Independent Upper- and Lower-Arm Switching Scheme Based on Reference Current Polarity for Three-Level NPC Inverters von Ahn, Kangsoon, Oh, Yongseung, Oh, Wonseok, Cho, Kyumin

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Sensorless Control of Voltage Peaks in Class-E Single-Ended Resonant Inverter for Induction Heating Rice Cooker von Oh, Yongseung, Yeon, Jaeeul, Kang, Jayoon, Galkin, Ilya, Oh, Wonsoek, Cho, Kyumin

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The valuation effects of corporate social responsibility on mergers and acquisitions: Evidence from U.S. target firms von Cho, Kyumin, Han, Seung Hun, Kim, Hyeong Joon, Kim, Sangsoo

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Co-opted Boards, Social Capital, and Risk-taking von Huang, Huilin, Han, Seung Hun, Cho, Kyumin

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Do confident CEOs increase firm value under competitive pressure? von Cho, Kyumin, Kim, Hyeong Joon, Mun, Seongjae, Han, Seung Hun

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Detection of Domain Name Server Amplification Distributed Reflection Denial of Service Attacks Using Convolutional Neural Network-Based Image Deep Learning von Shin, Hoon, Jeong, Jaeyeong, Cho, Kyumin, Lee, Jaeil, Kwon, Ohjin, Shin, Dongkyoo

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A novel security architecture of electronic vehicle system for smart grid communication von Cho, Kyumin, Lim, Hyunwoo, Shon, Taeshik, Kim, Seungjoo

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VoIP-aware network attack detection based on statistics and behavior of SIP traffic von Lee, Jonghan, Cho, Kyumin, Lee, ChangYong, Kim, Seungjoo

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A fully digitally controlled power supply unit for wireless remote controlled LED lighting systems von Kyumin Cho, Wonseok Oh, Chigak In, Jaeeul Yeon

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Fully digital controlled electronic ballast for electrode-less lamps von Wonseok Oh, Kyumin Cho, Jaeeul Yeon, Kyungsang Yoo

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CEO Inside Debt and CSR : The Impact of CEO Retirement and Product Market Competition von Cho, Kyumin

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REFORMER BURNER FOR UNIFORM GAS BLENDING von PYO, Ga Ram, CHO, K. Y, CHO, Kyumin, KIM, Won Yong, KANG, Jong Mook

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Carbon monoxide selective oxidation reactor system von KIM WON YONG, KEUN YONG CHO, PYO GA RAM, KANG JONG MOOK, CHO KYUMIN

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REFORMER BURNER FOR UNIFORM GAS BLENDING von KIM WON YONG, PYO GA RAM, KANG JONG MOOK, CHO KYUMIN, CHO K. Y

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FUEL REFORMER von KIM WON YONG, PYO GA RAM, KANG JONG MOOK, CHO K.Y, CHO KYUMIN

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A current controlled two channel audio amplifier using three phase full bridge circuit von Kyumin Cho, Wonseok Oh, Jeaeul Yeon

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Burner for Reformer von KIM WON YONG, KYUMIN CHO, YEONJAE LEE, MIN GUK PARK, HEEYOUNG KIM, K.Y.CHO, RYU SUNG OAK

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Electronic ballast of the electrode-less lamp for the group lighting system von Kyumin Cho, Wonseok Oh, Jaeeul Yeon, Dongsoo Kim, Heejun Kim

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3 METHOD AND APPARUTUS FOR DETERMINING A MACHINE LEARNING DATA LABEL AS A VOTE BY A GROUP OF THIRD PARTIES AND RECORDING THE COMPENSATION TO THE BLOCK CHAIN von HAN SEUNGHUN, MUN SEONGJAE, ZO HANGJUNG, BAE GIWOONG, YOON TAESUNG, LEE JEONGHO, CHO KYUMIN, HAN KYUHO

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Effect of Cancer-Related Dysfunctional Beliefs About Sleep on Fear of Cancer Progression in the Coronavirus Pandemic von Kim, Harin, Cho, Inn-Kyu, Lee, Dongin, Kim, Kyumin, Lee, Joohee, Cho, Eulah, Park, C. Hyung Keun, Chung, Seockhoon

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