Patents by Inventor Hyun-Deok Lee

Hyun-Deok 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).

  • Patent number: 12261245
    Abstract: A display device includes a first electrode, a second electrode spaced apart from the first electrode and facing the first electrode, a first insulating layer disposed to at least partially cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer, and a light-emitting element disposed on the second insulating layer between the first electrode and the second electrode, wherein at least a part of a lower surface of the light-emitting element is chemically bonded to the second insulating layer.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Hoon Jung, Won Ho Lee, Hyun Deok Im
  • Patent number: 12261246
    Abstract: A display device comprises a first electrode and a second electrode on a substrate, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first insulating layer each having a first end on the first electrode and a second end on the second electrode, a first connection electrode disposed on the first electrode and electrically contacting the first end of each of the light emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the second end of each of the light emitting elements, a second insulating layer on the light emitting elements, the first connection electrode and the second connection electrode, and a third connection electrode disposed on the second insulating layer and electrically contacting the light emitting elements through an opening formed in the second insulating layer that partially exposes the light emitting elements.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Jung Hyun Ahn, Won Ho Lee, Hae Yun Choi
  • Publication number: 20250090872
    Abstract: An ultrasonic treatment and monitoring system includes: an ultrasonic treatment device configured to emit ultrasonic waves to treat a patient; an ultrasound image acquisition device configured to obtain an ultrasound image; and a control device. The control device is configured to: determine that the ultrasonic treatment device is on; based on the ultrasonic treatment device being on, control the ultrasound image acquisition device to acquire a first ultrasound image; determine that the ultrasonic treatment device is off; based on the ultrasonic treatment device being off, control the ultrasound image acquisition device to acquire a second ultrasound image; and cause the first ultrasound image and/or the second ultrasound image to be displayed on a display.
    Type: Application
    Filed: September 19, 2024
    Publication date: March 20, 2025
    Applicant: JEISYS MEDICAL INC.
    Inventors: Dong Hwan Kang, Sun Kim, Hyun Sook Lee, Myung Deok Kim
  • Patent number: 12243953
    Abstract: An apparatus for manufacturing a light emitting display device includes a stage, and at least one electric-field application module disposed on at least one side of the stage. The apparatus further includes at least one of: at least one printing head disposed above the stage, and a heating element disposed adjacent the stage. The at least one electric-field application module includes a probe head having at least one probe pin, and a driver connected to the probe head to move the probe head.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Hyuk Kang, Won Ho Lee, Hyun Deok Im, Young Hoi Kim, Jin Young Kim, Hyun Min Cho, Hae Yun Choi
  • Patent number: 12237364
    Abstract: A display device includes: a first sub-pixel having a first emission area and a first sub-area adjacent to each other in a first direction; and a bank extending around a portion of the first emission area and the first sub-area. The bank includes: a first wall extending around the first sub-area; and a second wall adjacent to the first emission area in a second direction crossing the first direction. The second wall and the first wall are spaced apart from each other in the first direction.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: February 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Deok Im, Buem Joon Kim, Won Ho Lee, Hae Yun Choi
  • Publication number: 20250048805
    Abstract: A light emitting element, a manufacturing method of the light emitting element, a display device including the light emitting element, and a manufacturing method of the display device are provided. The light emitting element includes end portions including a first end portion and a second end portion; a side portion between the first end portion and the second end portion; a semiconductor stacked member including a first semiconductor layer adjacent to the first end portion, a second semiconductor layer adjacent to the second end portion, and an active layer between the first semiconductor layer and the second semiconductor layer; a first surface member on the side portion and having a first surface energy; and a second surface member on the end portions and having a second surface energy less than the first surface energy.
    Type: Application
    Filed: March 7, 2024
    Publication date: February 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Won Ho LEE, Jong Hyuk KANG, Buem Joon KIM, Hyun Deok IM
  • Patent number: 12218177
    Abstract: A display device in accordance with some embodiments may include a base layer, a first bank pattern and a second bank pattern on the base layer, and spaced apart from each other in a first direction, a first electrode overlapping the first bank pattern, a second electrode overlapping the second bank pattern, and a light emitting element aligned between the first electrode and the second electrode, wherein a distance between an end of the first electrode and an end of the first bank pattern differs from a distance between an end of the second electrode and an end of the second bank pattern in the first direction.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Ho Lee, Jong Hyuk Kang, Buem Joon Kim, Hyun Deok Im, Eun A Cho
  • Patent number: 12211963
    Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: January 28, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho
  • Patent number: 9406931
    Abstract: A positive active material and a lithium battery including the positive active material. The positive active material includes a large diameter active material and a small diameter active material, wherein the small diameter active material includes a Ni-based lithium-transition metal composite oxide and a coating layer including a Mn-containing compound on at least a portion of the surface thereof.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Mi-Ran Song, Yong-Seon Kim, Yong-Chul Park, Gyeong-Jae Heo, Do-Yu Kim, Hyun-Deok Lee, Jin-Hyoung Seo, Min-Ju Kim
  • Patent number: 9077050
    Abstract: A lithium secondary battery including lithium molybdate. The lithium molybdate is a composite including semi-crystalline lithium molybdate as a minor component and crystalline lithium molybdate as a major component.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: July 7, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Ki Kim, Young-Hun Lee, Ick-Kyu Choi, Yong-Chul Park, Yoon-Chang Kim, Hyun-Deok Lee, Yong-Chan You
  • Patent number: 9077023
    Abstract: A cathode active material including: a lithium manganese oxide of which primary particles has a diameter of 1 ?m or more and which has a spinel structure in which an X-ray diffraction (XRD) peak intensity ratio of I(111)/I(311) is 1.0 or more; and a boron element disposed at least one position selected from the group consisting of inside the primary particles and on surfaces of the primary particles.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Min-Ju Kim, Yong-Chul Park, Gyeong-Jae Heo, Hyun-Deok Lee, Mi-Ran Song, Jin-Hyoung Seo, Na-Leum Yoo
  • Patent number: 9029017
    Abstract: A nickel composite hydroxide for a lithium secondary battery represented by Formula 1 below with a small compositional variation in M: Ni1-x-y-zCoxMyMnz(OH)2??(1), where, in Formula 1, M is aluminum (Al), zirconium (Zr), titanium (Ti), magnesium (Mg), silicon (Si), or zinc (Zn), x is a number from 0 to 0.5, y is a number from 0.01 to 0.2, and z is a number from 0 to 0.5.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: May 12, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Seon Kim, Do-Yu Kim, Yong-Chul Park, Gyeong-Jae Heo, Mi-Ran Song, Hyun-Deok Lee, Jin-Hyoung Seo, Min-Ju Kim
  • Patent number: 8877380
    Abstract: A positive active material, a method of preparing the same, and a lithium secondary battery including the positive active material.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: November 4, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun-Deok Lee, Yong-Chul Park, Mi-Ran Song, Na-Leum Yoo, Jin-Hyoung Seo, Min-Ju Kim, Gyeong-Jae Heo, Jae-Dong Byun, Sun-Youn Ryou
  • Publication number: 20140038052
    Abstract: A positive active material and a lithium battery including the positive active material. The positive active material includes a large diameter active material and a small diameter active material, wherein the small diameter active material includes a Ni-based lithium-transition metal composite oxide and a coating layer including a Mn-containing compound on at least a portion of the surface thereof.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Mi-Ran Song, Yong-Seon Kim, Yong-Chul Park, Gyeong-Jae Heo, Do-Yu Kim, Hyun-Deok Lee, Jin-Hyoung Seo, Min-Ju Kim
  • Publication number: 20130344386
    Abstract: A positive active material for a lithium secondary battery is a compound represented by Formula 1 and is in a form of primary particles having a particle diameter in a range of 80 to 400 nm. Formula 1: LiaNixCoyMnzM1-x-y-zO2, wherein metal M is selected from the group of B, Cr, V, Ti, Fe, Zr, Zn, Si, Y, Nb, Ga, Sn, Mo, and W, 1.0?a?1.2, 0.9?x?0.95, 0.1?y?0.5, 0.0?z?0.7, and 0.0<1?x?y?z?0.3.
    Type: Application
    Filed: February 7, 2013
    Publication date: December 26, 2013
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Do-Yu KIM, Jin-Hyoung SEO, Mi-Ran SONG, Yong-Chul PARK, Gyeong-Jae HEO, Hyun-Deok LEE, Yong-Seon KIM, Min-Ju KIM, Na-Leum YOO
  • Publication number: 20130196227
    Abstract: A positive electrode including a current collector and a positive active material layer formed on the current collector, wherein the positive active material layer includes a positive active material, a conductive agent, and the boron-containing inorganic binder having a network structure; a method of manufacturing the same; and a lithium battery including the positive electrode.
    Type: Application
    Filed: August 9, 2012
    Publication date: August 1, 2013
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Hyun-Deok LEE, Yong-Chul Park, Mi-Ran Song, Jin-Hyoung Seo, Min-Ju Kim, Na-Leum Yoo, Gyeong-Jae Heo
  • Publication number: 20130108926
    Abstract: A nickel composite hydroxide for a lithium secondary battery represented by Formula 1 below with a small compositional variation in M: Ni1-x-y-zCoxMyMnz(OH)2??(1), where, in Formula 1, M is aluminum (Al), zirconium (Zr), titanium (Ti), magnesium (Mg), silicon (Si), or zinc (Zn), x is a number from 0 to 0.5, y is a number from 0.01 to 0.2, and z is a number from 0 to 0.5.
    Type: Application
    Filed: July 27, 2012
    Publication date: May 2, 2013
    Inventors: Yong-Seon KIM, Do-Yu Kim, Young-Chul Park, Gyeong-Jae Heo, Mi-Ran Song, Hyun-Deok Lee, Jin-Hyoung Seo, Min-Ju Kim
  • Patent number: 8268192
    Abstract: A blue phosphor, a display device including the same, and associated methods, the blue phosphor including BaMgAl10O17:Eu (BAM) phosphor particles having a surface component and an internal component, wherein an aluminum/barium (Al/Ba) molar ratio of the surface component of the phosphor particles is 1.1 to about 1.4 times the Al/Ba molar ratio of the internal component of the phosphor particles, and the Al/Ba molar ratios are continuously variable between the internal component and the surface component.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: September 18, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ick-Kyu Choi, Yoon-Chang Kim, Do-Hyung Park, Mi-Ran Song, Hyun-Deok Lee, Ji-Hyun Kim, Yu-Mi Song, Jay-Hyok Song, Young-Hun Lee, Min-Ju Kim, Jin-Hyoung Seo, Young-Ki Kim
  • Publication number: 20120177994
    Abstract: A cathode active material including: a lithium manganese oxide of which primary particles has a diameter of 1 ?m or more and which has a spinel structure in which an X-ray diffraction (XRD) peak intensity ratio of I(111)/I(311) is 1.0 or more; and a boron element disposed at least one position selected from the group consisting of inside the primary particles and on surfaces of the primary particles.
    Type: Application
    Filed: September 23, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Min-Ju KIM, Yong-Chul PARK, Gyeong-Jae HEO, Hyun-Deok LEE, Mi-Ran SONG, Jin-Hyoung SEO, Na-Leum YOO
  • Patent number: 8158025
    Abstract: A phosphor composition including a first phosphor represented by Formula 1: Ba1-bMg1-aAl10O17:Mna,Eub??(1). In Formula 1, a and b satisfy the relations: 0.05?a?0.4, and 0.006?b<0.05.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: April 17, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Gyeong-Jae Heo, Mi-Ran Song, Young-Hun Lee, Yoon-Chang Kim, Yong-Chan You, Do-Hyung Park, Hyun-Deok Lee, Seon-Young Kwon, Ji-Hyun Kim, Ick-Kyu Choi, Ji-Hyun Kim, Yu-Mi Song, Jay-Hyok Song, Min-Ju Kim, Sun-Hwa Kwon, Young-Ki Kim