Patents by Inventor Changhyung Lee
Changhyung 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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Patent number: 11815965Abstract: Disclosed is a cooler according to various embodiments of the disclosure. The cooler may have an electronic device mounted thereon, which includes a front surface on which a display area is formed and a rear surface opposite the front surface. The cooler may include a housing including a first surface, a second surface opposite the first surface, and a third surface that surrounds an interior space between the first surface and the second surface, the first surface including a seating area on which the rear surface of the electronic device is seated and a recess area spaced apart from the rear surface of the electronic device by a predetermined gap, and a fan disposed in the interior space of the housing and including a rotary shaft formed in a direction toward the first surface from the second surface.Type: GrantFiled: January 3, 2022Date of Patent: November 14, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Seunghoon Lee, Yongbum Kim, Jihong Kim, Sangwoo Park, Minchang Shim, Sangwon Lee, Sungbok Lee, Changhyung Lee, Hanshil Choi
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Patent number: 11652373Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: GrantFiled: March 7, 2022Date of Patent: May 16, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Kihyun Kim, Kyungha Koo, Wooram Lee, Changhyung Lee, Jihye Kim, Jihong Kim, Yunjeong Noh, Seho Park, Kumjong Sun, Ju-Hyang Lee, Mincheol Ha, Sangmoo Hwangbo
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Patent number: 11451074Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: GrantFiled: May 21, 2020Date of Patent: September 20, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Kihyun Kim, Kyungha Koo, Wooram Lee, Changhyung Lee, Jihye Kim, Jihong Kim, Yunjeong Noh, Seho Park, Kumjong Sun, Ju-Hyang Lee, Mincheol Ha, Sangmoo Hwangbo
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Publication number: 20220183432Abstract: An electronic device case is provided. The electronic device case includes a first body, a first connection part coupled to the first body, a second body, a second connection part coupled to the second body and movably connected to the first connection part, an accommodating space formed by the first body and the second body, a first magnet fixed on the first connection part and including a first portion, and a second magnet fixed on the second connection part and including a second portion having a same polarity as the first portion. The electronic device case is transitioned, by movement of the second connection part with respect to the first connection part, to a first state in which the accommodating space is opened, and a second state in which the accommodating space is closed.Type: ApplicationFiled: November 4, 2021Publication date: June 16, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoonseok KANG, Yongbum KIM, Kyungyub LEE, Changhyung LEE, Hwangyun CHO
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Publication number: 20220190609Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Inventors: Kihyun KIM, Kyungha KOO, Wooram LEE, Changhyung LEE, Jihye KIM, Jihong KIM, Yunjeong NOH, Seho PARK, Kumjong SUN, Ju-Hyang LEE, Mincheol HA, Sangmoo HWANGBO
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Publication number: 20220121253Abstract: Disclosed is a cooler according to various embodiments of the disclosure. The cooler may have an electronic device mounted thereon, which includes a front surface on which a display area is formed and a rear surface opposite the front surface. The cooler may include a housing including a first surface, a second surface opposite the first surface, and a third surface that surrounds an interior space between the first surface and the second surface, the first surface including a seating area on which the rear surface of the electronic device is seated and a recess area spaced apart from the rear surface of the electronic device by a predetermined gap, and a fan disposed in the interior space of the housing and including a rotary shaft formed in a direction toward the first surface from the second surface.Type: ApplicationFiled: January 3, 2022Publication date: April 21, 2022Inventors: Seunghoon LEE, Yongbum KIM, Jihong KIM, Sangwoo PARK, Minchang SHIM, Sangwon LEE, Sungbok LEE, Changhyung LEE, Hanshil CHOI
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Patent number: 11243583Abstract: Disclosed is a cooler according to various embodiments of the disclosure. The cooler may have an electronic device mounted thereon, which includes a front surface on which a display area is formed and a rear surface opposite the front surface. The cooler may include a housing including a first surface, a second surface opposite the first surface, and a third surface that surrounds an interior space between the first surface and the second surface, the first surface including a seating area on which the rear surface of the electronic device is seated and a recess area spaced apart from the rear surface of the electronic device by a predetermined gap, and a fan disposed in the interior space of the housing and including a rotary shaft formed in a direction toward the first surface from the second surface.Type: GrantFiled: December 24, 2019Date of Patent: February 8, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seunghoon Lee, Yongbum Kim, Jihong Kim, Sangwoo Park, Minchang Shim, Sangwon Lee, Sungbok Lee, Changhyung Lee, Hanshil Choi
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Patent number: 10938239Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: GrantFiled: April 1, 2019Date of Patent: March 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Kihyun Kim, Kyungha Koo, Wooram Lee, Changhyung Lee, Jihye Kim, Jihong Kim, Yunjeong Noh, Seho Park, Kumjong Sun, Ju-Hyang Lee, Mincheol Ha, Sangmoo Hwangbo
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Publication number: 20200280212Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: ApplicationFiled: May 21, 2020Publication date: September 3, 2020Inventors: Kihyun KIM, Kyungha KOO, Wooram LEE, Changhyung LEE, Jihye KIM, Jihong KIM, Yunjeong NOH, Seho PARK, Kumjong SUN, Ju-Hyang LEE, Mincheol HA, Sangmoo HWANGBO
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Publication number: 20200201402Abstract: Disclosed is a cooler according to various embodiments of the disclosure. The cooler may have an electronic device mounted thereon, which includes a front surface on which a display area is formed and a rear surface opposite the front surface. The cooler may include a housing including a first surface, a second surface opposite the first surface, and a third surface that surrounds an interior space between the first surface and the second surface, the first surface including a seating area on which the rear surface of the electronic device is seated and a recess area spaced apart from the rear surface of the electronic device by a predetermined gap, and a fan disposed in the interior space of the housing and including a rotary shaft formed in a direction toward the first surface from the second surface.Type: ApplicationFiled: December 24, 2019Publication date: June 25, 2020Inventors: Seunghoon LEE, Yongbum KIM, Jihong KIM, Sangwoo PARK, Minchang SHIM, Sangwon LEE, Sungbok LEE, Changhyung LEE, Hanshil CHOI
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Publication number: 20190229550Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: ApplicationFiled: April 1, 2019Publication date: July 25, 2019Inventors: Kihyun KIM, Kyungha KOO, Wooram LEE, Changhyung LEE, Jihye KIM, Jihong KIM, Yunjeong NOH, Seho PARK, Kumjong SUN, Ju-Hyang LEE, Mincheol HA, Sangmoo HWANGBO
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Patent number: 10270276Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: GrantFiled: July 5, 2016Date of Patent: April 23, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kihyun Kim, Kyungha Koo, Wooram Lee, Changhyung Lee, Jihye Kim, Jihong Kim, Yunjeong Noh, Seho Park, Kumjong Sun, Ju-Hyang Lee, Mincheol Ha, Sangmoo Hwangbo
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Publication number: 20170047769Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.Type: ApplicationFiled: July 5, 2016Publication date: February 16, 2017Inventors: Kihyun KIM, Kyungha KOO, Wooram LEE, Changhyung LEE, Jihye KIM, Jihong KIM, Yunjeong NOH, Seho PARK, Kumjong SUN, Ju-Hyang LEE, Mincheol HA, Sangmoo HWANGBO
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Patent number: 8071979Abstract: A display device is disclosed. The display device includes a substrate, a display area on the substrate, the display area including a plurality of subpixels, a pad area on the substrate, the pad area including a pad electrode, a conductive adhesive layer on the pad electrode, and a driver on the conductive adhesive layer, the driver being attached to the pad electrode using the conductive adhesive layer. One surface of the conductive adhesive layer includes one surface of the driver. A vertical distance ranging from a shorter side of one surface of the driver to a shorter side of one surface of the conductive adhesive layer lies substantially in a range between 0.2 mm and 4 mm.Type: GrantFiled: December 7, 2007Date of Patent: December 6, 2011Assignee: LG Display Co., Ltd.Inventors: Dowan Kim, Changhyung Lee
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Patent number: 7936432Abstract: A display device includes a substrate, a display unit on the substrate, the display unit including a plurality of subpixels, a driver that applies a driving signal to the display unit, a pad unit that applies an electric signal received from the outside to the driver; a plurality of lines that connects the display unit to the driver or the pad unit to the driver; and a plurality of pad electrodes disposed at one ends of the lines connected to the driver. A width of one end of the pad electrode connected to the lines is narrower than widths of other areas of the pad electrode excepting the other end of the pad electrode.Type: GrantFiled: December 7, 2007Date of Patent: May 3, 2011Assignee: LG Display Co., Ltd.Inventors: Dowan Kim, Changhyung Lee
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Publication number: 20090008642Abstract: A display device is disclosed. The display device includes a substrate, a display area on the substrate, the display area including a plurality of subpixels, a pad area on the substrate, the pad area including a pad electrode, a conductive adhesive layer on the pad electrode, and a driver on the conductive adhesive layer, the driver being attached to the pad electrode using the conductive adhesive layer. One surface of the conductive adhesive layer includes one surface of the driver. A vertical distance ranging from a shorter side of one surface of the driver to a shorter side of one surface of the conductive adhesive layer lies substantially in a range between 0.2 mm and 4 mm.Type: ApplicationFiled: December 7, 2007Publication date: January 8, 2009Inventors: Dowan KIM, Changhyung Lee
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Publication number: 20080291349Abstract: A display device includes a substrate, a display unit on the substrate, the display unit including a plurality of subpixels, a driver that applies a driving signal to the display unit, a pad unit that applies an electric signal received from the outside to the driver; a plurality of lines that connects the display unit to the driver or the pad unit to the driver; and a plurality of pad electrodes disposed at one ends of the lines connected to the driver. A width of one end of the pad electrode connected to the lines is narrower than widths of other areas of the pad electrode excepting the other end of the pad electrode.Type: ApplicationFiled: December 7, 2007Publication date: November 27, 2008Inventors: Dowan KIM, Changhyung LEE