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: 20180126501
    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: January 4, 2018
    Publication date: May 10, 2018
    Inventors: Kwang-Wook CHOI, Sang-Heon Ye, Jae-Sang Lee, Sang-Ho Hwang
  • Publication number: 20180015989
    Abstract: The present invention relate to a water floating-type solar photovoltaic power generator, and more particularly, to a water floating-type solar photovoltaic power generator which is easy to be manufactured by using a plurality of annular floating bodies; is economical; and is further favorable to rotation, the plurality of annular floating bodies consisting of synthetic pipes and being arranged to form a concentric circle on the basis of a main pillar, as a floating source for supporting solar photovoltaic generation equipment on the water.
    Type: Application
    Filed: December 29, 2015
    Publication date: January 18, 2018
    Applicant: BK ENERGY CO., LTD.
    Inventors: Heang Woo LEE, Byeong Woo LEE, Jae Sang LEE, Jae An LEE, Do Hyun LEE, Si Hyun LEE, Chang Jo LEE, Ju Hee LEE
  • Publication number: 20170373665
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer provided between the first electrode and the second electrode. Either one or both of the first electrode and the second electrode include a molybdenum-tungsten alloy having a weight ratio of molybdenum to tungsten in a range of 3:1 to 1:3.
    Type: Application
    Filed: March 7, 2017
    Publication date: December 28, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Kyung LEE, Jae Sang LEE, Sung HAN, Sung Sun KIM, In Young KANG, Ran Hee SHIN
  • Publication number: 20170371185
    Abstract: Disclosed herein is a structure for a curved display device. The structure for a curved display device includes: a plurality of unit body parts each comprising a sheet bent into an arcuate shape; and at least one bent part through which adjacent ones of the unit body parts are connected.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 28, 2017
    Inventors: Jae Sang LEE, So Jeong LA, Su Chang RYU, Lu Ly LEE
  • Patent number: 9810934
    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: Grant
    Filed: March 4, 2015
    Date of Patent: November 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Sik Choi, Jae Sang Lee, So Jeong La
  • Patent number: 9746602
    Abstract: A backlight device according to an exemplary embodiment of the present invention includes, a light guide plate including a convex portion and a recess portion, a lower cover including a lateral surface cover part positioned adjacent to the convex portion, the lower cover surrounding the light guide plate, and a fixing member positioned between the light guide plate and the lateral surface cover part of the lower cover, in which the lateral cover part includes an opening, and the fixing member includes a first hook surrounding the convex portion and a second hook protruding through the opening of the lateral surface cover part.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mi-Young Jung, Jae Sang Lee, Kyu-Tae Park, Yong Hun Jung, Sung Yeon Hwang, Min Woo Lee
  • Patent number: 9726920
    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 29, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Chul Bae, Jae-Sang Lee, Seong-Sik Choi, Hee-June Kwak, Sang-Hyeok Lee
  • Patent number: 9618023
    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: Grant
    Filed: July 15, 2014
    Date of Patent: April 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang Wook Choi, Cheol Yong Noh, Sang Heon Ye, Jae Sang Lee
  • Publication number: 20170070208
    Abstract: A piezoelectric oscillator, and method of making the same, includes an oscillation substrate comprising an oscillating part and a surrounding part, wherein a the surrounding part is thinner than the oscillating part, and oscillating electrodes disposed on an upper surface and a lower surface of the oscillating part. The oscillation substrate is configured according to H=400.59×X+1.75±1.5, wherein H=100×(T2/T1) and S=T2/(L1?L2), wherein L1 represents an entire length of the oscillation substrate, L2 represents a length of the oscillating part, T1 represents a thickness of the oscillating part, and T2 represents a step height between the oscillating part and the surrounding part.
    Type: Application
    Filed: June 10, 2016
    Publication date: March 9, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sang LEE, Ho Phil JUNG, Sung Wook KIM, Tae Joon PARK, In Young KANG, Dong Joon OH, Je Hong KYOUNG, Kyo Yeol LEE, Jong Pil LEE, Seung Mo LIM
  • Patent number: 9575361
    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: Grant
    Filed: July 22, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang Wook Choi, Young Min Park, Young Keun Lee, Jae Sang Lee, Sang Ho Hwang
  • Publication number: 20170045672
    Abstract: An exemplary embodiment provides a display device that includes a substrate including a bent portion, a polarizer disposed below the substrate, a thin film transistor disposed on the substrate, and a pixel electrode connected to the thin film transistor, wherein the polarizer includes an extending portion extended to the bent portion, and the extending portion is bent along the bent portion.
    Type: Application
    Filed: March 17, 2016
    Publication date: February 16, 2017
    Inventors: Dae Ho LEE, Myung Hwan KIM, Han Joon YOO, Jae Sang LEE, Hee-Keun LEE
  • Patent number: 9541702
    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: May 2, 2014
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Sang Lee, Jin Seo, Hyung Jin Kim, Joong-Hyun Kim
  • Publication number: 20160319388
    Abstract: A high specific strength steel sheet and a method for manufacturing same are disclosed. The high specific strength steel sheet, which is an aspect of the present invention, is characterized in that an Fe—Al-based intermetallic compound having an average particle diameter of 20 ?m or less is homogeneously dispersed in an austenite matrix, the volume fraction of the Fe—Al-based intermetallic compound is 1 to 50%, and the volume fraction of ?-carbide ((Fe,Mn)3AlC) which is a perovskite carbide and has an L12 structure is 15% or less.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 3, 2016
    Inventors: Han-Soo KIM, Nack-Joon KIM, Yoon-Uk HEO, Sang-Heon KIM, Jae-Sang LEE, Jin-Mo KOO
  • Publication number: 20160249482
    Abstract: Disclosed herein is a structure for a curved display device. The structure for a curved display device includes: a plurality of unit body parts each comprising a sheet bent into an arcuate shape; and at least one bent part through which adjacent ones of the unit body parts are connected.
    Type: Application
    Filed: October 20, 2015
    Publication date: August 25, 2016
    Inventors: Jae Sang LEE, So Jeong LA, Su Chang RYU, Lu Ly LEE
  • Publication number: 20160196782
    Abstract: Disclosed herein is a curved display device, the curved display device according to an exemplary embodiment of the present invention including: a curved display panel including a curved surface, the curved display panel having a first curved side and a second curved side facing each other and a first straight side and a second straight side facing each other, a plurality of pixels, a plurality of gate lines, and a plurality of data lines; first gate drivers connected to the plurality of gate lines; first data drivers positioned at the first straight side and connected to the plurality of data lines; a first printed circuit board connected to the first data driver; and a first signal controller connected to the first printed circuit board.
    Type: Application
    Filed: October 2, 2015
    Publication date: July 7, 2016
    Inventors: Lu Ly LEE, Dong Hyeon LEE, Jae Sang LEE
  • Patent number: 9383605
    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: Grant
    Filed: June 18, 2014
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Ki Park, Su Chang Ryu, Jae Sang Lee, Yong Hwi Kim
  • Publication number: 20160163956
    Abstract: The crystal vibrator package includes a base substrate, a crystal piece, and a reinforcing patter. The base substrate includes first and second electrode pads formed on an upper surface of the base substrate. The crystal piece includes exciting electrodes formed on upper and lower surfaces thereof and electrically connected to the first and second electrode pads, respectively, at one side of the crystal piece. The reinforcing pattern is formed at corner portions of the crystal piece.
    Type: Application
    Filed: November 10, 2015
    Publication date: June 9, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Jae Sang LEE
  • Patent number: D759131
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: June 14, 2016
    Assignee: LG Electronics Inc.
    Inventors: Anthony Ogg, Jae Sang Lee
  • Patent number: D767648
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: September 27, 2016
    Assignee: SEARS BRANDS, L.L.C.
    Inventors: Anthony Shoemaker, Jason Silverstein, Daniel Green, Roddy Burgess, Anthony Ogg, Jae Sang Lee
  • Patent number: D795312
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: August 22, 2017
    Assignee: SEARS BRANDS, L.L.C.
    Inventors: Anthony Shoemaker, Anthony Ogg, Jae Sang Lee