Patents by Inventor Jae-Sang Lee

Jae-Sang 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: 20160156312
    Abstract: There is provided a crystal oscillator package including: a crystal oscillator on which excitation electrodes are provided; one or more leg members extended from the crystal oscillator; and conductive adhesive members provided to connect the leg members and connection pads to each other, whereby the vibrational reliability of the crystal oscillator may be improved.
    Type: Application
    Filed: October 13, 2015
    Publication date: June 2, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo LIM, Jae Sang LEE, Sung Wook KIM, Jong Pil LEE
  • Patent number: 9320157
    Abstract: A display device including: a display panel; a chassis base that houses the display panel on one side and comprises at least one pair of supporting bosses on the other side; and a wall-mount holder that is connected to the pair of supporting bosses and includes a supporting rod coupling hole, wherein the pair of supporting bosses includes a first supporting boss and a second supporting boss, and wherein the first supporting boss and the second supporting boss include a guide pin and a screw groove.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Ho Hwang, Jae-Sang Lee, Kwang-Wook Choi
  • Publication number: 20160054614
    Abstract: A display device includes a bottom chassis, a mold frame coupled to the bottom chassis, a display panel having curvature and disposed on the mold frame, and a light source disposed on the bottom chassis and configured to supply light to the display panel. The mold frame includes a base unit having a corner portion that has a lower height than a side portion and a protrusion bent and extending from the base unit.
    Type: Application
    Filed: March 4, 2015
    Publication date: February 25, 2016
    Inventors: Seong Sik CHOI, Jae Sang LEE, So Jeong LA
  • Patent number: 9194571
    Abstract: A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Su Park, Jae-Sang Lee, Sang-Hyeok Lee, Ki-Hwan Baek
  • Patent number: 9158150
    Abstract: A backlight assembly includes a first light source part including a plurality of light sources and extending in a first direction, a second light source part including a plurality of light sources, wherein the second light source part is spaced apart from and in parallel with the first light source part, and a driving part disposed between the first light source part and the second light source part. The driving part is connected to the first and second light source parts, and is configured to drive the light sources of the first and second light source parts.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: October 13, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Sang Lee, Kyu-Hun Shim, Jae-Suk Yoo, Min-Su Jung
  • Patent number: 9157926
    Abstract: Disclosed herein is an angular velocity sensor including: first and second mass bodies; a first frame provided at an outer side of the first and second mass bodies; a first flexible part respectively connecting the first and second mass bodies to the first frame; a second flexible part respectively connecting the first and second mass bodies to the first frame; a second frame provided at an outer side of the first frame; a third flexible part connecting the first and second frames to each other; and a fourth flexible part connecting the first and second frames to each other.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: October 13, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woon Kim, Yu Heon Yi, Jae Sang Lee, Won Kyu Jeung
  • Publication number: 20150289396
    Abstract: A display device including: a display panel; a chassis base that houses the display panel on one side and comprises at least one pair of supporting bosses on the other side; and a wall-mount holder that is connected to the pair of supporting bosses and includes a supporting rod coupling hole, wherein the pair of supporting bosses includes a first supporting boss and a second supporting boss, and wherein the first supporting boss and the second supporting boss include a guide pin and a screw groove.
    Type: Application
    Filed: November 5, 2014
    Publication date: October 8, 2015
    Inventors: Sang-Ho HWANG, Jae-Sang LEE, Kwang-Wook CHOI
  • Publication number: 20150261041
    Abstract: A reflection sheet and backlight unit including the same are disclosed. In one aspect, the reflection sheet includes a bottom surface, a plurality of side surfaces, each extending from the bottom surface and having an edge opposing the bottom surface, and a first cutting line formed in at least a first one of the side surfaces from a boundary between the first side surface and the bottom surface toward the opposing edge of the first side surface. The reflection sheet also includes a cover surface extending from the opposing edge of the first side surface, wherein the cover surface comprises a protruding surface protruding toward the first cutting line.
    Type: Application
    Filed: July 22, 2014
    Publication date: September 17, 2015
    Inventors: Kwang Wook CHOI, Young Min PARK, Young Keun LEE, Jae Sang LEE, Sang Ho HWANG
  • Publication number: 20150261035
    Abstract: A liquid crystal display (“LCD”) module includes a backlight assembly emitting light, a LCD panel overlapping the backlight assembly, and an upper cover. The backlight includes a light source module emitting the light, a light guide plate (“LGP”) including edges and a middle portion, and a LGP support overlapping the edges of the LGP. The LGP support includes a plurality of LGP supporting pieces connected to each other so as to form a polygonal shape, each of the LGP supporting pieces including a LGP supporting portion including a LGP supporting surface overlapping the edges of the LGP, and the LGP supporting surfaces of each of the LGP supporting pieces of the LGP support are placed on a same plane. Opposing LGP supporting pieces are interconnected by an LCD module mounting member.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Inventors: Hyun-Chul BAE, Jae-Sang LEE, Seong-Sik CHOI, Hee-June KWAK, Sang-Hyeok LEE
  • Patent number: 9111789
    Abstract: A thin film transistor array panel includes: a substrate; a gate electrode disposed on the substrate; a semiconductor layer disposed on the substrate and overlapping the gate electrode; a plurality of nano particles disposed on or in the semiconductor layer; a source electrode disposed on the substrate; and a drain electrode disposed on the substrate, where the source electrode and the drain electrode are spaced apart from each other, and the semiconductor layer is disposed between the source electrode and the drain electrode, in which a diameter of each of the nano particles is in a range of about 2 nm to about 5 nm, or a ratio of a plane area of the nano particles per unit area of the semiconductor layer is in a range of about 5% to about 80%.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: August 18, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Byung Su Cho, Hyeong Tag Jeon, Jae Sang Lee
  • Publication number: 20150219964
    Abstract: A backlight unit includes a light source portion configured to provide light to a display panel, a reflection sheet arranged on a lower part of the light source portion, a mold frame accommodating the light source portion, and a support frame which supports the mold frame and includes a bottom portion, first and second side wall portions which extend upward from both end sides of the bottom portion and face each other, a ceiling portion which extends in a horizontal direction from an upper end of the first side wall portion, and a slant portion slanted downward from an end part of the ceiling portion and having one end that comes in contact with the end part of the ceiling portion and the other end that comes in contact with an upper end of the second side wall portion.
    Type: Application
    Filed: June 18, 2014
    Publication date: August 6, 2015
    Inventors: Se Ki PARK, Su Chang RYU, Jae Sang LEE, Yong Hwi KIM
  • Publication number: 20150201763
    Abstract: A backlight assembly includes a light source member, an optical film assembly, a rear receiving container and a mold frame. The rear receiving container includes a bottom plate and a plurality of sidewalls. Each of the sidewalls includes a first combining protrusion and a first combining recess. The first combining protrusion and the first combining recess extend in a direction substantially parallel with the protruded direction of the sidewall. The mold frame is disposed in the rear receiving container to press a peripheral portion of the optical film assembly. The mold frame includes a second combining recess and a second combining protrusion. The second combining recess and the second combining protrusion extend in the direction substantially parallel with the protruded direction. The second combining recess is fitted with the first combining protrusion. The second combining protrusion is fitted with the first combining recess.
    Type: Application
    Filed: June 25, 2014
    Publication date: July 23, 2015
    Inventors: Kwang-Wook CHOI, Sang-Heon YE, Jae-Sang LEE, Sang-Ho HWANG
  • Patent number: 9057810
    Abstract: A light-emitting module includes a light source, a printed circuit board (“PCB”) and a light absorption portion. The light source generates and emits a light, and the light source is on a first surface of the PCB. The light absorption portion is on the first surface of the PCB and absorbs the light.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Hwan Baek, Jin Seo, Jae-Sang Lee, Hyung-Jin Kim, Sang-Won Lee
  • Patent number: 9046635
    Abstract: A liquid crystal display (“LCD”) module includes a backlight assembly emitting light, a LCD panel overlapping the backlight assembly, and an upper cover. The backlight includes a light source module emitting the light, a light guide plate (“LGP”) including edges and a middle portion, and a LGP support overlapping the edges of the LGP. The LGP support includes a plurality of LGP supporting pieces connected to each other so as to form a polygonal shape, each of the LGP supporting pieces including a LGP supporting portion including a LGP supporting surface overlapping the edges of the LGP, and the LGP supporting surfaces of each of the LGP supporting pieces of the LGP support are placed on a same plane. Opposing LGP supporting pieces are interconnected by an LCD module mounting member.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Chul Bae, Jae-Sang Lee, Seong-Sik Choi, Hee-June Kwak, Sang-Hyeok Lee
  • Publication number: 20150070853
    Abstract: A display device, comprising a base cover with a base plate, a sidewall portion extended from the base plate and a first coupling hole; a display panel with a first display portion configured to display an image and a second display portion outside and along the first display portion, a top cover with a bezel portion sized to be laid over the second display portion, and a sidewall portion extended from the bezel portion, the top cover including a second coupling hole; and a fixing element with a first coupling portion having a third coupling hole, a contact portion extended from the first coupling portion and configured to maintain contact with a portion of the top cover. A coupling element can be inserted through the first through third coupling holes so as to press the contact portion against a portion of the top cover.
    Type: Application
    Filed: July 15, 2014
    Publication date: March 12, 2015
    Inventors: Kwang Wook CHOI, Cheol Yong NOH, Sang Heon YE, Jae Sang LEE
  • Publication number: 20150023001
    Abstract: A backlight assembly includes a first light source part including a plurality of light sources and extending in a first direction, a second light source part including a plurality of light sources, wherein the second light source part is spaced apart from and in parallel with the first light source part, and a driving part disposed between the first light source part and the second light source part. The driving part is connected to the first and second light source parts, and is configured to drive the light sources of the first and second light source parts.
    Type: Application
    Filed: December 3, 2013
    Publication date: January 22, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Sang Lee, Kyu-Hun Shim, Jae-Suk Yoo, Min-Su Jung
  • Publication number: 20140361304
    Abstract: A thin film transistor array panel includes: a substrate; a gate electrode disposed on the substrate; a semiconductor layer disposed on the substrate and overlapping the gate electrode; a plurality of nano particles disposed on or in the semiconductor layer; a source electrode disposed on the substrate; and a drain electrode disposed on the substrate, where the source electrode and the drain electrode are spaced apart from each other, and the semiconductor layer is disposed between the source electrode and the drain electrode, in which a diameter of each of the nano particles is in a range of about 2 nm to about 5 nm, or a ratio of a plane area of the nano particles per unit area of the semiconductor layer is in a range of about 5% to about 80%.
    Type: Application
    Filed: March 13, 2014
    Publication date: December 11, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Su CHO, Hyeong Tag JEON, Jae Sang LEE
  • Publication number: 20140241010
    Abstract: A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Sang Lee, Jin Seo, Hyung Jin Kim, Joong-Hyun Kim
  • Publication number: 20140185244
    Abstract: There is provided a circuit board module including a heat radiation member, a thermally conductive film that is disposed on the heat radiation member and includes a thermally conductive filler, a circuit board formed on the thermally conductive film, and a heat generation device disposed on the circuit board, wherein the thermally conductive filler is distributed in an area of the thermally conductive film corresponding to the heat generation device and another area that is extended from the area corresponding to the heat generation device by a predetermined distance on a plane.
    Type: Application
    Filed: April 19, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sang LEE, Ji Hyuk Lim, Suk Jin Ham
  • Patent number: 8752998
    Abstract: A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: June 17, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sang Lee, Jin Seo, Hyung Jin Kim, Joong-Hyun Kim