Patents by Inventor In-Hyuk Song

In-Hyuk Song 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).

  • METHOD FOR ACQUIRING SYNCHRONIZATION, AND PHY TRANSMITTER AND PHY RECEIVER FOR CABLE NETWORK
    Publication number: 20170324541
    Abstract: Disclosed are a method for acquiring synchronization in a cable network, and a physical (PHY) transmitter and PHY receiver. The method for acquiring synchronization in a cable network according to an embodiment includes receiving, by a PHY receiver, a signal from a PHY transmitter, and acquiring, by the PHY receiver, channel synchronization when a symbol in which a channel preamble exists is detected from the received signal and a position of a frequency in which a channel subcarrier exists is detected from the detected symbol by performing a cross correlation operation on the received signal and the channel preamble.
    Type: Application
    Filed: February 24, 2017
    Publication date: November 9, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Hwui BAE, Sang Jung RA, Jin Hyuk SONG, Dong Joon CHOI, Nam Ho HUR
  • BROADCAST SIGNAL FRAME GENERATION DEVICE AND BROADCAST SIGNAL FRAME GENERATION METHOD USING BOUNDARY OF PHYSICAL LAYER PIPES OF CORE LAYER
    Publication number: 20170294987
    Abstract: An apparatus and method for broadcast signal frame using a boundary between Physical Layer Pipes (PLPs) of a core layer are disclosed.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 12, 2017
    Inventors: Sun-Hyoung KWON, Jae-Young LEE, Sung-Ik PARK, Bo-Mi LIM, Heung-Mook KIM, Jin-Hyuk SONG
  • ELECTRODE FOR ELECTROCHEMCAL DEVICE, METHOD FOR MANUFACTURING THE SAME, AND ELECTROCHEMCAL DEVICE INCLUDING THE SAME
    Publication number: 20170294656
    Abstract: Provided are an electrode capable of maintaining electrical conductivity during elongation and shrinkage, a method for manufacturing the same, and electrochemical device including the same.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 12, 2017
    Inventors: Soo Jin PARK, Woo Jin SONG, So Hyeon BAE, Un Yong JEONG, Jun Hyuk SONG
  • APPARATUS AND METHOD FOR REDUCING PEAK TO AVERAGE POWER RATIO (PAPR) IN LAYER DIVISION MULTIPLEXING (LDM) SYSTEM
    Publication number: 20170279648
    Abstract: Disclosed is a an apparatus for reducing a reducing a peak to average power ratio (PAPR) for layer division multiplexing (LDM) in an orthogonal frequency division multiplexing (OFDM) system, the apparatus may include a peak remover configured to detect a peak power value of a subcarrier signal that is input and generate a peak removal signal that decreases the detected peak power value, and a processor configured to perform constellation remapping on a first signal generated by combining the subcarrier signal and the peak removal signal and then generate a second signal into which additional data is inserted.
    Type: Application
    Filed: January 11, 2017
    Publication date: September 28, 2017
    Inventors: Jin Hyuk SONG, Sang Jung RA, Jae Hwui BAE, Dong Joon CHOI, Nam Ho HUR
  • Liquid crystal display device and method for manufacturing the same
    Patent number: 9759940
    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 12, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Heesun Shin, Seok Woo Lee, Jae Sung Yu, Ju Han Kim, Sun Jung Lee, In Hyuk Song
  • Method and apparatus for reducing delay in wireless communication system supporting broadcast service
    Patent number: 9749814
    Abstract: A method and an apparatus are provided for reducing a delay in a wireless communication system supporting a broadcast service. A message including last timestamp information is received from one or more eNBs in a broadcast service area. An eNB is determined that has received a packet with a longest delay, among the one or more eNBs based on the last timestamp information. A new offset of a system frame number is determined using the last timestamp information of the eNB. The new offset of the system frame number is transmitted to the one or more eNBs.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 29, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dae-Joong Kim, Jun-Hyuk Song
  • Liquid crystal display device and method for manufacturing the same
    Patent number: 9720295
    Abstract: Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: August 1, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Young Ki Jung, Jae Sung Yu, In Hyuk Song, Jae Hoon Park, Han Seok Lee
  • Power semiconductor device and method of manufacturing the same
    Patent number: 9627470
    Abstract: There is provided a power semiconductor device including: a first semiconductor region of a first conductivity type; second semiconductor regions formed in the first semiconductor region and being of a second conductivity type; a well region formed above the second semiconductor regions and being of the second conductivity type; and a source region formed in the well region and being of the first conductivity type, wherein the second semiconductor regions include 1 to n layers formed from a lower portion of the device extending a in a direction of height of the device, and in the case that the widest width of the of the second semiconductor region of the nth layer is Pn, P1<Pn (n?2).
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 18, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: In Hyuk Song, Jae Hoon Park, Kee Ju Um, Dong Soo Seo
  • NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME
    Publication number: 20160372741
    Abstract: Disclosed are a negative electrode active material for lithium secondary batteries, a method of preparing the same and a lithium secondary battery including the same. More particularly, the negative electrode active material includes a core that includes a lithium titanium oxide represented by Formula 1 below and a coating layer that is located in a surface of the core and includes fluorine, and thus, a moisture content in the active material is decreased and adsorption of outside moisture is inhibited, thereby removing concern for side reaction occurrence due to moisture. In addition, loss of an SEI layer may be prevented due to a stable fluorine-containing coating layer formed on a surface of the active material. As a result, battery performance may be enhanced and stable expression thereof is possible: LixTiyO4,??[Formula 1] wherein x and y are the same as defined in the present specification.
    Type: Application
    Filed: July 23, 2015
    Publication date: December 22, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Ju Ho Chung, Eun Kyung Kim, Sang Wook Woo, Sung Bin Park, Ye Ri Kim, Jun Hyuk Song
  • HIGH SPEED ACTUATOR INCLUDING ACTIVE STIFFNESS CONTROLLER AND METHOD OF DRIVING THE SAME
    Publication number: 20160352259
    Abstract: Disclosed is a high speed actuator. The high speed actuator includes an actuation part configured to cause deformation such as bending or twisting and an active stiffness controller on a surface of the actuation part or in the actuation part configured to control in real time a stiffness (e.g., of the actuator) according to an external signal. The active stiffness controller may control a stiffness of the high speed actuator in order for the actuator to be actuated at a high speed. Moreover, since the stiffness of the actuator is controlled in real time, a speed of the actuator may be controlled in real time.
    Type: Application
    Filed: May 25, 2016
    Publication date: December 1, 2016
    Applicant: SNU R&DB Foundation
    Inventors: Sung Hoon AHN, Sung Hyuk SONG
  • Power semiconductor device
    Patent number: 9502498
    Abstract: A power semiconductor device may include a first conductivity type semiconductor substrate, a super-junction portion disposed on the first conductivity type semiconductor substrate and including a first conductivity type pillar and a second conductivity type pillar arranged in an alternating manner, and a three-dimensional (3D) gate portion disposed on the first conductivity type pillar. The 3D gate portion is disposed on the first conductivity type pillar to reduce the widths of the first and second conductivity type pillars, thereby effectively reducing a device size.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: November 22, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Hyun Mo, Dong Soo Seo, Chang Su Jang, Jae Hoon Park, In Hyuk Song
  • ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THERE-FOR, ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, AND LITHIUM SECONDARY BATTERY
    Publication number: 20160276672
    Abstract: A negative active material for rechargeable lithium secondary batteries, a method of preparing the same, and a rechargeable lithium secondary battery including the same are disclosed. The negative active material includes a core including a lithium titanium oxide of Formula 1, and a coating layer positioned on a surface of the core and including an acid anhydride physisorbed onto the core, and thus can be useful in inhibiting battery side reactions and gas generation and improving battery performance since moisture formed during a redox reaction is effectively absorbed into a surface of the negative active material. LixTiyO4??[Formula 1] In Formula 1, x and y are as defined in the detailed description.
    Type: Application
    Filed: September 23, 2015
    Publication date: September 22, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Jun Hyuk Song, Eun Kyung Kim, Sang Wook Woo, Sung Bin Park, Ye Ri Kim, Ju Ho Chung
  • SECONDARY GRAPHITE PARTICLE AND SECONDARY LITHIUM BATTERY COMPRISING THE SAME
    Publication number: 20160276657
    Abstract: The present disclosure relates to a secondary graphite particle comprising an initial natural graphite particle of excellent high capacity and output characteristic, aggregated, bonded or assembled with an initial artificial graphite particle of excellent cycle characteristic and swelling characteristic, thus having superior rollability that leads into increased density, a negative electrode using the secondary graphite particle as a negative electrode active material, and a secondary lithium battery comprising the negative electrode. Accordingly, the secondary lithium battery comprising the secondary graphite particle as described above as the negative electrode active material has an effect of enhanced high rate charging and discharging capability, cycle characteristic and swelling characteristic.
    Type: Application
    Filed: July 27, 2015
    Publication date: September 22, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Jun Hyuk Song, Eun Kyung Kim, Dong Sub Jung, Sang Wook Woo, Ye Ri Kim, Ju Ho Chung
  • Liquid Crystal Display Device and Method for Manufacturing the Same
    Publication number: 20160259195
    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Heesun SHIN, Seok Woo LEE, Jae Sung YU, Ju Han KIM, Sun Jung LEE, In Hyuk SONG
  • Power semiconductor device and method of fabricating the same
    Patent number: 9356116
    Abstract: There is provided a power semiconductor device, including a first conductive type drift layer; a second conductive type body layer formed on the drift layer, a second conductive type collector layer formed below the drift layer; a first gate formed by penetrating through the body layer and a portion of the drift layer, a first conductive type emitter layer formed in the body layer and formed to be spaced apart from the first gate, a second gate covering upper portions of the body layer and the emitter layer and formed as a flat type gate on the first gate, and a segregation stop layer formed between contact surfaces of the first and second gates with the body layer, the emitter layer, and the drift layer.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jaehoon Park, In Hyuk Song, Dong Soo Seo, Kwang Soo Kim, Kee Ju Um
  • DUST COVER ASSEMBLY AND HEAD-UP DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20160109702
    Abstract: A head-up display device includes: a dust cover assembly; a picture generating unit configured to generate an optical signal corresponding to an image; a mirror unit configured to receive the optical signal from the picture generating unit and reflect the optical signal to the dust cover assembly; and a windshield configured to convert the optical signal having a polarization direction adjusted by the dust cover assembly into a virtual image.
    Type: Application
    Filed: June 5, 2015
    Publication date: April 21, 2016
    Inventor: Ki Hyuk SONG
  • Insulated gate bipolar transistor
    Patent number: 9318589
    Abstract: There is provided an insulated gate bipolar transistor including: a first semiconductor area of a first conductivity type; a second semiconductor area of a second conductivity type formed on one surface of the first semiconductor area; third semiconductor areas of the first conductivity type continuously formed in a length direction on one surface of the second semiconductor area; a plurality of trenches formed between the third semiconductor areas, extending to an inside of the second semiconductor area, and being continuous in the length direction; a fourth semiconductor area of the second conductivity type formed on one surface of the third semiconductor areas, insulation layers formed inside the trenches; gate electrodes buried inside the insulation layers; and a barrier layer formed in at least one of locations corresponding to the third semiconductor areas inside the second semiconductor area.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: April 19, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jaehoon Park, Chang Su Jang, In Hyuk Song, Kee Ju Um, Dong Soo Seo
  • Power semiconductor device
    Patent number: 9318599
    Abstract: A power semiconductor device may include: a first conductive type drift layer in which trench gates are formed; a second conductive type well region formed on the drift layer so as to contact the trench gate; a first conductive type source region formed on the well region so as to contact the trench gate; and a device protection region formed below a height of a lowermost portion of the source region in a height direction.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Kyu Sung, Jae Hoon Park, Kee Ju Um, In Hyuk Song
  • APPARATUS AND METHOD FOR DISPLAYING USER INTERFACE
    Publication number: 20160105540
    Abstract: An electronic device is provided. The electronic device includes a memory that is configured to store subscriber identity module (SIM) information corresponding to a communications service provider that provides a network. The SIM information is received, via the network, from an external device. A processor-implemented manager module is operatively connected to the memory and is configured to change, based on at least the SIM information, at least a part of a user interface to be displayed through a display operatively connected to the electronic device.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 14, 2016
    Inventors: Eun Seon KWON, Soon Hyun CHA, Jin Seub EUM, Kyung Jin CHO, Duck Young CHAI, Jong Hyuk SONG
  • Semiconductor device, method of manufacturing the same and power semiconductor device including the same
    Patent number: 9287363
    Abstract: A method of manufacturing a semiconductor device may include: preparing a substrate formed of SiC; depositing crystalline or amorphous silicon (Si) on one surface of the substrate to form a first semiconductor layer; and performing a heat treatment under a nitrogen atmosphere to form a second semiconductor layer formed of SiCN between the substrate and the first semiconductor layer.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: March 15, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hoon Park, In Hyuk Song, Chang Su Jang, Kee Ju Um