Wei-Chi Lai

Personal profile

Education

2001 PhD, Department of Electrical Engineering, National Cheng Kung University, Taiwan

Research Interests

III-nitride epitaxial growth (MOVPE、HVPE)
Solid-State Lighting Technology
Wide Gap III-nitride compound semiconductor
照明及LCD面板背光用之白光LED技術

Experience

2005/11~ 2009/07 Assistant Professor, Department of Photonic, National Cheng Kung University
2009/08 ~2013/08 Associate Professor, Department of Photonic, National Cheng Kung University
2013/08~present Professor, Department of Photonic, National Cheng Kung University

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Light emitting diodes Engineering & Materials Science

light emitting diodes Physics & Astronomy

Nitrides Engineering & Materials Science

Semiconductor quantum wells Engineering & Materials Science

nitrides Physics & Astronomy

quantum wells Physics & Astronomy

output Physics & Astronomy

Sapphire Engineering & Materials Science

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Projects 2007 2020

1 Active
9 Finished

三族氮化物微米級及奈米級三維光電元件磊晶及製程之研究-子計畫三：以三維磊晶成長之奈米級高功率橫向與垂直傳輸之三族氮化物高速異質接面電晶體之研製

Lai, W.

19-08-01 → 20-07-31

Project: Research project

新穎氧化物基板成長氮化物之光電元件研究-子計畫五：以圖形化氧化鎵基板成長氮化鎵紫外光發光二極體之研製

Lai, W.

17-08-01 → 18-07-31

Project: Research project

新穎氧化物基板成長氮化物之光電元件研究-子計畫五：以圖形化氧化鎵基板成長氮化鎵紫外光發光二極體之研製

Lai, W.

16-08-01 → 17-07-31

Project: Research project

新穎氧化物基板成長氮化物之光電元件研究-子計畫五：以圖形化氧化鎵基板成長氮化鎵紫外光發光二極體之研製

Lai, W.

15-08-01 → 16-07-31

Project: Research project

高銦含量氮化物半導體之光電元件研究-子計畫二：高銦含量氮化物發光二極體之製作與特性分析之研究

Lai, W.

14-08-01 → 15-07-31

Project: Research project

Research Output 1998 2019

4328 Citations
33 h-Index
197 Article
17 Conference contribution
6 Conference article
2 Letter
2 More
- 1 Chapter
- 1 Patent

Abnormal unsaturated output characteristics in a-InGaZnO TFTs with light shielding layer

Chen, H. C., Zhou, K. J., Chen, P. H., Chen, G. F., Huang, S. P., Chen, J. J., Kuo, C. W., Tsao, Y. C., Tai, M. C., Chu, A. K., Lai, W-C. & Chang, T. C., 2019 Aug 1, In : IEEE Electron Device Letters. 40, 8, p. 1281-1284 4 p., 8736827.

Research output: Contribution to journal › Article

Thin film transistors

Shielding

Electric grounding

Threshold voltage

Computer aided design

An Energy-Band Model for Dual-Gate-Voltage Sweeping in Hydrogenated Amorphous Silicon Thin-Film Transistors

Chen, G. F., Chen, H. C., Chang, T. C., Huang, S. P., Chen, H. M., Liao, P. Y., Chen, J. J., Kuo, C. W., Lai, W-C., Chu, A. K., Lin, S. C., Yeh, C. Y., Chang, C. S., Tsai, C. M., Yu, M. C. & Zhang, S., 2019 Jun 1, In : IEEE Transactions on Electron Devices. 66, 6, p. 2614-2619 6 p., 8689093.

Research output: Contribution to journal › Article

Thin film transistors

Amorphous silicon

Band structure

Electric potential

Electrons

Efficiency enhancement of III-nitride light-emitting diodes with strain-compensated thin-barrier InGaN/AlN/GaN multiple quantum wells

Tsai, C. M., Chang, C. S., Xu, Z., Huang, W. P., Lai, W-C. & Bow, J. S., 2019 Apr 15, In : OSA Continuum. 2, 4, p. 1207-1214 8 p.

Research output: Contribution to journal › Article

Gallium nitride

Indium

Aluminum nitride

gallium nitrides

aluminum nitrides

Improved conversion efficiency of perovskite solar cells converted from thermally deposited lead iodide with dimethyl sulfoxide-treated poly(3,4-ethylenedioxythiophene) poly(styrene sulfonate)

Lai, W-C., Yu, H. C., Yang, S. H., Guo, T-F., Chen, P., Lin, L. J., Hsu, H-C., Singh, A. & Chu, C. W., 2019 Oct 1, In : Organic Electronics. 73, p. 266-272 7 p.

Research output: Contribution to journal › Article

Styrene

Dimethyl sulfoxide

Iodides

Dimethyl Sulfoxide

sulfonates

2 Citations (Scopus)

Mn valence state mediated room temperature ferromagnetism in nonpolar Mn doped GaN

Wadekar, P. V., Chang, C. W., Zheng, Y. J., Guo, S. S., Hsieh, W. C., Cheng, C. M., Ma, M. H., Lai, W-C., Sheu, J-K., Chen, Q. Y. & Tu, L. W., 2019 Apr 15, In : Applied Surface Science. 473, p. 693-698 6 p.

Research output: Contribution to journal › Article

Ferromagnetism

ferromagnetism

Doping (additives)

valence

room temperature