Patents by Inventor Dong WAN

Dong WAN 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: 11040480
    Abstract: The optical film according to the present invention has a feature that it has excellent property of blocking UV light and exhibits high slip property and thus enables self-winding even while using an acrylic resin not containing monomers having a ring structure.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: June 22, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sang Min Kwak, Seong Wook Kang, Dong Wan Kim, Kil An Jung, Ki Joong Lee, Min Su Park, Jong Sung Park
  • Patent number: 11043774
    Abstract: A male connector, which is connected to or disconnected from a female connector, and includes a male connector housing, male connector pins disposed in an inner space of the male connector housing, and a ground connection member having one side connected to the male connector pins and the other side connected to an inner wall of the male connector housing, wherein the ground connection member is provided in plural, and wherein the plurality of ground connection members are respectively connected to the male connector pins in one-to-one relationship and are detachably connected to the male connector pins, respectively, at positions spaced from front ends of the male connector pins by predetermined distances such that the plurality of ground connection members are separated in sequence from the male connector pin by the female connector according to a depth by which the female connector is inserted into the male connector housing.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: June 22, 2021
    Inventors: Dong-Wan Ko, Ki-Young Lee
  • Publication number: 20210143086
    Abstract: The semiconductor device includes a substrate including an integrated circuit and a contact that are electrically connected to each other, an insulation layer covering the substrate and including metal lines, and a through electrode electrically connected to the integrated circuit. The insulation layer includes an interlayer dielectric layer on the substrate and an intermetal dielectric layer on the interlayer dielectric layer. The metal lines include a first metal line in the interlayer dielectric layer and electrically connected to the contact, and a plurality of second metal lines in the intermetal dielectric layer and electrically connected to the first metal line and the through electrode. The through electrode includes a top surface higher than a top surface of the contact.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-Wan KIM, Jung-Hoon HAN, Dong-Sik PARK
  • Publication number: 20210128449
    Abstract: One aspect of the present disclosure relates to a phase transfer cosmetic composition. According to the present disclosure, there can be provided a cosmetic composition which contains a wax having a melting point of 40 to 60° C. and an inulin-based surfactant, wherein the composition maintains a liquid state before applied to the skin and rubbed, and changes to a solid state when applied to the skin, can solve the problems in terms of hygiene and use because it is not used by scooping it by hand, and further, changes its phase to a solid state when applied to the skin and then rubbed, and thus, can solve the problem of dripping when applied to face or skin.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Applicant: Amorepacific Corporation
    Inventors: Dong Wan HA, Yu Jung KIM, Dong Won CHOI, Yoon Kyun HWANG
  • Patent number: 10996386
    Abstract: The optical film according to the present invention has a feature that it has high adhesiveness and excellent property of blocking UV light even while using an acrylic resin having no ring structure in the main chain.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: May 4, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sang Min Kwak, Seong Wook Kang, Dong Wan Kim, Kil An Jung, Ki Joong Lee, Min Su Park, Jong Sung Park
  • Publication number: 20210122907
    Abstract: The invention relates to composition comprising (A) a propylene-based polymer, (B1) a first elastomer of ethylene and ?-olefin comonomer having 4 to 10 carbon atoms, (B2) a second elastomer of ethylene and ?-olefin comonomer having 4 to 10 carbon atoms and (C) an inorganic filler, wherein (B1) the first elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 5 to 50 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein (B2) the second elastomer has a density of 0.850 to 0.890 g/cm3 and a melt flow index of 0.55 to 4 dg/min measured in accordance with ASTM D1238 using a 2.16 kg weight and at a temperature of 190° C., wherein the total amount of (B1) the first elastomer and (B2) the second elastomer is 2 to 30 wt % based on the total composition, wherein the amount of (C) the inorganic filler is 0.1 to 30 wt % based on the total composition.
    Type: Application
    Filed: August 3, 2018
    Publication date: April 29, 2021
    Inventors: Ting Huang, Hongtao Shi, Yang Fu, Maria Soliman, Dong Wan
  • Patent number: 10991157
    Abstract: Disclosed herein are a method and apparatus for matching 3D terrain information based on aerial images captured at different altitudes.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 27, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung-Jae Yu, Kyung-Kyu Kang, Hye-Sun Kim, Chang-Joon Park, Yun-Ji Ban, Dong-Wan Ryoo, Man-Hee Lee, Chang-Woo Chu
  • Publication number: 20210087179
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: September 9, 2020
    Publication date: March 25, 2021
    Inventors: Hyunjung KIM, Dong Wan RYU, Younhwan KIM, Jonghoon KIM, Hyung Sun KIM, Hansol SEO, Hayun SONG, Hyungyu LEE, Sung-Hyun JUNG, Youngkyoung JO
  • Publication number: 20210091314
    Abstract: Disclosed are a compound for an organic optoelectronic diode, a composition for an organic optoelectronic diode, including the compound for the organic optoelectronic diode, an organic optoelectronic diode including the same, and a display device.
    Type: Application
    Filed: July 30, 2018
    Publication date: March 25, 2021
    Inventors: Chang Ju SHIN, Changwoo KIM, Hyung Sun KIM, Dong Wan RYU, Seungjae LEE, Yuna JANG, Dong Min KANG, Eun Sun YU, Hanill LEE, Sung-Hyun JUNG, Juyeon JUNG, Ho Kuk JUNG
  • Publication number: 20210079203
    Abstract: A pipe- or tube-shaped article having an innermost layer, wherein the innermost layer has a thickness of 0.001 to 100 mm and comprises a polyolefin composition comprising a) a propylene-ethylene copolymer, wherein the amount of repeat units derived from ethylene is 1 to 20 wt % based on the weight of the propylene-ethylene copolymer and wherein the propylene-ethylene copolymer has a density of at most 0.9 g/cm3 as determined by ASTM D1505 and b) an olefin polymer selected from high-density polyethylene HDPE), linear low density polyethylene (LLDPE), polypropylene (PP) and combinations thereof.
    Type: Application
    Filed: January 15, 2019
    Publication date: March 18, 2021
    Inventors: Dongbo XING, Hongtao SHI, Kai GUO, Xiqiang LIU, Dong WAN, Maria SOLIMAN
  • Publication number: 20210083431
    Abstract: A male connector, which is connected to or disconnected from a female connector, and includes a male connector housing, male connector pins disposed in an inner space of the male connector housing, and a ground connection member having one side connected to the male connector pins and the other side connected to an inner wall of the male connector housing, wherein the ground connection member is provided in plural, and wherein the plurality of ground connection members are respectively connected to the male connector pins in one-to-one relationship and are detachably connected to the male connector pins, respectively, at positions spaced from front ends of the male connector pins by predetermined distances such that the plurality of ground connection members are separated in sequence from the male connector pin by the female connector according to a depth by which the female connector is inserted into the male connector housing.
    Type: Application
    Filed: February 27, 2019
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Wan Ko, Ki-Young Lee
  • Patent number: 10950523
    Abstract: The semiconductor device includes a substrate including an integrated circuit and a contact that are electrically connected to each other, an insulation layer covering the substrate and including metal lines, and a through electrode electrically connected to the integrated circuit. The insulation layer includes an interlayer dielectric layer on the substrate and an intermetal dielectric layer on the interlayer dielectric layer. The metal lines include a first metal line in the interlayer dielectric layer and electrically connected to the contact, and a plurality of second metal lines in the intermetal dielectric layer and electrically connected to the first metal line and the through electrode. The through electrode includes a top surface higher than a top surface of the contact.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Wan Kim, Jung-Hoon Han, Dong-Sik Park
  • Publication number: 20210070689
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device including the same, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: September 1, 2020
    Publication date: March 11, 2021
    Inventors: Dong Wan RYU, Jinhyun LUI, Hyunji YOO, Youngkyoung JO, Seungchul LYU, Min Seok SEO, Ho Kuk JUNG, Sung-Hyun JUNG
  • Patent number: 10928557
    Abstract: The optical film according to the present invention has a feature that it can implement zero retardation and have high slip property and thus enabling self-winding, even while using an acrylic resin not containing monomers having a ring structure.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 23, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sang Min Kwak, Seong Wook Kang, Dong Wan Kim, Kil An Jung, Ki Joong Lee, Min Su Park, Jong Sung Park
  • Publication number: 20210050526
    Abstract: The present invention relates to a composition for an organic optoelectronic element, and an organic optoelectronic element and a display device utilizing same, wherein the composition includes a first compound for an organic optoelectronic element, the first compound being represented by a combination of specific chemical formulae; and a second compound for an organic optoelectronic element, the second compound being represented by a different specific chemical formula.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 18, 2021
    Inventors: Seungjae LEE, Hyung Sun KIM, Dong Wan RYU, Juyeon JUNG, Ho Kuk JUNG, Changwoo KIM, Hyunjung KIM, Chang Ju SHIN, Yongtak YANG, Sung-Hyun JUNG
  • Publication number: 20210043923
    Abstract: Provide are a method of manufacturing a cathode material including (A) synthesizing a precursor including a metal compound and a carbon compound, (B) carbonizing the precursor in an inert atmosphere to produce a metal-carbon composite, (C) sulfurizing the metal-carbon composite in a sulfur atmosphere to produce a metal-metal sulfide-carbon composite, (D) removing metal particles from the metal-metal sulfide-carbon composite to produce a metal sulfide-carbon composite, and (E) synthesizing sulfur particles in the metal sulfide-carbon composite to produce a metal sulfide-sulfur-carbon composite, and a cathode active material.
    Type: Application
    Filed: June 30, 2020
    Publication date: February 11, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Dong-Wan KIM, Seung-Deok SEO
  • Publication number: 20210033483
    Abstract: An apparatus for detecting coolant leakage that can accurately detect the coolant leakage height in the process of detecting coolant leakage in the event of coolant leakage in a battery pack. The apparatus can detect leakage of a coolant flowing through a battery, and includes a detection resistor unit provided in the battery pack and including a resistor, the detection resistor unit configured such that the resistor is disposed at different heights from a lower end of the battery pack toward an upper end of the battery pack and the resistor comes into contact with the coolant, a power supply unit configured to supply power to the detection resistor unit, and a detection unit configured to connect to the detection resistor unit, and detect whether the coolant leaks and the coolant leakage height based on an electrical signal received from the detection resistor unit.
    Type: Application
    Filed: February 20, 2019
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventor: Dong-Wan Ko
  • Publication number: 20210013426
    Abstract: Disclosed are a composition for an organic optoelectric device including at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by Chemical Formula 3, an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 3 are the same as defined in the specification.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Changwoo KIM, Hanill LEE, Hyung Sun KIM, Dong Wan RYU, Eun Sun YU, Sung-Hyun JUNG, Ho Kuk JUNG
  • Patent number: 10883170
    Abstract: The present invention relates to carbon material having, on the base material, a coating layer that includes tantalum carbide (TaC), and a method for producing the carbon material. For example, the carbon material may include a base material and a coating layer on the surface of the base material. The coating layer may include TaC having average crystal grain size of 10-50 ?m.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 5, 2021
    Assignee: TOKAI CARBON KOREA CO., LTD
    Inventor: Dong Wan Jo
  • Publication number: 20200388766
    Abstract: Provided are: a compound for an organic optoelectronic diode; a composition for an organic optoelectronic diode including the same; an organic optoelectronic diode including the composition for the organic optoelectronic diode as a host; and a display device including the organic optoelectronic diode.
    Type: Application
    Filed: December 31, 2018
    Publication date: December 10, 2020
    Inventors: Changwoo KIM, Seungjae LEE, Hyung Sun KIM, Dong Wan RYU, Chang Ju SHIN, Kipo JANG, Sung-Hyun JUNG, Juyeon JUNG, Handong CHU