Patents by Inventor Ji-Hwan Jeon
Ji-Hwan Jeon 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: 9732922Abstract: A lighting device includes a housing including a hole; a light source body including a light emitting module with a terminal; and electrical connection means including a portion projecting through the hole and having a connector electrically connected to the terminal and physically connecting the housing with the light source body.Type: GrantFiled: August 22, 2012Date of Patent: August 15, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong
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Publication number: 20170114993Abstract: The embodiments discloses a lighting module. The lighting module disclosed in the embodiments comprises: a heat dissipating plate including a plurality of heat dissipating fins at the lower portion thereof; a light emitting module having a printed circuit board coupled on the heat dissipating plate, and a plurality of light emitting devices disposed on the printed circuit board; a lens cover disposed on the light emitting module and having a plurality of lens units corresponding to the light emitting devices, respectively; and a waterproof frame disposed between the upper periphery of the heat dissipating plate and the lens cover, wherein the waterproof frame includes a first waterproof projection projecting in a direction toward the bottom surface of the lens cover and a second waterproof projection projecting in a direction toward the top surface of the heat dissipating plate.Type: ApplicationFiled: April 2, 2015Publication date: April 27, 2017Applicant: LG INNOTEK CO., LTD.Inventors: Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON, Bu Kwan JE
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Publication number: 20170108195Abstract: A lighting apparatus includes a first body including a first inner circumferential surface and a first outer circumferential surface, a cover disposed on and fastened to the first body and including an open bottom surface, an optical member disposed between the first body and the cover and exposed at the open bottom surface of the cover, and a light source member including a circuit board disposed between the cover and the optical member along an edge of the cover and at least two light sources mounted on the circuit board to face each other.Type: ApplicationFiled: October 19, 2016Publication date: April 20, 2017Inventors: Chang Hyuk IM, Ki Hyun KIM, Ki Bum KIM, Bu Kwan JE, Sung Do KIM, Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON
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Publication number: 20170045188Abstract: A lighting device may be provided according to the embodiment of the present invention. The lighting device according to the embodiment of the present invention includes: a light source which includes a substrate including a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and a body which is coupled to the substrate of the light source and includes an opening through which light from the plurality of light emitting devices of the light source passes. The body includes an inner surface which defines the opening. The body includes a cover portion which is disposed on the inner surface of the body and covers the input/output portion of the light source and the wire.Type: ApplicationFiled: December 9, 2014Publication date: February 16, 2017Applicant: LG Innotek Co., Ltd.Inventors: Chang Hyuk IM, Ji Hwan JEON, Sang Jun HONG
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Publication number: 20160281940Abstract: A holder and a lighting device including the holder are provided. The holder may include a holder body having a hole, an outlet provided in a side of the holder body, and a channel provided in the holder body to connect the hole with the outlet. The channel may include a first channel provided in a circumferential direction and having one side connected to the outlet, a second channel that guides one of two wires connected to a light source module to the first channel, and a third channel that guides another one of the two wires to the first channel.Type: ApplicationFiled: March 24, 2016Publication date: September 29, 2016Inventors: Jin Wook KIM, Yeo Jun YUN, Ji Hwan JEON, Young Kuk KWAK, Bu Kwan JE, Gyung Mok WOO
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Publication number: 20160245481Abstract: A lighting device may be provided that comprises a housing including an inner surface; a light source unit comprising a body disposed under the housing and a light emitting module disposed under the body; and a reflector disposed between the housing and the body, wherein the body comprises a top surface disposed under the inner surface of the housing and a bottom surface, and wherein the light emitting module is disposed on the bottom surface.Type: ApplicationFiled: May 2, 2016Publication date: August 25, 2016Inventors: Jin Wook KIM, Ji Hwan JEON, Sang Jun HONG, Young Kuk KWAK
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Publication number: 20160230937Abstract: The disclosure relates to a lighting device. The lighting device includes a body including a side wall and a base disposed on the side wall; a light source which is disposed below the base of the body; a power supply which is disposed on the base of the body to supply a power to the light source; and a clip including a connection portion and an extension portion extending from the connection portion and disposed on the side wall of the body, wherein the extension portion of the clip has at least one bent portion which is bent toward the side wall of the body.Type: ApplicationFiled: September 23, 2014Publication date: August 11, 2016Applicant: LG INNOTEK CO., LTD.Inventors: Jin Wook KIM, Ki Woong KIM, Young Sik KIM, Chang Hyuk IM, Sang Jun HONG, Ji Hwan JEON
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Patent number: 9353931Abstract: A lighting device may be provided that includes a housing; a coupling member coupled to the housing; a reflector disposed between the housing and the coupling member; a light source unit connected to the coupling member; and an optical member connected to the light source unit, wherein the optical member transmits a part of light emitted from the light source unit and reflects the other part of the light to the reflector.Type: GrantFiled: July 13, 2012Date of Patent: May 31, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong, Young Kuk Kwak
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Publication number: 20160091175Abstract: A lighting device may be provided that includes: a base; a substrate disposed on the base and comprising a top surface; a plurality of light emitting devices disposed on the top surface of the substrate; a member comprising a housing portion and an inner portion disposed inside the housing portion; and a optical plate disposed on the plurality of light emitting devices and the inner portion, wherein: the housing portion is disposed on the base and coupled to the base, the inner portion comprises a sloped surface forming an obtuse angle with the top surface of the substrate, the housing portion comprises an upper part and a lower part, an outer diameter of the upper part is greater than an outer diameter of the lower part, the housing portion comprises an outer surface, and the housing portion comprises a projection part extending from the outer surface.Type: ApplicationFiled: December 8, 2015Publication date: March 31, 2016Inventors: Jin Wook KIM, Jung Oh CHUN, Sang Jun HONG, Ji Hwan JEON
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Patent number: 9222661Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a projection extending from the base and having one side; a light source which includes a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, wherein the one side of the projection is disposed between a first point and a second point, wherein the first point indicates a half of the overall height of the housing, and wherein the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate.Type: GrantFiled: February 6, 2013Date of Patent: December 29, 2015Assignee: LG INNOTEK CO., LTD.Inventors: Jin Wook Kim, Jung Oh Chun, Sang Jun Hong, Ji Hwan Jeon
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Patent number: 9087734Abstract: A memory device includes a substrate having an active region defined therein that extends linearly along a first direction. The device also includes a select line on the substrate and extending along a second direction to perpendicularly cross the active region, first and second floating gate patterns on the active region and spaced apart along the first direction, and first and second dielectric patterns on respective ones of the first and second floating gate patterns. The device further includes first and second word lines on respective ones of the first and second dielectric patterns and extending in parallel with the select line along the first direction. A first area of overlap of the first word line with the first floating gate pattern and the first dielectric pattern is less than a second area of overlap of the second word line with the second floating gate pattern and the second dielectric pattern. The first word line may be disposed between the select line and the second word line.Type: GrantFiled: June 13, 2011Date of Patent: July 21, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Joon-Sung Lim, Jong-Ho Park, Ok-Cheon Hong, Ji-Hwan Jeon
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Publication number: 20140226305Abstract: A lighting device may be provided that includes a housing; a coupling member coupled to the housing; a reflector disposed between the housing and the coupling member; a light source unit connected to the coupling member; and an optical member connected to the light source unit, wherein the optical member transmits a part of light emitted from the light source unit and reflects the other part of the light to the reflector.Type: ApplicationFiled: July 13, 2012Publication date: August 14, 2014Inventors: Jin Wook Kim, Young Kuk Kwak, Sang Jun Hong, Ji Hwan Jeon
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Publication number: 20140198481Abstract: A lighting device may be provided that includes: a housing; a light source body which includes a terminal; a light emitting module; and a electrical connection means which includes a connector electrically connected to the terminal and physically connects the housing with the light source body.Type: ApplicationFiled: August 22, 2012Publication date: July 17, 2014Inventors: Jin Wook Kim, Ji Hwan Jeon, Sang Jun Hong
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Publication number: 20130271997Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a projection extending from the base and having one side; a light source which includes a substrate disposed on the one side of the projection and a light emitting device disposed on the substrate; an optical plate disposed on the light emitting device; a driving part which is disposed on the base and is electrically connected to the light source; and a housing which receives the heat sink, the light source, the optical plate and the driving part, wherein the one side of the projection is disposed between a first point and a second point, wherein the first point indicates a half of the overall height of the housing, and wherein the second point indicates a minimum interval of 5 mm between the light emitting device and the optical plate.Type: ApplicationFiled: February 6, 2013Publication date: October 17, 2013Inventors: Jin Wook KIM, Jung Oh Chun, Sang Jun Hong, Ji Hwan Jeon
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Publication number: 20110303962Abstract: A memory device includes a substrate having an active region defined therein that extends linearly along a first direction. The device also includes a select line on the substrate and extending along a second direction to perpendicularly cross the active region, first and second floating gate patterns on the active region and spaced apart along the first direction, and first and second dielectric patterns on respective ones of the first and second floating gate patterns. The device further includes first and second word lines on respective ones of the first and second dielectric patterns and extending in parallel with the select line along the first direction. A first area of overlap of the first word line with the first floating gate pattern and the first dielectric pattern is less than a second area of overlap of the second word line with the second floating gate pattern and the second dielectric pattern. The first word line may be disposed between the select line and the second word line.Type: ApplicationFiled: June 13, 2011Publication date: December 15, 2011Inventors: Joon-Sung Lim, Jong-Ho Park, Ok-Cheon Hong, Ji-Hwan Jeon