研究方向

1. 平衡式濾波圓極化天線之設計

2. 濾波器-天線整合電路設計

3. 微波電路設計：

單頻、多頻微波濾波器設計

寬頻、超寬頻微波濾波器設計

平衡式微波濾波器設計

平衡式微波多工器設計

其他微波電路之研究

4. 多頻、超寬頻天線設計

5. 波導元件設計

實驗室成立宗旨

微波/毫米波實驗室成立於1993年9月，原稱為電波實驗室。本實驗室致力於微波電路及天線之研究，並訓練與培育此方面之中高階研發人才。研究主題包含濾波器-天線整合設計、微波電路設計(單頻/多頻微波濾波器、寬頻/超寬頻微波濾波器、平衡式微波濾波器、平衡式微波多工器及其他微波電路等)、多頻/超寬頻天線設計、波導元件設計等。主要之軟硬體設備如下：(本實驗室屬於本所之微波元件組，部分實驗設備為整組共用)

軟體部分：HFSS、ADS

儀器設備：Agilent 67-GHz 4埠向量網路分析儀、Anritsu (安立知) 40-GHz 2埠向量網路分析儀、HP 6-GHz向量網路分析儀、高頻訊號產生器、綜合測試儀、雜數指數儀、高速電路板PCB雕刻機、紫外線曝光機、光阻液塗佈機、PCB蝕刻機、個人電腦及印表機等。

研究成果

2006年後學術期刊與研討會論文(Updated on 2020/04/20)：

A. 學術期刊論文(Refereed Journal Papers)

1. Ching-Her Lee, Jun-Wei Huang, and Chung-I G. Hsu, “Differentially fed dual-band circularly polarized printed slot antenna with high common-mode rejection,” Microwave and Optical Technology Letters, vol. 631, Iss. 4, pp. 1213-1218, 2021. (SCIE) (MOST 107-2221-E-018-004)

2. Wen-Jie Chen, Hsun-Hsiang Chen, Ching-Her Lee, and Chung-I G. Hsu, “Differentially fed wideband circularly polarized slot antenna,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 3, pp. 1941-1945, Mar. 2019. (SCI) (MOST 107-2221-E-018-004) (SCI) 

3.  Ching-Her Lee, Wan-Chu Hong, Wen-Jie Chen, and Chung-I G. Hsu, “Differentially fed CP antenna with quasi-self-complementary semicircular-ring structure,” Microwave and Optical Technology Letters, vol. 61, Iss. 3, pp. 741-746, Mar. 2019. (SCIE) (MOST 106-2221-E-018-004)

4. Jhe-Han Wu, Chung-I G. Hsu, and C.-H. Lee, “Three-layered balanced circularly polarized slot antenna with high common-mode suppression,” Microwave and Optical Technology Letters, vol. 60, pp. 1585-1589, Jul. 2018. (SCIE) (MOST 106-2221-E-018-004)

5. Ching-Her Lee, Pei-Shan Ho, Chung-I G. Hsu, and Hsun-Hsiang Chen, “Design of balanced band-notched UWB filtering high-gain slot antenna,” Microwave and Optical Technology Letters, vol. 60, Iss. 3, pp. 615-620, Mar. 2018. (SCI Expanded)  (MOST 105-2221-E-018-004)

6. Ching-Her Lee, Chung-I G. Hsu, and Wen-Xuan Chen, “Design of balanced power divider with wideband common-mode suppression,” Microwave and Optical Technology Letters, vol. 60, Iss. 1, pp. 207-212, Jan. 2018. (SCI Expanded) (MOST 105-2221-E-018-004)

7.  Ching-Her Lee, Jhe-Han Wu, Chung-I G. Hsu, Hsiao-Lan Chan, and Hsun-Hsiang Chen, “Design of balanced band-notched UWB filtering antenna with wideband common-mode suppression,” IEEE Antennas and Wireless Propagation Lett., vol. 16, pp. 2812-2815, 2017. (SCI) (MOST 105-2221-E-018-004)

8.  Wen-Xuan Chen, Ching-Her Lee, and Chung-I G. Hsu, “CM suppression enhancement for balanced band-notched UWB closed-aperture antenna,” Electronics Letters, vol. 53, Iss.19, pp. 1291-1292, 2017. (SCI) (MOST 105-2221-E-018-004)

9.  Ching-Her Lee, Hsun-Hsiang Chen, Wei-Ting Shih, and Chung-I G. Hsu, “Balanced wideband filtering planar inverted-F antenna design,” IEEE Antennas and Wireless Propagation Lett., vol. 16, pp. 716-719, 2017. (SCI) (MOST 104-2221-E-018-004)

10.     Ching-Her Lee, Chung-I G. Hsu, Shang-Xing Wu, and Pi-Hung Wen, ”Balanced quad-band diplexer with wide common-mode suppression and high differential-mode isolation,” IET Microwaves, Antennas & Propagation, vol. 10, Iss. 6, pp. 599-603, 2016. (SCI) (MOST 103-2221-E-018-002)

11. Ching-Her Lee, Chung-I G. Hsu, and Hong-Siang Yu, “Balanced UWB BPF with ultra-wide common-mode suppression,” Microwave and Optical Technology Letters, vol. 57, no. 10, pp. 2461-2464, Oct. 2015. (SCI Expanded)

12. Chow-Yen-Desmond Sim, Hsuan-Yu Chien, and Ching-Her Lee, “Uniplanar antenna design with adhesive ground plane for laptop WLAN operation,” IEEE Antennas and Wireless Propagation Letters, vol. 13, no. 1, pp. 337-340, Feb. 2014. (SCI)

13. Pi-Hung Wen, Chung-I G. Hsu, Ching-Her Lee, and Hsun-Hsiang Chen, “Design of balanced and balun diplexers using stepped-impedance slot-line resonators,” Journal of Electromagnetic Waves and Applications, vol.28, no. 6, pp. 700-715, Feb. 2014.

14. Ching-Her Lee, Chung-I G. Hsu, and Pi-Hung Wen, “Balanced and balun diplexers designed using center-grounded uniform-impedance resonators,” Microwave and Optical Technology Letters, vol. 56, no. 3, pp. 555-559, Mar. 2014. (SCI Expanded)

15.     Ching-Her Lee, Chung-I G. Hsu, and Pi-Hung Wen, “Balanced BPF with wide upper stopband and wide common-mode Suppression response for WiMax applications,” Microwave and Optical Technology Lett., vol. 55, no. 11, pp. 2609-2611, Nov. 2013. (SCI Expanded)

16. Hsuan-Yu Chien, Chow-Yen-Desmond Sim, and Ching-Her Lee, “Dual-band meander monopole antenna for WLAN operation in laptop computer,” IEEE Antennas and Wireless Propagation Lett., vol. 12, pp. 694-697, 2013. (SCI)

17. Chow-Yen-Desmond Sim, Hsuan-Yu Chien, and Ching-Her Lee, “Dual-/Triple-band asymmetric dipole antenna for WLAN operation in laptop computer,” IEEE Transactions on Antennas and Propagation, vol. 61 no. 07, pp. 3808-3813, Jul. 2013. (SCI)

18. Chung-Jung Chen, Ching-Her Lee, and Chung-I G. Hsu, “Balanced wideband BPF design using multi-mode slot-line resonator for MB-OFDM applications,” Journal of Electromagnetic Waves and Applications, vol. 27, no. 11, pp. 1419-1428, 2013. (SCI)

19. Ching-Her Lee, Tsung-Han Chang, Chung-I G. Hsu, and Jhih-Hong Chang, “Balanced wideband BPF design using stub-loaded multi-mode resonator for MB-OFDM application,” Microwave and Optical Technology Lett., vol. 54, no.11, pp. 2629-2633, Nov. 2012. (SCI Expanded)

20. Ching-Her Lee, Chung-I G. Hsu, and Chung-Jung Chen, “Band-notched balanced UWB BPF design using non-uniform slotline resonator,” IEEE Microwave and Wireless Components Lett., vol. 22, no. 4, pp. 182-184, Apr. 2012. (SCI)

21. Ching-Her Lee, Chung-I G. Hsu, Hsun-Hsiang Chen, and Yu-Sen Lin, “Balanced single- and dual-band BPFs using ring resonators,” Progress In Electromagnetics Research, vol. 116, 333-346, 2011. (SCI)

22. Chow-Yen-Desmond Sim, Po-Chun Cheng, and Ching-Her Lee, “Compact size planar folded PIFA design for mobile handset,” Microwave and Optical Technology Lett., vol. 53, no. 5, pp. 1045-1050, May 2011. (SCI Expanded)

23. Chow-Yen-Desmond Sim, Po-Chun Cheng, and Ching-Her Lee, “Low-profile multiband planar hybrid antenna design for mobile handset applications,” Microwave and Optical Technology Lett., vol. 53, no. 4, pp. 910-915, Apr. 2011. (SCI Expanded)

24. Chow-Yen-Desmond Sim, Wen-Tsan Chung, and Ching-Her Lee, “Planar UWB antenna with 5-GHz band rejection switching function at ground plane,” Progress In Electromagnetics Research, vol. 106, pp. 321-333, 2010. (SCI)

25. Chow-Yen-Desmond Sim, Wen-Tsan Chung, and Ching-Her Lee, “Compact slot antenna for UWB applications,” IEEE Antennas and Wireless Propagation Lett., vol. 9, pp. 63-66, 2010. (SCI)

26. Chung-I G. Hsu, Chih-Chan Hsu, Ching-Her Lee, and Shun-Hsiang Chen, ”Balanced dual-band BPF using only equal-electric-length SIRS for common-mode suppression,” Journal of Electromagnetic Waves and Applications, vol. 24, no. 5/6, pp. 695-705, 2010. (SCI Expanded) (NSC 98-2221-E-018-005)

27. Ching-Her Lee, Chung-I G. Hsu, and Chih-Chan Hsu, “Balanced dual-band BPF with stub-loaded SIRs for common-Mode suppression,” IEEE Microwave and Wireless Components Lett., vol. 20, no. 2, pp.70-72, Feb. 2010. (NSC 98-2221-E-018-005)

28. Ching-Her Lee, I-Chin Wang, and Chung-I G. Hsu, ”Dual-band balanced BPF using l/4 stepped-impedance resonators and folded feed lines,” Journal of Electromagnetic Waves and Applications, vol. 23, no. 17/18, pp.2441-2449, 2009. (SCI Expanded) (NSC 98-2221-E-018-005)

29. Wen-Tsan Chung, Ching-Her Lee, and Chow-Yen-Desmond Sim, “Compact Monopole Antenna Design for WLAN/UWB Applications,” Microwave and Optical Technology Lett., vol. 51, no. 12, pp. 2874-2878, Dec. 2009. (SCI Expanded, EI)

30. Ching-Her Lee, Chung-I G. Hsu, and Lian-Yu Chen, “Band-notched UWB BPF design using combined modified quarter-wavelength TSSIR,” IET Microwaves, Antennas & Propagation, vol. 3, Iss. 8, pp. 1232-1236, Dec. 2009. (SCI) (NSC 97-2221-E-018-018)

31. Po-Chun ChengP, Chow-Yen-Desmond Sim, and Ching-Her Lee, “Multi-band printed internal monopole antenna for mobile handse applications,” Journal of Electromagnetic Waves and Applications, vol. 23, no. 13, pp. 1733-1744, 2009. (SCI Expanded)

32. Chow-Yen-Desmond SimP, Po-Chun Cheng, and Ching-Her Lee, “ Multi-band loop antenna design for mobile devices,” Microwave and Optical Technology Lett., vol. 51, no. 9, pp. 2242-2248, Sept. 2009. (SCI Expanded, EI)

33. Li-Min Wang, Min-Chih Chang, Shiun-Fa Li, Jhe-Wei Liou, Chiuan-Yu Shiau, Chung-I G. Hsu, and Ching-Her Lee “Fabrication and characteristics of miniaturized dual-band high-Tc superconducting filters: using quarter-wavelength stepped-impedance YBa2Cu3Oy resonators,” IEEE Transactions on Applied Superconductivity, vol. 19, no. 3, pp. 895-898, Jun. 2009. (SCI)

34. Ching-Her Lee, Chung-I G. Hsu, and Yu-Cheng Chen, “Design of dual-band bandpass filter incorporating tri-section SIRs and CPW SIRs,” Journal of Microwaves, Optoelectronics and Electromagnetic Applications, vol. 18, no.1, pp. 13-18, Jun. 2009. (EI) (NSC 97-222 - E-018-018)

35. Chow-Yen-Desmond SimP, Wen-Tsan Chung, and Ching-Her Lee, “A circular-disc monopole antenna with band-rejection function for UWB application,” Microwave and Optical Technology Lett., vol. 51, no. 6, pp. 1607-1613, June 2009. (SCI Expanded, EI)

36. Ching-Her Lee, Chung-I G. Hsu, and Yu-Cheng Chen, “Compact tri-band BPF design using spur-line-loaded tri-section SIRS,” Microwave and Optical Technology Lett., vol. 51, no. 4, pp. 989-991, Apr. 2009. (SCI Expanded, EI) (NSC 96-2221-E-018-002)

37. Yu-Cheng Chen, Ching-Her Lee, and Chung-I G. Hsu, “A compact CPW-fed UWB BPF using combined microstrip SIR,” Microwave and Optical Technology Lett., vol. 51, no.4, pp. 918-921, Apr. 2009. (SCI Expanded, EI) (NSC 96-2221-E-018-002)

38. I-Chin Wang, Ching-Her Lee, and Chung-I G. Hsu “Design of band-notched UWB BPF with very wide upper stopband using combined l/4 TSSIR,” Journal of Electromagnetic Waves and Applications, vol. 23, no. 2/3, pp. 183-194, 2009. (SCI Expanded) (NSC 97-2221-E-018-018)

39. Chow-Yen-Desmond SimP, Wen-Tsan Chung, and Ching-Her Lee, “An octagonal UWB monopole antenna with 5 GHz band-notch function,” Microwave and Optical Technology Lett., Vol. 51, No. 1, pp. 74-78, Jan. 2009. (SCI Expanded, EI)

40. Ching-Her Lee, I-Chin Wang, and Lian-Yu Chen, “MMR-based band-notched UWB bandpass filter design,” Journal of Electromagnetic Waves and Applications, vol. 22, no. 17/18, pp. 2407-2415, 2008. (SCI Expanded) (NSC 97-2221-E-018-018)

41. Chow-Yen-Desmond SimP, Wen-Tsan Chung, and Ching-Her Lee, “Printed UWB monopole antenna embedded with L-shaped slots in the ground plane for 5-GHz band-notch function,” Journal of Electromagnetic Waves and Applications, vol. 22, no. 14/15, pp. 1965-1974, 2008. (SCI Expanded, EI)

42. Lian-Yu Chen, Ching-Her Lee, and Chung-I G. Hsu,“Novel UWB BPF design using modified tri-section MMR,” Microwave and Optical Technology Lett., vol. 50, no. 11, pp. 2904-2907, Nov. 2008. (SCI Expanded, EI) (NSC 96-2221-E-018-002)

43. Ching-Her Lee, Chung-I G. Hsu, and Lian-Yu Chen, “Wideband bandpass filter for MB-OFDM application,” Microwave and Optical Technology Lett., vol. 50, no. 10, pp. 2587-2590, Oct. 2008. (SCI Expanded, EI) (NSC 96-2221-E-018-002)

44. Chow-Yen-Desmond SimP, Wen-Tsan Chung, and Ching-Her Lee, “Novel band- notch UWB antenna design with slit ground plane,” Microwave and Optical Technology Lett., vol. 50, no. 8, pp. 2229-2233, Aug. 2008. (SCI Expanded, EI)

45. Yi-Huan Hsieh, Ching-Her Lee, and Chung-I G. Hsu, “Design of spur-line-loaded cross-coupled dual-band bandpass filter with wide upper-end stopband,” Microwave and Optical Technology Lett., vol. 50, no. 3, pp. 691-694, Mar. 2008. (SCI Expanded, EI) (NSC 95- 2221-E-018 -006)

46. Chung-I G. Hsu, Ching-Her Lee, and Yi-Huan Hsieh, “Tri-band bandpass filter with sharp passband skirts designed using tri-section SIRs,” IEEE Microwave and Wireless Components Lett., vol. 18, no. 1, pp. 19-21, Jan. 2008. (SCI, EI) (NSC 96-2221-E-018- 002)

47. Pow-Wen Chen, Hao-Hung Ho, Min-Hua Ho, Ching-Her Lee, “Dual-band filter design of combined half and quarter wavelength SIRs for WLAN applications,” Microwave and Optical Technology Lett., vol. 50, no. 1, pp. 13-15, Jan. 2008. (SCI Expanded, EI)

48. Che-Wei Su, Ching-Her Lee, Shih-Keng Huang, and Chung-I G. Hsu, “Circularly polarized curl antenna for 5.8 GHz band,” International Journal of Electrical Engineering, vol. 14, no. 6, pp. 451-455, Dec. 2007. (EI)

49. Ching-Her Lee, Yi-Huan Hsieh, and Min-Hua Ho, “Design of compact dual-band bandpass filters using /2 and combined /4 stepped-impedance resonators,” Microwave and Optical Technology Lett., vol. 49, no. 11, pp. 2703-2706, Nov. 2007. (SCI Expanded, EI) (NSC 95-2221-E-018-006)

50. Che-Wei Su, Shih-Keng Huang, Ching-Her Lee, “CP microstrip antenna with wide beamwidth for GPS band application” Electronics Lett., Vol. 43, No. 20, pp. 1062-1063, Sept. 2007.

51. Chin-Jui Lai, Chung-I G. Hsu, Ching-Her Lee, and Jean-Fu Kiang, “Dispersion properties of circular dielectric waveguides loaded with periodic metal disks,” Microwave and Optical Technology Lett., vol. 49, no. 9, pp. 2057-2061, Sept. 2007. (SCI Expanded, EI)

52. Chung-I G. Hsu, Li-Ming Wang, Li-Shian Chen, and Ching-Her Lee, "Cross- coupled YBCO BPFs with wide upper stopband using quarter-wavelength stepped-impedance resonators," Chinese Journal of Phys., vol. 45, no. 2-II, pp. 273-280, Apr. 2007. (SCI Expanded)

53. Chung-I G. Hsu, Ching-Her Lee, and He-Kai Jhuang, "Spiral SIRs form dual-band filter," Microwaves & RF, pp. 59-68, Apr. 2007. (SCI Expanded) (NSC 95-2221-E-018-006)

54. Chung-I G. Hsu, Ching-Her Lee, and He-Kai Jhuang, "Design of a novel quad-band microstrip BPF using quarter-wavelength stepped-impedance resonators," Microwave Journal, vol. 50, no. 2, pp. 102-112, Feb. 2007. (SCI, EI) (NSC 95-2221-E-018-006)

55. He-Kai Jhuang, Ching-Her Lee, and Chung-I G. Hsu, "Design of compact microstrip dual-band bandpass filters with l/4 stepped-impedance resonators," Microwave and Optical Technology Lett., vol. 49, no. 1, pp. 164-168, Jan. 2007. (SCI Expanded, EI) (NSC 95-2221-E-018-006)

56. Ching-Her Lee, Chung-I G. Hsu, and He-Kai Jhuang, "Design of a new tri-band microstrip BPF using combined quarter-wavelength SIRs," IEEE Microwave and Wireless Components Lett., vol. 16, no. 11, pp. 594-596, Nov. 2006. (SCI, EI) (NSC 95-2221-E-018-006)

57. He-Kai Jhuang, Ching-Her Lee, Po-Min Hu, and Chung-I G. Hsu, "A dual-band branch-line coupler using quasi composite right/left-handed transmission lines," Microwave Journal, vol. 49, no. 8, pp. 176-184, Aug. 2006. (SCI, EI) (NSC 95-2221-E-018-006)

58. Ching-Her Lee, Chung-I G. Hsu, and He-Kai Jhuang, "Design of a new bandpass filter using anti-Parallel coupled asymmetric SIRs," IEICE Transactions on Electronics, vol. E89-C, no. 4, pp. 571-575, Apr. 2006. (SCI Expanded, EI) (NSC 94-2213-E-018 -006)

59. Chin-Jui Lai, Ching-Her Lee, Chung-I G. Hsu, and Jean-Fu Kiang, "Propagation analysis of circular surface waveguides with a periodically corrugated ground plane," IEICE Transactions on Electronics, vol. E89-C, no.3, pp. 395-402 March, 2006. (SCI Expanded, EI) (NSC 93-2213-E-018-006)

60. Ching-Her Lee and Chi-Cheng Huang, "New compact microstrip bandpass filter using triangular open-loop resonator and folded-line DGS," Microwave and Optical Technology Lett., vol. 48, no. 1, pp. 43-47, Jan. 2006. (SCI Expanded, EI) (NSC 94-2213-E-018-006) 

B.    國際研討會論文 (International Conference Papers)

1. J.-W. Huang, C.-H. Lee, and C.-I G. Hsu, “Differentially fed UWB QSC antenna with high common-mode suppression,” 2019 Asia-Pacific Microw. Conf., pp. 819-821, Singapore, Dec. 2019.

2. H.-H. Chen, G.-Y. Lu, Y.-Y. Lin, and C.-H. Lee, “Design of Differentially fed CP circular slot antenna,” 2019 Asia-Pacific Microw. Conf., pp. 825-827, Singapore, Dec. 2019.

3. P.-S. Ho, C.-H. Lee, D.-M. Wu, H. H. Chen, and C.-I G. Hsu,  “Design of balanced wideband filtering circularly polarized antenna using quasi-self-complementary structure,” 2018 Asia-Pacific Symp. Electromag. Compatibility (APEMC), pp. 393-395, Singapore, 2018.

4. Wen-Jie Chen, Wen-Xuan Chen, and Ching-Her Lee, “Design of balanced CPW-fed L-shaped CP antenna,” 2017 International Symposium on Antennas and Propagation, Phuket, Thailand, Oct. 2017.

5. Hsiao-Lan Chan, Ching-Her Lee, and Chung-I G. Hsu, “Design of Balanced Slot UWB Antenna with High CM Rejection,” 2016 International Symposium on Antennas and Propagation, Okinawa, Japan, POS2: no.42, Oct. 2016

6. Hsiao-Lan Chan, Ching-Her Lee, and Chung-I G. Hsu, “Balanced dual-band diplexer design using microstrip and slot-line resonators,” 2015 Asia-Pacific Microw. Conf., Nanjing, China, WE3H, p. 33, Dec. 2015.

7. Zhong-Lin Wu, Ching-Her Lee, and Hsun-Hsiang Chen, “Balun diplexer design in hybrid structure of microstrip line and slot-line,” 2015 Asia-Pacific Microw. Conf., Nanjing, China, WE3H, p. 31, Dec. 2015.

8. Hung-Chih Hsu, Ching-Her Lee, Chung-I G. Hsu, Pi-Hung Wen, “Balanced Dual-Band BPF with Partially Coupled Bi-Section half-wavelength and quarter-wavelength SIRs,” 2012 Asia-Pacific Microwave Conference, Kaohsiung, Taiwan, Dec. 2012.

9.   Hsuan-Yu Chien, Chow-Yen-Desmond Sim, Ching-Her Lee, “Compact dual-band antenna printed on flexible substrate for WLAN operation,” 2012 International Symposium on Antennas and Propagation, Nagoya, Japan, Nov. 2012.

10.   Li Chang, Hsuan-Yu Chien, Ching-Her Lee, “Compact dual-bandband quasi-self-complmentary antenna for WLAN application,-Her Lee, “Compact dual-band antenna printed on flexible substrate for WLAN operation,” 2012 International Symposium on Antennas and Propagation, Nagoya, Japan, Nov. 2012.

11. Chung-Jung Chen, Ching-Her Lee, Chung-I G. Hsu, and Jhih-Hong Chang, “Balanced UWB BPF design using slotline resonator,” Proceedings of PIERS, Kuala Lumpur, Malaysia, Mar. 2012.

12. Jhih-Hong Chang, Yu-Sen Lin, Ching-Her Lee, Chung-I G. Hsu. “Balanced dual-band BPF design using ring resonators,” IEEE International Workshop on Electromagnetics, Applicatons, and  Student Innovation Competition, Taipei, Taiwan, Aug. 2011.

13. Chung-jung Chen, Siang-Wei Wang, Ching-Her Lee, Chung-I G. Hsu and Hsun-Hsiang Chen, “Wideband Balanced BPF Design for MB-OFDM Applications,” TH1G-08, Session TH1G, 2010 Asia-Pacific Microwave Conf. (APMC2010), Yokohama, Japan, Dec. 2010.

14. Po-Chun Cheng, Chow-Yen-Desmond Sim, and Ching-Her Lee, “Design of a Hexa-band Antenna for Mobile Devices,” 2009 Int'l Symp. on Antennas and Propagat. (ISAP09), WB2-5, Session WB2, Bangkok, Thailand, Oct. 2009.

15.   I-Chin Wang, Chin-Her Lee, Lian-Yu Chen, and Chung-I G. Hsu, “Band-notched UWB bandpass filter design using tri-section SIR,” E4-11, Session E4, 2008 Asia-Pacific Microwave Conf. (APMC2008), Hong-Kong, China, Dec. 2008.

16. Wen-Tsan Chung, Chow-Yen-Desmond Sim, and Ching-Her Lee, “A Ground-Slot Loaded UWB Antenna with 5 GHz Band Notch Function,” Paper #1645333, TP-C14 (UWB antennas II), 2008 Int'l Symp. on Antennas and Propagat. (ISAP08), Taipei, Oct. 2008.

17. Ching-Her Lee, Lian-Yu Chen, I-Chin Wang, and Chung-I G. Hsu, ”UWB BPF design using modified tri-section SIR,” Paper #1645405, TP-B02 (Microwave Circuits 2), 2008 Int'l Symp. on Antennas and Propagat. (ISAP08), Taipei, Oct. 2008.

18. Lian-Yu Chen, Chung-I G. Hsu, and Ching-Her Lee, “A wideband bandpass filter using combined stepped-impedance resonators,” Session WeAP-O3, Antennas and Propagation Track, IEEE TENCON 2007, Taipei, Taiwan, Oct. 2007.

19. Che Wei Su, Ching-Her Lee, and Yu-Bo Tzeng, "Hexagonal slot antennas for broadband CP operation," 2007 IEEE AP-S Int'l Symp., pp. 389-392, Honolulu, Hawaii, USA, June 2007.

20. Yu-Cheng Chen, Yi-Huan Hsieh, Ching-Her Lee, and Chung-I G. Hsu "Tri-band microstrip BPF design using tri-section SIRs," 2007 IEEE AP-S Int'l Symp., pp.3113-3116, Honolulu, Hawaii, USA, June 2007.

21. Shih-Keng Huang, Che-Wei Su, and Ching-Her Lee, "Broadband circularly polarized curl antenna using a planar metal feed," Proc. of 2006 Int'l Symp. on Antennas and Propagat. (ISAP06), Singapore, Nov. 2006.

C. 全國性研討會論文

1.   李杰、李清和，”具高共模抑制之差動饋入互補式超寬頻MIMO天線”， 20209年全國電信年會，高雄市，Jan. 2020.

2. 林宥諭、李清和、陳勛祥、許崇宜，”差動式圓極化濾波圓槽天線之設計”，2019年全國電信年會，台中市，Jan. 2019。

3.  盧宜成、陳文杰、李清和，”差動式對邊共面波導饋入之圓極化天線設計”，2019年全國電信年會，台中市，Jan. 2019。

4.吳哲瀚、李清和，“平衡式寬頻開槽天線設計”，2016全國電磁相容技術與實務研討，台中，台灣。石偉廷、陳勛祥、李清和，“平衡式倒F形濾波天線設計”，2016全國電磁相容技術與實務研討，台中，台灣。

5. 吳仲麟、李清和，“微帶與槽線混和結構之平衡式雙工器設計”，論文編號：32702014，National Symp. on Telecommunications (2014年全國電信研討會), Taichung, Taiwan, Nov. 2014.

6. 吳尚興、李清和、許崇宜、陳勛祥，“平衡式濾波天線之設計”，論文編號：32692014，National Symp. on Telecommunications (2014年全國電信研討會)，Taichung, Taiwan, Nov. 2014.

7.  杜宗倫、李清和、許崇宜、陳勛祥，“平衡式饋入之圓極化濾波天線設計”，2014 全國電磁相容技術與實務研討會，台中，台灣。

8.  張誌宏、陳勛祥、李清和，“以微帶線饋入對稱式槽線共振器之平衡式帶通濾波器設計”，2012 National Symp. on Telecommunications (2012年全國電信研討會), Changhua, Taiwan, Nov. 2012.

9.   溫璧鴻、陳勛祥、李清和，“以步階式阻抗槽線共振器設計平衡式帶通濾波器”，2012 National Symp. on Telecommunications (2012年全國電信研討會), Changhua, Taiwan, Nov. 2012.

10.   張立、陳勛祥、李清和，“小型類自互補式超寬頻天線設計”，2012 National Symp. on Telecommunications (2012年全國電信研討會), Changhua, Taiwan, Nov. 2012.

11.   廖順福、陳勛祥、李清和，“具高頻帶可調零點之雙頻帶通濾波器設計”，2012 National Symp. on Telecommunications (2012年全國電信研討會), Changhua, Taiwan, Nov. 2012.

12.   陳勛祥、李清和、許崇宜、廖順福，“具可調傳輸零點之帶通濾波器”，2012 全國電磁相容技術與實務研討，台中，台灣。

13.  陳勛祥、李清和、許崇宜、謝曜鍵，“利用半波長環型共振器設計雙頻帶通濾波器”，2012 全國電磁相容技術與實務研討，台中，台灣。

14. 余弘翔、李清和、許崇宜，“以均勻阻抗共振器設計之三階平衡式寬頻帶通濾波器”，2010 National Symp. on Telecommunications (2010年全國電信研討會), Taoyuan, Taiwan, Dec. 2010.

15. 林育聖、李清和、陳勛祥、許弘智，“以環形共振器設計之平衡式帶通濾波器”，2010 全國電磁相容技術與實務研討，雲林，台灣。

16. 徐培鈞、趙文浩、陳勛祥、李清和、許崇宜，“60-/77-GHz毫米波雙頻帶通濾波器之設計”，2010 全國電磁相容技術與實務研討，雲林，台灣。

17. 張宗翰、李清和、許崇宜、陳勛祥，“以不同類型SIRs設計之平衡式雙頻帶通濾波器”，2010 全國電磁相容技術與實務研討會，雲林，台灣。

18. 王相為、陳勛祥、李清和、許崇宜，“40-GHz毫米波平衡式帶通濾波器之設計”，2009 National Symp. on Telecommunications (2009年全國電信研討會), Kaohsiung, Taiwan, Dec. 2009.

19. 鐘文燦、李清和、沈昭元，“具阻隔5-GHz WLAN系統功能之平面超寬頻天線設計,” D8-3, 2008 National Symp. on Telecommunications (2008年全國電信研討會), Yunlin, Taiwan, Dec. 2008.

20. Hung-Chih Hsu and Ching-Her Lee, “Ring-type wideband bandpass filter for MB-OFDM application,” D1-4, 2008 National Symp. on Telecommunications (2008年全國電信研討會), Yunlin, Taiwan, Dec. 2008.

21. 陳連彧，李清和，“改良式三節步階式阻抗共振器設計超寬頻帶通濾波器”，第三屆智慧生活科技研討會，論文集，pp.106 – 108, 台中，台灣，Apr. 2008。

22. 許智強、洪誠志、李清和、許崇宜， “以步階式阻抗共振器設計之微波三工器，” 2007年全國電信研討會，D12-4，台北，台灣，Nov. 2007。

23. Che-Wei Su, Shih-Keng Huang, and Ching-Her Lee, “L-shape planar metal antenna for broadband circularly polarized operation,” 2007 URSI National Radio Science Conference, Chung-Li, Taiwan, Mar. 2007.

24. 謝屹桓、李清和、許崇宜，“利用四分之一波長共振器設計之交錯耦合式雙頻帶通濾波器,” 2006 National Symp. On Telecommunications (2006年全國電信研討會), D1, Kaohsiung, Taiwan, Dec. 2006.

25. Shih-Keng Huang, Che-Wei Su, Ching-Her Lee, and Yung-Tao Liu, “Study of a circularly polarized microstrip antenna with a pyramidal-horn ground plane,” 2006 National Symp. On Telecommunications (2006年全國電信研討會), Kaohsiung,, Taiwan, D11, Dec. 2006. 

專利(Patents)

1.   李清和、余弘翔、許崇宜，具寬共模止帶之平衡式超寬頻帶通濾波器；中華民國專利，證書字號：I 495187；專利權期間：2015年8月1日至2033年4月23日。

2.   李清和、許弘智、許崇宜，平衡式三頻帶通濾波器；中華民國專利，證書字號：I528624；專利權期間：2016年4月1日至2033年3月17日。

3.   李清和、陳重融、許崇宜，平衡式超寬頻帶通濾波器；中華民國專利，證書字號：I 491102；專利權期間：2015年7月1日至2032年9月4日。

4.   李清和、謝屹桓、許崇宜，三頻微帶濾波；中華民國專利，證書字號：I 344720；專利權期間：2011年7月1日至2028年5月5日。

5.   李清和、莊賀凱、許崇宜，三頻帶通濾波器；中華民國專利，證書字號：I 333327；專利權期間：2010年11月11日至2027年5月3日。

6.   李清和、莊賀凱、許崇宜：四頻帶通濾波器；中華民國專利，證書字號：I 329987；專利權期間：2010年9月1日至2027年7月26日。

7.   黃文亮、黃廷位、黃朝琴、何明華、李清和、蕭清松：微波電漿激發裝置；中華民國專利，證書字號：I 301732；專利權期間：2008年10月1日至2025年9月18日。

 #

歷年研究計畫(Updated 2016/03/21)

1.   差動饋入式雙頻及寬頻濾波圓極化天線之設計(科技部計畫：MOST 107-2221-E-018-004) (主持人)

2.平衡式濾波圓極化天線之設計及量測方法之研究(科技部計畫：MOST 106-2221-E-018-004) (主持人)

3.平衡式天線近似量測方法之研究及具寬頻共模抑制之平衡式寬頻/超寬頻天線之設計(科技部計畫：MOST 105-2221-E-018-004) (主持人) 

4.雙脊波導環行器設計(105年昇達科技股份有限公司產學合作計畫) (共同主持人) 

5.  6 GHz脊型波導正交模轉換器設計(105年昇達科技股份有限公司產學合作計畫) (共同主持人)  

6.     105年產學培龍計畫(國立彰化師範大學) (主持人)

7.     Ka頻帶波導管之低通濾波器及極化器設計(104年昇達科技股份有限公司產學合作計畫) (主持人)

8.     UHF頻帶之寬頻袖口單極同軸天線設計(104年昇達科技股份有限公司產學合作計畫) (主持人)

9.     平衡式寬頻/超寬頻濾波天線之設計與寬頻阻抗匹配之研究(科技部計畫：MOST 104-2221-E-018-004) (主持人)

10.     平衡式雙頻雙工濾波天線之設計與提高隔離度機制之研究(科技部大專學生參與研究計畫：104-2815-C-018-029-E)。(主持人)

11.     平衡式濾波天線之設計之製作(科技部計畫：MOST 103-2221-E-018 -002) (主持人)

12. 平衡式雙工濾波天線之設計與製作(國科會大專學生參與研究計畫：103-2815-C-018-015-E)。(主持人)

13. 半主動式RFID模組設計(102年上福全球科技股份有限公司產學合作計畫) (共同主持人)

14. 網路資訊與無線技術提升之重點研究－射頻元件技術之提升、RFID於生醫系統應用與網際通訊效率之改善及網路科技應用之研究(國立彰化師範大學 101年度發展學校重點特色領域計畫) (主持人)

15. 平衡式寬頻及超寬頻帶通濾波器之設計與製作(2/2) (國科會計畫：NSC 100-2221-E-018-030-MY2) (二年期計畫) (主持人)

16. 資訊與通訊技術提升之重點研究－無線通訊之前瞻技術研究與網際通訊效率之改善與其應用於家庭網路之研究(國立彰化師範大學 100年度發展學校重點特色領域計畫) (主持人)

17. 應用於WLAN之平衡式雙頻帶通濾波器之設計與製作(II) (國科會計畫：NSC 99-2221-E-018 -007) (主持人)

18. 應用於WLAN之雙頻平衡式帶通濾波器之設計(國科會計畫：NSC 98-2221-E-018 -005) (主持人)

19. 以多節步階式阻抗共振器設計超寬頻帶通濾波器之研究(國科會計畫：NSC 97-2221-E-018-018) (主持人)

20. 新型微波多頻帶通濾波器之設計與製作(II) (國科會計畫：NSC 96-2221-E-018-018) (主持人)

21. 教育部顧問室95年度通訊科技人才培育先導型計畫。(共同主持人)

22. 新型微波多頻帶通濾波器之設計與製作(國科會計畫：NSC 95-2221-E-018- 006)。(主持人)

23. 連續式微波設備防洩漏段結構設計(95年度財團法人食品工業研究所學界分包計畫)。(共同主持人)

24. 教育部顧問室94年度通訊科技人才培育先導型計畫。(共同主持人)

25. 具DGS之新型微小化微帶線與共平面波導微波濾波器之設計與製作(國科會計畫：NSC 94-2213-E-018 -006)。(主持人)

26. 電漿腔體模擬(94年工研院能源與資源研究所計畫)。(協同主持人)

27. 九十三年度通訊科技教育改進計畫夥伴學校子計畫：微波積體電路設計。(共同主持人)

28. 單微波源陣列型微波電漿腔體之研究(93年工研院能源與資源研究所計畫)。(協同主持人)

29. 具DGS 之微波帶通/帶拒濾波器之設計與製作 (國科會大專學生參與研究計畫：NSC 93-2815-C-018-001-E)。(主持人)

30. 接地面具週期性結構之柱面微帶傳輸線特性研究及其作為非平面式微波濾波器之應用(二) (年國科會計畫：NSC 93-2213-E-018-006)。(主持人)

31. 接地面具週期性結構之柱面微帶傳輸線特性研究及其作為非平面式微波濾波器之應用(一) (國科會計畫：NSC 92-2213-E-018-007)。(主持人)

32. 微波電漿反應器之電磁場分佈研究(93年工研院能源與資源研究所計畫)。(共同主持人)

33. 柱面週期性波導之特性研究及其作為微波防漏結構之應用(國科會計畫：NSC 91-2213-E-018-002)。(主持人)

34. 九十二年度通訊科技教育改進計畫夥伴學校子計畫：微波積體電路設計。(共同主持人)

35. 微波加熱爐內功率分佈與進出爐口微波防漏結構之研究(二) (91年工研院能源與資源研究所計畫)。(主持人)

36. 微波加熱爐內功率分佈與進出爐口微波防漏結構之研究(一) (90年工研院能源與資源研究所計畫)。(主持人)

37. 新型週期性多層介電質結構之散射特性研究 (國科會計畫：NSC 90-2213-E-018-001)。(主持人)

38. 1.8 GHz射頻功率放大器模組之設計與研製(國科會大專學生參與研究計畫：NSC 89-2815-C-018-045R-E)。(主持人)

39. 應用於1.8 GHz智慧型天線系統中天線陣列之分析與設計- (3/3) (國科會計畫：NSC 89-2219-E-212-009)。(共同主持人)

40. 異向性多層結構中介電質波導之截面與粗糙表面之影響研究(國科會計畫：NSC 89-2213-E-018-004)。(主持人)

41. 1.8 GHz RF前端射頻模組之設計與製作(國科會大專學生參與研究計畫：NSC 89-2815-C-018-022-E)。(主持人)

42. 應用於900 MHz行動視訊電話系統之柱面微帶天線分析與設計-(III) (子計畫六) (國科會計畫：NSC 89-2213-E-212-015)。(共同主持人)

43. 應用於1.8 GHz智慧型天線系統中天線陣列之分析與設計- (2/3) (國科會計畫：NSC 89-2219-E-212-004)。(共同主持人)

44. 異向性多層介質中具損耗之任意截面多導體傳輸線特性研究(國科會計畫：NSC 89-2213-E-018-003)。(主持人)

45. MLC 3D 電磁特性研究: 多層介質中高品質`因素雙微帶傳輸線特性姐析(89年工研院電通所計畫：T2-89042-a)。(共同主持人)

46. 應用於900 MHz行動視訊電話系統之柱面微帶天線分析與設計-(II) (子計畫六) (國科會計畫：NSC 88-2219-E-212-004)。(共同主持人)

47. 應用於1.8 GHz智慧型天線系統中天線陣列之分析與設計- (1/3) (國科會計畫：NSC 88-2213-E-212-013)。(共同主持人)

48. MLC 3D 電磁特性研究:傳輸線截面形狀及週期性粗糙表面之影響 (88年工研院電通所計畫：G4-88007-a)。(共同主持人)

49. 柱面多層介電質微帶不連續結構之特性解析- (2/2) (國科會計畫：NSC 88-2213-E-018-001)。(主持人)

50. 應用於900 MHz行動視訊電話系統之柱面微帶天線分析與設計-(I) (子計畫六) (國科會計畫：NSC 87-2218-E-212-003)。(共同主持人)

51. 應用於900 MHz行動視訊電話系統之射頻電路設計與製作 (國科會計畫：NSC 87-2218-E-035-008)。(共同主持人)

52. 柱面多層介電質微帶不連續結構之特性解析-(1/2), (2/2) (國科會計畫：NSC 87-2213-E-018-005)。(主持人)

53. 無線及衛星通訊電路與傳播之研發測試 (子計畫二：柱面式微帶傳輸線之特性分析與設計(3/3)) (國科會計畫國科會計畫：NSC 86-2221-E-018-003)。(主持人)

54. 通訊科技教育改進計畫 (高頻與微波電路實習) (86年教育部計畫)。 (主持人)

55. 類比與數位通訊實習教學改進之研究(II) (國科會計畫：NSC 85-2516-S-212-001)。(共同主持人)

56. 通訊工程實習課程改進之研究 (總計畫(二)) (國科會計畫：NSC 85-2516-S-018-001)。(共同主持人)

57. 通訊科技教育改進計畫 (通訊實習) (85年教育部計畫)。(主持人)

58. 無線及衛星通訊電路與傳播之研發測試子(計畫二：柱面式微帶傳輸線之特性分析與設計(2/3)) (國科會計畫: NSC 85-2221-E-018-001)。(主持人)

59. 通訊工程實習課程改進之研究 (總計畫(一)) (國科會計畫：NSC 84-2514-S-018-001)。(共同主持人)

60. 無線及衛星通訊電路與傳播之研發測試子(計畫三：柱面式微帶傳輸線之特性分析與設計(1/3)) (國科會計畫: NSC 84-2221-E-018-001)。(主持人)

61. 通訊工程實習課程改進之研究:(子計畫三：類比通訊實習教學改進之研究) (國科會計畫: NSC 84-2514-S-018-003)。(主持人)

62. 任意形狀耦合微帶共振結構之積分方程法解析 (國科會計畫：NSC 83-0404-E-018-002)。(主持人)