Patents by Inventor Fu-Ming Pan

Fu-Ming Pan 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: 20140264271
    Abstract: A ferroelectric memory device includes a memory layer, made of a silicon-based ferroelectric memory material. The silicon-based ferroelectric memory material includes a mesoporous silica film with nanopores and atomic polar structures on inner walls of the nanopores. The atomic polar structures are formed by asymmetrically bonding metal ions to silicon-oxygen atoms on the inner walls, and the silicon-based ferroelectric memory material includes semiconductor quantum dots, metal quantum dots and metal-semiconductor alloy quantum dots.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Applicant: NATIONAL APPLIED RESEARCH LABORATORIES
    Inventors: Jia-Min Shieh, Wen-Hsien Huang, Yu-Chung Lien, Chang-Hong Shen, Fu-Ming Pan, Hao-Chung Kuo
  • Patent number: 8591984
    Abstract: A fabricating method of an electron-emitting device includes at least the following steps. A substrate having a first side and a second side is provided. The first side is opposite to the second side. A first electrode pattern layer is formed on the first side of the substrate. A conductive pattern layer is formed on the substrate and the first electrode pattern layer, and the conductive pattern layer partially covers the first electrode pattern layer. An electron-emitting region is formed in the conductive pattern layer. A second electrode pattern layer is formed on the second side of the substrate. The second electrode pattern layer partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: November 26, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Mei Liu, Chi-Neng Mo
  • Patent number: 8157606
    Abstract: A fabricating method of an electron-emitting device is provided. The fabricating method of the electron-emitting device includes at least following procedures. Firstly, a substrate is provided. Next, a first electrode and a second electrode are formed on the substrate. Afterward, a conductive layer covering the first electrode and the second electrode is formed on the substrate. Then, a first conductive layer, a second conductive layer and a gap are formed by patterning the conductive layer. The gap is disposed between the first conductive layer and the second conductive layer. After that, a plasma process is performed at the first conductive layer and second conductive layer.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: April 17, 2012
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Chi-Neng Mo, Kuo-Chung Lo, Mei-Tsao Chiang
  • Publication number: 20110229630
    Abstract: A fabricating method of an electron-emitting device includes at least the following steps. A substrate having a first side and a second side is provided. The first side is opposite to the second side. A first electrode pattern layer is formed on the first side of the substrate. A conductive pattern layer is formed on the substrate and the first electrode pattern layer, and the conductive pattern layer partially covers the first electrode pattern layer. An electron-emitting region is formed in the conductive pattern layer. A second electrode pattern layer is formed on the second side of the substrate. The second electrode pattern layer partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 22, 2011
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Mei Liu, Chi-Neng Mo
  • Patent number: 7986080
    Abstract: An electron-emitting device and a fabricating method thereof are provided. First, a substrate, having a first side and a second side which is opposite to the first side, is provided. Afterwards, a first electrode pattern layer is formed on the first side of the substrate. Next, a conductive pattern layer is formed on the substrate and the first electrode pattern layer. After that, an electron-emitting region is formed in the conductive pattern layer. Then, a second electrode pattern layer is formed on the second side of the substrate and partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost.
    Type: Grant
    Filed: December 25, 2007
    Date of Patent: July 26, 2011
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Mei Liu, Chi-Neng Mo
  • Publication number: 20100216366
    Abstract: A fabricating method of an electron-emitting device is provided. The fabricating method of the electron-emitting device includes at least following procedures. Firstly, a substrate is provided. Next, a first electrode and a second electrode are formed on the substrate. Afterward, a conductive layer covering the first electrode and the second electrode is formed on the substrate. Then, a first conductive layer, a second conductive layer and a gap are formed by patterning the conductive layer. The gap is disposed between the first conductive layer and the second conductive layer. After that, a plasma process is performed at the first conductive layer and second conductive layer.
    Type: Application
    Filed: July 10, 2009
    Publication date: August 26, 2010
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Chi-Neng Mo, Kuo-Chung Lo, Mei-Tsao Chiang
  • Patent number: 7485024
    Abstract: A fabricating method of field emission triodes is provided. First, a cathode conductive layer, an insulator layer, and a gate layer are formed on a substrate. An opening is formed in the insulator layer and the gate layer to expose a portion of the cathode conductive layer. A metal layer is formed on the cathode conductive layer. A first anodization is performed so as to form a first metal anodization layer from a portion of the metal layer. After the first metal anodization layer is removed, a second metal anodization layer having a plurality of pores is formed. Thereafter, a catalyst layer is formed in the pores. Then, a plurality of carbon nanotubes are formed in the pores.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: February 3, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Fu-Ming Pan, Po-Lin Chen, Chen-Chun Lin, Mei Liu, Chi-Neng Mo
  • Publication number: 20090022881
    Abstract: An electron-emitting device and a fabricating method thereof are provided. First, a substrate, having a first side and a second side which is opposite to the first side, is provided. Afterwards, a first electrode pattern layer is formed on the first side of the substrate. Next, a conductive pattern layer is formed on the substrate and the first electrode pattern layer. After that, an electron-emitting region is formed in the conductive pattern layer. Then, a second electrode pattern layer is formed on the second side of the substrate and partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost.
    Type: Application
    Filed: December 25, 2007
    Publication date: January 22, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Mei Liu, Chi-Neng Mo
  • Publication number: 20090009053
    Abstract: A fabricating method of a field emission device array substrate is provided, which includes the following steps. First, a substrate is provided. Then, a cathode conductive layer is formed on the substrate. Moreover, an anodized layer with a plurality of holes is formed on the cathode conductive layer. Thereafter, a plurality of electron emitters is formed within the holes respectively. Additionally, an insulation layer is formed to cover the electron emitters and the anodized layer. Then, a gate material layer is formed on the insulation layer. Thereafter, the gate material layer is patterned to form a gate layer. The gate layer and the insulation layer have an opening to expose the electron emitters.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 8, 2009
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chen-Chun Lin, Fu-Ming Pan, Kai-Chun Chang, Chuan-Wen Kuo, Mei Liu, Chi-Neng Mo
  • Publication number: 20070243787
    Abstract: A fabricating method of field emission triodes is provided. First, a cathode conductive layer, an insulator layer, and a gate layer are formed on a substrate. An opening is formed in the insulator layer and the gate layer to expose a portion of the cathode conductive layer. A metal layer is formed on the cathode conductive layer. A first anodization is performed so as to form a first metal anodization layer from a portion of the metal layer. After the first metal anodization layer is removed, a second metal anodization layer having a plurality of pores is formed. Thereafter, a catalyst layer is formed in the pores. Then, a plurality of carbon nanotubes are formed in the pores.
    Type: Application
    Filed: October 12, 2005
    Publication date: October 18, 2007
    Inventors: Fu-Ming Pan, Po-Lin Chen, Chen-Chun Lin, Mei Liu, Chi-Neng Mo