Patents by Inventor Dong Nyung Lim
Dong Nyung Lim 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).
-
Patent number: 10001250Abstract: A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part, a light source module including a substrate disposed on the first heat radiation part of the heat sink, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part of the heat sink and supplies power to the light source module.Type: GrantFiled: November 22, 2016Date of Patent: June 19, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Dong Nyung Lim, Do Hwan Kim, Jae Jin Kim, Cheon Joo Kim, Sang Hoon Lee, Keun Tak Joo, Tae Young Choi
-
Patent number: 9907327Abstract: A refrigerator with an ultraviolet LED may be provided that includes: a first wall surface; a second wall surface; a reflector disposed between the first wall surface and the second wall surface, and comprising an inner curved surface and an outer surface disposed on the first wall surface and the second wall surface; a first base disposed on a first end of the inner curved surface of the reflector; a second base disposed on a second end of the inner curved surface of the reflector; a first ultraviolet LED being disposed on the first base, and configured to emit ultraviolet lights to the inner curved surface of the reflector; and a second ultraviolet LED being disposed on the second base, and configured to emit ultraviolet lights to the inner curved surface of the reflector.Type: GrantFiled: April 13, 2015Date of Patent: March 6, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Ji Hyoung Maeng, Dong Nyung Lim, Sang Jun Hong, Young Suck Byun, Dae Soo Jeong
-
Publication number: 20170074463Abstract: A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part, a light source module including a substrate disposed on the first heat radiation part of the heat sink, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part of the heat sink and supplies power to the light source module.Type: ApplicationFiled: November 22, 2016Publication date: March 16, 2017Applicant: LG Innotek Co., Ltd.Inventors: Dong Nyung LIM, Do Hwan KIM, Jae Jin KIM, Cheon Joo KIM, Sang Hoon LEE, Keun Tak JOO, Tae Young CHOI
-
Patent number: 9562679Abstract: A lighting device may be provided that includes: a heat sink; a light source module which is disposed on the heat sink, includes a substrate having at least one hole, and includes a plurality of light emitting devices disposed on a top surface of the substrate; a power supply unit which is disposed within the heat sink and includes a support plate and a plurality of parts disposed on the support plate; and a soldering portion which connects the substrate and the support plate. The support plate includes an extended substrate which is disposed in the hole of the substrate. The extended substrate includes a through-portion which has passed through the hole of the substrate. The soldering portion electrically connects the through-portion of the extended substrate and the top surface of the substrate.Type: GrantFiled: March 14, 2014Date of Patent: February 7, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Dong Nyung Lim, Do Hwan Kim, Sang Hoon Lee, Keun Tak Joo, Tae Young Choi
-
Patent number: 9528693Abstract: A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part; a light source module including a substrate disposed on the first heat radiation part, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part and supplies power to the light source module. The second heat radiation part includes an inner portion receiving the power supply unit therewithin, an outer portion enclosing the inner portion, and a first receiver disposed between the inner portion and the outer portion. The first heat radiation part includes an upper portion which is disposed on the inner portion of the second heat radiation part and on which the substrate of the light source module is disposed, and a lower portion disposed in the first receiver of the second heat radiation part.Type: GrantFiled: February 11, 2014Date of Patent: December 27, 2016Assignee: LG Innotek Co., Ltd.Inventors: Dong Nyung Lim, Do Hwan Kim, Jae Jin Kim, Cheon Joo Kim, Sang Hoon Lee, Keun Tak Joo, Tae Young Choi
-
Patent number: 9157642Abstract: A virus removal device with an ultraviolet LED may be provided that includes: an operating member; an ultraviolet LED configured to irradiate ultraviolet light onto an object under an operation of the operating member; and a driving means configured to generate a driving force so that the operating member is moved.Type: GrantFiled: October 12, 2011Date of Patent: October 13, 2015Assignee: LG INNOTEK CO., LTD.Inventors: Ji Hyoung Maeng, Dong Nyung Lim, Sang Jun Hong, Young Suck Byun, Dae Soo Jeong
-
Publication number: 20150216222Abstract: A refrigerator with an ultraviolet LED may be provided that includes: a first wall surface; a second wall surface; a reflector disposed between the first wall surface and the second wall surface, and comprising an inner curved surface and an outer surface disposed on the first wall surface and the second wall surface; a first base disposed on a first end of the inner curved surface of the reflector; a second base disposed on a second end of the inner curved surface of the reflector; a first ultraviolet LED being disposed on the first base, and configured to emit ultraviolet lights to the inner curved surface of the reflector; and a second ultraviolet LED being disposed on the second base, and configured to emit ultraviolet lights to the inner curved surface of the reflector.Type: ApplicationFiled: April 13, 2015Publication date: August 6, 2015Inventors: Ji Hyoung MAENG, Dong Nyung LIM, Sang Jun HONG, Young Suck BYUN, Dae Soo JEONG
-
Patent number: 9039242Abstract: A lighting device comprises: a heat sink which comprises one surface and a receiving recess; a light emitting module which is disposed on the one surface of the heat sink and comprises a substrate and a plurality of light sources disposed on the substrate, wherein the substrate has a first hole disposed at the center thereof and a second hole; a power controller which is electrically connected to the light emitting module through the second hole of the substrate and is disposed in the receiving recess of the heat sink, wherein the light emitting module comprises a first light emitting module comprising a first substrate and a first light source, and a second light emitting module comprising a second substrate and a second light source, wherein the first substrate and the second substrate are disposed adjacent to each other.Type: GrantFiled: May 22, 2014Date of Patent: May 26, 2015Assignee: LG INNOTEK CO., LTD.Inventors: Tae Young Choi, Won Jin Son, Dong Nyung Lim, Jung Ha Hwang, Seung Yeon Lee, Cheon Joo Kim, Sung Ho Kim
-
Patent number: 9028084Abstract: A refrigerator with an ultraviolet LED may be provided that includes: a base disposed on a first member and a second member which are placed within the refrigerator and have one surfaces having facing directions crossing each other; a first fixing member disposed between the base and the first member; a second fixing member disposed between the base and the second member; and an ultraviolet LED being disposed on the top surface of the base and emitting light toward the interior space of the refrigerator.Type: GrantFiled: October 11, 2011Date of Patent: May 12, 2015Assignee: LG Innotek Co., Ltd.Inventors: Ji Hyoung Maeng, Dong Nyung Lim, Sang Jun Hong, Young Suck Byun, Dae Soo Jeong
-
Patent number: 8911110Abstract: A lighting device includes a light emitting module including a substrate and a light emitting device mounted on the substrate; a case body receiving the light emitting module; a gap member contacting the case body and wider than the substrate; a lens on the light emitting module and contacting the gap member; a first ring provided on a peripheral portion of the lens; and a case cover coupled with the case body and having an opening, wherein the case body is provided therein with a coupling cavity in which the gap member is seated, and wherein the lens includes a first portion between the ring and the gap member and a second portion that extends outward from the first portion through the opening of the case cover.Type: GrantFiled: January 6, 2014Date of Patent: December 16, 2014Inventors: Dong Nyung Lim, Eun Hwan Kim
-
Publication number: 20140307427Abstract: A lighting device may be provided that includes: a heat sink having an optical transmittance; a light source module including a substrate disposed on the heat sink and a light emitting device disposed on the substrate; and a cover which is disposed on the light source module and outwardly emits a part of light from the light source module. The cover has an inner surface which reflects a part of light from the light emitting device. The heat sink receives the light from the inner surface of the cover and outwardly emits a part of the received light.Type: ApplicationFiled: March 24, 2014Publication date: October 16, 2014Applicant: LG Innotek Co., Ltd.Inventors: Keun Tak JOO, Dong Nyung LIM, Sang Hoon LEE
-
Publication number: 20140301080Abstract: A lighting device may be provided that includes: a heat sink; a light source module which is disposed on the heat sink, includes a substrate having at least one hole, and includes a plurality of light emitting devices disposed on a top surface of the substrate; a power supply unit which is disposed within the heat sink and includes a support plate and a plurality of parts disposed on the support plate; and a soldering portion which connects the substrate and the support plate. The support plate includes an extended substrate which is disposed in the hole of the substrate. The extended substrate includes a through-portion which has passed through the hole of the substrate. The soldering portion electrically connects the through-portion of the extended substrate and the top surface of the substrate.Type: ApplicationFiled: March 14, 2014Publication date: October 9, 2014Applicant: LG Innotek Co., Ltd.Inventors: Dong Nyung LIM, Do Hwan KIM, Sang Hoon LEE, Keun Tak JOO, Tae Young CHOI
-
Publication number: 20140268640Abstract: A lighting device comprises: a heat sink which comprises one surface and a receiving recess; a light emitting module which is disposed on the one surface of the heat sink and comprises a substrate and a plurality of light sources disposed on the substrate, wherein the substrate has a first hole disposed at the center thereof and a second hole; a power controller which is electrically connected to the light emitting module through the second hole of the substrate and is disposed in the receiving recess of the heat sink, wherein the light emitting module comprises a first light emitting module comprising a first substrate and a first light source, and a second light emitting module comprising a second substrate and a second light source, wherein the first substrate and the second substrate are disposed adjacent to each other.Type: ApplicationFiled: May 22, 2014Publication date: September 18, 2014Applicant: LG Innotek Co., Ltd.Inventors: Tae Young CHOI, Won Jin SON, Dong Nyung LIM, Jung Ha HWANG, Seung Yeon LEE, Cheon Joo KIM, Sung Ho KIM
-
Publication number: 20140240994Abstract: A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part; a light source module including a substrate disposed on the first heat radiation part, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part and supplies power to the light source module. The second heat radiation part includes an inner portion receiving the power supply unit therewithin, an outer portion enclosing the inner portion, and a first receiver disposed between the inner portion and the outer portion. The first heat radiation part includes an upper portion which is disposed on the inner portion of the second heat radiation part and on which the substrate of the light source module is disposed, and a lower portion disposed in the first receiver of the second heat radiation part.Type: ApplicationFiled: February 11, 2014Publication date: August 28, 2014Applicant: LG Innotek Co., Ltd.Inventors: Dong Nyung LIM, Do Hwan KIM, Jae Jin KIM, Cheon Joo KIM, Sang Hoon LEE, Keun Tak JOO, Tae Young CHOI
-
Patent number: 8757841Abstract: A lighting device may be provided that includes a heat sink which includes one surface and a receiving recess; a light emitting module which is disposed on the one surface of the heat sink and includes a substrate and a plurality of light sources disposed on the substrate, wherein the substrate includes a hole and a plurality of via-holes; a power controller which includes an electrode pin electrically connected to the light emitting module through the via hole; and aninsulating inner case which receives the power controller therein and is disposed in the receiving recess of the heat sink, wherein the light sources include an lighting emitting diode.Type: GrantFiled: November 2, 2011Date of Patent: June 24, 2014Assignee: LG Innotek Co., Ltd.Inventors: Tae Young Choi, Won Jin Son, Dong Nyung Lim, Jung Ha Hwang, Seung Yeon Lee, Cheon Joo Kim, Sung Ho Kim
-
Publication number: 20140126212Abstract: A lighting device includes a light emitting module including a substrate and a light emitting device mounted on the substrate; a case body receiving the light emitting module; a gap member contacting the case body and wider than the substrate; a lens on the light emitting module and contacting the gap member; a first ring provided on a peripheral portion of the lens; and a case cover coupled with the case body and having an opening, wherein the case body is provided therein with a coupling cavity in which the gap member is seated, and wherein the lens includes a first portion between the ring and the gap member and a second portion that extends outward from the first portion through the opening of the case cover.Type: ApplicationFiled: January 6, 2014Publication date: May 8, 2014Inventors: Dong Nyung LIM, Eun Hwan KIM
-
Patent number: 8680755Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a member extending from the base; a light source module which is disposed on a lateral surface of the member; and a reflector which is disposed on the member and has a disposition recess exposing the light source module, wherein the at least two light source modules are provided and the light source module includes a terminal plate which electrically connects the at least two light source modules, and wherein the terminal plate is disposed on the reflector.Type: GrantFiled: January 10, 2013Date of Patent: March 25, 2014Assignee: LG Innotek Co., Ltd.Inventors: Dong Nyung Lim, Tae Young Choi, Do Hwan Kim, Cheon Joo Kim
-
Patent number: 8622580Abstract: A lighting device includes a light emitting module including a substrate and a light emitting device mounted on the substrate; a case body receiving the light emitting module; a gap member contacting the case body and wider than the substrate; a lens on the light emitting module and contacting the gap member; a first ring provided on a peripheral portion of the lens; and a case cover coupled with the case body and having an opening, wherein the case body is provided therein with a coupling cavity in which the gap member is seated, and wherein the lens includes a first portion between the ring and the gap member and a second portion that extends outward from the first portion through the opening of the case cover.Type: GrantFiled: January 18, 2013Date of Patent: January 7, 2014Assignee: LG Innotek Co., Ltd.Inventors: Dong Nyung Lim, Eun Hwa Kim
-
Publication number: 20130293084Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a member extending from the base; a light source module which is disposed on a lateral surface of the member; and a reflector which is disposed on the member and has a disposition recess exposing the light source module, wherein the at least two light source modules are provided and the light source module includes a terminal plate which electrically connects the at least two light source modules, and wherein the terminal plate is disposed on the reflector.Type: ApplicationFiled: January 10, 2013Publication date: November 7, 2013Inventors: Dong Nyung Lim, Tae Young Choi, Do Hwan Kim, Cheon Joo Kim
-
Patent number: RE47425Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a member extending from the base; a light source module which is disposed on a lateral surface of the member; and a reflector which is disposed on the member and has a disposition recess exposing the light source module, wherein the at least two light source modules are provided and the light source module includes a terminal plate which electrically connects the at least two light source modules, and wherein the terminal plate is disposed on the reflector.Type: GrantFiled: May 26, 2015Date of Patent: June 4, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Dong Nyung Lim, Tae Young Choi, Do Hwan Kim, Cheon Joo Kim