Patents by Inventor Joon-hwan Lee
Joon-hwan 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: 12167669Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.Type: GrantFiled: November 24, 2023Date of Patent: December 10, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jae Sik Kim, Jae Ik Kim, Jung Sun Park, Seung Yong Song, Duck Jung Lee, Yeon Hwa Lee, Joon Gu Lee, Kyu Hwan Hwang
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Patent number: 12165916Abstract: A semiconductor device includes a first interlayer insulating film; a conductive connection structure provided in the first interlayer insulating film; a second interlayer insulating film provided on the first interlayer insulating film; a wiring structure provided in the second interlayer insulating film and connected to the conductive connection structure; and an insertion liner interposed between an upper surface of the conductive connection structure and the wiring structure, the insertion liner including carbon.Type: GrantFiled: June 13, 2022Date of Patent: December 10, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Keun Chung, Joon Gon Lee, Rak Hwan Kim, Chung Hwan Shin, Do Sun Lee, Nam Gyu Cho
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Publication number: 20240364004Abstract: Provided is an antenna apparatus in which antenna internal components related to a power cable and a signal cable connected to the outside of a conventional antenna are installed separately from the antenna, thus cooling efficiency is improved, the signal cable and the power cable can be neatly arranged on a support pole, and when the components related to the signal cable and the power cable are repaired, repairs can be easily carried out without separating the antenna. To this end, the antenna apparatus according to the present invention comprises: an antenna; an rotation tilt system for installing the antenna so as to be spaced apart, in the forward direction, from the support pole by a predetermined distance; and photoelectric composite unit which is disposed on the rotation tilt system, transmits and receives signals to/from the antenna, and supplies power.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Applicant: KMW INC.Inventors: Joon Hyong SHIM, In Ho KIM, Joo Hoon LEE, Young Seob YOO, Kap Youl KIM, Min Soo KIM, Dae Myung PARK, Young Ji HONG, Hee KIM, Chul Soo KWAK, Kyeong Hwan KIM
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Publication number: 20240354019Abstract: When it is determined that a first super memory block among a plurality of super memory blocks satisfies an exchange condition, the storage device may exchange a first memory unit in the first super memory block with a second memory unit included in a second super memory block among the plurality of super memory blocks. In this case, the first memory unit is a bad memory unit and the second memory unit is a normal memory unit.Type: ApplicationFiled: September 8, 2023Publication date: October 24, 2024Inventors: Jae Il LEE, Dong Hwan KOO, Duck Joo LEE, Joon Ho LEE, Young Hoon CHA
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Patent number: 12116298Abstract: Disclosed is a method for removing nitrogen and phosphorus from sewage and wastewater through a combination of a biological nitrogen and phosphorus removal process using nitrite nitrogen and an anaerobic ammonium oxidation process. An objective of an embodiment of the present invention is to provide an apparatus for removing nitrogen and phosphorus in which, by inducing a denitritation- and nitritation-based biological nitrogen and phosphorus removal process in a bioreactor and applying an anaerobic ammonium oxidation process, nitrogen and phosphorus can be economically and effectively removed without separately injecting organic materials.Type: GrantFiled: December 30, 2021Date of Patent: October 15, 2024Assignees: BKT CO., LTD., SUDOKWON LANDFILL SITE MANAGEMENT CORPORATIONInventors: Young Hyun Park, Dae Hwan Rhu, Min Ki Jung, Jae Min Kim, Jonathan Liberzon, Jong Cheol Won, Joon Ho Cho, Swong Kyun Hong, Moon Jeong Kim, Kyung Sam Jeong, Min Hyuk Kim, June Woo Lee
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Patent number: 11053275Abstract: Provided herein is a method of preparing a bile acid derivative using a continuous flow reaction. When bile acid derivatives are synthesized using a continuous flow reaction according to the present invention, the reaction is very safe compared to an existing batch-type reaction, the reaction time is significantly reduced, and high-quality bile acid derivatives may be synthesized with high efficiency. In particularly, according to the present invention, a hydrogenation reaction proceeds under substantially water-free reaction conditions, and thus the conversion rate (UDCA: CDCA) of a UDCA hydrogenation reaction may be significantly enhanced.Type: GrantFiled: April 20, 2018Date of Patent: July 6, 2021Assignee: DAEWOONG BIO INC.Inventors: Tae Seop Hwang, Phil Goo Kang, Joon Hwan Lee, Jin Yong Eo, Seung Jae Lee
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Publication number: 20200283470Abstract: Provided herein is a method of preparing a bile acid derivative using a continuous flow reaction. When bile acid derivatives are synthesized using a continuous flow reaction according to the present invention, the reaction is very safe compared to an existing batch-type reaction, the reaction time is significantly reduced, and high-quality bile acid derivatives may be synthesized with high efficiency. In particularly, according to the present invention, a hydrogenation reaction proceeds under substantially water-free reaction conditions, and thus the conversion rate (UDCA:CDCA) of a UDCA hydrogenation reaction may be significantly enhanced.Type: ApplicationFiled: April 20, 2018Publication date: September 10, 2020Inventors: Tae Seop HWANG, Phil Goo KANG, Joon Hwan LEE, Jin Yong EO, Seung Jae LEE
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Patent number: 10547731Abstract: A method and electronic device are disclosed herein. The electronic device includes a display, a communication unit, a processor and a memory storing instructions. The process executes the instructions to implement the method, including establishing wireless communication with one or more IoT devices, displaying a user interface for managing IoT devices, receiving a user input selecting a group of IoT devices, transmitting first information including user account data to an external server, transmitting second information to another device, the first information also indicating a selected group of IoT devices, and the second information causing the other device to communicatively connect with the first external server.Type: GrantFiled: March 26, 2018Date of Patent: January 28, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Nam Jin Kim, Tae Jun Kim, Hae Na Kim, Yoe Chan Song, Jung Hwan Song, Sung Yeon Woo, Joon Hwan Lee, Pyo Je Cho, Han Jib Kim, Gyu Cheol Choi, Bo Kun Choi
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Publication number: 20180288209Abstract: A method and electronic device are disclosed herein. The electronic device includes a display, a communication unit, a processor and a memory storing instructions. The process executes the instructions to implement the method, including establishing wireless communication with one or more IoT devices, displaying a user interface for managing IoT devices, receiving a user input selecting a group of IoT devices, transmitting first information including user account data to an external server, transmitting second information to another device, the first information also indicating a selected group of IoT devices, and the second information causing the other device to communicatively connect with the first external server.Type: ApplicationFiled: March 26, 2018Publication date: October 4, 2018Inventors: Nam Jin KIM, Tae Jun KIM, Hae Na KIM, Yoe Chan SONG, Jung Hwan SONG, Sung Yeon WOO, Joon Hwan LEE, Pyo Je CHO, Han Jib KIM, Gyu Cheol CHOI, Bo Kun CHOI
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Patent number: 9945599Abstract: An air conditioner, having an outdoor unit and an indoor unit, to perform a heating operation and a defrosting operation, the air conditioner including a detection unit to detect a state of at least one selected between the outdoor unit and the indoor unit and to output the detected value, a controller to determine whether the air conditioner is in a stable state when the defrosting operation is completed and, upon determining that the air conditioner is in the stable state, to control the detected value output from the detection unit to determine entry time of the next defrosting operation, and a storage unit to store a value detected in the stable state. The entry time of the defrosting operation is accurately determined, thereby minimizing the number of times of the defrosting operation during the heating operation.Type: GrantFiled: June 10, 2014Date of Patent: April 17, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Suk Ho Lee, Il Yong Cho, Hyung Mo Koo, Chang Yong Lee, Joon Hwan Lee, Byoung Guk Lim
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Patent number: 9695820Abstract: A compressor capable of reducing oil foaming and reducing the waiting time taken until the heating of the compressor is completed, and a method of controlling the same, the method of controlling a compressor including sensing temperature of the oil in the compressor, if the temperature of the oil is below a reference temperature, performing a loss operation, in which an amount of heat radiation of the motor part is increased, while operating the motor part at a low speed, and if the temperature of the oil increases to be equal to or higher then reference temperature, performing an efficiency operation by converting an operation of the motor to a normal operation.Type: GrantFiled: April 17, 2013Date of Patent: July 4, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joon Hwan Lee, Kyoung Rock Kim, Byoung Guk Lim
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Patent number: 9614254Abstract: Disclosed are a safety device and a secondary battery using the same. The safety device includes a voltage sensitive heating device generating heat when a voltage difference between both ends thereof exceeds a predetermined voltage level and a temperature sensitive device having a reversible current ON/OFF function according to a temperature. The temperature sensitive device is coupled with the voltage sensitive heating device such that the temperature sensitive device detects the heat generated from the voltage sensitive heating device.Type: GrantFiled: September 7, 2005Date of Patent: April 4, 2017Assignee: LG Chem, Ltd.Inventors: Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha, Jeong Ju Cho
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Patent number: 9350242Abstract: A power supply includes a rectifier circuit to rectify power, a smoothing circuit unit to smoothen a voltage of the rectified power, and a voltage drop circuit unit to drop the smoothened voltage. The voltage drop circuit unit includes an electric charge storage circuit to output the voltage-dropped voltage, a resonance circuit to receive first current from the smoothing circuit unit and to supply second current to the electric charge storage circuit, and a current interruption circuit to control the first current and the second current using zero current switching for performing switching when current does not flow using a resonance circuit.Type: GrantFiled: April 22, 2014Date of Patent: May 24, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joon Hwan Lee, Min Kwang Lee, Soon Bae Yang, Jae Jin Kim, Dong Gyu Lee, Jung Suk Chu
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Patent number: 9316380Abstract: The present invention relates to an optical plate for lighting capable of improving the brightness of light emitted from a light source and adjusting a viewing angle to alleviate side glare phenomenon. The present invention also relates to a lighting. The purpose of the present invention is to provide a structure in which a light-diffusing member and an optical viewing angle adjusting member can independently function; an integrated optical plate for lighting, wherein the thickness of the optical plate for lighting is reduced by the lamination of a light-diffusing member, a transmission layer, and an optical viewing angle adjusting member; a lighting apparatus using thereof.Type: GrantFiled: December 20, 2012Date of Patent: April 19, 2016Assignee: MIRAENANOTECH CO., LTD.Inventors: Sung-Woo Noh, Hak-Chung Lee, Joon-Hwan Lee, Su-Young Lee
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Patent number: 9040572Abstract: This invention relates to a method of preparing a benzoimidazole derivative at high purity and high yield so as to enable the production of the benzoimidazole derivative compound as an antagonist against a vanilloid reactor-1, and particularly to a method of preparing a benzoimidazole derivative at high purity and high yield, wherein the benzoimidazole derivative is synthesized using a novel intermediate, namely, benzaldehyde, and thereby the preparation process is simple so that it can be applied to production.Type: GrantFiled: September 27, 2011Date of Patent: May 26, 2015Assignee: Daewoong Pharmaceutical Co., Ltd.Inventors: In Woo Kim, Ji Duck Kim, Hong Chul Yoon, Hee Kyoon Yoon, Byung Goo Lee, Joon Hwan Lee, Young Mook Lim, Soo Jin Choi
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Publication number: 20150027144Abstract: An air conditioner, having an outdoor unit and an indoor unit, to perform a heating operation and a defrosting operation, the air conditioner including a detection unit to detect a state of at least one selected between the outdoor unit and the indoor unit and to output the detected value, a controller to determine whether the air conditioner is in a stable state when the defrosting operation is completed and, upon determining that the air conditioner is in the stable state, to control the detected value output from the detection unit to determine entry time of the next defrosting operation, and a storage unit to store a value detected in the stable state. The entry time of the defrosting operation is accurately determined, thereby minimizing the number of times of the defrosting operation during the heating operation.Type: ApplicationFiled: June 10, 2014Publication date: January 29, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Suk Ho LEE, II Yong CHO, Hyung Mo KOO, Chang Yong LEE, Joon Hwan LEE, Byoung Guk LIM
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Publication number: 20140362579Abstract: The present invention relates to an optical plate for lighting capable of improving the brightness of light emitted from a light source and adjusting a viewing angle to alleviate side glare phenomenon. The present invention also relates to a lighting. The purpose of the present invention is to provide a structure in which a light-diffusing member and an optical viewing angle adjusting member can independently function; an integrated optical plate for lighting, wherein the thickness of the optical plate for lighting is reduced by the lamination of a light-diffusing member, a transmission layer, and an optical viewing angle adjusting member; a lighting apparatus using thereof.Type: ApplicationFiled: December 20, 2012Publication date: December 11, 2014Applicant: MIRAENANOTECH CO., LTD.Inventors: Sung-Woo Noh, Hak-Chung Lee, Joon-Hwan Lee, Su-Young Lee
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Publication number: 20140327420Abstract: A power supply includes a rectifier circuit to rectify power, a smoothing circuit unit to smoothen a voltage of the rectified power, and a voltage drop circuit unit to drop the smoothened voltage. The voltage drop circuit unit includes an electric charge storage circuit to output the voltage-dropped voltage, a resonance circuit to receive first current from the smoothing circuit unit and to supply second current to the electric charge storage circuit, and a current interruption circuit to control the first current and the second current using zero current switching for performing switching when current does not flow using a resonance circuit.Type: ApplicationFiled: April 22, 2014Publication date: November 6, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Joon Hwan LEE, Min Kwang LEE, Soon Bae YANG, Jae Jin KIM, Dong Gyu LEE, Jung Suk CHU
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Patent number: 8673469Abstract: The present invention is an apparatus for protecting a secondary battery, in which, when the secondary battery such as a lithium-ion secondary battery is exposed to high temperature exceeding a working range due to a change in external environment, external impacts, and so on, or heated due to spontaneous generation of heat caused by internal defects, the secondary battery is discharged. The apparatus includes a thyristor or transistor having an anode and a cathode connected both terminals of the secondary battery respectively, and shorting both terminals of the secondary battery when gate current is supplied, and a temperature sensor detecting temperature of the secondary battery and supplying the gate current to the thyristor or transistor when the detected temperature is higher than predetermined temperature.Type: GrantFiled: July 20, 2006Date of Patent: March 18, 2014Assignee: LG Chem, Ltd.Inventors: Sung Kyun Chang, Joon Hwan Lee, Jae Hyun Lee, Soo Hyun Ha, Jeong Ju Cho, Sang Hoon Choy
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Patent number: RE50074Abstract: A method and electronic device are disclosed herein. The electronic device includes a display, a communication unit, a processor and a memory storing instructions. The process executes the instructions to implement the method, including establishing wireless communication with one or more IoT devices, displaying a user interface for managing IoT devices, receiving a user input selecting a group of IoT devices, transmitting first information including user account data to an external server, transmitting second information to another device, the first information also indicating a selected group of IoT devices, and the second information causing the other device to communicatively connect with the first external server.Type: GrantFiled: January 28, 2022Date of Patent: August 6, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Nam Jin Kim, Tae Jun Kim, Hae Na Kim, Yoe Chan Song, Jung Hwan Song, Sung Yeon Woo, Joon Hwan Lee, Pyo Je Cho, Han Jib Kim, Gyu Cheol Choi, Bo Kun Choi