JPWO2008149622A1 - キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 - Google Patents
キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 Download PDFInfo
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- JPWO2008149622A1 JPWO2008149622A1 JP2009517750A JP2009517750A JPWO2008149622A1 JP WO2008149622 A1 JPWO2008149622 A1 JP WO2008149622A1 JP 2009517750 A JP2009517750 A JP 2009517750A JP 2009517750 A JP2009517750 A JP 2009517750A JP WO2008149622 A1 JPWO2008149622 A1 JP WO2008149622A1
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- 239000003990 capacitor Substances 0.000 title claims description 101
- 238000004891 communication Methods 0.000 title claims description 16
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 230000001590 oxidative effect Effects 0.000 claims abstract description 11
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 claims description 26
- 229910000457 iridium oxide Inorganic materials 0.000 claims description 26
- 229910052741 iridium Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 27
- 229910052760 oxygen Inorganic materials 0.000 description 27
- 239000001301 oxygen Substances 0.000 description 27
- 239000000758 substrate Substances 0.000 description 26
- 239000010408 film Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 239000010409 thin film Substances 0.000 description 10
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- 238000001312 dry etching Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000015654 memory Effects 0.000 description 5
- 238000001039 wet etching Methods 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- WKMKTIVRRLOHAJ-UHFFFAOYSA-N oxygen(2-);thallium(1+) Chemical compound [O-2].[Tl+].[Tl+] WKMKTIVRRLOHAJ-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 229910003438 thallium oxide Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Semiconductor Integrated Circuits (AREA)
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (10)
- 直流電圧が印加される第1電極と、
該第1電極上に配置され、酸化物誘電体からなる誘電体層と、
該誘電体層上に配置され、前記誘電体層に対して酸化性を有する酸化物導電性材料からなる第1部位を有し、且つ前記第1電極に印加される直流電圧より低い直流電圧が印加される第2電極と、を有するキャパシタ。 - 前記誘電体層は、ペロブスカイト型酸化物結晶からなる請求項1に記載のキャパシタ。
- 前記酸化物導電性材料が酸化イリジウムである請求項2に記載のキャパシタ。
- 前記第2電極は、前記誘電体層側から順に酸化イリジウム層,イリジウム層が積層された積層構造を有する請求項3に記載のキャパシタ。
- 前記誘電体層は、前記直流電圧の印加により誘電率が変化する材料からなる請求項1乃至4のいずれかに記載のキャパシタ。
- 前記第2電極は、その断面形状が、前記誘電体層側が幅広の略台形状をなしている請求項1記載のキャパシタ。
- 前記請求項1乃至6に記載のキャパシタと、インダクタ成分を有し、且つ前記キャパシタに接続されるインピーダンス素子とを備えた共振器。
- 前記請求項7に記載の共振器を備えたフィルタ装置。
- 請求項8に記載のフィルタ装置を含む受信回路および送信回路の少なくとも一方を備えた通信装置。
- 第1電極と、該第1電極上に配置され、酸化物誘電体からなる誘電体層と、該誘電体層上に配置され、前記誘電体層に対して酸化性を有する酸化物導電性材料からなる第1部位を有し、且つ前記第1電極に印加される直流電圧より低い直流電圧が印加される第2電極と、を有するキャパシタ素子を、前記誘電体層に直流電圧を印加するためのバイアス回路に、前記第1電極に比べて前記第1電極に印加される前記直流電圧の電位が小さくなるように接続した電気回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009517750A JP5159776B2 (ja) | 2007-05-30 | 2008-04-25 | キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007143367 | 2007-05-30 | ||
JP2007143367 | 2007-05-30 | ||
JP2009517750A JP5159776B2 (ja) | 2007-05-30 | 2008-04-25 | キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 |
PCT/JP2008/058140 WO2008149622A1 (ja) | 2007-05-30 | 2008-04-25 | キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 |
Publications (2)
Publication Number | Publication Date |
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JPWO2008149622A1 true JPWO2008149622A1 (ja) | 2010-08-19 |
JP5159776B2 JP5159776B2 (ja) | 2013-03-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009517750A Expired - Fee Related JP5159776B2 (ja) | 2007-05-30 | 2008-04-25 | キャパシタ,共振器、フィルタ装置,通信装置、並びに電気回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8487718B2 (ja) |
EP (1) | EP2166549B1 (ja) |
JP (1) | JP5159776B2 (ja) |
WO (1) | WO2008149622A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011004874A1 (ja) * | 2009-07-09 | 2011-01-13 | 株式会社村田製作所 | アンチヒューズ素子 |
WO2011010638A1 (ja) * | 2009-07-22 | 2011-01-27 | 株式会社村田製作所 | 誘電体薄膜素子及びその製造方法 |
JP2013153129A (ja) | 2011-09-29 | 2013-08-08 | Rohm Co Ltd | チップ抵抗器および抵抗回路網を有する電子機器 |
JP6609646B2 (ja) * | 2011-09-29 | 2019-11-20 | ローム株式会社 | チップ抵抗器および抵抗回路網を有する電子機器 |
JP2013153130A (ja) | 2011-12-28 | 2013-08-08 | Rohm Co Ltd | チップ抵抗器 |
JP6615240B2 (ja) * | 2011-12-28 | 2019-12-04 | ローム株式会社 | チップ抵抗器 |
JP2013232620A (ja) | 2012-01-27 | 2013-11-14 | Rohm Co Ltd | チップ部品 |
JP6626135B2 (ja) * | 2012-01-27 | 2019-12-25 | ローム株式会社 | チップ部品 |
JP2013258224A (ja) * | 2012-06-12 | 2013-12-26 | Taiyo Yuden Co Ltd | 可変容量コンデンサ素子 |
JP6101465B2 (ja) * | 2012-09-27 | 2017-03-22 | ローム株式会社 | チップ部品 |
JP2014072239A (ja) * | 2012-09-27 | 2014-04-21 | Rohm Co Ltd | チップ部品 |
JP2014072241A (ja) * | 2012-09-27 | 2014-04-21 | Rohm Co Ltd | チップ部品 |
JP2015216241A (ja) * | 2014-05-12 | 2015-12-03 | 株式会社アルバック | 機能性素子、二酸化バナジウム薄膜製造方法 |
JP2014187396A (ja) * | 2014-06-26 | 2014-10-02 | Taiyo Yuden Co Ltd | 可変容量コンデンサ素子 |
JP6669359B2 (ja) * | 2016-06-16 | 2020-03-18 | 住友電工デバイス・イノベーション株式会社 | キャパシタの製造方法 |
JPWO2018003445A1 (ja) | 2016-06-28 | 2019-03-07 | 株式会社村田製作所 | キャパシタ |
JP2017130671A (ja) * | 2017-02-27 | 2017-07-27 | ローム株式会社 | チップ部品 |
JP6982794B2 (ja) * | 2017-04-07 | 2021-12-17 | 大日本印刷株式会社 | キャパシタ内蔵部品及びキャパシタ内蔵部品を備える実装基板並びにキャパシタ内蔵部品の製造方法 |
JP6535073B2 (ja) * | 2017-12-14 | 2019-06-26 | ローム株式会社 | チップ部品 |
WO2019124211A1 (ja) * | 2017-12-18 | 2019-06-27 | 日本電信電話株式会社 | Icチップ |
WO2019203054A1 (ja) * | 2018-04-18 | 2019-10-24 | 株式会社村田製作所 | キャパシタおよびその製造方法 |
WO2020230414A1 (ja) * | 2019-05-13 | 2020-11-19 | 株式会社村田製作所 | キャパシタ |
US20230335579A1 (en) * | 2020-06-29 | 2023-10-19 | Tdk Corporation | Thin film capacitor, its manufacturing method, and electronic circuit substrate having the thin film capacitor |
JPWO2022239717A1 (ja) * | 2021-05-10 | 2022-11-17 | ||
WO2024143455A1 (ja) * | 2022-12-28 | 2024-07-04 | Tdk株式会社 | 薄膜キャパシタ及びその製造方法、並びに、薄膜キャパシタを備える電子回路基板 |
WO2024143454A1 (ja) * | 2022-12-28 | 2024-07-04 | Tdk株式会社 | 薄膜キャパシタ及びその製造方法、並びに、薄膜キャパシタを備える電子回路基板 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6052271A (en) * | 1994-01-13 | 2000-04-18 | Rohm Co., Ltd. | Ferroelectric capacitor including an iridium oxide layer in the lower electrode |
JP3461398B2 (ja) * | 1994-01-13 | 2003-10-27 | ローム株式会社 | 誘電体キャパシタおよびその製造方法 |
JP3830652B2 (ja) * | 1998-02-27 | 2006-10-04 | 富士通株式会社 | 半導体装置及びその製造方法 |
JP2000286111A (ja) * | 1999-03-30 | 2000-10-13 | Kyocera Corp | 薄膜rc素子 |
US6686817B2 (en) * | 2000-12-12 | 2004-02-03 | Paratek Microwave, Inc. | Electronic tunable filters with dielectric varactors |
US7109818B2 (en) * | 2001-12-14 | 2006-09-19 | Midwest Research Institute | Tunable circuit for tunable capacitor devices |
JP2004146615A (ja) * | 2002-10-24 | 2004-05-20 | Taiyo Yuden Co Ltd | キャパシタ回路 |
JP2005129852A (ja) | 2003-10-27 | 2005-05-19 | Toshiba Corp | 半導体装置 |
JP2006073648A (ja) * | 2004-08-31 | 2006-03-16 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2006196871A (ja) | 2004-12-15 | 2006-07-27 | Kyocera Corp | 薄膜コンデンサおよび可変容量コンデンサならびに電子部品 |
JP2006222227A (ja) * | 2005-02-09 | 2006-08-24 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2006310744A (ja) * | 2005-03-28 | 2006-11-09 | Fujitsu Ltd | 薄膜キャパシタ及び半導体装置 |
US20060214213A1 (en) * | 2005-03-28 | 2006-09-28 | Fujitsu Limited | Thin-film capacitor element and semiconductor device |
US20070012977A1 (en) * | 2005-04-11 | 2007-01-18 | Tai-Bor Wu | Semiconductor device and method for forming the same |
-
2008
- 2008-04-25 JP JP2009517750A patent/JP5159776B2/ja not_active Expired - Fee Related
- 2008-04-25 US US12/602,465 patent/US8487718B2/en not_active Expired - Fee Related
- 2008-04-25 EP EP08752174.6A patent/EP2166549B1/en not_active Not-in-force
- 2008-04-25 WO PCT/JP2008/058140 patent/WO2008149622A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2166549B1 (en) | 2017-07-05 |
EP2166549A4 (en) | 2013-02-13 |
JP5159776B2 (ja) | 2013-03-13 |
US20100178878A1 (en) | 2010-07-15 |
US8487718B2 (en) | 2013-07-16 |
EP2166549A1 (en) | 2010-03-24 |
WO2008149622A1 (ja) | 2008-12-11 |
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