Patents by Inventor Moo Ryong Park
Moo Ryong Park 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: 11949042Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.Type: GrantFiled: April 11, 2023Date of Patent: April 2, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Se Eun Kang, Kwang Hyun Ko, Moo Ryong Park
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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: 20240088106Abstract: The lighting device disclosed in the embodiment of the invention; a circuit board; a plurality of light emitting device packages disposed on the circuit board; a resin layer covering the plurality of light emitting device packages; and a layer for diffusing or reflecting light on the resin layer, wherein each light emitting device package includes a first side portion facing the circuit board, a second side portion opposite to the first side portion, third and fourth side portions on both sides of the first and second side portions, a cavity in which a part of a front side portion is opened; a plurality of lead frames each having a plurality of frames disposed on the bottom of the cavity and a bonding portion bent from each of the plurality of frames to a first side portion; and a plurality of light emitting chips electrically connected to the plurality of frames on the bottom of the cavity, and the cavity may have the same length as the length of the body in the first direction.Type: ApplicationFiled: February 9, 2022Publication date: March 14, 2024Inventors: Young Jae CHOI, Moo Ryong PARK
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Publication number: 20240055553Abstract: The lighting device disclosed in the embodiment includes a substrate, a light source portion disposed on the substrate, a resin layer disposed on the substrate and covering the light source portion, a light blocking layer disposed on the resin layer and having an opening portion, and an optical layer disposed on the light blocking layer, wherein the light source portion includes a plurality of first light sources disposed in a first region of the resin layer and a plurality of second light sources disposed in a second area of the resin layer, wherein the resin layer includes a groove disposed between the first and second regions.Type: ApplicationFiled: January 11, 2022Publication date: February 15, 2024Inventors: Dong Hyun LEE, Kwang Hyun KO, Moo Ryong PARK
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Patent number: 11841525Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.Type: GrantFiled: November 15, 2022Date of Patent: December 12, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Dong Hyun Lee, Moo Ryong Park, Young Jae Choi
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Publication number: 20230375877Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Inventors: Kwang Ho PARK, Chul Hong KIM, Moo Ryong PARK, Byoung Eon LEE
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Publication number: 20230349526Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Inventors: Kwang Ho PARK, Chul Hong KIM, Hyun Duck YANG, Moo Ryong PARK, Jun Chul HYUN
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Publication number: 20230333304Abstract: The lighting apparatus disclosed to an embodiment includes a substrate, a plurality of light emitting devices disposed on the substrate, a first reflective layer disposed on the substrate, a resin layer on the first reflective layer, and a second reflective layer on the resin layer and the resin layer includes a first side surface facing the light emitting surfaces of the plurality of light emitting devices and a second side surface opposite to the first side surface, and the first side surface includes a plurality of first reflective surfaces convex with respect to the light emitting surfaces of the light emitting devices and at least one second reflective surface having a concave shape with respect to the light emitting surfaces of the light emitting devices, wherein the plurality of first reflective surfaces are disposed on a region corresponding to each of the plurality of light emitting devices in an optical axis direction, and the second reflective surface is disposed between the plurality of first reflType: ApplicationFiled: October 6, 2021Publication date: October 19, 2023Inventors: Kwang Hyun KO, Moo Ryong PARK, Dong Hyun LEE
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Publication number: 20230317875Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.Type: ApplicationFiled: April 11, 2023Publication date: October 5, 2023Inventors: Se Eun KANG, Kwang Hyun Ko, Moo Ryong Park
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Patent number: 11754877Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: GrantFiled: January 24, 2023Date of Patent: September 12, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chul Hong Kim, Moo Ryong Park, Byoung Eon Lee
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Patent number: 11739899Abstract: Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.Type: GrantFiled: January 6, 2022Date of Patent: August 29, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chui Hong Kim, Hyun Duck Yang, Moo Ryong Park, Jun Chul Hyun
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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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Publication number: 20230220968Abstract: A lighting device according to an embodiment includes a sensor, a substrate disposed on the sensor and including an electrode pattern, a light source disposed on the substrate and electrically connected to the electrode pattern, a resin layer disposed on the substrate, and a reflective layer disposed between the substrate and the resin layer, and the substrate may include a first region overlapping the sensor in a first direction perpendicular to an upper surface of the substrate, a second region surrounding the first region, the light source may be disposed on the second region, the plurality of reflective pattern groups may be disposed on the first region, and the sensor may not overlap the light source and the electrode pattern in the first direction.Type: ApplicationFiled: August 24, 2021Publication date: July 13, 2023Applicant: LG INNOTEK CO., LTD.Inventors: Kwang Hyun KO, Moo Ryong PARK, Dong Hyun LEE
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Publication number: 20230161195Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: ApplicationFiled: January 24, 2023Publication date: May 25, 2023Inventors: Kwang Ho PARK, Chul Hong KIM, Moo Ryong PARK, Byoung Eon LEE
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Patent number: 11658266Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.Type: GrantFiled: August 15, 2022Date of Patent: May 23, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Se Eun Kang, Kwang Hyun Ko, 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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Publication number: 20230075367Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.Type: ApplicationFiled: November 15, 2022Publication date: March 9, 2023Inventors: Dong Hyun LEE, Moo Ryong Park, Young Jae CHOI
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Patent number: 11586069Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.Type: GrantFiled: December 30, 2021Date of Patent: February 21, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Kwang Ho Park, Chui Hong Kim, Moo Ryong Park, Byoung Eon Lee
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Patent number: 11531153Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.Type: GrantFiled: March 19, 2020Date of Patent: December 20, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Dong Hyun Lee, Moo Ryong Park, Young Jae Choi
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Publication number: 20220393064Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Inventors: Se Eun KANG, Kwang Hyun KO, Moo Ryong Park