Patents by Inventor Hyun-Ju HONG

Hyun-Ju HONG 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).

  • Publication number: 20150220299
    Abstract: An electronic device and a method for controlling displaying of information in the electronic device are provided. The electronic device includes a first display formed on at least a portion of a body of the electronic device, and a second display formed on at least a portion of a cover functionally connected to the body and including a transparent display area.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 6, 2015
    Inventors: Seong Eun KIM, Seon Il KIM, Young Hoon KIM, Jung Han KIM, Ju Nyun KIM, Jung Sik PARK, Do Hun CHA, Seung Ki CHOI, Soo Hyung KIM, Chang Wan LEE, Myung Gon HONG, Hyun Ju HONG
  • Publication number: 20150215901
    Abstract: A method for communication in an electronic device is provided. The method includes determining whether to control a communication module of the electronic device based on information related to communication between the electronic device and an external device, determining a control value for the communication module based on the determination, and controlling the communication module using the control value.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 30, 2015
    Inventors: Jong-Won LEE, Sung-Chul PARK, Chai-Man LIM, Hyun-Ju HONG
  • Publication number: 20150200703
    Abstract: An apparatus and method for applying digital pre-distortion (DPD) technology in an electronic device which uses an envelope tracking (ET) method is provided. The electronic device includes an antenna, a modem, a transceiver configured to convert a signal generated in the modem into a radio frequency signal, an ET modulator configured to supply power to a power amplifier based on an amplitude component of the signal generated in the modem, and the power amplifier configured to amplify power of a signal received from the transceiver based on an output signal of the ET modulator. The modem generates a signal by using a DPD) variable corresponding to output impedance of the power amplifier caused by the antenna from among a plurality of DPD variables.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 16, 2015
    Inventors: Ju-Ho Van, Hyun-Ju Hong
  • Publication number: 20150127965
    Abstract: A method of controlling power supply for a fingerprint sensor is provided. The method includes receiving sensor data obtained from the fingerprint sensor; determining whether the received sensor data is a fingerprint form of data; if the received sensor data is the fingerprint form of data, determining an amount of change in sensor data received over a predetermined time is greater than or equal to a predetermined value; and if the received sensor data is not the fingerprint form of data or if the received sensor data is the fingerprint form of data but an amount of change in the received sensor data is less than the predetermined value, allowing the fingerprint sensor to enter a power saving mode.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 7, 2015
    Inventors: Hyun Ju HONG, Seung Ki CHOI, Su Ha YOON, Su Young PARK, Eui Chang JUNG, Sung Hyuk SHIN
  • Patent number: 9024769
    Abstract: Disclosed is an isolation resistance measuring apparatus having a fault self-diagnosing function and a fault self-diagnosing method using the same. The isolation resistance measuring apparatus having a fault self-diagnosing function detects whether a fault arises at the isolation resistance measuring apparatus by using first and second isolation detection voltages detected in a state where a diagnosing unit is not connected (an isolation resistance measuring mode) and first and second diagnosis detection voltages detected in a state where the diagnosing unit is connected (a fault self-diagnosing mode). By doing so, it is possible to self-diagnose a fault by using an original function of the isolation resistance measuring apparatus which may measure an isolation resistance.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: May 5, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hyun-Ju Hong, Jin-Su Jang, Chang-Eon Jin
  • Publication number: 20140362044
    Abstract: A cover device having an input unit and a portable terminal having the cover device are provided. The cover device includes a cover unit divided into a plurality of areas, each area having an electrode. A connection surface is provided in the cover unit and configured to be detachably engaged with a terminal to which the cover unit is mounted. The input unit including an electrode line is configured to transmit a touch input signal to a touch panel of the terminal through an electrode of a touched area among the plurality of areas.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 11, 2014
    Inventors: Chi-Hyun Cho, Hee-Sung Kim, Chang-Ryong Heo, Hyun-Ju Hong
  • Publication number: 20140313171
    Abstract: A method for controlling a function of an electronic device by using an electronic pen and the electronic device are provided. The method of controlling the function of the electronic device includes determining a motion of an electronic pen inserted into the electronic device and confirming an operation corresponding to the determined motion of the electronic pen to perform the operation.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 23, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ju HONG, Hyun-Jung KIM, Bo-Yeon NA, Yong-Sang YUN, Chang-Ryong HEO
  • Publication number: 20140307356
    Abstract: Provided is an operating method of an electronic device including a first processor, a humidity sensor, a second processor controlling the humidity sensor, and a battery, wherein the second processor and the battery are waterproofed. The method may include: detecting a power supply event from the battery; supplying a power from the battery to the second processor controlling the humidity sensor and not supplying the power to the first processor; determining, by the second processor, a humidity of the electronic device by using the humidity sensor; and when the humidity of the electronic device is greater than a first reference humidity, cutting off power supply from the battery and when the humidity of the electronic device is less than the first reference humidity, supplying the power to the first processor.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 16, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ju HONG, Seung-Ki CHOI
  • Publication number: 20140198064
    Abstract: An apparatus and a method for controlling touch sensitivity according to hydroplaning of a touch screen in an electronic device are provided. The method includes estimating whether a water film is generated on a surface of a touch screen in consideration of at least one of position information, humidity, and a temperature change of the electronic device and adjusting touch detection sensitivity of the touch screen when it is estimated that the water film is generated on the surface of the touch screen.
    Type: Application
    Filed: November 13, 2013
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-Kwang KIM, Hyun-Ju HONG, Hee-Sung KIM
  • Publication number: 20140168494
    Abstract: A method for operating an electronic device which is in a first mode is provided. The method includes detecting a grip state of the electronic device, detecting a change in tilt when the detected grip state is equal to or greater than a predetermined value, and switching a mode from the first mode to a second mode when the detected change in tilt is within a set tilt range.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ju HONG, Hyung-Jin PARK
  • Publication number: 20140159908
    Abstract: Disclosed is an isolation resistance measuring apparatus having a fault self-diagnosing function and a fault self-diagnosing method using the same. The isolation resistance measuring apparatus having a fault self-diagnosing function detects whether a fault arises at the isolation resistance measuring apparatus by using first and second isolation detection voltages detected in a state where a diagnosing unit is not connected (an isolation resistance measuring mode) and first and second diagnosis detection voltages detected in a state where the diagnosing unit is connected (a fault self-diagnosing mode). By doing so, it is possible to self-diagnose a fault by using an original function of the isolation resistance measuring apparatus which may measure an isolation resistance.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Hyun-Ju HONG, Jin-Su JANG, Chang-Eon JIN
  • Publication number: 20140095093
    Abstract: Disclosed is an apparatus for measuring an insulation resistance that may calculate each of a cathode terminal-side insulation resistance value and an anode terminal-side insulation resistance value of a battery. The apparatus for measuring an insulation resistance according to the present disclosure forms different first and second circuits by selectively connecting an insulation resistance measurement unit to a cathode terminal or an anode terminal of the battery, and calculates a cathode terminal-side insulation resistance value and an anode terminal-side insulation resistance value from first and second insulation detection voltages applied to the insulation resistance measurement unit and simultaneous circuit equations derived from the first and the second circuits. Accordingly, quantitative insulation resistance values of the cathode terminal and the anode terminal of the battery may be each obtained.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Hyun-Ju HONG, Jin-Su JANG
  • Patent number: D722570
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Chul Choi, Hyun-Ju Hong, Hyung-Jin Park, Seok-Hyun Yoon, Gun Lim, Chang-Ryong Heo
  • Patent number: D722979
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Suk Kim, Young-Gyu Kim, Seok-Hyun Yoon, Jong-Chul Choi, Hyun-Ju Hong