Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-efficiency, high-thermostability and high-color rendering index composite fluorescent ceramic for solid-state illumination and preparation method thereof
The invention discloses high-efficiency, high-thermostability and high-color rendering index composite fluorescent ceramic for solid-state illumination and a preparation method thereof, the composite fluorescent ceramic is of a three-layer composite structure, and the composite fluorescent ceramic comprises a red fluorescent film, high-luminous-efficiency yellow-green fluorescent ceramic serving as a matrix and a copper cooling fin from top to bottom. The preparation method comprises the following steps: preparing materials, tabletting and sintering in vacuum to prepare the high-luminous-efficiency yellow-green fluorescent ceramic. Mixing the red fluorescent glass powder with an organic binder to obtain fluorescent glass colloid; and spin-coating the fluorescent glass colloid on the surface of the high-luminous-efficiency yellow-green fluorescent ceramic, putting into a drying oven, preserving heat to obtain composite fluorescent glass-ceramic, sintering, and fixing on a copper radiating fin to obtain the composite fluorescent ceramic. According to the method, good connection and composition between different ceramic matrixes and the copper radiating fins can be achieved, the process is simple, the cost is low, and industrial production can be achieved; the prepared composite fluorescent ceramic has the characteristics of high luminous efficiency, high thermal stability and high color rendering index at the same time.
本发明公开了一种固态照明用高效高热稳高显色指数复合荧光陶瓷及其制备方法，复合荧光陶瓷呈三层复合结构，由自上而下分别为红色荧光薄膜、作为基体的高光效黄绿色荧光陶瓷和铜散热片。制备方法：采用配料、压片、真空烧结来制备高光效黄绿色荧光陶瓷；将红色荧光玻璃粉与有机粘结剂混合后得到荧光玻璃胶体；将荧光玻璃胶体旋涂在高光效黄绿色荧光陶瓷表面，置于烘箱中保温得到复合荧光玻璃‑陶瓷，烧结后固定在铜散热片上得到复合荧光陶瓷。该方法可实现不同陶瓷基质以及铜散热片间的良好连接和复合，且工艺简单，成本低，可实现工业化生产；所制备得到的复合荧光陶瓷可同时具有高光效、高热稳定性和高显色指数的特点。
High-efficiency, high-thermostability and high-color rendering index composite fluorescent ceramic for solid-state illumination and preparation method thereof
The invention discloses high-efficiency, high-thermostability and high-color rendering index composite fluorescent ceramic for solid-state illumination and a preparation method thereof, the composite fluorescent ceramic is of a three-layer composite structure, and the composite fluorescent ceramic comprises a red fluorescent film, high-luminous-efficiency yellow-green fluorescent ceramic serving as a matrix and a copper cooling fin from top to bottom. The preparation method comprises the following steps: preparing materials, tabletting and sintering in vacuum to prepare the high-luminous-efficiency yellow-green fluorescent ceramic. Mixing the red fluorescent glass powder with an organic binder to obtain fluorescent glass colloid; and spin-coating the fluorescent glass colloid on the surface of the high-luminous-efficiency yellow-green fluorescent ceramic, putting into a drying oven, preserving heat to obtain composite fluorescent glass-ceramic, sintering, and fixing on a copper radiating fin to obtain the composite fluorescent ceramic. According to the method, good connection and composition between different ceramic matrixes and the copper radiating fins can be achieved, the process is simple, the cost is low, and industrial production can be achieved; the prepared composite fluorescent ceramic has the characteristics of high luminous efficiency, high thermal stability and high color rendering index at the same time.
本发明公开了一种固态照明用高效高热稳高显色指数复合荧光陶瓷及其制备方法，复合荧光陶瓷呈三层复合结构，由自上而下分别为红色荧光薄膜、作为基体的高光效黄绿色荧光陶瓷和铜散热片。制备方法：采用配料、压片、真空烧结来制备高光效黄绿色荧光陶瓷；将红色荧光玻璃粉与有机粘结剂混合后得到荧光玻璃胶体；将荧光玻璃胶体旋涂在高光效黄绿色荧光陶瓷表面，置于烘箱中保温得到复合荧光玻璃‑陶瓷，烧结后固定在铜散热片上得到复合荧光陶瓷。该方法可实现不同陶瓷基质以及铜散热片间的良好连接和复合，且工艺简单，成本低，可实现工业化生产；所制备得到的复合荧光陶瓷可同时具有高光效、高热稳定性和高显色指数的特点。
High-efficiency, high-thermostability and high-color rendering index composite fluorescent ceramic for solid-state illumination and preparation method thereof
一种固态照明用高效高热稳高显色指数复合荧光陶瓷及其制备方法
ZHOU CHUNMING (Autor:in) / CHEN HANG (Autor:in) / ZHANG LE (Autor:in) / LIN SHENGHUI (Autor:in) / CHEN XU (Autor:in) / ZHOU TIANYUAN (Autor:in) / LI YANBIN (Autor:in) / KANG JIAN (Autor:in) / CHEN HAO (Autor:in)
16.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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