Patents by Inventor Juwan LEE

Juwan 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: 20200336584
    Abstract: Various embodiments relate to an electronic device including a button and a method for an operation in the electronic device. The electronic device may include: an elongated housing comprising a first end and a second end; a dielectric tip disposed at the first end; a button arranged on an outer surface of the housing; a first circuit connected to the dielectric tip and configured to receive a first electromagnetic signal from a touchscreen display of an external device and to transmit a second electromagnetic signal to the display of the external device; a second circuit configured to wirelessly receive and transmit a third signal; and a control circuit operatively connected to the first circuit and the second circuit.
    Type: Application
    Filed: May 20, 2020
    Publication date: October 22, 2020
    Inventors: Changbyung PARK, Juwan PARK, Joohoon LEE, Jongwu BAEK, Hyunsuk CHOI
  • Patent number: 10775904
    Abstract: According to an embodiment, an input device of an electronic device, comprising a guide tube extending in a direction, a shaft mounted to be able to linearly move back and forth in the direction inside the guide tube, a first cam member rotatably mounted on the shaft inside the guide tube, being guided by the guide tube to linearly move along with the shaft in a first interval, and configured to rotate or linearly move about the shaft in a first position off the first interval to at least partially reenter into the first interval, a second cam member rotatably mounted on the shaft inside the guide tube, configured to linearly move in each of the first interval and a second interval adjacent to the first interval and differing from the first interval, and configured rotate and move about the shaft in the first position, a third cam member mounted on the shaft while facing the first cam member with the second cam member disposed the first cam member and the second cam member, the third cam member inside the gui
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyongho Lee, Kyuhong Kim, Juwan Park, Changbyung Park, Kwangho Shin, Jongwu Baek, HyunSuk Choi
  • Publication number: 20200110477
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a housing, a display exposed through a portion of the housing, a wireless communication circuit disposed in the housing, a processor disposed in the housing and operatively connected with the display and the wireless communication circuit, and a memory. The processor implements the method, including detecting an approach of a stylus pen in a lock state such that the stylus pen is disposed within a predetermined distance from a surface of the display, and changing the electronic device from the lock state to an unlock state based on at least in part on receiving, through the wireless communication circuit, a wireless signal generated by the stylus pen based on the approach of the stylus pen.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 9, 2020
    Inventors: Juwan PARK, Changbyung PARK, Joohoon LEE, Jongwu BAEK, Hyunsuk CHOI
  • Patent number: 10573302
    Abstract: A terminal includes a microphone, a display, an audio output module, a communication unit to exchange data with a server or a home appliance, and a controller to control display of a screen including information related to the home appliance and to control output of information corresponding to user voice based on the information related to the home appliance on the screen via the display or the audio output module when the user voice is received via the microphone. Therefore, it is possible to improve user convenience upon utilizing the home appliance.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Juwan Lee, Daegeun Seo, Jihyun Song, Lagyoung Kim
  • Patent number: 10566472
    Abstract: A solar cell includes a substrate having a textured surface, the textured surface including a plurality of jagged portions; an emitter region forming a p-n junction with the substrate; a plurality of first electrodes connected to the emitter region; and a second electrode connected to the substrate, wherein each of the plurality of jagged portions has a diameter and a height that are equal to or less than 1 ?m, and each of the plurality of first electrodes has a width of about 20 ?m to about 80 ?m.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: February 18, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Giwon Lee, Jonghwan Kim, Juwan Kang, Kyoungsoo Lee, Manhyo Ha, Daehee Jang
  • Publication number: 20200053196
    Abstract: Various embodiments relate to an electronic device including a button and a method for an operation in the electronic device. The electronic device may include: an elongated housing comprising a first end and a second end; a dielectric tip disposed at the first end; a button arranged on an outer surface of the housing; a first circuit connected to the dielectric tip and configured to receive a first electromagnetic signal from a touchscreen display of an external device and to transmit a second electromagnetic signal to the display of the external device; a second circuit configured to wirelessly receive and transmit a third signal; and a control circuit operatively connected to the first circuit and the second circuit.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Changbyung PARK, Juwan PARK, Joohoon LEE, Jongwu BAEK, Hyunsuk CHOI
  • Publication number: 20190377430
    Abstract: According to an embodiment, an input device of an electronic device, comprising a guide tube extending in a direction, a shaft mounted to be able to linearly move back and forth in the direction inside the guide tube, a first cam member rotatably mounted on the shaft inside the guide tube, being guided by the guide tube to linearly move along with the shaft in a first interval, and configured to rotate or linearly move about the shaft in a first position off the first interval to at least partially reenter into the first interval, a second cam member rotatably mounted on the shaft inside the guide tube, configured to linearly move in each of the first interval and a second interval adjacent to the first interval and differing from the first interval, and configured rotate and move about the shaft in the first position, a third cam member mounted on the shaft while facing the first cam member with the second cam member disposed the first cam member and the second cam member, the third cam member inside the gui
    Type: Application
    Filed: May 30, 2019
    Publication date: December 12, 2019
    Inventors: Kyongho LEE, Kyuhong KIM, Juwan PARK, Changbyung PARK, Kwangho SHIN, Jongwu BAEK, HyunSuk CHOI
  • Publication number: 20190267004
    Abstract: Provided is a smart home appliance. The smart home appliance includes: a voice input unit collecting a voice; a voice recognition unit recognizing a text corresponding to the voice collected through the voice input unit; a capturing unit collecting an image for detecting a user's visage or face; a memory unit mapping the text recognized by the voice recognition unit and a setting function and storing the mapped information; and a control unit determining whether to perform a voice recognition service on the basis of at least one information of image information collected by the capturing unit and voice information collected by the voice input unit.
    Type: Application
    Filed: February 28, 2019
    Publication date: August 29, 2019
    Inventors: Juwan LEE, Lagyoung Kim, Taedong Shin, Daegeun Seo
  • Patent number: 10269344
    Abstract: Provided is a smart home appliance. The smart home appliance includes: a voice input unit collecting a voice; a voice recognition unit recognizing a text corresponding to the voice collected through the voice input unit; a capturing unit collecting an image for detecting a user's visage or face; a memory unit mapping the text recognized by the voice recognition unit and a setting function and storing the mapped information; and a control unit determining whether to perform a voice recognition service on the basis of at least one information of image information collected by the capturing unit and voice information collected by the voice input unit.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 23, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Juwan Lee, Lagyoung Kim, Taedong Shin, Daegeun Seo
  • Patent number: 10015021
    Abstract: Disclosed are a home appliance and a mobile terminal. The home appliance includes a drive unit, an acoustic output module configured to output sound, a microphone configured to receive sound from an external source, a memory configured to store information related to the home appliance when the home appliance is being operated, an acoustic communication unit configured to output sound containing the information related to the home appliance to the acoustic output module or to extract prescribed information from the sound received via the microphone based on an acoustic communication mode, and a controller configured to control the drive unit according to the information extracted by the acoustic communication unit. Transmission of information between the home appliance and the mobile terminal is accomplished via acoustic communication.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: July 3, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Taedong Shin, Juwan Lee, Lagyoung Kim, Seunghoon Lee
  • Patent number: 9962054
    Abstract: Disclosed herein are a robot cleaner and a robot cleaning system having the same. The robot cleaner includes a main body, a traveling unit configured to move the main body, a cleaning unit configured to execute cleaning, a camera configured to capture an image including foreign substances, a communication unit configured to exchange data with a mobile terminal or a server, and a controller configured to control transmission of the image including the foreign substances and image related information to the mobile terminal or the server and to execute cleaning of an area around the foreign substances based on cleaning execution information regarding the foreign substances or to execute no cleaning of the area around the foreign substances based on cleaning avoidance information regarding the foreign substances, transmitted from the mobile terminal or the server. Thereby, the robot cleaner may selectively clean foreign substances.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 8, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Daegeun Seo, Juwan Lee, Lagyoung Kim
  • Patent number: 9845964
    Abstract: Disclosed is an air conditioner. The air conditioner includes an outdoor unit. The air conditioner further includes an indoor unit located in a building and configured to distribute cool air to a space within the building. The air conditioner further includes an antenna unit configured to sense (i) movement of human bodies within the space or (ii) presence of human bodies located in the space and determine a number of human bodies based on the sensed presence, where the antenna unit includes a housing and a plurality of antenna arrays located on an outer surface of the housing.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: December 19, 2017
    Assignee: LG Electronics Inc.
    Inventors: Joongkeun Lee, Kunkook Park, Juwan Lee, Daegeun Seo, Soonhaeng Jo
  • Publication number: 20170004828
    Abstract: Provided is a smart home appliance. The smart home appliance includes: a voice input unit collecting a voice; a voice recognition unit recognizing a text corresponding to the voice collected through the voice input unit; a capturing unit collecting an image for detecting a user's visage or face; a memory unit mapping the text recognized by the voice recognition unit and a setting function and storing the mapped information; and a control unit determining whether to perform a voice recognition service on the basis of at least one information of image information collected by the capturing unit and voice information collected by the voice input unit.
    Type: Application
    Filed: November 4, 2014
    Publication date: January 5, 2017
    Inventors: Juwan LEE, Lagyoung KIM, Taedong SHIN, Daegeun SEO
  • Publication number: 20160278599
    Abstract: Disclosed herein are a robot cleaner and a robot cleaning system having the same. The robot cleaner includes a main body, a traveling unit configured to move the main body, a cleaning unit configured to execute cleaning, a camera configured to capture an image including foreign substances, a communication unit configured to exchange data with a mobile terminal or a server, and a controller configured to control transmission of the image including the foreign substances and image related information to the mobile terminal or the server and to execute cleaning of an area around the foreign substances based on cleaning execution information regarding the foreign substances or to execute no cleaning of the area around the foreign substances based on cleaning avoidance information regarding the foreign substances, transmitted from the mobile terminal or the server. Thereby, the robot cleaner may selectively clean foreign substances.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 29, 2016
    Inventors: Daegeun SEO, Juwan LEE, Lagyoung KIM
  • Publication number: 20160267910
    Abstract: A terminal includes a microphone, a display, an audio output module, a communication unit to exchange data with a server or a home appliance, and a controller to control display of a screen including information related to the home appliance and to control output of information corresponding to user voice based on the information related to the home appliance on the screen via the display or the audio output module when the user voice is received via the microphone. Therefore, it is possible to improve user convenience upon utilizing the home appliance.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 15, 2016
    Inventors: Juwan LEE, Daegeun SEO, Jihyun SONG, Lagyoung KIM
  • Publication number: 20160226676
    Abstract: Disclosed are a home appliance and a mobile terminal. The home appliance includes a drive unit, an acoustic output module configured to output sound, a microphone configured to receive sound from an external source, a memory configured to store information related to the home appliance when the home appliance is being operated, an acoustic communication unit configured to output sound containing the information related to the home appliance to the acoustic output module or to extract prescribed information from the sound received via the microphone based on an acoustic communication mode, and a controller configured to control the drive unit according to the information extracted by the acoustic communication unit. Transmission of information between the home appliance and the mobile terminal is accomplished via acoustic communication.
    Type: Application
    Filed: September 16, 2014
    Publication date: August 4, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Taedong SHIN, Juwan LEE, Lagyoung KIM, Seunghoon LEE
  • Publication number: 20140374083
    Abstract: Disclosed is an air conditioner. The air conditioner includes an outdoor unit. The air conditioner further includes an indoor unit located in a building and configured to distribute cool air to a space within the building. The air conditioner further includes an antenna unit configured to sense (i) movement of human bodies within the space or (ii) presence of human bodies located in the space and determine a number of human bodies based on the sensed presence, where the antenna unit includes a housing and a plurality of antenna arrays located on an outer surface of the housing.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 25, 2014
    Inventors: Joongkeun LEE, Kunkook PARK, Juwan LEE, Daegeun SEO, Soonhaeng JO