Patents by Inventor Eunhwa Kim

Eunhwa Kim 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: 20240251584
    Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes a hole transport region and an emission layer, the hole transport region is between the first electrode and the emission layer, the hole transport region includes a first layer in direct contact with the emission layer, the emission layer includes a first host and a first emitter. The first emitter is to emit first light having a peak emission wavelength of about 610 nm to about 720 nm. The first layer includes a first material. Both an absolute value of a highest occupied molecular orbital (HOMO) energy level of the first material and an absolute value of the HOMO energy level of the first emitter are greater than an absolute value of a HOMO energy level of the first host.
    Type: Application
    Filed: December 27, 2023
    Publication date: July 25, 2024
    Inventors: Gyeongheon Kim, Eunhwa Jang, Sohae Kim, Jihye Kim, Saerom Park, Dongsun Yoo, Jintaek Cho
  • Patent number: 12025307
    Abstract: Devices, systems, and methods for flue gas cooling for carbon capture processes are disclosed herein. A flue gas cooling process for carbon capture includes: cooling a flue gas in a direct contact cooler by a cooling water cooled in a closed cooling loop; cooling the cooling water in the closed cooling loop utilizing air-cooled heat exchangers; cooling the flue gas below a water dew point to produce a surplus water when an available cooling duty of the closed cooling loop exceeds a cooling duty required to cool the flue stream to the water dew point; storing the surplus water in a surplus water storage vessel; and directing the surplus water stored in the surplus water storage vessel to the direct contact cooler when the available cooling duty of the closed cooling loop is less than the cooling duty required to cool the flue stream to the water dew point.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: July 2, 2024
    Assignee: NEXT CARBON SOLUTIONS
    Inventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
  • Patent number: 11975997
    Abstract: A method of producing a glass structure includes forming a green body having an inner layer of a first powder of a first glass composition in a first organic material matrix and an outer layer of a second powder of a second glass composition in a second organic material matrix, the outer layer covering at least two opposing major surfaces or all surfaces of the inner layer, the first glass composition being different from the second glass composition, the first and second powders having respective first and second sintering temperatures, the second sintering temperature being within 0 to 30° C. of the first sintering temperature; and debinding and sintering the green body to remove the organic materials and to sinter together the first and second glass powders to produce a sintered glass structure having an inner layer of the first glass composition and an outer layer of the second glass composition.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 7, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Soon-yong Choi, EunHwa Kim, Hyung Soo Moon
  • Publication number: 20240142102
    Abstract: Devices, systems, and methods for flue gas cooling for carbon capture processes are disclosed herein. A flue gas cooling process for carbon capture includes: cooling a flue gas in a direct contact cooler by a cooling water cooled in a closed cooling loop; cooling the cooling water in the closed cooling loop utilizing air-cooled heat exchangers; cooling the flue gas below a water dew point to produce a surplus water when an available cooling duty of the closed cooling loop exceeds a cooling duty required to cool the flue stream to the water dew point; storing the surplus water in a surplus water storage vessel; and directing the surplus water stored in the surplus water storage vessel to the direct contact cooler when the available cooling duty of the closed cooling loop is less than the cooling duty required to cool the flue stream to the water dew point.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
  • Publication number: 20240035656
    Abstract: Devices, systems, and methods for flue gas cooling for carbon capture processes are disclosed herein. A flue gas cooling process for carbon capture includes: cooling a flue gas in a direct contact cooler by a cooling water cooled in a closed cooling loop; cooling the cooling water in the closed cooling loop utilizing air-cooled heat exchangers; cooling the flue gas below a water dew point to produce a surplus water when an available cooling duty of the closed cooling loop exceeds a cooling duty required to cool the flue stream to the water dew point; storing the surplus water in a surplus water storage vessel; and directing the surplus water stored in the surplus water storage vessel to the direct contact cooler when the available cooling duty of the closed cooling loop is less than the cooling duty required to cool the flue stream to the water dew point.
    Type: Application
    Filed: May 8, 2023
    Publication date: February 1, 2024
    Inventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
  • Publication number: 20210323918
    Abstract: Therapeutic compositions comprising one or more agents that inhibit CXXC5-DVL interface, and methods of administering those therapeutic compositions to model, treat, reduce resistance to treatment, prevent, and diagnose a condition/disease associated with growth or a related clinical condition thereof, are disclosed.
    Type: Application
    Filed: October 14, 2019
    Publication date: October 21, 2021
    Inventors: Kang-Yell Choi, Sehee Choi, Seol Hwa Seo, Eunhwa Kim
  • Publication number: 20210300809
    Abstract: A method of producing a glass structure includes forming a green body having an inner layer of a first powder of a first glass composition in a first organic material matrix and an outer layer of a second powder of a second glass composition in a second organic material matrix, the outer layer covering at least two opposing major surfaces or all surfaces of the inner layer, the first glass composition being different from the second glass composition, the first and second powders having respective first and second sintering temperatures, the second sintering temperature being within 0 to 30° C. of the first sintering temperature; and debinding and sintering the green body to remove the organic materials and to sinter together the first and second glass powders to produce a sintered glass structure having an inner layer of the first glass composition and an outer layer of the second glass composition.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventors: Soon-yong Choi, EunHwa Kim, Hyung Soo Moon
  • Patent number: 8662713
    Abstract: Disclosed is a lens including a light emitting surface. The light emitting surface of the lens according to the embodiment of the present invention has a coordinate obtained by subtracting a Bezier coordinate corresponding to an aspheric coordinate from the aspheric coordinate.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: March 4, 2014
    Assignee: LG Innotek Co., Ltd
    Inventor: Eunhwa Kim
  • Patent number: 8591061
    Abstract: The lighting apparatus includes a body including a recess which is defined by an inner wall; a reflector which is disposed within the recess of the body and faces the inner wall of the body, and includes a reflective surface reflecting light to the outside of the recess of the body; and a light source which is disposed within the recess of the body and emits light toward the reflective surface of the reflector.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: November 26, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
  • Patent number: 8434907
    Abstract: The lighting apparatus comprises: a first and a second light sources comprising a plurality of a light emitting devices disposed on one side of a substrate respectively; a heat radiating body which radiates heat from the plurality of the light emitting devices, comprises a space for housing the first and the second light source, and comprises an opening allowing light emitted from the plurality of the light emitting devices of the first and the second light sources to be emitted; and, a reflector being disposed on the heat radiating body and comprising a reflective surface for reflecting the light emitted from the light emitting devices of the first and the second light sources to the opening of the heat radiating body, and wherein the reflective surface of the reflector comprises two surfaces, and wherein the ends of the two surfaces are in contact with each other at a predetermined angle.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: May 7, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyung-il Kong, Seok Jin Kang, Ji Yeon Hyun, Eunhwa Kim
  • Publication number: 20120275151
    Abstract: The lighting apparatus comprises: a first and a second light sources comprising a plurality of a light emitting devices disposed on one side of a substrate respectively; a heat radiating body which radiates heat from the plurality of the light emitting devices, comprises a space for housing the first and the second light source, and comprises an opening allowing light emitted from the plurality of the light emitting devices of the first and the second light sources to be emitted; and, a reflector being disposed on the heat radiating body and comprising a reflective surface for reflecting the light emitted from the light emitting devices of the first and the second light sources to the opening of the heat radiating body, and wherein the reflective surface of the reflector comprises two surfaces, and wherein the ends of the two surfaces are in contact with each other at a predetermined angle.
    Type: Application
    Filed: June 20, 2012
    Publication date: November 1, 2012
    Inventors: Kyung-il KONG, Seok Jin KANG, Ji Yeon HYUN, Eunhwa KIM
  • Publication number: 20120212957
    Abstract: The lighting apparatus includes a body including a recess which is defined by an inner wall; a reflector which is disposed within the recess of the body and faces the inner wall of the body, and includes a reflective surface reflecting light to the outside of the recess of the body; and a light source which is disposed within the recess of the body and emits light toward the reflective surface of the reflector.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
  • Patent number: 8215801
    Abstract: Disclosed is a lighting apparatus. The lighting apparatus includes: a first and a second light emitting diode (LED) module including a plurality of LEDs disposed on one side of a substrate respectively; a heat radiating body which radiates heat from the plurality of the LEDs, includes a space for housing the first and the second LED modules, and includes an opening allowing light emitted from the plurality of the LEDs of the first and the second LED modules to be emitted; and, a reflector being disposed on the heat radiating body and reflecting the light emitted from the plurality of the LEDs of the first and the second LED modules to the opening.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: July 10, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kyung-il Kong, Seok Jin Kang, Ji Yeon Hyun, Eunhwa Kim
  • Patent number: 8192049
    Abstract: The lighting apparatus includes a first light emitting diode (LED) module, a second LED module and a reflector. The first LED module includes a first plurality of LEDs disposed on one side of a first substrate. The second LED module includes a second plurality of LEDs disposed on one side of a second substrate. The reflector is disposed between the first LED module and the second LED module and may reflect in a light emission direction light emitted from the plurality of the LEDs. Additionally, when the light emitted from the plurality of the LEDs is reflected by a reflective surface of the reflector, and is projected to a plane, images of outermost light sources are distributed on the plane to substantially have a circular shape.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: June 5, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
  • Patent number: D648240
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: November 8, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong
  • Patent number: D648644
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: November 15, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong
  • Patent number: D672675
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 18, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong
  • Patent number: D672676
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 18, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong
  • Patent number: D672677
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 18, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong
  • Patent number: D673067
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 25, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Eunhwa Kim, Sungho Hong