Patents by Inventor Yong-sung YOO
Yong-sung YOO 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: 20240404729Abstract: A grounding resistance and ground rod corrosion reducer that is capable of making use of montmorillonite, smectite, and vermiculite to apply antacid effect to acidified grounding environments, thereby decreasing a corrosion rate of a ground rod and providing an excellent grounding resistance reduction rate. The grounding resistance and ground rod corrosion reducer contains 50 to 75% by weight of a grounding resistance soil mixture made up of the montmorillonite, the smectite, and the vermiculite, 20 to 40% by weight of magnesium hydroxide, and 5 to 15% by weight of graphite, based on the total weight thereof.Type: ApplicationFiled: November 22, 2023Publication date: December 5, 2024Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yong-Su KIM, Sung-Joon LEE, Jae-Sang YOO
-
Patent number: 12151600Abstract: A control armrest containment structure includes a seat assembly positioned at an end of a seat in a vehicle and an armrest assembly fastened to the seat assembly. The armrest assembly includes a fixed unit fixed to an end of the seat assembly, a movable assembly fastened to an end of the fixed unit and configured to move up and down along the fixed unit, and a rotary unit fastened to an end of the movable unit and configured to rotate with vertical movement of the movable unit.Type: GrantFiled: November 29, 2022Date of Patent: November 26, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Seung Young Lee, Ki Ryung Lee, Sang Ho Kim, Eom Seok Yoo, Jae Sung Lee, Yong Seong Jang
-
Patent number: 12115892Abstract: Provided is an apparatus for adjusting a position of an armrest having a control panel for a vehicle, the apparatus in which an armrest assembly having a control panel is mounted on a side member of a seat cushion in a manner that is enabled to ascend and descend and in which the control panel is mounted on an armrest assembly in such a manner that a position in the backward-forward direction and a slope of the control panel are adjustable. With the apparatus, an armrest, a controller, and the like can be easily adjusted to desired positions and heights thereof according to an occupant's physical condition.Type: GrantFiled: November 15, 2022Date of Patent: October 15, 2024Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.Inventors: Ki Ryung Lee, Seung Young Lee, Sang Ho Kim, Eom Seok Yoo, Jae Sung Lee, Yong Seong Jang
-
Patent number: 11041987Abstract: Disclosed is a backlight unit. The disclosed backlight unit comprises: a light guide plate; and a light source module configured to emit light to a light incident surface formed on at least one side of the light guide plate, wherein the light source module comprises: a printed circuit board; and a connector connected to multiple light sources arranged on the printed circuit board and to the printed circuit board, so as to transfer electric power thereto, and the connector may comprise a gap-retaining member arranged between the printed circuit board and the light guide plate, so that the light sources and the light incident surface are spaced apart from each other by a predetermined optical distance.Type: GrantFiled: August 22, 2018Date of Patent: June 22, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-sung Yoo, Dae-young Kim, Hyung-ki Kim, Kil-hong Lee, Duk-jin Jeon, Tae-hee Jeon
-
Publication number: 20200387033Abstract: Disclosed is a backlight unit. The disclosed backlight unit comprises: a light guide plate; and a light source module configured to emit light to a light incident surface formed on at least one side of the light guide plate, wherein the light source module comprises: a printed circuit board; and a connector connected to multiple light sources arranged on the printed circuit board and to the printed circuit board, so as to transfer electric power thereto, and the connector may comprise a gap-retaining member arranged between the printed circuit board and the light guide plate, so that the light sources and the light incident surface are spaced apart from each other by a predetermined optical distance.Type: ApplicationFiled: August 22, 2018Publication date: December 10, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-sung YOO, Dae-yong KIM, Hyung-ki KIM, Kim-hong Lee, Duk-Jin JEON, Tae-hee JEON
-
Patent number: 10732339Abstract: A display apparatus includes a display panel, a light guide plate disposed behind the display panel and configured to guide light to the display panel, a light source configured to irradiate light to at least one side of the light guide plate, a diffusion plate disposed between the display panel and the light guide plate, and at least one diffusion plate support member coupled to the light guide plate and configured to support the diffusion plate. The light guide plate includes an optical pattern arranged in a light emitting surface facing the diffusion plate and at least one insertion hole for receiving the at least one diffusion plate support member. The optical pattern includes a pattern change region which surrounds at least a portion of the insertion hole.Type: GrantFiled: August 8, 2018Date of Patent: August 4, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Duk-jin Jeon, Dae-young Kim, Hyung-ki Kim, Yong-sung Yoo, Kil-hong Lee, Tae-hee Jeon
-
Patent number: 10677978Abstract: A display device is provided, which includes a display panel, a light guide plate disposed in a rear of the display panel, a light source disposed adjacent to a light-incident surface of the light guide plate and configured to radiate light toward the light-incident surface of the light guide plate, and a holder disposed along a light-facing surface of the light guide plate, the light-facing surface of the light guide plate opposing the light-incident surface of the light guide plate, the holder including a supporting portion that supports a light-emitting surface of the light guide plate, the light-emitting surface of the light guide plate disposed between the light-incident surface and the light-facing surface, wherein the supporting portion of the holder has a first light reflecting surface that faces the light-facing surface of the light guide plate.Type: GrantFiled: August 28, 2018Date of Patent: June 9, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-hong Lee, Dae-young Kim, Hyung-ki Kim, Yong-sung Yoo, Duk-jin Jeon, Tae-hee Jeon
-
Publication number: 20200166194Abstract: A display apparatus includes: a display panel; a light source configured to supply light to the display panel; and a diffuser plate configured to diffuse the light supplied to the display panel. The diffuser plate includes: a first diffusion layer comprising a plurality of concave portions in a first surface of the first diffusion layer; a light converter provided in each concave portion of the plurality of concave portions; and a second diffusion layer configured to cover the first surface of the first diffusion layer.Type: ApplicationFiled: November 22, 2019Publication date: May 28, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil Hong Lee, Dae Young Kim, Hyung Ki Kim, Yong Sung Yoo, Duk Jin Jeon, Tae Hee Jeon
-
Patent number: 10649135Abstract: A display apparatus is provided. The display apparatus includes a display panel; a light guide plate configured to guide light to the display panel and disposed behind the display panel; a light source configured to emit light to a lateral surface of the light guide plate; a diffusion plate disposed between the display panel and the light guide plate; and at least one support member configured to support the diffusion plate and disposed to pass through the light guide plate, wherein a light transmittance of a portion of the at least one support member at a side of the support member facing the light source is different from a light transmittance of a remaining portion of the at least one support member.Type: GrantFiled: August 7, 2018Date of Patent: May 12, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-ki Kim, Dae-young Kim, Yong-sung Yoo, Kil-hong Lee, Duk-jin Jeon, Tae-hee Jeon
-
Patent number: 10545282Abstract: A display includes a display panel for displaying an image; a backlight including a light guide plate disposed behind the display panel for outputting light to the display panel, and a light source that irradiates the light to a first side surface of the light guide plate; and a holder for supporting the display panel and the light guide plate and to have a concave portion that exposes at least a portion of a second side surface of the light guide plate positioned to be opposite to the first side surface of the light guide plate.Type: GrantFiled: August 21, 2018Date of Patent: January 28, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-ki Kim, Dae-young Kim, Yong-sung Yoo, Kil-hong Lee, Duk-jin Jeon, Tae-hee Jeon
-
Publication number: 20190121018Abstract: A display includes a display panel for displaying an image; a backlight including a light guide plate disposed behind the display panel for outputting light to the display panel, and a light source that irradiates the light to a first side surface of the light guide plate; and a holder for supporting the display panel and the light guide plate and to have a concave portion that exposes at least a portion of a second side surface of the light guide plate positioned to be opposite to the first side surface of the light guide plate.Type: ApplicationFiled: August 21, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-ki KIM, Dae-young KIM, Yong-sung YOO, Kil-hong LEE, Duk-jin JEON, Tae-hee JEON
-
Publication number: 20190121011Abstract: A display device is provided, which includes a display panel, a light guide plate disposed in a rear of the display panel, a light source disposed adjacent to a light-incident surface of the light guide plate and configured to radiate light toward the light-incident surface of the light guide plate, and a holder disposed along a light-facing surface of the light guide plate, the light-facing surface of the light guide plate opposing the light-incident surface of the light guide plate, the holder including a supporting portion that supports a light-emitting surface of the light guide plate, the light-emitting surface of the light guide plate disposed between the light-incident surface and the light-facing surface, wherein the supporting portion of the holder has a first light reflecting surface that faces the light-facing surface of the light guide plate.Type: ApplicationFiled: August 28, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kil-hong LEE, Dae-young KIM, Hyung-ki KIM, Yong-sung YOO, Duk-jin JEON, Tae-hee JEON
-
Publication number: 20190121012Abstract: A display apparatus is provided. The display apparatus includes a display panel, a light guide plate disposed behind the display panel and configured to guide light to the display panel, a light source configured to irradiate light to at least one side of the light guide plate, a diffusion plate disposed between the display panel and the light guide plate, and at least one diffusion plate support member coupled to the light guide plate and configured to support the diffusion plate. The light guide plate includes an optical pattern arranged in a light emitting surface facing the diffusion plate and at least one insertion hole which is formed in the light emitting surface for the at least one diffusion plate support member being inserted thereto. The optical pattern includes a pattern change region which surrounds at least a portion of the insertion hole.Type: ApplicationFiled: August 8, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Duk-jin JEON, Dae-young KIM, Hyung-ki KIM, Yong-sung YOO, Kil-hong LEE, Tae-hee JEON
-
Publication number: 20190121016Abstract: A display apparatus is provided. The display apparatus includes a display panel; a light guide plate configured to guide light to the display panel and disposed behind the display panel; a light source configured to emit light to a lateral surface of the light guide plate; a diffusion plate disposed between the display panel and the light guide plate; and at least one support member configured to support the diffusion plate and disposed to pass through the light guide plate, wherein a light transmittance of a portion of the at least one support member at a side of the support member facing the light source is different from a light transmittance of a remaining portion of the at least one support member.Type: ApplicationFiled: August 7, 2018Publication date: April 25, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-ki KIM, Dae-young KIM, Yong-sung YOO, Kil-hong LEE, Duk-jin JEON, Tae-hee JEON