Patents by Inventor Ho-Yong AN

Ho-Yong AN 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).

  • BUNDLED OPTICAL FIBER PROBE
    Publication number: 20160062041
    Abstract: A bundled optical fiber probe according to an embodiment of the present invention includes: a forward irradiation unit including a forward irradiation optical fiber disposed at the center thereof, the forward irradiation optical fiber having a flat end surface; and a side irradiation unit including a side irradiation optical fiber disposed at the periphery of the forward irradiation unit, the side irradiation optical fiber having an inclined end surface to laterally reflect a laser beam, wherein the forward irradiation unit and the side irradiation unit can be formed as a single bundle.
    Type: Application
    Filed: January 16, 2014
    Publication date: March 3, 2016
    Inventors: Ho LEE, Ik Bu SOHN, Chang Hwan KIM, Myung Jin JEON, Ho Yong PARK
  • DISPLAY APPARATUS AND METHOD OF DRIVING THE DISPLAY APPARATUS
    Publication number: 20160005368
    Abstract: A display apparatus includes an image analyzer that analyzes image data and outputs an interrupt signal at a period during which the image data of a low frequency change to the image data of a high frequency, a frequency detector that detects the high frequency, a frame rate controller that outputs a vertical synch signal of the high frequency in response to the interrupt signal, a polarity compensation controller that determines a last frame of the low frequency based on an interrupt period at which the interrupt signal is generated, generates a reversed polarity signal with respect to a polarity signal of the last frame and outputs the reversed polarity signal during a polarity compensation period close to the interrupt period, and a data driver circuit that outputs a data signal based on the reversed polarity signal to a data line during the polarity compensation period.
    Type: Application
    Filed: December 17, 2014
    Publication date: January 7, 2016
    Inventors: Su-Hyeong PARK, Kyoung-Won LEE, Sang-Mi KIM, Ji-Myoung SEO, Hyun-Dae LEE, Ho-Yong JUNG, Hee-Soon JEONG
  • Wireless communication system
    Patent number: 9219513
    Abstract: Disclosed is a wireless communication system. The wireless communication system includes an embedded-type antenna embedded in a base, and a wireless communication unit including a communication unit that is connected to the embedded-type antenna and exchanges information with an external device, and a housing that is arranged to surround the communication unit, wherein at least one of the communication unit and the housing performs transmission and reception of electric waves as a substitute of the embedded-type antenna.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: December 22, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ju Derk Park, Ho Yong Kang, In Hwan Lee, Cheo Sig Pyo
  • DISPLAY DEVICE, ELECTRONIC DEVICE HAVING DISPLAY DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20150340014
    Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.
    Type: Application
    Filed: December 28, 2014
    Publication date: November 26, 2015
    Inventors: Myeong-Su KIM, Su-Hyeong PARK, Ho-Yong JUNG, Jae-Ho CHOI
  • EXTENDED DSME MAC FOR LOW POWER UTILITY MONITORING SERVICE
    Publication number: 20150305023
    Abstract: A method of configuring a multi-superframe is provided. The method includes setting at least one parameter for configuring the multi-superframe, and configuring the multi-superframe corresponding to the at least one parameter, wherein the at least one parameter includes a superframe order (SO), a beacon order (BO), and a multi-superframe order (MO), in a form of positive integers, and the setting includes setting the MO to have a value higher than the BO.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 22, 2015
    Inventors: Wun Cheol JEONG, Chang Sub SHIN, Tae Joon PARK, Ho Yong KANG, In Hwan LEE, Cheol Sig PYO
  • SYSTEM AND METHOD FOR BALANCING DATA TRAFFIC LOAD OF MOBILE COMMUNICATION DEVICE HAVING MULTIPLE INTERFACES
    Publication number: 20150289158
    Abstract: A system for balancing a data traffic load of a mobile communication device having multiple interfaces includes: an interface state management unit monitoring whether a failure occurs in a plurality of wireless interfaces included in a mobile communication apparatus; an interface quality management unit calculating load balancing ratios to be set for the plurality of wireless interfaces, respectively based on information on the plurality of wireless interfaces; and an interface control unit distributing data traffics to the plurality of respective wireless interfaces based, on the load balancing ratios.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 8, 2015
    Inventors: Jae Chan SHIM, Pyung Koo PARK, Ho Yong RYU
  • DATA DRIVER, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME
    Publication number: 20150243204
    Abstract: A data driver including a power control part configured to control power according to mode signal determined based on an input image, a digital to analog converting part configured to convert a digital data signal into an analog data voltage, a buffering part configured to buffer the data voltage, a first switching part configured to apply the data voltage to a data line in a normal mode, when turned on, and a second switching part configured to apply a blank voltage to the data line in a blank period of a low frequency mode, when turned on.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 27, 2015
    Inventors: Su-Hyeong Park, Ho-Yong Jung, Sang-Mi Kim, Ji-Myoung Seo, Kyoung-Won Lee, Hee-Soon Jeong
  • METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME
    Publication number: 20150228216
    Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 13, 2015
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Bong-Hyun You, Ho-Yong Jung, Eun-Ho Lee, Hyun-Dae Lee
  • METHOD FOR CONTROLLING PROCESS BASED ON NETWORK OPERATION MODE AND APPARATUS THEREFOR
    Publication number: 20150229541
    Abstract: Disclosed are a method of controlling a process based on a network operation mode and an apparatus therefor. A process controlling method performed in a network device includes determining an operation mode for an operating system of the network device, determining an entity for controlling a process based on the determined operation mode, and controlling the process through the determined entity. According to the present invention, it is possible to control a process lifecycle through the same interface regardless of the network operation mode.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 13, 2015
    Inventors: Seong MOON, Ho Yong RYU, Ho Sun YOON
  • APPARATUS AND METHOD FOR GENERATING HOLOGRAM
    Publication number: 20150212489
    Abstract: Provided are an apparatus and a method for generating a hologram, wherein the hologram generating apparatus includes an interface to receive location based image data of an object from cameras and a processor to generate hologram data of the object by determining a middle point located between a pair of adjacent cameras, generating image interpolation data corresponding to the middle point, synthesizing the location based image data and the image interpolation data.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 30, 2015
    Inventors: Ho Yong SEO, Beom Ryeol LEE
  • CONTROL METHOD FOR RADIATION BEAM DIRECTION OF WIRELESS TRANSMISSION DEVICE
    Publication number: 20150200451
    Abstract: There is provided a control method for radiation beam direction of wireless transmission device in a method for controlling radiation beam for a mobile station considerably moving around in the wireless transmission device comprising: updating and storing movement data of moving position and moving direction of the mobile station every time it moves by receiving sensor data in the mobile station; calculating a moving point to move by using the stored movement data of the mobile station by the wireless transmission device; determining a sector zone of radiation beam emission for the moving point to move; and controlling radiation beam of the mobile station by using the sector zone for the determined radiation beam emission in the wireless transmission device.
    Type: Application
    Filed: May 22, 2014
    Publication date: July 16, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ju-Derk PARK, Eun-Hee KIM, Ho-Yong KANG, Cheol-Sig PYO
  • METHODS OF ENSURING NETWORK CONTINUITY PERFORMED AT LOCAL GATEWAY, FIXED GATEWAY, AND NETWORK DEVICE
    Publication number: 20150201442
    Abstract: Provided are methods of ensuring network continuity performed at a local gateway, a fixed gateway, and a network device. The method of ensuring network continuity performed at a local gateway includes establishing a tunnel with a fixed gateway serving as a relay between an Internet service server and the local gateway, and performing communication with the fixed gateway through the tunnel. Therefore, even when the type of an uplink signal received by a local gateway changes or the local gateway is in an uplink signal shadow area, a terminal connected to the local gateway can be provided with a seamless Internet service.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventors: Sun Cheul KIM, Seung Woo HONG, Young Soo SHIN, Ho Yong RYU
  • METHOD OF DRIVING DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE DISPLAY PANEL
    Publication number: 20150194122
    Abstract: A method of driving a display panel and display device including the same are disclosed. In one aspect, the method comprises providing input image data, generating a gamma reference voltage, generating a data voltage based on the gamma reference voltage and input image data, providing the data voltage to the display panel, and determining whether the input image data represents a still image or a video image. The method further comprises substantially periodically and alternately generating first and second common voltages when the input image data represents the still image, and providing the first and second common voltages to the display panel.
    Type: Application
    Filed: September 30, 2014
    Publication date: July 9, 2015
    Inventors: Sang-Mi Kim, Kyoung-Won Lee, Su-Hyeong Park, Cheol-Woo Park, Ho-Yong Jung
  • NETWORK SERVICE SYSTEM AND METHOD FOR PROVIDING NETWORK SERVICE IN MULTIPLE MOBILE NETWORK ENVIRONMENT
    Publication number: 20150195764
    Abstract: Disclosed is a network service system including a terminal selectively providing packets of an information centric networking (ICN) protocol and an Internet protocol, a smart digital unit (DU) identifying whether the packets provided from the terminal correspond to an ICN protocol packet or an Internet protocol packet to transfer the packets through different paths depending on a type of the identified packet, and an ICN node receiving the ICN protocol packet from the smart DU to provide contents.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 9, 2015
    Inventors: Hyung Seok CHUNG, Ho Young SONG, Don Sung OH, Kyung Gyu CHUN, Yeong Jin KIM, Ho Yong RYU, Chie Teuk AHN
  • LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME
    Publication number: 20150194110
    Abstract: A liquid crystal display includes: a display panel including data lines, scan lines and a plurality of pixels connected to the data lines and the scan lines; a scan driver configured to supply scan signals to the scan lines; a data driver configured to supply data voltages to the data lines; and a timing controller configured to control operation timings of the scan driver and the data driver, where the timing controller is configured to output a plurality of scan output enable signals to the scan driver, and the scan driver is configured to supply odd scan signals to odd scan lines based on a first scan output enable signal of the scan output enable signals and to supply even scan signals to even scan lines based on a second scan output enable signal of the scan output enable signals.
    Type: Application
    Filed: November 5, 2014
    Publication date: July 9, 2015
    Inventors: Su-Hyeong PARK, Ji-Myoung SEO, Ho-Yong JUNG, Eun-Ho LEE, Cheol-Woo PARK
  • METHOD FOR PREPARING ALKALI METAL CARBONATES FROM INORGANIC MATERIALS INCLUDING ALKALI METAL IONS USING ELECTROLYSIS SYSTEM
    Publication number: 20150183653
    Abstract: The present invention relates to a method for preparing a carbonate of an alkali ion using an electrolysis system, more particularly to an improved method for preparing a carbonate of an alkali ion, including eluting an alkali ion from an inorganic material containing the alkali ion and converting the eluted alkali ion to a carbonate, using an electrolysis system which generates an eluting agent and a quick precipitating agent used for the elution of the alkali ion and the conversion to the carbonate at the same time.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 2, 2015
    Inventors: Kwang Deog JUNG, Heung Yong HA, Jun Woo OH, Sung Min LEE, Ho Yong JO
  • Cloning and base sequence determination of novel iturin biosynthesis gene from antagonistic microorganism and characteristics of the gene
    Patent number: 9068010
    Abstract: The present invention relates to novel iturin biosynthesis genes, and uses thereof. More specifically, the present invention provides novel iturin biosynthesis genes, wherein the iturin biosynthesis genes were cloned from Bacillus subtilis subsp. krictiensis ATCC 55079, the base sequence was determined after checking whether the cloned genes are iturin biosynthesis genes or not, and it was ascertained that the identified genes are novel genes different from the reported gene by comparing the base sequences with that of the reported gene, and uses thereof.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: June 30, 2015
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Sung Uk Kim, Ingyu Hwang, Byoung-Keun Park, Seungeun Kim, Jae Sun Moon, Ho Yong Park, Kwang Hee Son, Tae Sook Jeong
  • N-port feeding system having a structure in which patterns are divided with in parallel and feeding element included in the same
    Patent number: 9065184
    Abstract: A feeding system is provided, and it supplies a power using conductive patterns divided into pattern groups, e.g. patterns having U shape. The feeding system includes a first substrate, first patterns disposed on the first substrate, second patterns disposed on the first substrate, and connected electrically in parallel to the first patterns, a second substrate spaced from the first substrate, at least one third pattern disposed on the second substrate, and configured to correspond to the first patterns and one or more fourth pattern disposed on the second substrate, and configured to correspond to the second patterns. Here, the third pattern connects electrically corresponding first patterns, and the fourth pattern connects electrically corresponding second patterns.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 23, 2015
    Assignee: ACE Technologies Corporation
    Inventors: Battarov Ilnar, Min-Seok Jung, Ho-Yong Kim, Chul-Keun Park, Jin-Ho Kim
  • POWER AMPLIFIER HAVING STACK STRUCTURE
    Publication number: 20150171804
    Abstract: A power amplifier having a stack structure, including: a first driver stage that receives a power voltage from a power supply and receives and amplifies an input signal; a second driver stage that has a power input terminal connected with a ground terminal of the first driver stage and receiving a virtual power voltage and an input terminal connected with an output terminal of the first driver stage, and receives and amplifies an output signal from the first driver stage; and a power stage that receives the power voltage from the power supply, has an input terminal connected with an output terminal of the second driver stage, and receives and amplifies an output signal from the second driver stage.
    Type: Application
    Filed: October 19, 2012
    Publication date: June 18, 2015
    Inventors: Ho Yong Hwang, Chang Kun Park
  • DATA LOADING CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE COMPRISING SAME
    Publication number: 20150162103
    Abstract: A data loading circuit comprises a non-volatile memory configured to store non-volatile data and output a serial data signal based on the stored non-volatile data in response to a power-up operation, a deserializer configured to receive the serial data signal and output multiple data bits at intervals of a unit period based on the received serial data signal, a load controller configured to generate multiple loading selection signals that are sequentially activated one-by-one at each interval of the unit period, and a loading memory unit configured to sequentially store the data bits at each interval of the unit period in response to the loading selection signals.
    Type: Application
    Filed: February 16, 2015
    Publication date: June 11, 2015
    Inventors: JONG-MIN OH, HO-YONG SONG, SEONG-JIN JANG