Patents by Inventor Woo Ram OH
Woo Ram OH 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: 20240128109Abstract: An apparatus for manufacturing a semiconductor device includes a substrate transfer unit configured to transfer a substrate, a rail unit including a driving rail extending in a first direction that the substrate transfer unit moves and a stopper on a side of the driving rail in a second direction crossing the first direction, and a lifting unit configured to move in the first direction and a third direction perpendicular to the first and second directions to remove the substrate transfer unit from the rail unit, wherein the lifting unit is configured to contact the stopper to move the stopper from a closed state to an open state.Type: ApplicationFiled: October 11, 2023Publication date: April 18, 2024Inventors: Ji Hun Kim, Youn Gon Oh, Woo-Ram Moon, Sang Hyuk Park, Jong Hun Lee, Kyu-Sik Jeong
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Patent number: 11464374Abstract: Disclosed is a robot cleaner which adjusts a suction area of air suctioned into a suction port through a shutter and a shutter driving device configured to operate the shutter, so that a flow rate of air is adjusted, thus more effectively suctioning dust in the air by using a fan motor having a fixed capacity.Type: GrantFiled: April 11, 2017Date of Patent: October 11, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Han Jeong, Byung Chan Kim, Woo Ram Oh, Kyu Ha Lee, Byoung In Lee
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Patent number: 11452411Abstract: A robot cleaner motor assembly including: a fan motor and a fan motor casing including an exhaust passage for guiding, to an exhaust port, air discharged from the fan motor, wherein the exhaust passage includes: a first exhaust passage guiding the air such that the air, discharged from a discharge port of the fan motor, moves to an upper or lower side of the fan motor; a second exhaust passage guiding, to a front end of the fan motor, the air discharged from the first exhaust passage; a third exhaust passage guiding the air such that the air, discharged from the second exhaust passage, moves to the lower or upper side of the fan motor along left and right sides of the fan motor; and a fourth exhaust passage guiding, to an exhaust port, the air having moved along the left and right sides of the third exhaust passage.Type: GrantFiled: January 10, 2017Date of Patent: September 27, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byoung-In Lee, Byung-Chan Kim, Woo-Ram Oh, Won-Kyu Lim, Kyung-Han Jeong
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Patent number: 11324373Abstract: Disclosed herein is a cleaning robot capable of allowing a driving apparatus to move along a cleaning apparatus when the cleaning apparatus is separated from the driving apparatus, and a controlling method thereof. In addition, a cleaning robot having a driving apparatus capable of storing a position from which a cleaning apparatus is separated when the cleaning apparatus is separated from the driving apparatus, and capable of moving to the stored position when the cleaning apparatus is mounted to the driving apparatus, and a controlling method thereof. The cleaning robot includes a driving apparatus provided with a mounting groove configured to allow a cleaning apparatus to be removably mounted, and the cleaning apparatus removably mounted to the mounting groove.Type: GrantFiled: May 23, 2017Date of Patent: May 10, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Byoung In Lee, Shin Kim, Byung Chan Kim, Woo Ram Oh, Kyung Han Jeong, Won Kyu Lim
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Publication number: 20210219803Abstract: Disclosed herein is a cleaning robot capable of allowing a driving apparatus to move along a cleaning apparatus when the cleaning apparatus is separated from the driving apparatus, and a controlling method thereof. In addition, a cleaning robot having a driving apparatus capable of storing a position from which a cleaning apparatus is separated when the cleaning apparatus is separated from the driving apparatus, and capable of moving to the stored position when the cleaning apparatus is mounted to the driving apparatus, and a controlling method thereof. The cleaning robot includes a driving apparatus provided with a mounting groove configured to allow a cleaning apparatus to be removably mounted, and the cleaning apparatus removably mounted to the mounting groove.Type: ApplicationFiled: May 23, 2017Publication date: July 22, 2021Inventors: Byoung In LEE, Shin KIM, Byung Chan KIM, Woo Ram OH, Kyung Han JEONG, Won Kyu LIM
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Patent number: 10881257Abstract: The present disclosure includes a main body, a cleaning tool assembly connected to the main body to be movable in at least one axial direction, a handle part connected to the main body and configured to receive an applied force of a user, a detection part provided in the handle part and configured to detect a magnitude and a direction of the force applied to the handle part, and a control part configured to control the movement direction of the cleaning tool assembly based on the detected direction of the force and to control the movement distance of the cleaning tool assembly based on the detected magnitude of the force. In this way, the steering performance may be improved by reducing a horizontal load felt by a user when the user holds and moves the handle of the cleaner, fatigue felt when performing the cleaning operation may be removed by removing a vertical load applied by the handle, and convenience may be improved.Type: GrantFiled: December 2, 2014Date of Patent: January 5, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Byung Chan Kim, Kyung Han Jeong, Shin Kim, Won Min Lee, Eun Sung Kim, Sang Sik Yoon, Byoung In Lee, Woo Ram Oh, Yeon Kyu Jeong, Jae Young Jung
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Patent number: 10427085Abstract: Disclosed herein is a cleaning robot including a body; a display unit configured to display information related to various operations of the cleaning robot; a dust collecting box separably coupled with the body to collect dust introduced through a dust suction port; an air cleaning box to replace the dust collecting box and installed at the body to purify air introduced into the body and then discharge the purified air; and a control unit configured to recognize whether a box installed at the body is the dust collecting box or the air cleaning box, and to control the cleaning robot to perform a cleaning mode or an air cleaning mode according to a recognized result.Type: GrantFiled: October 13, 2015Date of Patent: October 1, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung Chan Kim, Woo Ram Oh, Sang Sik Yoon
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Publication number: 20190117028Abstract: Disclosed is a robot cleaner which adjusts a suction area of air suctioned into a suction port through a shutter and a shutter driving device configured to operate the shutter, so that a flow rate of air is adjusted, thus more effectively suctioning dust in the air by using a fan motor having a fixed capacity.Type: ApplicationFiled: April 11, 2017Publication date: April 25, 2019Inventors: Kyung Han JEONG, Byung Chan KIM, Woo Ram OH, Kyu Ha LEE, Byoung In LEE
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Publication number: 20190045991Abstract: A robot cleaner motor assembly including: a fan motor and a fan motor casing including an exhaust passage for guiding, to an exhaust port, air discharged from the fan motor, wherein the exhaust passage includes: a first exhaust passage guiding the air such that the air, discharged from a discharge port of the fan motor, moves to an upper or lower side of the fan motor; a second exhaust passage guiding, to a front end of the fan motor, the air discharged from the first exhaust passage; a third exhaust passage guiding the air such that the air, discharged from the second exhaust passage, moves to the lower or upper side of the fan motor along left and right sides of the fan motor; and a fourth exhaust passage guiding, to an exhaust port, the air having moved along the left and right sides of the third exhaust passage.Type: ApplicationFiled: January 10, 2017Publication date: February 14, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byoung-in LEE, Byung-chan KIM, Woo-ram OH, Won-kyu LIM, Kyung-han JEONG
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Publication number: 20160302636Abstract: The present disclosure includes a main body, a cleaning tool assembly connected to the main body to be movable in at least one axial direction, a handle part connected to the main body and configured to receive an applied force of a user, a detection part provided in the handle part and configured to detect a magnitude and a direction of the force applied to the handle part, and a control part configured to control the movement direction of the cleaning tool assembly based on the detected direction of the force and to control the movement distance of the cleaning tool assembly based on the detected magnitude of the force. In this way, the steering performance may be improved by reducing a horizontal load felt by a user when the user holds and moves the handle of the cleaner, fatigue felt when performing the cleaning operation may be removed by removing a vertical load applied by the handle, and convenience may be improved.Type: ApplicationFiled: December 2, 2014Publication date: October 20, 2016Inventors: Byung Chan Kim, Kyung Han Jeong, Shin Kim, Won Min Lee, Eun Sung Kim, Sang Sik Yoon, Byoung In Lee, Woo Ram Oh, Yeon Kyu Jeong, Jae Young Jung
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Publication number: 20160100733Abstract: Disclosed herein is a cleaning robot including a body; a display unit configured to display information related to various operations of the cleaning robot; a dust collecting box separably coupled with the body to collect dust introduced through a dust suction port; an air cleaning box to replace the dust collecting box and installed at the body to purify air introduced into the body and then discharge the purified air; and a control unit configured to recognize whether a box installed at the body is the dust collecting box or the air cleaning box, and to control the cleaning robot to perform a cleaning mode or an air cleaning mode according to a recognized result.Type: ApplicationFiled: October 13, 2015Publication date: April 14, 2016Inventors: Byung Chan KIM, Woo Ram OH, Sang Sik YOON