KR20020061837A - 유전체 공진기 제조방법 - Google Patents
유전체 공진기 제조방법 Download PDFInfo
- Publication number
- KR20020061837A KR20020061837A KR1020010002899A KR20010002899A KR20020061837A KR 20020061837 A KR20020061837 A KR 20020061837A KR 1020010002899 A KR1020010002899 A KR 1020010002899A KR 20010002899 A KR20010002899 A KR 20010002899A KR 20020061837 A KR20020061837 A KR 20020061837A
- Authority
- KR
- South Korea
- Prior art keywords
- metal film
- film
- dielectric
- forming
- metal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 19
- 238000009713 electroplating Methods 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 9
- 238000000059 patterning Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 4
- 230000036211 photosensitivity Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005459 micromachining Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
- 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
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
- H01P7/065—Cavity resonators integrated in a substrate
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (6)
- 기판 위에 제 1 금속막을 형성하는 제 1 단계;상기 제 1 금속막 전면에 유전체막을 형성하고 패터닝하여 소정영역의 제 1 금속막을 노출시키는 제 2 단계;상기 노출된 제 1 금속막 위에 제 2 금속막을 형성하는 제 3 단계;상기 유전체막의 소정영역 위에 상기 제 2 금속막과 전기적으로 연결되도록 제 3 금속막을 형성하는 제 4 단계;상기 제 3 금속막을 포함한 전면에 절연막을 형성하는 제 5 단계; 그리고,상기 절연막의 소정영역 위에 제 4 금속막을 형성하는 제 6 단계로 이루어지는 것을 특징으로 하는 유전체 공진기 제조방법.
- 제 1 항에 있어서, 상기 유전체막은 100㎛ 이상인 것을 특징으로 하는 유전체 공진기 제조방법.
- 제 1 항에 있어서, 상기 제 2 단계는상기 제 1 금속막 위에 감광성을 갖는 유전체막을 형성하는 단계;상기 유전체막의 소정영역에 자외선을 조사하고 패터닝하여 소정영역의 제 1 금속막을 노출시키는 단계로 이루어지는 것을 특징으로 하는 유전체 공진기 제조방법.
- 제 1 항에 있어서, 상기 제 2 단계는상기 제 1 금속막 위에 감광성을 갖지 않는 유전체막을 형성하는 단계;상기 유전체막 위에 하드 마스크(hard mask)를 형성하고, 상기 하드 마스크의 소정영역을 패터닝하여 유전체막을 노출시키는 단계;상기 노출된 유전체막을 식각하여 상기 제 1 금속막을 노출시키고, 상기 남아 있는 하드 마스크를 제거하는 단계로 이루어지는 것을 특징으로 하는 유전체 공진기 제조방법.
- 제 1 항에 있어서, 상기 제 3 단계에서, 제 2 금속막은 전기도금으로 형성되는 것을 특징으로 하는 유전체 공진기 제조방법.
- 제 1 항에 있어서, 상기 제 3 단계는 제 2 금속막 형성 후, CMP(Chemical-Mechanical Polishing) 공정으로 상기 제 2 금속막을 폴리싱하여 표면을 평탄화하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 유전체 공진기 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010002899A KR100686022B1 (ko) | 2001-01-18 | 2001-01-18 | 유전체 공진기 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010002899A KR100686022B1 (ko) | 2001-01-18 | 2001-01-18 | 유전체 공진기 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020061837A true KR20020061837A (ko) | 2002-07-25 |
KR100686022B1 KR100686022B1 (ko) | 2007-02-23 |
Family
ID=27692079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010002899A KR100686022B1 (ko) | 2001-01-18 | 2001-01-18 | 유전체 공진기 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100686022B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6281807A (ja) * | 1985-10-05 | 1987-04-15 | Toshiba Corp | 圧電薄膜共振子 |
JPH03194979A (ja) * | 1989-12-22 | 1991-08-26 | Sumitomo Electric Ind Ltd | マイクロ波共振器 |
JP2715350B2 (ja) * | 1992-01-10 | 1998-02-18 | 富士電気化学株式会社 | 誘電体フィルタ |
US5621365A (en) * | 1994-02-18 | 1997-04-15 | Fuji Electrochemical Co., Ltd. | Laminated dielectric resonator and filter |
-
2001
- 2001-01-18 KR KR1020010002899A patent/KR100686022B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100686022B1 (ko) | 2007-02-23 |
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