Patents by Inventor Gui Choi
Gui Choi 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: 9735652Abstract: A washing machine includes a tub; a drum arranged in the tub; and a motor mounted on the rear wall, the motor including a stator and a rotor. The stator includes a stator core, a first insulator and a second insulator. The rotor includes a rotor frame including a bottom, air inlets formed at the bottom, and a side wall extended from the bottom. The first insulator is disposed between the stator core and the bottom of the rotor frame, the first insulator including at least one heat dissipation hole. The second insulator is disposed between the stator core and the rear wall of the tub, the second insulator including at least one guide member to position the second insulator on the rear wall of the tub. The guide member is exposed through the dissipation hole when the stator is coupled to the rear wall of the tub.Type: GrantFiled: April 14, 2015Date of Patent: August 15, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Jin Lee, Woon yong Lee, Myong Gui Choi
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Patent number: 9725840Abstract: A washing machine driving apparatus and a washing machine having the same, capable of minimizing the coupling structure of a clutch and a motor and including a stator provided in a shape of a ring, a rotor disposed around the stator and rotating by electromagnetic interaction with the stator, and a clutch configured to transmit a rotary force of the rotor selectively to the rotating tub and the pulsator, wherein the stator comprises a stator core, an upper insulator covering an upper portion of the stator core and a lower insulator covering a lower portion of the stator core, and wherein the upper insulator has a mounting part protruding upward from an upper side of the upper insulator such that the clutch is coupled to the upper insulator.Type: GrantFiled: August 9, 2012Date of Patent: August 8, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myung Gui Choi, Woon Yong Lee
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Publication number: 20150222158Abstract: A washing machine includes a tub; a drum arranged in the tub; and a motor mounted on the rear wall, the motor including a stator and a rotor. The stator includes a stator core, a first insulator and a second insulator. The rotor includes a rotor frame including a bottom, air inlets formed at the bottom, and a side wall extended from the bottom. The first insulator is disposed between the stator core and the bottom of the rotor frame, the first insulator including at least one heat dissipation hole. The second insulator is disposed between the stator core and the rear wall of the tub, the second insulator including at least one guide member to position the second insulator on the rear wall of the tub. The guide member is exposed through the dissipation hole when the stator is coupled to the rear wall of the tub.Type: ApplicationFiled: April 14, 2015Publication date: August 6, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Jin LEE, Woon yong LEE, Myong Gui CHOI
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Patent number: 9021839Abstract: A motor for washing machines having a first insulator of the motor which surrounds a lower portion of a stator core of a stator of the motor and includes a ring-shaped mounting unit including a plurality of connection bosses so as to mount the stator on a tub of a washing machine, and at least one heat dissipation hole is provided on the mounting unit, thereby improving a cooling effect of the stator core.Type: GrantFiled: April 8, 2011Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Jin Lee, Woon Yong Lee, Myong Gui Choi
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Patent number: 8621897Abstract: Disclosed herein are a motor, which prevents cut-off of magnet wire connection parts due to corrosion caused by a potential difference and damage to a magnet wire film, and a washing machine having the motor. The motor includes a stator, on which a magnet wire is wound, including mag mate terminals connected with the magnet wire, and a rotor rotated by electromagnetic interaction with the stator. Each of the mag mate terminals includes a first metal connection part, to which a metal of a different kind is connected, and a same kind metal connection part, to which a metal of the same kind is connected.Type: GrantFiled: January 20, 2010Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Woon Yong Lee, Jong Jin Lee, Myong Gui Choi
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Publication number: 20130183583Abstract: The present invention provides a method for manufacturing an anode active material for a lithium secondary battery comprising the following steps of: a) simultaneously mixing a first metallic salt aqueous solution including nickel, cobalt, manganese and optionally a transition metal, a chelating agent, and a basic aqueous solution in a reactor, and mixing with a lithium raw material and calcining to manufacture a center part including the compound of following Chemical Formula 1: Lix1[Ni1?y1?z1?w1Coy1Mnz1Mw1]O2??Chemical Formula 1 (wherein, 0.9?x1?1.3, 0.1?y1?0.3, 0.0?z1?0.3, 0?w1?0.Type: ApplicationFiled: July 22, 2011Publication date: July 18, 2013Applicant: ECOPRO CO LTDInventors: Jik Soo Kim, Moon Ho Choi, Jong Ryeol Yu, Dong Gui Choi
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Publication number: 20130036773Abstract: A washing machine driving apparatus and a washing machine having the same, capable of minimizing the coupling structure of a clutch and a motor and including a stator provided in a shape of a ring, a rotor disposed around the stator and rotating by electromagnetic interaction with the stator, and a clutch configured to transmit a rotary force of the rotor selectively to the rotating tub and the pulsator, wherein the stator comprises a stator core, an upper insulator covering an upper portion of the stator core and a lower insulator covering a lower portion of the stator core, and wherein the upper insulator has a mounting part protruding upward from an upper side of the upper insulator such that the clutch is coupled to the upper insulator.Type: ApplicationFiled: August 9, 2012Publication date: February 14, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Myung Gui CHOI, Woon Yong Lee
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Patent number: 8207991Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: GrantFiled: September 7, 2011Date of Patent: June 26, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-in Yoo, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon Ju Yi, Yill-myung Yim, Yeun-bae Kim
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Publication number: 20120001941Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: ApplicationFiled: September 7, 2011Publication date: January 5, 2012Applicant: Samsung Electronic Co., Ltd.Inventors: Byung-in Yoo, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon ju Yi, Yill-myung Yim, Yeun-bae Kim
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Publication number: 20110247375Abstract: A motor for washing machines having a first insulator of the motor which surrounds a lower portion of a stator core of a stator of the motor and includes a ring-shaped mounting unit including a plurality of connection bosses so as to mount the stator on a tub of a washing machine, and at least one heat dissipation hole is provided on the mounting unit, thereby improving a cooling effect of the stator core.Type: ApplicationFiled: April 8, 2011Publication date: October 13, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Jong Jin Lee, Woon Yong Lee, Myong Gui Choi
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Patent number: 8022968Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: GrantFiled: October 14, 2010Date of Patent: September 20, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-in Yoo, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon ju Yi, Yill-myung Yim, Yeun-bae Kim
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Publication number: 20110032271Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: ApplicationFiled: October 14, 2010Publication date: February 10, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Byung in YOO, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon lu Yi, Yill-myung Yim, Yeun-bae Kim
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Patent number: 7821523Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: GrantFiled: February 16, 2007Date of Patent: October 26, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-in Yoo, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon Ju Yi, Yill-myung Yim, Yeun-bae Kim
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Publication number: 20070211072Abstract: An image display and storage device, method, and medium to process an original image and generate a main image so that the original image does not overlap a sub image, and store the original image instead of the main image when the main image and the sub image are displayed. The device includes an image processor to receive an image, and to generate a display image and a storage image using the received image, a display unit to receive the display image from the image processor, and to display the display image, and an image storing unit to receive the storage image from the image processor and to store the image.Type: ApplicationFiled: February 16, 2007Publication date: September 13, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung-in Yoo, Sung-guy Choi, Seong-woon Kim, Nam-woo Kim, Kwon Ju Yi, Yill-myung Yim, Yeun-bae Kim
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Publication number: 20070163284Abstract: Structure for enhancing efficiency in a cooling system for a Kimchi storage containing a plurality of storage chambers includes a compressor, a condenser, a capillary tube, and an evaporator which are sequentially tubularly connected to one another. An accumulator is arranged along a suction pipe (or an inhalation tube) which is an outlet tube of each evaporator associated within each of the plurality of storage chambers. Coolant is sent to and collected in the accumulator from each evaporator through the suction pipe. Simultaneously, the coolant collected in the accumulator is sent to the compressor through s suction pipe (or an exhaust tube). The capillary tube connected between the condenser and the evaporator contacts the accumulator to perform a heat exchange. It is preferable that the capillary tube is arranged to pass through the inside of the accumulator.Type: ApplicationFiled: July 14, 2006Publication date: July 19, 2007Applicant: WINIA MANDO INC.Inventors: Hae Kim, Chang Lee, Gui Choi