Patents by Inventor Choi

Choi 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: 20250257066
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and/or an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: January 17, 2025
    Publication date: August 14, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seon-Jeong LIM, Norihito ISHII, Katsunori SHIBATA, Yong Wan JIN, Taejin CHOI, Kyung Bae PARK, Sung Jun PARK, Jisoo SHIN, Sung Young YUN
  • Publication number: 20250257887
    Abstract: An air purifier include: a frame; a filter assembly detachably mounted in the frame for filtering air; a fan assembly providing a blowing force to move air from an outside of the frame to an inside of the frame; and a controller for controlling an operation of the fan assembly. The filter assembly includes: a plurality of filter members of different types; and a filter holder supporting the plurality of filter members and including a first filter region and a second filter region which are separate from each other.
    Type: Application
    Filed: May 26, 2023
    Publication date: August 14, 2025
    Applicant: COWAY CO., LTD.
    Inventors: Young Gun CHO, Yu Young NAM, Jun Hyoung BAE, Joon Young CHOI, Hyun Kyu LEE, Wang Ki CHAE, Jong Min SHIN, Jun Been SON
  • Publication number: 20250258235
    Abstract: A battery information generating apparatus according to an embodiment of the present disclosure includes: a profile acquisition unit that acquires a differential profile representing a correspondence between a capacity and a differential voltage of a battery; and a control unit that determines a target C-rate (current rate) corresponding to the differential profile, and correct the differential profile based on an overvoltage profile corresponding to the target C-rate, thereby generating a corrected profile.
    Type: Application
    Filed: January 24, 2025
    Publication date: August 14, 2025
    Inventor: Soon-Hyung CHOI
  • Publication number: 20250257108
    Abstract: The present invention relates to a pharmaceutical composition comprising an immunoglobulin Fc region and an IL-7 fusion protein. Specifically, when a fusion protein comprising the immunoglobulin Fc region and IL-7 is administered to an affected area, a strong immune response is induced in the body and thus allows human papillomavirus-caused diseases to be prevented or treated.
    Type: Application
    Filed: January 17, 2025
    Publication date: August 14, 2025
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20250258447
    Abstract: An electrographic toner can include toner particles having a multi-particulate additive disposed on an exterior surface of the toner particles. The toner particles can have a specific surface area from 3.0 m2/g to 3.65 m2/g and can include a binder resin, a colorant, and a releasing compound. The multi-particulate additive can include aluminum oxide particles, small sol-gel silica particles having a particle size distribution from 20 nm to 50 nm, large sol-gel silica particles having a particle size distribution from 90 nm to 130 nm, and fumed silica particles surface-treated with polydimethylsiloxane (PDMS).
    Type: Application
    Filed: October 25, 2021
    Publication date: August 14, 2025
    Inventors: DongWon Kim, Sungjun Cho, SungDong Lee, Sung Jin Park, Sukjin Kang, Insik Choi, Jinmo Hong
  • Publication number: 20250260686
    Abstract: An electronic device including a display; a network interface configured to communicate with a server; a user input interface configured to receive speech uttered by a user; and a controller configured to determine whether the speech uttered by the user is related to a user account logged in to the server, in response to determining the speech uttered by the user is unrelated to the user account logged in to the server, display a first response on the display including an indicator indicating the user who has uttered the speech is not the user logged in to the user account, and in response to determining the speech uttered by the user is related to the user account logged in to the server, display a second response on the display indicating the user who uttered the speech is currently logged in to the server.
    Type: Application
    Filed: October 30, 2024
    Publication date: August 14, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Sangseok Lee, Gowoon Choi, Seonghak Lee, Taejoon Kim, Seunghye Park, Jeongyong Park, Jungjae Lee
  • Publication number: 20250261258
    Abstract: Proposed are a method and a device for requesting information on another AP in a transmission MLD by using an action frame in a wireless LAN system. Specifically, a reception MLD transmits a first action frame to a transmission MLD via a first link. The reception MLD receives a second action frame from the transmission MLD via the first link. The transmission MLD includes a first transmission STA operating in the first link and a second transmission STA operating in a second link. The reception MLD includes a first reception STA operating in the first link. The first action frame includes a first category field, a first MLD action field, and a first ML element field.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 14, 2025
    Inventors: Namyeong KIM, Insun JANG, Jeongki KIM, Jinsoo CHOI, Sunhee BAEK
  • Publication number: 20250261424
    Abstract: A semiconductor structure is provided. In one embodiment, the semiconductor structure includes a first inner spacer and a second inner spacer disposed on a silicon layer, a third inner spacer disposed on the first inner spacer, a fourth inner spacer disposed on the second inner spacer, a gate region disposed on the silicon layer, and a source/drain region disposed on a backside source/drain contact, where an upper surface of the backside source/drain contact is disposed above a bottom surface of the first inner spacer or the second inner spacer, and where the upper surface of the backside source/drain contact is disposed below an upper surface of the third inner spacer or the fourth inner spacer.
    Type: Application
    Filed: February 12, 2024
    Publication date: August 14, 2025
    Inventors: John Christopher Arnold, Ruilong Xie, Kisik Choi, Tenko Yamashita, Mahender Kumar, Ravikumar Ramachandran
  • Publication number: 20250261445
    Abstract: A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower groove is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper groove is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper grooves. A luminescent device is disposed on the organic layer and overlaps the first region.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 14, 2025
    Inventors: Yoon-jong CHO, Suyeon YUN, Seokje SEONG, Seongjun LEE, Joonhoo CHOI, Semyung KWON, KYUNGHYUN BAEK
  • Publication number: 20250261514
    Abstract: A display apparatus according to the present disclosure comprising a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a bank layer surrounding plurality of sub-pixels, a first pattern and a second pattern disposed on the bank layer, and a light emitting device including a first electrode disposed in the sub-pixel between the bank layer, an organic layer on the first electrode, and a second electrode on the organic layer. The second electrode is extended from the upper surface of the organic layer to the upper surface of the first pattern and the side surfaces of the first and second patterns.
    Type: Application
    Filed: May 1, 2025
    Publication date: August 14, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Hye-Ju CHOI, Dae-Hee KIM
  • Patent number: 12385889
    Abstract: Disclosed are a device and a method for anomaly detection of a gas sensor. The device includes a measuring unit that extracts a characteristic of a gas supplied from the outside, generates data based on the extracted characteristic, and outputs the data, and a data processing unit that receives the data, determines whether an error occurs in the data, and outputs an anomaly detection result based on a result of determining whether the error occurs in the data. The measuring unit performs a calibration operation or an environment adjusting operation before extracting the characteristic, and the data processing unit determines whether the error occurs in the data, based on machine learning.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: August 12, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: YongWon Jang, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, Kwang Hyo Chung, Jae Hun Choi
  • Patent number: 12385683
    Abstract: The present invention provides a refrigerator comprising: a cabinet having a storage chamber; a door for opening or closing the storage chamber; a case in which an inlet through which air flows from the storage chamber and an outlet through which the air is discharged to the storage chamber are formed; an evaporator provided inside the case for exchanging heat with the air to supply cool air; and a differential pressure sensor provided inside the case.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 12, 2025
    Assignee: LG Electronics Inc.
    Inventors: Sangbok Choi, Yonghwan Eom, Kyongbae Park, Juyeong Heo, Cholok Han, Sungwook Kim, Wookyung Baik
  • Patent number: 12388017
    Abstract: A semiconductor device includes: circuit devices on a first substrate; a lower interconnection structure electrically connected to the circuit devices; a lower bonding structure connected to the lower interconnection structure; an upper bonding structure on the lower bonding structure; an upper interconnection structure connected to the upper bonding structure; a second substrate on the upper interconnection structure; gate electrodes between the upper interconnection structure and the second substrate; channel structures penetrating the gate electrodes and each including a channel layer; via patterns on the second substrate; a source contact plug spaced apart from the second substrate on an external side of the second substrate and having an upper surface higher than the second substrate and a lower surface lower than a lowermost gate electrode; and a source connection pattern contacting upper surfaces of each of the via patterns and the upper surface of the source contact plug.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: August 12, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moorym Choi, Jungtae Sung
  • Patent number: 12383234
    Abstract: Provided is an ultrasonic imaging apparatus capable of obtaining a more accurate shear wave elastic image by removing inefficient areas such as blood vessels using a shear wave observation signal in a section where an object is not affected by a push pulse, and a method for controlling the same. The ultrasonic imaging apparatus according to an embodiment includes: an ultrasonic probe configured to irradiate a push pulse, irradiate a first observation signal to the object after the push pulse is irradiated, and irradiate a second observation signal to the object; a controller configured to determine an inefficiency region of the object, and generate a shear wave elastic image based on the determined inefficiency region for each region of the object; and a display configured to display the generated shear wave elastic image.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 12, 2025
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Ji Young Park, Ki Wan Choi, Seong Hyeon Choi
  • Patent number: 12383023
    Abstract: A sole structure of an article of footwear is provided and includes a first midsole portion including a first sidewall and a second midsole portion including a second sidewall. The sole structure also includes a first sheet disposed between the first midsole portion and the second midsole portion and including a first surface and a second surface formed on an opposite side of the first sheet than the first surface. The first sheet includes one or more apertures extending through the first sheet from the first surface to the second surface. The first midsole portion and the second midsole portion are operably connected through the one or more apertures of the first sheet.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: August 12, 2025
    Assignee: NIKE, Inc.
    Inventors: Yoon Jeong Choi, Tory M. Cross, Christian Alexander Steinbeck, James Zormeir
  • Patent number: 12387639
    Abstract: A display device includes a driving frequency calculator configured to divide output image data into central, intermediate, and peripheral images respectively corresponding to central, intermediate, and peripheral visual field regions, calculate spatial frequencies of the central image, the intermediate image, and the peripheral image, calculate critical flicker frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the spatial frequencies and based on viewing angles of the central visual field region, the intermediate visual field region, and the peripheral visual field region, and determine driving frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the critical flicker frequencies, and a display panel configured to display an image based on the output image data and based on the driving frequencies.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: August 12, 2025
    Assignees: Samsung Display Co., Ltd., UIF (University Industry Foundation), Yonsei University
    Inventors: Hyungsuk Hwang, Youra Kim, Hyosun Kim, Cheong Il Kim, Jeong Hyeon Park, Sang Chul Chong, Ji Eun Cho, Jeung Hwan Choi
  • Patent number: 12387659
    Abstract: Disclosed is a display device including a display panel, a voltage generator, a current detector, and a current controller. The display panel includes a pixel for receiving a driving voltage. The voltage generator generates the driving voltage, determines a voltage level of the driving voltage based on a voltage control signal, and performs a protection operation in response to a protection signal. The current detector detects a driving current of the display panel and outputs a current signal corresponding to the detected driving current. The current controller includes a current comparison unit that generates a result signal by comparing a present current level of the current signal from the current detector to a previous current level and a protection operating unit that receives the result signal and outputs the protection signal based on a change in the load and a difference between the target current and the current signal.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: August 12, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang-Mi Lee, Eunjin Choi, Kihyun Pyun
  • Patent number: 12387663
    Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. A mother substrate for a display panel includes a conductive ring disposed in a non-display area outside the display area and surrounding each of the display areas, and one or more dummy pixel driving circuits disposed in a non-display area outside the display area. An electrostatic discharge (ESD) prevention structure inside the dummy pixel driving circuit can prevent defects of display panels due to ESD occurring in the manufacturing process of the display panel.
    Type: Grant
    Filed: June 11, 2024
    Date of Patent: August 12, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Jun Young Jo, Bung Goo Kim, Hyoung Ho Ahn, Hee Won Lee, Hye Sun Jung, Sang Hak Shin, Jae Kwang Lee, Hyoung Sun Park, Pyung Ho Choi, Tae Yoon Kim
  • Patent number: 12386470
    Abstract: A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: August 12, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Yul Seo, Yu Jin Choi, Yeon Ju Kang, Ki Hyuk Kim, Gyeong Nam Bang
  • Patent number: 12386471
    Abstract: An embodiment provides a display panel including: a base substrate; a touch electrode disposed on the base substrate; and a connection wire that connects the touch electrode to a touch panel driver, wherein a width of a first conductive pattern forming the touch electrode is different from a width of a second conductive pattern forming the connection wire.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: August 12, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Cheol Kim, Won Jun Choi