Patents by Inventor Jeong Na

Jeong Na 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: 20250130219
    Abstract: Provided is a composition for treating cancer, comprising an MSH2 or MSH6 inhibitor as an active ingredient. The MSH2 or MSH6 inhibitor was confirmed to: inhibit tumor cell growth and proliferation in various carcinoma cells, including hepatocellular carcinoma, and in particular, inhibit migration, invasion, and tumorigenic activity in hepatocellular carcinoma; and increase DNMT1 expression and reduce KLF4 expression, when MSH2 or MSH6 expression was increased, and thus can be used as a composition for the prevention and treatment of cancer.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 24, 2025
    Applicant: NEORNAT
    Inventors: Suk-Woo NAM, Min Jeong NA
  • Patent number: 12205513
    Abstract: Power management device for driving a display panel is disclosed. In order to achieve the above object, a power management device of operating a display panel may include a first buffer circuit configured to generate and output a first gamma reference voltage in a first section of a frame and generate and output a first touch driving voltage in a second section of the frame; and a second buffer circuit configured to generate and output a second gamma reference voltage in the first section and generate and output a second touch driving voltage in the second section.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: January 21, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jung Hyun Tark, Hyung Sub Kim, Su Jeong Na
  • Publication number: 20240144854
    Abstract: Power management device for driving a display panel is disclosed. In order to achieve the above object, a power management device of operating a display panel may include a first buffer circuit configured to generate and output a first gamma reference voltage in a first section of a frame and generate and output a first touch driving voltage in a second section of the frame; and a second buffer circuit configured to generate and output a second gamma reference voltage in the first section and generate and output a second touch driving voltage in the second section.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jung Hyun TARK, Hyung Sub KIM, Su Jeong NA
  • Patent number: 9967746
    Abstract: An electronic device comprising: a microphone; a communication circuit; a memory; and at least one processor operatively coupled to the memory, configured to: acquire voice data by using the microphone; identify a user corresponding to the voice data; select an external device based at least in part on an identity of the user; and transmit a connection request to the external device by using the communication circuit.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: May 8, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Jeong Na, Donghyoun Son, Inseok Shim, Changhoon Kim, Sungkyu Park
  • Patent number: 9947809
    Abstract: A conductive paste includes a conductive powder, a metallic glass having a glass transition temperature of less than or equal to about 600° C. and a supercooled liquid region of greater than or equal to 0 K, and an organic vehicle, and an electronic device and a solar cell include an electrode formed using the conductive paste.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun Kim, Suk Jun Kim, Eun Sung Lee, Sang Soo Jee, Jeong Na Heo
  • Publication number: 20180019350
    Abstract: A conductive paste includes a conductive powder, a metallic glass having a glass transition temperature of less than or equal to about 600° C. and a supercooled liquid region of greater than or equal to 0 K, and an organic vehicle, and an electronic device and a solar cell include an electrode formed using the conductive paste.
    Type: Application
    Filed: November 9, 2012
    Publication date: January 18, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun KIM, Suk Jun KIM, Eun Sung LEE, Sang Soo JEE, Jeong Na HEO
  • Patent number: 9823508
    Abstract: A display device including a bottom chassis including a bent portion, a light module including a light source on the bent portion, a curved surface display panel on the bottom chassis and on the light module, and a reflector between the curved surface display panel and the bottom chassis, wherein a height between end portions of the bent portion and bottom chassis is greater than a height between central portions of the bent portion and bottom chassis.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Jeong Kang, Myung Seok Kwon, So Jeong Na, Young Min Park, Jung Hyun Yang
  • Patent number: 9741334
    Abstract: An audio output device controls the application of active noise cancellation (ANC) levels based on a current status of the device. The audio output device includes a communication interface configured to provide a wired or wireless connection to a playback device, a signal detector configured to detect an audio signal provided through the communication interface, an ANC module configured to apply a first-level ANC to the audio signal, and a control unit configured to determine a level of the ANC to be applied by the ANC module. Upon determining that the audio signal is not provided based on information provided from at least one of the communication interface or the signal detector, the control unit instructs the ANC module to perform a second-level ANC.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Yong Park, Ju Hee Chang, Se Jeong Na, Sung Kyu Park, In Seok Shim, Sung Hoon Jeong, Ho Chul Hwang
  • Publication number: 20170094511
    Abstract: An electronic device comprising: a microphone; a communication circuit; a memory; and at least one processor operatively coupled to the memory, configured to: acquire voice data by using the microphone; identify a user corresponding to the voice data; select an external device based at least in part on an identity of the user; and transmit a connection request to the external device by using the communication circuit.
    Type: Application
    Filed: July 11, 2016
    Publication date: March 30, 2017
    Inventors: Se Jeong NA, Donghyoun SON, Inseok SHIM, Changhoon KIM, Sungkyu PARK
  • Patent number: 9508987
    Abstract: A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-suk Kang, Jeong-hee Lee, Yoon-chul Son, Jeong-na Heo
  • Publication number: 20160240185
    Abstract: An audio output device controls the application of active noise cancellation (ANC) levels based on a current status of the device. The audio output device includes a communication interface configured to provide a wired or wireless connection to a playback device, a signal detector configured to detect an audio signal provided through the communication interface, an ANC module configured to apply a first-level ANC to the audio signal, and a control unit configured to determine a level of the ANC to be applied by the ANC module. Upon determining that the audio signal is not provided based on information provided from at least one of the communication interface or the signal detector, the control unit instructs the ANC module to perform a second-level ANC.
    Type: Application
    Filed: February 16, 2016
    Publication date: August 18, 2016
    Inventors: Cheol Yong PARK, Ju Hee CHANG, Se Jeong NA, Sung Kyu PARK, In Seok SHIM, Sung Hoon JEONG, Ho Chul HWANG
  • Patent number: 9360461
    Abstract: A system for inspecting the surface of a curved object is provided. This system includes an object having a curved surface; at least one substantially flat interdigital transducer, wherein the interdigital transducer is operative to generate surface energy waves; and at least one coupling device disposed between the curved surface and the substantially flat interdigital transducer, wherein the coupling device is operative to conform to the curved surface, support the interdigital transducer, and provide a medium through which the surface energy waves can effectively travel from the interdigital transducer to the curved surface and across the curved surface in a predetermined direction.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 7, 2016
    Assignee: EDISON WELDING INSTITUTE, INC.
    Inventors: Jeong Na, Sean Gleeson
  • Publication number: 20160057850
    Abstract: A display device including a bottom chassis including a bent portion, a light module including a light source on the bent portion, a curved surface display panel on the bottom chassis and on the light module, and a reflector between the curved surface display panel and the bottom chassis, wherein a height between end portions of the bent portion and bottom chassis is greater than a height between central portions of the bent portion and bottom chassis.
    Type: Application
    Filed: March 9, 2015
    Publication date: February 25, 2016
    Inventors: Eui Jeong Kang, Myung Seok Kwon, So Jeong Na, Young Min Park, Jung Hyun Yang
  • Patent number: 9178212
    Abstract: A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hee Lee, Jeong-Na Heo, Ho-Suk Kang, Sang-Kook Mah, In-Taek Han
  • Patent number: 9039940
    Abstract: A conductive paste may include a conductive component and an organic vehicle. The conductive component may include an amorphous metal. The amorphous metal may have a lower resistivity after a crystallization process than before the crystallization process, and at least one of a weight gain of about 4 mg/cm2 or less and a thickness increase of about 30 ?m or less after being heated in a process furnace at a firing temperature.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Jun Kim, Eun Sung Lee, Se Yun Kim, Sang Soo Jee, Jeong Na Heo
  • Publication number: 20140375169
    Abstract: A system for inspecting the surface of a curved object is provided. This system includes an object having a curved surface; at least one substantially flat interdigital transducer, wherein the interdigital transducer is operative to generate surface energy waves; and at least one coupling device disposed between the curved surface and the substantially flat interdigital transducer, wherein the coupling device is operative to conform to the curved surface, support the interdigital transducer, and provide a medium through which the surface energy waves can effectively travel from the interdigital transducer to the curved surface and across the curved surface in a predetermined direction.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 25, 2014
    Applicant: Edison Welding Institute
    Inventors: Jeong NA, Sean Gleeson
  • Publication number: 20140127558
    Abstract: A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-suk KANG, Jeong-hee LEE, Yoon-chul SON, Jeong-na HEO
  • Patent number: 8697286
    Abstract: An anode active material for lithium batteries, an anode including the anode active material, a method of manufacturing the anode, and a lithium battery including the anode. The anode active material includes secondary particles formed of agglomerated primary nanoparticles. The primary nanoparticles include a non-carbonaceous material bound with hollow carbon nanofibers. The anode includes the anode active material and a polymeric binder having an electron donor group.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hee Lee, Ho-suk Kang, Jeong-na Heo
  • Patent number: 8679626
    Abstract: Provided are a carbon fiber including a carbon fiber core coated with a metal oxide film, and a light-emitting device including the carbon fiber. A method of manufacturing the carbon fiber is disclosed.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-na Heo, Yong-chul Kim, Ha-jin Kim
  • Publication number: 20140070147
    Abstract: A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hee Lee, Jeong-Na Heo, Ho-Suk Kang, Sang-Kook Mah, In-Taek Han