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  • Jinn-Kong Sheu

Study of efficiency-droop mechanism in vertical red light-emitting diodes using electrical-to-optical impulse responses

Shi, J. W., Kuo, F. M., Lin, C. W., Chen, W., Lee, M. L., Yan, L. J. & Sheu, J. K., 2012 Mar 5, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVI. 82781S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8278).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Suppressing the Initial Growth of Sidewall GaN by Modifying AlN-Coated Patterned Sapphire with KOH-Based Etchant

Hsu, W. Y., Kuo, Y. T., Hung, S. S., Wu, P. Y., Sheu, J. K., Lin, K. L. & Wu, Y. S., 2020 Jan 1, In : ECS Journal of Solid State Science and Technology. 9, 1, 016012.

Research output: Contribution to journalArticle

Open Access

Suppressing the initial growth of sidewall GaN by modifying micron-sized patterned sapphire substrate with H3PO4-based etchant

Hsu, W. Y., Lian, Y. C., Wu, P. Y., Yong, W. M., Sheu, J. K., Lin, K. L. & Wu, Y. C. S., 2018 Nov 26, In : Micromachines. 9, 12, 622.

Research output: Contribution to journalArticle

3 Citations (Scopus)
6 Citations (Scopus)

Temperature-dependent current-voltage characteristics of Al-doped MgxZn1-xO/AlGaN n-p junction diodes

Hsueh, K. P., Cheng, P. W., Lin, W. Y., Chiu, H. C., Wang, H. C., Sheu, J. K. & Yeh, Y. H., 2014 Jan 1, In : ECS Journal of Solid State Science and Technology. 3, 4, p. Q65-Q68

Research output: Contribution to journalArticle

4 Citations (Scopus)

The developement of GaN based High-Speed green and cyan light emitting diodes for plastic optical fiber communication: (Invited Paper)

Shi, J. W., Chi, K. L., Sheu, J. K., Vinogradov, J. & Ziemann, O., 2012 Dec 1, p. 213-218. 6 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

The development of high-speed ill-nitride based light-emitting diode for visible light and plastic Optical fiber communications

Shi, J. W. & Sheu, J. K., 2017 Nov 20, 30th Annual Conference of the IEEE Photonics Society, IPC 2017. Institute of Electrical and Electronics Engineers Inc., p. 73-74 2 p. (30th Annual Conference of the IEEE Photonics Society, IPC 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

The influence of a piezoelectric field on the dynamic performance of gan-based green light-emitting diodes with an InGaN insertion layer

Shi, J. W., Kuo, F. M., Huang, H. W., Sheu, J. K., Yang, C. C., Lai, W. C. & Lee, M. L., 2011 May 1, In : IEEE Electron Device Letters. 32, 5, p. 656-658 3 p., 5735185.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Theoretical investigation of efficient green tunnel-junction light-emitting diodes

Kuo, Y. K., Shih, Y. H., Chang, J. Y., Chen, F. M., Lee, M. L. & Sheu, J. K., 2017 Jan, In : IEEE Electron Device Letters. 38, 1, p. 75-78 4 p., 7752856.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Thermal boundary resistance between GaN and cubic ice and THz acoustic attenuation spectrum of cubic ice from complex acoustic impedance measurements

Mante, P. A., Chen, C. C., Wen, Y. C., Sheu, J. K. & Sun, C. K., 2013 Nov 25, In : Physical review letters. 111, 22, 225901.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Thermal stability of post-growth-annealed Ga-doped MgZnO films grown by the RF sputtering method

Hsueh, K. P., Cheng, P. W., Lin, W. Y., Chiu, H. C., Wang, H. C., Sheu, J-K. & Yeh, Y. H., 2014 Jan 1, Synthesis, Characterization, and Applications of Functional Materials - Thin Films and Nanostructures. Jia, Q., Kumar, D., Obradors, X., Singh, K. K., Craciun, V., Guilloux-Viry, M., Jain, M., Kozuka, H. & Mathur, S. (eds.). Materials Research Society, p. 41-44 4 p. (Materials Research Society Symposium Proceedings; vol. 1675).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

THz acoustic attenuation of silica studied by ultrafast acoustic phonon spectroscopy

Lin, K. H., Tsai, D. H., Wang, K. J., Chen, S. H., Chi, K. L., Shi, J. W., Chen, P. C. & Sheu, J-K., 2013, 2013 Conference on Lasers and Electro-Optics, CLEO 2013. IEEE Computer Society, 6833844

Research output: Chapter in Book/Report/Conference proceedingConference contribution

THz acoustic attenuation of silica studied by ultrafast acoustic phonon spectroscopy

Lin, K. H., Tsai, D. H., Wang, K. J., Chen, S. H., Chi, K. L., Shi, J. W., Chen, P. C. & Sheu, J-K., 2013 Nov 18, CLEO: Science and Innovations, CLEO_SI 2013. (CLEO: Science and Innovations, CLEO_SI 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

THz acoustic attenuation of silica studied by ultrafast acoustic phonon spectroscopy

Lin, K. H., Tsai, D. H., Wang, K. J., Chen, S. H., Chi, K. L., Shi, J. W., Chen, P. C. & Sheu, J-K., 2013, CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

THz acoustic phonon spectroscopy and nanoscopy by using piezoelectric semiconductor heterostructures

Mante, P. A., Huang, Y. R., Yang, S. C., Liu, T. M., Maznev, A. A., Sheu, J-K. & Sun, C. K., 2015 Feb 1, In : Ultrasonics. 56, p. 52-65 14 p.

Research output: Contribution to journalReview article

25 Citations (Scopus)

THz acoustic spectroscopy based on GaN nanostructures

Lin, K. H., Tsai, D. H., Wang, K. J., Chen, S. H., Chi, K. L., Shi, J. W., Chen, P. C. & Sheu, J. K., 2014 Apr 14, Ultrafast Phenomena and Nanophotonics XVIII. 89840C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8984).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

THz Acoustic Spectroscopy by using Double Quantum Wells and Ultrafast Optical Spectroscopy

Wei, F. J., Yeh, Y. H., Sheu, J. K. & Lin, K. H., 2016 Jun 27, In : Scientific reports. 6, 28577.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Ultraviolet/blue light-emitting diodes based on single horizontal ZnO microrod/GaN heterojunction

Du, C. F., Lee, C. H., Cheng, C. T., Lin, K. H., Sheu, J. K. & Hsu, H. C., 2014 Jan 1, In : Nanoscale Research Letters. 9, 1, 446.

Research output: Contribution to journalArticle

14 Citations (Scopus)

UV light-emitting diodes grown on GaN templates with selective-area Si implantation

Lee, M. L., Liao, P. H., Cheng, H. Y., Yen, W. Y. & Sheu, J. K., 2020 Feb 17, In : Optics Express. 28, 4, p. 4674-4685 12 p.

Research output: Contribution to journalArticle

Verification of complex acoustic mismatch model in sub-THz regime

Wei, F. J., Mole, R. A., Karna, S. K., Shi, J. W., Sheu, J. K. & Lin, K. H., 2019 Apr 15, In : Applied Physics Letters. 114, 15, 151106.

Research output: Contribution to journalArticle

Open Access

Vertical GaN-Based LEDs with Naturally Textured Surface Formed by Patterned Sapphire Substrate with Self-Assembled Ag Nanodots as Etching Mask

Yeh, Y. H., Sheu, J. K., Lee, M. L., Yen, W. Y., Peng, L. C., Yeh, C. Y., Liao, P. H., Chen, P. C. & Lai, W. C., 2015 Sep 1, In : IEEE Transactions on Electron Devices. 62, 9, p. 2919-2923 5 p., 7202874.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Vertical InGaN-based green-band solar cells operating under high solar concentration up to 300 suns

Sheu, J. K., Chen, F. B., Wu, S. H., Lee, M. L., Chen, P. C. & Yeh, Y. H., 2014 Aug 25, In : Optics Express. 22, SUPPL. 5, p. A1222-A1228

Research output: Contribution to journalArticle

17 Citations (Scopus)

Vertical InGaN light-emitting diodes with Ag paste as bonding layer

Yang, Y. C., Sheu, J. K., Lee, M. L., Hsu, C. K., Tu, S. J., Liu, S. Y., Yang, C. C. & Huang, F. W., 2012 May 1, In : Microelectronics Reliability. 52, 5, p. 949-951 3 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Vertical InGaN light-emitting diodes with a sapphire-face-up structure

Yang, Y. C., Sheu, J. K., Lee, M. L., Tu, S. J., Huang, F. W., Lai, W. C., Hon, S. J. & Ko, T. K., 2012 Jan 2, In : Optics Express. 20, 101, p. A119-A124

Research output: Contribution to journalArticle

9 Citations (Scopus)

Vertical InGaN light-emitting diode with a retained patterned sapphire layer

Yang, Y. C., Sheu, J-K., Lee, M. L., Yen, C. H., Lai, W-C., Hon, S. J. & Ko, T. K., 2012 Nov 5, In : Optics Express. 20, 106, p. A1019-A1025

Research output: Contribution to journalArticle

7 Citations (Scopus)

Very high-speed GaN-Based cyan light emitting diode on patterned sapphire substrate for 1 Gbps plastic optical fiber communication

Shi, J. W., Lin, C. W., Chen, W., Bowers, J. E., Sheu, J-K., Lin, C. L., Li, Y. L., Vinogradov, J. & Ziemann, O., 2012 Dec 1, National Fiber Optic Engineers Conference, NFOEC 2012. (National Fiber Optic Engineers Conference, NFOEC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Very high-Speed GaN-Based cyan light emitting diode on patterned sapphire substrate for 1 Gbps plastic optical fiber communication

Shi, J. W., Lin, C. W., Chen, W., Bowers, J. E., Sheu, J. K., Lin, C. L., Li, Y. L., Vinogradov, J. & Ziemann, O., 2012 Dec 1, Optical Fiber Communication Conference, OFC 2012. (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Warm-white light-emitting diode with high color rendering index fabricated by combining trichromatic InGaN emitter with single red phosphor

Sheu, J. K., Chen, F. B., Wang, Y. C., Chang, C. C., Huang, S. H., Liu, C. N. & Lee, M. L., 2015 Apr 6, In : Optics Express. 23, 7, p. A232-A239

Research output: Contribution to journalArticle

16 Citations (Scopus)

White emission from non-planar InGaN/GaN MQW LEDs grown on GaN template with truncated hexagonal pyramids

Lee, M. L., Yeh, Y. H., Tu, S. J., Chen, P. C., Lai, W. C. & Sheu, J. K., 2015 Apr 6, In : Optics Express. 23, 7, p. A401-A412

Research output: Contribution to journalArticle

10 Citations (Scopus)