Patents by Inventor GYEONG IL JIN
GYEONG IL JIN 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: 11946607Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: GrantFiled: February 27, 2023Date of Patent: April 2, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Young Jae Choi, Dong Hyun Lee, Ki Chang Lee, Gyeong Il Jin, Moo Ryong Park
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Publication number: 20230220959Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: ApplicationFiled: February 27, 2023Publication date: July 13, 2023Inventors: Young Jae CHOI, Dong Hyun Lee, Ki Chang Lee, Gyeong Il Jin, Moo Ryong Park
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Patent number: 11614208Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: GrantFiled: July 25, 2022Date of Patent: March 28, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Young Jae Choi, Dong Hyun Lee, Ki Chang Lee, Gyeong Il Jin, Moo Ryong Park
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Patent number: 11428372Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: GrantFiled: March 19, 2020Date of Patent: August 30, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Young Jae Choi, Dong Hyun Lee, Ki Chang Lee, Gyeong Il Jin, Moo Ryong Park
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Publication number: 20220154896Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: ApplicationFiled: March 19, 2020Publication date: May 19, 2022Inventors: Young Jae CHOI, Dong Hyun LEE, Ki Chang LEE, Gyeong Il JIN, Moo Ryong PARK
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Patent number: 11125396Abstract: A lighting module disclosed in an embodiment comprises: a substrate; a light-emitting element arranged on the substrate; and a resin member arranged on the substrate and the light-emitting element. The resin member comprises a plurality of side surfaces and an exit surface on the upper portion thereof. The plurality of side surfaces of the resin member comprise a first side surface adjacent to the light emitting device, a second side surface facing the first side surface, and third and fourth side surfaces arranged between the first and second side surfaces so as to face each other. The exit surface of the resin member comprises a light extraction structure having a large length in a first direction and having a concavo-convex pattern in a second direction that is perpendicular to the first direction. The light emitting device comprises an exit area corresponding to a part of the second side surface in the first direction.Type: GrantFiled: July 1, 2020Date of Patent: September 21, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Seong Jin Hwang, Se Eun Kang, Jin Hee Kim, Gyeong Il Jin
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Publication number: 20200332966Abstract: A lighting module disclosed in an embodiment comprises: a substrate; a light-emitting element arranged on the substrate; and a resin member arranged on the substrate and the light-emitting element. The resin member comprises a plurality of side surfaces and an exit surface on the upper portion thereof. The plurality of side surfaces of the resin member comprise a first side surface adjacent to the light emitting device, a second side surface facing the first side surface, and third and fourth side surfaces arranged between the first and second side surfaces so as to face each other. The exit surface of the resin member comprises a light extraction structure having a large length in a first direction and having a concavo-convex pattern in a second direction that is perpendicular to the first direction. The light emitting device comprises an exit area corresponding to a part of the second side surface in the first direction.Type: ApplicationFiled: July 1, 2020Publication date: October 22, 2020Inventors: Seong Jin HWANG, Se Eun KANG, Jin Hee KIM, Gyeong Il JIN
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Patent number: 10753546Abstract: A lighting module disclosed in an embodiment comprises: a substrate; a light-emitting element arranged on the substrate; and a resin member arranged on the substrate and the light-emitting element. The resin member comprises a plurality of side surfaces and an exit surface on the upper portion thereof. The plurality of side surfaces of the resin member comprise a first side surface adjacent to the light emitting device, a second side surface facing the first side surface, and third and fourth side surfaces arranged between the first and second side surfaces so as to face each other. The exit surface of the resin member comprises a light extraction structure having a large length in a first direction and having a concavo-convex pattern in a second direction that is perpendicular to the first direction. The light emitting device comprises an exit area corresponding to a part of the second side surface in the first direction.Type: GrantFiled: April 28, 2017Date of Patent: August 25, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Seong Jin Hwang, Se Eun Kang, Jin Hee Kim, Gyeong Il Jin
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Patent number: 10436404Abstract: An embodiment of the present invention relates to a lighting device structure that can increase the degree of freedom of a light emitting surface and realize an effect of changing the shape and the three-dimensional feeling of light and there is provided a lighting device including a light guide layer in which light exit surfaces are formed on one surface and on the other surface opposite to the one surface; a light emitting module that is embedded in the light guide layer and disposed at an outer periphery of a light exit surface of the light guide layer; and a light-transmitting printed circuit board that mounts an light emitting device on the light emitting module and is disposed under the light guide layer.Type: GrantFiled: May 27, 2016Date of Patent: October 8, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Byoung Eon Lee, Gyeong Il Jin, Kwang Ho Park
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Publication number: 20190137046Abstract: A lighting module disclosed in an embodiment comprises: a substrate; a light-emitting element arranged on the substrate; and a resin member arranged on the substrate and the light-emitting element. The resin member comprises a plurality of side surfaces and an exit surface on the upper portion thereof. The plurality of side surfaces of the resin member comprise a first side surface adjacent to the light emitting device, a second side surface facing the first side surface, and third and fourth side surfaces arranged between the first and second side surfaces so as to face each other. The exit surface of the resin member comprises a light extraction structure having a large length in a first direction and having a concavo-convex pattern in a second direction that is perpendicular to the first direction. The light emitting device comprises an exit area corresponding to a part of the second side surface in the first direction.Type: ApplicationFiled: April 28, 2017Publication date: May 9, 2019Inventors: Seong Jin HWANG, Se Eun KANG, Jin Hee KIM, Gyeong Il JIN
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Publication number: 20180149325Abstract: An embodiment of the present invention relates to a lighting device structure that can increase the degree of freedom of a light emitting surface and realize an effect of changing the shape and the three-dimensional feeling of light and there is provided a lighting device including a light guide layer in which light exit surfaces are formed on one surface and on the other surface opposite to the one surface; a light emitting module that is embedded in the light guide layer and disposed at an outer periphery of a light exit surface of the light guide layer; and a light-transmitting printed circuit board that mounts an light emitting device on the light emitting module and is disposed under the light guide layer.Type: ApplicationFiled: May 27, 2016Publication date: May 31, 2018Inventors: Byoung Eon LEE, GYEONG IL JIN, Kwang Ho PARK