Patents by Inventor Yong Chang

Yong Chang 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).

  • Electronic apparatus for generating a pulse width modulation and power controlling method thereof
    Patent number: 9559599
    Abstract: An electronic apparatus includes a system portion configured to operate with a received voltage, and a power supply including a pulse width modulation (PWM) generator to generate a PWM signal, a converter to transfer voltage from a primary side to a secondary side in accordance with an output voltage of the PWM generator, and an output portion to supply voltage at the secondary side as standby voltage to the system portion, the PWM generator receives feedback on the standby voltage at the secondary side of the converter, the PWM signal is turned on/off in accordance with levels of the standby voltage at the secondary side, and voltage being supplied to components, except, when the PWM signal is turned off, voltage at the secondary side is only supplied to a component that monitors the feedback of the standby voltage.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: January 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-hyung Lee, Gil-yong Chang
  • Mobile terminal, display apparatus and control method thereof
    Patent number: 9554088
    Abstract: Disclosed is a control method for a display apparatus and a mobile terminal which includes a camera for taking a photograph and generating an image; a voice input unit which is used to input a voice; a user input unit which receives a user's input; a display unit which displays the image thereon; a wireless communication unit which communicates with a counterpart mobile terminal through a wireless network; and a controller which performs a video call by transmitting to the counterpart mobile terminal video call data comprising a video generated by the camera and a voice input by the voice input unit according user input, displays on the display unit a shared image during the video call, and transmits to the counterpart mobile terminal the shared image added to the video call data.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-yong Chang, Seung-dong Yu, Se-jun Park, Min-jeong Moon
  • Server, user terminal, and service providing method, and control method thereof
    Patent number: 9546881
    Abstract: A control method of a server is provided. Location information is extracted from photographed data. The photographed data is linked to a course of travel having a pre-stored street image, by applying a predetermined standard based on the extracted location information. The photographed data is provided together with the linked course of travel having the pre-stored street image.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-Yong Chang, Seung-dong Yu, Se-jun Park, Min-jeong Moon
  • User terminal, method for providing position and method for guiding route thereof
    Patent number: 9546879
    Abstract: A user terminal generates position information regarding a position of the user terminal, generates target recognition information for recognizing a target, communicates with a counterpart terminal, and determines whether the target recognition information conforms with first reference information. If so, the user terminal transmits the target recognition information and the position information to the counterpart terminal, and if the information does not conform, the terminal determines whether the target recognition information conforms with second reference information. Accordingly, the user terminal easily provides route guidance to a destination.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-dong Yu, Woo-Yong Chang, Se-jun Park, Min-jeong Moon, Soo-hong Park, Jin-guk Jeong
  • Resonant converter, power supply and power controlling method thereof
    Patent number: 9531274
    Abstract: A resonant converter, a power supply and a power controlling method thereof are provided. The power supply includes a resonant converter which includes a square wave generator configured to alternately turn on and off first and second switches according to a frequency to generate a square wave, a resonant wave generator configured to generate a resonant wave corresponding to the square wave and a rectifier configured to output a voltage corresponding to the resonant wave; and a controller configured to control a frequency modulation of the resonant converter, wherein the controller includes a variable switching circuit configured to increase the frequency of the resonant converter in response to the resonant converter entering a capacitive mode.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: December 27, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-myung Woo, Jin-hyung Lee, Gil-yong Chang
  • Plug and connector with the same
    Patent number: 9531125
    Abstract: A plug includes a plug main body used to engage with a socket and a securing member secured to the plug main body. The securing member includes a securing portion. When the plug is engaged with the socket, the securing member is rotatable relative to the socket to engage the securing portion with the socket. The disclosure further provides a connector with the plug.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: December 27, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yong-Chang Fan, San-Yong Yang
  • METHOD AND APPARATUS FOR SWITCHING MODES
    Publication number: 20160373890
    Abstract: A method of switching operation modes in a mobile device is provided. The method includes receiving information regarding a place, from at least one nearby external device, determining a place property of the place by using the information regarding the place, and switching a current operation mode to an operation mode corresponding to the determined place property of the place.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Inventors: Woo-yong CHANG, Sun-ae Kim, Hyung-rae Cho
  • ADJUSTABLE APPARATUS TO SUPPORT DEVICE
    Publication number: 20160356417
    Abstract: An adjustable apparatus which supports and fixes an electronic device includes a mounting device and a moving device. The moving device includes at least one first rod, at least one second rod, and a rotating member. The at least one first rod is rotatably connected with the mounting device and the rotating member. The at least one second rod is connected with the rotating member and the electronic device. The at least one first rod and the at least one second rod form a rotatable planar linkage. The moving device can transform from a folded state to an extended state to adjust the height and orientation of the electronic device and its distance from a user.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 8, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • Method and apparatus for generating or using interaction activity information
    Patent number: 9514395
    Abstract: A method of generating interaction activity information, performed by a device, is provided. The method includes establishing communication with at least one external apparatus; receiving first information about a user selectable function of the external apparatus; and generating second information, based on the first information, about a user selectable function of the device, wherein the user selectable function of the device corresponds to the user selectable function of the external device and can be performed in collaboration with the external device.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung dong Yu, Woo-yong Chang, Se-jun Park, Min-jeong Moon
  • Method and system for provisioning energy profile in Home Area Network
    Patent number: 9508105
    Abstract: A method for configuring a Home Energy Management System (HEMS) in a Home Area Network (HAN) is provided. The method includes registering the HEMS to a smart meter, and managing an energy profile of an HAN device including the smart meter connected to the HAN. Accordingly, a Demand Response (DR) may not normally operate between devices even if energy profile differs from one device to another.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: November 29, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Keon Kong, Joon-Ho Park, Yong Chang, Hyoung-Kyu Lim, Se-Hee Han
  • Image display apparatus, camera and control method of the same
    Patent number: 9503626
    Abstract: Disclosed are an image display apparatus, a camera and a control method of the same for photographing various images in a natural manner, the image display apparatus including a display unit, a user input receiver, a communication unit which communicates with at least one camera through a network, and a controller which displays an image input by the camera, and transmits a photographing signal to the camera according to the user's input.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-yong Chang, Seung-dong Yu, Se-jun Park, Min-jeong Moon
  • PEPTIDOMIMETIC MACROCYCLES AND USES THEREOF
    Publication number: 20160333049
    Abstract: Methods for treating liquid cancer, determined to lack a p53 deactivation mutation, in a subject are provided. Also provided are peptidomimetic macrocycles for use in treatment of a liquid cancer, determined to lack a p53 deactivation mutation, in a subject.
    Type: Application
    Filed: March 18, 2016
    Publication date: November 17, 2016
    Inventors: Hubert CHEN, David Allen ANNIS, Yong CHANG, Manuel AIVADO, kAREN OLSON, Chris VIAU
  • Display apparatus and method for remotely outputting audio
    Patent number: 9497499
    Abstract: A method for remotely outputting audio in a display apparatus includes outputting Audio/Visual (AV) data, if a command to remotely output audio is input while the AV data is being output, stopping outputting audio of the AV data while outputting video of the AV data, and transmitting at least one of compressed audio data separated from the AV data and information regarding a time when transmission of the compressed audio data starts to an external apparatus.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-yong Chang, Seung-dong Yu, Se-jun Park, Min-jeong Moon
  • DEVICE CAPABLE OF NOTIFYING OPERATION STATE CHANGE THEREOF THROUGH NETWORK AND COMMUNICATION METHOD OF THE DEVICE
    Publication number: 20160330308
    Abstract: A method of notifying an operation state change of a device is provided. The method includes receiving a message by a first device; identifying, by the first device, that a second device is currently connected to the first device through a network; and transmitting, by the first device, information regarding the message to the second device. The information is displayed on a display unit of the second device.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Inventors: SEUNG-DONG YU, WOO-YONG CHANG, SE-JUN PARK, MIN-JEONG MOON
  • SECURING MECHANISM
    Publication number: 20160330853
    Abstract: A securing mechanism is configured to secure an electronic device. The electronic device includes a body, a power adapter and a first data cable connecting the body with the power adapter. The securing mechanism includes a base and a cover. The base includes a second data cable. The cover defines a limiting groove and a securing portion connected with the second data cable. The body is configured to be received in the limiting groove. The power adapter is configured to be inserted into the securing portion. The second data cable is configured to be inserted into a power supply.
    Type: Application
    Filed: July 2, 2015
    Publication date: November 10, 2016
    Inventors: SHU-QI WU, YONG-CHANG FAN, YU-LIN LIU
  • KEYBOARD AND ELECTRONIC DEVICE WITH THE SAME
    Publication number: 20160313772
    Abstract: A keyboard includes a main body. The main body includes an operating panel used to input commands to an electronic device and a switch located on the operating panel. The main body is used to couple to a motherboard of the electronic device, and the switch is used to power on/off the electronic device when the main body is coupled to the motherboard. The disclosure further offers an electronic device with the keyboard.
    Type: Application
    Filed: May 19, 2015
    Publication date: October 27, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • BASE FOR ELECTRONIC DEVICE AND ELECTRONIC DEVICE ASSEMBLY
    Publication number: 20160313761
    Abstract: A supporting base for an electronic device includes a mounting plate and two standing pieces. The two standing pieces are rotatably fixed to the mounting plate. The two standing pieces can rotate from a closed position to an open position. When the two standing pieces are in the closed position, the mounting plate supports the electronic device in a first manner. When the two pieces are in the open position, the two pieces clamp the electronic device in a second manner. An electronic device assembly is also provided.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 27, 2016
    Inventors: SHU-QI WU, YONG-CHANG FAN, YU-LIN LIU
  • Method and apparatus for controlling access between home device and external server in home network system
    Patent number: 9479504
    Abstract: A method for controlling access between home devices and servers in a home network system is provided. The method includes determining whether first access of the home devices to each of the servers and second access of the servers to each of the home devices is restricted, and controlling the first access and second access based on respective access rights established according to the determination.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: October 25, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Hui Bae, Yong Chang, Dong-Keon Kong, Se-Hoon Kim, Hyoung-Kyu Lim, Chi-Hong Cho
  • WEARABLE ELECTRONIC DEVICE
    Publication number: 20160309249
    Abstract: A wearable electronic device includes an electronic device enclosure and a host. The electronic device enclosure includes a mounting portion defining a receiving hole. The mounting portion includes a clipping member movably received in the receiving hole. The host includes a host body and an earplug extending from the host body. The host body is rotatably attached to the mounting portion, the earplug is received in the receiving hole, and the clipping member is engaged with the earplug to prevent the earplug from disengaging from the receiving hole.
    Type: Application
    Filed: April 29, 2015
    Publication date: October 20, 2016
    Inventors: SHU-QI WU, YONG-CHANG FAN, YU-LIN LIU
  • Device for applying nail decals
    Patent number: D775424
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: December 27, 2016
    Assignee: KMC EXIM CORP.
    Inventor: Sung Yong Chang