (II), X is 30-70, X+Y is 100 and R is —H, —CH3 or —C2H5.
    Type: Application
    Filed: October 29, 2009
    Publication date: June 10, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsueh-Yi LIAO, Chyi-Ming Leu, Chun-Wei Su
  • Publication number: 20100136263
    Abstract: A liquid crystal display device comprises a color filter substrate and an array substrate. An optical compensation film is disposed on the color filter substrate and/or the array substrate, wherein the optical compensation film comprises a polyimide, comprising the following formula: wherein n is an integer greater than 1, and wherein when A is cyclo-aliphatic compound, B is aromatic compound or cyclo-aliphatic compound, and when A is aromatic compound, B is cyclo-aliphatic compound.
    Type: Application
    Filed: January 29, 2010
    Publication date: June 3, 2010
    Inventors: Chyi-Ming Leu, Horng-Long Tyan, Tzong-Ming Lee
  • Patent number: 7727600
    Abstract: A liquid crystal display device comprises a color filter substrate and an array substrate. An optical compensation film is disposed on the color filter substrate and/or the array substrate, wherein the optical compensation film comprises a polyimide, comprising the following formula: wherein n is an integer greater than 1, and wherein when A is cyclo-aliphatic compound, B is aromatic compound or cyclo-aliphatic compound, and when A is aromatic compound, B is cyclo-aliphatic compound.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: June 1, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Chyi-Ming Leu, Horng-Long Tyan, Tzong-Ming Lee
  • Publication number: 20100068483
    Abstract: A substrate structure applied in flexible electrical devices is provided. The substrate structure includes a carrier, a release layer overlying the carrier with a first area and a flexible substrate overlying the release layer and the carrier with a second area, wherein the second area is larger than the first area and the flexible substrate has a greater adhesion force than that of the release layer to the carrier. The invention also provides a method for fabricating the substrate structure.
    Type: Application
    Filed: December 8, 2008
    Publication date: March 18, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming LEU, Yueh-Chuan Huang, Jung-Yu Liao
  • Patent number: 7662449
    Abstract: A liquid crystal display. The liquid crystal display includes a color filter substrate and an array substrate, wherein at least one of the color filter substrate and the array substrate comprises polyimide having formula (I): wherein A and A? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, B and B? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, and x and y are 10˜10000, wherein at least one of A and A? is a cycloaliphatic compound.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: February 16, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Horng-Long Tyan, Chyi-Ming Leu, Hang-Chang Chang, Tzong-Ming Lee
  • Patent number: 7651744
    Abstract: A liquid crystal display. The liquid crystal display includes a color filter substrate and an array substrate, wherein at least one of the color filter substrate and the array substrate comprises polyimide having formula (I): wherein A and A? are the same or different and comprise cycloaliphatic compounds or aromatic compounds, B and B? are the same or different and comprise aromatic compounds, and x and y are 10˜10000, wherein at least one of A and A? is a cycloaliphatic compound.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 26, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Horng-Long Tyan, Chyi-Ming Leu, Tzong-Ming Lee