Patents by Inventor Jaesung Ahn
Jaesung Ahn 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: 11950495Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including a first compound represented by Formula 1.Type: GrantFiled: June 1, 2020Date of Patent: April 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Soobyung Ko, Mina Jeon, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Jihyung Lee, Hyunjung Lee, Junghoon Han
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Patent number: 11930697Abstract: An organic light-emitting device is provided to include: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one organometallic compound represented by Formula 1: M1M2L,??Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.Type: GrantFiled: August 6, 2019Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Hyunjung Lee, Mina Jeon
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Patent number: 11912725Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound represented by Formula 1.Type: GrantFiled: January 14, 2020Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Eunsoo Ahn, Soobyung Ko, Hyunjung Lee, Mina Jeon, Sungbum Kim, Haejin Kim, Sujin Shin, Eunyoung Lee, Jaesung Lee, Junghoon Han
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Publication number: 20230188919Abstract: An electronic device and method thereof for outputting audio data, the electronic device including: an audio module for outputting at least one of a piece of first audio data having a designated format or a piece of second audio data having a format different from the designated format; a memory configured to store instructions; and a processor configured to execute the instructions to: mix (hereinafter, first-mix) the at least one piece of second audio data, convert the first-mixed audio data into the designated format, mix (hereinafter, second-mix) the at least one piece of first audio data and the audio data converted into the designated format, post-process the second-mixed audio data; and transmit the post-processed audio data to the audio module to be output through the first sound output device.Type: ApplicationFiled: February 2, 2023Publication date: June 15, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyumin KIM, Injune CHOI, Misun KIM, Jaesung AHN, Hyunil AN, Hyojin LEE
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Patent number: 11497400Abstract: The present invention relates to a hybrid imaging system for photodiagnosis and phototherapy and, more particularly, to a hybrid imaging system for photodiagnosis and phototherapy, which simultaneously acquires a visible ray image or a near-infrared ray image and a lonq wave infrared ray image by using an optical method. The hybrid imaging system for photodiagnosis and phototherapy according to the present invention includes a light distribution unit, a visible ray/near-infrared ray measurement unit, a long wave infrared ray measurement unit, and a light source unit, thereby simultaneously and quickly extracting a visible ray image, a near-infrared ray image, and a long wave infrared ray image without mutual distortion.Type: GrantFiled: November 30, 2018Date of Patent: November 15, 2022Inventors: Jaesung Ahn, Hyeong Ju Park, Anjin Park, Joo Beom Eom, Jonghyun Eom, Hong Lyel Jung
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Publication number: 20200085304Abstract: The present invention relates to a hybrid imaging system for photodiagnosis and phototherapy and, more particularly, to a hybrid imaging system for photodiagnosis and phototherapy, which simultaneously acquires a visible ray image or a near-infrared ray image and a long wave infrared ray image by using an optical method. The hybrid imaging system for photodiagnosis and phototherapy according to the present invention includes a light distribution unit, a visible ray/near-infrared ray measurement unit, a long wave infrared ray measurement unit, and a light source unit, thereby simultaneously and quickly extracting a visible ray image, a near-infrared ray image, and a long wave infrared ray image without mutual distortion.Type: ApplicationFiled: November 30, 2018Publication date: March 19, 2020Inventors: Jaesung AHN, Hyeong Ju PARK, Anjin PARK, Joo Beom EOM, Jonghyun EOM, Hong Lyel JUNG
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Patent number: 9814548Abstract: The present invention relates to a three-dimensional oral cavity scan device for a digital impression that obtains a three-dimensional image by processing a two-dimensional image acquired by photographing a three-dimensional subject in an oral cavity. The device includes: a pattern mask converting parallel light incident thereto into structured light; a piezoelectric plate where a mechanical vibration is generated on a surface thereof by an AC voltage applied thereto; and a power supply unit applying the AC voltage to the piezoelectric plate, wherein the piezoelectric plate moves the pattern mask in a longitudinal direction of the piezoelectric plate by using the mechanical vibration. The device can reduce noise and vibration by moving the pattern mask with an electrical method. In addition, the device can accurately measure depth of teeth by electrically controlling a focal length of structured light projected on the teeth.Type: GrantFiled: April 5, 2016Date of Patent: November 14, 2017Assignee: KOREA PHOTONICS TECHNOLOGY INSTITUTEInventors: Joo Beom Eom, Jaesung Ahn, Byeong Il Lee, In Hee Shin, Anjin Park, Byeong Ha Lee
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Publication number: 20170156826Abstract: The present invention relates to a three-dimensional oral cavity scan device for a digital impression that obtains a three-dimensional image by processing a two-dimensional image acquired by photographing a three-dimensional subject in an oral cavity. The device includes: a pattern mask converting parallel light incident thereto into structured light; a piezoelectric plate where a mechanical vibration is generated on a surface thereof by an AC voltage applied thereto; and a power supply unit applying the AC voltage to the piezoelectric plate, wherein the piezoelectric plate moves the pattern mask in a longitudinal direction of the piezoelectric plate by using the mechanical vibration. The device can reduce noise and vibration by moving the pattern mask with an electrical method. In addition, the device can accurately measure depth of teeth by electrically controlling a focal length of structured light projected on the teeth.Type: ApplicationFiled: April 5, 2016Publication date: June 8, 2017Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTEInventors: Joo Beom EOM, Jaesung AHN, BYEONG IL LEE, In Hee SHIN, Anjin PARK, Byeong Ha LEE
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Patent number: 9640790Abstract: Disclosed herein is a middle- or large-sized battery module comprising a plurality of stacked unit cells, each unit module including two or more plate-shaped battery cells electrically connected with each other, each battery cell having electrode terminals formed at opposite sides thereof. The battery module is manufactured by connecting electrode terminals of a pair of unit modules by welding, mounting a sensing unit, including a sensing member, to the welding part and bending the welding part such that the unit modules are stacked, and repeatedly performing the above processes until all the unit cells are stacked.Type: GrantFiled: May 4, 2007Date of Patent: May 2, 2017Assignee: LG CHEM, LTD.Inventors: Junill Yoon, Jongmoon Yoon, Jaesung Ahn, Jong-yul Ro, Jae Hun Yang
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Patent number: 9614206Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, and the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (Outlet duct’) extending from the battery module to the coolant outlet port, the inlet duct having a vertical sectional area less than that of the outlet duct.Type: GrantFiled: December 21, 2007Date of Patent: April 4, 2017Assignee: LG CHEM, LTD.Inventors: Dooseong Choi, Ye Hoon Im, Sang Phil Han, Jaesung Ahn, Dal Mo Kang, Jongmoon Yoon, Heekook Yang
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Patent number: 9478778Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (‘outlet duct’) extending from the battery module to the coolant outlet port, and one or more guide members are disposed in the inlet duct for guiding the flow of the coolant in the direction parallel to the stacking direction of the battery cells.Type: GrantFiled: February 25, 2014Date of Patent: October 25, 2016Assignee: LG CHEM, LTD.Inventors: Ye Hoon Im, Doo Seong Choi, Sang Phil Han, Jong Moon Yoon, Jaesung Ahn, Heekook Yang, Dal Mo Kang
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Publication number: 20140178734Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (‘outlet duct’) extending from the battery module to the coolant outlet port, and one or more guide members are disposed in the inlet duct for guiding the flow of the coolant in the direction parallel to the stacking direction of the battery cells.Type: ApplicationFiled: February 25, 2014Publication date: June 26, 2014Applicant: LG CHEM, LTD.Inventors: Ye Hoon IM, Dooseong CHOI, Sang Phil HAN, Jongmoon YOON, Jaesung AHN, Heekook YANG, Dal Mo KANG
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Patent number: 8748027Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (‘outlet duct’) extending from the battery module to the coolant outlet port, and one or more guide members are disposed in the inlet duct for guiding the flow of the coolant in the direction parallel to the stacking direction of the battery cells.Type: GrantFiled: June 12, 2008Date of Patent: June 10, 2014Assignee: LG Chem, Ltd.Inventors: Ye Hoon Im, Dooseong Choi, Sang Phil Han, Jongmoon Yoon, Jaesung Ahn, Heekook Yang, Dal Mo Kang
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Patent number: 8673475Abstract: A middle- or large-sized battery pack case is provided in which a battery module having a plurality of stacked battery cells is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells. The battery pack case includes beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in a structure in which the beads do not disturb the flow of the coolant from the coolant inlet port along the advancing direction of a fluid in a flow space defined between the coolant inlet port and the battery module.Type: GrantFiled: April 5, 2012Date of Patent: March 18, 2014Assignee: LG Chem, Ltd.Inventors: Dooseong Choi, Ye Hoon Im, Sang Phil Han, Jaesung Ahn, D. M. Kang, Jongmoon Yoon, Heekook Yang
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Patent number: 8420245Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, and the battery pack case is further provided with beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in an outwardly-protruding structure to allow the coolant to be uniformly introduced into the battery module from the coolant inlet port in the advancing direction of a fluid in a flow space (“inlet duct”) defined between the coolant inlet port and the battery module.Type: GrantFiled: June 12, 2008Date of Patent: April 16, 2013Assignee: LG Chem, Ltd.Inventors: Ye Hoon Im, Dooseong Choi, Jaesung Ahn, Dal Mo Kang, Sang Phil Han, Jongmoon Yoon, Heekook Yang
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Patent number: 8343647Abstract: Disclosed herein is a middle- or large-sized battery pack including a plurality of unit cells electrically connected with each other, wherein the battery pack is constructed in a structure in which a heat transfer medium flows through gaps defined between the unit cells for controlling the overall temperature of the battery pack to be within a predetermined temperature range for the optimum operation of the battery pack, and each unit cell is provided at the outer surface thereof, at which the heat transfer medium is brought into contact with each unit cell, with a layer containing a phase transformation material (‘phase transformation layer’) for minimizing individual temperature difference between the unit cells. The present invention has the effect of controlling the overall temperature of the battery pack and individual controlling the temperatures of unit cells constituting the battery pack.Type: GrantFiled: March 31, 2007Date of Patent: January 1, 2013Assignee: LG Chem, Ltd.Inventors: Jaesung Ahn, Do Yang Jung, John E. Namgoong, Seungdon Choi, Sinyoung Park
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Publication number: 20120237806Abstract: A middle- or large-sized battery pack case is provided in which a battery module having a plurality of stacked battery cells is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells. The battery pack case includes beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in a structure in which the beads do not disturb the flow of the coolant from the coolant inlet port along the advancing direction of a fluid in a flow space defined between the coolant inlet port and the battery module.Type: ApplicationFiled: April 5, 2012Publication date: September 20, 2012Inventors: Dooseong CHOI, Ye Hoon Im, Sang Phil Han, Jaesung Ahn, D.M. Kang, Jongmoon Yoon, Heekook Yang
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Patent number: 8211564Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, and the battery pack case is further provided with beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in a structure in which the beads do not disturb the flow of the coolant from the coolant inlet port along the advancing direction of a fluid in a flow space defined between the coolant inlet port and the battery module.Type: GrantFiled: December 21, 2007Date of Patent: July 3, 2012Assignee: LG Chem, Ltd.Inventors: Dooseong Choi, Ye Hoon Im, Sang Phil Han, Jaesung Ahn, Dal Mo Kang, Jongmoon Yoon, Heekook Yang
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Publication number: 20110262791Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (‘outlet duct’) extending from the battery module to the coolant outlet port, and one or more guide members are disposed in the inlet duct for guiding the flow of the coolant in the direction parallel to the stacking direction of the battery cells.Type: ApplicationFiled: June 12, 2008Publication date: October 27, 2011Applicant: Lg Chem, Ltd.Inventors: Ye Hoon Im, Dooseong Choi, Sang Phil Han, Jongmoon Yoon, Jaesung Ahn, Heekook Yang, Dal Mo Kang
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Publication number: 20110171512Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, and the battery pack case is further provided with beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in an outwardly-protruding structure to allow the coolant to be uniformly introduced into the battery module from the coolant inlet port in the advancing direction of a fluid in a flow space (“inlet duct”) defined between the coolant inlet port and the battery module.Type: ApplicationFiled: June 12, 2008Publication date: July 14, 2011Applicant: LG Chem, Ltd.Inventors: Ye Hoon Im, Dooseong Choi, Jaesung Ahn, Dal Mo Kang, Sang Phil Han, Jongmoon Yoon, Heekook Yang