Patents by Inventor Young Ki Hong

Young Ki 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).

  • Patent number: 9233540
    Abstract: A printing apparatus includes: a flow channel plate including, a pressure chamber, a nozzle including an outlet through which ink contained in the pressure chamber is ejected, and a trench disposed around the nozzle, and the outlet extending into the trench; a piezoelectric actuator configured to provide a change in pressure to eject the ink contained in the pressure chamber; and an electrostatic actuator configured to provide an electrostatic driving force to the ink contained in the nozzle.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: January 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ki Hong, Sung-gyu Kang, Jae-woo Chung, Seung-ho Lee, Joong-hyuk Kim, Yong-wan Jin
  • Publication number: 20150333982
    Abstract: A method of managing application packages installed in a mobile communication terminal is provided. The method includes detecting an application package which meets a condition for changing a state into an inactive state among the application packages and, if the detected application package is in the active state, changing a user interface corresponding to the detected application package to indicate the inactive state of the application package and displaying the changed user interface on a user screen.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 19, 2015
    Inventors: Hyeon-Jin KANG, Min KIM, Muthu Veerappan ALAGAPPAN, Young-Ki HONG
  • Patent number: 9184887
    Abstract: The present invention relates to a base station, and to a terminal connection method for the base station. The terminal connection method for the base station according to one embodiment of the present invention comprises: a step of connecting to a terminal; an information extracting step of extracting information for determining a timeout value of the connection of the terminal when the connection to the terminal is completed; and a time-out setting step of setting a time-out value of the terminal according to the extracted information. According to the one embodiment of the present invention, the base station may efficiently utilize resources and overhead expenses for connection setup may be reduced.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: November 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki Suk Kweon, Hyeon Jin Kang, Kill Yeon Kim, Yong Seok Park, Young Ki Hong
  • Publication number: 20150296405
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as a smart home, a smart building, a smart city, a smart car, a connected car, healthcare, digital education, smart retail, security and safety services. A method and an apparatus for controlling aperiodic traffic in an electronic device are provided. The method includes determining a delay allowed time for first traffic associated with the first application based on a prediction time of generation of second traffic associated with a second application and processing the first traffic associated with the first application based on the delay allowed time.
    Type: Application
    Filed: April 13, 2015
    Publication date: October 15, 2015
    Inventors: Jin-Hyoung KIM, Jin-Ho LEE, Young-Ki HONG, Sang-Jun MOON, Yong-Seok PARK, Kang-Jin YOON
  • Patent number: 9153487
    Abstract: A method of forming a wiring may include forming a first wire on a substrate; forming a material layer on the substrate, except on the first wire; forming a surface treatment film on the material layer; and forming a second wire on the first wire. The surface treatment film has physical properties opposite to the first wire. A method of forming a wiring may include forming a first wire on a substrate; forming a material layer on the substrate and the first wire; removing a portion of the material layer from the first wire; forming a surface treatment film on the material layer and the first wire; removing a portion of the surface treatment film from the first wire; and forming a second wire on the first wire. A thickness of the material layer on the substrate is greater than a thickness of the first wire on the substrate.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-ho Lee, Young-ki Hong, Sung-gyu Kang, Joong-hyuk Kim, Jae-woo Chung
  • Patent number: 9050793
    Abstract: An inkjet printing device includes a flow path plate comprising a manifold to supply ink, a pressure chamber filled with the ink supplied from the manifold, and a nozzle via which the ink is ejected, a piezoelectric actuator which is disposed on a top surface of the flow path plate and includes a lower electrode, a piezoelectric layer, and an upper electrode that are stacked sequentially, a first electrostatic electrode to generate an electrostatic field, and a second electrostatic electrode which is disposed a predetermined distance apart from a bottom surface of the flow path plate to generate the electrostatic field between the first electrostatic electrode and the second electrostatic electrode.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jae-woo Chung, Young-ki Hong, Sung-gyu Kang
  • Patent number: 9018036
    Abstract: A method of forming patterns on a substrate, the method including: placing a mask having an opening defining a portion of one surface of a substrate on which patterns are to be formed on the substrate; forming a first modification layer in the opening by ejecting a surface modification ink onto a surface of the substrate through the opening; ejecting a target ink having droplets of sizes larger than those of a surface modification ink such that the target ink is distributed on the first modification layer in the opening; and removing the mask.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: April 28, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joong-hyuk Kim, Sung-gyu Kang, Seung-ho Lee, Jae-woo Chung, Young-ki Hong
  • Publication number: 20150084003
    Abstract: An organic light emitting diode (OLED) display, including a flexible substrate bent in a first direction, an OLED arranged on the flexible substrate, a first thin film transistor connected to the OLED and including a first channel area extending in a second direction crossing the first direction, and one or more additional thin film transistors connected to the first thin film transistor and including corresponding additional channel areas extending in the second direction.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 26, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Tae-Woong KIM, Hyun-Woo KOO, Young-Gug SEOL, Young-Ki HONG, Won-Kyu KWAK, Yang-Wan KIM, Han-Sung BAE
  • Publication number: 20150035911
    Abstract: A printing apparatus includes: a flow channel plate including, a pressure chamber, a nozzle including an outlet through which ink contained in the pressure chamber is ejected, and a trench disposed around the nozzle, and the outlet extending into the trench; a piezoelectric actuator configured to provide a change in pressure to eject the ink contained in the pressure chamber; and an electrostatic actuator configured to provide an electrostatic driving force to the ink contained in the nozzle.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventors: Young-ki HONG, Sung-gyu KANG, Jae-woo CHUNG, Seung-ho LEE, Joong-hyuk KIM, Yong-wan JIN
  • Patent number: 8939549
    Abstract: Provided is an inkjet printing apparatus. The inkjet printing apparatus includes a nozzle. The nozzle includes at least two nozzle parts. A first of the at least two nozzle parts has a first tapered shape, and a second of the at least two nozzle parts has a second tapered shape and extends from the first nozzle part. The first and second tapered shapes have a same taper direction.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: January 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-gyu Kang, Young-ki Hong
  • Publication number: 20150019723
    Abstract: The present disclosure relates to a method and apparatus for processing messages. The terminal message processing method According to one embodiment of the present disclosure, the method for processing terminal messages used by the apparatus for processing terminal messages can include the steps of: receiving a message from an application of the terminal; determining whether the message is from a pre-registered registration application; when the message is from the registration application, determining whether the message is a control message; and when the message is not from the registration application, transmitting the message to a device for processing server messages. According to one embodiment of the present disclosure, a message processing apparatus and method for reducing the transmission and reception of a control message for an application are provided, and battery consumption is reduced.
    Type: Application
    Filed: December 4, 2012
    Publication date: January 15, 2015
    Inventors: Ki Suk Kweon, Kill Yeon Kim, Hyeon Jin Kang, Yong-Seok Park, Young Ki Hong
  • Patent number: 8898902
    Abstract: A printing apparatus includes: a flow channel plate including, a pressure chamber, a nozzle including an outlet through which ink contained in the pressure chamber is ejected, and a trench disposed around the nozzle, and the outlet extending into the trench; a piezoelectric actuator configured to provide a change in pressure to eject the ink contained in the pressure chamber; and an electrostatic actuator configured to provide an electrostatic driving force to the ink contained in the nozzle.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-ki Hong, Sung-gyu Kang, Jae-woo Chung, Seung-ho Lee, Joong-hyuk Kim, Yong-wan Jin
  • Patent number: 8888244
    Abstract: A printing apparatus includes a first nozzle substrate having a first tapered nozzle unit aligned with a pressure chamber and a second nozzle substrate having a second tapered nozzle unit aligned with the first tapered nozzle unit and attached to the bottom of the first nozzle substrate.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-gyu Kang, Young-ki Hong, Joong-hyuk Kim, Seung-ho Lee, Jae-woo Chung, Yong-wan Jin
  • Patent number: 8888243
    Abstract: Provided is an inkjet printing device. The inkjet printing device includes a passage forming substrate having a plurality of pressure chambers and a nozzle substrate. The nozzle substrate includes a plurality of nozzle blocks extending in a first direction, a plurality of nozzles connected to the pressure chambers and penetrating the nozzle blocks, and a plurality of trenches. Each of the trenches is disposed in a second direction perpendicular to the first direction with respect to the nozzle blocks, recessed from a bottom surface of the nozzle blocks, and extends in the first direction.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-ki Hong, Sung-gyu Kang, Joong-hyuk Kim, Seung-ho Lee, Jin-Seok Hong
  • Publication number: 20140307659
    Abstract: A method for setting up/releasing by a user equipment (UE) a radio resource control (RRC) connection with an evolved node B (eNB) in a communication system is provided. The method includes detecting that traffic occurs. The method also includes that after detecting that the traffic occurs, determining a traffic type of the traffic The method further includes adaptively adjusting a timing point at which the UE releases a RRC connection between the eNB and the UE based on the traffic type.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 16, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-Suk Kweon, Hyeon-Jin Kang, Kill-Yeon Kim, Young-Ki Hong
  • Publication number: 20140305180
    Abstract: Provided are a bending apparatus and a bending method. According to an aspect of the present invention, there is provided a bending apparatus including a guide portion configured to guide a movement and a bending of a flexible substrate so that the flexible substrate is bent and moved, a first fastening portion configured to fix one side of the flexible substrate that is bent along the guide portion, a second fastening portion configured to fix an other side of the flexible substrate, and a driving portion configured to move at least one of the first fastening portion and the second fastening portion.
    Type: Application
    Filed: August 29, 2013
    Publication date: October 16, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Woong Kim, Young Ki Hong, Hyun Woo Koo, Young Gug Seol
  • Patent number: 8807678
    Abstract: A method of driving a hybrid type inkjet printing apparatus according to example embodiments may use both a piezoelectric method and an electrostatic method. The method of driving may include a plurality of driving modes that are determined by adjusting the order, amplitude, and duration of a piezoelectric driving voltage to a piezoelectric actuator and an electrostatic driving voltage to an electrostatic force applying unit. As a result, ink droplets may be ejected in various sizes and shapes. In a first driving mode, a dome-shaped ink meniscus may be formed at an end portion of a nozzle and ink droplets having a smaller size than the nozzle may be ejected from a surface of the dome-shaped ink meniscus. In a second driving mode, a cone-shaped ink meniscus may be formed at an end of the nozzle, and ink droplets having a smaller size than those of the first driving mode may be ejected from a sharp end portion of the cone-shaped ink meniscus.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-woo Chung, Young-ki Hong
  • Publication number: 20140198700
    Abstract: A method for controlling traffic in an electronic device is provided. The method includes detecting a process request event for a first traffic, identifying whether the first traffic is allowed to be delayed, detecting whether a second traffic is generated if the first traffic is allowed to be delayed in a state where process of the first traffic is delayed, and processing the first traffic and the second traffic simultaneously if the second traffic is generated.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hyoung KIM, Kill-Yeon KIM, Yong-Seok PARK, Sang-Jun MOON, Young-Ki HONG
  • Publication number: 20140200015
    Abstract: The present invention relates to a base station, and to a terminal connection method for the base station. The terminal connection method for the base station according to one embodiment of the present invention comprises: a step of connecting to a terminal; an information extracting step of extracting information for determining a timeout value of the connection of the terminal when the connection to the terminal is completed; and a time-out setting step of setting a time-out value of the terminal according to the extracted information. According to the one embodiment of the present invention, the base station may efficiently utilize resources and overhead expenses for connection setup may be reduced.
    Type: Application
    Filed: July 30, 2012
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki Suk Kweon, Hyeon Jin Kang, Kill Yeon Kim, Yong Seok Park, Young Ki Hong
  • Publication number: 20140160203
    Abstract: Provided is an inkjet printing apparatus. The inkjet printing apparatus includes a nozzle. The nozzle includes at least two nozzle parts. A first of the at least two nozzle parts has a first tapered shape, and a second of the at least two nozzle parts has a second tapered shape and extends from the first nozzle part. The first and second tapered shapes have a same taper direction.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-gyu KANG, Young-ki HONG