Omer Ceylan

RESEARCH INTERESTS

  • Analog -Mixed Mode Integrated Circuits
  • Sensor Interface Circuit Design
  • CMOS Integrated Circuit Design
  • Low Power Integrated Circuit Design
  • Data Converters (ADC / DAC)
  • Readout Integrated Circuit (ROIC) Design
  • Infrared and CMOS Imaging Systems

WORK EXPERIENCE

  • September 2016 – September 2017: Post-doctoral researcher, Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey
  • September 2006 – September 2016: Research and Teaching Assistant, Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey
  • June 2012 – Present: Co-founder and General Manager, TÜMSİS Tümleşik Elektronik Sistemler Ar-Ge Yaz. Bil. San. Tic. Ltd. Şti., Pendik, İstanbul, Turkey

EDUCATION

  • 2009 – 2016: Ph.D. in Electronics Engineering, Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey
  • 2006 – 2008: M.Sc. in Electronics Engineering, Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey
  • 2001 – 2006: B.Sc. in Microelectronics Engineering, Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey

AWARDS and ACHIEVEMENTS

  • TÜBITAK Entrepreneurship and Innovation Support Program Award ($30000 financial support to visit Silicon Valley and join an educational program related to entrepreneurship )
  • Turkish Ministry of Science, Industry and Technology Technoentrepreneurchip Award (100,000 TL financial support for a start-up company)
  • Sabancı University, Ph.D Scholarship (Full), M.Sc. Scholarship (Full), B.Sc. Scholarship (Full)
  • TÜBITAK BİDEB, M.Sc. Scholarship

PROJECTS

  • Developing 800-MSPS 8-bit Asynchronous Time-Interleaved Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) (TÜBİTAK-1001- Submitted) (Principal Investigator)
  • Developing SiGe Multi Quantum-Well Bolometer and related ROIC (TÜBİTAK-1003) (Ongoing) (Coordinating and designing bolometer readout electronics)
  • THz Rectenna Heat Harvesting (Lockheed Martin) (Ongoing) (Partial contribution)
  • Design and Implementation of High Speed Low Power MWIR and LWIR DROICs (TÜBİTAK-1001) (Completed) (Coordinating and partial contribution for design and measurements) (2014-2017)
  • Developing CMOS image sensor for hyperspectral cameras (TÜBİTAK-1507) (Completed) (Principal Investigator) (2015-2016)
  • Design and Implementation of Digital Pixel ROIC Utilizing Extending Counting Method (TÜBİTAK-1001) (Completed) (Partial contribution) (2012-2014)
  • Development of Hand-Held Diagnostic Device for Detection of Cancer and Cardiovascular Disease Risk Markers (TÜBİTAK-1003) (Completed) (Full contribution) (2014-2017)
  • Design of a PCB for wafer level testing of Neuromorphic Computing IC, Design of A 8 bit Single Slope ADC Using 65nm TSMC Technology for Neuromorphic Computing IC (Human Brain Project-EU) (Completed) (Full contribution) (2015-2016)
  • Design and Implementation of Digital TDI ROIC (SANTEZ – Thesis Project) (Completed) (Full contribution) (2013-2016)
  • Design and Implementation of High Dynamic Range ROIC Utilizing Automatic Input Preamplifier Selection (SANTEZ) (Completed) (Partial contribution) (2013-2016)
  • Development of 640×512 ROIC with Low Quantization Noise High Charge Handling Capacity for LWIR Detectors (SANTEZ) (Completed) (Partial contribution) (2013-2015)
  • Design and Implementation of 576×7 Analog TDI ROIC (Completed) (Full contribution) (2009-2012)
  • Design and Implementation of 288×4 Analog TDI ROIC (Completed) (Full contribution) (2006-2008)

PUBLICATIONS

Patents

  • “Large Format Short Wave Infrared (SWIR) Focal Plane Array (FPA) with Low Noise and High Dynamic Range,” US9324745 B2
  • “Pixel level digital implementation of time delay integration algorithm for low noise, high dynamic range and low power readout integrated circuits”, WO 2014082660 A1, IP disclosure

Journals

  • Y. Gurbuz, E. Ozeren, A. Burak, O. Ceylan, I. Kalyoncu, “A 7 Bit Process Compensated Vector-Sum Based Phase Shifter with Flexible Operation Bandwidth through Self-generated LUT”, Transactions on Microwave Theory and Techniques, 2017 (Submitted)
  • S. Abbasi, A. Galioglu, O. Ceylan, A. Shafique, M. Yazici, Y. Gurbuz, “A Novel Partially Pixel-Parallel DROIC for Infrared Imagers Employing Off-Pixel Residue Quantization”, IEEE Electron Devices, 2017 (Submitted)
  • S. Abbasi, A. Galioglu, A. Shafique, O. Ceylan, M. Yazici and Y. Gurbuz, “A PFM Based Digital Pixel with Off-Pixel Residue Measurement for Small Pitch FPAs,” IEEE Transactions on Circuits and Systems II: Expressed Briefs, 2017 (Vol. 64, No. 8, 887-891)
  • M. Yazici, O. Ceylan, A. Shafique, S. Abbasi, A. Galioglu and Y. Gurbuz, “A new high dynamic range ROIC with smart light intensity control unit”, Infrared Physics & Technology, 2017 (Vol. 82, 161-169)
  • A. Shafique, H. Kayahan, S. Afridi, O. Ceylan, M. Yazici, S. Abbasi, A. Galioglu and Y. Gurbuz, “Dynamic power reduction in digital pixel design for large format focal plane arrays”, Microelectronics Journal, 2016 (Vol. 58, 9-13)
  • O. Ceylan, A. Shafique, A. Burak, C. Caliskan, M. Yazici, S. Abbasi, A. Galioglu, H. Kayahan, “Digital Readout Integrated Circuit (DROIC) Implementing Time Delay and Integration (TDI) for Scanning Type Infrared Focal Plane Arrays (IRFPAs)” Infrared Physics and Technology, 2016 (Vol. 79, 101-112)
  • H. Kayahan, M. Yazici, O. Ceylan and Y. Gurbuz, “A new digital readout integrated circuit (DROIC) with pixel parallel A/D conversion and reduced quantization noise,” Infrared Physics and Technology, 2014 (Vol. 63, 125-132)
  • H. Kayahan, O. Ceylan, M. Yazici, S. Zihir, and Y. Gurbuz, “Wide range, process and temperature compensated voltage controlled current source,” IEEE Transactions on Circuits and Systems-I:Regular Papers, 2013 (Vol. 60, No. 5, 1345-1353)

Proceedings

  • O. Ceylan, G. Mishra, M. Yazici, Y. Gurbuz, “Development of Hand-Held Point-of-Care Diagnostic Device for Detection of Multiple Cancer and Cardiovascular Disease Biomarkers”, ISCAS, 2017 (Submitted)
  • A. Galioglu, S. Abbasi, A. Shafique, O. Ceylan, M. Yazici, M. Kaynak, E. C. Durmaz, E. G. Arsoy, and Y. Gurbuz, “A low-power CMOS readout IC design for bolometer applications”, Proc. SPIE 10177, Infrared Technology and Applications XLIII, (May 3, 2017)
  • S. Abbasi, A. Galioglu, A. Shafique, O. Ceylan, M. Yazici, and Y. Gurbuz, “A PFM_based MWIR DROIC employing off-pixel fine conversion of photocharge to digital using integrated column ADCs”, Proc. SPIE 10177, Infrared Technology and Applications XLIII, (May 3, 2017)
  • M. Yazici, O. Ceylan, A. Shafique, S. Abbasi, A. Galioglu, Y. Gurbuz, “High Dynamic Range Smart Pixel Architecture for Infrared Focal Plane Arrays”, ISCAS, 2017 (Submitted)
  • S. Abbasi, A. Shafique, A. Galioglu, O. Ceylan, M. Yazici, and Y. Gurbuz, “A PFM based digital pixel with off-pixel residue measurement for 15μm pitch MWIR FPAs”, Proc. SPIE 9819, Infrared Technology and Applications XLII, (May 20, 2016)
  • O. Ceylan, A. Shafique, A. Burak, C. Caliskan, S. Abbasi, M. Yazici, and Y. Gurbuz, “Implementation of TDI based digital pixel ROIC with 15μm pixel pitch”, Proc. SPIE 9819, Infrared Technology and Applications XLII, (May 20, 2016)
  • A. Shafique, M. Yazici, H. Kayahan, O. Ceylan, and Y. Gurbuz, “Cryogenic measurements of a digital pixel readout integrated circuit for LWIR “, Proc. SPIE 9451, Infrared Technology and Applications XLI, (June 4, 2015)
  • M. Yazici, H. Kayahan, O. Ceylan, A. Shafique and Y. Gurbuz, “Low-power LVDS for digital readout circuits”, Proc. SPIE 9451, Infrared Technology and Applications XLI, (June 4, 2015)
  • A. Shafique, M. Yazici, H. Kayahan, O. Ceylanand Y. Gurbuz, “Digital pixel readout integrated circuit architectures for LWIR”, Proc. SPIE9451, Infrared Technology and Applications XLI, (June 4, 2015)
  • O. Ceylan, H. Kayahan, M. Yazici, S. Afridi, A. Shafique, and Y. Gurbuz, “Implementation of pixel level digital TDI for scanning type LWIR FPAs,” Proc. SPIE 9070, Infrared Technology and Applications XL, (July 1, 2014)
  • M. Yazici, H. Kayahan, O. Ceylan, S. S. Afridi, A. Shafique, and Y. Gurbuz, “Implementation of high-dynamic range pixel architecture for SWIR applications,” Proc. SPIE 9070, Infrared Technology and Applications XL (June 24, 2014)
  • H. Kayahan, O. Ceylan, M. Yazici, and Y. Gurbuz, “A new digital readout integrated circuit (DROIC) with pixel parallel A/D conversion with reduced quantization noise,” Proc. SPIE 9070, Infrared Technology and Applications XL (June 26, 2014)
  • H. Kayahan, O. Ceylan, M. Yazici, and Y. Gurbuz, “A fully digital readout employing extended counting method to achieve very low quantization noise,” Proc. SPIE 8704, Infrared Technology and Applications XXXIX (June 18, 2013)
  • O. Ceylan, H. Kayahan, M. Yazici, and Y. Gurbuz, “Design of 90×8 ROIC with pixel level digital TDI implementation for scanning type LWIR FPAs,” Proc. SPIE 8704, Infrared Technology and Applications XXXIX (June 18, 2013)
  • M. Yazici, H. Kayahan, O. Ceylan, and Y. Gurbuz, “A new unit cell design with automatic input stage selection capability for increased SNR,” Proc. SPIE 8704, Infrared Technology and Applications XXXIX (June 11, 2013)
  • O. Ceylan, H. Kayahan, M. Yazici, M.B. Baran, and Y. Gurbuz, “Design and realization of 144×7 TDI ROIC with hybrid integrated test structure,” Proc. SPIE 8353, Infrared Technology and Applications XXXVIII (May 31, 2012)
  • H. Kayahan, M. Yazici, O. Ceylan, M.B. Baran, and Y. Gurbuz, “Design of a ROIC based on switched capacitor TDI for MCT LWIR focal plane arrays,” Proc. SPIE 8012, Infrared Technology and Applications XXXVII (May 21, 2011)
  • M. Yazici, H. Kayahan, O. Ceylan, and Y. Gurbuz, “Design of a ROIC for scanning type HgCdTe LWIR focal plane arrays,” Proc. SPIE 7660, Infrared Technology and Applications XXXVI (May 4, 2010)
  • H. Kayahan, A. Ergintav, O. Ceylan, A. Bozkurt, and Y. Gurbuz, “Realization of a ROIC for 72 x 4 PV-IR detectors,” Proc. SPIE 6890, Optical Components and Materials V (Feb 5, 2008)

E-mail: omerceylan@sabanciuniv.edu

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