Significant improvements have made it possible to add the technology of time-of-flight (TOF) to improve PET, particularly for oncology applications. The goals of this work were to investigate the ...
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Abstract: In this paper, a type of integrated LED module comprising LED source, freeform lens and hexagonal absorbing wall was proposed to be utilized in local dimming for LED backlight to move away ...
Abstract: To cool the high-power light emitting diode modules (LEDM) in lighting device it is promising to use two-phase heat transfer devices (TPHTD) - thermosyphons (TS) and heat pipes (HP), the ...
1 Key Laboratory of Optical System Advanced Manufacturing Technology, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, China 2 University of Chinese ...