Patents by Inventor Han Nah JEONG

Han Nah JEONG 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: 20230242713
    Abstract: The present application can provide a curable composition comprising an alkenyl group-containing polyorganosiloxane component; a silicon-bonded hydrogen-containing polyorganosiloxane component; and a filler component having a filler having a hydroxyl group on the surface, which has excellent storage stability due to no change in physical properties such as viscosity or hardness during storage, and a two-component curable composition comprising such a curable composition. In addition, the present application can provide a curable composition having excellent storage stability without using a separate additive or without any surface treatment process of a thermally conductive filler, and a two-component curable composition comprising such a curable composition.
    Type: Application
    Filed: September 28, 2021
    Publication date: August 3, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ho Yeon Son, Han Nah Jeong, Shin Hee Jun, Ha Na Lee, Tae Hee Kim, Yang Gu Kang
  • Patent number: 10875980
    Abstract: The present disclosure relates to a reinforcing material for rubber including aluminosilicate particles and a rubber composition for tires including the same. The reinforcing material for rubber according to the present disclosure exhibits excellent dispersibility in the rubber composition and reinforcing effect, and thus can be suitably used for eco-friendly tires requiring high efficiency and high fuel efficiency characteristics.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: December 29, 2020
    Inventors: Shin Hee Jun, Ha Na Lee, Kwon Il Choi, Woo Seok Kim, Han Nah Jeong, Myounghwan Oh
  • Patent number: 10837114
    Abstract: The present invention relates to a composition for forming a conductive pattern by irradiation of electromagnetic waves capable of allowing excellent formation of a conductive micro-pattern on various polymer resin products comprising a polycarbonate resin or on resin layers by a simple method such as irradiation of electromagnetic waves and plating, and capable of reducing the degradation of the physical properties of the resin products or resin layers caused by the irradiation of electromagnetic waves, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern by irradiation of electromagnetic waves comprises: a polymer resin comprising a polycarbonate resin; and an electromagnetic wave-absorbing inorganic additive which absorbs an electromagnetic wave having a wavelength in the infrared region and satisfies the characteristic that a laser sensitivity Ls defined by a predetermined relational expression is 1.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 17, 2020
    Assignee: LG CHEM., LTD.
    Inventors: Jae Hyun Kim, Shin Hee Jun, Jae Jin Kim, Han Nah Jeong, Chee-Sung Park, Bu Gon Shin, Cheol-Hee Park
  • Patent number: 10815358
    Abstract: The present disclosure relates to a reinforcing material for rubber including aluminosilicate particles, and a rubber composition for tires including the same. The reinforcing material for rubber according to the present disclosure exhibits excellent dispersibility in the rubber composition and reinforcing effect, and thus can be suitably used for eco-friendly tires requiring high efficiency and high fuel efficiency characteristics.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ha Na Lee, Shin Hee Jun, Kwon Il Choi, Woo Seok Kim, Myounghwan Oh, Han Nah Jeong
  • Publication number: 20200148854
    Abstract: The present disclosure relates to a reinforcing material for rubber including aluminosilicate particles, and a rubber composition for tires including the same. The reinforcing material for rubber according to the present disclosure exhibits excellent dispersibility in the rubber composition and reinforcing effect, and thus can be suitably used for eco-friendly tires requiring high efficiency and high fuel efficiency characteristics.
    Type: Application
    Filed: September 4, 2017
    Publication date: May 14, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ha Na Lee, Shin Hee Jun, Kwon Il Choi, Woo Seok Kim, Myounghwan Oh, Han Nah Jeong
  • Publication number: 20200131330
    Abstract: The present disclosure relates to a reinforcing material for rubber including aluminosilicate particles and a rubber composition for tires including the same. The reinforcing material for rubber according to the present disclosure exhibits excellent dispersibility in the rubber composition and reinforcing effect, and thus can be suitably used for eco-friendly tires requiring high efficiency and high fuel efficiency characteristics.
    Type: Application
    Filed: September 4, 2017
    Publication date: April 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Shin Hee JUN, Ha Na LEE, Kwon Il CHOI, Woo Seok KIM, Han Nah JEONG, Myounghwan OH
  • Patent number: 10427939
    Abstract: The present invention provides method for producing a spherical aluminum nitride powder. In an embodiment, the method comprises mixing an Al precursor and a flux in a solvent to produce a mixed solution, spray-drying the mixed solution to form a spray-dried powder, mixing the spray-dried powder and a carbon-based material to form a mixture, heat treating the mixture in a nitrogen atmosphere to form a heat-treated compound, and decarbonizing the heat-treated compound in an air atmosphere, wherein the flux is at least one selected from the group consisting of Cu2O, TiO2, Bi2O3, and CuO, or a mixture of at least one selected from the group consisting of Cu2O, TiO2, Bi2O3, and CuO and at least one selected from the group consisting of CaF2 and Y2O3.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 1, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Han Nah Jeong, Donghwan Kim, Shin Hee Jun, Myounghwan Oh, Haejong Jung, Sang Hun Cheong
  • Patent number: 10354774
    Abstract: The present invention relates to a composition for forming a conductive pattern that enables forming conductive micropatterns on various polymer resin products or resin layers by a simplified process without deformation of the polymer resin products or resin layers, and enables effectively satisfying requirements of the art, and a resin structure having a conductive pattern.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: July 16, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Han Nah Jeong, Ha Na Lee, Cheol-Hee Park, Chee-Sung Park, Jae Hyun Kim, Shin Hee Jun, Ryul Lee, Min Ji Kim
  • Patent number: 10344385
    Abstract: Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, and appropriately implementing the polymer resin products having white color or various colors, and the like, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed therefrom.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: July 9, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jae Hyun Kim, Shin Hee Jun, Jae Jin Kim, Chee-Sung Park, Eun Kyu Seong, Su Jeong Lee, Cheol-Hee Park, Han Nah Jeong, Sang Yun Jung
  • Patent number: 10349527
    Abstract: The present invention relates to a composition for forming a conductive pattern, which is able to form a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simple process, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: July 9, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Chee-Sung Park, Han Nah Jeong, Sang Yun Jung, Cheol-Hee Park, Chan Yeup Chung, Jae Hyun Kim, Shin Hee Jun
  • Publication number: 20190202697
    Abstract: The present invention provides method for producing a spherical aluminum nitride powder. In an embodiment, the method comprises mixing an Al precursor and a flux in a solvent to produce a mixed solution, spray-drying the mixed solution to form a spray-dried powder, mixing the spray-dried powder and a carbon-based material to form a mixture, heat treating the mixture in a nitrogen atmosphere to form a heat-treated compound, and decarbonizing the heat-treated compound in an air atmosphere, wherein the flux is at least one selected from the group consisting of Cu2O, TiO2, Bi2O3, and CuO, or a mixture of at least one selected from the group consisting of Cu2O, TiO2, Bi2O3, and CuO and at least one selected from the group consisting of CaF2 and Y2O3.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Han Nah Jeong, Donghwan Kim, Shin Hee Jun, Myounghwan Oh, Haejong Jung, Sang Hun Cheong
  • Patent number: 10297363
    Abstract: The present invention relates to a composition for forming a conductive pattern and a resin structure having a conductive pattern, wherein the composition makes it possible to form a fine conducive pattern on various polymer resin products or resin layers through a simple process, and can more effectively meet needs of the art, such as displaying various colors.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 21, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Shin Hee Jun, Dae Ki Lee, Se Hui Sohn, Han Nah Jeong, Cheol-Hee Park, Chee-Sung Park, Jae Hyun Kim, Ha Na Lee
  • Publication number: 20190117119
    Abstract: The inventive concept relates to a skinfold caliper, wherein the skinfold caliper includes a first holder and a second holder respectively having tips approaching or moving away to or from a to-be-measured portion of a to-be-measured object, wherein the first holder and the second holder pivot relative to each other about a pivot axis, a scale unit provided in the first holder, wherein the scale unit has a plurality of angular scales formed along a rotation path of the second holder, a probe unit disposed in the second holder so as to electrically connect to the scale unit, wherein the probe unit senses a relative rotation angle of the second holder relative to the first holder, a pressure measuring sensor provided at the tip of one of the first holder and the second holder, wherein the pressure measuring sensor measures a pressure applied to the to-be-measured portion of the to-be-measured object, and a controller configured for, when the pressure measured by the pressure measuring sensor reaches a predeterm
    Type: Application
    Filed: December 5, 2018
    Publication date: April 25, 2019
    Inventor: Han Nah JEONG
  • Patent number: 10183866
    Abstract: The present invention relates to a composition for forming a conductive pattern and a resin structure having a conductive pattern, wherein the composition makes it possible to form a fine conductive pattern on various polymer resin products or resin layers through a simple process, and can more effectively meet needs of the art, such as displaying various colors. The composition for forming a conductive pattern, comprises: a polymer resin; and a non-conductive metal compound having a predetermined chemical structure, and may be a composition for forming a conductive pattern through electromagnetic irradiation, by which a metal nucleus is formed from the non-conductive metal compound.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: January 22, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Han Nah Jeong, Chee-Sung Park, Ha Na Lee, Cheol-Hee Park, Jae Hyun Kim, Shin Hee Jun, Eun Kyu Seong, Su Jeong Lee
  • Patent number: 10121566
    Abstract: This disclosure relates to a composition for forming a conductive pattern that enables formation of fine conductive pattern on various polymer resin products or resin layers by a simplified process, and more effectively fulfills requirements of the art such as realization of various colors and the like, and a resin structure having a conductive pattern. The composition for forming a conductive pattern comprises a polymer resin; and a non-conductive metal compound including a first metal and a second metal, having a NASICON crystal structure represented by the following Chemical Formula 1, wherein a metal nucleus including the first metal or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 6, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Han Nah Jeong, Cheol-Hee Park, Sang Yun Jung, Jae Jin Kim, Chee-Sung Park, Jae Hyun Kim, Shin Hee Jun
  • Patent number: 10084183
    Abstract: Provided are a silicon oxide-carbon composite and a method of manufacturing the same. More particularly, the present invention provides a method of manufacturing a silicon oxide-carbon composite including mixing silicon and silicon dioxide to be included in a reaction chamber, depressurizing a pressure of the reaction chamber to obtain a high degree of vacuum while increasing a temperature in the reaction chamber to a reaction temperature, reacting the mixture of silicon and silicon dioxide in a reducing atmosphere, and coating a surface of silicon oxide manufactured by the reaction with carbon, and a silicon oxide-carbon composite manufactured thereby.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 25, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Cheol Hee Park, Han Nah Jeong, Sang Yun Jung, Byung Kyu Lim, Yong Ju Lee
  • Patent number: 10065860
    Abstract: The present invention relates to a composition for forming conductive patterns and a resin structure having a conductive pattern, capable of forming a conductive micropattern on various polymer resin products or resin layers using a simplified process and exhibiting excellent heat dissipation characteristics. The composition for forming conductive patterns comprises: a polymer resin; a non-conductive metal compound represented by a specific chemical formula; and a heat-dissipating material, wherein a metal nucleus is formed from the non-conductive metal compound by the irradiation of electromagnetic waves.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: September 4, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Kwon Il Choi, Myong Jo Ham, Eon Seok Lee, Cheol-Hee Park, Han Nah Jeong, Jae Hyun Kim, Shin Hee Jun, Eun Kyu Seong
  • Patent number: 10046973
    Abstract: Disclosed is an apparatus and method for manufacturing SiO, which may lower a manufacturing cost of SiO by collecting SiO continuously. The apparatus for manufacturing SiO includes a reaction unit configured to receive a SiO-making material and bring the received material into reaction by heating to generate a SiO gas; and a collecting unit configured to maintain an internal temperature lower than an internal temperature of the reaction unit, the collecting unit including a rotating member in an inner space thereof, wherein the collecting unit collects a SiO deposit by introducing the SiO gas generated by the reaction unit through an inlet formed at least at one side thereof and allowing the introduced SiO gas to be deposited to a surface of the rotating member.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: August 14, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sang-Yun Jung, Han-Nah Jeong, Cheol-Hee Park, Chee-Sung Park, Jae-Hyun Kim
  • Patent number: 9992864
    Abstract: The present invention relates to a composition for forming a conductive pattern capable of forming a fine conductive pattern reducing degradation of mechanical physical properties and having excellent adhesion strength, on a polymeric resin product or resin layer, a method for forming a conductive pattern using the same, and a resin component having the conductive pattern. The composition for forming a conductive pattern includes: a polycarbonate-based resin; and particles of a non-conductive metal compound including a first metal and a second metal and having a spinel structure, wherein the particles have a particle diameter of 0.1 to 6 ?m; wherein a metal nuclei including the first metal, the second metal, or an ion thereof is formed from the particles of the non-conductive metal compound by electromagnetic wave irradiation. The non-conductive metal compound may have an average specific surface area of about 0.5 to 10 m2/g, preferably about 0.5 to 8 m2/g, more preferably about 0.7 to about 3 m2/g.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: June 5, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Shin Hee Jun, Jae Hyun Kim, Cheol-Hee Park, Chee-Sung Park, Jae Jin Kim, Han Nah Jeong, Eun Kyu Seong, Su Jeong Lee
  • Patent number: 9967974
    Abstract: The present invention relates to a composition for forming a conductive pattern, which is able to form a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simple process, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: May 8, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Chee-Sung Park, Cheol-Hee Park, Shin Hee Jun, Sang Yun Jung, Han Nah Jeong