Patents by Inventor Chan Won Lee

Chan Won 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).

  • Publication number: 20240132021
    Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.
    Type: Application
    Filed: April 30, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATION
    Inventors: Young Joon Shin, Chan Mook Choi, Gyu Won Han, Jong Min Park, Jin Hee Lee, Jong Wook Lee, Min Wook Park, Seong Jun Kim, Hyeong Jun Kim, Sun Ju Kim
  • Publication number: 20240119851
    Abstract: The present invention relates to a method and system for providing language learning services. The method of providing language learning services, according to the present invention, the method may include: activating, in response to receiving an input for acquiring a learning target image through a user terminal, a camera of the user terminal; specifying at least a portion of an image taken by the camera as the learning target image; receiving language learning information for the learning target image from a server; providing the language learning information to the user terminal; and storing, based on a request for storing of the language learning information, the language learning information in association with the learning target image, such that the learning target image is used in conjunction with learning of the language learning information.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: Eun Young LEE, Min Jung KIM, Yeun Hee KANG, Bong Hyun CHOI, Tae Un KIM, Soo Hyun LEE, Young Ho KIM, Chan Kyu CHOI, Jin Mo KU, Jong Won KIM
  • Publication number: 20240092974
    Abstract: The present disclosure relates to a polyimide-based resin film comprising a polyimide-based resin containing a polyimide repeating unit represented by Chemical Formula 1 and a polyimide repeating unit represented by Chemical Formula 2, a substrate for display device, and an optical device using the same.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 21, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Mi Eun KANG, Chan Hyo PARK, Jinyoung PARK, Chae Won PARK, Min Wook LEE
  • Patent number: 11923035
    Abstract: A pseudo dual port memory device in which an operating speed is improved and stability is increased is provided. The pseudo dual port memory device may include a memory cell, a pair of bit lines connected to the memory cell, a write driver, a sense amp, and a column multiplexer which is connected to the bit lines, receives a write multiplexer control signal and a read multiplexer control signal, connects the bit lines to the write driver in response to the write multiplexer control signal, and connects the bit lines to the sense amp in response to the read multiplexer control signal. A precharge control signal generation circuit which is connected to the column multiplexer may generate a precharge control signal on the basis of the read and write multiplexer control signals, and a bit line precharge circuit may precharge the bit lines based on the precharge control signal.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Ho Lee, Tae Min Choi, Jeong Kyun Kim, Hyeong Cheol Kim, Suk Youn, Ju Chang Lee, Kyu Won Choi
  • Patent number: 11532181
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Ju Yu, Ja Min Goo, Seong Hoon You, Ki Young Kwon, Ki Won Kim, Eun Young Kim, Ji Min Kim, Chul Kwi Kim, Hyung Woo Kim, Joo Namkung, Ji Hyun Park, Sae Gee Oh, Dong Kyu Lee, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Patent number: 11432611
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: September 6, 2022
    Assignee: JEONGSAN INTERNATIONAL Co., Ltd.
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Publication number: 20220227345
    Abstract: Disclosed is an electronic parking brake system including an electronic front-wheel parking brake provided on a front wheel side of a vehicle and configured to be operated by a front wheel motor, an electronic rear-wheel parking brake provided on a rear wheel side of the vehicle and configured to be operated by a rear wheel motor, a motor driving device configured to drive at least one of the front wheel motor and the rear wheel motor, and a controller electrically connected to the motor driving device, wherein the controller receives operation mode selection information in which an operation mode for operating at least one of the electronic front-wheel parking brake and the electronic rear-wheel parking brake is selected, and controls the motor driving device to operate at least one of the electronic front-wheel parking brake and the electronic rear-wheel parking brake in response to the operation mode of the received operation mode selection information.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 21, 2022
    Inventors: Chan Won LEE, Taewoong OH
  • Publication number: 20220032894
    Abstract: Disclosed is an electronic parking brake system including an electronic parking brake provided to provide a clamping force necessary for parking a vehicle by a motor, a warning unit provided to warn a failure of the electronic parking brake, a current sensor provided to detect a current of the motor, and a controller electrically connected to the current sensor, wherein the controller determines whether a clamping force is generated depending on the motor current in a parking operation, counts a clamping force non-generation time when the clamping force is not generated, and warns a suspected failure of the electronic parking brake through the warning unit when the clamping force non-generation time elapses a preliminary failure detection time set shorter than a failure detection time of the electronic parking brake.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: Jaehyun Park, Chan Won Lee
  • Patent number: 11227479
    Abstract: Disclosed is an electronic device comprising: a communication circuit, at least one sensor for sensing an open-or-closed state of a door and a person near the door, a processor electrically connected to the communication circuit and the at least one sensor, and a memory electrically connected to the processor.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Won Lee, Yong Wook Kim
  • Patent number: 11095472
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20210192924
    Abstract: Disclosed is an electronic device comprising: a communication circuit, at least one sensor for sensing an open-or-closed state of a door and a person near the door, a processor electrically connected to the communication circuit and the at least one sensor, and a memory electrically connected to the processor.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 24, 2021
    Inventors: Chan Won LEE, Yong Wook KIM
  • Publication number: 20200287739
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Application
    Filed: May 4, 2020
    Publication date: September 10, 2020
    Inventors: Yong-Ju YU, Chan-Won LEE, Si-Hak JANG
  • Publication number: 20200214383
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 9, 2020
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Patent number: 10644898
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20190315321
    Abstract: Provided is a vehicle control apparatus and vehicle control method. The vehicle control apparatus and vehicle control method includes a sensing unit configured to sense at least one of a vehicle speed value and a wheel speed value, a transmission information output device configured to output transmission information, and a control unit configured to determine whether a vehicle having been in a stationary state is moving using the sensed at least one of the vehicle speed value and the wheel speed value, determine whether the output transmission information corresponds to a neutral state when the vehicle having been in a stationary state is moving, and transmit an electrical parking brake (EPB) engagement command to an EPB device such that EPB automatic engagement is performed by the EPB device when the transmission information corresponds to a neutral state.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 17, 2019
    Inventor: Chan Won Lee
  • Patent number: 10321227
    Abstract: An electronic device includes a housing including a head part that is rotatable, a plurality of microphones disposed in the head part, a sensor for detecting a rotation angle of the head part, a memory storing data classifying feature parameters for each of the plurality of microphones according to a plurality of rotation angles, a motor configured to rotate the head part; and a processor. The processor implements the method, including when detecting sound by the plurality of microphones originating from a sound source, driving the motor to rotate the head part until a designated portion of a surface of the head part is facing the sound source, and when the designated portion of the surface is facing the sound source, adjusting feature parameters for each the plurality of microphones based on the classified feature parameters and a current angle of the head part.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Kwi Kim, Eun Young Kim, Dong Kyu Lee, Ja Min Goo, Ki Young Kwon, Ki Won Kim, Ji Min Kim, Hyung Woo Kim, Joo Namkung, Je Heon Park, Sae Gee Oh, Seong Hoon You, Yong Ju Yu, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Publication number: 20180285752
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 4, 2018
    Inventors: Yong Ju YU, Ja Min GOO, Seong Hoon YOU, Ki Young KWON, Ki Won KIM, Eun Young KIM, Ji Min KIM, Chul Kwi KIM, Hyung Woo KIM, Joo NAMKUNG, Ji Hyun PARK, Sae Gee OH, Dong Kyu LEE, Im Sung LEE, Chan Won LEE, Si Hak JANG
  • Publication number: 20180248710
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 30, 2018
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20180152784
    Abstract: An electronic device includes a housing including a head part that is rotatable, a plurality of microphones disposed in the head part, a sensor for detecting a rotation angle of the head part, a memory storing data classifying feature parameters for each of the plurality of microphones according to a plurality of rotation angles, a motor configured to rotate the head part; and a processor. The processor implements the method, including when detecting sound by the plurality of microphones originating from a sound source, driving the motor to rotate the head part until a designated portion of a surface of the head part is facing the sound source, and when the designated portion of the surface is facing the sound source, adjusting feature parameters for each the plurality of microphones based on the classified feature parameters and a current angle of the head part.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 31, 2018
    Inventors: Chul Kwi KIM, Eun Young KIM, Dong Kyu LEE, Ja Min GOO, Ki Young KWON, Ki Won KIM, Ji Min KIM, Hyung Woo KIM, Joo NAMKUNG, Je Heon PARK, Sae Gee OH, Seong Hoon YOU, Yong Ju YU, Im Sung LEE, Chan Won LEE, Si Hak JANG
  • Patent number: 9592798
    Abstract: Disclosed herein is a brake system including a main brake applying braking force to a wheel of a vehicle when the vehicle travels, a parking brake applying braking force to the wheel of the vehicle when the vehicle is parked, and a parking brake controller operating the main brake when the parked vehicle is sensed to move above a predetermined reference value and stopping the operation of the main brake after increasing locking force of the parking brake when the movement of the vehicle is stopped according to the operation of the main brake.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: March 14, 2017
    Assignee: MANDO CORPORATION
    Inventor: Chan Won Lee