Patents by Inventor Chi Hyun Cho

Chi Hyun Cho 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: 10739830
    Abstract: An electronic device according to an embodiment of the present disclosure includes a printed circuit board (PCB), a first component disposed in a first region on the PCB and a second component disposed in a second region on the PCB, and a chamber disposed on the first and second components and having a region including the first and second regions, in which fluid absorbing heat radiating from the first and second components is included in the chamber.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: August 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae Jin Lee, Kyung Ha Koo, Jung Je Bang, Chi Hyun Cho
  • Patent number: 10726715
    Abstract: Provided are an electronic device and method for performing an operation based on proximity of an external object with respect to the electronic device. In an embodiment, an electronic device includes a plurality of sensors including first, second, and third sensor sets. A processor configured to determine a proximity state of an external object using the first sensor set, wherein the proximity state indicates whether the external object exists near the electronic device and includes a first proximity state and a second proximity state. In response to the external object being in the first proximity state, determine a detailed proximity state of the external object using the second sensor set, and in response to the external object being in the second proximity state, determine the detailed proximity state of the external object with respect to the electronic device using the third sensor set.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Chul Hwang, Moon-Soo Kim, Dong-Ho Jang, Min-Jung Kim, Yo-Han Lee, Chi-Hyun Cho
  • Publication number: 20200210004
    Abstract: An electronic device according to various embodiments comprises: a display; at least one sensor disposed to be adjacent to the display; a biometric sensor disposed in at least a partial region of the display; and at least one processor, wherein the at least one processor can be set up to receive an input in the at least a partial region from an external object, by using the at least one sensor or the biometric sensor, and to obtain biometrics of the external object by using the biometric sensor on the basis, at least partially, of the input by the external object. Other embodiments are possible.
    Type: Application
    Filed: August 29, 2018
    Publication date: July 2, 2020
    Inventors: Kem-Suk SEO, Bong-Jae RHEE, Sun-A KIM, Jeong-Hoo KIM, Chi-Hyun CHO
  • Patent number: 10698461
    Abstract: An electronic device according to an embodiment includes a battery supplying power to the electronic device, at least one circuit board having one or more components disposed thereon, a first temperature sensor disposed in a first region of the circuit board that is adjacent to one of the one or more components, a second temperature sensor disposed in a second region away from the first region, and a processor configured to measure a first temperature corresponding to the first region using the first temperature sensor, measure a second temperature corresponding to the second region or the outside of the electronic device using the second temperature sensor, determine a third temperature for the battery based at least on the first and second temperatures, and control the use of a resource of the electronic device when the third temperature satisfies a specified condition. Other various embodiments are also possible.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: June 30, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Youn Jang, Kyung Ha Koo, Kun Tak Kim, Hyun Tae Jang, Chi Hwan Jeong, Chi Hyun Cho
  • Patent number: 10684654
    Abstract: A head-mounted device including a main frame couplable to an electronic device and a support part configured to affix the main frame to a facial side of the user, and an auxiliary input device including a body, an input module disposed on at least one surface of the body and configured to process an input signal for controlling a function of the electronic device, a sensor module disposed in the body and configured to obtain sensing information in accordance with a movement of the auxiliary input device, and a connection part electrically connectable to the electronic device and configured to serve as a path through which the input signal and the sensing information are transmitted to the electronic device is provided.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Shong Uk Shin, Dong Il Son, Chi Hyun Cho, Jong Chul Choi, Chang Ryong Heo
  • Patent number: 10680470
    Abstract: Various embodiments of the present disclosure may provide an electronic device that includes: a first plate directed in a first direction, a second plate directed in a second direction opposite to the first direction, and a side member configured to surround at least a part of the space between the first and second plates; a first printed circuit board (PCB) that is disposed between the first and second plates and includes at least one processor; a second printed circuit board (PCB) that is disposed between the first printed circuit board and the second plate and includes at least one antenna pattern; and a temperature sensor disposed to measure the temperature of at least a part of the second printed circuit board. Other various embodiments are possible.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kiyoun Jang, Chulwoo Park, Hyundeok Seo, Se-Young Jang, Chi-Hyun Cho
  • Patent number: 10678836
    Abstract: A system and a method of providing metadata for a slide show to an external device are provided. The method includes determining a plurality of images for the slide show, grouping the determined plurality of images into a plurality of image groups, generating a plurality of metadata groups that respectively correspond to the plurality of image groups, and sequentially transmitting the generated plurality of metadata groups to the external device. The plurality of metadata groups include metadata regarding images included in an image group that corresponds to the plurality of metadata groups.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-ho Lee, Chi-hyun Cho, Myeong-gi Jeong
  • Patent number: 10672333
    Abstract: A display method for a display device is provided. The display method comprises activating a Head Mounted Theater (HMT) mode, the HMT mode displaying two images which are substantially same each other on first and second areas respectively, separated from each other, in a display area of the display device; and adjusting a display time, for displaying a black screen in the first and second areas, of a unit frame time when the HMT mode is activated.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hee Ha, Dong-Hui Kim, Jeong-Hun Kim, Chi-Hyun Cho
  • Patent number: 10657236
    Abstract: A wearable device that is mounted with a fingerprint recognition sensor is provided. The wearable device includes a housing including a first, a second face facing, and a third face facing, a support structure disposed between the first and second faces, a display disposed on the first face to be exposed, and including a window having a first flange and a second flange disposed to be opposite the first face, and a display module coupled to the window to face the second direction, the display being disposed on one face of the support structure, a printed circuit board disposed on another face of the support structure, at least one light emitter mounted adjacent to the first flange to emit light to a first region of the window, and at least one light receptor mounted adjacent to the second flange to receive light reflected from the first region.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyusang Cho, Seunggeol Baek, Kyung-Hoon Song, Yunjang Jin, Kwangsub Lee, Min-Woo Yoo, Chi-Hyun Cho, Jong-Chul Choi
  • Patent number: 10637934
    Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hwan Seo, Dae-Ho Lee, Myeong-Gi Jeong, Chi-Hyun Cho
  • Publication number: 20200116435
    Abstract: An electronic device having an improved heating state is disclosed. The disclosed electronic device can comprise: a housing including a first surface facing a first direction, and a second surface facing a second direction opposite to the first direction; a printed circuit board inserted between the first surface and the second surface; an electronic component disposed on the printed circuit board; a shielding structure mounted on the printed circuit board, and including a conductive structure for at least partially surrounding the electronic device; and a heat pipe including a first end portion and a second end portion, wherein the first end portion is thermally coupled to a portion of the shielding structure, and the first end portion is disposed closer to the shielding structure than the second end portion. Additionally, other examples are possible.
    Type: Application
    Filed: February 14, 2017
    Publication date: April 16, 2020
    Inventors: Haejin LEE, Kyungha KOO, Chunghyo JUNG, Se-Young JANG, Jungje BANG, Jaeheung YE, Chi-Hyun CHO
  • Publication number: 20200098708
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventors: Ki Cheol BAE, Chul Woo PARK, Kwang Sub LEE, Sang Gyun LEE, Se Young JANG, Chi Hyun CHO
  • Patent number: 10581256
    Abstract: Various embodiments relating to an electronic device and a method based on a battery leakage state have been described. According to an example embodiment, an electronic device includes a display; a communication circuit; a battery; a current sensor configured to measure a charge current used for charging the battery; and a processor, wherein the processor may be configured to measure a charge current using the current sensor, to determine a leakage state of the battery based on at least a part of the charge current, and to provide a notification corresponding to the leakage state through the display and/or perform a specified function corresponding to the leakage state based on at least a part of the leakage state.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: March 3, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Chul-Woo Park, Sang-Hyun Ryu, Min-Jung Park, Jeong-Ho Lee, Chi-Hyun Cho
  • Patent number: 10529676
    Abstract: A semiconductor assembly with a package on package (POP) structure includes a first semiconductor package having a first lower substrate, a first upper substrate facing the first lower substrate, and a first semiconductor chip mounted on an area of the first lower substrate. The POP structure further includes a second semiconductor package having a second lower substrate stacked on the first semiconductor package and spaced apart from the first semiconductor package, and a second semiconductor chip mounted in an area of the second lower substrate. At least one passive element is disposed in one of the first upper substrate and the second lower substrate and electrically connected to the second semiconductor chip.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Cheol Bae, Chul Woo Park, Kwang Sub Lee, Sang Gyun Lee, Se Young Jang, Chi Hyun Cho
  • Publication number: 20190394063
    Abstract: An electronic device is disclosed. The electronic device comprises: a communication unit for performing communication with at least one external electronic device; and a processor for receiving, from the external electronic device, interest information of a user in the external electronic device and system information in the external electronic device, comparing the received interest information and system information with notification service information of the electronic device, and determining whether the user registers a notification service.
    Type: Application
    Filed: November 16, 2017
    Publication date: December 26, 2019
    Inventors: Chi-hyun CHO, Jae-sick SHIN
  • Patent number: 10516204
    Abstract: An embodiment disclosed herein relate to an electronic device including a support member on which an antenna radiator is formed. The electronic device may include: a housing including a first face facing in a first direction, a second face facing in a second direction opposite the first direction, a side face facing in a third direction that is perpendicular to both the first and second directions and surrounding at least a part of a space between the first and second faces; a display including a first region disposed in at least a part of the first face and at least one second region extending from the first region, the at least one second region disposed in at least a part of the side face of the housing; a support member disposed in a partial region of the space along the side face and configured to support the at least one second region; a bracket disposed on another partial region of the space and configured to support the display; and at least one antenna radiator disposed on the support member.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: December 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bumjin Cho, Yong-Youn Kim, Soon Park, Kyu-Hyuck Kwak, Han-Jib Kim, Hyo-Seok Na, Chi-Hyun Cho
  • Publication number: 20190362060
    Abstract: An electronic device comprising a biosensor is disclosed. The electronic device comprises: the biosensor for acquiring bio-information related to a user; light-emitting circuitry comprising a first light source for outputting light including a designated band; a display panel comprising a second light source for outputting light including one or more pixels; and a processor, wherein the processor can check situation information related to the user, select the corresponding first light source and/or second light source on the basis of the situation information, and acquire the bio-information through the biosensor by using the selected at least one light source.
    Type: Application
    Filed: January 31, 2018
    Publication date: November 28, 2019
    Inventors: Seung-Geol BAEK, Kyung-Hoon SONG, Gyu-Sang CHO, Yun-Jang JIN, Kwang-Sub LEE, Se-Young JANG, Heung-Sik SHIN, Chi-Hyun CHO
  • Publication number: 20190364695
    Abstract: An electronic device having an improved heating state is disclosed. The disclosed electronic device can comprise: a housing including a first surface facing a first direction, and a second surface facing a second direction opposite to the first direction; a printed circuit board inserted between the first surface and the second surface; an electronic component disposed on the printed circuit board; a shielding structure mounted on the printed circuit board, and including a conductive structure for at least partially surrounding the electronic device; and a heat pipe including a first end portion and a second end portion, wherein the first end portion is thermally coupled to a portion of the shielding structure, and the first end portion is disposed closer to the shielding structure than the second end portion. Additionally, other examples are possible.
    Type: Application
    Filed: July 18, 2019
    Publication date: November 28, 2019
    Inventors: Haejin LEE, Kyungha KOO, Chunghyo JUNG, Se-Young JANG, Jungje BANG, Jaeheung YE, Chi-Hyun CHO
  • Publication number: 20190354738
    Abstract: Disclosed is an electronic device. The electronic device according to an embodiment may include an ultrasonic sensor and a processor electrically connected to the ultrasonic sensor. The processor may be configured to obtain a noise signal at a periphery of the electronic device, via the ultrasonic sensor, to determine an attribute of a first ultrasonic signal oscillated by the ultrasonic sensor, based on the obtained noise signal, and to obtain fingerprint information based on the second ultrasonic signal obtained via the ultrasonic sensor and the determined attribute. Moreover, various embodiment found through the disclosure are possible.
    Type: Application
    Filed: February 7, 2018
    Publication date: November 21, 2019
    Inventors: Seung Geol BAEK, Moon Soo KIM, Jae Hyung PARK, Chi Hyun CHO, Yun Jang JIN, Ho Chul HWANG
  • Patent number: 10452937
    Abstract: An electronic device includes a display including at least one pixel and at least a partial area of which is transparent. The electronic device also has a fingerprint sensor disposed in an area under the display, on which a screen is displayed, to collect light, a direction of which is changed by an object approaching the display and acquire image information related to fingerprint authentication. In addition, the electronic device has a processor adapted to acquire image information of the fingerprint sensor.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 22, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun Jang Jin, Seung Geol Baek, Kyung Hoon Song, Gyu Sang Cho, Kwang Sub Lee, Se Young Jang, Chi Hyun Cho