Patents by Inventor Jae-Ki Lee
Jae-Ki Lee 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: 11647649Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, the display area including a plurality of sub-pixels; an overcoat layer disposed on the substrate; first electrodes disposed on the overcoat layer and in the sub-pixels; a first bank disposed in the display area and the non-display area and including first openings, the first openings respectively exposing the first electrodes; a second bank disposed on the first bank and including second openings in the display area, third openings in the non-display area and fourth openings, the second openings exposing the plurality of first electrodes arranged in the display area, the third openings exposing the first openings arranged in the non-display area, and the fourth openings connecting the second openings and the third openings; and an organic light emitting layer disposed in each of the second openings, the third openings and the fourth openings.Type: GrantFiled: December 11, 2020Date of Patent: May 9, 2023Assignee: LG Display Co., Ltd.Inventors: Seong-Hyun Kim, Jae-Ki Lee, Jeong-Won Lee, Chang-Yong Gong
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Publication number: 20230083113Abstract: A battery pack includes a pair of battery modules having a plurality of first partition walls formed to extend downward from a lower surface thereof, a supporting plate having a plurality of second partition walls formed to extend upward from an upper surface thereof and a gas discharge hole formed at a longitudinal center thereof, the supporting plate being coupled to a bottom of the pair of battery modules such that plurality of first partition walls and the plurality of second partition walls are adjacent and overlap each other in one-to-one pairs and a BMS assembly coupled to an upper portion of the pair of battery modules in a plug-in type.Type: ApplicationFiled: March 11, 2021Publication date: March 16, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Eung-Gyu LEE, Jae-Ki LEE, Jae-Bum LIM, Yeo-Joo CHOI, Bum-Hyun LEE, En-Bin JO, Seok-Hyun HONG
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Patent number: 11223085Abstract: A battery pack fixing apparatus which may effectively prevent a battery pack from being detached or separated from the fixing apparatus and may ensure easy installation regardless of the place where the battery pack is mounted, including a support unit supporting a lower portion of the battery pack and having a support plate with a coupling structure coupled to the lower portion of the battery pack; and a wall fixing unit including a fixing plate located at the rear of the battery pack loaded on the support unit, formed with a plate shape erecting upward, having a lower portion coupled to one side of the support unit and having a coupling structure coupled to a wall located at the rear.Type: GrantFiled: July 5, 2018Date of Patent: January 11, 2022Assignee: LG CHEM, LTD.Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jin-Kyu Shin
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Patent number: 11189868Abstract: A battery module includes a module housing provided in an angular tube shape and a cell assembly having a plurality of pouch-type battery cells stacked and arranged in one direction with broad surfaces being erect and accommodated in the module housing. The battery module includes a sensing assembly configured to electrically connect electrode leads extending from the pouch-type battery cells and cover a front portion and a rear portion of the cell assembly, respectively. Flow paths through which a cooling air flows are formed between a top plate and the cell assembly and between a bottom plate and the cell assembly, respectively, the top and bottom plates serving as upper and lower portions of the module housing. Ventilation holes for allowing the cooling air to flow into and out of the flow path are formed at a top end and a bottom end of the sensing assembly.Type: GrantFiled: June 8, 2018Date of Patent: November 30, 2021Assignee: LG CHEM, LTD.Inventors: Jae-Ki Lee, Bum-Hyun Lee
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Publication number: 20210183973Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, the display area including a plurality of sub-pixels; an overcoat layer disposed on the substrate; first electrodes disposed on the overcoat layer and in the sub-pixels; a first bank disposed in the display area and the non-display area and including first openings, the first openings respectively exposing the first electrodes; a second bank disposed on the first bank and including second openings in the display area, third openings in the non-display area and fourth openings, the second openings exposing the plurality of first electrodes arranged in the display area, the third openings exposing the first openings arranged in the non-display area, and the fourth openings connecting the second openings and the third openings; and an organic light emitting layer disposed in each of the second openings, the third openings and the fourth openings.Type: ApplicationFiled: December 11, 2020Publication date: June 17, 2021Inventors: Seong-Hyun KIM, Jae-Ki LEE, Jeong-Won LEE, Chang-Yong GONG
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Publication number: 20210143498Abstract: A battery module includes a module housing provided in an angular tube shape and a cell assembly having a plurality of pouch-type battery cells stacked and arranged in one direction with broad surfaces being erect and accommodated in the module housing. The battery module includes a sensing assembly configured to electrically connect electrode leads extending from the pouch-type battery cells and cover a front portion and a rear portion of the cell assembly, respectively. Flow paths through which a cooling air flows are formed between a top plate and the cell assembly and between a bottom plate and the cell assembly, respectively, the top and bottom plates serving as upper and lower portions of the module housing. Ventilation holes for allowing the cooling air to flow into and out of the flow path are formed at a top end and a bottom end of the sensing assembly.Type: ApplicationFiled: June 8, 2018Publication date: May 13, 2021Applicant: LG CHEM, LTD.Inventors: Jae-Ki LEE, Bum-Hyun LEE
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Patent number: 11001504Abstract: Disclosed is a compound semiconductor material with excellent performance and its utilization. The compound semiconductor may be expressed by Chemical Formula 1 below: M1aCo4Sb12-xM2x??Chemical Formula 1 where M1 and M2 are respectively at least one selected from In and a rare earth metal element, 0?a?1.8, and 0?x?0.6.Type: GrantFiled: September 25, 2015Date of Patent: May 11, 2021Assignee: LG CHEM, LTD.Inventors: Jae-Ki Lee, Tae-Hoon Kim, Cheol-Hee Park
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Patent number: 10790487Abstract: Disclosed is a battery pack, which includes at least one battery module and a pack case for packaging the at least one battery module, and the battery pack includes a case base configured to support the at least one battery module, a case body coupled to the case base to accommodate the at least one battery module, and a case cover coupled to the case body to cover the case body, wherein the case base and the case body are sealed to each other and the case body and the case cover are sealed to each other, respectively, by means of a sealant member along a rim thereof.Type: GrantFiled: October 31, 2017Date of Patent: September 29, 2020Assignee: LG CHEM, LTD.Inventors: Hyeon-Kyu Kim, Bum-Hyun Lee, Jae-Ki Lee, Yeo-Joo Choi
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Patent number: 10784478Abstract: Disclosed is a battery pack, which includes at least one battery module, and a pack case configured to package the at least one battery module and having a space groove exposed only at both side portions and a rear portion of the battery pack.Type: GrantFiled: December 22, 2017Date of Patent: September 22, 2020Assignee: LG CHEM, LTD.Inventors: Jae-Ki Lee, Hyeon-Kyu Kim, Bum-Hyun Lee, Yeo-Joo Choi
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Patent number: 10658440Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: June 26, 2018Date of Patent: May 19, 2020Assignee: LG Display Co., Ltd.Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
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Patent number: 10651249Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: May 8, 2018Date of Patent: May 12, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Hong-Myeong Jeon, Jae-Ki Lee, Hwang-Un Seo, A-Ryoung Lee, Geum-Young Lee
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Patent number: 10608156Abstract: The present disclosure discloses a thermoelectric module to which a bonding technique for stably driving the thermoelectric module at high temperatures is applied and a method of manufacturing the thermoelectric module. The thermoelectric module according to the present disclosure includes thermoelectric elements including a thermoelectric semiconductor, an electrode which includes a metal material and is connected between the thermoelectric elements, and a bonding layer which is interposed between the thermoelectric element and the electrode to bond the thermoelectric element with the electrode and includes a metal compound including metals of two or more classes as a sintered body of a paste including metal powders of two or more classes.Type: GrantFiled: July 21, 2016Date of Patent: March 31, 2020Assignee: LG CHEM, LTD.Inventors: Dae-Ki Lee, Dong-Sik Kim, Ye-Rok Park, Jae-Ki Lee, Byung-Kyu Lim, Hyun-Woo Choi, Cheol-Hee Park, Seung-Hyup Lee
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Patent number: 10439176Abstract: Disclosed is a battery pack, which includes at least one battery module, a pack case configured to package the at least one battery module, a BMS (Battery Management System) unit provided in the pack case to control the at least one battery module, and a memory slot unit electrically connected to the BMS unit and configured to insert a memory unit therein for firmware update of the battery pack.Type: GrantFiled: September 12, 2017Date of Patent: October 8, 2019Assignee: LG Chem, Ltd.Inventors: Yeo-Joo Choi, Hyeon-Kyu Kim, Bum-Hyun Lee, Jae-Ki Lee
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Publication number: 20190267590Abstract: A battery pack fixing apparatus which may effectively prevent a battery pack from being detached or separated from the fixing apparatus and may ensure easy installation regardless of the place where the battery pack is mounted, including a support unit supporting a lower portion of the battery pack and having a support plate with a coupling structure coupled to the lower portion of the battery pack; and a wall fixing unit including a fixing plate located at the rear of the battery pack loaded on the support unit, formed with a plate shape erecting upward, having a lower portion coupled to one side of the support unit and having a coupling structure coupled to a wall located at the rear.Type: ApplicationFiled: July 5, 2018Publication date: August 29, 2019Applicant: LG CHEM, LTD.Inventors: Yeo-Joo CHOI, Bum-Hyun LEE, Jae-Ki LEE, Jin-Kyu SHIN
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Patent number: 10396263Abstract: Disclosed is surface-treated thermoelectric powder which may be used for manufacturing a Skutterudite-based thermoelectric material with improved thermoelectric performance. The thermoelectric powder may include a core portion having one or more Skutterudite particles, and a coating portion having a Ni-containing material and coated on at least a part of a surface of the core portion.Type: GrantFiled: December 16, 2015Date of Patent: August 27, 2019Assignee: LG CHEM, LTD.Inventors: Jae-Ki Lee, Tae-Hoon Kim, Cheol-Hee Park, Kyung-Moon Ko, Chee-Sung Park, Myung-Jin Jung
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Publication number: 20190036091Abstract: Disclosed is a battery pack, which includes at least one battery module, and a pack case configured to package the at least one battery module and having a space groove exposed only at both side portions and a rear portion of the battery pack.Type: ApplicationFiled: September 22, 2017Publication date: January 31, 2019Applicant: LG CHEM, LTD.Inventors: Jae-Ki LEE, Hyeon-Kyu KIM, Bum-Hyun LEE, Yeo-Joo CHOI
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Publication number: 20190027719Abstract: Disclosed is a battery pack, which includes at least one battery module and a pack case for packaging the at least one battery module, and the battery pack includes a case base configured to support the at least one battery module, a case body coupled to the case base to accommodate the at least one battery module, and a case cover coupled to the case body to cover the case body, wherein the case base and the case body are sealed to each other and the case body and the case cover are sealed to each other, respectively, by means of a sealant member along a rim thereof.Type: ApplicationFiled: October 31, 2017Publication date: January 24, 2019Applicant: LG CHEM, LTD.Inventors: Hyeon-Kyu KIM, Bum-Hyun LEE, Jae-Ki LEE, Yeo-Joo CHOI
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Publication number: 20180308913Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: ApplicationFiled: June 26, 2018Publication date: October 25, 2018Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
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Patent number: D878288Type: GrantFiled: July 5, 2017Date of Patent: March 17, 2020Assignee: LG CHEM, LTD.Inventors: Yeo Joo Choi, Jin Kyu Shin, Hyeon Kyu Kim, Bum Hyun Lee, Jae Ki Lee
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Patent number: D974286Type: GrantFiled: May 13, 2020Date of Patent: January 3, 2023Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jae-Bum Lim, En-Bin Jo