Patents by Inventor Byung-Chul Kim

Byung-Chul 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: 20220087037
    Abstract: A display apparatus includes a PCB on which a plurality of LEDs emitting light in a first direction are mounted, a frame configured to support the PCB, and a chassis coupled to the frame. The frame has a length in a second direction perpendicular to the first direction that is longer than that of the PCB.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob LEE, Byung Chul KIM, Seung Ryong HAN
  • Publication number: 20220050330
    Abstract: A display device includes: a display panel; and a color conversion panel overlapping with the display panel. The color conversion panel includes: a substrate; a first color conversion pattern on the substrate; a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern; a first reflective partition wall between the first color conversion pattern and the second color conversion pattern; a first color filter between the substrate and the first color conversion pattern; and a second color filter between the substrate and the second color conversion pattern.
    Type: Application
    Filed: March 25, 2020
    Publication date: February 17, 2022
    Inventors: Chang-Soon JANG, Byung-Chul KIM, In-Ok KIM, Jae-Min SEONG, In-Seok SONG, Gak-Seok LEE, Ji-Eun JANG, Sun-Kyu JOO, Ha-Lim JI
  • Patent number: 11251333
    Abstract: Provided is a display apparatus including a chassis and a display panel installed on the chassis. The display panel includes a substrate and an inorganic light emitting element. The chassis includes a base plate including a mounting groove, and a bracket coupled to and received in the mounting groove. A rear surface of the substrate is attached to the bracket through an adhesive member.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Chul Kim, Dong Yeob Lee, Seung Ryong Han
  • Publication number: 20220040845
    Abstract: Provided are a slider-type wire driver for under-actuation and a glove-type wearable robot including the same. In particular, provided are a slider-type wire driver for under-actuation that has a structure suitable for actuating a robot in an under-actuation manner, has a simple structure, and enables effective operation, and a glove-type wearable robot including the same. A slider-type wire driver for under-actuation and a glove-type wearable robot including the same according to embodiments of the present disclosure, can effectively reduce friction between the tendon and the surrounding structure thereof, facilitating the operation of the under-actuation robot and improving the lifespan thereof. In addition, in the case of the slider-type wire driver for under-actuation and a glove-type wearable robot including the same according to the present disclosure, an actuator that applies tension to the tendon for under-actuation can be manufactured at a low price.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kyu-Jin Cho, Byung-Chul Kim, Hyung-Min Choi
  • Publication number: 20220037443
    Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Byung-chul KIM, Sujeong KIM, Kiyoung YEON, Sun-kyu JOO, Chul HUH, Inok KIM, Hyeran MUN, Inseok SONG, Wooyoung LEE, Yui-ku LEE
  • Publication number: 20220037027
    Abstract: The present invention relates to a device and a method for visualizing variation in the risk of diseases in accordance with changes in environmental factors which calculate a risk of diseases by maintaining a value with respect to genetic factors and changing a value with respect to environmental factors, among factors influencing the occurrence of disease, and visualize the risk of diseases calculated on the basis of the changes in environmental factors so that a user can numerically/visually ascertain how the environmental factors (lifestyle) should be improved or retained to lower the possibility of disease and can ultimately be led to make behavioral changes in order to more actively form better habits for preventing diseases.
    Type: Application
    Filed: July 18, 2019
    Publication date: February 3, 2022
    Inventors: Yun Sung Cho, Je Hoon Jun, Hwang Yeol Lee, Byung Chul Kim, Jong Hwa Bhak
  • Publication number: 20220003909
    Abstract: A display device includes: a substrate including light-emitting areas and a light-blocking area including a spacer area; a color filter layer including color filters and a dummy color pattern, wherein the color filters are disposed in the light emitting areas, and the dummy color pattern is disposed in the spacer area; a light-transmitting layer disposed on the color filter layer and including a light-transmitting pattern and a light-transmitting dummy pattern, wherein the light-transmitting pattern is disposed on the color filters, and the light-transmitting dummy pattern is disposed on the dummy color pattern; and a bank layer disposed on the dummy color pattern, wherein the bank layer includes a spacer part disposed in the light-blocking area, and a bank part disposed in the light-blocking area, wherein the spacer part overlaps the spacer area, wherein the bank part has a smaller height than the spacer part with respect to the substrate.
    Type: Application
    Filed: March 1, 2021
    Publication date: January 6, 2022
    Inventors: In Seok SONG, Byung Chul KIM, Jang Wi RYU, Gak Seok LEE, Ha Lim JI
  • Patent number: 11212926
    Abstract: A display apparatus includes a PCB on which a plurality of LEDs emitting light in a first direction are mounted, a frame configured to support the PCB, and a chassis coupled to the frame. The frame has a length in a second direction perpendicular to the first direction that is longer than that of the PCB.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob Lee, Byung Chul Kim, Seung Ryong Han
  • Publication number: 20210391389
    Abstract: A display panel includes light emitting elements which generate source light, pixel regions from which light is emitted, a layer including light control patterns, and a layer including light shielding patterns which are in each of the pixel regions and are spaced apart from each other within a respective pixel region, where the light shielding patterns each includes a first light shielding pattern including a light shielding material, and a second light shielding pattern which corresponds to the first light shielding pattern, includes a metal material and is closer to the layer including the light control patterns than the first light shielding pattern.
    Type: Application
    Filed: February 17, 2021
    Publication date: December 16, 2021
    Inventors: JANG WI RYU, BYUNG-CHUL KIM, INSEOK SONG, HALIM JI
  • Publication number: 20210380822
    Abstract: An embodiment of the present invention includes: an electrical steel sheet substrate; and an insulating coating on one or both surfaces of the electrical steel sheet substrate, wherein the insulating coating includes a silane compound and a metal hydroxide.
    Type: Application
    Filed: July 30, 2019
    Publication date: December 9, 2021
    Inventors: Mi Serk Kwon, Ho-Kyung Shim, Hyunchul Ko, Byung-Chul Kim, Jung-Woo Kim, Heon-Jo Choi, Taeyoung No
  • Patent number: 11195885
    Abstract: A display device includes: a first substrate; a second substrate on the first substrate; a pixel between the first substrate and the second substrate and including a pixel area and a non-pixel area around the pixel area; a color filter between the pixel and the second substrate and overlapping with the pixel area; and a plurality of protrusions between the second substrate and the color filter, and each of the protrusions has a width that decreases as a distance from the second substrate increases.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 7, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gak Seok Lee, Byung-Chul Kim, Inok Kim, Jaemin Seong, Inseok Song, Keunchan Oh, Jieun Jang, Chang-Soon Jang, Sun-Kyu Joo
  • Patent number: 11158699
    Abstract: A display device including a substrate that includes a circuit layer; an insulating layer on the substrate; a pixel defining layer on the insulating layer, the pixel defining layer having an opening exposing a region of a top surface of the insulating layer; a light blocking layer covering a top surface and a side surface of the pixel defining layer; and an organic electroluminescent element in the opening, wherein the organic electroluminescent element includes a first electrode on the region of the top surface of the insulating layer exposed through the opening; at least one organic layer on the first electrode; and a second electrode on the at least one organic layer.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung-chul Kim, Sujeong Kim, Kiyoung Yeon, Sun-kyu Joo, Chul Huh, Inok Kim, Hyeran Mun, Inseok Song, Wooyoung Lee, Yui-ku Lee
  • Publication number: 20210327963
    Abstract: A display device includes: a substrate; a color filter layer disposed below the substrate; a color control layer disposed below the color filter layer; and an optical auxiliary layer disposed between the substrate and the color filter layer and having a base portion and a plurality of recess portions, the plurality of recess portion defined in the base portion and recessed in a direction toward the substrate, wherein an average refractive index of the optical auxiliary layer is greater than or equal to an average refractive index of the substrate and is less than or equal to an average refractive index of the color filter layer.
    Type: Application
    Filed: November 2, 2020
    Publication date: October 21, 2021
    Inventors: Gak Seok LEE, Keunchan OH, Byung-Chul KIM, Jang Wi RYU, Inseok SONG, Halim Jl
  • Publication number: 20210320155
    Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Sun-Kyu JOO, Keunchan OH, Byung-Chul KIM, Inok KIM, Gak Seok LEE, Jieun JANG, Inseok SONG, Chang-Soon JANG
  • Patent number: 11081532
    Abstract: Provided is a display apparatus including a display module having a folding region and a plurality of non-folding regions adjacent to the folding region and including a display surface configured to display an image, and a support member below the display module and supporting the display module, wherein the display module is operated in a plurality of modes, and the plurality of modes includes a first mode in which the folding region has a first curvature radius and is folded in a first bending direction which surrounds a virtual first bending axis defined below the display module and a second mode in which the folding region has a second curvature radius and is folded in a second bending direction which surrounds a virtual second bending axis defined above the display module, wherein the first curvature radius is greater than the second curvature radius.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 3, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gak Seok Lee, Byung-Chul Kim, Chang-Soon Jang, In Ok Kim, Inseok Song, Keunchan Oh, Jieun Jang
  • Patent number: 11063092
    Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Kyu Joo, Keunchan Oh, Byung-Chul Kim, Inok Kim, Gak Seok Lee, Jieun Jang, Inseok Song, Chang-Soon Jang
  • Publication number: 20210175291
    Abstract: A display panel includes: an upper display substrate including a plurality of pixel areas arranged in each of a plurality of pixel columns and a light blocking area disposed adjacent to the pixel areas; and a lower display substrate including a plurality of display elements respectively overlapping the pixel areas, wherein the upper display substrate includes: a base substrate; a color filter layer disposed on the base substrate; and a light control layer disposed on the color filter layer and including transmission portions respectively at least partially overlapping first pixel areas arranged in a first one of the pixel columns and first conversion portions respectively at least partially overlapping second pixel areas arranged in a second one of the pixel columns, wherein the light blocking area includes a first light blocking area defined between the transmission portion and the first conversion portion, and a second light blocking area defined between the first conversion portions, and a first shortest d
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Inventors: Sun-kyu Joo, Keunchan Oh, Byung-Chul Kim, Inok Kim, Jaemin Seong, Gakseok Lee, Jieun Jang, Inseok Song, Chang-Soon Jang
  • Patent number: 11026328
    Abstract: A display apparatus and a manufacturing method thereof are provided. The display apparatus includes a printed circuit board on which a plurality of light emitting diodes (LEDs) is mounted; a frame configured to support the printed circuit board, and including a frame hole passing through the frame; a chassis coupled to the frame, and including a chassis hole configured to correspond to the frame hole; and a bonding member positioned between the printed circuit board and the frame, through the frame hole and the chassis hole, the bonding member configured to bond the frame to the printed circuit board.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob Lee, Byung Chul Kim, Seung Ryong Han
  • Patent number: 10978430
    Abstract: A display apparatus includes unit modules arranged in a matrix form; a transparent fixing member encapsulating the unit modules and fixing the unit modules; and a glass panel fixed to the unit modules by means of the transparent fixing member.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob Lee, Byung Chul Kim, Seung Ryong Han
  • Publication number: 20210091156
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG