Updated on November 15, 2017
HYUN-SIK KIM, Ph.D.
Assistant Professor of Dept. Display Engineering Laboratory of Semiconductor Integrated Circuit Design Dankook University, Korea http://www.ICdesignLAB.net
Room #202, 2nd Science Hall, Dankook University Office: +82-41-550-3592 119 Dandae-ro, Dongnam-gu, Cheonan-si 31116 Mobile: +82-10-3670-6987 Chungcheongnam-do, South Korea [email protected]
RESEARCH INTERESTS
• CMOS Analog and Mixed-Signal Integrated Circuit (IC) Design • Display Driver ICs and Power Management ICs for OLED/LCD • Panel Backplane and Pixel Design with Poly-Si and a-Si:H TFTs Fabricated on Glass Substrate • Low-Noise High-Sensitivity CMOS Readout IC (ROIC) • Medical (X-ray/CT) CMOS Image Sensors and Photon-Counting Detectors • Electrical Inspection Process Technologies for Large-Area TFT-Array Panel Manufacturing
EDUCATION
Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea 2011–2014 Ph.D. in Electrical Engineering Dissertation: “Design of Mixed-Signal CMOS Integrated Circuits for X-ray Image Sensor and LCD Column Driver” Advisor: Prof. Gyu-Hyeong Cho
Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea 2009–2011 M.S. in Electrical Engineering Thesis: “Design of Digital-to-Analog Converter for Current-Mode AMOLED Display Driver” Advisor: Prof. Gyu-Hyeong Cho
Hanyang University, Seoul, Korea 2005–2009 B.S. in Electronics Engineering (GPA: 4.44/4.5, Highest Rank) 본교 전체수석 졸업
PROFESSIONAL EXPERIENCE
Assistant Professor, Dankook University, Korea 2015–Present Department of Display Engineering (Undergraduate) Department of Electronics & Electrical Engineering (Graduate)
Senior Researcher, Samsung Display Co. Ltd., Korea 2014–2015 OLED TV Driving Development Team Mobile OLED Module Team LCD Panel Yield Enhancement Team
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Research Assistant & Teaching Assistant, KAIST, Daejeon, Korea 2009–2014 Circuit Design and System Application Laboratory
Internship, Korea Institute of Science and Technology (KIST), Seoul, Korea Winter 2006 Imaging Media Research Center (IMRC)
HONORS AND AWARDS
• Best Teaching Award (B.T.A.) in Dankook University Feb. 2017
• IEEE-SSCS Predoctoral Achievement Award 2013-2014 Feb. 2014 Awarded based on academic achievements in area of solid-state circuits ISSCC presentations (1st author) in 2011 – 2013 (3 years)
• IEEE J. Solid-State Circuits (JSSC) Best Student Paper Award May 2014 Awarded from IEEE Solid State Circuits Society (SSCS) Seoul Chapter
• Gold Prize, 19th Samsung Human-Tech Paper Award hosted by Samsung Electronics Feb. 2013
• Gold Prize, 18th Samsung Human-Tech Paper Award hosted by Samsung Electronics Feb. 2012
• Bronze Prize, 17th Samsung Human-Tech Paper Award hosted by Samsung Electronics Feb. 2011
• Selected as one of Top 10 Achievements of 2011 that put KAIST on the Spotlight Jan. 2012
• Graduation from Hanyang University as the Campus Valedictorian Feb. 2009
• College Student Full Scholarship from Altwell Scholarship Foundation 2005–2009 Awarded based on university entrance exam score and outstanding academic achievement
TEACHING EXPERIENCE
Teaching at Dankook University Circuit Theory I, II Fall 2015 – Fall 2017 Introduction to Semiconductor Engineering Fall 2015 Microprocessor Spring 2016 – Spring 2017 Information Display Engineering Spring 2016 Display Driving Circuits and Systems Fall 2016 – Fall 2017 Digital Circuit Design Fall 2016 – Fall 2017 Analog Integrated Circuits Spring 2016 – Spring 2017
Teaching assistant at SK-Hynix Inc. Advanced Electronic Circuits Spring 2012 Analog Integrated Circuits Fall 2012
FUNDED RESEARCH PROJECTS (PI) Accumulated total funding since 01/2016: KRW 1,000,000,000
Study on Circuit Design of Low-Noise Multi-TFT Array 2018–2020 Funded from Ministry of SMEs & Startups 중소벤처기업부 + KIAT 산업기술평가원
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Design of High-PSRR Linear Low-Dropout CMOS Regulator 2017–2018 Funded from Silicon Mitus, Inc.
High Power-Density LED-Array Driver for Near-Infrared Light Therapy 2017–2018 Funded from Small and Medium Business Administration (SMBA) 중소기업청 산학연 R&D
O/S Inspection Process Improvement using Phase Detection in TFT-LCD Fabrication 2017–2018 Funded from Samsung Display Co. Ltd.
Optimization of Power Management and Control Circuit System for UAV-Drones 2016–2018 Funded from Small and Medium Business Administration (SMBA) 중소기업청 기업부설연구소 유치사업
CMOS Touch Sensor Readout IC and System with User-Recognition and Authentication 2016–2019 Funded from National Research Foundation (NRF) 한국연구재단 이공학개인기초연구지원
Study on Precisely Controlled Piezoelectric Inkjet Head for Inkjet Printing Process 2016–2017 Funded from STI Co. Ltd.
Piezoelectric-Signal Readout Circuit with Pyro-Signal Rejection for 3D Touch Sensor 2016–2017 Funded from Daikin Industries Co. Ltd., Osaka, Japan
Automatic Light Drive and Control System for Smart-Cars and Medical Applications 2016 Funded from National Research Foundation (NRF) + DKU-LINC
Development of Low-Noise High-Speed CMOS Readout IC for X-Ray Detector 2016–2017 Funded from Rayence Co. Ltd.
RESEARCH PROJECTS PERFOMED DURING M.S. & Ph.D.
Study on Driving Circuit Improvement for Transparent Flexible Displays 2013–2014 Funded from National Research Foundation (NRF)
Design of Hybrid Driver Chip for AMOLED Displays 2012–2013 Funded from Samsung Display Co. Ltd.
Development of AMOLED Driver Circuit 2011–2012 Funded from HiDeep Inc.
CMOS Photon-Counting Detector for X-ray/CT (2nd year) 2011–2012 Funded from Samsung Advanced Institute of Technology
CMOS Photon-Counting Detector for X-ray/CT (1st year) 2010–2011 Funded from Samsung Advanced Institute of Technology
Development of Data Driver and Image Sticking Compensation IPs for AMOLED Display 2009–2010 Funded from Samsung Electro-Mechanics Co. Ltd.
Development of Column Driver IC for AMLCD 2010 Funded from Siliconworks Company
ACADEMIC ACTIVITIES
• Member of IEEE • Member of IEICE (Japan)
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• Member of the Korean Physical Society • Technical Program Committee (TPC) of Asian Solid-State Circuits Conference (A-SSCC) • Technical Program Committee (TPC) of 17th RF/Analog Circuit Workshop • Official Reviewer of IEEE Journal of Solid-State Circuits • Official Reviewer of IEEE Transactions on Circuits and Systems I: Regular Papers • Official Reviewer of IEEE/OSA Journal of Display Technology • Official Reviewer of IET Electronics Letters • Official Reviewer of Nuclear Inst. and Methods in Physics Research, A
PUBLICATIONS JOURNAL ARTICLES (*: corresponding author)
1. Hyun-Sik Kim “High-SNR and Process-Insensitive CMOS Capacitive Transimpedance Amplifier with Finely Tuneable Conversion Gain” Electronics Letters, Submitted. 2. Hyun-Sik Kim* and Dong-Kyu Kim “An Active-Matrix OLED Driver CMOS IC with Compensation of Non-Uniform Routing-Line Resistances in Ultra-Thin Panel Bezel” IEEE Journal of Solid-State Circuits, Accepted for publication. 3. Kye-Seok Yoon, Hyun-Sik Kim*, Wanyuan Qu, Young-Sub Yuk, and Gyu-Hyeong Cho “Fully-Integrated Digitally-Assisted Low-Dropout Regulator for NAND Flash Memory System” IEEE Transactions on Power Electronics, vol. 33, no. 1, pp. 388-406, Jan. 2018 4. Woonsung Kang, Sunnam Hwang, Ho Jung Chang, and Hyun-Sik Kim* “3.7-V Single Battery-Cell High-Efficiency Power Management Circuit and System for UAV-Drones” Journal of the Microelectronics and Packaging Society, vol. 24, no. 3, pp. 63-69, Sept. 2017 5. Hyun-Sik Kim, Hyeon-Deuk Hwang, and Kwan-Young Han “Ink-Step Adaptability and Reliability of Maleimide-functionalized UV-curable Optically Clear Adhesives” Nanoscience and Nanotechnology Letters, vol. 9, no. 8, pp. 1146-1152, Aug. 2017 6. Sang-Hui Park, Hyun-Sik Kim*, Jun-Suk Bang, Gyu-Ha Cho, and Gyu-Hyeong Cho “A 0.26 nJ/node, 400 kHz Tx Driving, Filtered Fully Differential Readout IC with Parasitic RC Time Delay Reduction Technique for 65-inch 169×97 Capacitive-Type Touch Screen Panel” IEEE Journal of Solid-State Circuits, vol. 52, no. 2, pp. 528-542, Feb. 2017 7. Hyun-Sik Kim “Sporadically-Driven Clockless In-Pixel Multi-Bit Energy Discriminator for X-ray Spectrometry CMOS PCD Imagers” Electronics Letters, vol. 52, no. 19, pp. 1590-1592, Sept. 2016 8. Hyun-Sik Kim and Kwan-Young Han “Switching Power Supply Circuit with Voltage-Drop Compensation for AMOLED Displays” IEICE Electronics Express, vol. 13, no. 12, pp. 1-6, June 2016 9. Jun-Suk Bang, Hyun-Sik Kim*, Ki-Duk Kim, Oh-Jo Kwon, Joohyung Lee, and Gyu-Hyeong Cho* “A Hybrid AMOLED Driver IC for Real-time TFT Non-Uniformity Compensation” IEEE Journal of Solid-State Circuits, vol. 51, no. 4, pp. 966-978, April 2016 10. Hyun-Sik Kim and Kwan-Young Han “Low-noise Reset Technique of an Asynchronous Charge-pulse-detecting Pixel for Single-photon X-ray
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Imaging” Journal of the Korean Physical Society, vol. 68, no. 3, pp. 456-461, Feb. 2016 11. Hyun-Sik Kim and Kwan-Young Han “High-SNR Capacitive Multi-Touch Sensing Technique for AMOLED Display Panels” IEEE Sensors Journal, vol. 16, no. 4, pp. 859-860, Feb. 2016 12. Hyun-Sik Kim and Kwan-Young Han “Antimicrobial Activity of SiO2-Deposition on Ag-Doped and ZnO-Coated Glasses” Nanoscience and Nanotechnology Letters, vol. 8, no. 1, pp. 66-70, Jan. 2016 13. Hyun-Sik Kim and Kwan-Young Han “High-Linearity In-Pixel Thermal Sensor Using Low-Temperature Poly-Si Thin-Film Transistors” IEEE Sensors Journal, vol. 15, no. 2, pp. 963-970, Feb. 2015 14. Hyun-Sik Kim and Kwan-Young Han “Discoloration Improvement of Window Black-Matrix by Control of Polymer Crosslink-Density for Mobile Phones” Nanoscience and Nanotechnology Letters, vol. 7, no. 12, pp. 961-966, Dec. 2015 15. Hyun-Sik Kim, Jun-Hyeok Yang, Sang-Hui Park, Seung-Tak Ryu, and Gyu-Hyeong Cho “A 10-Bit Column-Driver IC with Parasitic-Insensitive Iterative Charge-Sharing Based Capacitor-String Interpolation for Mobile Active-Matrix LCDs” IEEE Journal of Solid-State Circuits, vol. 49, no. 3, pp. 766-782, Mar. 2014 16. Hyun-Sik Kim, Sang-Wook Han, Jun-Hyeok Yang, Sunil Kim, Young Kim, Sangwook Kim, Dae-Kun Yoon, Jae-Chul Park, Younghun Sung, Seong-Deok Lee, Seung-Tak Ryu, and Gyu-Hyeong Cho “An Asynchronous Sampling-Based 128 × 128 Direct Photon-Counting X-Ray Image Detector with Multi- Energy Discrimination and High Spatial Resolution” IEEE Journal of Solid-State Circuits, vol. 48, no. 2, pp. 541-558, Feb. 2013 (Best Paper Award) 17. Hyun-Sik Kim, Jin-Yong Jeon, Sung-Woo Lee, Jun-Hyeok Yang, Seung-Tak Ryu, and Gyu-Hyeong Cho “A Compact-Sized 9-Bit Switched-Current DAC for AMOLED Mobile Display Drivers” IEEE Transactions on Circuits and Systems II, vol. 58, no. 12, pp. 887-891, Dec. 2011 18. Sukhwan Choi, Hyun-Sik Kim, Seungchul Jung, Si-Duk Sung, Young-Sub Yuk, Hyuck-Sang Yim, Jun- Ho Cheon, Changyong Ahn, Taekseung Kim, Yongki Brave Kim, and Gyu-Hyeong Cho “Auto-Scaling Overdrive Method Using Adaptive Charge Amplification for PRAM Write Performance Enhancement” IEEE Transactions on Circuits and Systems I, vol. 61, no. 11, pp. 3165-3174, Nov. 2014 19. Geon-Hee Kim, Hyun-Sik Kim, Sang-Hui Park, Jun-Suk Bang, and Gyu-Hyeong Cho “A Gamma-Type Current-Mode Digital-to-Analog Converter for Active-Matrix Organic Light-Emitting Diode Display Drivers” Journal of Information Display, vol. 15, no. 4, pp. 163-167, 2014
CONFERENCE PRESENTATIONS
1. Dong-Kyu Kim and Hyun-Sik Kim* “Low-Noise High-Speed CMOS CID Readout IC” International SoC Design Conference (ISOCC), Nov. 2017. 2. Sun-Kyu Lee, Dong-Kyu Kim, and Hyun-Sik Kim* “Fully Automatic LED Light Drive and Angle Control System for Smart-Car Applications” IEIE Summer Conference, July 2017. (Outstanding Post Paper Award)
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3. Jun-Suk Bang, Hyun-Sik Kim, Kye-Seok Yoon, Sang-Han Lee, Oh-Jo Kwon, Choong-Sun Shin, Seonki Kim, and Gyu-Hyeong Cho “A Load-Aware Pre-Emphasis Column Driver with 27% Settling-time Reduction in ±18% Panel-load RC Delay Variation for UHD 240Hz Flat-Panel Displays” IEEE International Solid-State Circuits Conference (ISSCC), pp. 212-213, Feb. 2016. 4. Hyun-Sik Kim, Jun-Hyeok Yang, Sang-Hui Park, Seung-Tak Ryu, and Gyu-Hyeong Cho “A 5.6mV Inter-Channel DVO 10b Column-Driver IC with Mismatch-Free Switched-Capacitor Interpolation for Mobile Active-Matrix LCDs” IEEE International Solid-State Circuits Conference (ISSCC), pp. 392-393, Feb. 2013. 5. Hyun-Sik Kim, Sang-Wook Han, Jun-Hyeok Yang, Sunil Kim, Young Kim, Sangwook Kim, Dae-Kun Yoon, Jae-Chul Park, Younghun Sung, Seong-Deok Lee, Seung-Tak Ryu, and Gyu-Hyeong Cho “A Sampling-Based 128×128 Direct Photon-Counting X-Ray Image Sensor with 3 Energy Bins and Spatial Resolution of 60μm/pixel” IEEE International Solid-State Circuits Conference (ISSCC), pp. 110-111, Feb. 2012. 6. Hyun-Sik Kim, Jin-Yong Jeon, Sung-Woo Lee, Jun-Hyeok Yang, Seung-Tak Ryu, and Gyu-Hyeong Cho “A 0.014mm2 9b Switched-Current DAC for AMOLED Mobile Display Drivers” IEEE International Solid-State Circuits Conference (ISSCC), pp. 316-317, Feb. 2011. 7. Jun-Suk Bang, Hyun-Sik Kim, Sang-Hui Park, Ki-Duk Kim, Sung-Won Choi, Oh-Jo Kwon, and Gyu- Hyeong Cho “Hybrid Driver IC for Real-Time TFT Non-Uniformity Compensation of Ultra High-Definition AMOLED Display” Symposium on VLSI Circuits (SOVC), pp. C326-C327, June 2015. 8. Wanyuan Qu, Jong-Pil Im, Hyun-Sik Kim, and Gyu-Hyeong Cho “A 0.9V 6.3μW Multistage Amplifier Driving 500pF Capacitive Load with 1.34MHz GBW” IEEE International Solid-State Circuits Conference (ISSCC), pp. 290-291, Feb. 2014. 9. Jun-Hyeok Yang, Sang-Hui Park, Jung-Min Choi, Hyun-Sik Kim, Chang-Byung Park, Seung-Tak Ryu, and Gyu-Hyeong Cho “A Highly Noise-Immune Touch Controller Using Filtered-Delta-Integration and a Charge-Interpolation Technique for 10.1-inch Capacitive Touch-Screen Panels” IEEE International Solid-State Circuits Conference (ISSCC), pp. 390-391, Feb. 2013. 10. Jun-Suk Bang, Hyun-Sik Kim, Sang-Hui Park, Geon-Hee Kim, and Gyu-Hyeong Cho “A Real-time TFT Compensation through Power Line Current Sensing for High-resolution AMOLED Displays” SID Symposium Digest of Technical Papers, pp. 724-727, June 2014. 11. Geon-Hee Kim, Hyun-Sik Kim, Sang-Hui Park, and Gyu-Hyeong Cho “A Gamma-type Current-mode Digital-to-Analog Converter for AMOLED Display Driver” International Meeting on Information Display (IMID), p. 180, Aug. 2013. 12. Jin-woo Kim, Jin-Chul Lee, Hyun-Sik Kim, Jun-Hyeok Yang, Sang-Hui Park, and Gyu-Hyeong Cho “An 8-bit Compact Hybrid DAC for Current-Mode Driving AMOLED Displays” International Meeting on Information Display (IMID), pp. 477-478, Aug. 2012. 13. Jun-Hyeok Yang, Sang-Hui Park, Jin-Yong Jeon, Hyun-Sik Kim, Chang-Byung Park, Jin-Chul Lee, Jin- Woo Kim, and Gyu-Hyeong Cho “A High-SNR Area-Efficient Readout Circuit using a Delta-Integration Method for Capacitive Touch Screen Panels” SID Symposium Digest of Technical Papers, pp. 1570-1573, May 2012.
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14. Jun-Hyeok Yang, Jin-Yong Jeon, Hyun-Sik Kim, Sang-Hui Park, Jin-Woo Kim, Jin-Chul Lee, and Gyu- Hyeong Cho “A Novel Current-Mode Driving Technique for Real-Time Image Compensation in AMOLED Displays” SID Symposium Digest of Technical Papers, pp. 647-650, May 2012. 15. Sungwoo Lee, Ki-Duk Kim, Kyu-Sung Park, Chang-Byung Park, Byung-Hun Lee, Jin-Yong Jeon, Seung- Chul Jung, Jin Huh, Jun-Hyeok Yang, Hyun-Sik Kim, and Gyu-Hyeong Cho “A 10 Bits Modified VCC Interpolation and DVO Correction by Drain Current Injection” SID Symposium Digest of Technical Papers, pp. 58-61, May 2010. 16. Jun-Hyeok Yang, Seung-Chul Jung, Young-Jin Woo, Jin-Yong Jeon, Sungwoo Lee, Changbyung Park, Hyun-Sik Kim, Seung-Tak Ryu, and Gyu-Hyeong Cho “A Novel Readout IC with High Noise Immunity for Charge-Based Touch Screen Panels” IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, Sep. 2010. 17. Sungwoo Lee, Kiduk Kim, Kyusung Park, Changbyung Park, Byunghun Lee, Jinyong Jeon, Seungchul Jung, Junhyeok Yang, Hyun-Sik Kim, and Gyu-Hyeong Cho “A 10 bit Piecewise Linear Cascade Interpolation DAC with Loop Gain Ratio Control” IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, Sep. 2010.
PATENTS U.S. PATENTS
1. “Touch display device and driving” Appl. No.: 14/801,465, Date of filing: July 16, 2015. 2. “Organic light emitting display and driving method of operating the same”, Appl. No.: 14/619,915, Date of filing: Feb. 11, 2015. 3. “Display device and driving method thereof”, Appl. No.: 14/301,311, Date of filing: June 10, 2014. 4. “Display device and driving method thereof”, Appl. No.: 14/218,956, Date of filing: Mar. 18, 2014. 5. “Switching circuit, charge sense, amplifier including switching circuit, and photon counting device including switching circuit”, Appl. No.: 13/586,183, Date of filing: Aug. 15, 2012. 6. “Organic light emitting display device and driving method thereof”, Appl. No.: 13/929,722, Date of filing: June 27, 2013. 7. “Apparatus and method for distinguishing energy bands of photons in multi-energy radiation”, Appl. No.: 13/561,503, Date of filing: Jul. 30, 2012. 8. “Image sensor and x-ray image sensing module including the same”, Appl. No.: 13/597,726, Date of filing: Aug. 29, 2012. 9. “Deterioration sensing apparatus for display device”, Appl. No.: 13/093,918, Date of filing: Apr. 26, 2011. 10. “Active matrix organic light emitting diode display”, Appl. No.: 13/079,386, Date of filing: Apr. 4, 2011. 11. “Organic light emitting diode driver”, Appl. No.: 13/036,363, Date of filing: Feb. 28, 2011. 12. “Organic light emitting diode driver”, Appl. No.: 13/034,060, Date of filing: Feb. 24, 2011. 13. “Active matrix organic light emitting diode display having deterioration detection function in programming period”, Appl. No.: 13/115,403, Date of filing: May 25, 2011. 14. “Organic light emitting diode driver”, Appl. No.: 13/093,986, Date of filing: Apr. 26, 2011. 15. “Active matrix organic light emitting diode display having reset function”, Appl. No.: 13/116,472, Date of filing: May 26, 2011.
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EUROPEAN PATENTS
1. “Apparatus and method for distinguishing energy bands of photons in multi-energy radiation”, Appl. No.: 12180094.0, Date of filing: Aug. 10.08.2012. 2. “Image sensor and x-ray image sensing module including the same”, Appl. No.: 12185127.3, Date of filing: 20.09.2012.
JAPANESE PATENTS
1. “光子エネルギー帯域区分装置及びその方法”, Appl. No.: 2012-179243, Date of filing: 13.08.2012. 2. “リセット機能を有するアクティブ有機発光デ”, Appl. No.: 2011-114996, Date of filing: 23.05.2011. 3. “有機発光ダイオード駆動装置”, Appl. No.: 2011-096003, Date of filing: 22.04.2011. 4. “プログラミング区間での劣化検知機能を有する”, Appl. No.: 2011-115110, Date of filing: 23.05.2011. 5. “有機発光ダイオード駆動装置”, Appl. No.: 2011-028874, Date of filing: 14.02.2011. 6. “アクティブ有機発光表示装置”, Appl. No.: 2011-072613, Date of filing: 29.03.2011. 7. “ディスプレイデバイスの劣化検出装置”, Appl. No.: 2011-120401, Date of filing: 30.05.2011.
KOREAN PATENTS
1. “터치 스크린 장치 및 이의 구동 제어 방법”, Appl. No.: 10-2017-0138493, Date of filing: 24.10.2017.
2. “압전재료에서의 초전성에 의한 신호가 억제되는 압력신호 검출회로 및 방법”, Appl. No.: 10-2017- 0080579, Date of filing: 26.06.2017. 3. “채널배선에 의한 저항 불균일을 보상하는 디스플레이 장치”, Appl. No.: 10-2017-0069013, Date of filing: 02.06.2017. 4. “위험물체 인지를 위한 스마트 자동차용 위험물체 좌표변환 장치 및 방법”, Appl. No.: 10-2017-0067841, Date of filing: 31.05.2017. 5. “검출회로”, Appl. No.: 10-2016-0183527, Date of filing: 30.12.2016.
6. “검출회로”, Appl. No.: 10-2016-0183528, Date of filing: 30.12.2016.
7. “검출회로”, Appl. No.: 10-2016-0183529, Date of filing: 30.12.2016.
8. “드론 전력 관리 장치 및 드론 전력 관리 장치가 구비된 드론”, Appl. No.: 10-2016-0102683, Date of filing: 12.08.2016. 9. “운전자의 위험물체 인지를 위한 조명 제어 장치 및 방법”, Appl. No.: 10-2016-0120640, Date of filing: 21.09.2016. 10. “디스플레이로 시력을 보호하는 IR 발생 장치”, Appl. No.: 10-2016-0068238, Date of filing: 01.06.2016.
11. “사용자 분별이 가능한 정전용량 방식의 터치스크린 센서”, Appl. No.: 10-2016-0054694, Date of filing: 03.05.2016. 12. “표시 장치”, Appl. No.: 10-2015-0076034, Date of filing: 29.05.2015.
13. “액정표시 장치”, Appl. No.: 10-2015-0077911, Date of filing: 02.06.2015.
14. “터치 표시 장치 및 그 구동 방법”, Appl. No.: 10-2015-0013044, Date of filing: 27.01.2015.
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15. “유기 발광 표시장치 및 이의 구동 방법”, Appl. No.: 10-2014-0125131, Date of filing: 19.09.2014.
16. “표시 장치 및 표시 장치 구동방법”, Appl. No.: 10-2013-0140198, Date of filing: 18.11.2013.
17. “스위칭 회로, 이를 포함하는 전하량 검출 증폭기 및 광자 계수 검출 장치”, Appl. No.: 10-2011-0142385, Date of filing: 26.12.2011. 18. “표시 장치 및 표시 장치 구동방법”, Appl. No.: 10-2013-0120601, Date of filing: 10.10.2013.
19. “전압 보간 회로 및 디지털-아날로그 변환기”, Appl. No.: 10-2013-0120134, Date of filing: 10.08.2013.
20. “유기전계발광 표시장치 및 그의 구동방법”, Appl. No.: 10-2013-0008050, Date of filing: 24.01.2013.
21. “멀티-에너지 방사선에 포함된 광자의 에너지 대역을 구분하기 위한 장치 및 방법”, Appl. No.: 10-2011- 0101410, Date of filing: 05.10.2011. 22. “이미지 센서 및 이를 포함하는 엑스-레이 이미지 센싱 모듈”, Appl. No.: 10-2011-0096371, Date of filing: 23.09.2011. 23. “데이터 구동 장치, 데이터 구동 방법 및 이를 이용한 유기전계발광 표시패널”, Reg. No.: 10-1370044, Date of registration: 26.02.2014 24. “디스플레이 디바이스의 열화 검출 장치”, Reg. No.: 10-1089984, Date of registration: 29.11.2011.
25. “액티브 유기 발광 표시장치”, Reg. No.: 10-1101554, Date of registration: 26.12.2011.
26. “유기 발광 다이오드 구동 장치”, Reg. No.: 10-1101594, Date of registration: 26.12.2011.
27. “유기 발광 다이오드 구동 장치”, Reg. No.: 10-1188053, Date of registration: 26.09.2012.
28. “프로그래밍 구간에서의 열화 감지 기능을 갖는 액티브 유기 발광 디스플레이”, Reg. No.: 10-1124108, Date of registration: 28.02.2012. 29. “유기 발광 다이오드 구동 장치”, Appl. No.: 10-2012-0024267, Date of filing: 06.09.2010.
30. “리세트 기능을 갖는 액티브 유기 발광 디스플레이”, Reg. No.: 10-1188099, Date of registration: 26.09.2012.
INVITED TALKS
Piezoelectric and Photovoltaic Energy-Harvesting Interface Circuits Sept. 2017 Korea Institute of Energy Research (KIER), Daejeon, Korea
DC-DC Converters and Digital Voltage Regulators - ISSCC 2017 Review Workshop May 2017 IEEE SSCS Seoul Chapter, Ewha Womans Univ., Seoul, Korea
LED Control IC and Energy-Harvesting Technologies for IoT Platform May 2017 Korea Institute of Energy Research (KIER), Daejeon, Korea
R&D Trend Seminar: Open the door to Photon-Counting Detector Aug. 2016 Rayence Co. Ltd., Hwaseong, Korea
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