Fenghua Hi-Tech applied for a patent for a microwave ceramic dielectric material and its preparation method, which enables the microwave ceramic dielectric material to be sintered at 1000-1100℃ and maintain a high Qf value_Display_Financial World

According to financial news on August 4, 2024, Tianyancha intellectual property information showed that Guangdong Fenghua High-tech Co., Ltd. applied for a project called "A microwave ceramic dielectric material and its preparation method", with the public number CN202410629416.3 , the application date is May 2024.

The patent abstract shows that the present invention discloses a microwave ceramic dielectric material and a preparation method thereof, which belongs to the field of microwave ceramic dielectric materials. The microwave ceramic dielectric material of the present invention includes a main crystal phase, and the expression of the main crystal phase is aRCO3-bLn2O3-cBi2O3-dTiO2, where R is Ca or Sr, Ln is La or Sm, a:b:c: d=(3-4):(0.2-1):(1-2):(4-5); The present invention uses a specific main crystal phase to be compounded with modified additives and sintering co-solvents, so that the microwave ceramic dielectric material can It is sintered at 1000-1100℃ and can maintain a high Qf value.

Source: Financial Industry