Patents by Inventor Eun Kyu SEONG

Eun Kyu SEONG 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: 20240106020
    Abstract: Provided is a method for recovering and reusing an active material from a positive electrode scrap.
    Type: Application
    Filed: August 1, 2022
    Publication date: March 28, 2024
    Inventors: Eun-Kyu SEONG, Min-Seo KIM, Se-Ho PARK, Yong-Sik SEO, Doo-Kyung YANG, Jeong-Bae LEE
  • Publication number: 20230384032
    Abstract: A rotary kiln comprises: a sintering device provided with a cylindrical rotation tube for mixing an input powder raw material while rotating in a horizontal direction; an external heating device for heating the powder raw material input into the rotation tube by heating the outside of the rotation tube; and an internal heating device for stirring and heating the powder raw material input into the rotation tube simultaneously. The internal heating device includes a microwave generation part for generating microwaves; a guide part for guiding the microwaves generated from the microwave generation part into the rotation tube; and a stirring heat generation part coupled to an inner circumferential surface of the rotation tube for stirring the powder raw material input into the rotation tube and simultaneously generating heat when absorbing the microwaves so as to heat the powder raw material.
    Type: Application
    Filed: October 22, 2021
    Publication date: November 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jong Seol Yoon, Jun Seok Nho, Chang Seok Ryoo, Dong Hwan Kim, Eun Kyu Seong, Myoung Hwan Oh, Young Min Ko
  • Publication number: 20230213281
    Abstract: A tube module has a tube having a bore and made of a ceramic material; a heat insulator surrounding an outer circumferential surface of the tube and made of a ceramic material; and a flange provided along an edge of each of both surfaces of the heat insulator and formed in a band shape.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 6, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eun Kyu Seong, Young Min Ko, Jun Seok Nho, Jong Seol Yoon, Myoung Hwan Oh
  • Patent number: 11306005
    Abstract: A method for producing nickel oxide nanoparticles and nickel oxide nanoparticles produced by using the same.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 19, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Won Bae Byun, Eun Kyu Seong, Myoung Hwan Oh
  • Patent number: 11011092
    Abstract: A decoder of a display apparatus and a decoding method thereof is provided. The decoder comprises a first switching control block configured to select at least two section values from a plurality of gamma gray level values based on predetermined low bits of inputted data, and a second switching control block configured to select section values from the at least two selected section values based on predetermined high bits of the data and output at least two channel values.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 18, 2021
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventor: Eun Kyu Seong
  • Patent number: 10891914
    Abstract: A control buffer in a source driver includes a first CMOS inverter configured to output a switch signal to control turning on and off of a switch, and a first tri-state inverter that is connected to the first CMOS inverter and configured to selectively adjust a size of the control buffer, wherein a slew rate of the switch signal is adjusted depending on the size of the control buffer.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: January 12, 2021
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Eun Kyu Seong, Hyoung Kyu Kim
  • Publication number: 20200222979
    Abstract: A method for producing nickel oxide nanoparticles and nickel oxide nanoparticles produced by using the same.
    Type: Application
    Filed: June 28, 2018
    Publication date: July 16, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Won Bae BYUN, Eun Kyu SEONG, Myoung Hwan OH
  • Publication number: 20200058243
    Abstract: A decoder of a display apparatus and a decoding method thereof is provided. The decoder comprises a first switching control block configured to select at least two section values from a plurality of gamma gray level values based on predetermined low bits of inputted data, and a second switching control block configured to select section values from the at least two selected section values based on predetermined high bits of the data and output at least two channel values.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 20, 2020
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventor: Eun Kyu SEONG
  • Publication number: 20200035193
    Abstract: A control buffer in a source driver includes a first CMOS inverter configured to output a switch signal to control turning on and off of a switch, and a first tri-state inverter that is connected to the first CMOS inverter and configured to selectively adjust a size of the control buffer, wherein a slew rate of the switch signal is adjusted depending on the size of the control buffer.
    Type: Application
    Filed: June 3, 2019
    Publication date: January 30, 2020
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Eun Kyu SEONG, Hyoung Kyu KIM
  • Publication number: 20190375645
    Abstract: The present disclosure relates to a method for preparing aluminosilicate nanoparticles having excellent dispersibility. According to the present disclosure, amorphous aluminosilicate nanoparticles can be provided by a simple method of obtaining an aluminosilicate salt by a neutralization reaction between a silicon source and an aluminum source. Particularly, according to the above method, aluminosilicate nanoparticles exhibiting improved workability and productivity in a rubber molding process while having excellent dispersibility in a rubber composition can be provided.
    Type: Application
    Filed: September 14, 2018
    Publication date: December 12, 2019
    Inventors: Kwon Il CHOI, Myounghwan OH, Ha Na LEE, Woo Seok KIM, Eun Kyu SEONG
  • 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: 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: 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: 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: 9872386
    Abstract: The present invention relates to a composition for forming a conductive pattern which allows micro conductive patterns to be formed on various polymeric resin products or resin layers by a very simplified process, a method for forming a conductive pattern using the composition, and a resin structure having the conductive pattern.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: January 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Chee-Sung Park, Cheol-Hee Park, Ha Na Lee, Han Nah Jeong, Jae Hyun Kim, Shin Hee Jun, Eun Kyu Seong, Su Jeong Lee
  • Publication number: 20170267526
    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: Application
    Filed: September 17, 2015
    Publication date: September 21, 2017
    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
  • Publication number: 20170273182
    Abstract: The present invention relates to a composition for forming a conductive pattern which allows micro conductive patterns to be formed on various polymeric resin products or resin layers by a very simplified process, a method for forming a conductive pattern using the composition, and a resin structure having the conductive pattern.
    Type: Application
    Filed: September 1, 2015
    Publication date: September 21, 2017
    Inventors: Chee-Sung PARK, Cheol-Hee PARK, Ha Na LEE, Ha Nah JEONG, Jae Hyun KIM, Hsin Hee JUN, Eun Kyu SEONG, Su Jeong LEE
  • Publication number: 20170263349
    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: Application
    Filed: September 17, 2015
    Publication date: September 14, 2017
    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: 9659682
    Abstract: The present invention relates to a composition for forming a conductive pattern capable of forming a fine conductive pattern on a variety of polymer resin products or resin layers by a significantly simple process, 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 includes: a polymer resin; and a non-conductive metal compound including at least one of first and second metals as a predetermined non-conductive metal compound including the first and second metals, wherein a metal core including the first or second metal, or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: May 23, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Chee-Sung Park, Jae Hyun Kim, Shin Hee Jun, Cheol-Hee Park, Eun Kyu Seong, Sang Yun Jung, Jae Jin Kim, Han Nah Jeong, Su Jeong Lee
  • Publication number: 20170096566
    Abstract: Provided are a composition for forming a conductive pattern, which enables formation of a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simplified process, a method of forming the conductive pattern using the same, and a resin structure having the conductive pattern. The composition for forming the conductive pattern includes a polymer resin; and a non-conductive metal compound including a coinage metal element [Group 11 (Group IB)] and a non-metal element, the non-conductive metal compound having a three-dimensional structure formed by vertex sharing of tetrahedrons including the Group 11 metal element, in which a metal core including the Group 11 metal element or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Application
    Filed: August 3, 2015
    Publication date: April 6, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Chee-Sung PARK, Han Nah JEONG, Eun Kyu SEONG, Su Jeong LEE, Ha Na LEE