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: 11005675
    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: Grant
    Filed: November 16, 2017
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-hyun Cho, Jae-sick Shin
  • Publication number: 20210111484
    Abstract: Disclosed is an electronic device. According to an embodiment, the electronic device includes a housing that covers at least a portion of a back surface of the electronic device, a plurality of slits being formed in parallel from one end to an opposite end and the at least a portion of the housing being formed of a conductive material, a feeder that is electrically connected with at least one point of the housing, and a ground part that is electrically connected with at least one point of the housing. A part of the plurality of slits includes a section greater in width than another part of the plurality of slits. Moreover, various embodiment found through the disclosure are possible.
    Type: Application
    Filed: November 2, 2017
    Publication date: April 15, 2021
    Inventors: Kyi Hyun JANG, Kyung Kyun KANG, Ji Ho KIM, Gyu Bok PARK, Kyung Moon SEOL, Hyun Jeong LEE, So Young LEE, Chang Ho LEE, Chi Hyun CHO, Jae Bong CHUN
  • Patent number: 10979243
    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: Grant
    Filed: November 16, 2017
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-hyun Cho, Jae-sick Shin
  • Patent number: 10977616
    Abstract: The present disclosure relates to providing user information. In a method for requesting user information of an information requesting device in a mobile communication system, the method includes selecting a callee from a user, acquiring a user identifier (ID) of the selected callee, transmitting a user information request for the selected callee and the user ID to a relay server, evaluating whether an admission message is received from the relay server, and if the admission message is received, receiving user information from the relay server.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Hyun Cho, Jin-Wook Lee, Jin-Hyoung Kim, Young-Ki Kim, Jeong-In Kim
  • Publication number: 20210055059
    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: November 10, 2020
    Publication date: February 25, 2021
    Inventors: Haejin LEE, Kyungha KOO, Chunghyo JUNG, Se-Young JANG, Jungje BANG, Jaeheung YE, Chi-Hyun CHO
  • Patent number: 10928875
    Abstract: Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: February 23, 2021
    Inventors: Ku-Chul Jung, Chui-Woo Park, Sang-Hyun Ryu, Min-Jung Park, Jeong-Ho Lee, Chi-Hyun Cho
  • Patent number: 10922513
    Abstract: An electronic component (and/or an electronic device comprising the same) according to various embodiments of the present invention comprises: a substrate having a sensing element mounted on one surface thereof; a flexible printed circuit board that is coupled to the other surface of the substrate so as to face the same and extends to a side of the substrate along a first direction; and at least one recess formed on the edge of the other surface of the substrate, wherein the recess is located in an area, on the other surface of the substrate, which faces at least the flexible printed circuit board, and may extend along a second direction intersecting with the first direction. The electronic component and/or the electronic device comprising the same as described above may be diversified according to embodiments.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-Oh Chi, Yun-Jang Jin, Kyung-Hoon Song, Kwang-Sub Lee, Se-Young Jang, Chi-Hyun Cho
  • Publication number: 20210042495
    Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using at least partially light radiated from the display pixel layer and reflected by the object. The sensor accommodating area has a second hole passing through the bracket, and the fingerprint sensor is disposed in the sensor accommodating area such that an air gap between the display and the fingerprint sensor is formed at least by a portion of the second hole.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Inventors: Kyung Hoon SONG, Kwang Sub LEE, Gyu Sang CHO, Yun Jang JIN, Se Young JANG, Chi Hyun CHO
  • Patent number: 10909226
    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: Grant
    Filed: January 31, 2018
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    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
  • Patent number: 10873847
    Abstract: A host device and a method of communicating with a plurality of devices are provided. The method includes operations of searching for devices that are communicatable with the host device, generating routing paths connected to a wearable device via devices found by the host device, selecting one of the routing paths according to a preset reference, and communicating with the wearable device via at least one of the found devices included in the selected routing path, wherein the preset reference includes a first reference that is set according to a service executed by the host service, or includes a second reference that is set according to a security level of each of the found devices.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: December 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-keun Lee, Ji-hwan Seo, Min-ho Lee, Myeong-gi Jeong, Chi-hyun Cho
  • Patent number: 10854375
    Abstract: An electronic device is provided. The electronic device includes a housing and a first coil disposed in the housing and wound around a space formed inside. The housing includes a front cover and a rear cover. The rear cover includes a hole located in a first region of the rear cover that corresponds to the space of the first coil, a first slit that extends from an edge of the rear cover to the hole, and a second slit spaced apart from the first slit and extending from the edge. One end of the second slit is located in a second region of the rear cover that corresponds to the first coil. In addition, various other embodiments recognized through the present specification are possible.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keum Su Song, Ji Won Kim, Se Ho Park, Ki Tae Lee, Chang Ho Lee, Chi Hyun Cho
  • Publication number: 20200352057
    Abstract: According to various embodiments of the present invention, an electronic device can comprise: a circuit board; an electronic component arranged on one surface of the circuit board; a thermal conductive member arranged so as to correspond to the upper surface of the electronic component; and a thermal interface member arranged between the electronic component and the thermal conductive member and comprising a carbon fiber. The electronic device can be variously implemented according to embodiments.
    Type: Application
    Filed: August 28, 2018
    Publication date: November 5, 2020
    Inventors: Chung-Hyo JUNG, Kang-Sik KIM, Young-San KIM, Won-Min KIM, Chi-Hyun CHO
  • Patent number: 10824840
    Abstract: An electronic device is provided that includes a display. The electronic device also includes a fingerprint sensor disposed under one or more pixels. The fingerprint sensor is adapted to acquire image information corresponding to a fingerprint of an external object that is in proximity to or in contact with the display based on at least a light radiated from at least one pixel and reflected by the external object. The electronic device also includes a rear panel disposed under the display. The rear panel includes an aperture corresponding to a disposition of the fingerprint sensor. The electronic device further includes a bracket disposed under the rear panel to support the display, and including a sensor seating area in which the fingerprint sensor is disposed. The fingerprint sensor is affixed to the sensor seating area. An air gap is formed between the display and the fingerprint sensor.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 3, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung Hoon Song, Kwang Sub Lee, Gyu Sang Cho, Yun Jang Jin, Se Young Jang, Chi Hyun Cho
  • Patent number: 10811002
    Abstract: An electronic device and a method for controlling the electronic device are disclosed. The electronic device includes a memory and a processor electrically connected with the memory. The memory stores instructions to be executed by the processor. The processor is configured to obtain a user voice, determine a response level of the user voice, when the response level of the user voice is a first response level, perform an operation corresponding to the user voice based on a time point of obtaining the user voice, and when the response level of the user voice is a second response level, perform the operation corresponding to the user voice based on a time point of detecting an additional event.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Hyun Cho, Dong-Il Son, Kyung-Tae Kim, Ji-Min Lee, Chang-Ryong Heo, Jae-Bong Chun, Gyu-Cheol Choi, Chang-Taek Kang, Chang-Soo Lee
  • Patent number: 10802643
    Abstract: An electronic device is provided. The electronic device includes a display including a touch sensor and a display panel, a fingerprint sensor included in the display or disposed on a rear surface of the display, and at least one processor electrically connected with the display and the fingerprint sensor. The at least one processor controls an operation of the touch sensor or lowers a frequency of an operating signal of the touch sensor in response to a specified event, activates the fingerprint sensor, and captures a fingerprint image from the fingerprint sensor.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: October 13, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyung Park, Seung Geol Baek, Chi Hyun Cho, Moon Soo Kim, Yun Jang Jin, Ho Chul Hwang
  • Patent number: 10805375
    Abstract: A terminal apparatus for displaying a web page, a method and a network system thereof are provided. The web page display method of the terminal apparatus includes displaying the web page, transmitting information of the displayed web page to at least one peripheral terminal apparatus such that the web page may be displayed on the at least one peripheral terminal apparatus, one of changing and editing the web page according to first control information regarding the web page, transmitting the first control information to the at least one peripheral terminal apparatus, receiving second control information regarding the web page from the at least one peripheral terminal apparatus, and one of changing and editing the web page according to the second control information.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 13, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-hyun Cho, Kil-su Eo
  • Patent number: 10798849
    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: Grant
    Filed: July 18, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Haejin Lee, Kyungha Koo, Chunghyo Jung, Se-Young Jang, Jungje Bang, Jaeheung Ye, Chi-Hyun Cho
  • Publication number: 20200292741
    Abstract: Disclosed is an electronic device including a transparent member, a display that is disposed under the transparent member and that includes a plurality of pixels, an image sensor disposed under at least a partial area of the display, and an optical path layer disposed between the at least a partial area and the image sensor. The optical path layer includes an incident path of light that is formed such that, when light output through the plurality of pixels is reflected from the transparent member and an external object in contact with the transparent member, light reflected from the external object is delivered to the image sensor and light reflected from the transparent member is interrupted. Besides, it may be permissible to prepare various other embodiments speculated through the specification.
    Type: Application
    Filed: September 21, 2018
    Publication date: September 17, 2020
    Inventors: Bong Jae RHEE, Kem Suk SEO, Sun A KIM, Chi Hyun CHO
  • Patent number: 10768783
    Abstract: A method for providing application information in an electronic device includes providing at least one application item including information regarding a corresponding application, by using a first specified area of a display operatively coupled to an electronic device, identifying or selecting at least one item from the at least one application item, providing execution information of an application corresponding to the at least one item via a second specified area of the display based on the identifying, and providing additional information related to the execution information via the first specified area, based on the execution information. Other embodiments are also possible.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Hee Lee, Chang-Ryong Heo, Ken-Hyung Park, Chi-Hyun Cho, Kun-Woo Baek
  • Patent number: 10754938
    Abstract: An electronic device is provided. The electronic device includes a housing, a touch display, a pressure sensing circuit, a fingerprint sensor, a processor, and a memory. The memory is configured to store fingerprint data associated with a plurality of reference fingerprints. The processor is configured to, when pressure is applied by the finger in the fingerprint sensing area, receive first data associated with the pressure from the pressure sensing circuit and receive second data associated with the fingerprint of the finger from the fingerprint sensor, identify a selected function corresponding to the second data based on comparing result of the second data and the reference fingerprint data, and execute the selected function.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: August 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun Jang Jin, Kyung Hoon Song, Kwang Sub Lee, Se Young Jang, Chi Hyun Cho