Patents by Inventor Han Gyoul Kim
Han Gyoul Kim 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: 9964696Abstract: A lighting module comprises: a light guide plate comprising a top surface and a bottom surface, wherein the light guide plate is configured to emit a first light upward from the top surface and a second light downward from the bottom surface; a first case covering an one side of the light guide plate; a second case covering an other side of the light guide plate; a first light source which is disposed in the first case and is configured to emit light to the one side of the light guide plate; and a second light source which is disposed in the second case and is configured to emit light to the other side of the light guide plate.Type: GrantFiled: April 14, 2015Date of Patent: May 8, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Han Gyoul Kim, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Patent number: 9563008Abstract: A lighting module includes: a case having a main base a first and a second extension parts extending from both sides of the main base in perpendicular direction to the surface of the main base, and a first and a second auxiliary bases extending from the first and the second extension parts respectively toward the center of the main base; a substrate seated in a cavity formed by structurally connecting the main base, the first and the second extension parts and the first and the second auxiliary bases; a plurality of light emitting devices disposed on one side of the substrate in the longitudinal direction of the substrate; and a driving driver disposed on the other side of the substrate, wherein at least one of the first and the second extension parts has an opening such that the driving driver is inserted into the first and the second extension parts.Type: GrantFiled: May 7, 2014Date of Patent: February 7, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Hyun Ha Shin, Sang Hoon Lee, Jin Wook Kim, Ji Hoo Kim, Jae Myeong Noh
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Patent number: 9546761Abstract: Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device comprises a light guide plate comprising a top surface; an upper case comprising a base disposed on the top surface of the light guide plate, and an edge extending from the base, wherein the base is thicker than the edge; a lower case comprising a body coupled to the edge of the upper case; a reflective sheet disposed between the top surface of the light guide plate and the base of the upper case; and a light source unit disposed between the light guide plate and the body of the lower case.Type: GrantFiled: July 31, 2014Date of Patent: January 17, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Jin Wook Kim
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Patent number: 9529141Abstract: A lighting module may be provided that comprises: a first and a second light sources, which are disposed opposite to each other; a first case including the first light source; a second case including the second light source; a first plate of which one side is connected to the first case and the other side is connected to the second case; and a second plate of which one side is connected to the first case and the other side is connected to the second case, wherein the second plate is disposed opposite to the first plate, wherein the first plate has a plurality of first holes, wherein the second plate has a plurality of second holes, and wherein a size of one of the first holes is different from a size of one of the second holes.Type: GrantFiled: January 5, 2015Date of Patent: December 27, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Han Gyoul Kim, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Publication number: 20160334569Abstract: A lighting module comprises: a light guide plate comprising a top surface and a bottom surface, wherein the light guide plate is configured to emit a first light upward from the top surface and a second light downward from the bottom surface; a first case covering an one side of the light guide plate; a second case covering an other side of the light guide plate; a first light source which is disposed in the first case and is configured to emit light to the one side of the light guide plate; and a second light source which is disposed in the second case and is configured to emit light to the other side of the light guide plate.Type: ApplicationFiled: April 14, 2015Publication date: November 17, 2016Applicant: LG INNOTEK CO., LTD.Inventors: Han Gyoul KIM, Young Kuk KWAK, Sang Jun HONG, Young Sik KIM
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Publication number: 20160178831Abstract: A lighting module may be provided that comprises: a first and a second light sources, which are disposed opposite to each other; a first case including the first light source; a second case including the second light source; a first plate of which one side is connected to the first case and the other side is connected to the second case; and a second plate of which one side is connected to the first case and the other side is connected to the second case, wherein the second plate is disposed opposite to the first plate, wherein the first plate has a plurality of first holes, wherein the second plate has a plurality of second holes, and wherein a size of one of the first holes is different from a size of one of the second holes.Type: ApplicationFiled: January 5, 2015Publication date: June 23, 2016Inventors: Han Gyoul KIM, Young Kuk KWAK, Sang Jun HONG, Young Sik KIM
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Patent number: 9028127Abstract: A lighting module comprises a light guide plate including a predetermined pattern; a case covering both sides of the light guide plate; and a light source which is disposed in the case and is configured to emit light to the both sides of the light guide plate, wherein the light guide plate is configured to emit the light from the light source through a top surface and a bottom surface of light guide plate, and wherein the lighting module is configured to emit first light upward from the top surface of the light guide plate, and second light downward from the bottom surface of the light guide plate.Type: GrantFiled: August 2, 2013Date of Patent: May 12, 2015Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Patent number: 8950922Abstract: A lighting module may be provided that comprises: a first and a second light sources, which are disposed opposite to each other; a light guide plate disposed between the first light source and the second light source and including a top surface and a bottom surface; a first case including the first light source; a second case including the second light source; and an optical plate disposed on at least one of the top surface and the bottom surface of the light guide plate, wherein the optical plate reflects a part of light from the first and the second light sources and transmits the rest of the light.Type: GrantFiled: October 17, 2013Date of Patent: February 10, 2015Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Publication number: 20140340932Abstract: Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device comprises a light guide plate comprising a top surface; an upper case comprising a base disposed on the top surface of the light guide plate, and an edge extending from the base, wherein the base is thicker than the edge; a lower case comprising a body coupled to the edge of the upper case; a reflective sheet disposed between the top surface of the light guide plate and the base of the upper case; and a light source unit disposed between the light guide plate and the body of the lower case.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Jin Wook Kim
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Patent number: 8870429Abstract: A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source.Type: GrantFiled: November 25, 2013Date of Patent: October 28, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Young Kuk Kwak, Sang Jun Hong, Jin Wook Kim, Young Sik Kim
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Patent number: 8827525Abstract: Disclosed is an LED lighting device which is easily assembled and disassembled and has a stable assemblability without structural shaking. The LED lighting device is able to improve a heat radiating characteristic and optical efficiency. The LED lighting device according to the embodiment includes a lower case; a light source unit disposed on one side of the lower case; a light guide plate disposed in parallel with the light source unit; and an upper case disposed on the light guide plate and coupled to the lower case in an attachable and removable way.Type: GrantFiled: February 28, 2012Date of Patent: September 9, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, II Yeong Kang, Jin Wook Kim
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Publication number: 20140160793Abstract: A lighting module comprises a light guide plate including a predetermined pattern; a case covering both sides of the light guide plate; and a light source which is disposed in the case and is configured to emit light to the both sides of the light guide plate, wherein the light guide plate is configured to emit the light from the light source through a top surface and a bottom surface of light guide plate, and wherein the lighting module is configured to emit first light upward from the top surface of the light guide plate, and second light downward from the bottom surface of the light guide plate.Type: ApplicationFiled: August 2, 2013Publication date: June 12, 2014Applicant: LG Innotek Co., Ltd.Inventors: Han Gyoul KIM, Young Kuk KWAK, Sang Jun HONG, Young Sik KIM
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Patent number: 8740437Abstract: A lighting module includes a case having a main base, a first and a second extension parts extending from both sides of the main base in perpendicular direction to the surface of the main base, and a first and a second auxiliary bases extending from the first and the second extension parts respectively toward the center of the main base, a substrate seated in a cavity formed by structurally connecting the main base, the first and the second extension parts and the first and the second auxiliary bases, a plurality of light emitting devices disposed on one side of the substrate in the longitudinal direction of the substrate, and a driving driver disposed on the other side of the substrate. At least one of the first and the second extension parts has an opening such that the driving driver is inserted into the first and the second extension parts.Type: GrantFiled: September 15, 2011Date of Patent: June 3, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Hyun Ha Shin, Sang Hoon Lee, Jin Wook Kim, Ji Hoo Kim, Jae Myeong Noh
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Publication number: 20140078777Abstract: A lighting module includes a first side light source; a second side light source; a first light guide plate disposed between the first side light source and the second side light source; a second light guide plate disposed between the first side light source and the second side light source and disposed below the first light guide plate; a reflective plate between the first light guide plate and the second light guide plate; a first case coupled to one side of the first light guide plate, coupled to one side of the second light guide plate, and receiving the first side light source; and a second case coupled to the other side of the first light guide plate, coupled to the other side of the second light guide plate, and receiving the second side light source.Type: ApplicationFiled: November 25, 2013Publication date: March 20, 2014Applicant: LG Innoteck Co., Ltd.Inventors: Han Gyoul KIM, Hwa Young KIM, Il Yeong KANG, Young Kuk KWAK, Sang Jun HONG, Jin Wook KIM, Young Sik KIM
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Publication number: 20140043849Abstract: A lighting module may be provided that comprises: a first and a second light sources, which are disposed opposite to each other; a light guide plate disposed between the first light source and the second light source and including a top surface and a bottom surface; a first case including the first light source; a second case including the second light source; and an optical plate disposed on at least one of the top surface and the bottom surface of the light guide plate, wherein the optical plate reflects a part of light from the first and the second light sources and transmits the rest of the light.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: LG Innotek Co., Ltd.Inventors: Han Gyoul KIM, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Patent number: 8622599Abstract: A lighting module may be provided that includes a light guide plate; a first case coupled to one side of the light guide plate; a first light source which is disposed in the first case and emits light to the one side of the light guide plate; a second case coupled to the other side of the light guide plate; and a second light source which is disposed in the second case and emits light to the other side of the light guide plate. An amount of light which is emitted through a top surface of the light guide plate is equal to or not equal to an amount of light which is emitted through a bottom surface of the light guide plate.Type: GrantFiled: December 16, 2011Date of Patent: January 7, 2014Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Young Kuk Kwak, Sang Jun Hong, Jin Wook Kim, Young Sik Kim
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Patent number: 8585237Abstract: A lighting module may be provided that includes a first and a second light sources, both of which are disposed opposite to each other; a first case including the first light source; a second case including the second light source; and an optical plate of which one side is connected to the first case and the other side is connected to the second case and on which light from the first and the second light sources is incident, wherein at least the first and/or the second light sources includes a light emitting diode (LED).Type: GrantFiled: January 31, 2012Date of Patent: November 19, 2013Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Young Kuk Kwak, Sang Jun Hong, Young Sik Kim
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Patent number: 8579469Abstract: The street lamp comprises: a heat radiating body comprising top surface, a bottom surface and a plurality of heat radiating fins being formed on the top surface; an LED module comprising a substrate disposed on the bottom surface of the heat radiating body and a plurality of LEDs disposed on one side of the substrate; and a heat radiating body cover disposed on the top surface of the heat radiating body, wherein the heat radiating body cover comprises a plurality of heat radiating openings corresponding to the plurality of the heat radiating fins, and wherein the heat radiating body cover is disposed at positions higher or lower than positions of peaks of the plurality of the heat radiating fins.Type: GrantFiled: July 10, 2012Date of Patent: November 12, 2013Assignee: LG Innotek Co., Ltd.Inventors: Kyung-Il Kong, Han Gyoul Kim, Kwang Soo Kim
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Patent number: D695439Type: GrantFiled: September 8, 2011Date of Patent: December 10, 2013Assignee: LG Innotek Co., Ltd.Inventors: Hwa Young Kim, Jin Wook Kim, Il Yeong Kang, Han Gyoul Kim
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Patent number: D695440Type: GrantFiled: October 26, 2011Date of Patent: December 10, 2013Assignee: LG Innotek Co., Ltd.Inventors: Han Gyoul Kim, Young Sik Kim, Sang Jun Hong, Young Kuk Kwak