1
Sung Soon An, Chel Seng Kim, Sung Pil Choi, Tae Hyung Kim, Ho Young Song, Sang Woo Song: Stent for expanding body's lumen. Solco Surgical Instrument, Graybeal Jackson Haley, June 5, 2001: US06241757 (356 worldwide citation)

A stent for expanding a lumen of a body having a structural stability along the length of the stent, as well as a good expandable force. According to one embodiment of the present invention, the stent is made of a single length of a filament and includes zigzag sections, in which the filament is wou ...


2
Ho Young Song: Seminconductor integrated circuit with termination circuit. Samsung Electronics, Harness Dickey & Pierce, December 28, 2004: US06836143 (33 worldwide citation)

A semiconductor integrated circuit device which includes a termination circuit for terminating a bus line. An impedance control circuit controls impedance of the termination circuit in accordance with impedance of an external reference resistor, so as to have the same or substantially the same imped ...


3
Ho Young Song, Seong jin Jang: On-chip termination apparatus in semiconductor integrated circuit, and method for controlling the same. Samsung Electronics, F Chau & Associates, October 26, 2004: US06809546 (29 worldwide citation)

Provided are an on-chip termination apparatus in a semiconductor integrated circuit, and a method for controlling the same. The on-chip termination apparatus is installed in a semiconductor integrated circuit that has an output driver for outputting data to the outside via a pad and a data input cir ...


4
Deog Kyoon Jeong, Gyudong Kim, Ho Young Song, David D Lee: System and method for driving columns of an active matrix display. Silicon Image, Fenwick & West, December 5, 2000: US06157360 (18 worldwide citation)

Described is a system and method for driving columns of an active matrix display using a resistor-string digital-to-analog converter (DAC). The description includes an auto-stop buffer circuit that drives an analog data voltage in two steps--the first step being active buffering by a "dead-zone ampl ...


5
Ho Young Song: Circuit and method for calibrating resistors for active termination resistance, and memory chip having the circuit. Samsung Electronics, F Chau & Associates, July 27, 2004: US06768393 (17 worldwide citation)

A circuit and method for calibrating an active termination resistor irrespective of changes in process, voltage, or temperature is provided. The method includes the steps of (a) calibrating a first variable resistor to have the same resistance as that of an external resistor; (b) at the same time ca ...


6
Ho young Song: Latency control circuit and method of latency control. Samsung Electronics, Harness Dickey & Pierce, March 16, 2004: US06707759 (15 worldwide citation)

The memory device includes a memory cell array, and an output buffer receiving data addressed from the memory cell array and outputting the data based on a latency signal. A latency circuit selectively associates a plurality of transfer signals with a plurality of sampling signals based on a CAS lat ...


7
Kwang Il Park, Seong Jin Jang, Ho Young Song: Memory system, memory device, and output data strobe signal generating method. Samsung Electronics, Harness Dickey & Pierce, April 22, 2008: US07362648 (13 worldwide citation)

An output data strobe signal generating method and a memory system that includes a plurality of semiconductor memory devices, and a memory controller for controlling the semiconductor memory devices, wherein the memory controller provides a command signal and a chip selecting signal to the semicondu ...


8
Jung Hoon Hwang, Ho Young Song, Woon Sik Cho, Sang Woo Lee: Integrated safety control system for users gas facility and gas leakage recognizing method. Tae Gu City Gas, Quarles & Brady, June 1, 1999: US05908980 (10 worldwide citation)

An integrated safety control system comprises a controller unit, driver unit, first transmitter/receiver unit, and a second transmitter/receiver unit. The controller unit outputs control signals respectively based on input signals received thereto to control the entire system. The driver unit drives ...


9
Young Hyun Jun, Chul Soo Kim, Ho Young Song: Semiconductor devices, circuits and methods for synchronizing the inputting and outputting data by internal clock signals derived from single feedback loop. Samsung Electronics Co, Marger Johnson & McCollom, August 5, 2003: US06603687 (9 worldwide citation)

Devices, circuits and methods synchronize the inputting and outputting of groups of data into a memory cell array and out of a device. Synchronizing is performed by internal clock signals, both of which are derived from a single delay feedback loop.


10
Kyo Min Sohn, Ho Young Song, Sang Joon Hwang, Cheol Kim, Dong Hyun Sohn: Device and method for repairing memory cell and memory system including the device. Samsung Electronics, Onello & Mello, July 21, 2015: US09087613 (6 worldwide citation)

Provided are a method and an apparatus for repairing a memory cell in a memory test system. A test device detects a fail address by testing a memory device according to a test command, and temporarily stores the fail address in a fail address memory (FAM). The fail address is transmitted to the memo ...