Patents by Inventor Ji-Hwan Jeon

Ji-Hwan Jeon 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: 9732922
    Abstract: A lighting device includes a housing including a hole; a light source body including a light emitting module with a terminal; and electrical connection means including a portion projecting through the hole and having a connector electrically connected to the terminal and physically connecting the housing with the light source body.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: August 15, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong
  • Publication number: 20170114993
    Abstract: The embodiments discloses a lighting module. The lighting module disclosed in the embodiments comprises: a heat dissipating plate including a plurality of heat dissipating fins at the lower portion thereof; a light emitting module having a printed circuit board coupled on the heat dissipating plate, and a plurality of light emitting devices disposed on the printed circuit board; a lens cover disposed on the light emitting module and having a plurality of lens units corresponding to the light emitting devices, respectively; and a waterproof frame disposed between the upper periphery of the heat dissipating plate and the lens cover, wherein the waterproof frame includes a first waterproof projection projecting in a direction toward the bottom surface of the lens cover and a second waterproof projection projecting in a direction toward the top surface of the heat dissipating plate.
    Type: Application
    Filed: April 2, 2015
    Publication date: April 27, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON, Bu Kwan JE
  • Publication number: 20170108195
    Abstract: A lighting apparatus includes a first body including a first inner circumferential surface and a first outer circumferential surface, a cover disposed on and fastened to the first body and including an open bottom surface, an optical member disposed between the first body and the cover and exposed at the open bottom surface of the cover, and a light source member including a circuit board disposed between the cover and the optical member along an edge of the cover and at least two light sources mounted on the circuit board to face each other.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 20, 2017
    Inventors: Chang Hyuk IM, Ki Hyun KIM, Ki Bum KIM, Bu Kwan JE, Sung Do KIM, Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON
  • Publication number: 20170045188
    Abstract: A lighting device may be provided according to the embodiment of the present invention. The lighting device according to the embodiment of the present invention includes: a light source which includes a substrate including a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and a body which is coupled to the substrate of the light source and includes an opening through which light from the plurality of light emitting devices of the light source passes. The body includes an inner surface which defines the opening. The body includes a cover portion which is disposed on the inner surface of the body and covers the input/output portion of the light source and the wire.
    Type: Application
    Filed: December 9, 2014
    Publication date: February 16, 2017
    Applicant: LG Innotek Co., Ltd.
    Inventors: Chang Hyuk IM, Ji Hwan JEON, Sang Jun HONG
  • Publication number: 20160281940
    Abstract: A holder and a lighting device including the holder are provided. The holder may include a holder body having a hole, an outlet provided in a side of the holder body, and a channel provided in the holder body to connect the hole with the outlet. The channel may include a first channel provided in a circumferential direction and having one side connected to the outlet, a second channel that guides one of two wires connected to a light source module to the first channel, and a third channel that guides another one of the two wires to the first channel.
    Type: Application
    Filed: March 24, 2016
    Publication date: September 29, 2016
    Inventors: Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON, Young Kuk KWAK, Bu Kwan JE, Gyung Mok WOO
  • Publication number: 20160245481
    Abstract: A lighting device may be provided that comprises a housing including an inner surface; a light source unit comprising a body disposed under the housing and a light emitting module disposed under the body; and a reflector disposed between the housing and the body, wherein the body comprises a top surface disposed under the inner surface of the housing and a bottom surface, and wherein the light emitting module is disposed on the bottom surface.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Jin Wook KIM, Ji Hwan JEON, Sang Jun HONG, Young Kuk KWAK
  • Publication number: 20160230937
    Abstract: The disclosure relates to a lighting device. The lighting device includes a body including a side wall and a base disposed on the side wall; a light source which is disposed below the base of the body; a power supply which is disposed on the base of the body to supply a power to the light source; and a clip including a connection portion and an extension portion extending from the connection portion and disposed on the side wall of the body, wherein the extension portion of the clip has at least one bent portion which is bent toward the side wall of the body.
    Type: Application
    Filed: September 23, 2014
    Publication date: August 11, 2016
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jin Wook KIM, Ki Woong KIM, Young Sik KIM, Chang Hyuk IM, Sang Jun HONG, Ji Hwan JEON
  • Patent number: 9353931
    Abstract: A lighting device may be provided that includes a housing; a coupling member coupled to the housing; a reflector disposed between the housing and the coupling member; a light source unit connected to the coupling member; and an optical member connected to the light source unit, wherein the optical member transmits a part of light emitted from the light source unit and reflects the other part of the light to the reflector.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: May 31, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong, Young Kuk Kwak
  • Publication number: 20160091175
    Abstract: A lighting device may be provided that includes: a base; a substrate disposed on the base and comprising a top surface; a plurality of light emitting devices disposed on the top surface of the substrate; a member comprising a housing portion and an inner portion disposed inside the housing portion; and a optical plate disposed on the plurality of light emitting devices and the inner portion, wherein: the housing portion is disposed on the base and coupled to the base, the inner portion comprises a sloped surface forming an obtuse angle with the top surface of the substrate, the housing portion comprises an upper part and a lower part, an outer diameter of the upper part is greater than an outer diameter of the lower part, the housing portion comprises an outer surface, and the housing portion comprises a projection part extending from the outer surface.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Inventors: Jin Wook KIM, Jung Oh CHUN, Sang Jun HONG, Ji Hwan JEON
  • Patent number: 9222661
    Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a projection extending from the base and having one side; a light source which includes a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, wherein the one side of the projection is disposed between a first point and a second point, wherein the first point indicates a half of the overall height of the housing, and wherein the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: December 29, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jin Wook Kim, Jung Oh Chun, Sang Jun Hong, Ji Hwan Jeon
  • Patent number: 9087734
    Abstract: A memory device includes a substrate having an active region defined therein that extends linearly along a first direction. The device also includes a select line on the substrate and extending along a second direction to perpendicularly cross the active region, first and second floating gate patterns on the active region and spaced apart along the first direction, and first and second dielectric patterns on respective ones of the first and second floating gate patterns. The device further includes first and second word lines on respective ones of the first and second dielectric patterns and extending in parallel with the select line along the first direction. A first area of overlap of the first word line with the first floating gate pattern and the first dielectric pattern is less than a second area of overlap of the second word line with the second floating gate pattern and the second dielectric pattern. The first word line may be disposed between the select line and the second word line.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: July 21, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-Sung Lim, Jong-Ho Park, Ok-Cheon Hong, Ji-Hwan Jeon
  • Publication number: 20140226305
    Abstract: A lighting device may be provided that includes a housing; a coupling member coupled to the housing; a reflector disposed between the housing and the coupling member; a light source unit connected to the coupling member; and an optical member connected to the light source unit, wherein the optical member transmits a part of light emitted from the light source unit and reflects the other part of the light to the reflector.
    Type: Application
    Filed: July 13, 2012
    Publication date: August 14, 2014
    Inventors: Jin Wook Kim, Young Kuk Kwak, Sang Jun Hong, Ji Hwan Jeon
  • Publication number: 20140198481
    Abstract: A lighting device may be provided that includes: a housing; a light source body which includes a terminal; a light emitting module; and a electrical connection means which includes a connector electrically connected to the terminal and physically connects the housing with the light source body.
    Type: Application
    Filed: August 22, 2012
    Publication date: July 17, 2014
    Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong
  • Publication number: 20130271997
    Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a projection extending from the base and having one side; a light source which includes a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, wherein the one side of the projection is disposed between a first point and a second point, wherein the first point indicates a half of the overall height of the housing, and wherein the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate.
    Type: Application
    Filed: February 6, 2013
    Publication date: October 17, 2013
    Inventors: Jin Wook KIM, Jung Oh Chun, Sang Jun Hong, Ji Hwan Jeon
  • Publication number: 20110303962
    Abstract: A memory device includes a substrate having an active region defined therein that extends linearly along a first direction. The device also includes a select line on the substrate and extending along a second direction to perpendicularly cross the active region, first and second floating gate patterns on the active region and spaced apart along the first direction, and first and second dielectric patterns on respective ones of the first and second floating gate patterns. The device further includes first and second word lines on respective ones of the first and second dielectric patterns and extending in parallel with the select line along the first direction. A first area of overlap of the first word line with the first floating gate pattern and the first dielectric pattern is less than a second area of overlap of the second word line with the second floating gate pattern and the second dielectric pattern. The first word line may be disposed between the select line and the second word line.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 15, 2011
    Inventors: Joon-Sung Lim, Jong-Ho Park, Ok-Cheon Hong, Ji-Hwan Jeon