• 471 Citations
  • 10 h-Index
20062018
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Research Output 2006 2018

  • 471 Citations
  • 10 h-Index
  • 31 Conference contribution
  • 17 Article
  • 1 Chapter
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Article
2015
3 Citations (Scopus)

Complementary optimization method of freeform lens design for uniform illumination with extended light-emitting diode sources

Wang, T. Y., Chen, J-J., Huang, K. L. & Wang, C. C., 2015 Sep 1, In : Optical Engineering. 54, 9, 095102.

Research output: Contribution to journalArticle

lens design
Light emitting diodes
Light sources
Lenses
light emitting diodes
19 Citations (Scopus)

Freeform lens design for light-emitting diode uniform illumination by using a method of source-target luminous intensity mapping

Chen, J. J., Huang, Z. Y., Liu, T. S., Tsai, M. D. & Huang, K. L., 2015 Oct, In : Applied Optics. 54, 28, p. E146-E152

Research output: Contribution to journalArticle

lens design
luminous intensity
Light emitting diodes
Lenses
light emitting diodes
2013
24 Citations (Scopus)

Improvement of li-ion battery discharging performance by pulse and sinusoidal current strategies

Chen, L. R., Chen, J. J., Ho, C. M., Wu, S. L. & Shieh, D. T., 2013 Jan 1, In : IEEE Transactions on Industrial Electronics. 60, 12, p. 5620-5628 9 p., 6365309.

Research output: Contribution to journalArticle

Experiments
Temperature
Lithium-ion batteries
2012
96 Citations (Scopus)

Freeform lens design for LED collimating illumination

Chen, J. J., Wang, T. Y., Huang, K. L., Liu, T. S., Tsai, M. D. & Lin, C. T., 2012 May 7, In : Optics Express. 20, 10, p. 10984-10995 12 p.

Research output: Contribution to journalArticle

lens design
light emitting diodes
illumination
lenses
collimators
2010
24 Citations (Scopus)

Computer modeling of a fiber-and-light-emitting-diode-based vehicle headlamp

Chen, J. J., Huang, K. L. & Lin, P. C., 2010 Jul 1, In : Optical Engineering. 49, 7, 073002.

Research output: Contribution to journalArticle

Light emitting diodes
vehicles
light emitting diodes
Electric lamps
luminaires
65 Citations (Scopus)

Freeform surface design for a light-emitting diode-based collimating lens

Chen, J. J. & Lin, C. T., 2010 Sep 1, In : Optical Engineering. 49, 9, 093001.

Research output: Contribution to journalArticle

Light emitting diodes
Lenses
light emitting diodes
lenses
Light sources
8 Citations (Scopus)

Light-emitting diode cover lens design for large-scale liquid crystal device television backlight

Chen, J-J. & Cheng, K. H., 2010 May 1, In : Optical Engineering. 49, 5, 053003.

Research output: Contribution to journalArticle

lens design
Television
Liquid crystals
Light emitting diodes
Lenses
2009
2 Citations (Scopus)
Plastic optical fibers
Light emitting diodes
Packaging
Communication systems
Telecommunication networks
4 Citations (Scopus)

A multiplier based on the algorithm of chinese abacus

Lin, C. H., Yi, S. & Chen, J-J., 2009 Jan 1, In : WSEAS Transactions on Electronics. 6, 1, p. 11-22 12 p.

Research output: Contribution to journalArticle

Electric power utilization
45 Citations (Scopus)

Improving phase-locked battery charger speed by using resistance-compensated technique

Chen, L. R., Liu, C. S. & Chen, J. J., 2009 May 13, In : IEEE Transactions on Industrial Electronics. 56, 4, p. 1205-1211 7 p.

Research output: Contribution to journalArticle

Transfer functions
Mathematical models
18 Citations (Scopus)

Thermal growth control techniques for motorized spindles

Chang, C. F. & Chen, J-J., 2009 Dec 1, In : Mechatronics. 19, 8, p. 1313-1320 8 p.

Research output: Contribution to journalArticle

Machining
Hot Temperature
Eddy currents
Feedback
33 Citations (Scopus)

Vibration monitoring of motorized spindles using spectral analysis techniques

Chang, C. F. & Chen, J-J., 2009 Aug 1, In : Mechatronics. 19, 5, p. 726-734 9 p.

Research output: Contribution to journalArticle

Bearings (structural)
Spectrum analysis
Monitoring
Transducers
Rotors
2008
2 Citations (Scopus)

A low-power direct digital frequency synthesiser

Yi, S. C., Chen, J. J., Lin, C. H. & Lee, K. T., 2008 Jan 1, In : International Journal of Electronics. 95, 6, p. 593-599 7 p.

Research output: Contribution to journalArticle

Frequency synthesizers
Table lookup
ROM
Hardware
71 Citations (Scopus)

Current-pumped battery charger

Chen, L. R., Chen, J. J., Chu, N. Y. & Han, G. Y., 2008 Dec 1, In : IEEE Transactions on Industrial Electronics. 55, 6, p. 2482-2488 7 p.

Research output: Contribution to journalArticle

Phase locked loops
Charging (batteries)
Lithium-ion batteries
Experiments
13 Citations (Scopus)
block diagrams
converters
filters
Circuit simulation
Signal interference
2007
1 Citation (Scopus)
Inductance
Gain control
Power transformers
Transfer functions