Patents by Inventor Sujin SIM
Sujin SIM 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).
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Patent number: 11557578Abstract: The present embodiment comprises: a plurality of light-emitting units; and a reflector including reflector units having spaces formed to receive the plurality of light-emitting units, respectively. Each of the plurality of light-emitting units includes an LED package mounted on a substrate and a light diffusion layer having a groove portion formed on a surface opposite to the substrate in the LED package, wherein the outer circumference of the light diffusion layer faces the inner surface of a reflector unit. In the reflector, the plurality of reflector units are integrally formed, the spaces expand along a direction extending away from the substrate, and a wall forming each of the spaces surrounds the outer circumference of each of the LED package and the light diffusion layer.Type: GrantFiled: January 31, 2019Date of Patent: January 17, 2023Assignee: LG ELECTRONICS INC.Inventors: Sujin Sim, Minho Kim, Uihyung Lee, Yongmin Jung, Juyoung Joung
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Publication number: 20210074693Abstract: The present embodiment comprises: a plurality of light-emitting units; and a reflector including reflector units having spaces formed to receive the plurality of light-emitting units, respectively. Each of the plurality of light-emitting units includes an LED package mounted on a substrate and a light diffusion layer having a groove portion formed on a surface opposite to the substrate in the LED package, wherein the outer circumference of the light diffusion layer faces the inner surface of a reflector unit. In the reflector, the plurality of reflector units are Integrally formed, the spaces expand along a direction extending away from the substrate, and a wall forming each of the spaces surrounds the outer circumference of each of the LED package and the light diffusion layer.Type: ApplicationFiled: January 31, 2019Publication date: March 11, 2021Applicant: LG ELECTRONICS INC.Inventors: Sujin SIM, Minho KIM, Uihyung LEE, Yongmin JUNG, Juyoung JOUNG
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Patent number: 10852577Abstract: A display device is disclosed. The display device comprises: a display panel; an optical assembly providing the display panel with light; and a light absorbing layer positioned on an optical path, the optical path leading to the display panel from the optical assembly, wherein the light provided from the optical assembly to the display panel includes a blue-based light, a green-based light, and a red-based light, wherein an intensity of the green-based light is 25% to 38% with respect to an intensity of the blue-based light 100%, and wherein an intensity of the red-based light is 14% to 32% with respect to the intensity of the blue-based light 100%.Type: GrantFiled: February 7, 2018Date of Patent: December 1, 2020Assignee: LG ELECTRONICS INC.Inventors: Geunhwan Kim, Minho Kim, Sujin Sim, Juyoung Joung
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Patent number: 10845645Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned in the rear of the display panel, a substrate positioned between the frame and the display panel, extended in an up-down direction of the frame, and mounted on the frame, a light source mounted on the substrate, and a lens covering the light source and mounted on the substrate. The lens includes a first stopper protruding and extending from a lower surface of the lens, and a first leg extended from the first stopper toward a lower part of the lens. The substrate includes a hole into which the first leg is inserted.Type: GrantFiled: August 31, 2018Date of Patent: November 24, 2020Assignee: LG ELECTRONICS INC.Inventors: Uihyung Lee, Minho Kim, Sujin Sim, Wondo Kee, Ilsang Yeon, Juyoung Joung, Manhyuck Han, Jongho Han
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Patent number: 10754080Abstract: A display device is disclosed. The display device according to the present disclosure includes a frame; a light assembly disposed in at least one edge area of the frame; a panel positioned in front of the frame; and a light guide plate positioned between the frame and the panel so that light emitted from the light assembly is transferred to the panel, wherein the light assembly includes a light source and a filter positioned at a light path between the light source and the light guide plate and changing characteristics of light emitted from the light source. The present disclosure can improve display quality of the display device by changing characteristics of light emitted from the light source.Type: GrantFiled: April 10, 2017Date of Patent: August 25, 2020Assignee: LG ELECTRONICS INC.Inventors: Sujin Sim, Sangmin Baek, Geunhwan Kim, Minho Kim, Juyoung Joung
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Publication number: 20190196088Abstract: A display device is disclosed. The display device according to the present disclosure includes a frame; a light assembly disposed in at least one edge area of the frame; a panel positioned in front of the frame; and a light guide plate positioned between the frame and the panel so that light emitted from the light assembly is transferred to the panel, herein the light assembly includes a light source and a filter positioned at a light path between the light source and the light guide plate and changing characteristics of light emitted from the light source. The present disclosure can improve display quality of the display device by changing characteristics of light emitted from the light source.Type: ApplicationFiled: April 10, 2017Publication date: June 27, 2019Applicant: LG ELECTRONICS INC.Inventors: Sujin SIM, Sangmin BAEK, Geunhwan KIM, Minho KIM, Juyoung JOUNG
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Publication number: 20190094622Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned in the rear of the display panel, a substrate positioned between the frame and the display panel, extended in an up-down direction of the frame, and mounted on the frame, a light source mounted on the substrate, and a lens covering the light source and mounted on the substrate. The lens includes a first stopper protruding and extending from a lower surface of the lens, and a first leg extended from the first stopper toward a lower part of the lens. The substrate includes a hole into which the first leg is inserted.Type: ApplicationFiled: August 31, 2018Publication date: March 28, 2019Applicant: LG ELECTRONICS INC.Inventors: Uihyung LEE, Minho KIM, Sujin SIM, Wondo KEE, Ilsang YEON, Juyoung JOUNG, Manhyuck HAN, Jongho HAN
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Patent number: 10139546Abstract: A display device is disclosed. The display device includes a display panel, a light guide plate located in a rear of the display panel, a light assembly located on a side of the light guide plate and providing the light guide plate with light, and a light absorbing portion formed on a back surface or a front surface of the light guide plate and absorbing the light provided by the light assembly in a predetermined wavelength range.Type: GrantFiled: January 17, 2017Date of Patent: November 27, 2018Assignee: LG ELECTRONICS INC.Inventors: Geunhwan Kim, Sujin Sim, Woosuk Lee, Juyoung Joung, Minho Kim
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Publication number: 20180252963Abstract: A display device is disclosed. The display device comprises: a display panel; an optical assembly providing the display panel with light; and a light absorbing layer positioned on an optical path, the optical path leading to the display panel from the optical assembly, wherein the light provided from the optical assembly to the display panel includes a blue-based light, a green-based light, and a red-based light, wherein an intensity of the green-based light is 25% to 38% with respect to an intensity of the blue-based light 100%, and wherein an intensity of the red-based light is 14% to 32% with respect to the intensity of the blue-based light 100%.Type: ApplicationFiled: February 7, 2018Publication date: September 6, 2018Applicant: LG ELECTRONICS INC.Inventors: Geunhwan KIM, Minho KIM, Sujin SIM, Juyoung JOUNG
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Publication number: 20170212293Abstract: A display device is disclosed. The display device includes a display panel, a light guide plate located in a rear of the display panel, a light assembly located on a side of the light guide plate and providing the light guide plate with light, and a light absorbing portion formed on a back surface or a front surface of the light guide plate and absorbing the light provided by the light assembly in a predetermined wavelength range.Type: ApplicationFiled: January 17, 2017Publication date: July 27, 2017Applicant: LG ELECTRONICS INC.Inventors: Geunhwan KIM, Sujin SIM, Woosuk LEE, Juyoung JOUNG, Minho KIM