林怡成 Lin, Yi-Cheng
- 國立台灣大學電機工程學系 專任教授
- Ph.D. University of Michigan at Ann Arbor, 1997
- M.S. National Taiwan University, 1989
- B.S. National Tsing-Hua University, 1987

主要研究領域
研究領域摘要
1. 超穎材料(Metamaterial)研究及其在天線設計上之應用
2. 行動通訊MIMO天線設計及系統整合
3. 天線特性設計: 微型化、去耦合、多頻、(超)寬頻、圓極化之設計
4. 微波電路設計: 平衡器、功率分集器、及 耦合器
5. 各類頻段/應用天線之設計、製作、及量測 (2G/3G/LTE/WiFi/60GHz/Satellite)
1. Metamaterial/EBG physics and engineering for antenna applications.
2. MIMO antenna design and system performances evaluation
3. Antenna Featured Design: miniaturization, decoupling, multiband, broadband/UWB, and circularly polarized designs
4. Microwave circuit design: balun, power divider, and 90o hybrid applications
5. Practical antenna design, implementation, and measurement for various applications (2G/3G/LTE/WiFi/60GHz/Satellite)
Yi-Cheng Lin (林怡成) received his Ph.D. degree in electrical engineering from the University of Michigan, Ann Arbor, Michigan in 1997. From 1997 to 2003, he was with Qualcomm Inc., San Diego, California, where he involved in the research and development of advanced antenna technologies for modern wireless communication systems with satellite and terrestrial applications.
In 2003, Dr. Lin joined the faculty of the Department of Electrical Engineering and the Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan. Since then, he has participated in several multi-faculty projects responsible for the design and implementation of millimeter-wave antennas with the front-end transceiver module and packaging. His research interests cover the antenna theory, design, and applications for various wireless applications. Recently, his active research topics include the EBG antenna with metamaterial, miniature MIMO antennas, UWB and multiband antennas, and broadband circularly polarized antennas.
Journal articles & book chapters
1. T.-M. Huang and Y.-C. Lin, “A novel design of 60-GHz full-polarimetric radar for miniature sensor applications” , IEEE Transactions on Microwave Theory and Techniques , Vol. e-publication , Dec. 2024
2. T. -M. Huang and Y. -C. Lin, “Realizing orthogonal modes in compact cavity-backed dual-polarized antenna through simple feeding structures for millimeter-wave AiP applications” , Radio Science , Vol. vol. 59, no. 10 , pp. 1-15, Aug. 2024
3. Y.-W. Hsu and Y.-C. Lin, “Modeling and Characterization of Slitted Parallel Plate Waveguide with Applications for Slit-based Planar Structures” , IEEE Trans. Microwave Theory and Techniques , Vol. Vol. 65, No. 7 , pp. 2228-2239-, Sep. 2017
4. Y.-W. Hsu, T.-C. Huang, H.-S. Lin, and Y.-C. Lin, “Dual-polarized quasi Yagi-Uda antennas with end-fire radiation for millimeter-wave MIMO terminals” , IEEE Trans. Antennas and Propag. , Vol. vol. 65, no. 12 , pp. 6282-6289-, Dec. 2017
5. Y.-W. Hsu, H.-C. Lin, and Y.-C. Lin, “Modeling and PCB Implementation of Standing Leaky Wave Antennas for Broadside Radiation Enhancement” , IEEE Trans. Antennas and Propag. , Vol. vol. 64, no. 2 , pp. 461-468-, Feb. 2016
6. K.-C. Lin and Y.-C. Lin, “A simple printed compensated balun for enhanced ultra-wideband performances” , IEEE Microwave Wireless Components Letter. , Vol. vol. 24, no. 1 , pp. 5-7-, Jan. 2014
7. Y.-F. Lu and Y.-C. Lin, “A Hybrid Approach for Finite-size Fabry-Perot Antenna Design with Fast and Accurate Estimation on Directivity and Aperture Efficiency” , IEEE Antennas Propag. , Vol. vol. 61, no. 11 , pp. 5395-5401-, Nov. 2013
8. K.-C. Lin, C.-H. Lin, and Y.-C. Lin, “Simple printed multiband antenna with novel parasitic-element design for multistandard mobile phone applications” , IEEE Trans. Antennas and Propag. , Vol. vol. 61, no. 1 , pp. 488-491-, Jan. 2013
9. Y.-C. Lu and Y.-C. Lin, “A mode-based design method for dual-band and self-diplexing antennas using double T-stubs loaded aperture” , IEEE Trans. Antennas and Propag. , Vol. vol. 60, no. 12 , pp. 5596-5603-, Dec. 2012
10. S.-K. Lin and Y.-C. Lin, “A compact outer-fed leaky-wave antenna using exponentially tapered slots for broadside circularly polarized radiation” , IEEE Trans. Antennas and Propag. , Vol. vol. 60, no. 6 , pp. 2654-2671-, Jun. 2012
11. J.-L. Kuo, Y.-F. Lu, T.-Y. Huang, Y.-L. Chang, Y.-K. Hsieh, P.-J. Peng, I.-C. Chang, T.-C. Tsai, K.-Y. Kao, J. Wang, Y. A. Hsu, K.-Y. Lin, H.-C. Lu, Y.-C. Lin, L.-H. Lu, T.-W. Huang, R.-B. Wu, and H. Wang, “60-GHz four-element phased-array transmit/receive system-in- packaging using phase compensation techniques in 65nm flip-chip CMOS process” , IEEE Trans. Microwave Theory Tech , Vol. vol. 60, no. 3 , pp. 743-756-, Mar. 2012
12. Y.-C Lu, M.-J. Yu, and Y.-C. Lin, “A single-fed slot-aperture hybrid antenna for broadband circular polarization operations” , Microwave and Optical Tech. Lett. , Vol. vol. 54, no. 2 , pp. 412-415-, Feb. 2012
13. S.-K. Lin and Y.-C. Lin, “A Compact Sequential-Phase Feed Using Uniform Transmission Lines for Circularly Polarized Sequential-Rotation Arrays” , IEEE Trans. Antennas Propag. , Vol. vol. 59, no. 7 , pp. 2721-2724-, Jul. 2011
14. R. H. Chen and Y.-C. Lin, “Miniaturized design of microstrip-Fed slot antennas loaded with C-shaped rings” , IEEE Antennas Wireless Propag. Lett. , Vol. vol. 10 , pp. 203-206-, Jan. 2011
15. K.-F. Hung and Y.-C. Lin, “Novel broadband circularly polarized cavity-backed aperture antenna with traveling wave excitation” , IEEE Trans. Antennas and Prop. , Vol. Vol. 58, No. 1 , pp. 35-42-, Jan. 2010
16. H. Wang, K.-Y. Lin, Z.-M Tsai, L.-H. Lu, H.-C. Lu, C.-H. Wang, J.-H. Tsai, T.-W. Huang, and Y.-C. Lin, “MMICs in the millimeter-wave regime” , IEEE Microwave Magazine , Vol. Vol. 10, No. 1 , 99-117-, Feb. 2009
17. K.-F. Hung and Y.-C. Lin, “Broadband printed circularly-polarised aperture antenna array for millimeter-wave gigabit applications” , Electronics Letters , Vol. Vol. 44, No. 25 , pp. 1439-1440-, Dec. 2008
18. Y. C. Lin and K. J. Hung, “Compact ultra-wideband rectangular aperture antenna and band-notched designs” , IEEE Trans. Antennas Propag. , Vol. Vol. 54, No. 11 , pp. 3075-3081-, Nov. 2006
19. Y. C. Lin and K. J. Hung, “Design of dual-band slot antenna with double T-match stubs” , Electronics Letters , Vol. Vol. 41, No. 8 , pp. 438-439-, Apr. 2006
20. A.-S. Liu, R.-B. Wu, and Y.-C. Lin, “A compact design of W-band high-pass waveguide filter using genetic algorithms and full-wave finite element analysis” , IEICE Trans. Electronics , Vol. Vol. E88-C, No. 8 , pp. 1764-1771-, Aug. 2005
21. Sarabandi, K. and Y. C. Lin, “Simulation of interferometric SAR response for characterizing the scattering phase center statistics of forest canopies” , IEEE Trans. Geosci. Remote Sensing , Vol. Vol. 38, No. 1 , pp.115-125-, Jan. 2000
22. Lin, Y. C. and K. Sarabandi, “Retrieval of forest parameters using fractal-based coherent scattering model and a genetic algorithm” , IEEE Trans. Geosci. Remote Sensing , Vol. Vol. 37. No. 3 , pp. 1415-1424-, May 1999
23. Lin, Y. C. and K. Sarabandi, “A Monte Carlo coherent scattering model for forest canopies using Fractal-Generated trees” , IEEE Trans. Geosci. Remote Sensing , Vol. Vol. 37, No. 1 , pp. 440-451-, Jan. 1999
Conference & proceeding papers:
1. C.-K. Lai and Y.-C. Lin, “Design of Ku-band metasurface antenna for beam steering applications” , 2024 IEEE Antennas and Propagation Society International Symposium , Florence, Italy , Jul. 2024
2. C.-E. Tsai and Y.-C. Lin, “Multi-mode switched-beam antennas for tracking radar and communication applications” , 2024 IEEE Antennas and Propagation Society International Symposium , Florence, Italy , Jul. 2024
3. T.-M. Huang and Y.-C. Lin, “Compact dual-polarized antennas for full-polarimetric short-range radar sensors: design, calibration, and scattering characterization” , 2024 Antenna Measurement Techniques Association Symposium (AMTA) , Cincinnati, OH , Oct. 2024
4. T.-M. Huang and Y.-C. Lin, “Design of a broadband dual-polarized transmitarray using a high-isolation feeding antenna for radar applications” , 2024 IEEE International Symposium on Antennas and Propagation (ISAP) , Incheon, Republic of Korea , Nov. 2024
5. T.-M. Huang and Y.-C. Lin, “High-isolation design of dual-polarized antenna for compact 60-GHz AiP solution” , 2023 IEEE Antennas and Propagation Society International Symposium , Portland, Oregon , Jul. 2023
6. T.-M. Huang and Y.-C. Lin, “Novel dual-polarized MIMO antennas in 60-GHz AiP module for full polarimetric Radar” , URSI GASS 2023, , Sapporo, Japan , Aug. 2023
7. T.-M. Huang and Y.-C. Lin, “Flexible 60-GHz balanced dipole antennas for broadband end-fire operations” , 2021 IEEE Antennas and Propagation Society International Symposium , Singapore , Dec. 2021
8. S.-W. Liu and Y.-C. Lin, “Modeling of Finite-size Fabry-Perot Antennas with Array Feeds” , 2021 IEEE Antennas and Propagation Society International Symposium , Singapore , Dec. 2021
9. H.-S. Lin and Y.-C. Lin, “A Dual-band Dual-polarized Aperture Antenna for 5G Millimeter-wave Applications” , 2019 IEEE AP-S Int. Symp. , Atlanta, GA , Jul. 2019
10. H.-S. Lin and Y.-C. Lin, “Compact Waveguide-to-Microstrip Transition with Embedded Power Divider for mmWave Antenna Array Applications” , in Proc. 2018 IEEE AP-S Int. Symp. , Boston, MA , Jul. 2018
11. N.-C. Chuang, H.-S. Lin, and Y.-C. Lin, “Compact cavity-backed dual-polarized aperture antennas for millimeter wave MIMO applications” , 2017 ICMIM , Japan , Mar. 2017
12. H.-S. Lin and Y.-C. Lin, “Millimeter-wave MIMO Antennas with Polarization and Pattern Diversity for 5G Mobile Communications” , 2017 IEEE AP-S Int. Symp. , San Diego , Jul. 2017
13. Y.-W. Hsu and Y.-C. Lin, “A Cavity-backed Aperture Antenna on LTCC for 5G Mobile Communications” , 2016 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT) , Taipei, Taiwan , Oct. 2016
14. H.-S. Lin and Y.-C. Lin, “Novel 4-port antennas backed by co-located dual cavities for dual-band and dual-polarized MIMO applications” , 2016 IEEE AP-S Int. Symp. , Peurto Rico , Jul. 2016
15. H.-S. Lin and Y.-C. Lin, “A novel dual-band and dual-polarized slot antenna for WLAN applications” , 2015 IEEE AP-S Int. Symp , Vancouver, Canada , Jul. 2015
16. H.-T. Liu, Y.-W Hsu, and Y.-C. Lin, “A dual-polarized cavity-backed aperture antenna for 5G mmW MIMO applications” , 2015 IEEE International Conference on Microwave, Communications, and Antennas and Electronic Systems , Tel-Aviv, Israel , Nov. 2015
17. H.-C. Lin, Y.-W. Hsu and Y.-C. Lin, “Gain enhancement of a printed finite-length leaky-wave antenna using lumped elements at edges” , 2014 IEEE AP-S Int. Symp. , Memphis, TN , Jul. 2014
18. Y.-W. Hsu and Y.-C. Lin, “A four-band dual-polarized cavity-backed antenna on LTCC technology for 60GHz applications” , 2014 Asia Pacific Microwave Conference APMC-2014 , Sendai, Japan , Nov. 2014
19. Y.-H. Lai and Y.-C. Lin, “A novel self-diplexing traveling wave antenna for circular polarization operation” , Proc. 2013 IEEE AP-S Int. Symp. , Orlando, Florida, USA , Jul. 2013
20. K.-C. Lin and Y.-C. Lin, “Printed log-periodic antenna fed by UWB balun for multi-polarization operation” , Proc. 2013 IEEE AP-S Int. Symp. , Orlando, Florida, USA , Jul. 2013
21. Y.-F. Lu and Y.-C. Lin, “Reduction of mutual coupling for compact 60-GHz cavity-backed antennas in LTCC” , Asia-Pacific Conference on Antennas and Propagation 2012 , Singapore , Aug. 2012
22. K.-H. Lu, K.-C. Lin, S.-K. Lin and Y.-C. Lin, “Wideband circularly polarized aperture antenna arrays utilizing UWB directional coupler” , IEEE Antennas and Propagation Society International Symposium 2012 , Chicago, IL, USA , Jul. 2012
23. F.-Y. Chao, S.-K. Lin and Y.-C. Lin, “Exponentially curved aperture antenna for broadband circular polarization operation” , IEEE Antennas and Propagation Society International Symposium 2012 , Chicago, IL, USA , Jul. 2012
24. Y.-W. Hsu and Y.-C. Lin, “Analysis of a finite-size bi-directional leaky wave antenna with edge refection” , IEEE Antennas and Propagation Society International Symposium 2012 , Chicago, IL, USA , Jul. 2012
25. C.-W. Hsu, S.-K. Lin, and Y.-C. Lin, “Dual-frequency dual-sense circular polarization on asymmetric crossed-dipole antenna” , IEEE Antennas and Propagation Society International Symposium 2012 , Chicago, IL, USA , Jul. 2012
26. K.-C. Lin and Y.-C. Lin, “Isolation enhancement of slot loop antennas for MIMO applications” , IEEE Radio and Wireless Symposium 2012 , Santa Clara, CA, USA , Jan. 2012
27. Y.-F. Lu and Y.-C. Lin, “Design and implementation of broadband partially reflective surface antennas” , IEEE Antennas and Propagation Society International Symposium 2011 , Spokane, WA, USA , Jul. 2011
28. S.-K. Lin and Y.-C. Lin, “A broadband leaky-wave aperture antenna of circular polarization” , IEEE Antennas and Propagation Society International Symposium 2011 , Spokane, WA, USA , Jul. 2011
29. Y.-C. Lu and Y.-C. Lin, “Design and System Performances of A Dual-band 4-port MIMO Antenna for LTE applications” , IEEE Antennas and Propagation Society International Symposium 2011 , Spokane, WA, USA , Jul. 2011
30. S.-K. Lin and Y.-C. Lin, “A Printed Leaky-wave Circularly Polarized Antenna Using Exponentially Curved Slots for Broadside Radiation” , Asia Pacific Microwave Conference 2010 , Yokohama, JAPAN , Dec. 2010
31. Y.-F. Lu and Y.-C. Lin, “A 60-GHz Rectangular Slot Antenna with Backed Cavity in LTCC” , Asia Pacific Microwave Conference 2010 , Yokohama, JAPAN , Dec. 2010
32. R. H. Chen and Y.-C. Lin, “An Inductive-Loaded Slot Antenna Using C-shaped Rings for Size Reduction” , IEEE Antennas and Propagation Society International Symposium 2010 , Toronto, CANADA , Jul. 2010
33. Y.-C. Lu and Y.-C. Lin, “A Compact Dual-Polarized UWB Antenna with High Port Isolation” , IEEE Antennas and Propagation Society International Symposium 2010 , Toronto, CANADA , Jul. 2010
34. K.-C. Lin and Y.-C. Lin, “A CPW-Fed Planar Log-Periodic Dipole Antenna with Suppressed Cross Polarization” , IEEE Antennas and Propagation Society International Symposium 2010 , Toronto, CANADA , Jul. 2010
35. K.-C. Lin, C.-H. Lin and Y.-C. Lin,, “A Planar Multiband Antenna with Parasitic-Element Design for Multistandard Mobile Terminals” , IEEE Antennas and Propagation Society Symposium 2009 , North Charleston, SC, USA , Jun. 2009
36. T.-H. Weng and Y.-C. Lin, “PCB design of balanced log periodic antennas” , EuCAP 2009, 3rd European Conference , Germany , Mar. 2009
37. Y.-C. Lu, Y.-S. Wu, C.-T. Chiu, and Y.-C. Lin, “A novel compact design of USB dongle antenna for Bluetooth applications” , IEEE Radio and Wireless Symposium 2009 , San Diego, CA , Jan. 2009
38. Y.-C. Ou, C.-H. Lin, and Y.-C. Lin, “A dual-band planar monopole antenna using grounded parasitic coupling” , IEEE Antennas and Propagation Society Symposium 2008 , San Diego, California, USA , Jul. 2008
39. J.-H. Tsai, T.-P. Wang, K.-Y. Lin, T.-W. Huang, Y.-C. Lin, H.-C. Lu, and H. Wang, “40-48 GHz Sub-harmonic transceiver for high data rate communication system applications” , 2008 Global Symposium on Millimeter Waves , China , Apr. 2008
40. Y.-C. Lu, K.-J. Hung, and Y.-C. Lin, “Methods of adjusting frequency ratio of a dual-band slot antenna with double T-match stubs” , IEEE AP-S International Antennas and Propagation Symposium 2007 , Honolulu, Hawaii, USA , Jun. 2007
41. K.-F. Hung and Y.-C. Lin, “Simulation of Single-Arm Fractional Spiral Antennas for Millimeter Wave Applications” , IEEE Antennas and Propagation Society International Symposium 2006 , Albuquerque, NM, USA , Jul. 2006
42. K.-J. Hung and Y.-C. Lin, “Open-Slot Loaded Monopole Antennas for WLAN and UWB Applications” , IEEE Antennas and Propagation Society International Symposium , Albuquerque, NM, USA , Jul. 2006
43. G.-H. Lee and Y.-C. Lin, “Design of dual-band printed dipole antenna for laptop WLAN applications” , Asia Pacific Symposium on EMC, APEMC , Taipei, Taiwan , Dec. 2005
44. Y.-F. Lu and Y.-C. Lin, “Design of switched-beam antenna for IEEE 802.11a applications” , International Conference on Electromagnetic Applications and Compatibility, ICEMAC , Taipei, Taiwan , Oct. 2005
45. K.-F. Hung and Y.-C. Lin, “Designs of broad-band antennas for 40-48 GHz UWB applications” , International Conference on Electromagnetic Applications and Compatibility, ICEMAC , Taipei, Taiwan , Oct. 2005
46. J. J. Chen, Y. C. Lin, and R. B. Wu,, “A dual band elliptical dielectric resonator antenna” , IEEE Antennas and Propagation Symposium , Moterey, CA, USA , Jun. 2004
47. A. S. Liu, R. B. Wu, Y. C. Lin, and H. J. Li, “Synthesis of non-uniformly spaced linear array for GSM/DCS/WCDMA base station applications using genetic algorithms” , IEEE Antenna and Propagation Society Symposium 2004 , Moterey, CA, USA , Jun. 2004
48. C. J. Hsu and Y. C. Lin, “Bandwidth Enhancement of 60 GHz Circularly Polarized Patch Antennas Fed by Coplanar Waveguide” , Asia-Pacific Microwave Conference , Seoul, Korea , Nov. 2003
49. A. S. Liu, R. B. Wu, Y. C. Lin, and H. J. Li, “Printed Dipole Antenna Array for GSM/DCS/WCDMA Base Station Applications” , Asia-Pacific Microwave Conference , Seoul, Korea , Nov. 2003
50. Y. C. Lin, “Feasible diversity antenna design for dual band mobile handsets” , IEEE Antennas and Propagation Society International Symposium 2003 , Columbus, OH, USA , Jun. 2003
51. S. F. Ju, Y. C. Lin, and R. B Wu, “A Study of Discone Antennas” , Asia-Pacific Microwave Conference , Seoul, Korea , Nov. 2003
Patents:
1. 林怡成、黃子明, “雙極化背腔天線及其封裝模組與陣列封裝模組” , 中華民國發明專利第I-847731號, Jul. 2024
2. Y.-C. Lin, H.-C. Chen, and K.-F. Hung, “Antenna Module and Antenna Unit Thereof” , US Patent No. 8,542,151 B2, Sep. 2013
3. S.-K. Lin and Y.-C. Lin, “Aperture Antenna” , US Patent No. 8,362,958 B2, Jan. 2013
4. Y.-C. Lin, “CPW-fed Planar Log-Periodic Antenna” , US Patent No. 8,164,535 B2, Apr. 2012
5. Y.-C. Lin, Y.-C. Chen, and Y.-F. Lu, “Antenna Module and Design Method Thereof” , US Patent No. 8,284,114 B2, Oct. 2012
6. 林怡成, “平面對數週期天線” , 中華民國專利發明第I-375352號, Oct. 2012
7. Y.-C. Lin and K.-F. Hung, “Dual-polarized Coupling Device” , US Patent No. 8,115,694 B2, Feb. 2012
8. Y.-C. Lu and Y.-C. Lin, “Dual-polarized UWB Antenna” , US Patent No. 8,149,172 B2, Apr. 2012
9. Y.-C. Lin, K.-F. Hung, and B.-S. Li, “EBG Antenna Module” , US Patent No. 8,188,928 B2, May 2012
10. H.-Y. Wu, K.-C. Lin, and Y.-C. Lin, “Balun” , US Patent No. 8,207,797 B2, Jun. 2012
11. Y.-F. Lu, K.-F. Hung, and Y.-C. Lin, “Antenna” , US Patent No. 8,207,903 B2, Jun. 2012
12. S.-K. Lin and Y.-C. Lin, “Sequential Rotated Feeding Circuit” , US Patent No. 8,242,860 B2, Aug. 2012
13. K.-F. Hung and Y.-C. Lin, “Dual-band Coupling Device” , US Patent No. 7,864,125 B2, Jan. 2011
14. K.-F. Hung and Y.-C. Lin, “Circular Polarization Coupling Device” , US Patent No. 8,022,880 B2, Sep. 2011
15. 林怡成、洪國鋒, “雙頻耦合裝置” , 中華民國專利發明第I-352455號, Oct. 2011
16. K.-F. Hung and Y.-C. Lin, “Dual-band Dual-polarized Coupling Device” , US Patent No. 8,068,063, Nov. 2011
17. 林怡成、林智皓, “天線” , 中華民國專利發明第I-328314號, Aug. 2010
18. Y.-C. Lin and K.-J. Hung, “UWB Antenna” , US Patent No. 7,646,341 B1, Jan. 2010
19. C.-H Lin and Y.-C. Lin, “Antenna” , US Patent No. 7,518,557 B2, Apr. 2009
20. 林怡成、洪冠榮, “超寬頻天線” , 中華民國專利發明第I-299595號, Aug. 2008
21. Y. C. Lin and M. Tassoudji, “Adjusted Directivity Dielectric Resonator Antenna” , US Patent No. 6,344,833, Feb. 2002
22. M. Tassoudji, E. Ozaki, and Y. C. Lin, “Circular Polarized Dielectric Resonator Antenna” , US Patent No. 6,147,647, Nov. 2000