Patents by Inventor Su-jin Kim

Su-jin 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).

  • Patent number: 12281248
    Abstract: An organic light-emitting element according to the present invention employs a polycyclic aromatic derivative compound in a light-emitting layer inside the element, and further comprises a capping layer. Thus, the organic light-emitting element can be made highly efficient and can be useful for a device selected from among a flat panel display device, a flexible display device, a monochrome or white flat panel lighting device, and a monochrome or white flexible lighting device.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: April 22, 2025
    Assignees: SFC CO., LTD., HODOGAYA CHEMICAL CO., LTD.
    Inventors: Sung-hoon Joo, Byung-sun Yang, Su-jin Kim, Ji-hwan Kim, Hyeon-jun Jo, Sung-eun Choi, Bong-ki Shin, Young-hwan Park, Shuichi Hayashi, Takeshi Yamamoto, Shunji Mochizuki, Yuta Hirayama
  • Publication number: 20250091954
    Abstract: The present invention relates to a sagger for firing a precursor material, and more specifically, to a sagger having a space internally provided to load a precursor material. When used to fire a precursor material, the sagger is capable of not only suppressing the generation of by-products but also enhancing the durability of the main body.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Hee Youb SONG, Bo Hyun KONG, Su Jin KIM, Hwan Wook KWAK, Min Su JO, Yu Jin NAM, Moon Ho CHOI, In Ho YOON, Seung Ho LEE, Young Woo BYOUN, Soo Bong KIM, Jae Yoon JEONG, Seok Min LEE
  • Patent number: 12238970
    Abstract: An emissive display device includes a polycrystalline semiconductor including a channel, source region, and drain region of a driving transistor disposed on a substrate. The device includes a gate electrode of the driving transistor overlapping the channel of the driving transistor, an oxide semiconductor including a channel, a source region, and a drain region of a second transistor disposed on the substrate, and a first connection electrode. The first connection electrode includes a first connector electrically connected to the gate electrode of the driving transistor, a second connector electrically connected to a second electrode of the second transistor, and a main body disposed between the first connector and the second connector. The device includes an initialization voltage line disposed on the substrate and applying an initialization voltage. The initialization voltage line surrounds at least a part of the second connector of the first connection electrode.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hae-Yeon Lee, Hyun-Chol Bang, Su Jin Kim, Bong Won Lee
  • Patent number: 12229061
    Abstract: Disclosed is an electronic device which includes a plurality of memory devices, a memory controller, a first signal line that makes electrical connection between the memory controller and a first branch point, a second signal line that makes electrical connection between the first branch point and a second branch point, a third signal line that makes electrical connection between the first branch point and a third branch point, a fourth signal line that electrically connects the second branch point and the first memory device, a fifth signal line that electrically connects the second branch point and the second memory device, a sixth signal line that electrically connects the third branch point and the third memory device, and a stub that includes a first end electrically connected with at least one of the plurality of signal lines, and a second end being left open-circuit.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwangsoo Park, Jae-Sang Yun, Su-Jin Kim, Jiwoon Park
  • Patent number: 12225722
    Abstract: A non-volatile memory device, includes a source region and a drain region disposed in a channel length direction on a substrate; a flash cell, including a floating gate and a control gate, disposed between the source region and the drain region; a selection gate disposed between the source region and the flash cell; a selection line connecting the selection gate; a word line connecting the control gate; a common source line connected to the source region; and a bit line connected to the drain region.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: February 11, 2025
    Assignee: SK keyfoundry Inc.
    Inventors: Jin Shik Choi, Su Jin Kim, Won Kyu Lim
  • Publication number: 20240429351
    Abstract: A display device includes a color conversion layer disposed above a light emitting element and including a first quantum dot and a second quantum dot. A core of the first quantum dot includes a Group I-III-VI semiconductor compound, and a core of the second quantum dot includes a Group III-V semiconductor compound.
    Type: Application
    Filed: March 7, 2024
    Publication date: December 26, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Seok CHOI, Song Yi KIM, Su Jin KIM, Ki Heon LEE
  • Publication number: 20240376513
    Abstract: The present invention relates to: a transition metal complex having a bidentate ligand which includes pyrazole, triazole, tetrazole, oxadiazole, thiadiazole, or the like, wherein the transition metal complex can be used as an electron transfer mediator in a continuous blood glucose monitor and the like for measuring blood glucose concentration; and an oxidation-reduction polymer comprising same. The transition metal complex and the oxidation-reduction polymer can quickly and smoothly exchange electrons between an enzyme and an electrode, and thus can be effectively used in a continuous blood glucose biosensor.
    Type: Application
    Filed: April 19, 2022
    Publication date: November 14, 2024
    Inventors: Hyunseo SHIN, Bona YANG, Geunhee KANG, Su-jin KIM, Areum YU
  • Patent number: 12136383
    Abstract: In a pixel of a display device, a back gate control voltage is applied to a back gate electrode of a first transistor that operates as a driving transistor in an anode initialization period, and the back gate electrode of the first transistor is connected to an anode of a light emitting element in a light emitting period. A first transfer line is disposed apart from the first transistor in a first direction. A capacitor pattern is disposed apart from the first transistor in a second direction opposite to the first direction. A second transmission line is disposed between the first transistor and the capacitor pattern.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: November 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jin Kim, Chulkyu Kang, Donghyun Kim, Seon-Kyoon Mok
  • Publication number: 20240315064
    Abstract: The present invention relates to a radiation detection device and a method for manufacturing same. The radiation detection device of the present invention comprises: at least one bottom electrode and at least one top electrode disposed spaced apart from each other; and a semiconductor substrate disposed between the bottom electrode and the top electrode, wherein the upper end of the semiconductor substrate includes at least one active layer region, and the active layer region is filled with a nanocomposite including zero-dimensional nanoparticles, conductive polymers, and one-dimensional or two-dimensional conductive nanomaterials.
    Type: Application
    Filed: June 30, 2022
    Publication date: September 19, 2024
    Inventors: Su Jin KIM, Chang Goo KANG, Jeongmin PARK, Young Soo KIM, Han Soo KIM, Hyojeong CHOI, Byeong Hyeok KIM, Jang Ho HA
  • Publication number: 20240290990
    Abstract: A method for manufacturing a positive electrode current collector coated with an adhesion enhancement layer includes preparing an aqueous slurry comprising a first binder polymer comprising polyvinylidene fluoride-based polymer particles having a melting point of 50 to 150° C. and a first conductive material at a weight ratio of 0.5:1 to 8:1; and coating the aqueous slurry on at least one surface of a metal current collector and drying by thermal treatment at higher temperature than the melting point of the polyvinylidene fluoride-based polymer particles to form the adhesion enhancement layer.
    Type: Application
    Filed: October 24, 2022
    Publication date: August 29, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min-Soo Kim, Su-Jin Kim, Jung-Hyun Seo, Soon-Hwa Jung
  • Publication number: 20240224771
    Abstract: A display device includes a pixel electrode; a pixel circuit connected to the pixel electrode; a repair line overlapping at least a part of the pixel circuit; and a shielding line overlapping at least a part of the repair line and connected to a constant power source.
    Type: Application
    Filed: August 23, 2023
    Publication date: July 4, 2024
    Inventors: Su Jin KIM, Ji Hyun KA, Sung Chan HWANG, Chul Kyu KANG, Dong Hyun KIM, Min Joo KIM, Seon Kyoon MOK
  • Publication number: 20240224642
    Abstract: The present disclosure relates to a display device. According to an embodiment of the disclosure, a display device including a first pixel which includes a first gate node including a first vertical portion and a first horizontal portion, and a first pixel electrode, and a second pixel which includes a second gate node including a second vertical portion and a second horizontal portion, and a second pixel electrode, wherein at least a part of each of the first horizontal portion and the second horizontal portion is disposed between facing surfaces of the first pixel electrode and the second pixel electrode so as not to overlap the first and second pixel electrodes.
    Type: Application
    Filed: August 28, 2023
    Publication date: July 4, 2024
    Inventors: Seon Kyoon MOK, Sung Chan HWANG, Chul Kyu KANG, Dong Hyun KIM, Su Jin KIM, Seon I JEONG, Chae Han HYUN
  • Publication number: 20240212834
    Abstract: Disclosed are a method and an apparatus for evaluating proficiency according to a length of a timemarking section. The present embodiment provides a method and apparatus for evaluating proficiency according to a length of a timemarking section to evaluate proficiency of a medical person who performs a medical procedure from a medical video based on a result of the medical video analyzed based on a proficiency evaluation index predefined in the medical video.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 27, 2024
    Inventors: Kyu Eun Lee, Hyoun-Joong Kong, Su-jin Kim, Hoorang Shin
  • Publication number: 20240212720
    Abstract: Disclosed is a method and apparatus for providing timemarking based on speech recognition and a tag. The present embodiment provides a method and apparatus for providing timemarking based on speech recognition and a tag, in which after an audio and video of a selected medical video are separated, scene-based tag data extracted from the video and an audio-based text acquired from the audio are compared with a predefined keyword to determine a keyword for each section of the image, and then perform time marking for each section.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 27, 2024
    Inventors: Kyu Eun Lee, Hyoun-Joong Kong, Su-jin Kim, Hoorang Shin
  • Publication number: 20240210348
    Abstract: An apparatus for correcting a reference potential according to an aspect includes a current-voltage graph obtaining unit configured to apply a voltage to both ends of each of an operating electrode and a reference electrode of an electrochemical sensor at a first time point and a second time point to obtain a first voltage-current graph and a second voltage-current graph and a potential correction unit configured to determine a degree of change in the reference potential of the reference electrode based on the first voltage-current graph and the second voltage-current graph.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 27, 2024
    Inventors: Su Jin KIM, Jeong Yeon CHOI, In Seok JEONG, Young Jea KANG
  • Publication number: 20240177650
    Abstract: In a pixel of a display device, a back gate control voltage is applied to a back gate electrode of a first transistor that operates as a driving transistor in an anode initialization period, and the back gate electrode of the first transistor is connected to an anode of a light emitting element in a light emitting period. A first transfer line is disposed apart from the first transistor in a first direction. A capacitor pattern is disposed apart from the first transistor in a second direction opposite to the first direction. A second transmission line is disposed between the first transistor and the capacitor pattern.
    Type: Application
    Filed: July 31, 2023
    Publication date: May 30, 2024
    Inventors: SU JIN KIM, CHULKYU KANG, DONGHYUN KIM, SEON-KYOON MOK
  • Patent number: 11985891
    Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: May 14, 2024
    Assignee: SFC Co., Ltd.
    Inventors: SungHoon Joo, Ji-Hwan Kim, Byung-sun Yang, Hyeon Jun Jo, Sungeun Choi, Su-jin Kim, Bong-Ki Shin
  • Patent number: 11974882
    Abstract: An ultrasound apparatus includes: a first display; a second display including a touch panel receiving a user input; a memory storing one or more instructions; and a processor. The processor is configured to execute the one or more instructions to: obtain a first raw data and a first TGC information corresponding to the first raw data from a storage medium; obtain a first ultrasound image by applying the first TGC information to the first raw data; control the first display to display the first ultrasound image; control the second display to display the first TGC information and receive a user input for modifying the first TGC information to a second TGC information; update the first ultrasound image by applying the second TGC information to the first raw data; and control the first display to display the updated first ultrasound image.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Jin Cho, Eun-Ho Yang, Su-Jin Kim, Woong Lee
  • Patent number: 11976386
    Abstract: A method of preparing a carbon fiber including: preparing a precursor fiber for preparing a carbon fiber; and stabilizing the precursor fiber. The stabilization of the precursor fiber includes a first stabilization phase, a second stabilization phase, a third stabilization phase, and a fourth stabilization phase, which are set at four different temperatures between a temperature at which heat starts to be generated from the stabilization reaction of the precursor fiber and a temperature at which the generation of heat is maximized. Ozone gas is input while at least one phase of the third stabilization phase and the fourth stabilization phase is carried out.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: May 7, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jae Gil Choi, Ji Hye Shin, Joon Hee Cho, Su Jin Kim, Ki Hwan Kim, Il Ha Lee, Myung Su Jang
  • Publication number: 20240127869
    Abstract: A storage device having a multi drop structure is provided. The storage device comprises a storage controller configured to output a data signal, a first non-volatile memory configured to receive the data signal, a first wiring electrically connected to the storage controller and configured to transfer the data signal, a first termination module including a first impedance element that electrically connects the first wiring to at least one of a power voltage or a ground voltage, a second wiring electrically connected to the first wiring and configured to transfer the data signal to the first non-volatile memory, and a third wiring electrically connected to the first wiring and configured to transfer the data signal to the first termination module.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 18, 2024
    Inventors: Jae-Sang Yun, Kwang Soo Park, Ji Woon Park, Bong Gyu Kang, Su-Jin Kim