KR20020049676A - 세라믹 레조네이터 제조방법 - Google Patents
세라믹 레조네이터 제조방법 Download PDFInfo
- Publication number
- KR20020049676A KR20020049676A KR1020000078891A KR20000078891A KR20020049676A KR 20020049676 A KR20020049676 A KR 20020049676A KR 1020000078891 A KR1020000078891 A KR 1020000078891A KR 20000078891 A KR20000078891 A KR 20000078891A KR 20020049676 A KR20020049676 A KR 20020049676A
- Authority
- KR
- South Korea
- Prior art keywords
- dielectric layer
- ceramic resonator
- layer
- electrodes
- piezoelectric layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/008—Manufacturing resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (4)
- 외부전극이 형성된 유전체층을 제공하는 단계;양면에 전극이 형성되며 상기 유전체층과의 사이에 제1진동공간을 형성하도록 상기 유전체층 위에 압전체층을 적층하는 단계;상기 압전체층과 제2진동공간을 형성하도록 상기 압전체층에 절연케이스를 형성하는 단계; 및Ti 또는 Ni-Cr합금을 스퍼터링방법에 의해 적층하고 그 위에 금속을 적층하여 측면전극을 형성하는 단계로 구성된 세라믹 레조네이터 제조방법.
- 제1항에 있어서, 상기 유전체층은 BaTiO3또는 PZT계 세라믹 물질로 이루어진 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 절연케이스는 알루미나, MgTiO3, 에폭시수지로 이루어진 일군으로부터 선택된 물질로 이루어진 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 Ti금속 또는 Ni-Cr합금 위에 형성되는 금속은 Ni/Sn으로 이루어진 것을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000078891A KR20020049676A (ko) | 2000-12-20 | 2000-12-20 | 세라믹 레조네이터 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000078891A KR20020049676A (ko) | 2000-12-20 | 2000-12-20 | 세라믹 레조네이터 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020049676A true KR20020049676A (ko) | 2002-06-26 |
Family
ID=27683635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000078891A Ceased KR20020049676A (ko) | 2000-12-20 | 2000-12-20 | 세라믹 레조네이터 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020049676A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7358652B2 (en) * | 2005-01-14 | 2008-04-15 | Seiko Instruments Inc. | Surface mount type piezoelectric vibrator, oscillator, electronic device, and radio clock |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5369595A (en) * | 1976-12-02 | 1978-06-21 | Matsushita Electric Ind Co Ltd | Ceramic resonator |
JPH01236715A (ja) * | 1988-03-16 | 1989-09-21 | Matsushita Electric Ind Co Ltd | セラミック共振子 |
US5623236A (en) * | 1992-10-19 | 1997-04-22 | Murata Manufacturing Co., Ltd. | Chip-type piezoelectric-resonator and method of manufacturing the same |
KR19980013866A (ko) * | 1996-08-05 | 1998-05-15 | 우덕창 | 압전 세라믹 레조네티어의 패키징 방법(process for packaging piezoelectric ceramic resonator) |
-
2000
- 2000-12-20 KR KR1020000078891A patent/KR20020049676A/ko not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5369595A (en) * | 1976-12-02 | 1978-06-21 | Matsushita Electric Ind Co Ltd | Ceramic resonator |
JPH01236715A (ja) * | 1988-03-16 | 1989-09-21 | Matsushita Electric Ind Co Ltd | セラミック共振子 |
US5623236A (en) * | 1992-10-19 | 1997-04-22 | Murata Manufacturing Co., Ltd. | Chip-type piezoelectric-resonator and method of manufacturing the same |
KR19980013866A (ko) * | 1996-08-05 | 1998-05-15 | 우덕창 | 압전 세라믹 레조네티어의 패키징 방법(process for packaging piezoelectric ceramic resonator) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7358652B2 (en) * | 2005-01-14 | 2008-04-15 | Seiko Instruments Inc. | Surface mount type piezoelectric vibrator, oscillator, electronic device, and radio clock |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20001220 |
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PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20030314 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030530 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20040130 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20030530 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |