Patents by Inventor Jae Han

Jae Han 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).

  • Patent number: 12161033
    Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: December 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wontae Kim, Myeongsu Kim, Boyeon Kim, Jae-Han Lee, Whee-Won Lee
  • Patent number: 12148348
    Abstract: A data driving circuit is disclosed that includes an amplifier and an offset control circuit. The amplifier has an offset voltage and is configured to output a data voltage reflecting the offset voltage. The offset control circuit is configured to control, in response to an input control signal, the amplifier to output the data voltage reflecting the offset voltage in a positive direction or a negative direction. The data driving circuit may enhance the display quality of a low grayscale image.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: November 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Tae Kim, Bo Yeon Kim, Jae Han Lee
  • Patent number: 12142204
    Abstract: A disclosed display apparatus may include a display panel having a plurality of sub-pixels and configured to display an image based on an image signal provided to the display panel; a controller configured to determine a required power for at least one frame of the image signal and to output a switch signal based on determining if the required power is equal to or higher than a predetermined reference power; and a power supply device configured to receive an external AC power and to generate a first high-level voltage and a second high-level voltage. The power supply device may be further configured, based on the switch signal, to output the first high-level voltage to drive the display panel, or to combine the second high-level voltage with the first high-level voltage to generate a third high-level voltage and to output the third high-level voltage to drive the display panel.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: November 12, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae Woo Kim, Jae Han Kim, Sang Yeop Jeon, Sang Yeol Kim
  • Publication number: 20240372216
    Abstract: The present disclosure relates to a crosslinked structure-containing separator for a lithium secondary battery, including: a crosslinked structure-containing polyolefin porous support having a crosslinked structure including polymer chains interconnected directly with one another; an inorganic composite porous layer disposed on at least one surface of the crosslinked structure-containing polyolefin porous support and including an inorganic filler and a first binder polymer; and a porous adhesive layer disposed on the inorganic composite porous layer and including a second binder polymer. The present disclosure also relates to a method for preparing the separator and a lithium secondary battery including the separator. The crosslinked structure-containing separator for a lithium secondary battery shows improved high-temperature safety and excellent adhesion to an electrode.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 7, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung-Jae Han, Joo-Sung Lee, Sung Cik Mun, Kil-An Jung
  • Publication number: 20240372221
    Abstract: The present disclosure relates to a crosslinked structure-containing polyolefin porous support which has a crosslinked structure including polymer chains interconnected directly with one another, wherein a first peak is detected at a g value of 2.010-2.030 as determined by electron spin resonance spectroscopy by irradiating ultraviolet rays thereto at 500 W. The present disclosure also relates to a crosslinked structure-containing separator for a lithium secondary battery including the crosslinked structure-containing polyolefin porous support, and a lithium secondary battery including the separator. The crosslinked structure-containing polyolefin porous support shows excellent heat resistance.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 7, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung-Jae Han, Joo-Sung Lee, Sung Cik Mun
  • Publication number: 20240347855
    Abstract: A method for manufacturing a crosslinked structure-containing separator for a lithium secondary battery includes supplying polyolefin and a diluting agent to an extruder to extrude a polyolefin composition; molding and orienting the extruded polyolefin composition into the form of a sheet; dipping the oriented sheet in an extraction solution to extract the diluting agent, thereby providing a polyolefin-based porous support; and irradiating ultraviolet rays to the polyolefin-based porous support, wherein the extraction solution has an upper layer and a lower layer, the lower layer includes a photoinitiator and a solvent for the photoinitiator, the upper layer includes a non-solvent for the photoinitiator, and the photoinitiator is present in an amount of 0.01-0.3 parts by weight based on 100 parts by weight of the solvent for the photoinitiator.
    Type: Application
    Filed: August 17, 2022
    Publication date: October 17, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Joo-Sung Lee, Sung Cik Mun, Sun-Jae Han, Bong-Tae Kim, Kil-An Jung
  • Publication number: 20240339596
    Abstract: Disclosed are an all-solid-state battery including a negative electrode layer in a thick-film form with a plurality of lithiophilic layers and a method of manufacturing the same.
    Type: Application
    Filed: August 30, 2023
    Publication date: October 10, 2024
    Inventors: Dong Hyun Kim, Ju Yeon Lee, Jae Hyeon Rim, Yoon Jae Han, Chang Young Choi, Sang Mo Kim, Yoon Gon Kim
  • Publication number: 20240339655
    Abstract: An all-solid-state battery according to the present disclosure includes a cathode layer comprising a cathode active material, an anode layer comprising an anode active material, and a solid electrolyte layer interposed between the cathode layer and the anode layer. The solid electrolyte layer includes a core layer part comprising a first solid electrolyte, a surface layer part disposed on at least one surface of the core layer part, and a second solid electrolyte. An average particle diameter (D50) of the first solid electrolyte is greater than an average particle diameter (D50) of the second solid electrolyte.
    Type: Application
    Filed: August 25, 2023
    Publication date: October 10, 2024
    Inventors: Dong Hyun KIM, Ju Yeon Lee, Jae Hyeon Rim, Yoon Jae Han, Chang Young Choi, Sang Mo Kim, Yoon Gon Kim
  • Patent number: 12106732
    Abstract: A display device includes: a display panel in which pixels are arranged; a first circuit board configured to provide a first driving signal to the display panel; and a second circuit board connecting the display panel and the first circuit board and having a first region in which a driving chip providing a second driving signal to the display panel is arranged and a second region surrounding the first region, the first region and the second region being defined in the second circuit board, wherein: the second circuit board comprises a first line electrically connected to the driving chip and a second line electrically insulated from the driving chip; the second line comprises a common line in the first region; and the width of the common line decreases as the common line becomes farther away from the first circuit board on a plane.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 1, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wontae Kim, Jae-Han Lee
  • Patent number: 12094272
    Abstract: Disclosed are a vehicle in which battery state information, battery history information, and specific state information are displayed on a display, and a control method of the vehicle. The vehicle includes a sensor unit to detect information of a battery, a display, and a controller which determines battery aging information based on an output voltage of the battery, determines battery charging information based on an output current of the battery, the output voltage of the battery, and a temperature of the battery, determines battery history information based on a voltage change of the battery, a current change of the battery, and a temperature change of the battery, and determines a battery state score and a battery history score, to determine whether to display the battery state information and the battery history information on the display.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: September 17, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sunho Choi, Sang Jae Han, Changseob Lim, Sungtae Kim, Han Young Park
  • Publication number: 20240289454
    Abstract: An apparatus for collecting meta data related to malicious code meta information, includes: an application programming interface (API) key setting unit configured to register as a member of a collection channel related to malicious code of cyber attacks, and set the API key as an initialization input; a collection channel access unit configured to, upon input of the set API key, access the collection channel; an execution command interpretation unit configured to, subsequent to accessing the collection channel, upon input of an execution command, interpret the input execution command; and a meta information management unit configured to, based on API information provided from the collection channel according to the interpreted execution command, extract at least one piece of meta information for identifying an attack group, and manage the at least one piece of meta information in a JSON format for each attack group.
    Type: Application
    Filed: February 12, 2024
    Publication date: August 29, 2024
    Applicant: Korea Internet & Security Agency
    Inventors: Jae Han JEONG, Chan Woong HWANG, Jae Gyu JEON, Woong GO
  • Publication number: 20240290534
    Abstract: The present invention relates to a magnetic component. The magnetic component includes, for example, an inductor, a transformer, and the like, but is not limited thereto. The magnetic component according to an embodiment of the present invention includes: a magnetic core; a second substrate disposed on one side of the core; a first substrate disposed facing the second substrate with the core interposed therebetween; and a coil including a plurality of coil patterns attached to the second substrate and the first substrate and a plurality of conductors that pass through the core and electrically connect the coil patterns of the second substrate and the first substrate.
    Type: Application
    Filed: June 29, 2022
    Publication date: August 29, 2024
    Inventors: Jae Han SUH, In Seong SOHN, Seok BAE
  • Publication number: 20240282717
    Abstract: A chip on film package includes a base substrate including a driving chip area including a first side and a second side facing the first side, first areas covering ends of the first side of the driving chip area and including first bent portions, and a second area covering the second side of the driving chip area, a driving chip disposed on a first surface of the base substrate in the driving chip area, output lines electrically connected to the driving chip and disposed on the first surface of the base substrate in the first areas and the second area, and an adhesive member disposed on the base substrate and overlapping an entirety of the first areas and an entirety of the driving chip area in a plan view.
    Type: Application
    Filed: November 29, 2023
    Publication date: August 22, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: WONTAE KIM, JAE-HAN LEE
  • Publication number: 20240282235
    Abstract: A data driving circuit is disclosed that includes an amplifier and an offset control circuit. The amplifier has an offset voltage and is configured to output a data voltage reflecting the offset voltage. The offset control circuit is configured to control, in response to an input control signal, the amplifier to output the data voltage reflecting the offset voltage in a positive direction or a negative direction. The data driving circuit may enhance the display quality of a low grayscale image.
    Type: Application
    Filed: August 22, 2023
    Publication date: August 22, 2024
    Inventors: Won Tae KIM, Bo Yeon KIM, Jae Han LEE
  • Publication number: 20240274458
    Abstract: The chuck for supporting a target substrate for a display device, the chuck includes: a base having a first surface to support an object and a second surface opposite the first surface, the first surface including a first area and a second area; and indentations formed in the second area and recessed from the first area in a thickness direction of the base. The indentations include a first indentation extending in a first direction and a second indentation extending in a second direction intersecting the first direction.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hee Sun JANG, Tae Hun KIM, Do Hwan KIM, Jae Han KIM, Seung Ho MYOUNG, Dae Young OH, Gyeong Hee HAN
  • Publication number: 20240258644
    Abstract: The present disclosure relates to a separator for an electrochemical device comprising an inorganics-containing porous layer on at least one surface of a porous polymer support, and comprising inorganic fillers and a binder polymer, wherein the binder polymer comprises a first binder polymer, and the first binder polymer is poly(vinylidene fluoride-co-hexafluoropropylene) having a tan ? peak at ?18° C. to ?5° C. when measured by Dynamic Mechanical Analysis, and an electrochemical device comprising the same. The separator for an electrochemical device according to an embodiment of the present disclosure has improved adhesion property with electrode and safety at high temperature.
    Type: Application
    Filed: July 20, 2022
    Publication date: August 1, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Bong-Tae Kim, Joo-Sung Lee, Sung Cik Mun, A-Young Lee, Kil-An Jung, Sung-Jae Han
  • Publication number: 20240250381
    Abstract: The present disclosure relates to a crosslinked structure-containing separator for a lithium secondary battery, including: a crosslinked structure-containing polyolefin porous support having a crosslinked structure including polymer chains interconnected directly with one another; and a photoinitiator having an oxidation potential at least 0.02 V higher than the fully charged voltage of the lithium secondary battery, a method for manufacturing the same, and a lithium secondary battery including the separator. The lithium secondary battery including the separator has excellent high-temperature safety and can improve the problem of degradation of capacity after high-temperature storage.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 25, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung-Jae Han, Joo-Sung Lee, Sung Cik Mun, A-Young Lee, Kil-An Jung
  • Patent number: 12039200
    Abstract: Disclosed is a storage device which includes a nonvolatile memory device, a buffer memory, a port that is connected with an external device, and a storage controller. When a command received from the external device through the port corresponds to a first packet format, the storage controller accesses the nonvolatile memory device by using the buffer memory in response to the command. When the command received from the external device through the port corresponds to a second packet format, the storage controller accesses the buffer memory without accessing the nonvolatile memory device in response to the command.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: July 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dingbang Mai, Seok-Jae Han
  • Publication number: 20240234944
    Abstract: The present disclosure relates to a crosslinked structure-containing polyolefin porous support which has a number of double bonds present in the polyolefin chains of 0.01-0.6 per 1000 carbon atoms, as determined by 1H-NMR, and includes a crosslinked structure having polymer chains interconnected directly with one another, a crosslinked structure-containing separator for a lithium secondary battery including the same and a method for manufacturing the same, and a lithium secondary battery including the separator. The crosslinked structure-containing separator for a lithium secondary battery has improved high-temperature safety, and thus can minimize degradation of the performance of a lithium secondary battery including the separator, even after storing the lithium secondary battery at high temperature.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 11, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Joo-Sung Lee, Sung-Jae Han, Sung Cik Mun, Kyeong-Hwan Han
  • Publication number: 20240222710
    Abstract: The present disclosure relates to a crosslinked structure-containing polyolefin porous support which includes a crosslinked structure including polymer chains interconnected directly with one another, has a shutdown temperature of 145° C. or less, causes no rupture after being exposed at 180° C. for 1 minute, and shows a ratio of the puncture strength after being exposed at 180° C. for 1 minute based on the puncture strength at 25° C. of 50-100%. The present disclosure also relates to a crosslinked structure-containing separator for a lithium secondary battery including the crosslinked structure-containing polyolefin porous support, a method for manufacturing the same, and a lithium secondary battery including the same.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 4, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung-Jae Han, Joo-Sung Lee, Sung Cik Mun