Patents by Inventor Choong-Youl Kim
Choong-Youl 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: 10103303Abstract: A light emitting package includes a first lead frame; a second lead frame spaced apart from the first lead frame in a first direction; a body coupled to the first lead frame and the second lead frame; and a light emitting element on the first lead frame. The first lead frame includes first to fourth side parts, the first side part includes a first protrusion that protrudes outwards from one side surface of the body, and a first contact part disposed at the end of the first protrusion. The second lead frame includes fifth to eighth side parts, the fifth side part includes a second protrusion that protrudes outwards from a side surface of the body, which is symmetrical to the one side surface of the body, and a second contact part disposed at the end of the second protrusion. Each of the first contact part and the second contact part includes a second layer and first layer covers the second layer.Type: GrantFiled: November 25, 2016Date of Patent: October 16, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Dong Hyun Yu, Choong Youl Kim
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Publication number: 20170155024Abstract: A light emitting package includes a first lead frame; a second lead frame spaced apart from the first lead frame in a first direction; a body coupled to the first lead frame and the second lead frame; and a light emitting element on the first lead frame. The first lead frame includes first to fourth side parts, the first side part includes a first protrusion that protrudes outwards from one side surface of the body, and a first contact part disposed at the end of the first protrusion. The second lead frame includes fifth to eighth side parts, the fifth side part includes a second protrusion that protrudes outwards from a side surface of the body, which is symmetrical to the one side surface of the body, and a second contact part disposed at the end of the second protrusion. Each of the first contact part and the second contact part includes a second layer and first layer covers the second layer.Type: ApplicationFiled: November 25, 2016Publication date: June 1, 2017Applicant: LG INNOTEK CO., LTD.Inventors: Dong Hyun YU, Choong Youl KIM
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Patent number: 9666775Abstract: A light emitting device package including a package body including a recess which is provided with a bottom face and a plurality of inner walls surrounding the bottom face, the plurality of inner walls including a first inner wall and a second inner wall, which are opposing walls; a lead frame including a first portion disposed on the bottom face of the package body and at least one second portion extending from the first portion, the first portion including a planar upper surface exposed at the bottom face and a planar lowermost surface positioned opposite to the planar upper surface; a light emitting element provided on the planar upper surface of the first portion; and a transparent material provided in the recess of the package body to cover the light emitting element.Type: GrantFiled: December 16, 2016Date of Patent: May 30, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Publication number: 20170104142Abstract: A light emitting device package including a package body including a recess which is provided with a bottom face and a plurality of inner walls surrounding the bottom face, the plurality of inner walls including a first inner wall and a second inner wall, which are opposing walls; a lead frame including a first portion disposed on the bottom face of the package body and at least one second portion extending from the first portion, the first portion including a planar upper surface exposed at the bottom face and a planar lowermost surface positioned opposite to the planar upper surface; a light emitting element provided on the planar upper surface of the first portion; and a transparent material provided in the recess of the package body to cover the light emitting element.Type: ApplicationFiled: December 16, 2016Publication date: April 13, 2017Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Patent number: 9559275Abstract: Disclosed is a light emitting device package. The light emitting device is a package body including a first recess which is provided with a bottom face and a plurality of inner walls surrounding the bottom face the plurality of inner walls including a first inner wall and a second inner wall, which are opposing walls; a lead frame exposed at the bottom face of the package body, the lead frame including a bottom frame and a reflector exposed along one of the first inner wall and the second inner wall; a light emitting element provided on the lead frame; and a transparent material provided in the package body to cover the light emitting element. A material of the reflector is a same as a material of the bottom frame of the lead frame.Type: GrantFiled: December 29, 2015Date of Patent: January 31, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Publication number: 20160149102Abstract: Disclosed is a light emitting device package. The light emitting device is a package body including a first recess which is provided with a bottom face and a plurality of inner walls surrounding the bottom face the plurality of inner walls including a first inner wall and a second inner wall, which are opposing walls; a lead frame exposed at the bottom face of the package body, the lead frame including a bottom frame and a reflector exposed along one of the first inner wall and the second inner wall; a light emitting element provided on the lead frame; and a transparent material provided in the package body to cover the light emitting element. A material of the reflector is a same as a material of the bottom frame of the lead frame.Type: ApplicationFiled: December 29, 2015Publication date: May 26, 2016Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Patent number: 9328286Abstract: A phosphor and a light emitting device containing the phosphor are provided. According to an embodiment, the phosphor is expressed in a chemical formula of LxMyCz1Nz2:Aa where L is at least one of an alkaline earth metal, a transition metal, Zn, Cd, Al, Ga, In, Ti, Ge, and Sn; M is at least one of B, Si, P, S, F, Cl, I, and Se; and A is at least one of an alkaline rare earth metal and the transition metal, and where 0<x?5, 0?y?5, 1?z1?10, 1?z2?10, and 0<a?1.Type: GrantFiled: July 31, 2013Date of Patent: May 3, 2016Assignees: LG INNOTEK CO., LTD., FORCE4 CORP.Inventors: Choong Youl Kim, Joong In An, Seung Hyok Park, Ho Shin Yoon, Chang Hee Lee
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Patent number: 9252347Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: GrantFiled: March 4, 2015Date of Patent: February 2, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Publication number: 20150179906Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: ApplicationFiled: March 4, 2015Publication date: June 25, 2015Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Patent number: 9018644Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: GrantFiled: October 6, 2014Date of Patent: April 28, 2015Assignee: LG Innotek Co., Ltd.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Patent number: 8994038Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: GrantFiled: October 8, 2014Date of Patent: March 31, 2015Assignee: LG Innotek Co., Ltd.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Publication number: 20150021644Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: ApplicationFiled: October 6, 2014Publication date: January 22, 2015Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Publication number: 20150021651Abstract: Disclosed is a light emitting device package. The light emitting device package includes a package body having a first cavity and a second cavity; a plurality of reflective frames comprising a first reflective frame and a second reflective frame on the first cavity and the second cavity, respectively, and each of the first reflective frame and the second reflective frame comprises a bottom frame and at least two side wall frames extending from the bottom frame; and a light emitting device on the first reflective frame, wherein the first reflective frame and the second reflective frame are electrically separated from each other.Type: ApplicationFiled: October 8, 2014Publication date: January 22, 2015Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Patent number: 8890176Abstract: Disclosed is an LED package. The LED package includes a package body, a first frame and a second frame on the package body and a light emitting device chip on the first frame. The first frame is separated from the second frame, and the first frame includes a bottom frame on the package body and at least two sidewall frames extending from the bottom frame and inclined with respect to the bottom frame.Type: GrantFiled: January 31, 2014Date of Patent: November 18, 2014Assignee: LG Innotek Co., Ltd.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Publication number: 20140145205Abstract: Disclosed is an LED package. The LED package includes a package body, a first frame and a second frame on the package body and a light emitting device chip on the first frame. The first frame is separated from the second frame, and the first frame includes a bottom frame on the package body and at least two sidewall frames extending from the bottom frame and inclined with respect to the bottom frame.Type: ApplicationFiled: January 31, 2014Publication date: May 29, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Patent number: 8704255Abstract: A phosphor and a light emitting device containing the phosphor are provided. According to an embodiment, the phosphor is expressed in a chemical formula of LxMyCz1Nz2:Aa where L is at least one of an alkaline earth metal, a transition metal, Zn, Cd, Al, Ga, In, Ti, Ge, and Sn; M is at least one of B, Si, P, S, F, Cl, I, and Se; and A is at least one of an alkaline rare earth metal and the transition metal, and where 0<x?5, 0?y?5, 1?z1?10, 1?z2?10, and 0<a?1.Type: GrantFiled: February 23, 2010Date of Patent: April 22, 2014Assignee: LG Innotek Co., Ltd.Inventors: Choong Youl Kim, Joong In An, Seung Hyok Park, Ho Shin Yoon, Chang Hee Lee
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Patent number: 8692262Abstract: Disclosed is an LED package. The LED package includes a package body, a first frame and a second frame on the package body and a light emitting device chip on the first frame. The first frame is separated from the second frame, and the first frame includes a bottom frame on the package body and at least two sidewall frames extending from the bottom frame and inclined with respect to the bottom frame.Type: GrantFiled: August 23, 2013Date of Patent: April 8, 2014Assignee: LG Innotek Co., Ltd.Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
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Patent number: 8674521Abstract: A semiconductor device package is provided. The semiconductor device package includes a package body; a plurality of electrodes including a first electrode on the package body; a paste member on the first electrode and including inorganic fillers and metal powder; and a semiconductor device die-bonded on the paste member, wherein a die-bonding region of the first electrode includes a paste groove having a predetermined depth and the paste member is formed in the paste groove.Type: GrantFiled: June 15, 2012Date of Patent: March 18, 2014Assignee: LG Innotek Co., Ltd.Inventor: Choong Youl Kim
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Publication number: 20130341654Abstract: Disclosed is an LED package. The LED package includes a package body, a first frame and a second frame on the package body and a light emitting device chip on the first frame. The first frame is separated from the second frame, and the first frame includes a bottom frame on the package body and at least two sidewall frames extending from the bottom frame and inclined with respect to the bottom frame.Type: ApplicationFiled: August 23, 2013Publication date: December 26, 2013Applicant: LG INNOTEK CO., LTD.Inventors: Sung Min KONG, Choong Youl KIM, Hee Seok CHOI
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Publication number: 20130313966Abstract: A phosphor and a light emitting device containing the phosphor are provided. According to an embodiment, the phosphor is expressed in a chemical formula of LxMyCz1Nz2:Aa where L is at least one of an alkaline earth metal, a transition metal, Zn, Cd, Al, Ga, In, Ti, Ge, and Sn; M is at least one of B, Si, P, S, F, Cl, I, and Se; and A is at least one of an alkaline rare earth metal and the transition metal, and where 0<x?5, 0?y?5, 1?z1?10, 1?z2?10, and 0<a?1.Type: ApplicationFiled: July 31, 2013Publication date: November 28, 2013Applicants: FORCE4 CORP., LG INNOTEK CO., LTD.Inventors: Choong Youl KIM, Joong In AN, Seung Hyok PARK, Ho Shin YOON, Chang Hee LEE