Patents by Inventor Dae Hwan Kim
Dae Hwan Kim 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: 20220194158Abstract: A vehicle includes an alarm portion, a storage configured to store information on a ground clearance, a camera configured to obtain a surrounding image including a front image and a rear image of the vehicle, and a controller configured to, when an object in front of the vehicle is recognized based on the front image obtained by the camera, determine a height of the object based on the front image obtained by the camera, and when the ground clearance is greater than the height of the object by comparing the height of the object with the ground clearance, and when the object is not recognized in a rear side of the vehicle based on the rear image obtained by the camera, configured to control the alarm portion to output a warning alarm.Type: ApplicationFiled: December 9, 2021Publication date: June 23, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dae Hwan Kim, Sam Yong Kim
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Patent number: 11342470Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.Type: GrantFiled: June 24, 2020Date of Patent: May 24, 2022Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Kyu Kang, Dae-Hwan Kim, Kee Jeong Yang, Sam Mi Kim, Se Yun Kim, Kwang Seok Ahn
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Patent number: 11305091Abstract: Disclosed are an apparatus and a system for managing circadian rhythm. The apparatus includes an illuminance measuring portion which measures a bio illuminance value of external light using a circadian lambda filter which passes the external light along according to a circadian rhythm sensitivity curve and a visual lambda filter which passes the external light along according to a visual sensitivity curve, a controller which outputs a control signal for reinforcing a user's circadian rhythm on the basis of the bio illuminance value, and a circadian rhythm reinforcing portion which emits light of a circadian wavelength band toward the user according to the control signal.Type: GrantFiled: July 29, 2019Date of Patent: April 19, 2022Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Hyun Sun Mo, Young Rag Do, Dae Jeong Kim, Dae Hwan Kim, Sung Yeon Jang, In Hwan Jung, Dong Myung Kim, Seong Jin Choi, Sanggyu Yim, Hyung Min Kim, Sun Woong Choi, Gu Min Jeong, Seung Min Lee
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Patent number: 11298108Abstract: Provided are an ultrasound medical imaging apparatus and a method of controlling the ultrasound medical imaging apparatus. The ultrasound medical imaging apparatus includes: an ultrasound probe configured to transmit an ultrasound signal to an object and receive an ultrasound echo signal from the object; at least one processor configured to obtain ultrasound image data by using the ultrasound echo signal and generate ultrasound streaming image data of the object based on the ultrasound image data; and a communicator configured to transmit the ultrasound streaming image data to an external device, wherein the at least one processor is further configured to generate ultrasound still image data based on the ultrasound image data when a preset event occurs, and the communicator is further configured to transmit the ultrasound still image data to the external device.Type: GrantFiled: January 15, 2018Date of Patent: April 12, 2022Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Young-seok Kang, Dae-hwan Kim, Mi-ae Byun
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Publication number: 20220077314Abstract: Disclosed is a synaptic transistor, including a substrate, an expansion gate electrode disposed to extend in one direction on the substrate, a gate insulating layer including ions, covering the expansion gate electrode, and disposed on the substrate, a channel layer disposed on the gate insulating layer to correspond to one end of the expansion gate electrode, source and drain electrodes spaced apart from each other, covering both ends of the channel layer, and disposed on the gate insulating layer, and a pad electrode disposed on the gate insulating layer to correspond to the other end of the expansion gate electrode.Type: ApplicationFiled: August 31, 2021Publication date: March 10, 2022Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Dae Hwan KIM, Dong Yeon KANG, Jun Tae JANG, Shin Young PARK, Hyun Kyu LEE, Sung Jin CHOI, Dong Myoung KIM
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Publication number: 20220068379Abstract: The present invention relates to a synapse and synaptic array, and a computing system using the same. The synaptic device according to an exemplary embodiment of the present invention includes a transistor in which a synaptic input signal is applied to any one electrode of source and drain electrodes; and a plurality of two-terminal variable resistance memory devices in which a first electrode is electrically globally connected to a gate electrode of the transistor, wherein a separate memory voltage is applied to a second electrode of each variable resistance memory device to adjust a gate voltage applied to the gate electrode, thereby controlling a synaptic output signal which is output to the other one of the source and drain electrodes.Type: ApplicationFiled: August 18, 2021Publication date: March 3, 2022Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Donguk KIM, Jun Tae JANG, Dae Hwan KIM, Dong Myoung KIM, Sung Jin CHOI
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Publication number: 20210372571Abstract: A liquefied natural gas (LNG) bunkering equipment test and evaluation system is provided. The system includes a storage tank module configured to store a liquefied natural gas, a supply module for connecting the storage tank module and the bunkering module, a bunkering module configured to perform bunkering by being supplied with the liquefied natural gas, a simulation module provided at a part under the bunkering module and the supply module and the simulation module is configured to simulate a maritime situation by giving a fluidity to the bunkering module and the supply module, and a controller configured to control a driving of the simulation module, thereby simulating various situations of sea areas by giving fluidity to the storage tank module and the bunkering module.Type: ApplicationFiled: July 15, 2019Publication date: December 2, 2021Applicant: Korea Marine Equipment Research InstituteInventors: Jae Hyoun PARK, Jae Hwan BAE, Jin Won JUNG, Soo Sung JEON, Bong Jae SHIN, Young Hun JEON, Ji Hyun JUNG, Dae Hwan KIM, Soon Hyeong KWON, Kyu Eun SHIM, Jeong Hwan KIM
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Patent number: 11172105Abstract: One embodiment of a camera module may comprise: a lens barrel having a hollow formed therein, comprising at least one lens aligned in the optical axis of the hollow; a holder having formed therein an internal space in which a part of the lens barrel is accommodated; a casing coupled to the holder and having formed therein an internal space in which a printed circuit board is accommodated; and a first heater which is electrically connected to the printed circuit board to heat the lens.Type: GrantFiled: March 4, 2020Date of Patent: November 9, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Dae Hwan Kim, Seung Ryong Park, Jung Hoo Seo, Sang Hyun Lee
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Patent number: 11098947Abstract: Disclosed is a refrigerator including an ultrathin wall-type insulating wall of which the thickness is made to be thin so as to increase the capacity of a storage chamber, while maintaining heat-insulating performance. A vacuum insulating material, provided inside the insulating wall, is provided so as to come into contact with an outer chamber such that the length between the outer chamber and an inner chamber is reduced. In addition, a foam material, which is formed by being foamed between the inner chamber and the outer chamber and is provided between the vacuum insulating material and the inner chamber, is formed to have a thin thickness so as to reduce the total thickness of the insulating wall, thereby increasing the capacity of the storage chamber and enabling the refrigerator to have a slim design so as to improve the aesthetics of the refrigerator.Type: GrantFiled: October 10, 2016Date of Patent: August 24, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Ku Jeong, Dae Hwan Kim, Hee Soo Jeong, Moon Il Jung
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Patent number: 11079153Abstract: Disclosed herein are a refrigerator includes an ice making tray, a cooling system, a stirrer, at least a portion of which is submerged in the ice making tray, a stirring motor coupled to the stirrer, and a controller storing instructions and configured to execute the stored instructions to control the stirring motor to drive the stirrer while controlling the cooling system to cool water stored in the ice making tray. While the cooling system cools the water stored in the ice making tray, the stirrer stirs the water stored in the ice making tray.Type: GrantFiled: February 14, 2018Date of Patent: August 3, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Myung-Seob Song, Jin Seung Choi, Min Soo Kim, Dae Hwan Kim
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Patent number: 11047616Abstract: Provided is a refrigerator including an inner case, a storage compartment formed inside the inner case, an outer case provided outside the inner case, and a plurality of vacuum insulation modules provided between the inner case and the outer case to insulate the storage compartment, and each of the plurality of vacuum insulation modules includes a vacuum insulator, and a cartridge which accommodates the vacuum insulator and supports the inner case and the outer case. The cartridge has a mutual coupling portion coupled to the cartridge of an adjacent vacuum insulation module. Accordingly, the vacuum insulator can be easily manufactured without an additional support frame or a foaming process, and sufficient strength and coupling force can be secured by using only the vacuum insulator.Type: GrantFiled: December 16, 2015Date of Patent: June 29, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun Ku Jeong, Dae Hwan Kim, Choong Hyo Jang, Keon Kuk, Jun O Kim
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Patent number: 11042970Abstract: An embodiment of the present invention provides an image providing method including: obtaining a user input that sets an area of interest on a fisheye image; setting a transformation area corresponding to at least a part of the fisheye image based on the user input; and generating a transformed image by dewarping a fisheye image corresponding to the transformation area.Type: GrantFiled: August 31, 2016Date of Patent: June 22, 2021Assignee: HANWHA TECHWIN CO., LTD.Inventors: Kyoung Jeon Jeong, Dae Hwan Kim
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Patent number: 11039069Abstract: A wide-angle image processing apparatus and method includes receiving in a first client terminal having a display an original image captured by a wide-angle camera; receiving in the first client terminal a user input for selecting a first view mode for the display; requesting metadata corresponding to the first view mode from a shared memory accessible to the first client terminal and the wide-angle camera; receiving the metadata corresponding to the first view mode from the shared memory; and setting at least one region of interest in the original image based on the metadata corresponding to the first view mode.Type: GrantFiled: March 26, 2019Date of Patent: June 15, 2021Assignee: Hanwha Techwin Co., Ltd.Inventors: Kyoung Jeon Jeong, Dae Hwan Kim, Min Jung Shim
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Patent number: 11029797Abstract: An electronic device according to various embodiments of the present invention comprises: a housing including a first plate and a second plate spaced apart from the first plate; a touch screen display disposed inside the housing and exposed through a part of the first plate; a pressure sensing circuit disposed between the first plate and the second plate, and configured to detect pressure caused by an external pressure applied to at least a part of the touch screen display; a wireless communication circuit disposed inside the housing; at least one processor disposed inside the housing and electrically connected to the touch screen display, the pressure sensing circuit, and the wireless communication circuit; and a memory disposed inside the housing and electrically connected to the processor, wherein the memory is configured to store an application program including a user interface and instructions, wherein the instructions are configured to cause the processor to, when executed, display at least one objectType: GrantFiled: June 11, 2018Date of Patent: June 8, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Na-Young Kim, Dae-Hwan Kim, Seung-Wook Nam, Kwang-Tai Kim, Hyung-Sup Byeon, Cheol-Ho Cheong
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Patent number: 10918609Abstract: Disclosed herein is a pharmaceutical composition for treating or preventing inflammatory diseases or arthritis, which includes 2-methoxy-4-(3-(4-methoxyphenyl)prop-1-en-1-yl)phenol or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition exhibits superior therapeutic efficacy against arthritis without any side effects such as toxicity, etc.Type: GrantFiled: February 13, 2019Date of Patent: February 16, 2021Assignee: Chungbuk National University Industry-Academic Cooperation FoundationInventors: Jin Tae Hong, Hee Pom Lee, Young Wan Ham, Chun Sik Kim, Heon Sang Jung, Dae Hwan Kim
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Publication number: 20210043786Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.Type: ApplicationFiled: June 24, 2020Publication date: February 11, 2021Inventors: Jin Kyu KANG, Dae-Hwan KIM, Kee Jeong YANG, Sam Mi KIM, Se Yun KIM, Kwang Seok AHN
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Patent number: 10908480Abstract: One embodiment of an iris recognition camera can comprise: a liquid lens capable of adjusting the curvature of a lens front surface; a first adjusting part for adjusting the curvature of the front surface, of the liquid lens, to which the light is incident; an angle changing part rotating so as to change the angle in the direction of an optical axis of the liquid lens; and a second adjusting part for adjusting the rotational angle of the angle changing part.Type: GrantFiled: July 2, 2018Date of Patent: February 2, 2021Assignee: LG INNOTEK CO., LTD.Inventor: Dae Hwan Kim
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Patent number: 10871625Abstract: An embodiment of the present invention relates to a camera module comprising: a lens a heater disposed on a surface of the lens; and a switch electrode which selectively comes into contact with the heater, wherein a current is supplied to the heater through the switch electrode when the switch electrode and the heater are in contact with each other, the current supply to the heater is cut off when the switch electrode and the heater are spaced apart from each other, and the switch electrode is spaced apart from the heater when the lens reaches a predetermined temperature or higher.Type: GrantFiled: October 28, 2016Date of Patent: December 22, 2020Assignee: LG Innotek Co., Ltd.Inventor: Dae Hwan Kim
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Patent number: 10860053Abstract: Provided are an ultrasound diagnosis apparatus and method of controlling the same. The ultrasound diagnosis apparatus includes: a probe configured to acquire ultrasound image data with respect to an object by transmitting ultrasound signals to the object; a processor configured to obtain an ultrasound image based on the ultrasound image data, transmit the ultrasound image and a time stamp indicating a time point when the ultrasound image is obtained in real-time to a client apparatus, and store, in a memory, obtained ultrasound still cuts at respective first time intervals, together with the time stamp; and a communicator configured to receive a request for a still cut including a first time stamp from the client apparatus, wherein the processor is further configured to transmit to the client apparatus an ultrasound still cut corresponding to the first time stamp from among the stored obtained ultrasound still cuts.Type: GrantFiled: November 2, 2018Date of Patent: December 8, 2020Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Gi Tae Lee, Yeon Ju Lee, Dae Hwan Kim
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Publication number: 20200348741Abstract: A semiconductor device and a power-off method of the semiconductor device, the semiconductor device including a first power source group including first and second power sources, a second power source group including a third power source and a power sequence controller. The power sequence controller performs power-on operations and power-off operations of the first to third power sources. The power sequence controller starts a power-off operation of the first power source group at a first time, and starts a power-off operation of the second power source group when the power voltage of the first power source group becomes a first voltage or when a first reference time has passed from the first time.Type: ApplicationFiled: July 20, 2020Publication date: November 5, 2020Inventors: HO-YEON JEON, DAE HWAN KIM, YOUNG HOON LEE