Patents by Inventor Sang Ho Lee

Sang Ho Lee 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 AND APPARATUS FOR SCHEDULING IN CELLULAR BASED DEVICE TO DEVICE COMMUNICATION
    Publication number: 20140162668
    Abstract: Disclosed is a method and apparatus for scheduling in a cellular-based device-to-device (D2D) communication. The method of scheduling a cellular resource used in a base station for a D2D communication between terminals may include grouping, by a proximity coordinator, a cellular resource of an adjacent base station based on cell information of a base station, managing a resource to be allocated to the terminal and a resource allocated previously to the terminal based on the grouped resource, and allocating the grouped resource to the terminal based on information associated with the resource to be allocated and the previously allocated resource when a request for D2D communication between terminals located in different cells is received.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jee Hyeon NA, Jung Mo MOON, Dae Ik KIM, Sang Ho LEE, Woo Goo PARK
  • METHOD AND APPARATUS FOR DEVICE TO DEVICE MULTICAST COMMUNICATION IN CELLULAR MOBILE SYSTEMS
    Publication number: 20140162643
    Abstract: Disclosed is a method and an apparatus for device-to-device (D2D) multicast communication in a cellular mobile communication system. The method for D2D communication may include transmitting a server designation request message requesting registration as a server terminal to a base station, and transmitting service information using a D2D multicast or broadcast communication scheme based on a radio resource allocated by the base station.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Ho LEE, Jee Hyeon NA, Dae Ik KIM, Jung Mo MOON, Woo Goo PARK
  • MEMS microphone
    Patent number: 8750550
    Abstract: A MEMS microphone includes a case having sidewalls, a top wall, and an opened bottom; a PCB attached to the bottom of the case; a MEMS chip, which is arranged on the PCB and includes an inner-MEMS space; and at least one sound hole formed through a surface of the case for introduction of external sounds, wherein an internal communicating unit which forms a sound path via which the sound hole and the inside-MEMS space communicate with each other is arranged inside the case such that external sounds introduced via the sound hole pass through the sound path and enter the inner-MEMS space.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: June 10, 2014
    Assignee: BSE Co., Ltd.
    Inventors: Sang Ho Lee, Yong Hyun Shim
  • Sense-amp transistor of semiconductor device and method for manufacturing the same
    Patent number: 8748978
    Abstract: A sense-amp transistor for a semiconductor device and a method for manufacturing the same are disclosed. A sense-amp transistor for a semiconductor device includes a recess array formed in a gate region of a sense-amp, a plurality of buried gates formed in each recess of the recess array so as to form a vertical channel region, and an upper gate configured to form a horizontal channel region in an active region between the buried gates. As a result, the number of additional processes is minimized, and the sensing margin of the sense-amp is guaranteed.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: June 10, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sang Ho Lee
  • Methods of obtaining service information to receive broadcasting service in user equipment, and service information announcement methods performable in service center and server
    Patent number: 8743767
    Abstract: Provided are a method of obtaining service information to receive a broadcasting service in a user equipment (UE), and service information announcement methods performable in a service center in charge of multimedia broadcast/multicast service (MBMS) control and a server interoperable with the service center. The method of obtaining MBMS information in a UE includes checking whether or not a previously defined event occurs in order to obtain service information, requesting an external server announcing service information to transmit service information according to whether or not the event occurs, and receiving service information transmitted in response to the service information transmission request and outputting the service information through a user interface (UI).
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: June 3, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Eun-hee Hyun, Ho-choong Cho, Jae-ho Kim, Sang-ho Lee
  • Apparatus and method for controlling room lamp of vehicle
    Patent number: 8742664
    Abstract: Disclosed are an apparatus and a method for controlling a room lamp of a vehicle. The present invention relates to collecting information associated with the vehicle and information associated with an ambient environment using a global positioning system (GPS) or a controller area network (CAN) and then controlling the room lamp using at least one of turn-off of the room lamp, change of an irradiation angle of the room lamp, and adjustment of illumination of the room lamp based on the collected information.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: June 3, 2014
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Sang Ho Lee, Ho Geun Lee, Jang Sik Bae, Kyu Hyung Kim
  • SECONDARY BATTERY
    Publication number: 20140127559
    Abstract: A secondary battery includes an electrode assembly having first and second electrodes and a separator, a pouch type case for receiving the electrode assembly, and a sheath for enclosing outer sides of the case. The sheath can prevent damage to the pouch in electronic devices to which the secondary battery is applicable as an inner pack type.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 8, 2014
    Inventor: Sang-Ho Lee
  • METHOD AND APPARATUS FOR CONTROLLING HOME DEVICE BASED ON SERVICE LOGIC IN HOME NETWORK SYSTEM
    Publication number: 20140118123
    Abstract: A method of controlling at least one home device in a home network system through a home gateway is provided. The method includes transmitting information about at least one home device installed in a home to a server, receiving extracted scenario information configured with combinations of services that are providable through the at least one home device from the server, and transmitting the extracted scenario information to a user terminal, receiving a control signal corresponding to a scenario selected by the user terminal from the user terminal, and if an event signal is detected from the at least one home device corresponding to the selected scenario, controlling the at least one home device according to the selected scenario.
    Type: Application
    Filed: October 30, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Nae-Hyun LIM, Dong-Keon KONG, Do-Young KIM, Sang-Ho LEE
  • System and method for receiving MBMS broadcasting service
    Patent number: 8711794
    Abstract: Disclosed are a system and a method for receiving an MBMS broadcasting service. In the present invention, in a mobile communication/wireless communication system, an MBMS service is provided by synchronizing a unicast bearer with a multicast bearer through scheduling information mapping at the time of transmitting a broadcast/multicast service through a unicast. Further, the present invention presents even a method for improving quality of experience (QoE) of the service by providing the MBMS service through the multicast bearer and the unicast bearer simultaneously. According to the present invention, MBMS services of various service qualities can be provided depending on wireless quality of a terminal or the capability of the terminal at the time of providing the MBMS service.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 29, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Jung Mo Moon, Sang Ho Lee, Eun Hee Hyun, Jai Hyung Cho, Jee Hyeon Na, Chul Park, Sun Hwa Lim, Hyun Suk Roh, Dae Ik Kim, Jae Ho Kim, Yeong Jin Kim, Dae Sik Kim
  • TAPE-TYPE FLUORINE PREPARATION USING BIODEGRADABLE POLYMER AND METHOD OF PREPARING THE SAME
    Publication number: 20140112874
    Abstract: Provided are a tape-type fluorine preparation using a biodegradable polymer and a method of preparing the same, and preferably, a tape-type fluorine preparation which is attached to teeth to gradually release fluorine, thereby maintaining a suitable fluorine concentration in an oral cavity, and self-degraded after a certain amount of time, and a method of preparing the same. The tape-type fluorine preparation includes a pressure-sensitive adhesive sheet containing fluorine and capable of being attached to teeth, and the pressure-sensitive adhesive sheet is formed of a biodegradable hydrophilic polymer in an oral cavity to reduce a rate at which the fluorine is released.
    Type: Application
    Filed: June 19, 2012
    Publication date: April 24, 2014
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY
    Inventors: Sang Ho Lee, In Hwa Lee
  • Scheduling apparatus considering quality of service (QOS)
    Patent number: 8705475
    Abstract: Disclosed is an efficient scheduling apparatus and method for multi-cell transmission in evolved node bases (eNBs). An eNB scheduling for a multi-cell transmission service may allocate wireless resources based on a priority level, a minimum guaranteed bit rate, and a maximum bit rate. That is, a subframe may be efficiently used by minimizing the number of subframes allocated to a single session while satisfying a quality of service (QoS).
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: April 22, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Mo Moon, Ho Choong Cho, Sang Ho Lee
  • APPARATUS AND METHOD OF CONTROLLING CAPACITANCE DETECTION, AND TOUCHSCREEN APPARATUS
    Publication number: 20140104226
    Abstract: There are provided an apparatus and a method of controlling capacitance detection, and a touchscreen apparatus. The apparatus includes: a driving circuit unit providing driving signals including a preset number of driving pulses to a plurality of respective driving electrodes of a panel unit; a detecting circuit unit removing electrical noise from a first voltage corresponding to a capacitance change in the panel unit when the electrical noise is included in the first voltage; and a controlling unit controlling the driving circuit unit to generate an additional driving pulse when the electrical noise is included in the first voltage.
    Type: Application
    Filed: January 28, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Ho LEE, Byeong Hak JO, Kyung Hee HONG, Hyun Suk LEE, Yong Il KWON, Tah Joon PARK
  • Plasma Etch Resistant Films, Articles Bearing Plasma Etch Resistant Films and Related Methods
    Publication number: 20140099491
    Abstract: The invention includes a plasma etch-resistant film for a substrate comprising a yttria material wherein at least a portion of the yttria material is in a crystal phase having a crystal lattice structure, wherein at least 50% of the yttria material is in a form of a monoclinic crystal system. The film may be treated by exposure to a fluorine gas plasma. Also included are plasma etch-resistant articles that include a substrate and a film, wherein the film comprises an yttria material and at least a portion of the yttria material is present in the film in a crystal phase having a crystal lattice structure and at least 50% of the yttria material is in a form of a monoclinic crystal system. Several methods are contemplated within the scope of the invention.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Inventors: Mohammed Ameen, Sang-Ho Lee, Thomas Mercer, Vasil Vorsa
  • Integrated circuit packaging system with thermal dispersal structures and method of manufacture thereof
    Patent number: 8692365
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base substrate; attaching a package stack assembly, having a contact pad, on the base substrate; applying an encapsulation having a cavity with a tapered side directly over the package stack assembly, the contact pad exposed in the cavity; attaching a recessed circuitry unit in the cavity and on the contact pad, a chamber of the cavity formed by the recessed circuitry unit and the tapered side of the cavity; and mounting a thermal structure over the recessed circuitry unit, the cavity, and the encapsulation.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 8, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: DongSoo Moon, Taewoo Lee, Soo-San Park, SooMoon Park, Sang-Ho Lee
  • Integrated circuit package system with waferscale spacer
    Patent number: 8692388
    Abstract: An integrated circuit packaging system is provided including: a first device having a first backside and a first active side; and a waferscale spacer having an exact fit at all four corners adjacent to an edge of the first device and a recess along the edge of the first device.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: April 8, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Sang-Ho Lee, Jong-Woo Ha, Soo-San Park
  • Integrated circuit packaging system with encapsulation and underfill and method of manufacture thereof
    Patent number: 8685797
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package carrier having a dispense port; attaching an integrated circuit to the package carrier and over the dispense port; placing a mold chase over the integrated circuit and on the package carrier, the mold chase having a hole; and forming an encapsulation through the dispense port or the hole, the encapsulation surrounding the integrated circuit including completely filled in a space between the integrated circuit and the package carrier, and in a portion of the hole, the encapsulation having an elevated portion or a removal surface resulting from the elevated portion detached.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: April 1, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Soo-San Park, Sang-Ho Lee, DaeSik Choi
  • Fabric softener and preparation method thereof
    Patent number: 8680039
    Abstract: The present invention relates to a method of preparing a fabric softener and to a fabric softener prepared thereby, and more particularly, to a method of preparing a fabric softener containing an esterquat by performing a two-step transesterification reaction on oil and tertiary hydroxyalkyl amine at a low temperature in a high vacuum state under specific conditions, and then quaternizing the resultant product. The method of preparing a fabric softener containing an esterquat according to the present invention can reduce the content of unconverted glyceride, glyceryl ester, or a mixture thereof, and can provide a fabric softener with excellent long-term stability.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: March 25, 2014
    Assignee: Sunjin Chemical Co., Ltd.
    Inventors: Sang-Ho Lee, Han-Song Chu, Jae-Young Choi, Se-Kyu Hwang
  • APPARATUS FOR MEASURING THE SHAPE OF A MATERIAL
    Publication number: 20140068957
    Abstract: An apparatus for measuring the shape of a material includes: a width roller configured to roll a width of the material; a plurality of transfer rollers arranged in a rear side of the width roller to transfer the width rolled material; and a measurement unit disposed between the transfer rollers to contact the material moved over the transfer rollers to measure the shape of the material.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 13, 2014
    Applicant: Hyundai Steel Company
    Inventors: Sang Ho Lee, Yong Kook Park, Gap Soo Lim, Jong Hyob Lim
  • ELECTRONIC APPARATUS, METHOD OF OPTIMIZING DE-COUPLING CAPACITOR AND COMPUTER-READABLE RECORDING MEDIUM
    Publication number: 20140068539
    Abstract: An electronic apparatus may include a circuit board, a processor disposed on an upper surface of the circuit board, and a memory disposed on a lower surface of the circuit board, such that the lower surface of the circuit board where the processor is arranged overlaps an area corresponding to where the memory is disposed.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Dong-yeol JUNG, Sang-ho LEE, Jeong-nam CHEON, Seung-hun PARK
  • SEMICONDUCTOR DEVICE AND DATA OUTPUT CIRCUIT THEREFOR
    Publication number: 20140063979
    Abstract: A semiconductor device includes a memory cell array configured to include a plurality of memory cells connected between a plurality of bit lines and a plurality of word lines, a bit line sense amplifier connected to a bit line of the bit lines and configured to amplify data stored in a selected memory cell and transfer the amplified data to a segment I/O line, a control signal generator configured to determine a level of an I/O switch control signal in response to a level of a power source voltage, and a local sense amplifier connected between the segment I/O line and an local I/O line and configured to couple or separate the segment I/O line and the local I/O line in response to the I/O switch control signal, amplify the data transferred to the segment I/O line, and supply the amplified data to the local I/O line.
    Type: Application
    Filed: December 19, 2012
    Publication date: March 6, 2014
    Applicant: SK hynix Inc.
    Inventor: Sang Ho LEE