KR20010030305A - 접이식 스프링을 구비한 초소형 전기 기계 고주파 스위치및 그 제조 방법 - Google Patents
접이식 스프링을 구비한 초소형 전기 기계 고주파 스위치및 그 제조 방법 Download PDFInfo
- Publication number
- KR20010030305A KR20010030305A KR1020000053001A KR20000053001A KR20010030305A KR 20010030305 A KR20010030305 A KR 20010030305A KR 1020000053001 A KR1020000053001 A KR 1020000053001A KR 20000053001 A KR20000053001 A KR 20000053001A KR 20010030305 A KR20010030305 A KR 20010030305A
- Authority
- KR
- South Korea
- Prior art keywords
- switch
- platform
- lower electrode
- signal line
- spring suspension
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/127—Strip line switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
- H01H2001/0084—Switches making use of microelectromechanical systems [MEMS] with perpendicular movement of the movable contact relative to the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
- H01H2059/0018—Special provisions for avoiding charge trapping, e.g. insulation layer between actuating electrodes being permanently polarised by charge trapping so that actuating or release voltage is altered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
- H01H2059/0072—Electrostatic relays; Electro-adhesion relays making use of micromechanics with stoppers or protrusions for maintaining a gap, reducing the contact area or for preventing stiction between the movable and the fixed electrode in the attracted position
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (5)
- 기판(12)상에 형성된 초소형 전기 기계 스위치(10)에 있어서,앵커 구조체(24), 하부 전극(14), 및 상기 기판상에 형성되고 개방 회로를 형성하는 갭(21)을 갖는 2개의 분리된 신호 라인(18)과;상기 앵커 구조체(24)의 한 단부상에 부착되고, 하부 전극(14)을 향해 실질적으로 8각형 방향으로 연장하는 스프링 현수체(22)와;상기 스프링 현수체(22)의 제 2 단부에 부착되고, 상기 스프링 현수체로부터 이격된 부위상에 형성되고 상기 신호 라인에서 갭과 마주하도록 위치되는 쇼팅 바아(34)를 갖는 초소형 플랫폼 구조체(20); 및상기 신호 라인상에 형성되고, 상기 쇼팅 바아와 마주하도록 위치되며, 상기 쇼팅 바아상에 전압을 선별적으로 적용하므로써 하부 전극을 향해 정전적으로 끌어당길 수 있는 커패시터 구조체를 형성하는 전기 접촉 포스트(32)를 포함하는 초소형 전기 기계 스위치.
- 제 1항에 있어서, 상기 초소형 플랫폼(20)은 대칭인 초소형 전기 기계 스위치.
- 기판(12)상에 형성된 초소형 전기 기계 RF 스위치(10)에 있어서,앵커 구조체(24), 하부 전극(14), 및 기판상에 형성되고 개방 회로를 형성하는 갭(21)을 갖는 2개의 분리된 신호 라인(18)과;상기 앵커 구조체(24)의 한 단부상에 부착되고, 하부 전극(14)을 향해 실질적으로 8각형 방향으로 연장하는 스프링 현수체(22)와;상기 스프링 현수체(22)의 제 2 단부에 부착되고, 상기 스프링 현수체로부터 이격된 단부상에 형성되고 상기 신호 라인에서 갭과 마주하도록 위치되는 쇼팅 바아(34)를 갖는 플랫폼 구조체(20)와;상기 신호 라인(18)상에 형성되고, 상기 쇼팅 바아와 마주하도록 위치되며, 커패시터 구조체를 형성하는 금속 접촉부(32); 및상기 하부 전극(14)을 향해 커패시터 구조체를 끌어당기는 정전기력을 발생시키는 상부 전극(16)에 선별적으로 제공되는 전압을 포함하며,상기 초소형 플랫폼상의 금속 접촉부는 신호 라인에서 갭을 페쇄하는 초소형 전기 기계 RF 스위치.
- 제 3항에 있어서, 상기 초소형 플랫폼(20)은 대칭인 초소형 전기 기계 RF 스위치.
- 초소형 전기 기계 스위치(10) 제조 방법에 있어서,기판(12)을 형성하는 공정과;앵커 구조체(24), 하부 전극(14), 및 상기 기판상에 2개의 분리된 신호 라인(18)을 제공하고, 상기 신호 라인은 개방 회로를 형성하는 갭(21)을 갖는 공정과;상기 앵커 구조체(24)의 한 단부상에 스프링 현수체(22)를 부착하고, 하부 전극(14)을 향해 실질적으로 8각형 방향으로 상기 스프링 현수체를 연장시키는 공정과;초소형 플랫폼(20)을 상기 스프링 현수체(22)의 제 2 단부에 부착시키는 공정과;상기 스프링 현수체(22)로부터 이격 위치된 초소형 플랫폼 구조체의 일부상에, 상기 신호 라인에서 갭과 마주하도록 위치되는 쇼팅 바아(34)를 형성하는 공정과;상기 하부 전극을 향해 정기적으로 끌어당길 수 있는 커패시터 구조체를 형성하기 위해 상기 쇼팅 바아(34)와 마주하도록 위치된 신호 라인상에 전기 접촉 포스트(32)를 형성하는 공정을 포함하는 초소형 전기 기계 스위치 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9/397,313 | 1999-09-16 | ||
| US09/397,313 US6307452B1 (en) | 1999-09-16 | 1999-09-16 | Folded spring based micro electromechanical (MEM) RF switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010030305A true KR20010030305A (ko) | 2001-04-16 |
Family
ID=23570705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000053001A Ceased KR20010030305A (ko) | 1999-09-16 | 2000-09-07 | 접이식 스프링을 구비한 초소형 전기 기계 고주파 스위치및 그 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6307452B1 (ko) |
| JP (1) | JP2001143595A (ko) |
| KR (1) | KR20010030305A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101024324B1 (ko) * | 2003-09-30 | 2011-03-23 | 매그나칩 반도체 유한회사 | Rf mems 스위치 |
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| US5619061A (en) | 1993-07-27 | 1997-04-08 | Texas Instruments Incorporated | Micromechanical microwave switching |
| US5578976A (en) | 1995-06-22 | 1996-11-26 | Rockwell International Corporation | Micro electromechanical RF switch |
| US5880921A (en) * | 1997-04-28 | 1999-03-09 | Rockwell Science Center, Llc | Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology |
-
1999
- 1999-09-16 US US09/397,313 patent/US6307452B1/en not_active Expired - Lifetime
-
2000
- 2000-09-06 JP JP2000269664A patent/JP2001143595A/ja active Pending
- 2000-09-07 KR KR1020000053001A patent/KR20010030305A/ko not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101024324B1 (ko) * | 2003-09-30 | 2011-03-23 | 매그나칩 반도체 유한회사 | Rf mems 스위치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001143595A (ja) | 2001-05-25 |
| US6307452B1 (en) | 2001-10-23 |
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