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Research Output

2015

Rapid degradation of mid-power white-light leds in saturated moisture conditions

Huang, J., Golubovic, DS., Koh, SW., Yang, D., Li, X., Fan, X. & Zhang, GQ., 2015, In : IEEE Transactions on Device and Materials Reliability. 15, 4, p. 478-485 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
28 Citations (Scopus)
Open Access
File
19 Downloads (Pure)

Review on retrofit G4 LED lamps: Technology, challenges, and future trends

Liu, P., van Zeijl, HW., Venkatesh, MR., Sokolovskij, R., Kurt, R. & Zhang, GQ., 2015, Proceedings - 65th Electronic Components and Technology Conference. Keser, B. & Braunisch, H. (eds.). Piscataway, NJ, USA: IEEE Society, p. 2277-2282 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Step-stress accelerated testing of high-power LED lamps based on subsystem isolation method

Cai, M., Yang, D., Tian, K., Zhang, P., Chen, X., Liu, L. & Zhang, GQ., 2015, In : Microelectronics Reliability. 55, 9-10, p. 1784-1789 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
30 Citations (Scopus)

Thermal simulation of flexible LED package enhanced with copper pillars

Liu, Y., Leung, SYY., Wong, CKY., Yuan, CA. & Zhang, GQ., 2015, In : Journal of Semiconductors. 36, 6, p. 064011-1-064011-4

Research output: Contribution to journalArticleScientificpeer-review

Open Access
8 Citations (Scopus)

Tunable binary Fresnel lens based on stretchable PDMS/CNT composite

Li, X., Wei, L., Vollebregt, S., Poelma, RH., Shen, Y., Wei, J., Urbach, HP., Sarro, PM. & Zhang, GQ., 2015, Proceedings of the 2015 Transducers - 2015 18th Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS. Kenny, TW. & Bright, VM. (eds.). Piscataway: IEEE Society, p. 2041-2044 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
5 Citations (Scopus)
2014

Accelerated life time testing and optical degradation of remote phosphor plates

Yazdan Mehr, M., van Driel, WD. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 8, p. 1544-1548 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
28 Citations (Scopus)

A lifetime prediction method for Solid State Lighting power converters based on SPICE models and finite element thermal simulations

Sun, B., Fan, X., Zhao, L., Yuan, CA., Koh, SW. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. s.n. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-4 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

A model in predicting color of LED packages with different phosphor layer dimensions

Wong, CKY., Leung, SYY., Xiong, YJ., Yuan, CCA. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. Piscataway, NJ, USA: IEEE Society, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
4 Citations (Scopus)

A novel design of heatsink-less LED base fluorescent lamp retrofit

Zhao, J., Liu, Y., Tang, H., Leung, SYY., Yuan, CCA. & Zhang, GQ., 2014, Proceedings of the 15th International Conference on Electronic Packaging Technology. Bi, K., Tian, Z. & Xu, Z. (eds.). Piscatawa, NJ, USA: IEEE Society, p. 1202-1207 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

A polymer based miniature loop heat pipe with silicon substrate and temperature sensors for high brightness light-emitting diodes

Ye, H., Sokolovskij, R., van Zeijl, HW., Gielen, AWJ. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 6-7, p. 1355-1362 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
8 Citations (Scopus)

Blue selective photodiodes for optical feedback in LED wafer level packages

Kolahdouz Esfahani, Z., Ma, T., van Zeijl, HW., Zhang, GQ., Rostamian, A. & Kolahdouz, M., 2014, Proceedings of the 44th European Solid-State Device Research Conference. Bez, R., Pavan, P. & Meneghesso, G. (eds.). Piscataway, NJ, USA: IEEE Society, p. 174-177 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Chip-on-flexible packaging for high-power flip-chip light-emitting diode by auSn and SAC soldering

Liu, Y., Zhao, J., Yuan, CCA., Zhang, GQ. & Sun, F., 2014, In : IEEE Transactions on Components, Packaging and Manufacturing Technology. 4, 11, p. 1754-1759 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
18 Citations (Scopus)

CNT bundles growth on microhotplates for direct measurement of their thermal properties

Silvestri, C., Morana, B., Fiorentino, G., Vollebregt, S., Pandraud, G., Santagata, F., Zhang, GQ. & Sarro, PM., 2014, Proceedings - 2014 IEEE 27th International Conference on Micro Electro Mechanical Systems. Ayazi, F. & Kim, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 48-51 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
6 Citations (Scopus)

Colour shift in remote phosphor based LED products

Yazdan Mehr, M., van Driel, WD. & Zhang, GQ., 2014, Proceedings - 64th Electronic Components and Technology Conference. Sauter, W. & Huffman, A. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1477-1481 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Compact tunable optics for dynamic lighting

Li, X., Wei, J., Ma, T., Yuan, C., Sarro, PM. & Zhang, GQ., 2014, Proceedings 2014 Optical Fabrication and Testing Conference. sn (ed.). Washington, DC, USA: OSA, p. 1-2 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Correlation of activation energy between LEDs and luminaires in the lumen depreciation test

Lu, G., Yuan, C., Fan, X. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. s.n. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-3 3 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Design of vertical fin arrays with heat pipes used for high-power light-emitting diodes

Ye, H., Li, B., Tang, H., Zhao, J., Yuan, C. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 11, p. 2448-2455 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
12 Citations (Scopus)

Electrical-thermal-luminous-chromatic model of phosphor-converted white light-emitting diodes

Ye, H., Koh, SW., Yuan, CA., van Zeijl, HW., Gielen, AWJ., Lee, SWR. & Zhang, GQ., 2014, In : Applied Thermal Engineering. 63, 2, p. 588-597 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
33 Citations (Scopus)

Electro-thermal simulation and characterization of vertically aligned CNTs directly grown on a suspended microhoplate for thermal management applications

Silvestri, C., Piacciafoco, F., Morana, B., Santagata, F., Zhang, GQ. & Sarro, PM., 2014, Proceedings - IEEE Sensors 2014. Arregui, FJ. (ed.). Piscataway, NJ, USA: IEEE Society, p. 827-830 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
5 Citations (Scopus)

Fabrication and application of temperature triggered MEMS switch for active cooling control in solid state lighting system

Ye, H., Wei, J., van Zeijl, HW., Sarro, PM. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 6-7, p. 1338-1343 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Formation and evolution of intermetallic layer structures at SAC305/Ag/Cu and SAC0705-Bi-Ni/Ag/Cu solder joint interfaces after reflow and aging

Liu, Y., Meerwijk, JC., Luo, L., Zhang, H., Sun, F., Yuan, CA. & Zhang, GQ., 2014, In : Journal of Materials Science: Materials in Electronics. 25, 11, p. 4954-4959 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
9 Citations (Scopus)

Fracture toughness of Cu-EMC interfaces in pressurized steam

Sadeghinia, M., Jansen, KMB., Ernst, LJ., Pape, H., Maus, I., van Driel, WD. & Zhang, GQ., 2014, In : International Journal of Adhesion and Adhesives. 49, March, p. 73-79 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
2 Citations (Scopus)

High aspect ratio lithography for litho-defined wire bonding

Esfahani, ZK., van Zeijl, HW. & Zhang, GQ., 2014, Proceedings - 64th Electronic Components and Technology Conference. Sauter, W. & Huffman, A. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1556-1561 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

Influences of viscoelasticity of polybutylene terephthalate (PBT) on the thermal interface contact of LED spotlight module

Tang, H., Yu, Y., Jia, M., Leung, SYY., Qian, C., Yuan, CCA., Zhou, X. & Zhang, GQ., 2014, Proceedings of the 15th International Conference on Electronic Packaging Technology. Bi, K., Tian, Z. & Xu, Z. (eds.). Piscatawa, NJ, USA: IEEE Society, p. 1198-1201 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Investigation of color shift of LEDs-based lighting products

Koh, SW., Ye, H., Yazdan Mehr, M., Wei, J., van Driel, WD., Zhao, LB. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. s.n. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
4 Citations (Scopus)

Investigation of lumen degradation mechanisms of mid-power LED by HAST

Huang, J., Koh, SW., Li, X. & Zhang, GQ., 2014, Proceedings of the 15th International Conference on Electronic Packaging Technology. Bi, K., Tian, Z. & Xu, Z. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1437-1441 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

Lifetime assessment of Bisphenol-A Polycarbonate (BPA-PC) plastic lens, used in LED-based products

Yazdan Mehr, M., van Driel, WD., Jansen, KMB., Deeben, P. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 1, p. 138-142 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
31 Citations (Scopus)

Miniaturized particulate matter sensor for portable air quality monitoring devices

Li, X., Iervolino, E., Santagata, F., Wei, J., Yuan, CA., Sarro, PM. & Zhang, GQ., 2014, Proceedings - IEEE Sensors 2014. Arregui, FJ. (ed.). Piscataway, NJ, USA: IEEE Society, p. 2151-2154 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
18 Citations (Scopus)

Modeling and simulation of monolithic integration of rectifiers for solid state lighting applications

Ramachandrappa Venkatesh, M., Liu, P., van Zeijl, HW. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. Piscataway, NJ, USA: IEEE Society, p. 1-6 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Multi-physics reliability simulation for solid state lighting drivers

Tarashioon, S., van Driel, WD. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 6-7, p. 1212-1222 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
6 Citations (Scopus)

Novel system-in-package design and packaging solution for solid state lighting systems

Dong, M., Santagata, F., Wei, J., Yuan, C. & Zhang, GQ., 2014, Proceedings - 64th Electronic Components and Technology Conference. Sauter, W. & Huffman, A. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1192-1197 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

Numerical modeling of flexible actuator for dynamic lighting

Ma, T., Li, X., Wei, J., Zhang, GQ. & Sarro, PM., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. s.n. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-4 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Reliability and accelerated test methods for plastic materials in LED-based products

Yazdan Mehr, M., van Driel, WD. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. s.n. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
3 Citations (Scopus)

Reliability and optical properties of LED lens plates under high temperature stress

Yazdan Mehr, M., van Driel, WD., Koh, SW. & Zhang, GQ., 2014, In : Microelectronics Reliability. 54, 11, p. 2440-2447 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
17 Citations (Scopus)

Reliability of LED-based Products is a Matter of Balancing Temperatures

van Driel, W., Yazdan Mehr, M. & Zhang, G. Q., Sep 2014, 2014 20th International Workshop on Thermal Investigations of IC's and Systems (THERMINIC 2014): London, United Kingdom 24-26 September 2014 . Institute of Electrical and Electronics Engineers (IEEE), p. 1-4 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientific

Open Access
File
8 Downloads (Pure)

Surface aspects of discolouration in Bisphenol A Polycarbonate (BPA-PC), used as lens in LED-based products

Yazdan Mehr, M., van Driel, WD., Udono, H. & Zhang, GQ., 2014, In : Optical Materials. 37, p. 155-159 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
18 Citations (Scopus)

System Level Reliability for Solid State Lighting Applications

van Driel, W., Zhang, G. Q., Koh, S. & Fan, X., 16 Dec 2014, Smart systems integration for micro- and nanotechnologies : honorary volume on the occasion of Thomas Gessner's 60th birthday. Gessner, T. & Michel, B. (eds.). Fraunhofer Verlag, p. 155-166 11 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeChapterScientific

Open Access
41 Citations (Scopus)

Thermal and mechanical effects of voids within flip chip soldering in LED packages

Liu, Y., Leung, SYY., Zhao, J., Wong, CKY., Yuan, CA., Zhang, GQ., Sun, F. & Luo, L., 2014, In : Microelectronics Reliability. 54, 9-10, p. 2028-2033 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
29 Citations (Scopus)

Thermal performance of embedded heat pipe in high power density LED streetlight module

Tang, H., Zhao, J., Li, B., Leung, SYY., Yuan, CCA. & Zhang, GQ., 2014, Proceedings - 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems. Piscataway, NJ, USA: IEEE Society, p. 1-6 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
3 Citations (Scopus)
2013

Accelerated lifetime test for isolated components in linear drivers of high-voltage LED system

Sun, B., Koh, SW., Yuan, CA., Fan, X. & Zhang, GQ., 2013, Proceedings of the 14th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE 2013). Zhang, GQ. (ed.). Piscataway: IEEE Society, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
11 Citations (Scopus)

Advanced LED package with temperature sensors and microfluidic cooling

Ye, H., van Zeijl, HW., Sokolovskij, R., Gielen, AWJ. & Zhang, GQ., 2013, Proceedings 63rd Electronic Components and Technology Conference (ECTC 2013). Sauter, W. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1920-1925 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
3 Citations (Scopus)

A new self-sealing thin-film encapsulation process for MEMS

Santagata, F., Zaccaria, I., Poelma, RH., Creemer, JF., Zhang, GQ. & Sarro, PM., 2013, Proceedings 17th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXVII. Morante, JR. & Hierold, C. (eds.). Piscataway, NJ, USA: IEEE Society, p. 822-825 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

A novel hybrid method for reliability prediction of high-power LED luminaires

Cai, M., Tian, KM., Chen, WB., Huang, H., Tang, HY., Liang, LL., Yang, DG., Fan, X. & Zhang, GQ., 2013, Proceedings of the 14th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE 2013). Zhang, GQ. (ed.). Piscataway: IEEE Society, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
7 Citations (Scopus)

Carbon nanotube based heat-sink for solid state lighting

Santagata, F., Almanno, G., Vollebregt, S., Silvestri, C., Zhang, GQ. & Sarro, PM., 2013, 8th IEEE International Conference on Nano/Micro Engineered and Molecular Systems. Zhang, H. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1214-1217 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
3 Citations (Scopus)

Degradation Mechanisms in LED Packages

Koh, S., van Driel, W., Yuan, C. & Zhang, G. Q., Jul 2013, Solid State Lighting Reliability. van Driel, W. D. & Fan, X. J. (eds.). New York: Springer, p. 185-205 20 p. (Solid State Lighting Technology and Application Series; vol. 1).

Research output: Chapter in Book/Conference proceedings/Edited volumeChapterScientific

1 Citation (Scopus)

Geometric optimization of high performance interconnect of rigid/flexible/rigid substrate for wafer level packaging in solid state lighting applications by numerical simulations

Liu, P., Zhang, J., Sokolovskij, R., van Zeijl, HW., Mimoun, BAZ. & Zhang, GQ., 2013, Proceedings of the 14th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE 2013). Zhang, GQ. (ed.). Piscataway: IEEE Society, p. 1-6 6 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Investigation of Color Shift of Plastics Lenses in LED-Based Products

Koh, S., Yazdan Mehr, M., Ye, H., Wei, J., van Driel, W. D. & Zhang, G. Q., 2013, 2013 10th China International Forum on Solid State Lighting, ChinaSSL 2013. Piscataway, NJ: IEEE, p. 81-84 4 p. 7177319

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review