Patents by Inventor Chieh-Fu Lin

Chieh-Fu Lin 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: 9947480
    Abstract: The present invention provides an electrolyte material formulation including: (a) a monomer of formula (I) (b) a monomer of formula (II) ?and (c) a polymerizable compound, wherein A, X, B1, B2, R1 to R3, q and w are defined as those recited in the specification, and the monomer (b) is in an amount of about 1 part by weight to about 800 parts by weight and the polymerizable compound (c) is in an amount of about 1 part by weight to about 10000 parts by weight based on 100 parts by weight of the monomer (a). The present invention further provides an electrolytic material composition obtained by the polymerization of the aforementioned electrolytic material formulation. The electrolytic material composition can be applied to a solid electrolyte capacitor.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: April 17, 2018
    Assignees: Eternal Materials Co., Ltd., Gemmy Electronic Co., Ltd.
    Inventors: Shinn-Horng Chen, Chieh-Fu Lin
  • Patent number: 9691551
    Abstract: An electrolyte material formulation including: (a) a monomer of formula (I) (b) a monomer of formula (II) ?and (c) a polymerizable compound, wherein A, X, B1, B2, R1 to R3, q and w are defined as those recited in the specification, and the monomer (b) is in an amount of about 1 part by weight to about 800 parts by weight and the polymerizable compound (c) is in an amount of about 1 part by weight to about 10000 parts by weight based on 100 parts by weight of the monomer (a). Also, an electrolytic material composition obtained by the polymerization of the aforementioned electrolytic material formulation. The electrolytic material composition can be applied to a solid electrolyte capacitor.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: June 27, 2017
    Assignees: Eternal Materials Co., Ltd., Gemmy Electronic Co., Ltd.
    Inventors: Shinn-Horng Chen, Chieh-Fu Lin
  • Patent number: 9613757
    Abstract: The invention pertains to a conductive polymer composite comprising: (a) a conductive polymer and (b) a polyanion, wherein the conductive polymer comprises polymerized units derived from a monomer of formula (I): wherein: A is a C1-C4 alkylene group substituted with (R)p; X is O or S; R is H, an unsubstituted or substituted C1-C20 alkyl or alkoxy, or an unsubstituted or substituted C6-C20 aryl; and p is 0, 1, or 2, and the conductive polymer has a weight average molecular weight ranging from 3,000 to 30,000. A process for preparing the conductive polymer composite is also provided.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: April 4, 2017
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventors: Lin Jen Tsai, Shinn-Horng Chen, Chieh-Fu Lin
  • Publication number: 20160240321
    Abstract: The present invention provides an electrolyte material formulation including: (a) a monomer of formula (I) (b) a monomer of formula (II) and (c) a polymerizable compound, wherein A, X, B1, B2, R1 to R3, q and w are defined as those recited in the specification, and the monomer (b) is in an amount of about 1 part by weight to about 800 parts by weight and the polymerizable compound (c) is in an amount of about 1 part by weight to about 10000 parts by weight based on 100 parts by weight of the monomer (a). The present invention further provides an electrolytic material composition obtained by the polymerization of the aforementioned electrolytic material formulation. The electrolytic material composition can be applied to a solid electrolyte capacitor.
    Type: Application
    Filed: April 22, 2016
    Publication date: August 18, 2016
    Applicants: ETERNAL MATERIALS CO., LTD., GEMMY ELECTRONIC CO., LTD.
    Inventors: Shinn-Horng CHEN, Chieh-Fu LIN
  • Publication number: 20140036415
    Abstract: The invention pertains to a conductive polymer composite comprising: (a) a conductive polymer and (b) a polyanion, wherein the conductive polymer comprises polymerized units derived from a monomer of formula (I): wherein: A is a C1-C4 alkylene group substituted with (R)p; X is O or S; R is H, an unsubstituted or substituted C1-C20 alkyl or alkoxy, or an unsubstituted or substituted C6-C20 aryl; and p is 0, 1, or 2, and the conductive polymer has a weight average molecular weight ranging from 3,000 to 30,000. A process for preparing the conductive polymer composite is also provided.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicants: GEMMY ELECTRONIC CO., LTD., ETERNAL CHEMICAL CO., LTD.
    Inventors: Lin Jen TSAI, Shinn-Horng CHEN, Chieh-Fu LIN
  • Publication number: 20130010403
    Abstract: An electrolytic material formulation is provided, which comprises: (a1) a conductive compound, (b1) an oxidant and (c1) a polymerizable component. An electrolytic material composition obtained from the electrolytic material formulation through polymerization is also provided. The electrolytic material composition is applicable to a solid capacitor. Compared to a conventional liquid electrolytic capacitor, the solid electrolyte capacitor according to the present invention has advantages of long life, high voltage resistance, high capacitance, and no occurrence of capacitor rupture, and is especially applicable to electronic products that require high temperature resistance and high frequency resistance.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 10, 2013
    Inventors: Shinn-Horng Chen, Chieh-Fu Lin
  • Patent number: 7969160
    Abstract: The electrolytic capacitor has an insulating casing, at least one capacitor element and multiple external terminals. The casing has multiple through holes and mounting protrusions. The at least one capacitor element is mounted in the casing and has multiple inner conductive pins connecting to a coil. Each external terminal is attached to a bottom panel of the insulating casing, connects to a corresponding inner conductive pin and has a main body, a connecting portion and two fixing portions. The connecting portion is formed on and extends from a side of the main body and has a conducting hole attached to a corresponding conductive pin. The fixing portions respectively extend from two ends of the main body and engage with the mounting protrusions. Each external terminal provides a soldering surface being flat and having large soldering area, therefore the electrolytic capacitor can be firmly soldered on a circuit board.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: June 28, 2011
    Assignee: Gemmy Electronics Co., Ltd.
    Inventor: Chieh-Fu Lin
  • Publication number: 20100296228
    Abstract: The electrolytic capacitor has an insulating casing, at least one capacitor element and multiple external terminals. The casing has multiple through holes and mounting protrusions. The at least one capacitor element is mounted in the casing and has multiple inner conductive pins connecting to a coil. Each external terminal is attached to a bottom panel of the insulating casing, connects to a corresponding inner conductive pin and has a main body, a connecting portion and two fixing portions. The connecting portion is formed on and extends from a side of the main body and has a conducting hole attached to a corresponding conductive pin. The fixing portions respectively extend from two ends of the main body and engage with the mounting protrusions. Each external terminal provides a soldering surface being flat and having large soldering area, therefore the electrolytic capacitor can be firmly soldered on a circuit board.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 25, 2010
    Applicant: GEMME ELECTRONICS CO., LTD.
    Inventor: Chieh-Fu Lin
  • Patent number: 7570479
    Abstract: An electrolytic capacitor has at least one capacitor element and an insulating housing. Each capacitor element has a body and at least two leads. The leads connect to the body. The insulating housing has a base. The base has a top with at least one opening, a bottom, at least two holes and at least one chamber. The opening is sealed after the at least one capacitor element is mounted in the base. The holes are defined through the bottom and allow the leads to extend out and to be fastened with sealant. The chamber is formed in the base, communicates with the opening and the holes and receives the capacitor element. Because the electrolytic capacitor is simple, the electrolytic capacitor is assembled easily and quickly to lower cost. Further, the insulating housing is able to hold multiple capacitor elements, so the solid electrolytic capacitor has an increased capacitance.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: August 4, 2009
    Assignee: Gemmy Electronics Co., Ltd.
    Inventor: Chieh-Fu Lin
  • Publication number: 20090103248
    Abstract: An electrolytic capacitor has at least one capacitor element and an insulating housing. Each capacitor element has a body and at least two leads. The leads connect to the body. The insulating housing has a base. The base has a top with at least one opening, a bottom, at least two holes and at least one chamber. The opening is sealed after the at least one capacitor element is mounted in the base. The holes are defined through the bottom and allow the leads to extend out and to be fastened with sealant. The chamber is formed in the base, communicates with the opening and the holes and receives the capacitor element. Because the electrolytic capacitor is simple, the electrolytic capacitor is assembled easily and quickly to lower cost. Further, the insulating housing is able to hold multiple capacitor elements, so the solid electrolytic capacitor has an increased capacitance.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Inventor: Chieh-Fu Lin
  • Patent number: 6898066
    Abstract: The present invention relates to a structure of chip type electrolytic capacitor, which comprises a casing cover and a partition to separate space of casing cover into a dielectric chamber and a buffer chamber, a dielectric which includes lead pins, holes on the partition for the lead pins pass through. The dielectric is installed in the dielectric chamber, and lead pins pass through the holes on partition and extend to the buffer chamber. The buffer chamber is sealed with a bottom cover which also includes holes for lead pins. A stuff of epoxide is filled into the buffer chamber to fix the dielectric and its lead pins. A top cover is to seal the dielectric chamber for filling electrolyte. The casing cover is made with high strength engineering plastic by plastic injection machine. A supersonic welding and the epoxide adhesive solidification package technologies replace rubber packing.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: May 24, 2005
    Inventor: Chieh-Fu Lin
  • Patent number: 6442014
    Abstract: A chip type capacitor having a casing cover, a dielectric, an elastomer, and a cover plate. The casing cover is formed as the outer casing of a capacitor. An open receiving chamber is provided in the casing cover. A plurality of lines capable of being broken are formed at a bottom of the casing cover. The dielectric is received in the receiving chamber of the casing cover. The dielectric has two lead pins. The elastomer has two first through holes. The lead pins pass through the first through holes of the elastomer so that the elastomer covers the dielectric. The cover plate has two second through holes. The lead pins of the dielectric pass through the second through hole of the cover plate so that the cover plate covers the elastomer. An outer diameter of the elastomer is slightly larger than the inner diameter of an inner wall of the receiving chamber. The elastomer is compressed by a fixture and then the elastomer is placed in the receiving chamber for enhancing the sealing of the capacitor.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: August 27, 2002
    Inventor: Chieh-Fu Lin
  • Patent number: 6292348
    Abstract: A surface mounted capacitor comprises a casing, an inner board, a dielectric medium, aid an outer board. The inner board and the dielectric medium are mounted in the casing with two leads of the dielectric medium extended out of the casing. Resin glue and electrolyte are filled into a compartment defined in the casing and the outer board is mounted to seal an opening of the casing. The leads are bent and then positioned in grooves defined in the casing.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: September 18, 2001
    Inventor: Chieh-Fu Lin