curriculum vitae

Current position

2005~present 　engineer, magnetic memory section, non-volatile memory department, division of nanoelectronic device technology, Electronics Research & Service Organization, Industrial Technology Research Institute (ERSO/ITRI)

Educational

1999-2004　 PhD, Department of Chemical Engineering, National Taiwan University
1997-1999 　M.S., Department of Chemical Engineering, National Taiwan University
1993-1997 　B.S., Department of Chemical Engineering, National Taiwan University

Honors

臺灣大學92年度傑出表現獎(學術類) (Outstanding Performance Award, Academic Category) 2003

臺灣大學93年度科林論文獎博士論文頭等獎 (Lam Research Award) 2004

教育部93年度大學院校產學合作論文獎博士生組 (Academic-Industrial Collaboration Award, Doctoral Students Category, Minstry of Eduction) 2006

Publications

refereed paper

1. W. C Chen and C. T. Yen, "Chemical Mechanical Polishing of Low Dielectric Constant Polysilsesquioxane: HSQ", J. Polym. Res., 1999, 6(3), 197. (SCI/IF:0.375)

2. W. C Chen and C. T. Yen, "Effects of Slurry Formulation on Chemical Mechanical Polishing of Low Dielectric Constant Polysiloxanes: Hydrido Organo Siloxane and Methyl Silsesquioxane", J. Vac. Sci. Technol. B, 2000, 18(1), 201. (SCI/IF:1.664)

3. W. C Chen, C. T. Yen, B. T. Dai, and M. S. Tsai, "Properties and Chemical Mechanical Polishing Characteristics of Low Dielectric Constant Polymer Films: PAE-2 and Flare2.0", J. Chin. Inst. Chem. Eng., 2000, 31(3), 253. (SCI/IF:0.227)

4. W. C. Chen, L. H. Lee, B. F. Chen, and C. T. Yen, "Synthesis and Characterization of Poly (methyl silsesquioxane)-Titania Optical Thin Films" J. Mater. Chem, 2002, 12(12), 3644. (SCI/IF:2.721)

5. C. T. Yen and W. C. Chen, "Effect of Molecular Structures on the Near-Infrared Optical Properties of Polyimide Derivatives and Their Corresponding Optical Waveguides", Macromolecules, 2003, 36(9), 3315. (SCI/IF:3.898)

6. C. T. Yen, W. C. Chen, D. J. Liaw and H. Y. Lu, "Synthesis and Properties of New Organo-soluble Polyimide-Silica Hybrid Films Through Both Intrachain and Interchain Bonding", Polymer, 2003, 44, 7079. (SCI/IF:2.433)

7. C. T. Yen Y. Chang and W. C. Chen, "Tunable Near-Infrared Optical Properties of Aromatic Model Compounds by Substituents", Jpn. J. Appl. Phys. Part 1, 2004, 43, 5297 (SCI/IF:1.142).

8. W. C. Chen, C. L. Liu, C. T. Yen, F. C. Tsai, C. J. Tonzola, N. Olson, and S. A. Jenekhe, “Low Band Gap Poly (3,4-ethylene dioxythiophene methines): Synthesis, Characterization, and Electronic Structure Analysis”, Macromolecules, 2004, 37, 5959. (SCI/IF:3.898)

9. Y. Zhu, C. T. Yen, S. A. Jenekhe, and W. C. Chen, “Poly(pyrizanoquinoxaline)s: New n-Type Conjugated Polymers with Highly Reversible Reduction and High Electron Affinity”, Macromol Rapid Commun. 2004, 25, 1829. (SCI/IF: 3.366)

10. Y. W. Wang, C. T. Yen, and W. C. Chen, "Photosensitive Polyimide/Silica Hybrid Optical Materials: Synthesis, Properties, and Patterning ", Polymer. 2005, 46(18), 6959. (SCI/IF:2.443)

11. C. T. Yen, P. T. Wu, S. A. Jenekhe, and W. C. Chen, “Theoretical Studies of Electronic Structure and Properties of n-Type Conjugated Polymers. 1. Homopolymers”, submitted to Macromolecules. 2005. (SCI/IF:3.898)

12.C. T. Yen, W.C.Chen, Y.H.Wang, S.Y.Yang, K.H.Shen, M.J.Kao, M.J.Tsai, “Improvement of switching field in magnetic tunneling junctionusing Ru/Ta capping layer”, IEEE Trans. Magn., 2006, 42(10), 2748. (SCI/IF: 1.014)

13.Y.J. Lee, C. C. Hung, D. Y. Wang, C. T. Yen, W. C. Chen, S. Y. Yang, K. H. Shen, Y. H. Wang, Y. H. Chen, M. J. Kao, M. J. Tsai, “Improvement of switching characteristics of toggle magnetic random access memory with dual polarity write pulse scheme”, Appl. Phys. Lett., 2007, 90, 032503. (SCI/IF: 4.127)

14. C.D. Shen, C. T. Yen, W. C. Chen, Y. H. Wang, S. Y. Yang, K. H. Shen, M. J. Kao, and M. J. Tsai, "Improvement of transport properties in magnetic tunneling junctions by capping materials", IEEE Trans. Magn., 2007, in press (SCI/IF: 1.014)

conference paper

1. C. T. Yen, W. C. Chen, "Chemical-mechanical polishing of methyl silsesquioxane and hybrido- organo siloxane", Symposium on Nano Device Technology, Hisnchu, Taiwan 1999. (Oral)

2. C. T. Yen, W. C. Chen, and B.-T. Dai, “The Chemical-Mechanical Polishing Characteristics of Low k Polysiloxanes”, 22th ROC Polymer Symposium, Jan. 28-29, Hsinchu, Taiwan, 1999. (Oral)

3. W. C. Chen, C. T. Yen, L. M. Chen, L. P. Li, and G. S. Liou, “ Processing and Characterization of Low Dielectric Constant Polymers”, 22th ROC Polymer Symposium, Jan. 28-29, Hsinchu, Taiwan, 1999. (Poster)

4. W. C. Chen and C. T. Yen, “ Chemical-mechanical polishing characterization of low dielectric constant poly(silsesquioxane): HSQ”, CICHE Annual Meeting and Conferences, Kaohsiung, Taiwan, 1999. (Poster)

5. C. T. Yen, W. C. Chen, "Chemical-mechanic polishing of low k polymers", in Powder Technology Section, 23th Synposium of Transport Phenomena and its Applications, Taipei, Taiwan, 2001. (Poster)

6. C. T. Yen, W. C. Chen, "Fabrication and Characterization of Polyimide Waveguides", in Section of Polymers for Electronic-Optical Applications, 25th Polymer Symposium, Taichung, Taiwan, 2002. (Poster)

7. C. T. Yen, W. C. Chen, "Effects of molecular structures on the properties of polyimides and photo- patternable polyimide/silica for optical waveguide applications", International Conference of Optical Technology & SPIE 48th Annual Meeting, Aug, 6-14, San Diego, USA, . (Oral) Proc. SPIE, 2003, 5212, 163 (EI).

8. C. T. Yen, Y. W. Wang, and W. C. Chen, “Directly Photo-patternable Polyimide/Silica Hybrid Materials for Optical Waveguides” IUPAC, Macro2004, Paris, 2004.

9. Y. Zhu, C. T. Yen, S. A. Jenekhe, and W. C. Chen, “ Synthesis and Electronic and Optical Properties of New High Electron Affinity Conjugated Polymers” 2005 MRS Spring Meeting,, Mar.8-Apr., 2005, San Francisco, USA.

10. C. T. Yen, W. C. Chen, Y. H. Wang, S. Y. Yang, K. H. Shen, M. J. Kao, and M. J. Tsai, "Improvement of Switching Field in Magnetic Tunnel Junction Using Ru/Ta Capping Layer" IEEE International Magnetics Conference (INTERMAG) 2006, May8-12, 2006, San Diego, USA.

11. C. T. Yen, H. C. Cheng, W. C. Lin, W. C. Chen, S. Y. Yang, Y. H. Wang, K. H. Shen, M. J. Kao, D. D.-L. Tang, M. J. Tsai, "The Influences of Non-Homogeneous Write Fields from Bit-line and Write-word line on Switching Behaviours of toggle MRAM" International Conference on Magnetism (ICM) 2006, Aug 22-25, Kyoto, Japan

12. C. C. Hung, Y. S. Chen, D. Y. Wang, Y. J. Lee, W. C. Chen, Y. H. Wang, C. T. Yen, S. Y. Yang, K. H. Shen, C. P. Chang, C. S. Lin, K. L. Su, H. C. Cheng, Y. J. Wang, D. D.-L. Tang, M. J. Tsai, M. J. Kao, "Adjacent-Reference and Self-Reference Sensing Scheme with Novel Orthogonal Wiggle MRAM Cell" International Electron Device Meeting (IEDM) 2006, Dec 11-13, San Francisco, USA.

13. C.D. Shen, C. T. Yen, W. C. Chen, Y. H. Wang, S. Y. Yang, K. H. Shen, M. J. Kao, and M. J. Tsai, "Improvement of transport properties in magnetic tunneling junctions by capping materials" 10th Joint MMM/Intermag Conference, Jan 7-11, 2007, Baltimore, USA.

patent

1. 「聚倍半矽氧烷-金屬烷氧化合物混成薄膜材料其製備方法及其用途」，中華民國發明專利第205901號。

2. 「聚醯亞胺有機無機混成薄膜及其製備方法」中華民國發明專利第267568號。

3. 「感光性聚醯亞胺有機無機混成薄膜及其製備方法」中華民國發明專利第258056號。

4. 「低體積收縮性感光性聚醯亞胺有機無機混成薄膜及其製備方法」中華民國發明專利 (申請案號： 93112308)。

5. 「低體積收縮性感光性聚醯亞胺有機無機混成薄膜及其製備方法」中華人民共和國專利 (申請案號： 200410034736.7)。

6. 「磁性隨機存取記憶體自行對準接觸窗插塞之形成方法」中華民國發明專利 (申請案號： 95101043)。

7.「在磁性材料元件中插入特殊的覆蓋層材料來改善磁性質」中華民國發明專利（申請中）。

8.「磁性隨機記憶體結構與製作方法」中華民國發明專利（申請中）。

9. C. J. Wu, M. C. Wang, C. H. Chang, M. H. Chou, C. C. Chuang, H. W. Huang, S. W. Lin, C. M. An, C. H. Wu, W. C. Chen, C. T. Yen, Y. W. Wang, K. H. Hsieh, 「Precursor solution for polyimide/silica composite material, its manufacturer method, and polyimide/silica composite material having low volume shrinkage」 US. Patent Application 20050245715.

10. C. T. Yen, W. C. Chen, K. H. Shen, 「Method of Forming Self-aligned direct contact via for magnetic random access memory」U. S. Patent Application 20070172964.

11. C. D. Shen, Y. H. Wang, C. T. Yen, K. H. Shen, W. C. Chen, S. Y. Yang「Improvement of transport properties in magnetic tunneling junctions」U. S. Patent（in application）.

12. C. T. Yen, W. C. Chen, Y. H. Wang, Y. S. Chen「Structure of Magnetic Random Access Memory and Fabricating Method Thereof」U. S. Patent（in application）.

translation

1. 「半導體潔淨技術」，普林斯頓國際（nov/2003），ISBN：986-7688-10-4（原著：小川洋輝，堀池靖浩，はじめての半導體洗淨技術，工業調查會，2002）。

2. 「最新奈米材料之現況與展望」，普林斯頓國際（apr/2005），ISBN：986-7688-34-1（原著：平尾一之，ナノマテリアル最前線，化學同人，2002）。

3. 「奈米碳管技術」，普林斯頓國際（2005），ISBN：986-7688-36-8（原著：田中一義，カーボンナノチューブ，化學同人，1999）。

4. 「微分方程」，湯姆生國際出版公司（2006），合譯（原著：Zill, Differential Equations and Boundary Value Problems, 6th Eds.）。

5. 「圖解科學史」，易博士出版社（2006）。

6. 「99.9%都是假設」，漫游者出版社（2007）。

7.「愛因斯坦」，漫游者出版社（2008）。

8. 「圖解物理」，易博士出版社（2006）。

Working experiences

2000-2001 　TA, Department of Chemical Engineering, National Taiwan University

2004 Jan-Sep　Post-doctoral research associate, Department of Chemical Engineering, University of Washington, Seattle (with Prof. S. A. Jenekhe)

2007 Sep-Dec Visiting scholar, Department of Electric and Computer Engineering (ECE), Carnegie Mellon University, Pittsburgh (with Prof. J. Zhu)

Language proficiency

madarin chinese, taiwanese, english and japanse, plus basic spanish

Certificates

Japanese Langauge Profiency Test Level 1
FLPT S2+
中華民國水上救生協會救生員