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Rail-to-rail class-AB buffer amplifier with compact adaptive biasing

An-Chang Ho, Bai-Sun Kong

KR patent no. 10-0112571, Korea, August 25 2021

Method and apparatus for minimum energy tracking loop

Jong-Woo Kim, Bai-Sun Kong

KR patent no. 10-0004895, Korea, January 13 2021

Delta - Sigma modulator

Jong-, Bai-Sun Kong

US patent no. 10,148,283, USA, December 4 2018

Flip-flop and driving method thereof

Ji-Hoon Park, Bai-Sun Kong

KR patent no. 10-1879830, July 12 2018

Voltage converter and voltage converting method

Yeong-Ho Yun, Jung-Duk Suh, Bai-Sun Kong

KR patent no. 10-0077142, Feburary 19 2018

Delta sigma modulator for shaping noise and audio codec having the same

Moo-Yeol Choi, Hyung-Dong Roh, Bai-Sun Kong, Sun-Woo Kwon, Myung-Jin Lee

KR patent no. 10-1808559, December 7 2017

Decision feedback equalizer

Bai-Sun Kong, Hyun-Wook Lim, Hwan-Wook Park

KR patent no. 10-2016-0134649, November 23 2017

Data receiver and gain and offset calibration method for the same

Bai-Sun Kong, Hyun-Wook Lim, Hwan-Wook Park

US patent no. 9,742,428, USA, August 22 2017

Voltage sense amplifier and voltage sense amplifying method

Ji-Hoon Park, Bai-Sun Kong

KR patent no. 10-1733676, Korea, April 28 2017

Ring oscilator

Ji-Hoon Park, Hyun-Seung Seo, Bai-Sun Kong

KR patent no. 10-1718823, Korea, March 16 2017

Scan flip-flop circuits and scan test circuits including the same

Hoi-Jin Lee, Bai-Sun Kong

US patent no. 9,276,574, USA, March 1 2016

Clock gated circuit and digital system having the same

Hoi-Jin Lee, Bai-Sun Kong

US patent no. 9,214,925, USA, December 15 2015

CMOS differential logic circuit using voltage boosting technique

Jong-Woo Kim, Joo-Seong Kim, Bai-Sun Kong

US patent no. 8,907,701, USA, December 9 2014

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Ju-Seong Kim, Ja-Hyeok Gu, Jae-Ho Lee, Bai-Sun Kong

KR patent no. 10-1368050, Feburary 20 2014

Scan flip-flop circuits and scan test circuits including the same

Hoi-Jin Lee, Bai-Sun Kong

US patent no. 8,441,279, USA, May 14 2013

CMOS charge pump with improved latch-up immunity

Su-Jin Park, Joung-yeal Kim, Bai-Sun Kong, Young-Hyun Jun

US patent no. 8,130,028, USA, March 6 2012

Input/output circuit and integrated circuit apparatus including the same

Joung Yeal Kim, Young Hyun Jun, Bai Sun Kong

US patent no. 8,004,311, USA, Agust 23 2011

Semiconductor device for charge pumping

Joung-yeal Kim, Young-Hyun Jun, Bai-Sun Kong

US patent no. 7,928,795, USA, April 19 2011

Apparatus for outputting complementary signals using bootstrapping technology

Bai-Sun Kong, Byung-Hwa Jung, Sung-Chan Kang

US patent no. 7,928,792, USA, April 19 2011

Charge pump circuit

Joung-yeal Kim, Young-Hyun Jun, Bai-Sun Kong

US patent no. 7,724,073, USA, May 25 2010

Clock-based data storage device, dual pulse generation device, and data storage device

Bai Sun Kong, Sung Chan Kang, Byung Hwa Jung

US patent no. 7,724,605, USA, May 25 2010

High speed flip-flop

Min-Su Kim, Bai-Sun Kong

US patent no. 7,528,630, USA, May 5 2009

Flip-flops and electronic digital circuits including the same

Min-Su Kim, Bai-Sun Kong

US patent no. 7,504,871, USA, March 17 2009

Data output method and data output circuit for applying reduced precharge level

Nak-Won Heo, and Bai-Sun Kong

US patent no. 6,717,448, USA, April 6 2004

Bootstrapped CMOS Driver

Bai-Sun Kong, and Dong-O Kang

US patent, no. 6,242,973, USA, June 5 2001

Asynchronous Sensing Differential Logic (ASDL) Circuit

Bai-Sun Kong

US patent, no. 6,211,704, USA, Apr. 3 2001

Self-Timed Latch Circuit for High-Speed Very Large Scale Integration (VLSI)

Bai-Sun Kong

US patent no. 6,163,193, USA, Dec. 19 2000

Charge-Recycling Differential Logic Circuit having True Single-Phase Clocking Scheme

Bai-Sun Kong

US patent no. 6,028,453, USA, Feb. 22 2000

Charge-Recycling Differential Logic Circuit and Storage Elements and Devices Using the Same

Bai-Sun Kong

US patent no. 5,903,169, USA, May 11 1999

Charge-Recycling Differential Logic (CRDL) Circuit and Devices Using the Same

Bai-Sun Kong

US patent no. 5,859,548, USA, Jan. 12 1999

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