Patents by Inventor Jong Uk Lee
Jong Uk 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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Publication number: 20260098300Abstract: The present invention relates to a curved plasmonic metal nanostructure based on biomolecules and a nanoplasmonic biosensor using same.Type: ApplicationFiled: September 15, 2023Publication date: April 9, 2026Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Jun SIM, So Jin SONG, Jong Uk LEE
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Publication number: 20260088791Abstract: The disclosure relates to an electronic circuit, an electronic system, and a method. The electronic circuit includes a fault output node switchable between a fault state indicating a fault operating state and a normal state indicating a normal operating state, the electronic circuit further including: a fault detector configured to assert a number of fault event signals of a plurality of fault event signals, wherein each of the plurality of fault event signals indicates a different fault event associated with the electronic circuit, a fault mode signal generator configured to generate a fault mode signal based on the asserted number of fault event signals, and a fault output node control unit configured to receive the fault mode signal and, in response to receiving the fault mode signal, switch the fault output node to the fault state.Type: ApplicationFiled: September 18, 2025Publication date: March 26, 2026Inventors: Jong Uk LEE, Tae Sung KWON, Jun Bae LEE, Bok Keun SONG, Karl Egil NORLING
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Publication number: 20250279973Abstract: Disclosed are a server providing an instant messaging service and an operating method of the server. The operating method of the server providing the instant messaging service, according to one embodiment, may include: determining, based on status information of a drive of an administrator of a first-type chat room and public backup setting information of the chat room, whether to enable public data corresponding to the chat room; when the public data is enabled, storing chat data sent and received within the chat room as the public data in the drive of the administrator; and providing the public data to a terminal of a participant in the chat room.Type: ApplicationFiled: February 27, 2025Publication date: September 4, 2025Applicant: KAKAO CORP.Inventors: Ji Soo YOUK, Min Ji SON, Ji Hwan KIM, Ha Neul LEE, Yu Ki KIM, Ki Yong SONG, Ho Geun KWAK, Pil Gyu MIN, Jong Uk LEE
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Publication number: 20240421692Abstract: A gate driver for driving a half-bridge is disclosed, which includes a low voltage control logic, a high side switch control circuit and a low side switch control circuit. The low voltage control circuit generates an internal pulsed high side control signal based on a high side control signal and a common protection function blanking control signal and a low side protection function activation signal based on a low side control signal and the common protection function blanking control signal. The high side switch control circuit includes a high side protection function circuit, which is enabled based on a first pulse of the internal pulsed high side control signal and is activated based on a second pulse of the internal high side pulsed control signal. The low side switch control includes a low side protection function circuit, which is activated based on the protection function activation signal.Type: ApplicationFiled: June 5, 2024Publication date: December 19, 2024Inventors: Min Sub LEE, Kyoung Pil KANG, Jong Uk LEE
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Publication number: 20240319197Abstract: The present invention relates to a high-sensitivity nanoplasmonic biosensor for detecting autophagy markers by plasmon resonance effect, a manufacturing method therefor, and an autophagy marker detection method using same. The nanoplasmonic biosensor according to the present invention can detect LC3, which is an autophagy marker, by using a plasmon resonance effect even without an additional marker, can perform detection at a low sensitivity and in a wide concentration range, and can quantify the concentration of a target protein on the basis thereof, and thus can be used for effectively measuring autophagy markers. Therefore, the nanoplasmonic biosensor according to the present invention can be variously used for: the detection of a complex mixture; the early detection of cancer; the early prevention of infections, neurological disorders and the like; and the like.Type: ApplicationFiled: April 14, 2022Publication date: September 26, 2024Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Jun SIM, Jong Uk LEE, Young Jae CHOI
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Publication number: 20230236169Abstract: Disclosed are a nanoplasmonic biosensor for detecting an autophagy marker with high sensitivity using a plasmon resonance effect, and a method of detecting an autophagy marker and a method of screening a cancer therapeutic agent using the same.Type: ApplicationFiled: January 10, 2023Publication date: July 27, 2023Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Jun SIM, Jong Uk LEE, Young Jae CHOI
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Publication number: 20230203595Abstract: Disclosed are a surface-enhanced Raman scattering-based biosensor for diagnosing prostate cancer with high sensitivity and a method of detecting a prostate-cancer-derived target biomarker using the same.Type: ApplicationFiled: November 10, 2022Publication date: June 29, 2023Applicant: Korea University Research and Business FoundationInventors: Sang Jun SIM, Jong Uk LEE, Woo Hyun KIM
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Publication number: 20230193365Abstract: Disclosed are a metal nanostructure based on biomolecules and a nanoplasmonic biosensor using the same.Type: ApplicationFiled: July 21, 2022Publication date: June 22, 2023Applicant: Korea University Research and Business FoundationInventors: Sang Jun SIM, So Jin SONG, Jong Uk LEE
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Patent number: 9675712Abstract: The present invention relates to a drug delivery vehicle comprising a polydiacetylene liposome, wherein a lipid bilayer is formed by a mixture of 10,12-pentacosadiynoic acid (PCDA), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE), and N-palmitoyl homocysteine (PHC), and a drug to be delivered is encapsulated in an isolated inner space of a polydiacetylene liposome. The PDA liposome drug delivery vehicle of the present invention comprises a lipid layer formed by mixing different phospholipids, excluding polydiacetylene, so as to be stable, and thus any leakage problems of an encapsulated drug are eliminated. In addition, since the liposome is sensitive to a pH, the shape and size thereof can be readily changed through the formation of a liposome-liposome conjugate by the improved sensitivity of the drug delivery vehicle under a specific acidic requirement, thereby enabling selective drug release, and thus can be applied as a drug delivery vehicle for various target materials.Type: GrantFiled: July 2, 2013Date of Patent: June 13, 2017Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Jun Sim, Sang Ho Won, Jong Uk Lee
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Patent number: 9639153Abstract: Provided are an electronic device control apparatus and method using a transparent display. The electronic device control apparatus includes a first image acquirer configured to acquire a plurality of thing-direction images respectively captured by a plurality of cameras, a virtual image generator configured to combine the plurality of thing-direction images to generate a virtual image corresponding to a thing-direction region projected on the transparent display, a user interface configured to receive a user input, and a function attribute mapper configured to recognize an object included in the virtual image, based on the user input, and map, to the virtual image, a function attribute for controlling the recognized object.Type: GrantFiled: June 30, 2014Date of Patent: May 2, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jeong Mook Lim, Hee Sook Shin, Jong Uk Lee
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Publication number: 20150182640Abstract: The present invention relates to a drug delivery vehicle comprising a polydiacetylene liposome, wherein lipid bilayer is formed by a mixture of 10,12-pentacosadiynoic acid (PCDA), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE), and N-palmitoyl homocysteine (PHC), and a drug to be delivered is encapsulated in an isolated inner space of a polydiacetylene liposome. The PDA liposome drug delivery vehicle of the present invention comprises a lipid layer formed by mixing different phospholipids, excluding polydiacetylene, so as to be stable, and thus any leakage problems of an encapsulated drug are eliminated. In addition, since the liposome is sensitive to a pH, the shape and size thereof can be readily changed through the formation of a liposome-liposome conjugate by the improved sensitivity of the drug delivery vehicle under a specific acidic requirement, thereby enabling selective drug release, and thus can be applied as a drug delivery vehicle for various target materials.Type: ApplicationFiled: July 2, 2013Publication date: July 2, 2015Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Sang Jun Sim, Sang Ho Won, Jong Uk Lee
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Publication number: 20150145786Abstract: Provided are an electronic device control apparatus and method using a transparent display. The electronic device control apparatus includes a first image acquirer configured to acquire a plurality of thing-direction images respectively captured by a plurality of cameras, a virtual image generator configured to combine the plurality of thing-direction images to generate a virtual image corresponding to a thing-direction region projected on the transparent display, a user interface configured to receive a user input, and a function attribute mapper configured to recognize an object included in the virtual image, based on the user input, and map, to the virtual image, a function attribute for controlling the recognized object.Type: ApplicationFiled: June 30, 2014Publication date: May 28, 2015Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jeong Mook LIM, Hee Sook SHIN, Jong Uk LEE
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Patent number: 9024737Abstract: Disclosed are an electronic device case for providing tactile feedback and an operation method thereof. The electronic device case for providing tactile feedback, includes: a communication interface unit receiving a control signal from an electronic device according to an operation of the electronic device; an actuator driver generating an electric signal corresponding to preset tactile pattern data according to the received control signal; and one or more film type actuators provided to contact the actuator driver and varying physical properties according to the control signal.Type: GrantFiled: July 3, 2012Date of Patent: May 5, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Jeong Mook Lim, Ki Uk Kyung, Hee Sook Shin, Jong Uk Lee, Jun Seok Park
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Publication number: 20130088339Abstract: Disclosed are an electronic device case for providing tactile feedback and an operation method thereof. The electronic device case for providing tactile feedback, includes: a communication interface unit receiving a control signal from an electronic device according to an operation of the electronic device; an actuator driver generating an electric signal corresponding to preset tactile pattern data according to the received control signal; and one or more film type actuators provided to contact the actuator driver and varying physical properties according to the control signal.Type: ApplicationFiled: July 3, 2012Publication date: April 11, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jeong Mook LIM, Ki Uk KYUNG, Hee Sook SHIN, Jong Uk LEE, Jun Seok PARK
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Publication number: 20120130519Abstract: An apparatus for transmitting Zigbee-based audio data includes a first communication unit to communicate an audio data generation apparatus; a second communication unit to communicate an audio data reception apparatus; a first buffer group comprising a plurality of buffers to store audio data; and a control unit to, when receiving an audio input command through the first communication unit, control the second communication unit to transmit a data transmission notification signal to the audio data reception apparatus, store audio data received through the first communication unit sequentially in the plurality of buffers, packetize the audio data stored in at least one buffer of the plurality of buffers, and control the second communication unit to transmit the packetized audio data to the audio data reception apparatus.Type: ApplicationFiled: November 17, 2011Publication date: May 24, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Eun Chang CHOI, Jong Uk Lee, Jae Doo Huh
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Patent number: 5816058Abstract: A device for magnetically treating water equipped in a refrigerator, capable of achieving an easy production of magnetically treated water and an easy discharge of the magnetically treated water produced. A device for magnetically treating water mainly includes a permanent magnet for applying a magnetic force to water and a drive motor for rotating the water. A device for magnetically treating water is installed in the interior of the refrigerator so that the produced magnetically treated water is easily taken, thereby enabling a user to easily drink the magnetically treated water.Type: GrantFiled: November 13, 1995Date of Patent: October 6, 1998Assignee: LG Electronics Inc.Inventors: Chang Woo Lee, Gui Nan Hwang, Jong Uk Lee, Young Kwen Kim