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: 20240251584Abstract: 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: ApplicationFiled: December 27, 2023Publication date: July 25, 2024Inventors: Gyeongheon Kim, Eunhwa Jang, Sohae Kim, Jihye Kim, Saerom Park, Dongsun Yoo, Jintaek Cho
-
Patent number: 12025307Abstract: 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: GrantFiled: May 8, 2023Date of Patent: July 2, 2024Assignee: NEXT CARBON SOLUTIONSInventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
-
Patent number: 11975997Abstract: 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: GrantFiled: March 29, 2021Date of Patent: May 7, 2024Assignee: CORNING INCORPORATEDInventors: Soon-yong Choi, EunHwa Kim, Hyung Soo Moon
-
Publication number: 20240142102Abstract: 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: ApplicationFiled: January 11, 2024Publication date: May 2, 2024Inventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
-
Publication number: 20240035656Abstract: 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: ApplicationFiled: May 8, 2023Publication date: February 1, 2024Inventors: Connor Rivard, Eunhwa Kim, Sanjeev Agrawal, Alex Thompson, Ben Heichelbech
-
Publication number: 20210323918Abstract: 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: ApplicationFiled: October 14, 2019Publication date: October 21, 2021Inventors: Kang-Yell Choi, Sehee Choi, Seol Hwa Seo, Eunhwa Kim
-
Publication number: 20210300809Abstract: 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: ApplicationFiled: March 29, 2021Publication date: September 30, 2021Inventors: Soon-yong Choi, EunHwa Kim, Hyung Soo Moon
-
Patent number: 8662713Abstract: 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: GrantFiled: April 5, 2011Date of Patent: March 4, 2014Assignee: LG Innotek Co., LtdInventor: Eunhwa Kim
-
Patent number: 8591061Abstract: 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: GrantFiled: April 27, 2012Date of Patent: November 26, 2013Assignee: LG Innotek Co., Ltd.Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
-
Patent number: 8434907Abstract: 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: GrantFiled: June 20, 2012Date of Patent: May 7, 2013Assignee: LG Innotek Co., Ltd.Inventors: Kyung-il Kong, Seok Jin Kang, Ji Yeon Hyun, Eunhwa Kim
-
Publication number: 20120275151Abstract: 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: ApplicationFiled: June 20, 2012Publication date: November 1, 2012Inventors: Kyung-il KONG, Seok Jin KANG, Ji Yeon HYUN, Eunhwa KIM
-
Publication number: 20120212957Abstract: 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: ApplicationFiled: April 27, 2012Publication date: August 23, 2012Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
-
Patent number: 8215801Abstract: 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: GrantFiled: December 9, 2010Date of Patent: July 10, 2012Assignee: LG Innotek Co., Ltd.Inventors: Kyung-il Kong, Seok Jin Kang, Ji Yeon Hyun, Eunhwa Kim
-
Patent number: 8192049Abstract: 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: GrantFiled: March 4, 2011Date of Patent: June 5, 2012Assignee: LG Innotek Co., Ltd.Inventors: Ji Yeon Hyun, Kyung-il Kong, Seok Jin Kang, Eunhwa Kim
-
Patent number: D648240Type: GrantFiled: May 4, 2011Date of Patent: November 8, 2011Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong
-
Patent number: D648644Type: GrantFiled: May 4, 2011Date of Patent: November 15, 2011Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong
-
Patent number: D672675Type: GrantFiled: May 4, 2011Date of Patent: December 18, 2012Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong
-
Patent number: D672676Type: GrantFiled: May 4, 2011Date of Patent: December 18, 2012Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong
-
Patent number: D672677Type: GrantFiled: May 4, 2011Date of Patent: December 18, 2012Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong
-
Patent number: D673067Type: GrantFiled: May 4, 2011Date of Patent: December 25, 2012Assignee: LG Innotek Co., Ltd.Inventors: Eunhwa Kim, Sungho Hong