Patents by Inventor Won Cho

Won 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).

  • Publication number: 20250254926
    Abstract: A display device is disclosed that includes a substrate, a semiconductor layer, a first conductive layer, and a first gate insulating layer. The semiconductor layer is disposed on the substrate and includes a first area and a second area. The first conductive layer is disposed on the semiconductor layer and includes a first gate pattern overlapping the first area and a second gate pattern overlapping the second area. The first gate insulating layer is disposed between the semiconductor layer and the first conductive layer and includes a first insulating layer overlapping the first area and the second area, a second insulating layer overlapping the first area and the second area, and a third insulating layer not overlapping the first area but overlapping the second area. The second insulating layer is disposed between the first insulating layer and the third insulating layer, and has a dielectric constant greater than that of the third insulating layer.
    Type: Application
    Filed: April 23, 2025
    Publication date: August 7, 2025
    Inventors: Sung Won CHO, Yun Jong YEO, Yu Gwang JEONG, Jae Hwan CHU
  • Patent number: 12370152
    Abstract: A method for preventing or treating metabolic diseases includes administering a composition including a compound represented by Formula 1 or a pharmaceutically acceptable salt thereof to a subject in need thereof. Thereby, it is possible to inhibit increases in body weight and liver fat weight due to a high-calorie diet, and decrease an accumulation of fat in the liver tissue, as well as modulate gene expression related to fat metabolism, and ultimately exhibit excellent preventive and therapeutic effects on metabolic diseases.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: July 29, 2025
    Assignee: INDUSTRY ACADEMIC COOPERATION FOUNDATION CHOSUN UNIVERSITY
    Inventors: Gwang Won Cho, Nagarajan Maharajan
  • Publication number: 20250209840
    Abstract: A method of performing image tagging may include obtaining a plurality of image tags from an image using an image tag generating model, determining a degree of relevance between the plurality of image tags based on a plurality of area distribution maps respectively corresponding to each image tag of the plurality of image tags, generating a combined tag with interconnected image tags therein based on the degree of relevance, and performing image tagging on the image using the plurality of image tags and the combined tag.
    Type: Application
    Filed: December 23, 2024
    Publication date: June 26, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaeyong JU, Won CHO
  • Publication number: 20250192361
    Abstract: In the preparation of polypropylene for a dry separator of a secondary battery, disclosed is a method for preparing polypropylene for a separator of a secondary battery, having improved flowability of a resin while maximizing mechanical and thermal properties, compared to typical materials.
    Type: Application
    Filed: November 4, 2022
    Publication date: June 12, 2025
    Applicant: LOTTE CHEMICAL CORPORATION
    Inventors: Sun Young Jung, Chang Kyu Son, Min Suk Jung, Hee Won Cho, Dong Jun Im, Min Ji Kim, Kyung Hoon Kim
  • Publication number: 20250173837
    Abstract: A panoramic image blending method: includes performing, with reference to the origin, a Raycast on a three-dimensional spatial region including the plurality of captured images; determining whether at least two points of intersection are generated when any one virtual line generated by performing Raycast intersects with planes of the captured images, thereby determining whether there is an overlapping region in which the captured images overlap; generating, on the basis of the overlapping region, a blending region to be synthesized between the captured images; correcting the slopes of a first image plane and a second image plane corresponding to the blending region, with reference to at least one planar point of intersection formed when the first image plane and the second image plane, which are the planes of the captured images, intersect; and generating a panoramic image by matching at least one of the captured images.
    Type: Application
    Filed: February 3, 2023
    Publication date: May 29, 2025
    Applicant: VISIT INC.
    Inventors: Geun Woong RYU, Si Yeop YOON, Yong Won CHO
  • Publication number: 20250144664
    Abstract: A deposition mask includes a silicon substrate including cell areas and a mask frame area excluding the cell areas, the mask frame area including a mask rip area partitioning the cell areas and an outer frame area disposed at an outermost portion of the silicon substrate, a mask rip disposed in the mask rip area, a mask membrane disposed in each of the cell areas, a first metal frame disposed in the outer frame area, and a second metal frame surrounding an outer portion of the silicon substrate and connected to the first metal frame.
    Type: Application
    Filed: June 20, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Kuk KIM, Sung Won CHO, Jun Ho JO
  • Publication number: 20250101626
    Abstract: A method of fabricating a deposition mask includes forming a wrinkle pattern in a mask rib region and including grooves by partially etching a front surface of a silicon substrate, forming a first photoresist pattern including first openings on a front surface of the silicon substrate in each of cell areas, growing a first plating film covering the grooves of the wrinkle pattern and a second plating film covering first openings of the first photoresist pattern, removing the first photoresist pattern, forming a second photoresist pattern in outer frame areas on a rear surface of the silicon substrate, and exposing a rear surface of metal mask ribs formed with the first plating film and a rear surface of a mask membrane formed with the second plating film by partially etching the rear surface of the silicon substrate using the second photoresist pattern.
    Type: Application
    Filed: May 31, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Kuk KIM, Jin Woo LEE, Sung Won CHO
  • Publication number: 20250075305
    Abstract: A method for manufacturing a deposition mask includes depositing a seed metal layer on a front surface of a silicon substrate, forming a first photoresist pattern defining first openings on the seed metal layer, growing a plating layer in the first openings of the first photoresist pattern, forming a mask membrane by removing the first photoresist pattern and leaving the plating layer, depositing a protection layer to cover a front surface of the mask membrane, forming a second photoresist pattern defining cell opening corresponding to unit masks, respectively, on a back surface of the silicon substrate, exposing the seed metal layer by etching the back surface of the silicon substrate using the second photoresist pattern as a mask, exposing a back surface of the mask membrane by etching the seed metal layer using the second photoresist pattern as a mask, and removing the protection layer.
    Type: Application
    Filed: April 22, 2024
    Publication date: March 6, 2025
    Inventors: Jin Woo LEE, Jeong Kuk KIM, Duck Jung LEE, Sug Woo JUNG, Sung Won CHO, Jun Ho JO
  • Publication number: 20250059637
    Abstract: A deposition mask includes a mask body including a silicon substrate, where a plurality of holes is defined through the mask body, and the mask body further includes mask grids extending to define the holes. A cross section of each mask grid has a reverse tapered shape having a width increasing from a back surface to an upper surface of the deposition mask, and each side surface of each mask grid defining a hole includes a first concave curved surface.
    Type: Application
    Filed: April 16, 2024
    Publication date: February 20, 2025
    Inventors: Jun Ho JO, Sung Woon KIM, Jeong Kuk KIM, Duck Jung LEE, Il Soo LEE, Jin Woo LEE, Sug Woo JUNG, Sung Won CHO
  • Patent number: 12198624
    Abstract: A display device according to an embodiment of the specification includes a display panel including a pixel including a driving element and a light emitting device; a host system configured to render image data, which is to be applied to the pixel, change a length of a vertical blank period, and output a rendering completion signal prior to outputting the rendered image data; a timing controller configured to set a sensing period on the basis of the rendering completion signal in the vertical blank period; and a sensing circuit configured to sense an electrical characteristic of the driving element in the sensing period, wherein the sensing period starts at a first timing which is a predetermined time earlier than an end time of the vertical blank period, and a length of the predetermined time is fixed regardless of a length variation of the vertical blank period.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: January 14, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Won Cho, Hwa Young Kim, Joon Min Park
  • Publication number: 20250007057
    Abstract: Discussed is a battery module, which may include a plurality of battery cells each having electrode leads protruding in a first direction, the plurality of battery cells being stacked in a second direction; and a bus bar including a body portion and a junction portion, the junction portion being a portion of a body portion that is bent and electrically connected to an electrode lead among the electrode leads.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 2, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Chang-Je LEE, Hee-Won CHO, So-Hee LEE
  • Patent number: 12174866
    Abstract: A method for searching a content includes receiving a predefined user input with respect to a text region; extracting, in response to the predefined user input, at least one word from the text region; creating a search condition based on the extracted at least one word; and displaying a list of contents searched based on the created search condition.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sung Won Cho, Seung Hyun Yoon
  • Publication number: 20240421188
    Abstract: Provided is a semiconductor device. The semiconductor device includes a substrate including an element isolation layer defining a plurality of active areas, and a plurality of gate structures intersecting the active areas. Each of the gate structures includes a gate insulating layer including a first region containing a first material and a second region containing a second material different from the first material on the active area, and a gate electrode layer on the gate insulating layer. A concentration of the second material in the first region is less than a concentration of the second material in the second region, and a thickness of the first region is less than a thickness of the second region.
    Type: Application
    Filed: February 21, 2024
    Publication date: December 19, 2024
    Inventors: HYO KYOUNG KIM, KI WON CHO, DONG MIN SIM, SEOK WON YOON, CHUN HYUNG CHUNG
  • Publication number: 20240407245
    Abstract: A deposition mask, method for manufacturing the same, and display device manufactured using the same. The deposition mask includes a mask substrate including an opening, and a mask pattern disposed on the mask substrate and including multiple hole patterns spaced apart from each other, wherein the mask pattern includes a first portion on the mask substrate, and a second portion protruding from the first portion in a direction opposite to the mask substrate, the second portion includes a first protruding portion and a second protruding portion disposed to be adjacent to the hole patterns, and a recessed portion disposed between the first protruding portion and the second protruding portion, and a height of the recessed portion may be smaller than heights of the first protruding portion and the second protruding portion.
    Type: Application
    Filed: January 22, 2024
    Publication date: December 5, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Kuk KIM, Sung Woon KIM, Sug Woo JUNG, Sung Won CHO
  • Publication number: 20240389440
    Abstract: A display device is disclosed that includes sub-pixels forming respective sub-pixel areas. Each of the sub-pixels may include: a display part; a sensor part disposed on the display part, and including a reflective electrode overlapping the sub-pixel areas; and an outer part disposed on the sensor part, and including a light blocking member overlapping the reflective electrode.
    Type: Application
    Filed: October 26, 2023
    Publication date: November 21, 2024
    Inventors: Yi Seop SHIM, Yun Hee PARK, Hyun Seung LEE, Hye Lim JANG, Kyu Won CHO, Kyung Seon TAK
  • Patent number: 12150342
    Abstract: A display device includes a display panel including a main portion, a first bent portion and a second bent portion each extending from the main portion, and a corner portion which connects the first bent portion and the second bent portion to each other and is bendable relative to the main portion. The corner portion which is bendable includes a plurality of protrusion patterns partially disconnected from each other and each bendable relative to the main portion, and each of the plurality of protrusion patterns including a display pixel.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Won Choi, Dong Won Kim, Sang Gab Kim, Sang Woo Kim, Gyu Jeong Lee, Sung Won Cho
  • Publication number: 20240381738
    Abstract: A display device including: a display panel including a first area, a second area that can be bent from the first area, and a third area extending from the second area; a driving chip disposed in the third area; a connection substrate including a first hole wherein the first hole overlaps the driving chip and the third area; and a cover layer disposed in the third area wherein the cover layer contacts one or more sides of the driving chip.
    Type: Application
    Filed: December 5, 2023
    Publication date: November 14, 2024
    Inventors: Ye Won CHO, Young Min CHO
  • Patent number: 12137611
    Abstract: The present disclosure provides a compound of following formula and an organic light emitting device and an organic light emitting display device including the compound. The compound of the present disclosure serves as a host or a dopant in an emitting material layer.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 5, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Jin Yoon, Yu-Jin Bae, Bo-Min Seo, Jeong-Eun Baek, Joong-Hwan Yang, Chun-Ki Kim, Jung-Hyun Yoon, Hyung-Won Cho, Kyu-Soon Shin, Jeong-A Seo, Hyung-Jin Lee, Young-Sam Jin, Dong-Hyun Lee
  • Patent number: D1056904
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: January 7, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ju-Won Cho
  • Patent number: D1065208
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: March 4, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ju-Won Cho