Patents by Inventor Su-Woon LEE

Su-Woon LEE 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: 20240179993
    Abstract: A transparent display device comprises: a first substrate including a display area and first to fourth bezel areas surrounding the display area, wherein the display area includes a plurality of pixel regions each including an emitting portion and a transparent portion; a second substrate facing the first substrate; a transparent dam between the first and second substrates and in the first to fourth bezel areas; a first pad electrode on the first substrate and in the first bezel area; and a first color filter pattern on the second substrate and in the first bezel area.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Da-Woon JEONG, Su-Yeon LEE, Sung-Hee KIM, Jae-Bin SONG, Sung-Hee PARK
  • Patent number: 11963423
    Abstract: A transparent display device comprises: a first substrate including a display area and first to fourth bezel areas surrounding the display area, wherein the display area includes a plurality of pixel regions each including an emitting portion and a transparent portion; a second substrate facing the first substrate; a transparent dam between the first and second substrates and in the first to fourth bezel areas; a first pad electrode on the first substrate and in the first bezel area; and a first color filter pattern on the second substrate and in the first bezel area.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Da-Woon Jeong, Su-Yeon Lee, Sung-Hee Kim, Jae-Bin Song, Sung-Hee Park
  • Publication number: 20170003002
    Abstract: A lens may include: a lens part including an incidence surface onto which light is incident and a emission surface through which the light incident onto the incidence surface is emitted, and an outer surface which reflects the light incident onto the incidence surface toward the emission surface; and a holder part including a lens housing integrally connected with edge of the emission surface and surrounds an outer peripheral of the lens part, and at least one alignment protrusion located at a lower portion of the lens housing.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 5, 2017
    Inventors: Su Woon LEE, Sang Hyuk Kim, Yoon Gil Jang, Seok Jin Kang
  • Publication number: 20160369995
    Abstract: An optical semiconductor lighting apparatus according to exemplary embodiments of the present invention provides a heat radiation member having a heat radiation plate where heat radiation fins are disposed radially, a cooling member disposed in an internal space at the center part of the heat radiation plate which inner curved portions of the heat radiation fins form, a light emitting member coupled to a lower surface of the heat radiation plate, and a cover coupled to the outer edge of the heat radiation member while covering the cooling member wherein the heat radiation fins comprise a first heat radiation fin and a second heat radiation fin which is lower than the first heat radiation fin.
    Type: Application
    Filed: June 16, 2015
    Publication date: December 22, 2016
    Inventors: Yoon Gil Jang, Hyun Ku Park, Kyung Rye Kim, Su Woon Lee, Sang Hyuk Kim, Seok Jin Kang
  • Publication number: 20160341400
    Abstract: An optical semiconductor lighting apparatus including an upper part including a cover and a cooling member coupled to a lower surface of the cover and a lower part including a housing forming an inner space, a heat radiation member coupled to a lower side of the housing, and a light emitting member coupled to a lower surface of the heat radiation member. The upper part is mounted on top of the lower part and the cooling member is disposed over the heat radiation member at a predetermined distance.
    Type: Application
    Filed: May 22, 2015
    Publication date: November 24, 2016
    Inventors: Su Woon LEE, Sang Hyuk KIM, Yoon Gil JANG, Jung Hwa KIM
  • Publication number: 20160334091
    Abstract: A light emitting diode (LED) lighting apparatus includes: a power supply unit configured to convert AC current and/or voltage into DC current and/or voltage and output the converted DC current and/or voltage, a light emitting module comprising a printed circuit board (PCB) and a plurality of LEDs disposed on a first side of the PCB, wherein the light emitting module is configured to receive the DC current from the power supply unit, a fan module configured to receive the DC voltage from the power supply unit, and a temperature sensor configured to generate temperature information and transmit the temperature information to the fan module. Moreover, the temperature sensor is disposed on the PCB.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 17, 2016
    Inventors: Sang Hyuk KIM, Seok Jin KANG, Yoon Gil JANG, Su Woon LEE
  • Publication number: 20160153648
    Abstract: An optical semiconductor light apparatus includes: a first light emitting block including one or more first light emitting modules; a junction box formed on one side surface of the first light emitting block and fastened to an end portion of a column; and at least one second light emitting block disposed on the other side surface of the first light emitting block and including one or more second light emitting modules, wherein the first and second light emitting modules are formed on one side thereof with one or more optical semiconductor devices and on the other side thereof with a plurality of heat dissipation fins, and the heat dissipation fins are received in the first and second light emitting blocks and formed in a direction in which the second light emitting block is coupled to the first light emitting block.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 2, 2016
    Inventors: Su Woon LEE, Hyun Ku Park, Sang Hyuk Kim, Jung Hwa Kim
  • Publication number: 20150345773
    Abstract: An optical semiconductor illuminating apparatus includes a light emitting module including semiconductor optical elements, a casing part disposed over the light emitting module and having a switching mode power supply (SMPS) embedded therein, a first airtightness part including a packing frame fixed to an outer side of an edge of a communication slot penetrating through a side surface of the casing part, and a second airtightness part provided to an upper side of the casing part.
    Type: Application
    Filed: May 15, 2015
    Publication date: December 3, 2015
    Inventors: Seok Jin KANG, Yoon Gil JANG, Sang Hyuk KIM, II PARK, Su Woon LEE, Min A. JEONG
  • Publication number: 20150345767
    Abstract: An optical semiconductor illuminating apparatus includes a housing configured to receive power from one side thereof and comprising a first area, a heat dissipation base extending from the housing and comprising a second area smaller than the first area, and a light emitting module comprising at least one optical semiconductor device disposed on a portion of the housing and the heat dissipation base, and comprising a third area smaller than the first area and larger than the second area, in which the housing forms an overlap region comprising a fourth area overlapping the light emitting module, and the light emitting module is electrically connected to a power source through the overlap region.
    Type: Application
    Filed: May 20, 2015
    Publication date: December 3, 2015
    Inventors: Su Woon LEE, Sang Hyuk KIM, Yoon Gil JANG, Seok Jin KANG, Dae Won KIM, Jung Hwa KIM
  • Publication number: 20150323166
    Abstract: A lighting apparatus includes a housing, a light emitting module disposed on an open region at a first side of the housing, a heat sink unit disposed within the housing to absorb and discharge heat from the light emitting module, and at least one subsidiary heat pipe independent of the heat sink unit and disposed on the heat sink base. The light emitting module includes a heat sink base on which a semiconductor optical device is disposed.
    Type: Application
    Filed: July 7, 2015
    Publication date: November 12, 2015
    Inventors: Su Woon LEE, Seung Ki KIM, Jung Hwa KIM, Seon Min PARK, Hwi Seok YANG, Yu Jin HEO
  • Publication number: 20150300623
    Abstract: An optical semiconductor illuminating apparatus includes a heat dissipating base having a first side, a second side opposed to the first side, and at least one edge therebetween, a light emitting module connected to the first side of the heat dissipating base and heat dissipating fins protruding from the second side of the heat dissipating base. The heat dissipating fins extend beyond at least one edge of the heat dissipating base.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 22, 2015
    Inventors: Seung Ki KIM, Dong Soo KIM, Tae Hoon SONG, Dong Hee KIM, Su Woon LEE, Il PARK
  • Patent number: 9115874
    Abstract: Embodiments of the invention provide an optical semiconductor illuminating apparatus, which includes a heat dissipating base; a light emitting module comprising at least one semiconductor light emitting device and mounted on a lower side of the heat dissipating base; and a plurality of heat dissipating fins each having opposite edges protruding from opposite sides of the heat dissipating base and being mounted on an upper surface of the heat dissipating base.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: August 25, 2015
    Assignee: Posco LED Company Ltd.
    Inventors: Seung Ki Kim, Dong Soo Kim, Tae Hoon Song, Dong Hee Kim, Su Woon Lee, Il Park
  • Patent number: 9109784
    Abstract: A lighting apparatus includes a housing, a light emitting module disposed on an open region at one side of the housing, and a heat sink unit placed within the housing to absorb and discharge heat from the light emitting module. The light emitting module includes a heat sink base on which a semiconductor optical device is mounted. The heat sink unit includes at least one main heat pipe having one side adjoining the heat sink base and a heat sink block adjoining the other side of the main heat pipe to cooperate with the main heat pipe.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: August 18, 2015
    Assignee: Posco LED Company Ltd.
    Inventors: Su Woon Lee, Seung Ki Kim, Jung Hwa Kim, Seon Min Park, Hwi Seok Yang, Yu Jin Heo
  • Publication number: 20150085487
    Abstract: Disclosed herein is an optical semiconductor based illuminating apparatus including light emitting modules including at least one semiconductor optical device; and a housing enclosing one side surface of at least one of the light emitting modules. This optical semiconductor based illuminating apparatus may promote convenience for checking and repairing, simply perform separation and fastening, have excellent waterproofing characteristics and durability, prevent accidents such as short circuit and electric shock improve heat radiation performance, prevent introduction of foreign materials, be easily cleaned and maintained, reliably provide power of a main power line to a plurality of light emitting modules, and utilize a space and secure reliability of a product regardless of a size and a shape of a power supply embedded therein.
    Type: Application
    Filed: October 3, 2014
    Publication date: March 26, 2015
    Inventors: Kyung Min Yun, Seung Ki Kim, Su Woon Lee
  • Patent number: 8814398
    Abstract: An optical semiconductor based illuminating apparatus including a housing having an opening portion, a lighting unit disposed adjacent to the housing that includes at least one optical semiconductor, a power supply mounted within the housing that supplies power to the lighting unit, and a gate unit connected to the opening part that opens and shuts the inner housing.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: August 26, 2014
    Assignee: Posco LED Company Ltd.
    Inventors: Seok-Jin Kang, Yoon-Gil Jang, Su-Woon Lee, Dong-Hee Kim, Min-A Jeong
  • Publication number: 20140036504
    Abstract: Embodiments of the invention provide an optical semiconductor illuminating apparatus, which includes a heat dissipating base; a light emitting module comprising at least one semiconductor light emitting device and mounted on a lower side of the heat dissipating base; and a plurality of heat dissipating fins each having opposite edges protruding from opposite sides of the heat dissipating base and being mounted on an upper surface of the heat dissipating base.
    Type: Application
    Filed: June 19, 2013
    Publication date: February 6, 2014
    Inventors: Seung Ki KIM, Dong Soo Kim, Tae Hoon Song, Dong Hee Kim, Su Woon Lee, Il Park
  • Publication number: 20130314914
    Abstract: An optical semiconductor lighting apparatus includes: a light emitting module including one or more semiconductor optical devices; a switching mode power supply (SMPS) connected to the light emitting module; a housing disposed to be adjacent to the light emitting module, in which the housing has both ends opened and accommodates the SMPS; a first heat dissipation unit disposed at an inner side of the housing; and a second heat dissipation unit disposed radially at an outer side of the housing and formed from an outer side of one end portion of the housing to the edge of the light emitting module. The first heat dissipation unit includes a plurality of heat dissipation plates through which the heat pipe penetrates, and a plurality of vent portions formed on the heat dissipation plates.
    Type: Application
    Filed: November 21, 2012
    Publication date: November 28, 2013
    Applicant: POSCO LED COMPANY LTD.
    Inventors: Dong Soo KIM, Seok Jin Kang, Yoon Gil Jang, Su Woon Lee, Dong Hee Kim
  • Publication number: 20130088869
    Abstract: Disclosed herein is an optical semiconductor based illuminating apparatus including light emitting modules including at least one semiconductor optical device; and a housing enclosing one side surface of at least one of the light emitting modules. This optical semiconductor based illuminating apparatus may promote convenience for checking and repairing, simply perform separation and fastening, have excellent waterproofing characteristics and durability, prevent accidents such as short circuit and electric shock improve heat radiation performance, prevent introduction of foreign materials, be easily cleaned and maintained, reliably provide power of a main power line to a plurality of light emitting modules, and utilize a space and secure reliability of a product regardless of a size and a shape of a power supply embedded therein.
    Type: Application
    Filed: May 29, 2012
    Publication date: April 11, 2013
    Applicant: POSCO LED COMPANY, LTD.
    Inventors: Kyung Min YUN, Seung Ki KIM, Su Woon LEE
  • Publication number: 20130077293
    Abstract: The present invention provides an optical semiconductor-based lighting apparatus. The lighting apparatus includes a housing, a light emitting module disposed on an open region at one side of the housing, and a heat sink unit placed within the housing to absorb and discharge heat from the light emitting module. The light emitting module includes a heat sink base on which a semiconductor optical device is mounted. The heat sink unit includes at least one main heat pipe having one side adjoining the heat sink base and a heat sink block adjoining the other side of the main heat pipe to cooperate with the main heat pipe.
    Type: Application
    Filed: May 24, 2012
    Publication date: March 28, 2013
    Applicant: POSCO LED COMPANY LTD
    Inventors: Su Woon LEE, Seung Ki KIM, Jung Hwa KIM, Seon Min PARK, Hwi Seok YANG, Yu Jin HEO
  • Publication number: 20130003362
    Abstract: An optical semiconductor based illuminating apparatus including a housing having an opening portion, a lighting unit disposed adjacent to the housing that includes at least one optical semiconductor, a power supply mounted within the housing that supplies power to the lighting unit, and a gate unit connected to the opening part that opens and shuts the inner housing.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 3, 2013
    Applicant: POSCO LED COMPANY LTD
    Inventors: Seok-Jin KANG, Yoon-Gil JANG, Su-Woon LEE, Dong-Hee KIM, Min-A JEONG