Patents by Inventor Iljae Lee
Iljae 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).
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Publication number: 20260054759Abstract: A traveling robot comprises: a lower housing; a frame assembly positioned inside the lower housing; a traveling unit position at the lower part of the frame assembly; a tray frame coupled to the upper part of the lower housing so as to extend upwardly; a load cell coupled to the tray frame; a moving bracket coupled to the upper part of the load cell; a tray holder coupled to the moving bracket and protruding through a fastening hole of the tray frame; and a tray module seated on the tray holder. By having the load cell, the traveling robot is capable of detecting whether an object placed on a tray is present or falling, toppling over, etc. and thus is capable of traveling in a stable manner.Type: ApplicationFiled: August 25, 2022Publication date: February 26, 2026Applicant: LG ELECTRONICS INC.Inventors: Moonchan KIM, ILJAE LEE, Gunho LEE, Wondong LEE, Sanghun MUN, Woojin KIM
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Publication number: 20260054788Abstract: A driving robot comprises: a lower housing; a frame assembly positioned inside the lower housing; a driving part positioned under the frame assembly; a battery coupled to the frame assembly; a substrate module coupled to the frame assembly and positioned above the battery; a LiDAR coupled to the front of the frame assembly; and a speaker module disposed adjacent to the LiDAR, wherein the lower housing includes: a groove portion that extends in the left and right directions on the front side and is recessed in the rear direction; a first opening formed in the groove and exposing the LiDAR; and a second opening positioned in front of the speaker module. As the driving robot includes various types of storage units, utilization may be improved.Type: ApplicationFiled: August 25, 2022Publication date: February 26, 2026Applicant: LG ELECTRONICS INC.Inventors: Moonchan KIM, Iljae LEE, Gunho LEE, Wondong LEE, Sanghun MUN, Woojin KIM
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Publication number: 20260054374Abstract: A driving robot comprises: a lower housing; a frame assembly disposed within the lower housing; a driving unit disposed under the frame assembly; a battery seated in the frame assembly; and a substrate module coupled to the frame assembly and disposed over the battery, wherein the frame assembly comprises: a base plate; a pair of side frames disposed on both left and right sides of the battery; and a front frame disposed at the front of the frame assembly and connected to the pair of side frames. The driving robot is open in the direction of the rear of the frame assembly in which electronic components are mounted, and thus has an advantage of easy maintenance.Type: ApplicationFiled: August 25, 2022Publication date: February 26, 2026Applicant: LG ELECTRONICS INC.Inventors: Moonchan KIM, Iljae LEE, Gunho LEE, Wondong LEE, Sanghun MUN, Woojin KIM
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Publication number: 20260026610Abstract: The present embodiment comprises a driving wheel; casters disposed around the drive wheel; and sensors for sensing foreign substances on the surface of the casters; brushes for removing the foreign substances from the surface of the casters; and brush movers that move the brushes to contact positions contacting the casters or separation positions spaced apart from the casters, according to values sensed by the sensors.Type: ApplicationFiled: September 6, 2022Publication date: January 29, 2026Applicant: LG ELECTRONICS INC.Inventors: ILJAE LEE, SEONGMIN SHIN
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Publication number: 20260021597Abstract: A robot is provided with driving wheels, a battery, a charging terminal, a charging terminal mounter in which the charging terminal is disposed, a first spring elastically supporting the charging terminal in an outward direction, a switch switched by the charging terminal mounter when the charging terminal mounter retreats, and a processor for stopping the driving wheels when the switch is switched by the charging terminal mounter.Type: ApplicationFiled: May 20, 2024Publication date: January 22, 2026Applicant: LG ELECTRONICS INC.Inventors: HOSEONG KANG, ILJAE LEE, SUNHO YANG
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Publication number: 20250315936Abstract: Provided are a device and method for inspecting a display apparatus. The device includes an electromagnetic transfer unit including a first electromagnetic transfer unit extending in a first direction and a second electromagnetic transfer unit spaced apart from and extending parallel to the first electromagnetic transfer unit, a stage that is arranged on the electromagnetic transfer unit to support a display substrate, and a robotic transfer unit arranged between the first electromagnetic transfer unit and the second electromagnetic transfer unit and extending in the first direction.Type: ApplicationFiled: March 13, 2025Publication date: October 9, 2025Inventors: Kiwook Lee, Iljae Lee, Jinho Choi
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Patent number: 12080188Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver, and formed to include an inclined surface protruding downward at front and rear surfaces thereof, a body frame disposed in the body, and one pair of displays coupled to the body frame, and disposed at front and rear surfaces of the body. The body frame includes body profiles disposed at left and right sides of the body frame, and formed to extend in a vertical direction, and display supports fixed to the body profiles to extend in forward and backward directions, and respectively coupled to the pair of the displays.Type: GrantFiled: April 8, 2022Date of Patent: September 3, 2024Assignee: LG ELECTRONICS INC.Inventors: Iljae Lee, Moonchan Kim, Sangwook Lee, Sanghun Mun, Hyunjae Yang
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Publication number: 20240269869Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver, a concave portion recessed inward from a surface of the body, a vent hole formed at an upper side of the concave portion, and a guide inclined surface formed at a lower side of the concave portion. During traveling of the mobile robot, the mobile robot induces inflow of air so that the body can be cooled.Type: ApplicationFiled: April 23, 2024Publication date: August 15, 2024Applicant: LG ELECTRONICS INC.Inventors: Sangwook Lee, Moonchan Kim, Iljae Lee, Sanghun Mun, Hyunjae Yang
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Patent number: 12017348Abstract: A robot is provided with driving wheels, a battery, a charging terminal, a charging terminal mounter in which the charging terminal is disposed, a first spring elastically supporting the charging terminal in an outward direction, a switch switched by the charging terminal mounter when the charging terminal mounter retreats, and a processor for stopping the driving wheels when the switch is switched by the charging terminal mounter.Type: GrantFiled: March 3, 2023Date of Patent: June 25, 2024Assignee: LG ELECTRONICS INC.Inventors: Hoseong Kang, Iljae Lee, Sunho Yang
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Patent number: 11986953Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver and configured to include a head coupling hole formed at an upper portion thereof, and a head configured to include a head bracket inserted into the head coupling hole of the body. The body includes a head fixing frame fastened to the head bracket, a first bolt configured to fix the head fixing frame and the head bracket, and a repair cover coupled to an opening formed in a backward direction. The head is separated from the body when the first bolt is released by opening the repair cover.Type: GrantFiled: April 15, 2022Date of Patent: May 21, 2024Assignee: LG ELECTRONICS INC.Inventors: Hyunjae Yang, Moonchan Kim, Iljae Lee, Sangwook Lee, Sanghun Mun
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Patent number: 11981025Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver, a concave portion recessed inward from a surface of the body, a vent hole formed at an upper side of the concave portion, and a guide inclined surface formed at a lower side of the concave portion. During traveling of the mobile robot, the mobile robot induces inflow of air so that the body can be cooled.Type: GrantFiled: April 19, 2022Date of Patent: May 14, 2024Assignee: LG ELECTRONICS INC.Inventors: Sangwook Lee, Moonchan Kim, Iljae Lee, Sanghun Mun, Hyunjae Yang
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Publication number: 20240069566Abstract: A mobile robot and an operating method thereof are provided. The mobile robot periodically removes foreign substances stuck on casters. To this end, while the mobile robot is traveling using a wheel module including a plurality of drive wheels and casters, a nearby mat area is detected using a sensor in response to recognition that a caster management mode has been started. After the mobile robot moves to be located on the detected mat area, the mobile robot performs predetermined motion driving to remove contaminants on the casters without departing from the mat area. This can minimize damage, such as scratches, on a floor due to foreign substances stuck on the casters while the mobile robot travels.Type: ApplicationFiled: June 5, 2023Publication date: February 29, 2024Applicant: LG ELECTRONICS INC.Inventors: MOONCHAN KIM, ILJAE LEE, MIHYUN PARK, DONGSEON JANG
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Publication number: 20230381981Abstract: A robot is provided with driving wheels, a battery, a charging terminal, a charging terminal mounter in which the charging terminal is disposed, a first spring elastically supporting the charging terminal in an outward direction, a switch switched by the charging terminal mounter when the charging terminal mounter retreats, and a processor for stopping the driving wheels when the switch is switched by the charging terminal mounter.Type: ApplicationFiled: March 3, 2023Publication date: November 30, 2023Applicant: LG ELECTRONICS INC.Inventors: HOSEONG KANG, ILJAE LEE, SUNHO YANG
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Patent number: 11704621Abstract: A method of sensing a loaded state of articles in a storage bin and a robot implementing the method are provided. The robot senses a loaded state of articles received in the storage bin in real time or at regular intervals and includes the storage bin and storage bin sensors disposed outside the storage bin. The storage bin sensors are arranged at a non-parallel angle relative to a side surface of the storage bin.Type: GrantFiled: October 17, 2019Date of Patent: July 18, 2023Assignee: LG ELECTRONICS INC.Inventors: Younghwa Park, Sunuk Kim, Keunsik No, Iljae Lee
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Publication number: 20230191632Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver, a concave portion recessed inward from a surface of the body, a vent hole formed at an upper side of the concave portion, and a guide inclined surface formed at a lower side of the concave portion. During traveling of the mobile robot, the mobile robot induces inflow of air so that the body can be cooled.Type: ApplicationFiled: April 19, 2022Publication date: June 22, 2023Applicant: LG ELECTRONICS INC.Inventors: Sangwook LEE, Moonchan KIM, Iljae LEE, Sanghun MUN, Hyunjae YANG
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Publication number: 20230196952Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver, and formed to include an inclined surface protruding downward at front and rear surfaces thereof, a body frame disposed in the body, and one pair of displays coupled to the body frame, and disposed at front and rear surfaces of the body. The body frame includes body profiles disposed at left and right sides of the body frame, and formed to extend in a vertical direction, and display supports fixed to the body profiles to extend in forward and backward directions, and respectively coupled to the pair of the displays.Type: ApplicationFiled: April 8, 2022Publication date: June 22, 2023Applicant: LG ELECTRONICS INC.Inventors: Iljae LEE, Moonchan KIM, Sangwook LEE, Sanghun MUN, Hyunjae YANG
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Publication number: 20230191633Abstract: A mobile robot includes a driver configured to provide a traveling function, a body disposed at an upper side of the driver and configured to include a head coupling hole formed at an upper portion thereof, and a head configured to include a head bracket inserted into the head coupling hole of the body. The body includes a head fixing frame fastened to the head bracket, a first bolt configured to fix the head fixing frame and the head bracket, and a repair cover coupled to an opening formed in a backward direction. The head is separated from the body when the first bolt is released by opening the repair cover.Type: ApplicationFiled: April 15, 2022Publication date: June 22, 2023Applicant: LG ELECTRONICS INC.Inventors: Hyunjae YANG, Moonchan KIM, ILJAE LEE, Sangwook LEE, Sanghun MUN
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Patent number: 11663936Abstract: A robot includes a main body provided with a driving wheel, a neck body extending upward from a front portion of the main body, a head including a display body in which a display is provided, and a protrusion protruding from the display body and inserted into the neck body, a tilting mechanism for tilting the head, and a support frame disposed inside the neck body and supporting the tilting mechanism. The tilting mechanism includes a coupling body coupled to the protrusion, a supporter for supporting the coupling body and coupled to the support frame, and a motor for rotating the coupling body.Type: GrantFiled: April 10, 2020Date of Patent: May 30, 2023Assignee: LG ELECTRONICS INC.Inventors: Hoseong Kang, Iljae Lee, Sunghee Han, Seungjong Park, Jaeyoung Kim, Sunil Cho, Jaemyoung Hong
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Patent number: 11660741Abstract: A robot includes a housing, a body frame disposed inside the housing, a driving motor provided at lower portion of the body frame, a driving wheel rotated by the driving motor and protruding downward of the housing, a control rack mounted to the body frame and positioned above the driving motor, an opening defined in the housing and positioned at a rear side of the control rack, the control rack being insertable into the opening, and a back cover covering the opening.Type: GrantFiled: April 10, 2020Date of Patent: May 30, 2023Assignee: LG ELECTRONICS INC.Inventors: Iljae Lee, Chungin Jung, Hoseong Kang, Taiwoo Kim, Sunil Cho, Sunghee Han, Seungjong Park, Jaeyoung Kim
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Patent number: 11649110Abstract: A guide robot includes a lower module includes a wheel and a motor provided inside the lower module, and an upper module disposed at an upper portion of the lower module and including a trash can assembly and a display unit. The upper module includes a body part coupled to the upper portion of the lower module and a head part rotatably coupled to an upper portion of the body part. The body part includes a front case forming a front outer appearance of the body part and including the trash can assembly provided inside the front case, and a rear case forming a rear outer appearance of the body part and including the display unit. A garbage insertion part is provided at a portion of the front case corresponding to an upper portion of the trash can assembly to insert garbage into the trash can assembly.Type: GrantFiled: June 13, 2019Date of Patent: May 16, 2023Assignee: LG ELECTRONICS INC.Inventors: Iljae Lee, Dooil Byun