WebLMAGS:Ce 3+ is further compounded into an all-inorganic phosphor-in-glass (PiG) composite tightly bonded to a high-thermal-conductivity sapphire plate (SP) in the form of a film. There is no obvious interfacial reaction between phosphor and glass during co-sintering, which ensures good luminescent properties are retained. ... WebMar 17, 2024 · Various types of packaging technologies have been suggested to improve the performance of light-emitting diode (LED). Among them, phosphor in glass (PiG) is attracting attention due to its...
Phosphor in glasses with Pb-free silicate glass
WebFeb 6, 2024 · A unique architecture in which a phosphor-in-glass (PiG) film was directly sintered on a high thermally conductive sapphire substrate coated by one-dimensional photonic crystals is developed, enabling the PiG films with the composite architecture to be applied in automotive lighting or other high-power and high-luminance laser lighting. 128 WebHuge heat energy is ultimately generated in the color converter as a result of the nonradiative recombination of high-power laser excitation. Inspired by the thermoelectric … sharing files folders and list items
A unique green-emitting phosphor-in-glass (PiG) for solid …
WebMay 1, 2024 · Phosphor-in-glass (PiG) film Sapphire substrate Luminance saturation Laser lighting 1. Introduction It is well known that white LEDs exhibit many advantages such as energy saving, high efficiency, long-term reliability and environment friendly [ [1], [2], [3], [4], [5] ], but blue LED chips have the “efficiency droop” problem [ 6, 7]. WebLumiphous ™ phosphor-glass composite can withstand heat of over 300°C. They are also suited to high-power LEDs that generate great amounts of heat, meaning they can help further popularize this radical lighting technology. Reliable water-resistance will surely lead a greater range of applications WebJul 23, 2024 · Because of the good chemical stability between the glass matrix and the phosphor as well as high refractive index of 1.84 of the glass matrix, the internal quantum efficiency of YAG:Ce-PiG material can reach up to 78.9% under 445 nm blue laser excitation. sharing files in sharepoint