Patents by Inventor Jun Im
Jun Im 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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Publication number: 20250060325Abstract: A method for quantitatively analyzing endosomal escape efficiency of drug delivery particles includes measuring magnetic resonance signals (MR signals) reflected upon emission of electromagnetic waves (for example, radio waves) into cells having iron oxide-carrying particles ingested thereinto, with the aid of a magnetic resonance imaging device, and obtaining a change rate of magnetic relaxation with time from the measurements.Type: ApplicationFiled: December 22, 2022Publication date: February 20, 2025Inventors: HYUNG JUN IM, JEONG BIN PARK, SO MIN LEE
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Publication number: 20240199722Abstract: A nanoplatform for targeting macrophages is obtained by a click chemistry reaction between albumin conjugated with an aizde (N3) or cyclooctyne functional group and a transmitter conjugated with an azide (N3) or cyclooctyne functional group, wherein the transmitter comprises a mannosyl group or a galactosyl group, and when the albumin is conjugated with the azide functional group, the transmitter is conjugated with the cyclooctyne functional group while, when the albumin is conjugated with the cyclooctyne functional group, the transmitter is conjugated with the azide functional group.Type: ApplicationFiled: April 7, 2022Publication date: June 20, 2024Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Yun Sang LEE, Seung Hyeok SEOK, Hongyoon CHOI, Hyung-jun IM, Ji Yong PARK, Minseok SUH, Hyewon CHUNG
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Patent number: 11406942Abstract: A hollow fiber membrane of the present invention is a hollow fiber membrane having an outer surface and an inner surface, wherein the inner surface has a zebra stripe pattern in which dense portions and porous portions are alternately formed in the longitudinal direction, and the outer surface has a maximum pore size of about 1 ?m or less (?about 1 ?m), and wherein the hollow fiber membrane has a water permeability (flux) of ?about 1,300 LMH/bar to ?about 5,000 LMH/bar.Type: GrantFiled: November 22, 2018Date of Patent: August 9, 2022Assignee: LOTTE CHEMICAL CORPORATIONInventors: Bum Jin Park, Dong Jun Im, Chang Min Seo
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Publication number: 20210322453Abstract: Disclosed herein are methods of treating acute kidney injury. The method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M13 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.Type: ApplicationFiled: April 23, 2021Publication date: October 21, 2021Inventors: Hao YAN, Dawei JIANG, Zhilei GE, Hyung-Jun IM, Christopher ENGLAND, Peng HUANG, Chunhai FAN, Weibo CAI
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Patent number: 10987373Abstract: Disclosed herein are methods of treating acute kidney injury. The A method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M1 3 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.Type: GrantFiled: March 8, 2018Date of Patent: April 27, 2021Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Hao Yan, Dawei Jiang, Zhilei Ge, Hyung-jun Im, Christopher England, Peng Huang, Chunhai Fan, Weibo Cai
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Publication number: 20200360864Abstract: A hollow fiber membrane of the present invention is a hollow fiber membrane having an outer surface and an inner surface, wherein the inner surface has a zebra stripe pattern in which dense portions and porous portions are alternately formed in the longitudinal direction, and the outer surface has a maximum pore size of about 1 ?m or less (?about 1 ?m), and wherein the hollow fiber membrane has a water permeability (flux) of ? about 1,300 LMH/bar to ? about 5,000 LMH/bar.Type: ApplicationFiled: November 22, 2018Publication date: November 19, 2020Inventors: Bum Jin PARK, Dong Jun IM, Chang Min SEO
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Publication number: 20200101101Abstract: Disclosed herein are methods of treating acute kidney injury. The A method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M1 3 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.Type: ApplicationFiled: March 8, 2018Publication date: April 2, 2020Inventors: Hao YAN, Dawei JIANG, Zhilei GE, Hyung-Jun IM, Christopher ENGLAND, Peng HUANG, Chunhai FAN, Weibo CAI
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Patent number: 10471395Abstract: A hollow fiber membrane and a method of preparing the same. The hollow fiber membrane has an inner surface and an outer surface, wherein the inner surface has a zebra-stripe pattern in which a dense portion and a porous portion are alternately formed in a longitudinal direction of the hollow fiber membrane.Type: GrantFiled: September 27, 2017Date of Patent: November 12, 2019Assignee: LOTTE CHEMICAL CORPORATIONInventors: Dong Jun Im, Bum Jin Park, Chang Min Seo
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Patent number: 10043478Abstract: There is provided a display device comprising a display panel, wherein the display panel comprises pixels, data lines, thin film transistors including first electrodes electrically connected with the data lines, second electrodes disposed to be spaced apart from the first electrodes in a first direction, semiconductor layers overlapping the first electrodes and the second electrodes, and gate electrodes overlapping the semiconductor layers and pads electrically connected with the second electrodes, wherein the thin film transistors includes first thin film transistors and second thin film transistors, which are alternately disposed, the semiconductor layers are divided into first semiconductor layers included in the first thin film transistors and second semiconductor layers included in the second thin film transistors, which are alternately disposed, and a length of the first semiconductor layer in the first direction is larger than a length of the second semiconductor layer in the first direction.Type: GrantFiled: June 9, 2015Date of Patent: August 7, 2018Assignee: Samsung Display Co., Ltd.Inventor: Jung Jun Im
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Publication number: 20180085713Abstract: A hollow fiber membrane and a method of preparing the same. The hollow fiber membrane has an inner surface and an outer surface, wherein the inner surface has a zebra-stripe pattern in which a dense portion and a porous portion are alternately formed in a longitudinal direction of the hollow fiber membrane.Type: ApplicationFiled: September 27, 2017Publication date: March 29, 2018Applicant: LOTTE CHEMICAL CORPORATIONInventors: Dong Jun Im, Bum Jin Park, Chang Min Seo
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Patent number: 9768242Abstract: An organic light emitting diode display includes: a plurality of pixels including a first pixel, a second pixel, and a third pixel connected to the plurality of scan lines and the plurality of data lines, wherein each pixel includes a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor, an organic light emitting diode connected to the driving transistor, and a light emission control transistor between the driving transistor and the organic light emitting diode and configured to be turned on by the light emission control signal, and at least one pixel from among the first pixel, the second pixel, and the third pixel further includes a bypass transistor configured to bypass a portion of a driving current transmitted by the driving transistor.Type: GrantFiled: December 2, 2015Date of Patent: September 19, 2017Assignee: Samsung Display Co., Ltd.Inventor: Jung Jun Im
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Patent number: 9751412Abstract: A cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side is provided. The cable installment type charging control device includes a first relay delivering power of the grid-side to an EV-side, a second relay delivering power of the grid-side to the EV-side, a first sub fusion detecting unit for detecting whether the first relay is fused through an-EV side terminal of the first relay and a grid-side terminal of the second relay, and a second sub fusion detecting unit for detecting whether the second relay is fused through an-EV side terminal of the second relay and a grid-side terminal of the first relay.Type: GrantFiled: March 17, 2015Date of Patent: September 5, 2017Assignee: LSIS CO., LTD.Inventor: Chang Jun Im
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Patent number: 9751413Abstract: A charging apparatus is provided. The charging apparatus includes a plug supplying electrical energy to an electric vehicle (EV) through a plurality of plug pins; a plurality of temperature sensors disposed in the plug and measuring the temperatures of the plurality of plug pins; and a control unit determining the presence or absence of the overheating of the plug based on the temperatures measured from the plurality of temperature sensors.Type: GrantFiled: June 30, 2015Date of Patent: September 5, 2017Assignee: LSIS CO., LTD.Inventor: Chang Jun Im
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Patent number: 9705041Abstract: A light emitting device package, comprises a light emitting structure having first and second electrodes insulated from each other; and a support structure. The support structure comprises: a first support electrode electrically connected to the first electrode of the light emitting structure; a second support electrode electrically connected to the second electrode of the light emitting structure, the second support electrode spaced apart from, and electrically insulated from, the first support electrode; and a support connection portion between the first support electrode and the second support electrode. The light emitting structure includes a protrusion portion that protrudes in a horizontal direction beyond a sidewall of at least one of the first support electrode and the second support electrode so that a void is present below the protrusion portion and above a plane extending from bottoms of the first and second support electrodes.Type: GrantFiled: February 21, 2014Date of Patent: July 11, 2017Assignee: Samsung Electronics Co., LtdInventors: Sung Jun Im, Dong Hyun Cho, Jong Rak Sohn, Yong Min Kwon
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Patent number: 9533593Abstract: Provided is a charger for an electric vehicle. The charger for an electric vehicle includes a light emitting unit displaying charging operation information of the charger, a communication unit performing near-field wireless communication with an external device, a guide guiding visible light of the light emitting unit, and a control unit controlling operations of the light emitting unit and the communication unit. The guide includes a reflective layer surrounding a portion of the outside of the guide to reflect the visible light toward the inside of the guide.Type: GrantFiled: July 3, 2014Date of Patent: January 3, 2017Assignee: LSIS CO., LTD.Inventors: Chang Jun Im, Seung Woo Choi
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Patent number: 9515424Abstract: Provided is a portable charger connected to a wall electric power source and configured to supply an electric power from the wall electric power source to a load. The portable charger includes a plug, an electric wire, a switch, a first detection unit, a second detection unit, and a control unit. The control unit is configured to supply an electric power through the electric wire to the load when the plug is plugged in the socket and to cut off the supply of the electric power flowing through the electric wire by controlling the switch on the basis of the user's approach that is detected by the first detection unit, and the tensile force that is detected by the second detection unit while the electric power is being supplied.Type: GrantFiled: June 17, 2014Date of Patent: December 6, 2016Assignee: LSIS CO., LTD.Inventor: Chang Jun Im
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Patent number: 9499058Abstract: An electric charging apparatus is provided. The electric charging apparatus includes a ground determination signal generating unit measuring a current signal or voltage signal that is generated from power applied from a power supply unit, the ground determination signal generating unit generating a signal for determining whether the power supply unit is normally grounded on the basis of the current or voltage signal, a power control unit generating a power control signal on the basis of a ground determination detecting signal generated from the ground determination signal generating unit, and a power cutoff unit cutting power supply to a target device to be charged on the basis of the power control signal.Type: GrantFiled: March 13, 2014Date of Patent: November 22, 2016Assignee: LSIS CO., LTD.Inventor: Chang Jun Im
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Publication number: 20160264012Abstract: A vehicle charging device is provided. The vehicle charging device is connected between an external power source and a vehicle and provides power for vehicle charging. The vehicle charging device includes: a sensing unit sensing whether a current to be provided to the vehicle is in a normal range, a relay unit selectively cutting off a current passing through the sensing unit from being supplied to a vehicle side, a bypass unit connected to the relay unit in parallel and selectively configuring a bypass circuit for the current passing through the sensing unit, and a controller controlling operations of the bypass unit and relay unit according to a current value measured through the sensing unit.Type: ApplicationFiled: October 28, 2015Publication date: September 15, 2016Applicant: LSIS CO., LTD.Inventor: Chang Jun IM
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Publication number: 20160225838Abstract: An organic light emitting diode display includes: a plurality of pixels including a first pixel, a second pixel, and a third pixel connected to the plurality of scan lines and the plurality of data lines, wherein each pixel includes a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor, an organic light emitting diode connected to the driving transistor, and a light emission control transistor between the driving transistor and the organic light emitting diode and configured to be turned on by the light emission control signal, and at least one pixel from among the first pixel, the second pixel, and the third pixel further includes a bypass transistor configured to bypass a portion of a driving current transmitted by the driving transistor.Type: ApplicationFiled: December 2, 2015Publication date: August 4, 2016Inventor: Jung Jun IM
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Patent number: 9391250Abstract: There is provided an electronic device package including an electronic device including a first electrode and a second electrode disposed on a surface thereof, a package substrate having a first surface having the electronic device mounted thereon and a second surface opposed to the first surface. The package substrate includes a first electrode pattern and a second electrode pattern electrically connected to the first electrode and the second electrode on the first surface, respectively. The package substrate further includes at least one via hole disposed outside of a region for mounting the electronic device and an irregular portion disposed on the first surface to be adjacent to the via hole.Type: GrantFiled: April 11, 2014Date of Patent: July 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Jun Im, Min Young Son, Yong Min Kwon, Hak Hwan Kim