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).

  • Patent number: 11815965
    Abstract: 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: Grant
    Filed: January 3, 2022
    Date of Patent: November 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seunghoon Lee, Yongbum Kim, Jihong Kim, Sangwoo Park, Minchang Shim, Sangwon Lee, Sungbok Lee, Changhyung Lee, Hanshil Choi
  • Patent number: 11652373
    Abstract: 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: Grant
    Filed: March 7, 2022
    Date of Patent: May 16, 2023
    Assignee: 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
  • Patent number: 11451074
    Abstract: 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: Grant
    Filed: May 21, 2020
    Date of Patent: September 20, 2022
    Assignee: 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
  • Publication number: 20220183432
    Abstract: 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: Application
    Filed: November 4, 2021
    Publication date: June 16, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoonseok KANG, Yongbum KIM, Kyungyub LEE, Changhyung LEE, Hwangyun CHO
  • Publication number: 20220190609
    Abstract: 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: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    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
  • Publication number: 20220121253
    Abstract: 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: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Inventors: Seunghoon LEE, Yongbum KIM, Jihong KIM, Sangwoo PARK, Minchang SHIM, Sangwon LEE, Sungbok LEE, Changhyung LEE, Hanshil CHOI
  • Patent number: 11243583
    Abstract: 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: Grant
    Filed: December 24, 2019
    Date of Patent: February 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seunghoon Lee, Yongbum Kim, Jihong Kim, Sangwoo Park, Minchang Shim, Sangwon Lee, Sungbok Lee, Changhyung Lee, Hanshil Choi
  • Patent number: 10938239
    Abstract: 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: Grant
    Filed: April 1, 2019
    Date of Patent: March 2, 2021
    Assignee: 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
  • Publication number: 20200280212
    Abstract: 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: Application
    Filed: May 21, 2020
    Publication date: September 3, 2020
    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
  • Publication number: 20200201402
    Abstract: 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: Application
    Filed: December 24, 2019
    Publication date: June 25, 2020
    Inventors: Seunghoon LEE, Yongbum KIM, Jihong KIM, Sangwoo PARK, Minchang SHIM, Sangwon LEE, Sungbok LEE, Changhyung LEE, Hanshil CHOI
  • Publication number: 20190229550
    Abstract: 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: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    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
  • Patent number: 10270276
    Abstract: 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: Grant
    Filed: July 5, 2016
    Date of Patent: April 23, 2019
    Assignee: 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
  • Publication number: 20170047769
    Abstract: 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: Application
    Filed: July 5, 2016
    Publication date: February 16, 2017
    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
  • Patent number: 8071979
    Abstract: 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: Grant
    Filed: December 7, 2007
    Date of Patent: December 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Dowan Kim, Changhyung Lee
  • Patent number: 7936432
    Abstract: 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: Grant
    Filed: December 7, 2007
    Date of Patent: May 3, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Dowan Kim, Changhyung Lee
  • Publication number: 20090008642
    Abstract: 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: Application
    Filed: December 7, 2007
    Publication date: January 8, 2009
    Inventors: Dowan KIM, Changhyung Lee
  • Publication number: 20080291349
    Abstract: 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: Application
    Filed: December 7, 2007
    Publication date: November 27, 2008
    Inventors: Dowan KIM, Changhyung LEE