JP4472381B2 - 水晶振動子の製造方法 - Google Patents
水晶振動子の製造方法 Download PDFInfo
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- JP4472381B2 JP4472381B2 JP2004053455A JP2004053455A JP4472381B2 JP 4472381 B2 JP4472381 B2 JP 4472381B2 JP 2004053455 A JP2004053455 A JP 2004053455A JP 2004053455 A JP2004053455 A JP 2004053455A JP 4472381 B2 JP4472381 B2 JP 4472381B2
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- Prior art keywords
- quartz
- crystal
- substrate
- crystal resonator
- manufacturing
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Description
なお、各図においての同一の符号は同じ対象を示すものとする。
2 水晶素板厚板の補強部
3 水晶振動子
4 水晶基板
5 マスク
6 ブラスト加工面
7 保護膜
8 保護膜形成面の裏面全面
9 水晶素板
10 電極
11 振動面凹面
12 ブラスト加工面の裏面全面
Claims (1)
- 水晶素板薄板の振動部とその周囲を囲う水晶素板厚板の補強部とが一体に成ったATカットの厚みすべり振動をする水晶振動子の製造方法において、
水晶基板を載置する工程と、
該水晶基板の上にマスクを載置する工程と、
該水晶基板上に載置された該マスク側から該水晶基板をブラスト加工する工程と、
該マスクを該水晶基板から取り外す工程と、
該基板のブラスト加工面側の全面に保護膜を形成する工程と、
該基板の該保護膜形成面の裏面全面をウェットエッチング加工する工程と、
該基板の該ブラスト加工面側の全面に形成された該保護膜を剥離する工程と、
該水晶基板上に多数個の水晶振動子が形成された状態でそれぞれの水晶振動子の周波数を調整する工程と、
該水晶基板上のそれぞれの該水晶振動子に電極を形成する工程と、
該水晶基板上のそれぞれの該水晶振動子の周波数を検査する工程と、
該水晶基板をそれぞれの該水晶振動子に個割りする工程と、
により成ることを特徴とする水晶振動子の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004053455A JP4472381B2 (ja) | 2004-02-27 | 2004-02-27 | 水晶振動子の製造方法 |
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JP2004053455A JP4472381B2 (ja) | 2004-02-27 | 2004-02-27 | 水晶振動子の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005244735A JP2005244735A (ja) | 2005-09-08 |
JP4472381B2 true JP4472381B2 (ja) | 2010-06-02 |
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JP2004053455A Expired - Fee Related JP4472381B2 (ja) | 2004-02-27 | 2004-02-27 | 水晶振動子の製造方法 |
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JP (1) | JP4472381B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100815566B1 (ko) | 2006-08-29 | 2008-03-20 | 삼성전기주식회사 | 수정 진동자 제조방법 |
KR100856293B1 (ko) | 2007-05-04 | 2008-09-03 | 삼성전기주식회사 | 수정 진동자 제조방법 |
KR100878410B1 (ko) | 2007-07-11 | 2009-01-13 | 삼성전기주식회사 | 수정 진동자 제조방법 |
KR100902381B1 (ko) | 2008-02-12 | 2009-06-11 | 삼성전기주식회사 | 수정 진동자의 제조방법 |
CN102324904A (zh) * | 2011-05-19 | 2012-01-18 | 应达利电子(深圳)有限公司 | 一种用于石英晶体谐振器或振荡器的封装体的制造方法 |
JP2013255051A (ja) | 2012-06-06 | 2013-12-19 | Seiko Epson Corp | 振動素子、振動子、電子デバイス、電子機器及び振動素子の製造方法 |
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2004
- 2004-02-27 JP JP2004053455A patent/JP4472381B2/ja not_active Expired - Fee Related
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JP2005244735A (ja) | 2005-09-08 |
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