Patents by Inventor Soo Cheol Lim
Soo Cheol Lim 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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Patent number: 10645262Abstract: A camera module includes a housing accommodating a lens module, and an aperture module coupled to an upper portion of the lens module. The aperture module includes a plurality of plates having an incident hole configured to change an amount of light incident on the lens module. At least one of the plurality of plates is configured to be driven by an interaction between a driving magnet provided in the aperture module and a driving coil provided on the housing opposing the driving magnet in a first direction substantially perpendicular to an optical axis direction.Type: GrantFiled: September 20, 2018Date of Patent: May 5, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Taek Oh, Kum Kyung Lee, Soo Cheol Lim, Sang Ho Seo
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Patent number: 10634867Abstract: A camera module having a case coupled to a base part to form an internal space; a lens module disposed in the internal space; and an auto-focusing driving part comprising a first magnet attached to one surface of the lens module and a first coil disposed to face the first magnet, wherein the base part has a first board on which an image sensor is disposed, and a fixing part on one side portion of the base part and extending from the base part in an optical axis direction, and wherein other side portions of the base part exclude the fixing part.Type: GrantFiled: November 24, 2015Date of Patent: April 28, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol Lim, Jae Hyuk Kim, Oh Byoung Kwon
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Publication number: 20200050084Abstract: A camera module includes a housing accommodating a lens module; a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet; a yoke to generate attractive force with the magnet; a first ball member disposed between the lens module and the housing, and pressed by a first pressing force; and a second ball member disposed between the lens module and the housing, and pressed by a second pressing force. A direction of the first pressing force is different than a direction of the second pressing force, and a point of action of a resultant force of the first pressing force and the second pressing force is located closer to one of the first ball member and the second ball member than the other of the first ball member and the second ball member.Type: ApplicationFiled: May 14, 2019Publication date: February 13, 2020Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soo Cheol LIM, Byung Woo KANG
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Publication number: 20190391410Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.Type: ApplicationFiled: September 4, 2019Publication date: December 26, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Ryung PARK, Oh Byoung KWON, Soo Cheol LIM, Byung Woo KANG
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Patent number: 10444530Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.Type: GrantFiled: February 22, 2016Date of Patent: October 15, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Ryung Park, Oh Byoung Kwon, Soo Cheol Lim, Byung Woo Kang
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Publication number: 20190141219Abstract: A camera module includes a housing accommodating a lens module, and an aperture module coupled to an upper portion of the lens module. The aperture module includes a plurality of plates having an incident hole configured to change an amount of light incident on the lens module. At least one of the plurality of plates is configured to be driven by an interaction between a driving magnet provided in the aperture module and a driving coil provided on the housing opposing the driving magnet in a first direction substantially perpendicular to an optical axis direction.Type: ApplicationFiled: September 20, 2018Publication date: May 9, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Taek OH, Kum Kyung LEE, Soo Cheol LIM, Sang Ho SEO
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Publication number: 20190020797Abstract: A camera module includes: a lens module disposed in a housing and a stop module coupled to the lens module. The stop module includes apertures having different diameters from each other so as to selectively change an amount of light incident on the lens module, a magnet portion to select any one of the apertures by movement of the magnet portion, and a coil disposed on the housing facing the magnet portion to move the magnet portion.Type: ApplicationFiled: August 29, 2018Publication date: January 17, 2019Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chuel Jin PARK, Soo Cheol LIM, Jung Seok LEE, Sang Ho SEO
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Publication number: 20180343370Abstract: A camera module includes: a lens module disposed in a housing and a stop module coupled to the lens module. The stop module includes apertures having different diameters from each other so as to selectively change an amount of light incident on the lens module, a magnet portion to select any one of the apertures by movement of the magnet portion, and a coil disposed on the housing facing the magnet portion to move the magnet portion.Type: ApplicationFiled: March 7, 2018Publication date: November 29, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chuel Jin PARK, Soo Cheol LIM, Jung Seok LEE, Sang Ho SEO
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Patent number: 9955077Abstract: A camera module includes first and second frames accommodated in housing, and a hand-shake correction unit. The hand-shake correction unit is provided on the first frame or the second frame and configured to generate a driving force in a direction perpendicular to an optical axis of a lens accommodated in the first and second frames. Sidewalls of the housing opposite to each other comprise different thicknesses.Type: GrantFiled: May 21, 2015Date of Patent: April 24, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol Lim, Sung Ryung Park, Chul Jin Kim, Jae Hyuk Kim, Oh Byoung Kwon, Byung Woo Kang
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Patent number: 9921458Abstract: There is provided a camera module including: a housing unit; a lens unit which is movable relative to the housing unit in an optical axis direction and directions perpendicular with respect to an optical axis; and an actuator unit moving the lens unit, wherein corners of the housing unit are provided with flat surfaces which are inclined with respect to an optical axis of the lens unit.Type: GrantFiled: May 28, 2015Date of Patent: March 20, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol Lim, Chul Jin Kim, Oh Byoung Kwon, Sung Ryung Park, Jae Hyuk Lee
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Patent number: 9848126Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.Type: GrantFiled: November 30, 2016Date of Patent: December 19, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byung Woo Kang, Oh Byoung Kwon, Soo Cheol Lim, Kwang Joon Han
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Patent number: 9759928Abstract: An optical image stabilizer is provided, in which magnets and coils are arranged such that they oppose each other. The Hall sensors are arranged such that one face of each is opposed to one face of the magnets, respectively. The Hall sensors can detect the location of a group of lenses by generating a corresponding signal in response to a variation in magnetic force following a variation in the gap between magnets depending on the direction in which a group of lenses is driven, and simultaneously, in response to a variation in magnetic force that occurs when the group of lenses is displaced in the direction that intersects the direction of the gap.Type: GrantFiled: September 14, 2015Date of Patent: September 12, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol Lim, Byung Woo Kang, Sang Min On
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Patent number: 9762785Abstract: A camera module includes: a driving part comprising a lens module; a fixed part spaced apart from the driving part; a suspension wire having a first end fixed to the fixed part and a second end fixed to the driving part; and a damper part enclosing at least a portion of the suspension wire.Type: GrantFiled: November 17, 2015Date of Patent: September 12, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chul Jin Kim, Soo Cheol Lim, Byung Woo Kang, Sung Ryung Park
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Publication number: 20170139225Abstract: A lens driving apparatus and a camera module including the same are provided. A lens driving apparatus includes a shake compensation unit configured to move in directions perpendicular to an optical axis, and ball members supporting the shake compensation unit, such that a degree of freedom for one of the ball members is different from a degree of freedom for another of the ball members.Type: ApplicationFiled: May 23, 2016Publication date: May 18, 2017Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Soo Cheol LIM
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Patent number: 9618770Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.Type: GrantFiled: April 6, 2015Date of Patent: April 11, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Ryung Park, Oh Byoung Kwon, Soo Cheol Lim, Byung Woo Kang
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Publication number: 20170085798Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.Type: ApplicationFiled: November 30, 2016Publication date: March 23, 2017Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Woo KANG, Oh Byoung KWON, Soo Cheol LIM, Kwang Joon HAN
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Patent number: 9578242Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.Type: GrantFiled: March 16, 2015Date of Patent: February 21, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byung Woo Kang, Oh Byoung Kwon, Soo Cheol Lim, Kwang Joon Han
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Publication number: 20160261778Abstract: A camera module includes: a driving part comprising a lens module; a fixed part spaced apart from the driving part; a suspension wire having a first end fixed to the fixed part and a second end fixed to the driving part; and a damper part enclosing at least a portion of the suspension wire.Type: ApplicationFiled: November 17, 2015Publication date: September 8, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Chul Jin KIM, Soo Cheol LIM, Byung Woo KANG, Sung Ryung PARK
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Publication number: 20160178924Abstract: A camera module includes: a bobbin; a lens barrel mounted in the bobbin; a holder containing the bobbin; a lens driver including a first coil disposed on an outer surface of the bobbin, a magnet facing the first coil, and a second coil facing the magnet; a frame spaced apart from the holder; and a ball bearing part disposed between the holder and the frame, wherein the first coil and the magnet are configured to generate a first driving force in an optical axis direction, and wherein the second coil and the magnet are configured to generate a second driving force in a direction perpendicular to the optical axis direction.Type: ApplicationFiled: November 6, 2015Publication date: June 23, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol LIM, Chuel Jin PARK, Chul Jin KIM
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Patent number: 9372352Abstract: A lens driving device includes a lens barrel supporting a lens; an autofocusing driving unit disposed on one side of a plane perpendicular to an optical axis direction based on the lens barrel to thereby drive the lens barrel in the optical axis direction; and a hand-shake prevention driving unit disposed on sides of the plane perpendicular to the optical axis direction other than the one side on which the autofocusing driving unit is disposed, to thereby drive the lens in a direction perpendicular to the optical axis direction.Type: GrantFiled: June 20, 2014Date of Patent: June 21, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soo Cheol Lim, Chul Jin Kim, Jae Hyuk Lee, Sung Ryung Park