Hao Chung Kuo

Summary

Affiliation: National Chiao Tung University
Country: Taiwan

Publications

  1. doi request reprint Bridging the "green gap" of LEDs: giant light output enhancement and directional control of LEDs via embedded nano-void photonic crystals
    Yu Lin Tsai
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan, Republic of China and Computer, Electrical and Mathematical Sciences and Engineering CEMSE Division, King Abdullah University of Science and Technology KAUST, Thuwal 23955 6900, Kingdom of Saudi Arabia
    Nanoscale 8:1192-9. 2015
  2. doi request reprint White light emitting diodes with enhanced CCT uniformity and luminous flux using ZrO2 nanoparticles
    Kuo Ju Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Nanoscale 6:5378-83. 2014
  3. pmc A novel randomly textured phosphor structure for highly efficient white light-emitting diodes
    Hsin Chu Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, 300, Taiwan
    Nanoscale Res Lett 7:188. 2012
  4. doi request reprint Patterned structure of remote phosphor for phosphor-converted white LEDs
    Hao Chung Kuo
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan, China
    Opt Express 19:A930-6. 2011
  5. ncbi request reprint Improvement in uniformity of emission by ZrO₂ nano-particles for white LEDs
    Hsin Chu Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu 300, Taiwan
    Nanotechnology 23:265201. 2012
  6. doi request reprint High thermal stability of correlated color temperature using current compensation in hybrid warm white high-voltage LEDs
    Kuo Ju Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Express 21:A201-7. 2013
  7. pmc A highly efficient hybrid GaAs solar cell based on colloidal-quantum-dot-sensitization
    Hau Vei Han
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Sci Rep 4:5734. 2014
  8. ncbi request reprint High efficiency GaN-based light-emitting diodes with embedded air voids/SiO2 nanomasks
    Ching Hsueh Chiu
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan, Republic of China
    Nanotechnology 23:045303. 2012
  9. doi request reprint Enhanced efficiency for c-Si solar cell with nanopillar array via quantum dots layers
    Hsin Chu Chen
    Department of Photonic and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan
    Opt Express 19:A1141-7. 2011
  10. doi request reprint Embedded biomimetic nanostructures for enhanced optical absorption in thin-film solar cells
    Min An Tsai
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Express 19:A757-62. 2011

Collaborators

  • Tien Chang Lu
  • Cheng Huan Chen
  • Hsin Chu Chen
  • Chien Chung Lin
  • Peichen Yu
  • Kuo Ju Chen
  • Min An Tsai
  • Yu Lin Tsai
  • Hau Vei Han
  • Min Hsiung Shih
  • Shih Hsuan Chien
  • Shing Chung Wang
  • Chao Hsun Wang
  • Ping Chen Tseng
  • Yu Hsun Chou
  • Che Yu Liu
  • Teng Ming Chen
  • Chun Yen Chang
  • Ting Gang Chen
  • Ching Hsueh Chiu
  • Hsin Han Tsai
  • Shih Pang Chang
  • Chang hong Shen
  • Jia Min Shieh
  • Yuh Jen Cheng
  • Hao Wei Han
  • Ming Hua Lo
  • Yun Chen Wu
  • Shiuan Huei Lin
  • Heng Li
  • You Chen Chu
  • Tien Lin Shen
  • Tzu Pei Chen
  • Martin D B Charlton
  • Tsung Sheng Kao
  • Tzy Rong Lin
  • Bo Tsun Chou
  • Da Wei Lin
  • Jr Hau He
  • Ying Yu Lai
  • Chih Kai Chiang
  • Chun Ting Yang
  • Chirenjeevi Krishnan
  • Yun Ling Yeh
  • Chung Ching Huang
  • Wen Yi Lin
  • Sheng Huan Chiu
  • Ching Jen Pan
  • Ji Kai Huang
  • Yan Hao Chen
  • Yu Pin Lan
  • Chia Chi Yeh
  • Chung Hsiang Lin
  • Kuok Pan Sou
  • Huai Shiang Shih
  • Yi An Chang
  • Wen Feng Hsieh
  • Chin Hua Chiu
  • Chia Hua Chang
  • Hsun Wen Wang
  • De Yin Wang
  • Mei Chun Liu
  • Chi Shen Lee

Detail Information

Publications18

  1. doi request reprint Bridging the "green gap" of LEDs: giant light output enhancement and directional control of LEDs via embedded nano-void photonic crystals
    Yu Lin Tsai
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan, Republic of China and Computer, Electrical and Mathematical Sciences and Engineering CEMSE Division, King Abdullah University of Science and Technology KAUST, Thuwal 23955 6900, Kingdom of Saudi Arabia
    Nanoscale 8:1192-9. 2015
    ..9%. The enhancement of light output power can be achieved as high as 151% at a driving current of 350 mA. Giant light output enhancement and directional control via NVPCs point the way towards a promising avenue of solid-state lighting. ..
  2. doi request reprint White light emitting diodes with enhanced CCT uniformity and luminous flux using ZrO2 nanoparticles
    Kuo Ju Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Nanoscale 6:5378-83. 2014
    ..Combined with its low cost, easy fabrication, and superior optical characteristics, ZrO2 nanoparticles can be an effective performance enhancer for the future generation of white light-emitting devices. ..
  3. pmc A novel randomly textured phosphor structure for highly efficient white light-emitting diodes
    Hsin Chu Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, 1001 University Road, Hsinchu, 300, Taiwan
    Nanoscale Res Lett 7:188. 2012
    ..Furthermore, the textured phosphor structure has a larger view angle at the full width at half maximum (87°) than the reference LEDs...
  4. doi request reprint Patterned structure of remote phosphor for phosphor-converted white LEDs
    Hao Chung Kuo
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan, China
    Opt Express 19:A930-6. 2011
    ..The design was verified both experimentally and theoretically...
  5. ncbi request reprint Improvement in uniformity of emission by ZrO₂ nano-particles for white LEDs
    Hsin Chu Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu 300, Taiwan
    Nanotechnology 23:265201. 2012
    ..Consequently, the ZrO₂ nano-particles in a remote phosphor structure could not only improve the uniformity of lighting but also increase the light output...
  6. doi request reprint High thermal stability of correlated color temperature using current compensation in hybrid warm white high-voltage LEDs
    Kuo Ju Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Express 21:A201-7. 2013
    ..Therefore, Furthermore, results indicate that the relative lumen drop improves from 21% to 15% by using a current compensation method...
  7. pmc A highly efficient hybrid GaAs solar cell based on colloidal-quantum-dot-sensitization
    Hau Vei Han
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Sci Rep 4:5734. 2014
    ..Further analysis of the quantum efficiency response showed that the luminescent downshifting effect can be as much as 6.6% of the entire enhancement of photogenerated current. ..
  8. ncbi request reprint High efficiency GaN-based light-emitting diodes with embedded air voids/SiO2 nanomasks
    Ching Hsueh Chiu
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan, Republic of China
    Nanotechnology 23:045303. 2012
    ..The LEDs with embedded microscale air voids and an SiO(2) nanomask exhibit smaller reverse-bias current and large enhancement of the light output (65% at 20 mA) compared with conventional LEDs...
  9. doi request reprint Enhanced efficiency for c-Si solar cell with nanopillar array via quantum dots layers
    Hsin Chu Chen
    Department of Photonic and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan
    Opt Express 19:A1141-7. 2011
    ..It is noteworthy that the enhancement of efficiency could be attributed to the photon down-conversion, the antireflection, and the improved electrical property...
  10. doi request reprint Embedded biomimetic nanostructures for enhanced optical absorption in thin-film solar cells
    Min An Tsai
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Express 19:A757-62. 2011
    ..The novel patterning method is not restricted to a-Si:H solar cells, but is also widely applicable to other thin film materials...
  11. ncbi request reprint Efficiency enhancement InGaP/GaAs dual-junction solar cell with subwavelength antireflection nanorod arrays
    Min An Tsai
    Department of Photonics, Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan, ROC
    J Nanosci Nanotechnol 11:10729-32. 2011
    ..Surface nanorod arrays served not only as broad-band omnidirectional antireflection layers but also scattering sources. The structure can be further optimized to obtain the maximum conversion efficiency...
  12. ncbi request reprint Nano-patterned glass superstrates with different aspect ratios for enhanced light harvesting in a-Si:H thin film solar cells
    Ting Gang Chen
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Express 20:A412-7. 2012
    ..6% and 8%, respectively, were achieved for a moderate aspect ratio of 0.16. The measured external quantum efficiencies (EQE) spectra confirmed a broadband enhancement due to antireflection and light trapping properties...
  13. ncbi request reprint Highly efficient CdS-quantum-dot-sensitized GaAs solar cells
    Chien Chung Lin
    Institute of Photonic System, College of Photonics, National Chiao Tung University, No 301, Gaofa 3rd Rd, Guiren Dist, Tainan City 71150, Taiwan
    Opt Express 20:A319-26. 2012
    ..9% compared to traditional GaAs-based device. A more detailed study showed an increase of surface photoconductivity due to UV presence, and the fill factor of the solar cell can be improved accordingly...
  14. doi request reprint Ultrastrong Mode Confinement in ZnO Surface Plasmon Nanolasers
    Yu Hsun Chou
    Institute of Lighting and Energy Photonics, National Chiao Tung University, Tainan, Taiwan
    ACS Nano 9:3978-83. 2015
    ..The nanolaser shows several distinct features including an extremely small mode volume, a large Purcell factor, and a slow group velocity, which ensures strong interaction with the exciton in the nanowire. ..
  15. doi request reprint A novel tunable green- to yellow-emitting β-YFS:Ce³+ phosphor for solid-state lighting
    Yun Chen Wu
    Phosphors Research Laboratory, Department of Applied Chemistry and Institute of Molecular Science, National Chiao Tung University, Hsinchu 30010, Taiwan
    ACS Appl Mater Interfaces 3:3195-9. 2011
    ..The preparation, spectroscopic characterization, quantum efficiency, thermal-quenching behavior, and related LED device data are also presented...
  16. doi request reprint Lasing action in gallium nitride quasicrystal nanorod arrays
    Shih Pang Chang
    Department of Photonics, National Chiao Tung University, 1001 Ta Hsueh Rd Hsinchu 300, Taiwan
    Opt Express 20:12457-62. 2012
    ..The lasing was identified to be from the emission of MQWs on the nanorod sidewalls. The resonant spectrum and mode field of the 12-fold symmetric photonic quasicrystal nanorod arrays is discussed...
  17. doi request reprint Enhanced conversion efficiency of a crystalline silicon solar cell with frustum nanorod arrays
    Min An Tsai
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan, China
    Opt Express 19:A28-34. 2011
    ..The optimized short-circuit current density achieves nearly 40 mA/cm2, corresponding to a 16% enhancement compared to the conventional device...
  18. doi request reprint Lasing at exciton transition in optically pumped gallium nitride nanopillars
    Ming Hua Lo
    Department of Photonics and Institute of Electro Optical Engineering, National Chiao Tung University, Hsinchu, Taiwan
    Opt Express 19:17960-5. 2011
    ..The lasing occurs right at the center of spontaneous emission rather than the often reported redshifted wavelength. A spectroscopic ellipsometry analysis indicates that the gain of lasing action is provided by exciton transition...