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Noiseless motor drive device

Noiseless motor drive device

by RYU, YOUNG GI, LEE, DONG CHEOL
Year of Publication 16.10.2018

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Patent

LED DRIVER CIRCUIT AND LIGHT APPARATUS HAVING THE SAME IN

LED DRIVER CIRCUIT AND LIGHT APPARATUS HAVING THE SAME IN

by RYU, YOUNG GI, KIM, CHUA
Year of Publication 10.07.2013

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Patent

LEAKAGE CURRRENT DETECTION CIRCUIT, LIGHT APPARATUS COMPRISING THE SAME AND LEAKAGE CURRRENT DETECTION METHOD

LEAKAGE CURRRENT DETECTION CIRCUIT, LIGHT APPARATUS COMPRISING THE SAME AND LEAKAGE CURRRENT DETECTION METHOD

by RYU, YOUNG GI, SHIN, MARTIN, PARK, SU WAN, SHIN, DOO SOO
Year of Publication 27.09.2016

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Patent

GATE OFF DELAY COMPENSATION CIRCUIT AND LIGHT APPARATUS COMPRISING THE SAME

GATE OFF DELAY COMPENSATION CIRCUIT AND LIGHT APPARATUS COMPRISING THE SAME

by RYU, YOUNG GI, ZHI YUAN CUI, YOON, JONG HYUN, LIM, GYU HO
Year of Publication 22.09.2016

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Patent

APPARATUS FOR SWITCHING MODE POWER SUPPLY DETECTING THE AC-OFF STATUS

APPARATUS FOR SWITCHING MODE POWER SUPPLY DETECTING THE AC-OFF STATUS

by RYU, YOUNG GI, JUNG, JAMES, JANG, JULIE, CUI ZHIYUAN, KIM, HAE WOOK
Year of Publication 09.01.2015

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Patent

APPARATUS FOR POWER CONVERTER REDUCING THE STANDBY POWER CONSUMPTION

APPARATUS FOR POWER CONVERTER REDUCING THE STANDBY POWER CONSUMPTION

by RYU, YOUNG GI, JUNG, JAMES, JANG, JULIE, KIM, HAE WOOK, CUI ZHI YUAN
Year of Publication 08.01.2015

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Patent

BACKLIGHT DRIVING CIRCUIT AND DISPLAY APPARATUS

BACKLIGHT DRIVING CIRCUIT AND DISPLAY APPARATUS

by RYU, YOUNG GI, YOON, JOO HAN
Year of Publication 24.07.2012

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Patent

SWITCH CONTROL CIRCUIT AND CONVERTER USING THE SAME

SWITCH CONTROL CIRCUIT AND CONVERTER USING THE SAME

by RYU, YOUNG GI, ZHI YUAN CUI, SHIN, DOO SOO, HWANG, IN HO
Year of Publication 26.10.2015

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Patent

Power consumption reduced type Power converter

Power consumption reduced type Power converter

by RYU, YOUNG GI, HWANG, IN HO, CUI ZHI YUAN, PARK, TAE YOUNG, JEONG, SANG HOON
Year of Publication 11.10.2016

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Patent

POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR CORRECTING POWER FACTOR, COVERTER DEVICE THEREOF

POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR CORRECTING POWER FACTOR, COVERTER DEVICE THEREOF

by RYU, YOUNG GI, LIM, GYU HO, HWANG, IN HO, CUI ZHI YUAN, JEONG, SANG HOON
Year of Publication 02.08.2016

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Patent

POWER FACTOR CORRECTION CONTROL CIRCUIT AND DRIVIING METHOD THEREOF

POWER FACTOR CORRECTION CONTROL CIRCUIT AND DRIVIING METHOD THEREOF

by RYU, YOUNG GI, ZHI YUAN CUI, MIN, JUN SIK, LIM, GYU HO, HWANG, IN HO
Year of Publication 02.08.2016

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Patent

SWITCH CONTROL CIRCUIT, SWITCH CONTROL METHOD AND CONVERTER USING THE SAME

SWITCH CONTROL CIRCUIT, SWITCH CONTROL METHOD AND CONVERTER USING THE SAME

by RYU, YOUNG GI, ZHI YUAN CUI, SHIN, DOO SOO, KIM, HAE WOOK, HWANG, IN HO
Year of Publication 21.09.2015

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Patent

REFERENTIAL SIGNAL GENERATING CIRCUIT AND METHOD, AND POWER FACTOR COMPENSATION APPARATUS INCLUDING THE SAME

REFERENTIAL SIGNAL GENERATING CIRCUIT AND METHOD, AND POWER FACTOR COMPENSATION APPARATUS INCLUDING THE SAME

by RYU, YOUNG GI, ZHI YUAN CUI, HWANG, IN HO, PARK, TAE YOUNG, JEONG, SANG HOON
Year of Publication 12.03.2015

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Patent

SHUTDOWN LATCH CIRCUIT

SHUTDOWN LATCH CIRCUIT

by RYU, YOUNG GI
Year of Publication 15.03.2000

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Patent

PRODUCTION METHOD OF BEAN SPROUT HAVING PROLONGED PRESERVABILITY AHD ENHANCED FLAVOUR AND THE BEAN SPROUT PRODUCED THEREBY

PRODUCTION METHOD OF BEAN SPROUT HAVING PROLONGED PRESERVABILITY AHD ENHANCED FLAVOUR AND THE BEAN SPROUT PRODUCED THEREBY

by RYU, YOUNG GI, JANG, MIN HA, NAM, SEUNG WOO, SEO, JEONG MUN, SHIN, SANG JIN, LEE, CHANG HAN, YEO, IK HYUN
Year of Publication 30.01.2013

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Patent

NEW SOYBEAN VARIETY HAVING SUPER-HIGH PRODUCTIVITY CHARACTERIZED BY HIGH NUMBER OF SEEDS PER PLANT

NEW SOYBEAN VARIETY HAVING SUPER-HIGH PRODUCTIVITY CHARACTERIZED BY HIGH NUMBER OF SEEDS PER PLANT

by RYU, YOUNG GI, JANG, MIN HA, JANG, YOUNG EUN, BAE, KYUNG GEUN, LEE, SUK HA, LIU WEI XIAN, VAN, KYU JUNG, YEO, IK HYUN, KIM, KIL HYUN, KIM, DONG HYUN, NAM, SEUNG WOO, SHIN, JIN HEE, LEE, YEONG HO, KIM, MOON YOUNG, SHIN, SANG JIN, SEO, JUNG MOON, KIM, KYUNG DO
Year of Publication 19.08.2010

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Patent

LED driver circuit and light apparatus having the same in

LED driver circuit and light apparatus having the same in

by Kim, Hyun-Jung, Ryu, Young-gi
Year of Publication 05.06.2018

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Patent

Driving circuit, backlight circuit and display panel

Driving circuit, backlight circuit and display panel

by LIN RONGZHEN, RYU YOUNG-GI, YAN CHENGHUI
Year of Publication 04.10.2022

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Patent

Power consumption reduced type power converter

Power consumption reduced type power converter

by Hwang, In Ho, Park, Tae Young, Cui, Zhi Yuan, Ryu, Young Gi, Jeong, Sang Hoon
Year of Publication 10.09.2019

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Patent

Power factor correction circuit and method for correcting power factor, converter device thereof

Power factor correction circuit and method for correcting power factor, converter device thereof

by Ryu Young Gi, Lim Gyu Ho, Jeong Sang Hoon, Cui Zhi Yuan, Hwang In Ho
Year of Publication 06.02.2018

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Patent