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US 2015/0145378 A1Published application
Quartz vibrator and method for manufacturing the same
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorJe Hong KYOUNG
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Abstract
Embodiments of the invention provide a quartz vibrator and a method for manufacturing the same. The quartz vibrator includes a quartz substrate vibrating depending on an electrical signal, first and second electrodes formed on both surfaces of the quartz substrate, and a first protective layer including an opening corresponding to a trimming region of the first electrode and formed on the first electrode.
Claims22
A quartz vibrator, comprising:
- a quartz substrate vibrating depending on an electrical signal;
- first and second electrodes formed on both surfaces of the quartz substrate;
- and
- a first protective layer including an opening corresponding to a trimming region of the first electrode and formed on the first electrode.
1 more element
A method for manufacturing a quartz vibrator, comprising:
- (A) forming a plurality of reserved first and second electrodes on both surfaces of a reserved quartz substrate;
- (B) dividing the reserved quartz substrate into the quartz substrate including one reserved first and second electrodes and formed of an exciting part and a peripheral part by using a metal mask;
- and
- (C) forming a first electrode and a second electrode formed with a first protective layer and a second protective layer after the metal mask and the reserved first and second electrodes are removed.
1 more element
Dependencies are inferred from the claim text.