JP2004320014A - 薄膜抵抗体素子 - Google Patents
薄膜抵抗体素子 Download PDFInfo
- Publication number
- JP2004320014A JP2004320014A JP2004112397A JP2004112397A JP2004320014A JP 2004320014 A JP2004320014 A JP 2004320014A JP 2004112397 A JP2004112397 A JP 2004112397A JP 2004112397 A JP2004112397 A JP 2004112397A JP 2004320014 A JP2004320014 A JP 2004320014A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- substrate
- film resistor
- thin film
- compliant material
- 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.)
- Pending
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000020169 heat generation Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 52
- 230000035882 stress Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 7
- 239000004642 Polyimide Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- -1 tungsten nitride Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
- H01C1/016—Mounting; Supporting with compensation for resistor expansion or contraction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/006—Thin film resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H57/00—Electrostrictive relays; Piezoelectric relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H2061/006—Micromechanical thermal relay
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Thermally Actuated Switches (AREA)
- Non-Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Resistance Heating (AREA)
Abstract
【解決手段】 基板上にコンプライアントな材料を堆積し(300)、そのコンプライアントな材料上に薄膜抵抗を堆積する(305)。そして、基板上に形成された複数の接点間をこの薄膜抵抗で接続する(310)。実使用時、薄膜抵抗には断続的に電流が流されて膨張・収縮が繰り返し発生する。このとき、薄膜抵抗と基板との間には温度勾配が生じることにより膨張・収縮の差が生じ、熱応力が生じる。この膨張・収縮の差をコンプライアントな材料(可撓性を有する材料)が吸収して薄膜抵抗に生じる応力を低減し、薄膜抵抗に亀裂が入るの抑制することができる。
【選択図】 図2
Description
[1] 第1(102)および第2(104)接点を支持する基板(100)と、
前記基板上に堆積されるコンプライアントな材料(108)と、
前記コンプライアントな材料上に堆積され、前記第1接点と第2接点との間に結合される薄膜抵抗体(106)とを備えることを特徴とする素子。
[2] 前記コンプライアントな材料が波形の材料(406)であることを特徴とする、上記[1]に記載の素子。
[3] 前記コンプライアントな材料が、前記薄膜抵抗体が前記コンプライアントな材料と脆弱な結合を形成する材料を含むことを特徴とする、上記[1]または[2]に記載の素子。
[4] 前記コンプライアントな材料がポリイミドを含むことを特徴とする、上記[1]〜[3]の何れかに記載の素子。
[5] 前記薄膜抵抗体がセラミック抵抗体であることを特徴とする、上記[1]〜[4]の何れかに記載の素子。
[6] 前記セラミック抵抗体が窒化タンタル抵抗体であることを特徴とする、上記[5]に記載の素子。
[7] 前記薄膜抵抗体が、モリブデンおよびタングステンの一方を含むことを特徴とする、上記[1]〜[4]の何れかに記載の素子。
[8] 材料を基板上に堆積し(705)、
薄膜抵抗体を前記材料上に堆積して(710)、前記基板により支持される第1および第2接点間に前記薄膜抵抗体を結合し(715)、前記材料を除去すること(720)により製造されることを特徴とする素子。
[9] 前記材料が波形の材料であることを特徴とする、上記[4]に記載の素子。
[10] 第1基板(1004)およびこれに組み合わされる第2基板(1002)であって、複数のキャビティ(1006、1008、1010)の少なくとも一部を、前記第1基板および前記第2基板の間に画定する、第1基板および第2基板(1002)と、
前記キャビティの1個または複数内に保持され、前記スイッチング流体に加わる力に応じて少なくとも第1および第2スイッチ状態の間で移動可能なスイッチング流体(1018)と、
前記キャビティの1個または複数内に保持され、前記力を前記スイッチング流体に加える作動流体(1020)と、
前記作動流体を保持するキャビティのうち、1つのキャビティ内のある場所において前記第1基板上に堆積されるコンプライアントな材料(1046)と、
前記コンプライアントな材料上に堆積され、前記第1基板により支持される第1および第2接点間に接続される薄膜抵抗体加熱器(1040)とを備えることを特徴とするスイッチ(1000)。
102、402、602 第1接点
104、404、604 第2接点
106、406、606 薄膜抵抗体
108、408、1036、1046、1136、1146 コンプライアントな材料
408 波形材料
1000、1100 スイッチ
1002、1102 第1基板
1004、1104 第2基板
1006、1008、1010 キャビティ
1018、1118 スイッチング流体
1020、1120 作動流体
815、820、1030、1040 薄膜抵抗体の加熱器
1036、1046、1136、1146 コンプライアントな材料
Claims (1)
- 第1(102)および第2(104)接点を支持する基板(100)と、
前記基板上に堆積されるコンプライアントな材料(108)と、
前記コンプライアントな材料上に堆積され、前記第1接点と第2接点との間に結合される薄膜抵抗体(106)とを備えることを特徴とする素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/413,798 US20040201447A1 (en) | 2003-04-14 | 2003-04-14 | Thin-film resistor device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004320014A true JP2004320014A (ja) | 2004-11-11 |
JP2004320014A5 JP2004320014A5 (ja) | 2007-05-17 |
Family
ID=32093774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004112397A Pending JP2004320014A (ja) | 2003-04-14 | 2004-04-06 | 薄膜抵抗体素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040201447A1 (ja) |
JP (1) | JP2004320014A (ja) |
DE (1) | DE10359496A1 (ja) |
GB (2) | GB2421638B (ja) |
TW (1) | TW200502997A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20051502A1 (it) * | 2005-07-29 | 2007-01-30 | Getters Spa | Sistemi getter comprendenti uno o piu' depositi di materiale getter ed uno strato di materiale per il trasporto di h02o |
TWI497535B (zh) * | 2011-07-28 | 2015-08-21 | Cyntec Co Ltd | 具有軟性材料層之微電阻元件及其製造方法 |
CN103367251B (zh) * | 2012-03-29 | 2016-01-06 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其制作方法 |
JP6113254B1 (ja) * | 2015-11-26 | 2017-04-12 | 三菱電機株式会社 | 赤外線光源 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62265750A (ja) * | 1986-05-13 | 1987-11-18 | Nec Corp | 混成集積回路装置 |
JPH07192847A (ja) * | 1993-12-27 | 1995-07-28 | Brother Ind Ltd | 抵抗体ヒータ |
JPH11329803A (ja) * | 1998-05-18 | 1999-11-30 | Nec Corp | 薄膜抵抗体組成物および薄膜抵抗体 |
JPH11354302A (ja) * | 1998-06-09 | 1999-12-24 | Mitsui Mining & Smelting Co Ltd | 薄膜抵抗素子 |
JP2000195389A (ja) * | 1998-12-30 | 2000-07-14 | Agilent Technol Inc | 電気接点開閉装置、電気接点開閉装置集積体および電気接点開閉方法 |
JP2001513268A (ja) * | 1997-12-19 | 2001-08-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 弾性被覆を備えた基板を有する薄膜部品 |
JP2002075705A (ja) * | 2000-08-31 | 2002-03-15 | Toshiba Corp | 抵抗体基板 |
JP2002260499A (ja) * | 2001-02-23 | 2002-09-13 | Agilent Technol Inc | 導電性流体を利用したスイッチ装置 |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1083575A (en) * | 1963-07-10 | 1967-09-13 | Marconi Co Ltd | Improvements in or relating to circuit modules |
GB1113686A (en) * | 1964-10-23 | 1968-05-15 | Ass Elect Ind | Improvements in or relating to tantalum thin film electrical components |
US3639165A (en) * | 1968-06-20 | 1972-02-01 | Gen Electric | Resistor thin films formed by low-pressure deposition of molybdenum and tungsten |
DE3206919A1 (de) * | 1982-02-26 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum optischen trennen und verbinden von lichtleitern |
GB8513542D0 (en) * | 1985-05-29 | 1985-07-03 | Gen Electric Co Plc | Fibre optic coupler |
US4804932A (en) * | 1986-08-22 | 1989-02-14 | Nec Corporation | Mercury wetted contact switch |
US5278012A (en) * | 1989-03-29 | 1994-01-11 | Hitachi, Ltd. | Method for producing thin film multilayer substrate, and method and apparatus for detecting circuit conductor pattern of the substrate |
FR2653588B1 (fr) * | 1989-10-20 | 1992-02-07 | Electro Resistance | Resistance electrique sous forme de puce a montage de surface et son procede de fabrication. |
US4988157A (en) * | 1990-03-08 | 1991-01-29 | Bell Communications Research, Inc. | Optical switch using bubbles |
US6381022B1 (en) * | 1992-01-22 | 2002-04-30 | Northeastern University | Light modulating device |
US5415026A (en) * | 1992-02-27 | 1995-05-16 | Ford; David | Vibration warning device including mercury wetted reed gauge switches |
US5972737A (en) * | 1993-04-14 | 1999-10-26 | Frank J. Polese | Heat-dissipating package for microcircuit devices and process for manufacture |
US5886407A (en) * | 1993-04-14 | 1999-03-23 | Frank J. Polese | Heat-dissipating package for microcircuit devices |
GB9309327D0 (en) * | 1993-05-06 | 1993-06-23 | Smith Charles G | Bi-stable memory element |
JP2682392B2 (ja) * | 1993-09-01 | 1997-11-26 | 日本電気株式会社 | 薄膜キャパシタおよびその製造方法 |
DE4339551C1 (de) * | 1993-11-19 | 1994-10-13 | Heusler Isabellenhuette | Widerstand in SMD-Bauweise und Verfahren zu seiner Herstellung sowie Leiterplatte mit solchem Widerstand |
GB9403122D0 (en) * | 1994-02-18 | 1994-04-06 | Univ Southampton | Acousto-optic device |
FI110727B (fi) * | 1994-06-23 | 2003-03-14 | Vaisala Oyj | Sähköisesti moduloitava terminen säteilylähde |
JP3182301B2 (ja) * | 1994-11-07 | 2001-07-03 | キヤノン株式会社 | マイクロ構造体及びその形成法 |
US5675310A (en) * | 1994-12-05 | 1997-10-07 | General Electric Company | Thin film resistors on organic surfaces |
US5502781A (en) * | 1995-01-25 | 1996-03-26 | At&T Corp. | Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress |
EP0761011B1 (en) * | 1995-03-27 | 1999-07-21 | Koninklijke Philips Electronics N.V. | Method of manufacturing an electronic multilayer component |
DE69603664T2 (de) * | 1995-05-30 | 2000-03-16 | Motorola Inc | Hybrid-Multichip-Modul und Verfahren zur seiner Herstellung |
US5751074A (en) * | 1995-09-08 | 1998-05-12 | Edward B. Prior & Associates | Non-metallic liquid tilt switch and circuitry |
US5732168A (en) * | 1995-10-31 | 1998-03-24 | Hewlett Packard Company | Thermal optical switches for light |
US6023408A (en) * | 1996-04-09 | 2000-02-08 | The Board Of Trustees Of The University Of Arkansas | Floating plate capacitor with extremely wide band low impedance |
JPH09289285A (ja) * | 1996-04-19 | 1997-11-04 | Nec Corp | 半導体装置およびその製造方法 |
JP2817717B2 (ja) * | 1996-07-25 | 1998-10-30 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US5659127A (en) * | 1996-08-26 | 1997-08-19 | Opto Tech Corporation | Substrate structure of monolithic gas sensor |
US5874770A (en) * | 1996-10-10 | 1999-02-23 | General Electric Company | Flexible interconnect film including resistor and capacitor layers |
US5841686A (en) * | 1996-11-22 | 1998-11-24 | Ma Laboratories, Inc. | Dual-bank memory module with shared capacitors and R-C elements integrated into the module substrate |
GB2321114B (en) * | 1997-01-10 | 2001-02-21 | Lasor Ltd | An optical modulator |
US6180873B1 (en) * | 1997-10-02 | 2001-01-30 | Polaron Engineering Limited | Current conducting devices employing mesoscopically conductive liquids |
US6021048A (en) * | 1998-02-17 | 2000-02-01 | Smith; Gary W. | High speed memory module |
US6351579B1 (en) * | 1998-02-27 | 2002-02-26 | The Regents Of The University Of California | Optical fiber switch |
WO1999046624A1 (de) * | 1998-03-09 | 1999-09-16 | Bartels Mikrotechnik Gmbh | Optischer schalter und modulares schaltsystem aus optischen schaltelementen |
US6168906B1 (en) * | 1998-05-26 | 2001-01-02 | The Charles Stark Draper Laboratory, Inc. | Micromachined membrane with locally compliant and stiff regions and method of making same |
US6207234B1 (en) * | 1998-06-24 | 2001-03-27 | Vishay Vitramon Incorporated | Via formation for multilayer inductive devices and other devices |
US6212308B1 (en) * | 1998-08-03 | 2001-04-03 | Agilent Technologies Inc. | Thermal optical switches for light |
US5912606A (en) * | 1998-08-18 | 1999-06-15 | Northrop Grumman Corporation | Mercury wetted switch |
EP1050773A1 (en) * | 1999-05-04 | 2000-11-08 | Corning Incorporated | Piezoelectric optical switch device |
US6373356B1 (en) * | 1999-05-21 | 2002-04-16 | Interscience, Inc. | Microelectromechanical liquid metal current carrying system, apparatus and method |
US6396012B1 (en) * | 1999-06-14 | 2002-05-28 | Rodger E. Bloomfield | Attitude sensing electrical switch |
US6304450B1 (en) * | 1999-07-15 | 2001-10-16 | Incep Technologies, Inc. | Inter-circuit encapsulated packaging |
US6487333B2 (en) * | 1999-12-22 | 2002-11-26 | Agilent Technologies, Inc. | Total internal reflection optical switch |
US6320994B1 (en) * | 1999-12-22 | 2001-11-20 | Agilent Technolgies, Inc. | Total internal reflection optical switch |
ATE262729T1 (de) * | 2000-02-02 | 2004-04-15 | Raytheon Co | Kontaktstruktur für mikrorelais und rf- anwendungen |
US6356679B1 (en) * | 2000-03-30 | 2002-03-12 | K2 Optronics, Inc. | Optical routing element for use in fiber optic systems |
US6446317B1 (en) * | 2000-03-31 | 2002-09-10 | Intel Corporation | Hybrid capacitor and method of fabrication therefor |
KR100398363B1 (ko) * | 2000-12-05 | 2003-09-19 | 삼성전기주식회사 | Fbar 소자 및 그 제조방법 |
US6470106B2 (en) * | 2001-01-05 | 2002-10-22 | Hewlett-Packard Company | Thermally induced pressure pulse operated bi-stable optical switch |
TW476135B (en) * | 2001-01-09 | 2002-02-11 | United Microelectronics Corp | Manufacture of semiconductor with air gap |
US6633213B1 (en) * | 2002-04-24 | 2003-10-14 | Agilent Technologies, Inc. | Double sided liquid metal micro switch |
US6559420B1 (en) * | 2002-07-10 | 2003-05-06 | Agilent Technologies, Inc. | Micro-switch heater with varying gas sub-channel cross-section |
US6833520B1 (en) * | 2003-06-16 | 2004-12-21 | Agilent Technologies, Inc. | Suspended thin-film resistor |
-
2003
- 2003-04-14 US US10/413,798 patent/US20040201447A1/en not_active Abandoned
- 2003-10-24 TW TW092129564A patent/TW200502997A/zh unknown
- 2003-12-18 DE DE10359496A patent/DE10359496A1/de not_active Withdrawn
-
2004
- 2004-03-03 GB GB0604475A patent/GB2421638B/en not_active Expired - Fee Related
- 2004-03-03 GB GB0404811A patent/GB2400751B/en not_active Expired - Fee Related
- 2004-04-06 JP JP2004112397A patent/JP2004320014A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62265750A (ja) * | 1986-05-13 | 1987-11-18 | Nec Corp | 混成集積回路装置 |
JPH07192847A (ja) * | 1993-12-27 | 1995-07-28 | Brother Ind Ltd | 抵抗体ヒータ |
JP2001513268A (ja) * | 1997-12-19 | 2001-08-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 弾性被覆を備えた基板を有する薄膜部品 |
JPH11329803A (ja) * | 1998-05-18 | 1999-11-30 | Nec Corp | 薄膜抵抗体組成物および薄膜抵抗体 |
JPH11354302A (ja) * | 1998-06-09 | 1999-12-24 | Mitsui Mining & Smelting Co Ltd | 薄膜抵抗素子 |
JP2000195389A (ja) * | 1998-12-30 | 2000-07-14 | Agilent Technol Inc | 電気接点開閉装置、電気接点開閉装置集積体および電気接点開閉方法 |
JP2002075705A (ja) * | 2000-08-31 | 2002-03-15 | Toshiba Corp | 抵抗体基板 |
JP2002260499A (ja) * | 2001-02-23 | 2002-09-13 | Agilent Technol Inc | 導電性流体を利用したスイッチ装置 |
Also Published As
Publication number | Publication date |
---|---|
GB2400751A (en) | 2004-10-20 |
GB2421638A (en) | 2006-06-28 |
TW200502997A (en) | 2005-01-16 |
GB0604475D0 (en) | 2006-04-12 |
GB2421638B (en) | 2007-10-10 |
GB0404811D0 (en) | 2004-04-07 |
GB2400751B (en) | 2006-05-31 |
US20040201447A1 (en) | 2004-10-14 |
DE10359496A1 (de) | 2004-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2637414C (en) | Miniaturized high conductivity thermal/electrical switch | |
US7268653B2 (en) | Microelectromechanical system able to switch between two stable positions | |
JP2004055549A (ja) | 液体金属マイクロスイッチにおける液体分離装置 | |
KR101636764B1 (ko) | 정전척 및 이를 포함하는 기판 처리 장치 | |
US7189934B2 (en) | Self-healing liquid contact switch | |
JP2004320014A (ja) | 薄膜抵抗体素子 | |
US7119294B2 (en) | Switch with concentric curvilinear heater resistor | |
US6833520B1 (en) | Suspended thin-film resistor | |
KR100988477B1 (ko) | 마이크로 히터 및 그 제조방법 | |
TWI333231B (en) | Integrally formed bake plate unit for use in wafer fabrication system | |
JP2004335456A (ja) | 電気スイッチングアセンブリ | |
JP2004319502A (ja) | 屈曲型スイッチバーを含む高周波ラッチングリレー | |
KR100914938B1 (ko) | 마이크로 가열 장치, 마이크로 가열 장치 제조 방법 및그를 이용한 환경 센서 | |
TW200421638A (en) | Latching relay with switch bar | |
US20040160302A1 (en) | Actuator and switch | |
KR101976538B1 (ko) | 온도 가변형 정전척 및 이를 포함하는 기판 처리 장치 | |
US6762378B1 (en) | Liquid metal, latching relay with face contact | |
JP2004319479A (ja) | 高周波屈曲式ラッチングリレー | |
US6750413B1 (en) | Liquid metal micro switches using patterned thick film dielectric as channels and a thin ceramic or glass cover plate | |
JP2004319499A (ja) | 液体を用いたスイッチ内のスイッチング液上の酸化物を低減する方法 | |
CN110655034A (zh) | 一种陶瓷基微热板及其制备方法 | |
JP2002099006A (ja) | 集積熱−光シリカスイッチ | |
CN115498103A (zh) | 具有自对准的加热器和rf端子的相变开关 | |
US20180135770A1 (en) | Apparatus and methods for thermally activated micro-valve | |
JP2008119756A (ja) | マイクロマシンの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070323 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070323 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20070508 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20070514 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090609 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091104 |