Patents by Inventor Hyung Min Choi

Hyung Min Choi 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).

  • Publication number: 20210047506
    Abstract: Provided are an acrylic-based copolymer composition, a method of preparing the same, and an acrylic-based rubber composition obtained from the acrylic-based copolymer composition. Specifically, an acrylic-based copolymer composition prepared by polymerizing the acrylic-based copolymers each at high and low temperatures and mixing the acrylic-based copolymers, thereby having improved processability is provided.
    Type: Application
    Filed: December 23, 2019
    Publication date: February 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, Hyung Woon Yoon, Woo Seok Choi, In Sung Jo, Jae Min Lee
  • Publication number: 20210032584
    Abstract: The present disclosure provides a blood vessel-mimicking microfluidic chip for cell co-culture and a use thereof, wherein the microfluidic chip of the present disclosure is a microfluidic chip capable of co-culturing vascular endothelial cells and cancer cells, and can mimic normal vascular tissue, cancer tissue, and cancer-metastatic vascular tissue, and therefore can be widely used in studies associated with cancer, and especially, is suitable in studies on cancer metastasis, intravenous injection environments for cancer treatment, photothermal therapeutic effects on cancer cell, and the like.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 4, 2021
    Inventors: Bong Geun CHUNG, Seok Gyu MUN, Jong Min LEE, Hyung Woo CHOI, Jae Hyun LIM, Eun Joong KIM
  • Patent number: 10894935
    Abstract: Compositions for removing silicone resins and methods of thinning a substrate by using the same, as well as related methods, apparatus and systems for facilitating the removal of silicone resins are provided. The compositions for removing silicone resins, may include a heterocyclic solvent and an alkyl ammonium fluoride salt represented by a formula, (R)4N+F?, wherein R is a C1 to C4 linear alkyl group. Silicone resins may be effectively removed by using the compositions since the compositions exhibit an excellent decomposition rate with respect to the silicone resins that remain on a semiconductor substrate in a process of backside grinding of the semiconductor substrate, backside electrode formation, or the like.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 19, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., DONGWOO FINE-CHEM CO., LTD.
    Inventors: In-goo Kang, Sung-bae Kim, Baik-soon Choi, Sue-ryeon Kim, Young-taek Hong, Sang-tae Kim, Kyong-ho Lee, Hyung-pyo Hong, Seong-min Kim
  • Patent number: 10888811
    Abstract: An air purifying unit in which leakage of air flowing between a filter and a blowing fan is significantly reduced, and an air cleaning/ventilation device including the same, are provided. In addition, there are an air cleaning/ventilation device detachably installed in a window, used as a ventilation device, and used as an indoor air cleaning device.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: January 12, 2021
    Assignee: COWAY CO., LTD.
    Inventors: Hyun-Jin Hong, Chan-Jung Park, Hyung-Tae Kim, Jong-Min Kim, Young-Kwang Choi, Kyung-Hwan Lee
  • Patent number: 10877588
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a housing including a first plate facing a first direction and a second plate facing a second direction opposite to the first direction, a display exposed through the first plate, a first force sensor disposed inside the housing and disposed under the display, a second force sensor physically spaced apart from the first force sensor and adjacent to the second plate, a processor positioned inside the housing and electrically connected to the display, the first force sensor, and the second force sensor, and a memory electrically connected to the processor and positioned inside the housing.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Moo Lee, Seung Min Choi, Jung Hoon Choi, Hyung Sup Byeon, Jae Hwan Lee, Jae Bong Chun
  • Publication number: 20200324402
    Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire.
    Type: Application
    Filed: May 22, 2020
    Publication date: October 15, 2020
    Applicant: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)
    Inventors: Sung Jun ROH, Byeong Geol PARK, Hyo Seok YI, Kyu Jin CHO, Brian Byunghyun KANG, Hyung Min CHOI, Sun Cheol KWON
  • Patent number: 10791441
    Abstract: A terminal device is provided. The terminal device includes a communication interface unit configured to receive image data of an application installed in another terminal device that is streamed from the another terminal device, a display unit configured to display the image data, a control unit configured to receive an installation file associated with the application through the communication interface unit while the image data is being displayed, and to execute the received installation file when authentication of the installation file is completed, and a storage unit configured to allow the application to be installed therein according to execution of the installation file.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: September 29, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-rae Cho, Kang-min Lee, Hyun-geun Jo, Gi-ppeum Choi
  • Patent number: 10731289
    Abstract: A clothes dryer includes a drum configured to accommodate an object to be dried; a first sensor configured to sense a dry state of the object to be dried accommodated in the drum; a heating unit configured to heat air supplied into the drum; a blower including a fan configured to generate a flow of the air passing through the inside of the drum; a second sensor configured to sense a temperature of the air discharged from the drum; and a processor configured to control a rotation speed of the drum, a temperature of the air discharged from the drum, and a rotation speed of the fan.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-haeng Kim, Hye-joon Seok, Sang-oh Yoo, Young-min Choi, Ju-dai Kim, Yong-joon Jang, Seong-min Oak, Hyung-woo Lee
  • Patent number: 10727701
    Abstract: Provided is a wireless power reception apparatus which receives a power from a wireless power transmission apparatus. A wireless power reception apparatus which receives a power from a wireless power transmission apparatus, the wireless power reception apparatus comprising a duty controller configured to control a duty cycle; a power converter configured to convert an effective load resistance according to the duty cycle; a reception resonator configured to receive a power from a transmission coil of the wireless power transmission apparatus, wherein the duty cycle and a current of the transmission coil is adjusted based on a load resistance of the wireless power reception apparatus.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: July 28, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Ju Ahn, In Kui Cho, Seong Min Kim, Jung Ick Moon, Sang Bong Jeon, Byung Chan Kim, Je Hoon Yun, Dong Won Jang, Hyung Do Choi
  • Patent number: 10722088
    Abstract: Provided are a moving object, a cleaning robot, a floor condition determining device, a method of controlling the moving object, and a method of controlling the cleaning robot. The moving object includes a light source configured to irradiate a first light to a floor surface, a plurality of sensors for receiving light reflected from the floor surface at different positions from each other, and a controller configured to determine a condition of the floor surface on the basis of a result sensed by the plurality of sensors.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Min Son, Jung Won Choi, Yong Jong Park, Jun Hoe Choi, Jeong Su Han
  • Publication number: 20200236502
    Abstract: A method of wirelessly connecting a first device to a target device is provided. The method includes searching for at least one device located in an orientation region of the first device, when a first input signal is received, determining the target device based on a direction that the first device is oriented, performing a wireless connection with the target device, and determining whether to maintain the wireless connection with the target device, when a second input signal is received.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventors: Kang-min LEE, Hyun-geun JO, Hyung-rae CHO, Gi-ppeum CHOI, Jae-keun NA, Young-eun LEE
  • Publication number: 20200230346
    Abstract: 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: Application
    Filed: July 29, 2019
    Publication date: July 23, 2020
    Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: 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
  • Publication number: 20200223960
    Abstract: Provided is a method for preparing a conjugated diene-based copolymer, a conjugated diene-based copolymer prepared therefrom, and a rubber composition including the same.
    Type: Application
    Filed: August 13, 2018
    Publication date: July 16, 2020
    Applicant: LG Chem, Ltd.
    Inventors: In Sung Jo, Byoung Yun Kim, Hyung Woon Yoon, Jae Min Lee, Woo Seok Choi
  • Publication number: 20200228700
    Abstract: An electronic device includes a processor, and an image sensor module, wherein the image sensor module may include an image sensor, and a control circuit electrically connected to the image sensor and connected to the processor through an interface, and wherein the control circuit may obtain raw image data through the image sensor, sense at least one pixel data included in the raw image data and at least one error data based on a difference between pixel values of the at least one pixel data and each of at least one other pixel data adjacent to the at least one pixel data, generate attribute information corresponding to the at least one error data, correct the at least one error data based on a specified scheme, compress the raw image data in which the at least one error data are corrected, and transmit the compressed raw image data and the attribute information to the processor.
    Type: Application
    Filed: April 2, 2018
    Publication date: July 16, 2020
    Inventors: Hyung Ju CHUN, Jin Min BANG, A Rang LEE, Jong Bum CHOI, Sung Oh KIM, Young Jo KIM, Hyun Hee PARK, Ha Joong PARK
  • Publication number: 20200207760
    Abstract: An organic compound, an organic light emitting diode including the compound, and an organic light emitting device including the organic light emitting diode are disclosed. The organic compound may include a fused hetero aromatic moiety having a p-type property and an aza-acridine moiety having an n-type property bonded to the fused hetero aromatic moiety via an aromatic or a hetero aromatic linker. The organic compound has relatively high energy level since it includes plural fused hetero aromatic rings. Holes and electrons can be recombined in an emitting material layer in a balanced manner since the organic compound has a bipolar property. The organic light emitting diode and the organic light emitting device including the organic compound have enhanced luminous efficiency and luminous lifetime.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 2, 2020
    Applicants: LG Display Co., Ltd, Korea University Research and Business Foundation
    Inventors: Bo-Min Seo, Dae-Wi Yoon, Joong-Hwan Yang, Dong-Hoon Choi, Su-Na Choi, Hyung-Jong Kim, Mallesham GODUMALA
  • Patent number: 10673278
    Abstract: Provided is a wireless power transmission device to reduce an electromagnetic wave except for a signal to be transmitted during wireless power transmission, the wireless power transmission device including a transmitter configured to generate a magnetic field by inputting a high-frequency power signal generated by a transmission circuit into a first coil, a receiver configured to generate an induced current by allowing the generated magnetic field to pass through a second coil, and a reducer configured to reduce a harmonic component of the high-frequency power signal using a third coil inserted on a path between the transmitter and the receiver.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 2, 2020
    Assignees: Electronics and Telecommunications Research Institute, DONGYANG E&P INC.
    Inventors: Jung Ick Moon, Seong Uk Baek, Byoung In Lee, Woo Chul Lee, Jong Seup Lee, Dong Woo Cheon, Sang Bong Jeon, Seong Min Kim, Duk Ju Ahn, In Kui Cho, Byung Chan Kim, Je Hoon Yun, Dong Won Jang, Hyung Do Choi
  • Publication number: 20200155508
    Abstract: The present invention provides carbapenem compounds and pharmaceutical compositions useful in the treatment of bacterial infections, including drug resistant or multiple-drug resistant bacterial infections, and methods for treating such infections using such compounds and/or compositions. The invention includes administering an effective amount of a carbapenem compound or salt and/or prodrug thereof to a host in need of such a treatment.
    Type: Application
    Filed: June 11, 2018
    Publication date: May 21, 2020
    Inventors: Woo-Baeg Choi, Takashi Tomioka, Hyung-Yeul Joo, Phong Truong, Brian Min
  • Publication number: 20200145801
    Abstract: A terminal device is provided. The terminal device includes a communication interface unit configured to receive image data of an application installed in another terminal device that is streamed from the another terminal device, a display unit configured to display the image data, a control unit configured to receive an installation file associated with the application through the communication interface unit while the image data is being displayed, and to execute the received installation file when authentication of the installation file is completed, and a storage unit configured to allow the application to be installed therein according to execution of the installation file.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Hyung-rae CHO, Kang-min LEE, Hyun-geun JO, Gi-ppeum CHOI
  • Patent number: 10627456
    Abstract: Disclosed is a magnetic field shielding apparatus including an energy transmitter configured to generate a magnetic field, an energy receiver configured to receive the magnetic field generated by the energy transmitter, and a magnetic shield configured to shield a leaked magnetic field that is not received by the energy receiver, the magnetic shield including at least one closed region through which the leaked magnetic field passes, and at least one open region including a protrusion through which the leaked magnetic field moves to an inside of the magnetic field shielding apparatus after absorbed into the closed region.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 21, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Chan Kim, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Sang Bong Jeon, In Kui Cho, Hyung Do Choi
  • Patent number: 10581277
    Abstract: Provided is an apparatus for reducing an electromagnetic wave in a wireless power transmitter using a reducing coil, the apparatus that may cancel external emission of a magnetic field formed at a transmission coil using the reducing coil based on induced electromotive force.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: March 3, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Bong Jeon, Jung Ick Moon, Sang-Won Kim, Seong-Min Kim, In Kui Cho, Jong Hwa Kwon, Byung Chan Kim, Hyung Do Choi