Patents by Inventor Sang Hak Lee

Sang Hak 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).

  • Patent number: 11152147
    Abstract: A coil component includes: a body having a first surface and a second surface opposing each other in a thickness direction of the body and a wall surface connecting the first and second surfaces; a coil part including coil patterns and including at least one turn centered on the thickness direction; external electrodes disposed on the first surface of the body and electrically connected to the coil part; a shielding layer including a cap portion disposed on the second surface of the body and side wall portions disposed on the wall surface of the body and each having a first end connected to the cap portion; an insulating layer disposed between the body and the shielding layer; and a gap portion bounded by a second end of the shielding layer opposing the first end and the first surface of the body to expose portions of the wall surface.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: October 19, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tai Yon Cho, Chang Hak Choi, Byeong Cheol Moon, Sang Jong Lee, Hee Soo Yoon, Tae Jun Choi, Seung Hee Oh, Su Bong Jang
  • Publication number: 20210313506
    Abstract: An integrated flexible thermoelectric device includes p-type carbon nanoparticle regions and n-type carbon nanoparticle regions which are alternately and continuously connected to each other. In particular, the p-type carbon nanoparticle regions and the n-type carbon nanoparticle regions are formed on the one carbon nanoparticle paper.
    Type: Application
    Filed: March 1, 2021
    Publication date: October 7, 2021
    Inventors: Eun Yeong Lee, Mi Yeon Song, Sang Hak Kim, Hyun Jung Lee, Hyun Woo Bark, Young Hoe Kim
  • Publication number: 20210187749
    Abstract: Disclosed is a mobile robot capable of communicating with other electronic devices and an external server in a 5G communication environment by executing mounted artificial intelligence (AI) algorithms and/or machine learning algorithms. The mobile robot may include a wheel driver and a controller. By providing the mobile robot, an autonomous driving-based transportation service may be provided.
    Type: Application
    Filed: April 20, 2020
    Publication date: June 24, 2021
    Inventors: Sang Hak LEE, Nak Yeong Kim, Sung Jin Kim, Sungmin Moon, Da Eun Kim
  • Publication number: 20210188550
    Abstract: A transport robot is disclosed. The transport robot may include a cover driver, a power supply, and a processor. The transport robot may execute an artificial intelligence (AI) algorithm and/or a machine learning algorithm, and may communicate with other electronic devices in a 5G communication environment. As a result, user convenience may be improved.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 24, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Jin KIM, Sang Hak Lee, Nak Yeong Kim, Sungmin Moon, Da Eun Kim
  • Publication number: 20210149405
    Abstract: Disclosed is a mobile robot. The mobile robot may include a body and a controller. The mobile robot may execute an artificial intelligence (AI) algorithm and/or a machine learning algorithm, and may perform communication with other electronic devices in a 5G communication environment. Accordingly, user convenience can be significantly improved.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 20, 2021
    Inventors: Da Eun KIM, Sang Hak LEE, Nak Yeong KIM, Sung Jin KIM, Sungmin MOON
  • Publication number: 20210094423
    Abstract: A transport robot may include a wheel driver, a power supply, and a processor. The transport robot may execute artificial intelligence (AI) algorithms and/or machine learning algorithms, and may communicate with other electronic devices in a 5G communication environment. Thus, user convenience can be improved.
    Type: Application
    Filed: February 20, 2020
    Publication date: April 1, 2021
    Inventors: Sungmin MOON, Sang Hak LEE, Nak Yeong KIM, Sung Jin KIM
  • Patent number: 10821572
    Abstract: A method of controlling a chemical mechanical polishing (CMP) process, a temperature control, and a CMP apparatus, the method including measuring actual temperatures of at least two regions in a platen in real time during the CMP process in which a polishing pad attached to the platen polishes a substrate held by a polishing head using slurry and deionized water; receiving the measured actual temperatures of the regions; and individually controlling the actual temperatures of the regions in real time during the CMP process to provide the regions with a predetermined set CMP process temperature.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk-Hoon Jeong, Sang-Hak Lee, Geun-Kyu Choi, Chang-Sun Hwang, Tae-Young Kwon, Young-Sang Kim, Hyung-Kyu Jin, Jeong-Nam Han
  • Patent number: 10699169
    Abstract: Provided is a machine learning-based object detection method performed by an object detection apparatus. the method comprises constructing an object detection model by performing machine learning on a training image set, wherein the object detection model is a model for detecting a target object in an input image based on the result of comparing a confidence score for the target object with a threshold value, obtaining an input image given a detection result for the target object, wherein the obtained input image is an image not included in the training image set, predicting one or more object regions, in which the target object exists, in the obtained input image by using the object detection model, classifying a region not matching the detection result among the predicted object regions as a false detection region; and adjusting the threshold value of the object detection model based on a confidence score of the false detection region.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sun Ah Kang, Sang Hak Lee, Bo Youn Kim, Seong Jong Ha
  • Publication number: 20200200414
    Abstract: There are provided an air conditioner automatic control method, an air conditioner automatic control apparatus, a recording medium, and an air conditioner. The air conditioner automatic control method receives occupancy detection data indicating whether a user occupies a room, receives temperature data and humidity data indicating indoor temperature and humidity, predicts future occupancy probability information of the user by using the occupancy detection data, derives an optimal PMV by using the temperature data and the humidity data, and calculates an optimal temperature by using the optimal PMV, and controls the air conditioner based on the occupancy detection data, the future occupancy probability, and the optimal temperature. Accordingly, the air conditioner can be driven at the optimal temperature suitable for the user.
    Type: Application
    Filed: May 30, 2019
    Publication date: June 25, 2020
    Inventors: Ki Woong KWON, Sang Hak LEE, Jung Mee YUN, Sang Hun KIM
  • Patent number: 10519312
    Abstract: The present invention relates to an ultra-thin black polyimide film and a method for preparing the same. The ultra-thin black polyimide film according to the present invention has a thickness of 8 ?m or less, and has not only an excellent gloss and a low light transmittance in the range of visible light, but also an excellent dimensional stability so as to be effectively used in products such as slim devices, coverlays, insulating films, or semiconductor devices, which need to have a good mechanical or thermal properties.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 31, 2019
    Assignee: SKC KOLON PI Inc.
    Inventors: Kil Nam Lee, Jae Chul Ahn, In Seok Oh, Sang Hak Lee, Jae Baek Lee, Hyun Jai Lim
  • Patent number: 10424941
    Abstract: A wireless power transfer system is disclosed. A wireless power transmitting apparatus for wirelessly transmitting power to a wireless power receiving apparatus includes a transmitting coil for transmitting the power, a hall sensor for sensing a change width of flux density caused by the wireless power receiving apparatus, and a controller for comparing the sensed change width of the flux density with a predetermined critical value to determine whether to transmit the power, wherein magnets provided in the wireless power transmitting apparatus and the wireless power receiving apparatus are disposed such that polarities of the magnets are different from each other at opposite faces thereof. In the wireless power transfer system, the magnets having polarities are disposed in the wireless power transmitting apparatus and the wireless power receiving apparatus.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 24, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yu Ri Park, Dong Hyuk Lee, Sang Hak Lee
  • Patent number: 10333358
    Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: June 25, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seok Bae, Yu Seon Kim, Sang Hak Lee, Don Chul Choi, Soon Young Hyun
  • Publication number: 20190130230
    Abstract: Provided is a machine learning-based object detection method performed by an object detection apparatus. the method comprises constructing an object detection model by performing machine learning on a training image set, wherein the object detection model is a model for detecting a target object in an input image based on the result of comparing a confidence score for the target object with a threshold value, obtaining an input image given a detection result for the target object, wherein the obtained input image is an image not included in the training image set, predicting one or more object regions, in which the target object exists, in the obtained input image by using the object detection model, classifying a region not matching the detection result among the predicted object regions as a false detection region; and adjusting the threshold value of the object detection model based on a confidence score of the false detection region.
    Type: Application
    Filed: September 18, 2018
    Publication date: May 2, 2019
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Sun Ah KANG, Sang Hak LEE, Bo Youn KIM, Seong Jong HA
  • Publication number: 20190091828
    Abstract: A method of controlling a chemical mechanical polishing (CMP) process, a temperature control, and a CMP apparatus, the method including measuring actual temperatures of at least two regions in a platen in real time during the CMP process in which a polishing pad attached to the platen polishes a substrate held by a polishing head using slurry and deionized water; receiving the measured actual temperatures of the regions; and individually controlling the actual temperatures of the regions in real time during the CMP process to provide the regions with a predetermined set CMP process temperature.
    Type: Application
    Filed: March 20, 2018
    Publication date: March 28, 2019
    Inventors: Suk-Hoon JEONG, Sang-Hak LEE, Geun-Kyu CHOI, Chang-Sun HWANG, Tae-Young KWON, Young-Sang KIM, Hyung-Kyu JIN, Jeong-Nam HAN
  • Publication number: 20190080196
    Abstract: There is provided a method of masking an object of non-interest by a masking apparatus. The method comprises acquiring first video information of a region of interest, determining a first object of non-interest area as an area in which motion vectors are present in the first video information of the region of interest, removing spatial noise from the first object of non-interest area to acquire a second object of non-interest area including at least a part of the first object of non-interest area and generating a mask corresponding to the second object of non-interest area.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 14, 2019
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jung Ah CHOI, Sang Hak LEE, Jin Ho CHOO, Jong Hang KIM, Jeong Seon YI, Ji Hoon KIM, Ji Young CHOI
  • Publication number: 20190027954
    Abstract: A wireless power transmitter, which transfers wireless power to a wireless power receiver, according to an embodiment includes: an accommodation part configured to accommodate the wireless power receiver; a transfer coil configured to surround the accommodation part in the form of a solenoid; a shield unit configured to surround the transfer coil in the form of the solenoid; an electromagnet disposed on a lower end of the accommodation part to fix the wireless power receiver; and a control unit configured to determine whether to transfer the wireless power to the wireless power receiver through the transfer coil, wherein the control unit controls the electromagnet so that the wireless power receiver is separated from the accommodation part due to a release of attractive force or repulsive force between the electromagnet and a metal body of the wireless power receiver when the wireless power is not transferred.
    Type: Application
    Filed: December 9, 2016
    Publication date: January 24, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Hak LEE, Sang Won LEE, Myeong Jae JEONG
  • Publication number: 20180346720
    Abstract: The present invention relates to an ultra-thin black polyimide film and a method for preparing the same. The ultra-thin black polyimide film according to the present invention has a thickness of 8 ?m or less, and has not only an excellent gloss and a low light transmittance in the range of visible light, but also an excellent dimensional stability so as to be effectively used in products such as slim devices, coverlays, insulating films, or semiconductor devices, which need to have a good mechanical or thermal properties.
    Type: Application
    Filed: September 29, 2017
    Publication date: December 6, 2018
    Applicant: SKC KOLON PI Inc.
    Inventors: Kil Nam LEE, Jae Chul AHN, In Seok OH, Sang Hak LEE, Jae Baek LEE, Hyun Jai LIM
  • Publication number: 20180331539
    Abstract: A demand response method, a demand response system, and a recording medium are provided. The response control method includes: determining priorities of devices to be controlled to participate in a demand response; generating respective participation profiles for the devices based on the determined priorities; and changing the priorities of the devices included in the participation profiles, based on whether participation in the demand response according to the generated participation profiles succeeds. Therefore, the user easily participates in the demand response, and thus energy can be saved.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Inventor: Sang Hak LEE
  • Publication number: 20180262064
    Abstract: A receiving antenna of a wireless power receiving device wirelessly charging electric power according to an embodiment of the present invention includes a substrate, a first soft magnetic layer stacked on the substrate, and including a soft magnetic material, and a receiving coil configured to receive electromagnetic energy emitted from a wireless power transmission device, and including a first coil layer wound in parallel with the soft magnetic layer, and a second coil layer electrically connected to the first coil layer and wound in parallel with the first coil layer, and a current direction of the first coil layer is opposite to a current direction of the second coil layer.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Inventors: SEOK BAE, YU SEON KIM, SANG HAK LEE, DON CHUL CHOI, SOON YOUNG HYUN
  • Patent number: 10057643
    Abstract: An UPnP communication system and method for supporting an active standby mode is provided. A media system according to exemplary embodiments includes: a player configured to play back media in an active mode; and a processor configured to provide device information of the player to a controller in a standby mode, and activate the player when the controller requests playback of media. Accordingly, the fewest renderers excluding media playback are operated, so that media can be played back according to a request from the controller even when a media renderer enters a low-power mode.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: August 21, 2018
    Assignee: Korea Electronics Technology Institute
    Inventors: Jung Mee Yun, Sang Hak Lee, Suk In Kang