Patents by Inventor Sang-Chul Byun

Sang-Chul Byun 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: 20250143147
    Abstract: A display device, method of fabricating the same and head mounted display device including the same are provided. The display device includes a semiconductor substrate including a display area including transistors, and a non-display area around the display area in plan view, a light-emitting element layer above the semiconductor substrate, and including light-emitting elements in the display area, an encapsulation layer above the light-emitting element layer, a color filter layer above the encapsulation layer, and including color filters respectively overlapping the light-emitting elements, a lens array layer above the color filter layer, and including lenses in the display area, and a cover layer above the lens array layer, having flat top and side surfaces, and surrounding the light-emitting element layer, the encapsulation layer, the color filter layer, and the lens array layer in plan view.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 1, 2025
    Inventors: Kyu Ho JUNG, Hyun Jin MAENG, Sang Chul BYUN, Jin Ho CHO, Soo Yeon HAN
  • Patent number: 12240288
    Abstract: An embodiment vehicle air conditioner includes an air conditioning device connected to a blower device to receive air supplied from the blower device, a heat exchange core provided in the air conditioning device and disposed in parallel with a flow direction of the air supplied from the blower device, a partition wall disposed to divide the heat exchange core into a first core part disposed to be close in distance to the blower device and a second core part disposed to be distant from the blower device, such that the air supplied from the blower device is distributed and supplied to the first core part and the second core part, and an air guide provided in a connection portion between the blower device and the air conditioning device and configured to guide the air to be supplied to the second core part of the heat exchange core.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Hanon Systems
    Inventors: Jae Sik Choi, Byeong Moo Jang, Yun A Choi, Young Tae Song, Sung Been Cheon, Jin Uk Kim, Jong Su Kim, In Keun Kang, Sang Chul Byun
  • Publication number: 20250048806
    Abstract: According to an embodiment of the disclosure, a display device may include a substrate where a display area and a non-display area are defined, the non-display area including a pad area, a display part disposed on the substrate and displaying an image, a pad part disposed in the pad area and including a plurality of pads, a dam positioned between the pad part and the display part and surrounding at least one side of the display part, and a filling layer disposed on the display part surrounded by the dam to cover the display part. The filling layer may include a transparent curable resin and is positioned in an uppermost layer in the display area.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Kyu Ho JUNG, Sang Chul BYUN, Soo Yeon HAN
  • Publication number: 20240389437
    Abstract: A display device includes a first substrate, an organic light-emitting-element layer disposed on the first substrate, an encapsulation layer disposed on the organic light-emitting-element layer, and a lens array layer disposed on the encapsulation layer. The lens array layer includes a lens layer including multiple lenses, and a second substrate disposed (e.g., directly disposed) on the lenses. The second substrate includes multiple concave depressions corresponding to shapes of the lenses.
    Type: Application
    Filed: March 11, 2024
    Publication date: November 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Oh KIM, Yong Hoon KWON, Byung Hoon KIM, Jeong Jin PARK, Sang Chul BYUN
  • Patent number: 12058817
    Abstract: An electronic device includes a display panel having first pads, a circuit board that includes second pads corresponding to the first pads, and a conductive adhesive member disposed between the display panel and the circuit board to connect the first pads and the second pads, in which the conductive adhesive member includes a first resin layer adjacent to the display panel, a second resin layer disposed between the first resin layer and the circuit board and having a curing agent different from that of the first resin layer, and conductive particles disposed in the first resin layer wherein at least one of the second pads protrudes through the second resin layer and is in contact with the conductive particles.
    Type: Grant
    Filed: May 29, 2022
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hayoung Choi, Sang-Chul Byun
  • Publication number: 20240244925
    Abstract: A display device includes a display panel, and a window coating layer having a lower surface in contact with an upper surface of the display panel, and an upper surface opposed to the lower surface, wherein the curing rate of the window coating layer increases along a thickness direction, the lower surface has a curing rate of about 10% to about 50%, and the upper surface has a curing rate of about 98% or less.
    Type: Application
    Filed: October 13, 2023
    Publication date: July 18, 2024
    Inventors: SOO YEON HAN, KYU-HO JUNG, SANG-CHUL BYUN
  • Publication number: 20240234665
    Abstract: A display device includes: a substrate including a display area and a non-display area adjacent to the display area; a light emitting element layer in the display area on the substrate and including a plurality of light emitting elements; a pad part in the non-display area on the substrate and spaced apart from the light emitting element layer; a lens layer on the light emitting element layer and including a plurality of micro lenses; and a coating layer on the lens layer, covering a side surface of the light emitting element layer and contacting the substrate.
    Type: Application
    Filed: November 6, 2023
    Publication date: July 11, 2024
    Inventors: SANG-CHUL BYUN, KYU-HO JUNG, TAEOH KIM, SOO YEON HAN
  • Publication number: 20240123661
    Abstract: A method of manufacturing a display device, the method including ejecting a window raw material into a mold, precuring the ejected window raw material, molding a cover window by placing the precured window raw material onto a display panel and curing the precured window raw material, and separating the mold from the cover window.
    Type: Application
    Filed: June 6, 2023
    Publication date: April 18, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Kyu Ho JUNG, Sang Chul BYUN
  • Publication number: 20230331071
    Abstract: A vehicle air-conditioning apparatus includes a filter case configured to accommodate a filter, and a filter cover configured to couple to an open upper end of the filter case. The filter case defines an inner space configured to accommodate the filter therein and having the open upper end to receive and discharge the filter therethrough. The inner space is inclined with respect to a vertical direction to allow the filter to be received into and discharged from the filter case in an inclined state. The filter cover includes a fixing protrusion protruding from a lower surface of the filter cover facing the inner space of the filter case and being configured to press and fix the filter in the inner space.
    Type: Application
    Filed: November 1, 2022
    Publication date: October 19, 2023
    Inventors: Jae Sik CHOI, Byeong Moo JANG, Young Tae SONG, Sung Been CHEON, Jin Uk KIM, Jong Su KIM, In Keun KANG, Sang Chul BYUN
  • Publication number: 20230331059
    Abstract: An embodiment vehicle air conditioner includes an air conditioning device connected to a blower device to receive air supplied from the blower device, a heat exchange core provided in the air conditioning device and disposed in parallel with a flow direction of the air supplied from the blower device, a partition wall disposed to divide the heat exchange core into a first core part disposed to be close in distance to the blower device and a second core part disposed to be distant from the blower device, such that the air supplied from the blower device is distributed and supplied to the first core part and the second core part, and an air guide provided in a connection portion between the blower device and the air conditioning device and configured to guide the air to be supplied to the second core part of the heat exchange core.
    Type: Application
    Filed: November 1, 2022
    Publication date: October 19, 2023
    Inventors: Jae Sik Choi, Byeong Moo Jang, Yun A Choi, Young Tae Song, Sung Been Cheon, Jin Uk Kim, Jong Su Kim, In Keun Kang, Sang Chul Byun
  • Publication number: 20230115802
    Abstract: A display device includes a substrate including a display area and a pad area positioned at one side of the display area, a first pad electrode disposed on the pad area of the substrate, a second pad electrode disposed on the pad area of the substrate to be spaced apart from the first pad electrode, a dam structure disposed between the first pad electrode and the second pad electrode, an adhesive member disposed on the first pad electrode, the second pad electrode and the dam structure, where the adhesive member includes a first conductive ball, a second conductive ball and a, and an electronic component disposed on the adhesive member. The dam structure includes a photo-curable polymer material and is formed by an inkjet process. The adhesive member includes a thermosetting polymer material, and is formed by an inkjet process.
    Type: Application
    Filed: August 1, 2022
    Publication date: April 13, 2023
    Inventors: SANG-CHUL BYUN, HAYOUNG CHOI
  • Publication number: 20220386476
    Abstract: An electronic device includes a display panel having first pads, a circuit board that includes second pads corresponding to the first pads, and a conductive adhesive member disposed between the display panel and the circuit board to connect the first pads and the second pads, in which the conductive adhesive member includes a first resin layer adjacent to the display panel, a second resin layer disposed between the first resin layer and the circuit board and having a curing agent different from that of the first resin layer, and conductive particles disposed in the first resin layer wherein at least one of the second pads protrudes through the second resin layer and is in contact with the conductive particles.
    Type: Application
    Filed: May 29, 2022
    Publication date: December 1, 2022
    Inventors: HAYOUNG CHOI, SANG-CHUL BYUN
  • Publication number: 20210323383
    Abstract: A fragrance diffuser for a vehicle has a structure separate from an air conditioning operation of a vehicle and may selectively emit a fragrance stored in a plurality of cartridges by an opening/closing device. The fragrance diffuser includes: a plurality of cartridges each including: a casing having an internal space configured to store a fragrance; and an opening/closing member extending to communicate with an interior and an exterior of the casing, and configured to open or close the internal space; a housing including: an inlet; a movement passage for the air; insertion ports into which the cartridges are inserted in the movement passage; and an outlet from which the fragrance or the air is discharged depending on an opened or closed state of each of the cartridges; an opening/closing device configured to operate the opening/closing members; and a control unit configured to control an operation of the opening/closing device.
    Type: Application
    Filed: November 24, 2020
    Publication date: October 21, 2021
    Inventors: Young-Su Nam, Tae-Kun Kim, Dong-Won Yeon, Sang-Jin Park, Han-Soon Choi, Jong-Gon Lee, Won-Seok Song, Yong-Eun Seo, Sang-Chul Byun
  • Patent number: 10971691
    Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: April 6, 2021
    Inventors: Sang Chul Byun, Hyuk Hwan Kim, Seok Hyun Nam
  • Patent number: 10302837
    Abstract: A backlight unit including a light guide plate (LGP), a light source module disposed adjacent to an incident surface of the LGP and configured to irradiate light to the incident surface, and a light control member disposed between the light source module and the incident surface, in which the light control member includes a reflection preventing layer disposed adjacent to the light source module and configured to prevent reflection of light, a base substrate disposed on the reflection preventing layer and configured to scatter or diffuse light transmitted through the reflection preventing layer, and a light adjusting filter disposed on the base substrate and configured to filter light including a first wavelength among light provided by the light source module.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 28, 2019
    Assignee: Samsung Display Co., Ltd
    Inventors: Sang Hyuk Lee, Jung Kyun Kim, Sang Chul Byun, Young Hye Son
  • Publication number: 20190148661
    Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.
    Type: Application
    Filed: December 24, 2018
    Publication date: May 16, 2019
    Inventors: Sang Chul BYUN, Hyuk Hwan KIM, Seok Hyun NAM
  • Patent number: 10199593
    Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: February 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Chul Byun, Hyuk Hwan Kim, Seok Hyun Nam
  • Patent number: 10111320
    Abstract: A display device includes a light source unit, a light guide plate including a light incident surface, an opposite surface, a light exit surface, and a light exit rear surface, a display panel provided on the light exit surface, a bottom chassis for housing the light guide plate, and an anti-static electricity member including a fluoride resin and contacting the bottom chassis, where the bottom chassis includes a bottom section and a sidewall section perpendicularly connected from the bottom section, and the sidewall section includes a first sidewall section more adjacent close to the light incident surface than the opposite surface, a second sidewall section, a third sidewall section, and the fourth sidewall section, and the anti-static electricity member is provided between the first sidewall section and the light source unit and contacting at least a portion of the first sidewall section.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: October 23, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-chul Byun, Hyuk-hwan Kim, Seokhyun Nam
  • Publication number: 20180226597
    Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.
    Type: Application
    Filed: December 29, 2017
    Publication date: August 9, 2018
    Inventors: Sang Chul BYUN, Hyuk Hwan KIM, Seok Hyun NAM
  • Patent number: 10019114
    Abstract: A display device may include a display panel, at least one light source disposed on one side of the display panel, a circuit board to drive the light source, a light guide plate in which light emitted from the light source is incident into a surface and is emitted to another surface, and a lower frame to support the display panel and to accommodate the light source and the light guide plate. The lower frame may include a base substrate, a digitizer disposed on the base substrate, and a dummy digitizer pattern disposed on the base substrate and spaced apart from the digitizer. The circuit board may be disposed between the digitizer and the dummy digitizer pattern, and the lower frame may be bent and extend around the light source.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: July 10, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Chul Byun, Seok Hyun Nam, Se Ki Park, Young Hye Son, Sang Hyuk Lee