Patents by Inventor Han-Seok Kim

Han-Seok 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).

  • Publication number: 20240120137
    Abstract: A mounting jig for manufacturing a tiling display device can include a supporting member, a plurality of jig magnets fixed to the supporting member, a hinge structure configured to rotate the plurality of jig magnets, and a guard rail configured to rotate in response to a rotation of the plurality of jig magnets, to reduce damage caused during detachment or attachment. The tiling display device includes a plurality of display devices disposed in the form of tiles. Each of the plurality of display devices includes a plurality of display elements, a plurality of circuits, a plurality of lines and a plurality of parts. The plurality of display elements can be a light emitting diode (LED) or a micro-LED including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Han Seok KIM, Sung Hwan YOON, Sang Ok SEON, Jae Jun KIM
  • Publication number: 20240120386
    Abstract: Disclosed is a power semiconductor device and a manufacturing method thereof and, more particularly, a power semiconductor device and a manufacturing method thereof seeking to capture electrons trapped on one side of a transistor during transistor operation, prevent current collapse effects, and improve reliability consequently by forming or including one or more hole injection regions in a separation space between a gate electrode and a drain electrode.
    Type: Application
    Filed: April 3, 2023
    Publication date: April 11, 2024
    Inventors: Ji Houn JUNG, Dae Il KIM, Han Seok KO, Ung Bi SON
  • Patent number: 11950158
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 2, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa-Jin Cha, Jung-Min Choi
  • Publication number: 20240107639
    Abstract: An embodiment of the present disclosure provides a thermal processing apparatus and an operation method thereof capable of controlling a heat distribution of a substrate at a low cost in a thermal processing process using a microwave. According to the present disclosure, a thermal processing apparatus includes a chamber that forms a thermal processing space of a substrate, a substrate support unit that is located at a lower portion of the thermal processing space and supports the substrate, and a microwave unit that is located at an upper portion of the thermal processing space and forms an electromagnetic field by the microwave in the thermal processing space.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Seok CHOI, Yun Sang KIM, Hyun Woo JO, Sang Jeong LEE
  • Publication number: 20240091151
    Abstract: The present disclosure includes cationic carrier units comprising (i) a water soluble polymer, (ii) a positively charged carrier, (iii) a hydrophobic moiety, and (iv) a crosslinking moeity, wherein when the cationic carrier unit is mixed with an anionic payload (e.g., an RNA and/or DNA) that electrostatically interacts with the cationic carrier unit, the resulting composition self-organizes into a micelle encapsulating the anionic payload in its core. The cationic carrier units can also comprise a tissue specific targeting moiety, which would be displayed on the surface of the micelle. The disclosure also includes micelles comprising the cationic carrier units of the disclosure, methods of manufacture of cationic carrier units and micelles, pharmaceutical compositions comprising the micelles, and also methods of treating diseases or conditions comprising administering the micelles to a subject in need thereof.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 21, 2024
    Applicant: BIORCHESTRA CO., LTD.
    Inventors: Jin-Hyeob RYU, Yu Na LIM, Hyun Su MIN, Han Seok KOH, Dae Hoon KIM, Hyun-Jeong CHO
  • Publication number: 20240088260
    Abstract: A power semiconductor device and a method of manufacturing the power semiconductor device are disclosed. The power semiconductor device includes an isolation region at or in a bather layer in contact with or adjacent to a drain electrode to reduce or prevent current collapse between a gate electrode and the drain electrode.
    Type: Application
    Filed: March 14, 2023
    Publication date: March 14, 2024
    Inventors: Ji Houn JUNG, Dae Il KIM, Han Seok KO, Ung Bi SON
  • Patent number: 11929381
    Abstract: An image sensor including: a substrate which includes a first surface and a second surface opposite each other; a plurality of pixels, each pixel including a photoelectric conversion layer in the substrate; a pixel separation pattern disposed in the substrate and separating the pixels; a surface insulating layer disposed on the first surface of the substrate; conductor contacts disposed in the surface insulating layer; and a grid pattern disposed on the surface insulating layer, wherein the pixel separation pattern includes a first portion and a second portion arranged in a direction parallel to the first surface of the substrate, and the conductor contacts are interposed between the first portion of the pixel separation pattern and the grid pattern and are not interposed between the second portion of the pixel separation pattern and the grid pattern.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Seok Kim, Byung Jun Park, Jin Ju Jeon, Hee Geun Jeong
  • Publication number: 20230367151
    Abstract: A display device can include a display panel, a cover shield disposed on a rear surface of the display panel, a curvature control member disposed on an inner side of the cover shield, and rotation members connected to ends of the curvature control member, respectively, and coupling the cover shield with the curvature control member. The curvature control member can be configured to rotate with the rotation members, Further, the cover shield is switched between a first state and a second state as the curvature control member rotates, and the cover shield is configured to be flat in the first state and is configured to be curved with a curvature in the second state. Therefore, the curvature of the display device is easily controlled by a simple structure and operation.
    Type: Application
    Filed: September 9, 2021
    Publication date: November 16, 2023
    Applicant: LG Display Co., Ltd.
    Inventor: Han Seok KIM
  • Publication number: 20230297137
    Abstract: According to an aspect of the present disclosure, a display device includes a display panel, a plurality of panel magnets disposed on a rear surface of the display panel, a cover shield exposing the plurality of panel magnets, a packaging member, and a plurality of hinge members connected to the packaging member and the cover shield. The packaging member can include a plurality of first packaging members having a plurality of fixation plates to be fixable to the plurality of panel magnets, and a plurality of second packaging members to be fixable to the cover shield.
    Type: Application
    Filed: October 6, 2021
    Publication date: September 21, 2023
    Applicant: LG Display Co., Ltd.
    Inventor: Han Seok KIM
  • Publication number: 20230269992
    Abstract: A display device can include a display panel, a cover shield disposed on a rear surface of the display panel, a magnetic unit disposed on the rear surface of the display panel and having a magnetic property, a first packaging member disposed on a first side surface of the display panel and the cover shield, a second packaging member disposed on a second side surface of the display panel, a third packaging member disposed on a third side surface of the display panel and the cover shield, a fourth packaging member disposed on a fourth side surface of the display panel, and a fixing plate fixing the first packaging member and the second packaging member to the magnetic unit. The first and second side surfaces of the display panel are opposite surfaces, and the third and fourth side surfaces of the display panel are opposite surfaces.
    Type: Application
    Filed: August 27, 2021
    Publication date: August 24, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Han Seok KIM, Mi Ra YUN
  • Publication number: 20230240108
    Abstract: A display device according to an embodiment of the present invention includes a display panel; a plurality of mounting units disposed on a rear surface of the display panel; and a back cover disposed on the rear surface of the display panel and the plurality of mounting units; wherein each of the plurality of mounting units includes a panel magnet fixed to the rear surface of the display panel; and a plurality of step control units disposed on both sides of the panel magnet and configured to be movable in a direction perpendicular to one surface of the back cover. Accordingly, a step height between the display devices in a Z-axis direction can be adjusted by moving the plurality of step control units in the direction perpendicular to one surface of the back cover.
    Type: Application
    Filed: October 19, 2021
    Publication date: July 27, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Han Seok KIM, Hye Ran JEONG
  • Publication number: 20230100175
    Abstract: Disclosed is a method for preparing bio-oil, which can be used as bio heavy fuel oil and bio marine oil, from a fatty acid with high acid value.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicant: SK ECO PRIME CO., LTD.
    Inventors: Mi Ran LEE, Hyun Jun CHO, Han Seok KIM
  • Patent number: 11608413
    Abstract: Provided are a polytrimethylene ether glycol and a preparation method thereof, wherein various by-products and oligomers may be effectively removed from a polytrimethylene ether glycol product without exposing to a high temperature for a long period of time, and therefore, a molecular weight variation may be reduced due to the removal of various by-products and low molecular weight oligomers.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: March 21, 2023
    Inventors: Jae-Il Chung, Hyun Jun Cho, Han-Seok Kim, Deug-Soo Kim
  • Publication number: 20220406505
    Abstract: The present disclosure relates to a mounting jig for manufacturing a tiling display device and a manufacturing method of a tiling display device using the same. A mounting jig for manufacturing a tiling display device according to an embodiment of the present disclosure includes: a supporting member; a plurality of jig magnets fixed to the supporting member; a hinge structure configured to rotate the plurality of jig magnets; and a guard rail rotating in response to rotation of the plurality of jig magnets and reducing damage caused during detachment or attachment. Therefore, when the mounting jig is attached to a display device, a safety distance can be secured by the guard rail disposed between the display device and the jig magnets and the mounting jig can be slowly attached to the display device without giving an impact to the display device.
    Type: Application
    Filed: March 27, 2020
    Publication date: December 22, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Han Seok KIM, Sung Hwan YOON, Sang Ok SEON, Jae Jun KIM
  • Patent number: 11508771
    Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-han Han, Sun-hyun Kim, Han-seok Kim, Chung-ho Song, Gyeong-hee Lee, Hee-geun Jeong
  • Publication number: 20220109016
    Abstract: An image sensor is provided. An image sensor includes: a substrate including an active pixel sensor region, an optical black sensor region, and a boundary region provided between the active pixel sensor region and the optical black sensor region; a photoelectric conversion element provided inside the substrate on the boundary region; a passivation layer provided on the substrate; a grid trench formed on the boundary region of the substrate and extending from an upper surface of the passivation layer toward an inside of the passivation layer; grid patterns, each of the grid patterns being provided on the passivation layer on each of the active pixel sensor region and the boundary region of the substrate, at least a part of a grid pattern being provided inside the grid trench; and a color filter provided between the grid patterns.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 7, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Seok KIM, Byung Jun PARK, Hyeon Ho KIM, Young Woo CHUNG
  • Publication number: 20220045116
    Abstract: An image sensor includes a first substrate. A first wiring structure is disposed on the first substrate and includes a first wiring layer. A second substrate is disposed on the first wiring structure and includes a first region and a second region that are spaced apart from each other. The first region includes a photoelectric conversion element disposed therein. A conductive pattern penetrates the second region of the second substrate and extends into the first wiring layer. The conductive pattern includes a step in the first wiring layer. A lowermost surface of the conductive pattern is disposed inside the first wiring layer.
    Type: Application
    Filed: May 3, 2021
    Publication date: February 10, 2022
    Inventors: Han Seok KIM, Seung Joo NAH, Sang Il JUNG, Hee Geun JEONG
  • Publication number: 20220020803
    Abstract: A semiconductor device including: a first substrate including a first surface and a second surface; a first inter-wiring insulating film on the first substrate; a first wiring in the first inter-wiring insulating film; a landing via in the first inter-wiring insulating film, and spaced apart from the first wiring; a second substrate including a third surface and a fourth surface; a second inter-wiring insulating film on the second substrate; a second wiring in the second inter-wiring insulating film; and a through via structure penetrating the second substrate and the second inter-wiring insulating film, and electrically connecting the second wiring to the landing via, wherein with respect to the second surface of the first substrate, a top surface of the landing via is higher than a bottom surface of the first wiring, and a bottom surface of the landing via is lower than the bottom surface of the first wiring.
    Type: Application
    Filed: March 3, 2021
    Publication date: January 20, 2022
    Inventors: Han Seok KIM, Byung Jun PARK, Byoung Ho KIM, Hee Geun JEONG
  • Publication number: 20210385719
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Jeong-Jae WON, Dae-Joong KIM, Han-Seok KIM, Abhishek ROY, Hwa-Jin CHA, Jung-Min CHOI
  • Patent number: D1016803
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Seok Kim, Han-Na Ma, Dong-Yeol Yeom, Chung Hui Lee