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  1. Review

    Organic emitters for solid state lighting

    White organic light emitting diodes (WOLEDs) have gained considerable attention of academic and industrial research communities as promising alternative to incandescent lamps, fluorescent tubes and inorganic L...

    G. M. Farinola and R. Ragni

    Journal of Solid State Lighting 2015 2:9

    Published on: 18 September 2015

  2. Research article

    Development of junction temperature estimation system for light-emitting LED using pulsed-laser Raman scattering

    A new method by using a pulsed-laser Raman scattering technique was employed to estimate junction temperature of a fluorescence-resin-less blue-LED package. Temperature dependent Raman shift of E ...

    Makoto Horiuchi, Yukihiko Yamagata, Shin-ichi Tsutsumi, Kentaro Tomita and Yoshio Manabe

    Journal of Solid State Lighting 2015 2:7

    Published on: 22 July 2015

  3. Research article

    Design and prototyping of a family of OLED luminaires for indoor environmental applications: results from the ODALINE project

    Results of the project ‘ODALINE’ (OLED Devices Application in Luminaires for Interior and Exterior lighting) are presented. A team of academic and industrial partners worked together to design and manufacture ...

    Anna Pellegrino, Valerio R. M. Lo Verso, Chiara Aghemo, Sabrina Fiorina and Gabriele Piccablotto

    Journal of Solid State Lighting 2015 2:6

    Published on: 23 June 2015

  4. Research

    Advanced packaging methods for high-power LED modules

    LED luminaires are already beyond retrofit systems, which are limited in heat dissipation due to the old fitting standards. Actual LED luminaries are based on new LED packages and modules. Heat dissipation thr...

    Rafael C Jordan, Constanze Weber, Christian Ehrhardt, Martin Wilke and Johannes Jaeschke

    Journal of Solid State Lighting 2015 2:4

    Published on: 6 June 2015

  5. Research article

    Overlapping PPM for band-limited visible light communication and dimming

    The synthesis of visible light communication (VLC) and lighting state control necessitates data-light modulation that can accommodate intensity control. A number of techniques that enable both optical wireless...

    John E. Gancarz, Hany Elgala and Thomas D.C. Little

    Journal of Solid State Lighting 2015 2:3

    Published on: 27 May 2015

  6. Research Article

    Packaging efficiency in phosphor-converted white LEDs and its impact to the limit of luminous efficacy

    In this paper, we start from the study on the packaging efficiency of the phosphor-converted white LED via a new way to measure and calculate the blue light from the blue die to the encapsulation lens. Then we...

    Ching-Cherng Sun, Yu-Yu Chang, Tsung-Hsun Yang, Te-Yuan Chung, Cheng-Chien Chen, Tsung-Xian Lee, Dun-Ru Li, Chun-Yan Lu, Zi-Yan Ting, Benoît Glorieux, Yi-Chun Chen, Kun-Yu Lai and Cheng-Yi Liu

    Journal of Solid State Lighting 2014 1:19

    Published on: 18 November 2014

  7. Research

    A comprehensive discussion on colour conversion element design of phosphor converted LEDs

    For a systematic approach to improve the white light quality of phosphor converted light-emitting diodes (LEDs) for general lighting applications it is imperative to get the individual sources of error for cor...

    Susanne Schweitzer, Christian Sommer, Paul Hartmann, Paul Fulmek, Johann Nicolics, Peter Pachler, Hans Hoschopf, Franz Schrank, Gregor Langer and Franz P Wenzl

    Journal of Solid State Lighting 2014 1:18

    Published on: 8 November 2014

  8. Research article

    Thermal effects in (oxy)nitride phosphors

    Technologies that control the chemical composition of white lighting-emitting diodes are promising means to enhance thermal properties and renew spectra generation. Although (oxy)nitride red phosphors have bee...

    Chun Che Lin and Ru-Shi Liu

    Journal of Solid State Lighting 2014 1:16

    Published on: 24 September 2014

  9. Research article

    Preparation and performance of Ag-coated Cu flakes filled epoxy as electrically conductive adhesives

    A low-cost and high performance Ag-coated Cu flakes filled epoxy was prepared as electrically conductive adhesives (ECAs) for light emitting diode (LED) packaging. As-prepared ECAs consisted of bisphenol-F-epo...

    Hu-Ming Ren, Kai Zhang, Yuen MF Matthew, Xian-Zhu Fu, Rong Sun and Ching-Ping Wong

    Journal of Solid State Lighting 2014 1:10

    Published on: 8 September 2014

  10. Research article

    Effect of inclination angle on the performance of a kind of vapor chamber

    Vapor chamber is an effective heat spreader for decreasing the hotspot phenomena in LED, and there are many parameters influencing its performance. In this paper, a vapor chamber was experimentally investigate...

    Jinlong Ma, Xing Fu, Run Hu and Xaobing Luo

    Journal of Solid State Lighting 2014 1:12

    Published on: 6 September 2014

  11. Research article

    A high color purity red emitting phosphor CaYAlO4:Mn4+ for LEDs

    An intense red phosphor, CaYAlO4:Mn4+, was developed by solid state reaction. The photoluminescence excitation and emission spectra, concentration effect, thermal-dependent luminescence quenching properties and d...

    Yan Chen, Meng Wang, Jing Wang, Mingmei Wu and Chengxin Wang

    Journal of Solid State Lighting 2014 1:15

    Published on: 27 August 2014

  12. Research article

    Experimental investigation of copper-grooved micro heat pipes (MHPs)

    With the excellent thermal conductivity and the compatibility to micro electromechanical systems technology, silicon is widely used in micro heat pipes (MHPs). Copper shows higher heat transfer capability and ...

    Xiao-Dong Wang, Liang-Liang Zou, Ji-Guang Liu, Yi Luo, Gang Liu and Bei-Ke Yu

    Journal of Solid State Lighting 2014 1:14

    Published on: 2 August 2014

  13. Research

    Enhancement of luminous efficiency by hybrid structure for warm white light-emitting diodes

    This study demonstrates the hybrid structure with high lumen efficiency and uniform angular-dependent correlated color temperature (CCT) for warm white LED. Compared to the conventional structures, the hybrid ...

    Chin-Wei Sher, Kuo-Ju Chen, Chien-Chung Lin, Hau-Vei Han, Bing-Cheng Lin, Kuan-Yu Wang, Jie-Ru Li, Mei-Tan Wang, Jung-Min Hwang, Min-Hsiung Shih, Chien-Chung Fu and Hao-Chung Kuo

    Journal of Solid State Lighting 2014 1:9

    Published on: 14 July 2014

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