Patents by Inventor Dai Sung Moon

Dai Sung Moon 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: 6911788
    Abstract: Disclosed is an electronic ballast of a high power factor for a compact fluorescent lamp (CFL) capable of implementing a high power factor and turning on lamps of different capacitances (3W-26W), or selectively turning on two lamps having the same capacitance or one lamp, using one circuit, by separating a lamp power and a circuit driving power.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: June 28, 2005
    Inventor: Dai Sung Moon
  • Patent number: 6879117
    Abstract: Disclosed is an electronic ballast for a fluorescent lamp having a high capacitance capable of turning on lamps of different capacitances (36W, 18W), or selectively two lamps of the same capacitance or one lamp, using one circuit, by replacing a lamp driving unit with an integrated circuit (IC).
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: April 12, 2005
    Inventor: Dai Sung Moon
  • Patent number: 6864635
    Abstract: A ballast socket for compact fluorescent lamp is disclosed. The ballast socket includes: a case having an upper case, which has a receiving space for receiving a lamp and a connection terminal connected with the lamp at a side of the receiving space, and a lower case, which has a through hole at a lower center of the upper case; a controller mounted inside the case for controlling lighting of the lamp; pins for connecting PCB and the connection terminal; and a printed circuit board on which various circuit components are mounted. The ballast socket looks similar to an incandescent lamp socket in outward form, but the compact fluorescent lamp, which does not have ballast, is used in the ballast socket. Therefore, the ballast socket prevents waste of resources and environmental pollution by saving electricity, and improves productivity of the lamp by manufacturing the lamp not adhering ballast thereon.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: March 8, 2005
    Inventor: Dai Sung Moon
  • Publication number: 20040124783
    Abstract: Disclosed is an electronic ballast for a fluorescent lamp having a high capacitance capable of turning on lamps of different capacitances (36W, 18W), or selectively two lamps of the same capacitance or one lamp, using one circuit, by replacing a lamp driving unit with an integrated circuit (IC).
    Type: Application
    Filed: June 25, 2003
    Publication date: July 1, 2004
    Inventor: Dai Sung Moon
  • Publication number: 20040104692
    Abstract: Disclosed is an electronic ballast of a high power factor for a compact fluorescent lamp (CFL) capable of implementing a high power factor and turning on lamps of different capacitances (3W-26W), or selectively turning on two lamps having the same capacitance or one lamp, using one circuit, by separating a lamp power and a circuit driving power.
    Type: Application
    Filed: June 25, 2003
    Publication date: June 3, 2004
    Inventor: Dai Sung Moon
  • Patent number: 6545417
    Abstract: A ballast socket for compact fluorescent lamp is disclosed. The ballast socket includes: a case having an upper case, which has a receiving space for receiving a lamp and a connection terminal connected with the lamp at a side of the receiving space, and a lower case, which has a through hole at a lower center of the upper case; a controller mounted in the inside of the case for controlling lighting of the lamp; pins for connecting PCB and the connection terminal; and a printed circuit board on which various circuit components are mounted. The ballast socket is similar with an incandescent lamp socket in outward form but the compact fluorescent lamp not having ballast is used in the ballast socket. Therefore, the ballast socket prevents waste of resources and environmental pollution by saving electricity and improves productivity of the lamp by manufacturing the lamp not having the ballast.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: April 8, 2003
    Inventor: Dai Sung Moon
  • Publication number: 20030011311
    Abstract: A ballast socket for compact fluorescent lamp is disclosed. The ballast socket includes: a case having an upper case, which has a receiving space for receiving a lamp and a connection terminal connected with the lamp at a side of the receiving space, and a lower case, which has a through hole at a lower center of the upper case; a controller mounted in the inside of the case for controlling lighting of the lamp; pins for connecting PCB and the connection terminal; and a printed circuit board on which various circuit components are mounted. The ballast socket is similar with an incandescent lamp socket in outward form but the compact fluorescent lamp not having ballast is used in the ballast socket. Therefore, the ballast socket prevents waste of resources and environmental pollution by saving electricity and improves productivity of the lamp by manufacturing the lamp not having the ballast.
    Type: Application
    Filed: September 10, 2001
    Publication date: January 16, 2003
    Inventor: Dai Sung Moon
  • Publication number: 20030011327
    Abstract: A ballast socket for compact fluorescent lamp is disclosed. The ballast socket includes: a case having an upper case, which has a receiving space for receiving a lamp and a connection terminal connected with the lamp at a side of the receiving space, and a lower case, which has a through hole at a lower center of the upper case; a controller mounted inside the case for controlling lighting of the lamp; pins for connecting PCB and the connection terminal; and a printed circuit board on which various circuit components are mounted. The ballast socket looks similar to an incandescent lamp socket in outward form, but the compact fluorescent lamp, which does not have ballast, is used in the ballast socket. Therefore, the ballast socket prevents waste of resources and environmental pollution by saving electricity, and improves productivity of the lamp by manufacturing the lamp not adhering ballast thereon.
    Type: Application
    Filed: April 29, 2002
    Publication date: January 16, 2003
    Inventor: Dai Sung Moon