成果分享 (Papers)

Journal Papers:

[1] Poki Chen, Joshua Adiel Wijaya, Seiji Kajihara, Trio Adiono, Hsiang-Yu Chen, Ruei-Ting Wang and Yousuke Miyake, "A 1-ps Bin Size 4.87-ps Resolution FPGA Time-to-Digital Converter Based on Phase Wrapping Sorting and Selection," IEEE Access, vol. 10, pp. 126429-126439, Dec 2022.

[2] Pei-Yi Lai Lee, Sheng Hui Li, Tzu Yi Hung, Ya-Wen Yang, Sih-Han Li, Jian-Jhih Sun, Chih-Wei David Lin, Chih-Wen Lu, Yen-Hsiang Fang, Wei-Hung Kuo, Li-Chun Huang, Guo-Dung John Su, Poki Chen, "A 10-Bit 1280 × 720 Micro-LED Display Driver With 2- Transistor Pixel Circuits and Current-Mode Pulse Width Modulation," IEEE Solid-State Circuits Letters, vol. 5, pp. 134 - 137, May 2022

[3] Yu Bang Chang, Chieh Tsai, Chang Hong Lin and Poki Chen, "Real-Time Semantic Segmentation with Dual Encoder and Self-Attention Mechanism for Autonomous Driving," Sensors, 21(23), 8072,Dec 2021.

[4] Ping-Hung Yin, Chih-Wen Lu, Jia-Shyang Wang, Keng-Li Chang, Fu-Kuo Lin and Poki Chen, “A 368 × 184 Optical Under-Display Fingerprint Sensor Comprising Hybrid Arrays of Global and Rolling Shutter Pixels With Shared Pixel-Level ADCs,” IEEE Journal of Solid-State Circuits, vol. 56, no. 3, pp. 763-777, March 2021.

[5] Hsuan-Lun Kuo, Chih-Wen Lu and Poki Chen, ‘’An 18.39 fJ/Conversion-Step 1-MS/s 12-bit SAR ADC With Non-Binary Multiple-LSB-Redundant and Non-Integer-and-Split-Capacitor DAC,” IEEE Access, vol. 9, pp. 5651-5669, Jan. 2021.

[6] Poki Chen, Yung-Hsuan Chen, John Carl Joel S. Marquez, Ruei-Ting Wang, Jiann-Jong Chen and Yuh-Shyan Hwang. " Low Flicker Dimmable Multichannel LED Driver With Matrix-Style DPWM and Precise Current Matching," IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 28, no. 11, pp. 2233-2242, Nov. 2020.

[7] Nguyen My Qui, Chang Hong Lin, and Poki Chen. "Design and Implementation of a 256-Bit RISC-V-Based Dynamically Scheduled Very Long Instruction Word on FPGA," IEEE Access, vol. 8, pp. 172996-173007, Sept. 2020.

[8] Poki Chen, Jian-Ting Lan, Ruei-Ting Wang, Nguyen My Qui, John Carl Joel S. Marquez, Seiji Kajihara and Yousuke Miyake. "High-Precision PLL Delay Matrix With Overclocking and Double Data Rate for Accurate FPGA Time-to-Digital Converters," IEEE Transactions on Very Large Scale Integration Systems, Vol. 28, pp. 904 - 913, April 2020.

[9] Chih-Wen Lu, Pei-Yi Lai Lee, You-Gang Chang, Xing-Wei Huang, Jhih-Siou Cheng, Po-Yu Tseng, Chih-Hsien Chou, Poki Chen, Tsin-Yuan Chang and Jenny Yi-Chun Liu, "A 10-bit 1026-Channel Column Driver IC With Partially Segmented Piecewise Linear Digital-to-Analog Converters for UHD TFT-LCDs With One Billion Color Display," IEEE Journal of Solid-State Circuits, vol. 54, pp. 2703-2716, Oct. 2019.

[10] Tao-Chun Yu, Shao-Yun Fang, Chia-Ching Chen, Yulong Sun and Poki Chen, “Device Array Layout Synthesis with Nonlinear Gradient Compensation for a High-Accuracy Current-Steering DAC,” IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems (TCAD), Vol. 37, pp. 717-728, Apr 2018.

[11] Yung-Jr Hung, Meng-Syuan Cai, Jia-Fa Chen, Hsiu-Wei Su, Po-Chang Jen, Poki Chen, Chih-Cheng Shih, and Ting-Chang Chang, "High-voltage backside-illuminated CMOS photovoltaic module for powering implantable temperature sensors," IEEE Journal of Photovoltaics, Vol. 8, pp. 342 - 347, Jan. 2018.

[12] Poki Chen, Ya-Yun Hsiao, Yi-Su Chung, Wei Xiang Tsai and Jhih-Min Lin, “A 2.5-ps Bin Size and 6.7-ps Resolution FPGA Time-to-Digital Converter Based on Delay Wrapping and Averaging,” IEEE Transactions on Very Large Scale Integration Systems, Vol. 25, pp. 114-124, Jan 2017.

[13] Poki Chen, Shou-Zhi Chen, You-Sheng Shen and You-Jyun Peng,“All-Digital Time-Domain Smart Temperature Sensor with an Inter-Batch Inaccuracy of -0.7oC~+0.6oC after One-Point Calibration,” IEEE Transactions on Circuits and Systems I, , Vol. 58, pp.913-920, May 2011.

[14] Poki Chen, Po-Yu Chen, Juan-Shan Lai and Yi-Jin Chen, “FPGA Vernier Digital-to-Time Converter with 1.58ps Resolution and 59.3 Minutes Operation Range,” IEEE Transactions on Circuits and Systems I, Vol. 57, pp.1134-1142, June 2010.

[15] Poki Chen, Chun-Chi Chen, Yu-Han Peng, Kai-Ming Wang and Yu-Shin Wang, “A Time-Domain SAR Smart Temperature Sensor with Curvature Compensation and a 3-sigma Inaccuracy of -0.4oC~+0.6oC over a 0oC to 90oC Range,” IEEE Journal of Solid-State Circuits, Vol. 45, pp. 600-609, Mar. 2010.

[16] Poki Chen, Tuo-Kuang Chen, Yu-Shin Wang and Chun-Chi Chen, “A Time-Domain Sub-Micro Watt Temperature Sensor with Digital Set-Point Programming,” IEEE Sensors Journal, Vol. 9, pp. 1639-1646, Dec 2009.

[17] Poki Chen and Ting-Chun Liu, “Switching Schemes for Reducing Capacitor Mismatch Sensitivity of Quasi-Passive Cyclic DAC,” IEEE Transactions on Circuits and Systems II, Vol. 56, pp. 26-30, Jan. 2009.

[18] Poki Chen, Mon-Chau Shie, Zhi-Yuan Zheng, Zi-Fan Zheng and Chun-Yan Chu, “A Fully Digital Time Domain Smart Temperature Sensor Realized with 140 FPGA Logic Elements”, IEEE Transactions on Circuits and Systems I, Vol. 54, pp.2661- 2668, Dec 2007.

[19] Poki Chen, Chun-Chi Chen, Jia-Chi Zheng and You-Sheng Shen, “A PVT Insensitive Vernier-Based Time-to-Digital Converter with Extended Input Range and High Accuracy,” IEEE Transaction on Nuclear Science, vol. 54, pp. 294-302, Apr 2007.

[20] Poki Chen, Mao-Hsing Chiang, Yung-Hsing Jen and Chun-Chi Chen “The Perfect Layouts for Matching Multiple Cascode Current Sources under Parabolic Parameter Gradient,” WSEAS transactions on systems, Issue 1, Vol. 5, pp. 264-270, Jan 2006.

[21] Chun-Chi Chen, Poki Chen, An-Wei Liu, Wen-Fu Lu and Yu-Chi Chang “An Accurate CMOS Delay-Line-Based Smart Temperature Sensor for Low-Power Low-Cost Systems” Meas. Sci. Technol., Vol. 17, No. 4, pp.840-P.846, Apr 2006.

[22] Poki Chen, Chun-Chi Chen and You-Sheng Shen, “A Low Cost Low Power CMOS Time-to-Digital Converter Based on Pulse Stretching,” IEEE Transaction on Nuclear Science, vol. 53, no. 4, pp. 2215-2220, Aug. 2006

[23] Poki Chen, Chun-Chi Chen, Chin-Chung Tsai, and Wen-Fu Lu, “A Time-to-Digital-Converter-Based CMOS Smart Temperature Sensor,” IEEE Journal of Solid-State Circuits, Vol. 40, Issue 8, pp. 1642 – 1648, Aug. 2005.

[24] Chun-Chi Chen, Poki Chen, Chorng-Sii Hwang, Wei Chang , “A Precise Cyclic CMOS Time-to-Digital Converter with Low Thermal Sensitivity,” IEEE Transaction on Nuclear Science, Vol. 52, No. 4, pp.834-838, Aug. 2005.

[25] Chorng-Sii Hwang, Poki Chen, and Hen-Wai Tsao, “A high-precision time-to-digital converter using a two-level conversion scheme”, IEEE Transaction on Nuclear Science, vol.51, Issue.4, pp.1349-1352, Aug. 2004.

[26] Poki Chen, Shen-Iuan Liu, and Jingshown Wu, "A CMOS Pulse-Shrinking Delay Element For Time Interval Measurement," IEEE Trans. Circuits Syst. II, Vol. 47, No. 9, pp. 954-8, Sep. 2000.

Conference Papers:

[1] Joshua Adiel Wijaya, Poki Chen and Taisen Lin, "A 1 ps Bin Size and 5.56 ps RMS Resolution FPGA Time-toDigital Converter Based on Phase Wrapping, Sorting, and Selection," 2021 International Symposium on Novel and Sustainable Technology (ISNST), No. 187, Tainan, Taiwan

[2] Pei-Yi Lai Lee, Ya-Wen Yang, Sih-Han Li, Jian-Jhih Sun, Tzu Yi Hung, Chih-Wen Lu, Yen-Hsiang Fang, Wei-Hung Kuo, Li-Chun Huang, Guo-Dung John Su and Poki Chen, "A 1280 x 720 Micro-LED Display Driver with 10-Bit Current-Mode Pulse Width Modulation," in 2021 IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2021, Busan, Korea

[3] Yousuke Miyake, Seiji Kajihara and Poki Chen, "On-Chip Test Clock Validation Using A Time-to-Digital Converter in FPGAs," 2019 IEEE International Test Conference in Asia (ITC-Asia), pp. 157-162, Sept. 2019.

[4] Huy Nam Chu, Poki Chen and Tzyh-Ghuang Ma, "Compact On-Chip Quadruplexer Using Lumped Elements on Integrated Passive Device Process," 2018 Asia-Pacific Microwave Conference (APMC), pp. 1268 - 1270, Nov 2018.

[5] Poki Chen, Yi-Su Chung and Wei Yang Tai, “High Accuracy FPGA Vernier Time-to-Digital Converter Based on PLL Delay Matrix,” IEEE International Conference on Applied System Innovation (ICASI), pp.1-4, May 2017.

[6] Poki Chen, Ya-Yun Hsiao and Yi-Su Chung, “A high resolution FPGA TDC converter with 2.5 ps bin size and ?3.79∼6.53 LSB integral nonlinearity,” The 2nd International Conference on Intelligent Green Building and Smart Grid (IGBSG), pp. 1-5, June 2016.

[7] Yi-shiun Tsai, Chun-Yi Chu, Min-che Li, Yuan-Hsiang Lin and Poki Chen, “Intelligent DC power monitoring system and sensor network based on ZigBee-equipped smart sockets,” The 5th International Symposium on Next-Generation Electronics (ISNE), pp. 1–4, May 2016.

[8] Poki Chen, Hsien-Chih Liu, Ya-Wen Yang, Ya-Ying Li and Fajar Budiman, “A multi-channel high precision current matching LED Driver for intelligent dimming,” International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 174-177, Nov 2015.

[9] Poki Chen, Yi-Jiang Hu, Jian-Cheng Liou and Bo-Chang Ren, “A 486k S/s CMOS time-domain smart temperature sensor with -0.85°C/0.78°C voltage-calibrated error,” IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2109 – 2112, May 2015.

[10] Mon-Chau Shie, Po-Chen Lin, Tsung-Mao Su, Poki Chen and Antony Hutahaean, “Intelligent energy monitoring system based on ZigBee-equipped smart sockets,” International Conference on Intelligent Green Building and Smart Grid (IGBSG), pp. 1-5, Apr 2014.

[11] Poki Chen, Hsiu Che Cheng, Arif Widodo and Wei Xiang Tsai, “A PVT insensitive field programmable gate array time-to-digital converter,” IEEE Nordic-Mediterranean Workshop on Time-to-Digital Converters (NoMe TDC), pp. 1-4, Oct. 2013.

[12] Yao-Chen Wang, Fajar Budiman, Ya-Ying Li and Poki Chen, “A low power precise current balance LED driver with ?0.228% ∼ 0.198% imbalance among three output channels,” IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS), pp. 985-988, Apr 2013.

[13] Poki Chen, Yu-Kang Lo, Kuan-Cheng Chiu, Kun-Hung Lin, Ting-Yu Tsai and Wei-Chen Lin, “Intelligent high efficiency controller for 2-kW interleaved series resonant converters,” IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS), pp. 423-426, Apr 2013.

[14] Poki Chen, Shou-Chih Chen, You-Sheng Shen and Li-Tse Lo, “Going from Analogue to Digital: FPGA-Realizable Temperature Sensor with One-Point Calibration Support,” The 12th International Conference on QiR (Quality in Research), to be published, Bali, Indonesia, July 2011. (Invited Paper)

[15] Poki Chen, Kai-Ming Wang, Chuan-Yuan Li, Po-Yu Chen, Juan-Shan Lai and Cheng-Wei Liu, “CMOS Time-to-Digital Converter with Low PVT Sensitivity 20.8ps Resolution and -0.25~0.22 LSB Inaccuracy,” IEEE International Conference on Anti- counterfeiting, Security, and Identification (ASID), to be published, Xiamen, China, June 2011. (Keynote Speech)

[16] Poki Chen, Shou-Zhi Chen, You-Sheng Shen and You-Jyun Peng,“All-Digital Time-Domain Smart Temperature Sensor with an Inter-Batch Inaccuracy of -0.7oC~+0.6oC after One-Point Calibration,” International Electron Devices and Materials Symposium (IEDMS), Taipei, Taiwan, Nov. 2011. (Invited Talk)

[17] Poki Chen, Tuo-Kuang Chen, Hsiao-Tzu Hu,Yu-Han Peng and Yi-Jin Chen, “A Digital Pulse Width Modulator Based on Pulse Shrinking Mechanism,” IEEE PEDS 2009, No. 433, Nov. 2009.

[18] Poki Chen, Juan-Shan Lai and Po-Yu Chen, “A FPGA Vernier Digital-to-Time Converter with 3.56ps Resolution and 0.23~+0.2LSB Inaccuracy,” IEEE CICC, pp.209-212, Sept. 2008.

[19] Poki Chen, Chun-Chi Chen, Kai-Ming Wang, Yu-Han Peng, Yu-Shin Wang, “A Time-Domain SAR Smart Temperature Sensor with -0.25~+0.35oC Inaccuracy for On-Chip Monitoring,” IEEE ESSCIRC 2008, pp. 70-73, Sept. 2008.

[20] Poki Chen, Shi-Wei Chen and Juan-Shan Lai, “A Low Power Wide Range Duty Cycle Corrector Based on Pulse Shrinking/Stretching Mechanism,” IEEE A-SSCC 2007, 17-5, pp. 460-463, Nov. 2007.

[21] Poki Chen, Chun-Chi Chen, and Kai-Ming Wang, “A SAR-Based Smart Temperature Sensor with Binary-Weighted Search Algorithm,” 2007 VLSI/CAD Symposium, C3-3, Aug. 2007.

[22] Poki Chen, Mon-Chau Shie, Zi-Fan Zheng, Chun-Yan Chu and Yun-Yuan Shih, "A Fully Digital Low Cost Time Domain Smart Temperature Sensor with Extremely Tiny Size," IEEE A-SSCC, pp.147~153, Nov. 2006.

[23] Chun-Chi Chen, Poki Chen and You-Sheng Shen, “A Low Power CMOS Time-to-Digital Converter Based on Duty Cycle Controllable Pulse Stretcher,” IEEE ESSCIRC 2006, pp.316-319, Sept. 2006.

[24] Poki Chen, Chun-Chi Chen, Tuo-Kuang Chen and Shi-Wei Chen, “A Time-Domain Mixed-Mode Temperature Sensor with Digital Set-Point Programming,” IEEE CICC 2006, pp.821-824, Sept 2006.

[25] Yung-Hsing Jen, Mao-Hsing Chiang, Chun-Chi Chen, and Poki Chen, “A perfect matching layout for multiple cascode current sources,” 2005 WSEAS Int. Conf. on DYNAMICAL SYSTEMS and CONTROL, pp.529-534, Nov. 2005

[26] Chun-Chi Chen, An-Wei Liu , Yu-Chi Chang, and Poki Chen, “An Accurate CMOS Time-to-Digital-Converter-Based Smart Temperature Sensor with Negative Thermal Coefficient,” The 4th IEEE conference on sensors, pp.849-852, Oct. 2005.

[27] Poki Chen, Jia-Chi Zheng, Chun-Chi Chen, “A Monolithic Vernier-Based Time-to-Digital Converter with Dual PLLs for Self-Calibration,” IEEE CICC 2005, P-32, pp.321-324, Sep. 2005.

[28] Chun-Chi Chen, Wen-Fu Lu, Chin-Chung Tsai, Poki Chen, "A Time-to-Digital-Converter-Based CMOS Smart Temperature Sensor," ISCAS 2005, pp. 560-563, May 2005.

[29] Chun-Chi Chen, Wei Chang and Poki Chen, “A Precise Cyclic CMOS Time-to-Digital Converter with Low Thermal Sensitivity,” 2004 IEEE Nuclear Science Symposium, vol. 3, pp. 1364-1367, Oct. 2004.

[30] Chorng-Sii Hwang, Poki Chen, and Hen-Wai Tsao, “A wide-range and fast-locking clock synthesizer IP based on delay-locked loop”, IEEE ISCAS 2004, Vol.1, pp. 785-788, May 2004.

[31] Chorng-Sii Hwang, Poki Chen, Hen-Wai Tsao, "A High-Precision Time-To-Digital Converter Using A Two-Level Conversion Scheme", 2003 IEEE Nuclear Science Symposium, Vol.1, pp. 174-176, Oct. 2003.

[32] Wei Chang , Mao-Hsing Chiang, and Poki Chen, “A Highly Accurate Cyclic CMOS Time to Digital Converter with Temperature Compensation”, The 14th VLSI Design/CAD Symposium, pp.573-576, Aug. 2003.

[33] Wei Chang , Mao-Hsing Chiang, and Poki Chen, “A Highly Accurate Cyclic CMOS Time to Digital Converter with Temperature Compensation”, The 14th VLSI Design/CAD Symposium, pp.573-576, Aug. 2003.

[34] Chorng-Sii Hwang, Poki Chen, Hen-Wai Tsao, “A High-Resolution and Fast-Conversion Time-to-Digital Converter,” ISCAS 2003, Vol. 1, pp.37-40, May 2003.