Patents by Inventor Min Cho

Min Cho 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: 11811012
    Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: November 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Hyun Kim, Hyun Min Cho, Hyun Deok Im, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Sung-Chan Jo
  • Publication number: 20230352455
    Abstract: A display device includes a substrate including a plurality of pixel areas; and a pixel provided in each of the pixel areas. The pixel may include a first electrode and a second electrode extending in a first direction on the substrate and spaced from each other in a second direction different from the first direction; a bank pattern between the substrate and the first electrode and between the substrate and the second electrode, and including at least two sub-bank patterns in a same column and spaced from each other; and a plurality of light emitting elements between the first and second electrodes. Here, each of the first and second electrodes may have at least two or more widths in the second direction along the first direction.
    Type: Application
    Filed: April 21, 2021
    Publication date: November 2, 2023
    Inventors: Hyun Deok IM, Jong Hyuk KANG, Won Ho LEE, Ki Sun JANG, Hyun Min CHO
  • Publication number: 20230341601
    Abstract: Disclosed herein are a polarizing plate and an optical display apparatus including the same. A polarizing plate includes: a polarizer; and a patterned portion including a first resin layer and a second resin layer stacked on at least one surface of the polarizer and having different indexes of refraction, and the first resin layer is a patterned layer including: multiple first optical patterns formed at intervals at an interface with the second resin layer; and one or more second optical patterns formed between each pair of adjacent first optical patterns, and the first optical pattern and the second optical pattern satisfy Relations 1 to 3 set forth herein.
    Type: Application
    Filed: April 17, 2023
    Publication date: October 26, 2023
    Inventors: Jin Woo KIM, Ki Yong KIM, Kyoung Min CHO, Dong Ho WEE
  • Patent number: 11797196
    Abstract: A storage system and an operating method thereof are disclosed. The storage system includes a nonvolatile memory that stores data; a computing device to perform data processing on input data provided from the nonvolatile memory or a host outside the storage system; and a controller to control a writing operation and a reading operation of the nonvolatile memory, monitor an operating state of the computing device while the computing device is performing the data processing, and dynamically manage power of the computing device according to a monitoring result.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: October 24, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hyun Hong, Sueng-chul Ryu, Han-min Cho
  • Patent number: 11788691
    Abstract: A hidden lighting lamp uses a color conversion material and is applied to a vehicle. A color conversion member is spaced apart from a light source by a light source air gap (La) such that the color conversion member is integrally engaged with a lens for projecting light of the light source to the outside or such that the color conversion member is spaced apart from the lens by a lens air gap (Lb). Hidden lighting without deterioration of optical efficiency of LED light from the light source is thereby implemented. One or more of a black painting, a coating layer, an application layer, and a deposition layer are provided, thereby providing concealment of the lamp inner space of the lens, anti-peeling of a deposit, and diversity of fluorescent color.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: October 17, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.
    Inventors: Seung-Pyo Hong, Yun-Min Cho, Ju-Hyun Kim, Chang-Hwan Oh, Jung-Woo Shin, Dong-Joo Park, Han-Soo Park
  • Patent number: 11790252
    Abstract: According to one embodiment, An apparatus for preprocessing a security log includes a field divider configured to divide a character string of a security log into a plurality of fields on the basis of a structure of the security log, an ASCII code converter configured to convert a character string included in each of the plurality of divided fields into ASCII codes, and a vector data generator configured to generate vector data for each of the plurality of divided fields using the converted ASCII codes.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jang-Ho Kim, Young-Min Cho, Jung-Bae Jun, Seong-Hyeok Seo, Jang-Mi Shin
  • Patent number: 11793070
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Sun Hee Lee, Ki Ho So, Dae Hwan Oh, Hyoung Keun Park, Hye Min Cho, Jong Gwang Park, Ga Eun Lee, Yeon Seok Jeong, Dae Sung Kim, Seong Je Park
  • Patent number: 11787190
    Abstract: An inkjet printing device includes an ink reservoir that stores ink containing particles, an inkjet head part that receives the ink from the ink reservoir and ejects the ink onto a target substrate and a driver for rotating the ink reservoir.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Han Su Kim, Eun A Yang, Jong Hyuk Kang, Hyun Min Cho
  • Patent number: 11790837
    Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Oh Kwag, Won Sik Oh, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
  • Patent number: 11783764
    Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Su Mi Moon, Hyun Min Cho
  • Patent number: 11780856
    Abstract: A compound of Chemical Formula 1 and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties of the organic light emitting device.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: October 10, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Hye Min Cho, Sujeong Geum, Seonwoo Kim, Wanpyo Hong
  • Publication number: 20230316121
    Abstract: Provided are an efficient quantum modular multiplier using characteristics of a modular operation, that is, a quantum modular multiplier having low quantum circuit complexity, and a quantum modular multiplication method. A quantum modular multiplier according to one embodiment of the present invention is a quantum modular multiplier for multiplying first qubits having N digits by second qubits having N digits (N is a natural number that is greater than or equal to 2) and includes a first auxiliary register setting unit, a second auxiliary register setting unit, an addition unit, and an auxiliary register initialization unit.
    Type: Application
    Filed: April 28, 2021
    Publication date: October 5, 2023
    Inventors: Seung Hyun SEO, Seong Min CHO, Ae Young KIM
  • Patent number: 11752270
    Abstract: A syringe with plunger reaction pressure reduction structure is proposed. The syringe includes: a barrel including a finger grip at a rear end thereof and a Luer-lock connector in which a thread portion is formed on an inner surface outside a tapered tube of a front discharge end thereof; a plunger rod configured to be inserted in an inside of the barrel and including a push end at a rear end thereof; a plunger coupled to a front end of the plunger rod; and a needle hub configured to be screwed with the Luer-lock connector and including an injection needle mounted to a front end thereof. The syringe is configured to have a three-step structure at the plunger in which intervals between steps are gradually shortened, so that the reaction pressure applied to the plunger is distributed and the injection is easily performed.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: September 12, 2023
    Assignee: POONGLIM PHARMATECH INC.
    Inventors: Hee Min Cho, Mi Heui Cho, Jong Deok Yun, Jae Cheon Kim
  • Publication number: 20230282778
    Abstract: A light-emitting element comprises a core comprising a first semiconductor layer, a second semiconductor layer provided on the first semiconductor layer, and an emissive layer provided between the first semiconductor layer and the second semiconductor layer, and a first element insulating film around a side surface of the core, wherein the first element insulating film comprises a composite of an insulating member and an elastic member.
    Type: Application
    Filed: November 22, 2022
    Publication date: September 7, 2023
    Inventors: Dong Gyun KIM, Jun Bo SIM, Hee Yeon YOO, Jeong In CHOI, Chul Jong YOO, Yo Han LEE, Sung Ae JANG, Hyun Min CHO, Hyung Rae CHA
  • Patent number: 11749459
    Abstract: A multilayer capacitor includes a body including a stack structure in which a plurality of dielectric layers are stacked and a plurality of internal electrodes are stacked with the dielectric layers interposed therebetween, external electrodes disposed on an external surface of the body to be connected to the internal electrodes, and including a first electrode layer disposed on a first surface of the body to which the internal electrodes are exposed, and a second electrode layer covering the first electrode layer, a first insulating coating layer disposed between the first and second electrode layers and having a discontinuous region, and a second insulating coating layer having a discontinuous region to cover at least a portion of a surface of the body. The second insulating coating layer is exposed from the external electrodes.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jang Yeol Lee, Hye Min Bang, Ho Phil Jung, Sung Min Cho
  • Patent number: 11746981
    Abstract: A multi-faceted reflective hidden lighting lamp applied to a vehicle may block a portion of external light and repeatedly reflect internal light in two or more steps with a reflective surface on one side surface of a light reflective portion having a triangular sawtooth shape formed on a lens in a direction facing a light source and a transmissive surface on the other side surface thereof in an internal space of the lamp, and form a reflective layer on the reflective surface in painting/deposition/plating processes, a laser perforation process, a masking process, and a film insert process to reduce a color conversion material for the same color conversion effect and increase the utilization of an overlap skin portion of the lens, increasing the light blocking ability for a region other than the region required by regulations in addition to increasing the transmissive/light-receiving ability for the region required by regulations.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: September 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.
    Inventors: Seung-Pyo Hong, Yun-Min Cho, Chang-Hwan Oh, Dong-Joo Park, Han-Soo Park, Ju-Hyun Kim, Jung-Woo Shin
  • Patent number: 11749880
    Abstract: Disclosed is a portable communication device including a housing, a first printed circuit board (PCB) disposed in the housing, a wireless communication circuit mounted on the first PCB, and a second PCB including a connection part connected with the first PCB, a first PCB portion extended from the connection part and having greater flexibility than the connection part, a second PCB portion extended from the first PCB portion and having less flexibility than the first PCB portion, a third PCB portion extended from the second PCB portion and having greater flexibility than the second PCB portion, a fourth PCB portion extended from the third PCB portion and having less flexibility than the first PCB portion, a signal line extended to the connection part along the first, second, third, and fourth PCB portions, and vias arranged in at least a partial area of the second PCB portion or the fourth PCB portion, wherein a portion of the signal line is located between some of the vias.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: September 5, 2023
    Inventors: Han-Min Cho, Chan-Gi Park, Yeon-Sang Yun, Tae-Wook Ham, Hei-Seong Kwak, Byoung-Il Son, Sung-Chul Park
  • Publication number: 20230275197
    Abstract: A display device including: a first substrate on which a plurality of sub-pixels are located; a plurality of color filter layers on the first substrate; a bank layer including a first bank at a boundary between the plurality of sub-pixels and located on the color filter layers; a color control structure including a plurality of light transmitting layers and wavelength conversion layers in a region surrounded by the first bank on the color filter layer; a light emitting element layer between the color filter layer and the color control structure; a reflective layer on the color control structure; and a first electrode and a second electrode on the color filter layer and at least partially located at the same plane, wherein the light emitting element layer includes a plurality of light emitting elements, each of the light emitting elements having respective ends on the first and second electrodes.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 31, 2023
    Inventors: Dae Hyun KIM, Keun Kyu SONG, Sung Chan JO, Hyun Min CHO, Tae Jin KONG, Ock Soo SON, Chang Il TAE
  • Patent number: 11743829
    Abstract: A method and apparatus capable of minimizing power consumption occurring when a mobile device is changed from a sleep state to a wake-up state by partially controlling on/off of a display unit and partial booting control of a system function are provided. The method includes detecting a change of the mobile device from a sleep state to a wake-up state, turning on a display unit of the mobile device such that a first section of the mobile device displays an operating region, the first section including one or more portions of the display unit and less than an entire screen of the display unit and waiting for a system function registered in the operating region.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong Do Ahn, Sung Min Cho
  • Patent number: D997969
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: September 5, 2023
    Assignee: EMOCOG Co., Ltd.
    Inventors: Yoo Hun Noh, Ha Min Cho, So Yeon Kim