Hangzhou Freqcontrol Electronic Technology Ltd.
Splitting up from former China National Scientific instrument and materials company in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a leading Chinese manufacturer who involves in piezoelectric crystals and surface acoustic wave products as well as the relative single crystal growth and substrates for use in the telecommunications and general time and frequency industries.
Optical Grade Quartz Wafers
Schott Borofloat 33 Wafers
OHARA SK1300 Wafers
Corning 7980 Wafers
Fused Quartz Wafers
Fused Silica Wafers
Finished Crystal
SAW Grade Lithium Tantalate Wafers
Optical Grade Lithium Tantalate Wafers
Fe doped LT Wafers
SAW Grade Lithium Niobate Wafers
Optical Grade Lithium Niobate Wafers
CQT's primary goal is "To be a reliable primary microelectronics substrates supplier in today's World”. The entire organization...
Since 1999 we have been custom fabricating a wide variety of piezo-electricity materials and products for industry and individuals world-wide.
CQT is committed to conducting its all operations in a socially responsible, ethical, and sustainable manner...
Jul. 2024
1 Piezoelectric Applications Lithium niobate crystal has high Curie temperature, small temperature coefficient of piezoelectric effect, high electromechanical coupling coefficient, low dielectric loss, stable physical and chemical properties and processing It has good performance and is easy to prepare large size and high quality crystals.
Jun. 2024
Scope of application: This standard applies to the inspection of all blanks and some process inspections; During outgoing inspection, selection should be made according to process requirements, and process inspections should be carried out according to Level I standards.
In the semiconductor industry, we often mention wafers, such as fused quartz wafers, fused silica wafers. Let's take a look at the foundations of the semiconductor industry-Wafers!
May. 2024
the relationship of SAW substrates between orientation and flat
Apr. 2024
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