Patents by Inventor Kong-Kyeom Kim
Kong-Kyeom 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).
-
Publication number: 20230344080Abstract: Disclosed is a separator for a lithium secondary battery including a porous polymer substrate and a hydrophilic modification layer disposed inside of the porous polymer substrate, or disposed inside of the porous polymer substrate and on at least one surface of the porous polymer substrate, the hydrophilic modification layer including a polymer compound represented by the disclosed Chemical Formula 1 and a surfactant. According to an embodiment of the present disclosure, it is possible to increase the electrolyte wettability and lithium-ion transport rate in a separator by using a polymer compound having a specific structure and a surfactant. Therefore, a battery using the separator may provide improved output characteristics and cycle characteristics.Type: ApplicationFiled: September 27, 2021Publication date: October 26, 2023Applicant: LG Chem, Ltd.Inventors: Kong-Kyeom Kim, Hyok-Joon Kwon, A-Young Lee, Joo-Sung Lee, Sang-Uk Ryu, Min-Choon Park
-
Publication number: 20220279663Abstract: The present disclosure provides an insulating layer for a multilayer printed circuit board, a multilayer printed circuit board including the same, and a method for fabricating the same. The insulating layer of the present disclosure includes a polymer resin layer containing a melamine derivative, and thus may have excellent adhesion to a patterned metal layer.Type: ApplicationFiled: September 25, 2021Publication date: September 1, 2022Applicant: LG CHEM, LTD.Inventors: Jeong Wook MUN, Kong Kyeom KIM, Woo Jae JEONG, Jee Hyeon HWNAG, Eun Byurl CHO, Jeong Hyuk AHN
-
Patent number: 9608205Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: GrantFiled: September 20, 2012Date of Patent: March 28, 2017Assignee: LG Chem, Ltd.Inventors: Kong Kyeom Kim, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Publication number: 20160332933Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: ApplicationFiled: September 20, 2012Publication date: November 17, 2016Inventors: Kong Kyeom KIM, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Patent number: 9493383Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: GrantFiled: September 20, 2012Date of Patent: November 15, 2016Assignee: LG CHEM, LTD.Inventors: Kong Kyeom Kim, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Publication number: 20160301009Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core: and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: ApplicationFiled: September 20, 2012Publication date: October 13, 2016Inventors: Kong Kyeom Kim, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Patent number: 9012040Abstract: The present invention relates to a novel anthracene derivative and an organic electronic device using the same. An anthracene derivative that is represented by the following Formula 1: The anthracene derivative can act as a hole injecting, hole transporting, electron injecting and transporting, or light emitting material in an organic light emitting device and an organic electronic device. In particular, the anthracene derivative can act as a light emitting host. The organic electronic device according to the present invention has excellent characteristics in views of efficiency, the driving voltage, and the stability.Type: GrantFiled: July 10, 2009Date of Patent: April 21, 2015Assignee: LG Chem, Ltd.Inventors: Kong-Kyeom Kim, Se-Hwan Son, Dae-Woong Lee, Sang-Young Jeon, Hye-Young Jang
-
Patent number: 8957407Abstract: The present invention provides a novel anthracene derivative, a method for preparing the same, and an organic electronic device using the same. The anthracene derivative according to the invention can function alone as a light emitting host, in particular, as a blue host in an organic electronic device. Further, the anthracene derivative according to the invention can also function as a hole injecting or hole transporting material, an electron injecting or electron transporting material, or a light emitting material in an organic electronic device including a light emitting device. Therefore, the organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage and stability.Type: GrantFiled: January 25, 2007Date of Patent: February 17, 2015Assignee: LG Chem, Ltd.Inventors: Kong-Kyeom Kim, Hye-Young Jang, Jae-Chol Lee, Jae-Soon Bae, Dong-Seob Jeong, Tae-Yoon Park
-
Patent number: 8846212Abstract: The present invention relates to a novel organic metal complex derivative and to an organic light emitting device comprising the same. The organic metal complex derivative is represented by the following Formula 1: The organic electronic device includes a first electrode, a second electrode, and one or more organic material layers disposed therebetween, and at least one layer of the organic material layers includes the organic metal complex derivative.Type: GrantFiled: June 12, 2008Date of Patent: September 30, 2014Assignee: LG Chem, Ltd.Inventors: Dae-Woong Lee, Jae-Soon Bae, Kong-Kyeom Kim, Jae-Chol Lee, Hyun Nam, Seong-So Kim
-
Publication number: 20140077166Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core: and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: ApplicationFiled: September 20, 2012Publication date: March 20, 2014Inventors: Kong Kyeom Kim, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Publication number: 20140077165Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: ApplicationFiled: September 20, 2012Publication date: March 20, 2014Inventors: Kong Kyeom KIM, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Patent number: 8673460Abstract: The present invention relates to a novel heterocyclic derivative and an organic light emitting device using the compound, and the heterocyclic derivative may largely improve a life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device.Type: GrantFiled: September 10, 2010Date of Patent: March 18, 2014Assignee: LG Chem, Ltd.Inventors: Ji-Eun Kim, Kong-Kyeom Kim, Se-Hwan Son, Jun-Gi Jang
-
Patent number: 8586968Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and at least two organic material layers interposed therebetween, including a light emitting layer, wherein the organic material layers comprise at least one layer of a hole injecting layer, a hole transporting layer and a hole injecting and transporting layer, and at least one of the hole injecting layer, the hole transporting layer and the hole injecting and transporting layer comprises a material with a HOMO energy level of ?4 eV or less, and a material with a LUMO energy level of ?4 eV or less, and a process for preparing the same.Type: GrantFiled: March 14, 2007Date of Patent: November 19, 2013Assignee: LG Chem, Ltd.Inventors: Jun-Gi Jang, Chang-Hwan Kim, Dong-Seob Jeong, Sang-Young Jeon, Kong-Kyeom Kim, Wook-Dong Cho, Ji-Eun Kim, Byung-Sun Jeon
-
Patent number: 8449989Abstract: Disclosed is a compound represented by formula 1: wherein each of A, X, Y, Y? and Y? has the same meaning as described herein. When used in an organic light emitting device, the compound represented by formula 1 has at least one function selected from the group consisting of hole injection, hole transport, light emitting, electron transport, electron injection, etc., depending on the type of each unit forming the trimer or substituents in each unit. An organic light emitting device is also disclosed. The organic light emitting device includes a first electrode, an organic film having one or more layers and a second electrode, laminated successively, wherein at least one layer of the organic film includes at least one compound represented by formula 1.Type: GrantFiled: October 29, 2008Date of Patent: May 28, 2013Assignee: LG Chem, Ltd.Inventors: Kong Kyeom Kim, Min Jeong Lee, Yeon Hwan Kim, Jun Gi Jang
-
Patent number: 8395143Abstract: The present invention provides a novel compound that is capable of largely improving lifespan, efficiency, electrochemical stability and thermal stability of the organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.Type: GrantFiled: November 7, 2008Date of Patent: March 12, 2013Assignee: LG Chem, Ltd.Inventors: Jae-Chol Lee, Kong-Kyeom Kim, Sung-Kil Hong, Tae-Yoon Park
-
Patent number: 8344368Abstract: The present invention relates to a new fused cyclic compound, and an organic electronic device using the same. Since the compound according to an exemplary embodiment of the present invention may be used as a material of an organic material layer of the organic electronic device and in particular may effectively inject, transport or extract a hole, it is possible to provide an organic electronic device having excellent efficiency and performance.Type: GrantFiled: November 12, 2010Date of Patent: January 1, 2013Assignee: LG Chem, Ltd.Inventors: Kong-Kyeom Kim, Jae-Chol Lee, Ji-Eun Kim, Hyun Nam, Jun-Gi Jang, Byung-Sun Jeon
-
Patent number: 8329316Abstract: The present invention provides a novel tetraphenylnaphthalene derivative, and an organic light emitting device using the same.Type: GrantFiled: March 9, 2007Date of Patent: December 11, 2012Assignee: LG Chem, Ltd.Inventors: Yeon-Hwan Kim, Dong-Hoon Lee, Hye-Young Jang, Sung-Kil Hong, Sung-Jin Yeo, Kong-Kyeom Kim, Dong-Seob Jeong, So-Yeon Choi, legal representative
-
Patent number: 8298683Abstract: The present invention provides an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one layer of the organic layer has a polycyclic aromatic hydrocarbon as a core and comprises at least one of a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core; and a new organic compound usable in the organic light emitting device. Furthermore, the present invention provides a charge carrier extracting, injecting or transporting material which has a polycyclic aromatic hydrocarbon as a core and comprises a derivative in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is directly fused to the core or fused to a substituent of the core.Type: GrantFiled: September 14, 2006Date of Patent: October 30, 2012Assignee: LG Chem, Ltd.Inventors: Kong Kyeom Kim, Sung Kil Hong, Hye Young Jang, Dong Seob Jeong
-
Patent number: 8222634Abstract: The present invention relates to a novel anthracene derivative and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent characteristics in efficiency, driving voltage, and life time.Type: GrantFiled: May 16, 2008Date of Patent: July 17, 2012Assignee: LG Chem, Ltd.Inventors: Dong-Hoon Lee, Jae-Chol Lee, Jae-Soon Bae, Jun-Gi Jang, Kong-Kyeom Kim, Dae-Woong Lee
-
Patent number: RE44824Abstract: The present invention provides an organic electronic device using the compound of the formula (1) and a pyrene derivative having a new structure.Type: GrantFiled: May 6, 2011Date of Patent: April 8, 2014Assignee: LG Chem, Ltd.Inventors: Dong Hoon Lee, Kong Kyeom Kim, Jae Soon Bae, Dae Woong Lee, Jung Bum Kim