JP5255583B2 - 高電圧絶縁デュアルキャパシタ通信システム - Google Patents
高電圧絶縁デュアルキャパシタ通信システム Download PDFInfo
- Publication number
- JP5255583B2 JP5255583B2 JP2010046438A JP2010046438A JP5255583B2 JP 5255583 B2 JP5255583 B2 JP 5255583B2 JP 2010046438 A JP2010046438 A JP 2010046438A JP 2010046438 A JP2010046438 A JP 2010046438A JP 5255583 B2 JP5255583 B2 JP 5255583B2
- Authority
- JP
- Japan
- Prior art keywords
- communication
- capacitor
- electrodes
- receiver
- transmitter
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 148
- 238000004891 communication Methods 0.000 title claims description 97
- 230000009977 dual effect Effects 0.000 title claims description 21
- 230000015556 catabolic process Effects 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 25
- 238000002955 isolation Methods 0.000 claims description 18
- 238000001465 metallisation Methods 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000003989 dielectric material Substances 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 40
- 238000010168 coupling process Methods 0.000 description 40
- 238000005859 coupling reaction Methods 0.000 description 40
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
- 238000009413 insulation Methods 0.000 description 19
- 230000003071 parasitic effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
- H01L23/5223—Capacitor integral with wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/642—Capacitive arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0555—Shape
- H01L2224/05552—Shape in top view
- H01L2224/05554—Shape in top view being square
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01005—Boron [B]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01013—Aluminum [Al]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01014—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01023—Vanadium [V]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01033—Arsenic [As]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/0105—Tin [Sn]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01074—Tungsten [W]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12043—Photo diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/1901—Structure
- H01L2924/1904—Component type
- H01L2924/19041—Component type being a capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
本出願は、引用することにより本明細書の一部をなすものである、2008年2月15日に出願された米国特許出願第12/032165号(件名「High Voltage Isolation Semiconductor Capacitor Digital Communication Device and Corresponding Package」)(Chow et al.)(以下、「’165特許出願」とよぶ)の優先権および他の利益を主張するものであり、その一部継続出願である。
本明細書に記載の、本発明のさまざまな実施形態は、デジタル通信の分野に関し、特に、高絶縁破壊電圧特性を示す小型パッケージでデジタル通信データを比較的に高速で送受信する容量結合手段を用いた装置に関する。本明細書に記載の構成要素、装置、システム、および方法は、高電圧絶縁を必要とする高速通信用途での使用が特に有効である。
C1=εk2/d 式(1)
Cp1=εk2/d 式(2)
C1eff=C1/(C1+Cp1)=1/2 式(3)
C2=εk2/d1 式(4)
Cp2=εk2/d2 式(5)
C2eff=C2/(C2+Cp2)=d2/(d1+d2) 式(6)
ただし、εは、電極A、B、およびCの間、ならびにそれらの電極と基板Dとの間に配置された誘電材料の誘電率である。なお、図1に示したキャパシタ構造10および15において、電極Aは駆動電極であり、電極BおよびCはセンス電極である。
CB1′=Ctp2+Crp1+(Crx*Crp2)/(Crx+Crp2) 式(7)
ノードB1′とノードA1との間の結合効率は、次式で定義される。
Ceff−B1′/A1=Ctx/(Ctx+CB1′) 式(8)
ノードB1とノードB1′との間の結合効率は、次式で定義される。
Ceff−B1/B1′=Crx/(Crx+Crp2) 式(9)
式(7)〜式(9)をまとめると、ノードA1とノードB1との間の結合効率は、次式のように得られる。
Ceff−B1/A1=Ceff−B1′/A1*Ceff−B1/B1′=
Ctx*Crx/[(Ctx+Ctp2+Crp1)*(Crx+Crp2)+Crx*Crp2] 式(10)
(a)送信機20が、垂直方向に積層された駆動電極21および23を有し、受信機40が、垂直方向に積層されたセンス電極41および43を有する(図3を参照)。
(b)送信機20が、垂直方向に積層された駆動電極21および23を有し、受信機40が、水平方向を向いた同一平面内センス電極41および43を有する(図4を参照)。
(c)送信機20が、水平方向を向いた同一平面内駆動電極21および23を有し、受信機40が、垂直方向に積層されたセンス電極41および43を有する(図5を参照)。
(d)送信機20が、水平方向を向いた同一平面内駆動電極21および23を有し、受信機40が、水平方向を向いた同一平面内センス電極41および43を有する(図6を参照)。
Ceff−B1/A1=Ctx*Crx/[Ctx*(Crx+Crp2)+Crx*Crp2] 式(11)
Diso=dtx+drx=d/2+d/2=d 式(12)
解析を簡略化するために、センス電極および駆動電極が金属の立方体であって、その各辺の寸法がkであるとする。端部の容量を無視すると、容量Ctx、Ctp1、Crx、およびCrp2はすべて等しくなる。結果として、図3に示したシステム10の実施形態の式(11)は、次式に簡略化できる。
Ceff−B1/A1=1/3 式(13)
Ceff−B1/A1=Ctx*Crx/[(Ctx+Crp1)*(Crx+Crp2)+Crx*Crp2] 式(14)
Diso=d/2+d=1.5・d 式(15)
Ceff−B1/A1=2/7 式(16)
Ceff−B1/A1=Ctx*Crx/[(Ctx+Ctp2)*(Crx+Crp2)+Crx*Crp2] 式(17)
最適な高電圧絶縁距離は、次式で与えられる。
Diso=d+d/2=1.5・d 式(18)
Ceff−B1/A1=1/6 式(19)
Ceff−B1/A1=Ctx*Crx/[(Ctx+Ctp2+Crp1)*(Crx+Crp2)+Crx*Crp2] 式(20)
最適な高電圧絶縁距離は、次式で与えられる。
Diso=d+d=2・d 式(21)
Ceff−B1/A1=1/7 式(22)
Claims (30)
- 高電圧絶縁デュアルキャパシタ通信システムであって、
距離dtxを隔てて、少なくとも第1の導電性金属化層に配置された、少なくとも第1および第2の通信駆動電極を備える第1のキャパシタを有する送信機であって、前記第1および第2の通信駆動電極は、それらの間に第1の容量Ctxを有し、第1の導電性接地面が、垂直方向に、第1の電気的絶縁層の分だけ、前記第1および第2の通信駆動電極から離され、前記第1の通信駆動電極は、第1のノードを介して駆動入力と動作可能に結合され、駆動回路が、前記駆動入力と動作可能に結合され、前記第1のキャパシタを介して通信駆動信号を送信するように構成されている、送信機と、
距離drxを隔てて、少なくとも第2の導電性金属化層に配置された、少なくとも第1および第2の通信センス電極を備える第2のキャパシタを有する受信機であって、前記第1および第2の通信センス電極は、それらの間に第2の容量Crxを有し、第2の導電性接地面が、垂直方向に、第2の電気的絶縁層の分だけ、前記第1および第2の通信センス電極から離され、前記第2の通信センス電極は、第2のノードを介してセンス出力と動作可能に結合され、受信回路が、前記センス出力と動作可能に結合され、前記第2のキャパシタによって受信された前記通信駆動信号を受信するように構成されている、受信機と
を備えており、
前記送信機の前記第1のキャパシタおよび前記受信機の前記第2のキャパシタは、電気的に直列に接続されて、それらの間に配置された電気的接続を介して前記通信駆動信号が転送されることを可能にし、前記第1および第2のキャパシタは、前記送信機と前記受信機との間にガルバニック絶縁を与えるように構成され、前記システムの高電圧絶縁距離は、前記距離dtxおよびdrxの和によって定義され、前記第1のノードと前記第2のノードとの間に発生した電圧が、前記第1のキャパシタと前記第2のキャパシタとの間で分担および分配されるものである、高電圧絶縁デュアルキャパシタ通信システム。 - 前記第1および第2の通信駆動電極は、垂直方向に積層され、前記第1の通信駆動電極は、前記第2の通信駆動電極の下方に配置され、前記第1の導電性接地面は、前記第1および第2の通信駆動電極の下方に配置される、請求項1に記載のシステム。
- 前記第1および第2の通信センス電極は、同一平面内にあり、同一面内に水平方向に配置され、前記第2の導電性接地面は、前記第1および第2の通信センス電極の下方に配置される、請求項1に記載のシステム。
- 前記第1および第2の通信センス電極は、垂直方向に積層され、前記第1の通信センス電極は、前記第2の通信センス電極の上方に配置され、前記第2の導電性接地面は、前記第1および第2の通信センス電極の下方に配置される、請求項1に記載のシステム。
- 前記第1および第2の通信駆動電極は、同一平面内にあり、同一面内に水平方向に配置され、前記第1の導電性接地面は、前記第1および第2の通信駆動電極の下方に配置される、請求項1に記載のシステム。
- 絶縁破壊電圧が、約1分間にわたって印加された場合に約3000ボルトRMSを超える、請求項1に記載のシステム。
- 絶縁破壊電圧が、約1分間にわたって印加された場合に約4000ボルトRMSを超える、請求項1に記載のシステム。
- 絶縁破壊電圧が、約1分間にわたって印加された場合に約6000ボルトRMSを超える、請求項1に記載のシステム。
- 前記第2の通信駆動電極が前記第1の通信センス電極と動作可能に結合されて、前記第1のキャパシタと前記第2のキャパシタとの間に直列の前記電気的接続が与えられる、請求項1に記載のシステム。
- 前記送信機はある集積回路(IC)を含み、前記受信機は別の集積回路(IC)を含む、請求項1に記載のシステム。
- 前記送信機のある集積回路(IC)および前記受信機の別の集積回路(IC)は、封入またはオーバーモールドされて単一パッケージとして形成される、請求項10に記載のシステム。
- 前記第1の導電性金属化層は、第1のボンドパッドを含み、前記第1のボンドパッドは、前記第1の導電性金属化層にワイヤボンディングされる前記電気的接続の第1の端部を有するように構成されている、請求項1に記載のシステム。
- 前記第2の導電性金属化層は第2のボンドパッドを含み、前記第2のボンドパッドは、前記第2の導電性金属化層にワイヤボンディングされる前記電気的接続の第2の端部を有するように構成されている、請求項1に記載のシステム。
- 前記受信機および前記送信機は、それぞれ独立した接地に電気的に接続されている、請求項1に記載のシステム。
- 前記第1および第2の金属化層のうちの少なくとも一方は、金、銀、銅、タングステン、スズ、アルミニウム、およびアルミニウム銅のうちの1以上のものを含む、請求項1に記載のシステム。
- 前記第1および第2の電気的絶縁層のうちの少なくとも一方は、半導体誘電材料、シリコン酸化物、シリコン窒化物、および厚膜酸化物のうちの1以上のものを含む、請求項1に記載のシステム。
- 前記第1および第2の導電性接地面のうちの少なくとも一方は、半導体誘電材料またはシリコンから形成される、請求項1に記載のシステム。
- 前記送信機は、前記送信機を介して差動信号を送信するように構成されている、請求項1に記載のシステム。
- 前記受信機は、前記受信機を介して差動信号を受信して取り込むように構成されている、請求項1に記載のシステム。
- 2000ボルトRMSから6000ボルトRMSの範囲の電圧が前記第1および第2のキャパシタの端から端までに印加されたときに、該キャパシタ中に発生する電界密度が400ボルト/ミクロンを超えないものである、請求項1に記載のシステム。
- 前記送信機または前記受信機の少なくとも一部分が、CMOSプロセス、バイポーラCMOSプロセス、およびバイポーラ−CMOS−DMOS(BCD)混在プロセスのうちの1以上のものを用いて組み立てられる、請求項1に記載のシステム。
- ポリイミドまたはプラスチックにより少なくとも部分的に封止される、請求項1に記載のシステム。
- 前記受信回路は、コモンモード除去(CMR)回路をさらに備える、請求項1に記載のシステム。
- 前記駆動回路と前記受信回路との間で、最大300メガビット毎秒のレートでデータを転送するように構成されている、請求項1に記載のシステム。
- 高電圧絶縁デュアルキャパシタ通信システムを作成する方法であって、
距離dtxを隔てて、少なくとも第1の導電性金属化層に配置された、少なくとも第1および第2の通信駆動電極を備える第1のキャパシタを有する送信機を提供するステップであって、前記第1および第2の通信駆動電極は、それらの間に第1の容量Ctxを有し、第1の導電性接地面が、垂直方向に、第1の電気的絶縁層の分だけ、前記第1および第2の通信駆動電極から離され、前記第1の通信駆動電極は、第1のノードを介して駆動入力と動作可能に結合され、駆動回路が、前記駆動入力と動作可能に結合され、前記第1のキャパシタを介して通信駆動信号を送信するように構成されている、送信機を提供するステップと、
距離drxを隔てて、少なくとも第2の導電性金属化層に配置された、少なくとも第1および第2の通信センス電極を備える第2のキャパシタを有する受信機を提供するステップであって、前記第1および第2の通信センス電極は、それらの間に第2の容量Crxを有し、第2の導電性接地面が、垂直方向に、第2の電気的絶縁層の分だけ、前記第1および第2の通信センス電極から離され、前記第2の通信センス電極は、第2のノードを介してセンス出力と動作可能に結合され、受信回路が、前記センス出力と動作可能に結合され、前記第2のキャパシタによって受信された前記通信駆動信号を受信するように構成されている、受信機を提供するステップと
を含んでなり、
前記送信機の前記第1のキャパシタおよび前記受信機の前記第2のキャパシタは、電気的に直列に接続されて、それらの間に配置された電気的接続を介して前記通信駆動信号が転送されることを可能にし、前記第1および第2のキャパシタは、前記送信機と前記受信機との間にガルバニック絶縁を与えるように構成され、前記システムの高電圧絶縁距離は、前記距離dtxおよびdrxの和によって定義され、前記第1のノードと前記第2のノードとの間に発生した電圧が、前記第1のキャパシタと前記第2のキャパシタとの間で分担および分配されるものである、高電圧絶縁デュアルキャパシタ通信システムを作成する方法。 - 前記第1および第2の通信駆動電極は、垂直方向に積層され、前記第1の通信駆動電極は、前記第2の通信駆動電極の下方に配置され、前記第1の導電性接地面は、前記第1および第2の通信駆動電極の下方に配置される、請求項25に記載の方法。
- 前記第1および第2の通信センス電極は、同一平面内にあり、同一面内に水平方向に配置され、前記第2の導電性接地面は、前記第1および第2の通信センス電極の下方に配置される、請求項25に記載の方法。
- 前記第1および第2の通信センス電極は、垂直方向に積層され、前記第1の通信センス電極は、前記第2の通信センス電極の上方に配置され、前記第2の導電性接地面は、前記第1および第2の通信センス電極の下方に配置される、請求項25に記載の方法。
- 前記第1および第2の通信駆動電極は、同一平面内にあり、同一面内に水平方向に配置され、前記第1の導電性接地面は、前記第1および第2の通信駆動電極の下方に配置される、請求項25に記載の方法。
- 前記送信機および前記受信機は、複数の集積回路(IC)に組み込まれ、前記複数の集積回路(IC)は、少なくとも部分的に封止またはオーバーモールドされて単一パッケージとして形成されている、請求項25に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/397,254 | 2009-03-03 | ||
US12/397,254 US8188814B2 (en) | 2008-02-15 | 2009-03-03 | High voltage isolation dual capacitor communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010206798A JP2010206798A (ja) | 2010-09-16 |
JP5255583B2 true JP5255583B2 (ja) | 2013-08-07 |
Family
ID=42538710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010046438A Expired - Fee Related JP5255583B2 (ja) | 2009-03-03 | 2010-03-03 | 高電圧絶縁デュアルキャパシタ通信システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8188814B2 (ja) |
JP (1) | JP5255583B2 (ja) |
DE (1) | DE102010002486A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8753464B2 (en) * | 2004-09-17 | 2014-06-17 | The Curators Of The University Of Missouri | Transparent composites and laminates and methods for making |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20070325A1 (it) * | 2007-05-11 | 2008-11-12 | St Microelectronics Srl | Isolatore galvanico integrato utilizzante trasmissione wireless |
US8576930B2 (en) * | 2009-07-31 | 2013-11-05 | Stmicoelectronics S.R.L. | Receiver for signal communication apparatus and related signal communication apparatus |
US20120153964A1 (en) * | 2010-12-21 | 2012-06-21 | Analog Devices, Inc. | System and method for detecting isolation barrier breakdown |
US8643138B2 (en) | 2011-06-30 | 2014-02-04 | Silicon Laboratories Inc. | High breakdown voltage integrated circuit isolation structure |
CN103049150B (zh) * | 2011-10-14 | 2016-05-25 | 禾瑞亚科技股份有限公司 | 触摸屏的通信系统与方法 |
US8818265B2 (en) * | 2012-04-24 | 2014-08-26 | Nxp B.V. | Interface for communication between voltage domains |
US8867592B2 (en) | 2012-05-09 | 2014-10-21 | Nxp B.V. | Capacitive isolated voltage domains |
DE102012107818A1 (de) * | 2012-08-24 | 2014-03-13 | Endress + Hauser Flowtec Ag | Schaltung zur Signalübertragung und zur galvanischen Trennung |
US8975914B2 (en) * | 2012-09-04 | 2015-03-10 | Silicon Laboratories Inc. | Isolation receiver |
US9337253B2 (en) | 2013-03-09 | 2016-05-10 | Microchip Technology Incorporated | Method and apparatus for constructing an isolation capacitor in an integrated circuit |
US8963622B2 (en) | 2013-03-10 | 2015-02-24 | Microchip Technology Incorporated | Method and apparatus for generating regulated isolation supply voltage |
US8988142B2 (en) * | 2013-03-10 | 2015-03-24 | Microchip Technology Incorporated | Integrated high voltage isolation using low value capacitors |
US9177925B2 (en) | 2013-04-18 | 2015-11-03 | Fairfchild Semiconductor Corporation | Apparatus related to an improved package including a semiconductor die |
DE102015000317A1 (de) | 2014-01-10 | 2015-07-16 | Fairchild Semiconductor Corporation | Isolierung zwischen Halbleiterkomponenten |
JP2015162753A (ja) * | 2014-02-26 | 2015-09-07 | ソニー株式会社 | 回路、送受信機および通信システム |
US9921252B2 (en) | 2014-03-30 | 2018-03-20 | Seeo, Inc. | High voltage isolation measurement system |
US9778325B2 (en) | 2014-07-29 | 2017-10-03 | Infineon Technologies Ag | Sensor with micro break compensation |
US10536309B2 (en) | 2014-09-15 | 2020-01-14 | Analog Devices, Inc. | Demodulation of on-off-key modulated signals in signal isolator systems |
US10270630B2 (en) | 2014-09-15 | 2019-04-23 | Analog Devices, Inc. | Demodulation of on-off-key modulated signals in signal isolator systems |
US9680528B2 (en) | 2014-10-28 | 2017-06-13 | Nxp B.V. | Communication between capacitive-isolated devices |
US9998301B2 (en) * | 2014-11-03 | 2018-06-12 | Analog Devices, Inc. | Signal isolator system with protection for common mode transients |
US9531376B2 (en) * | 2015-05-29 | 2016-12-27 | Silicon Laboratories Inc. | Solid state relay using capacitive isolation |
JP6773902B2 (ja) | 2016-10-13 | 2020-10-21 | アナログ・ディヴァイシス・グローバル・アンリミテッド・カンパニー | 絶縁バリヤを越えて電力を伝送するためのシステムおよび方法 |
US10930604B2 (en) | 2018-03-29 | 2021-02-23 | Semiconductor Components Industries, Llc | Ultra-thin multichip power devices |
EP3598409B1 (en) | 2018-07-16 | 2021-03-10 | Melexis Technologies NV | Transceiver with galvanic isolation means |
US11018660B2 (en) | 2018-09-07 | 2021-05-25 | Analog Devices Global Unlimited Company | Multi-mode feedback control through digital isolator |
US11533027B2 (en) * | 2019-10-18 | 2022-12-20 | Analog Devices, Inc. | Low power receiver circuit for isolated data communications |
WO2022266505A1 (en) | 2021-06-18 | 2022-12-22 | Nunami Inc. | Devices, systems, and methods for serial communication over a galvanically isolated channel |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303441A (nl) | 1983-10-07 | 1985-05-01 | Philips Nv | Geintegreerde schakeling met komplementaire veldeffekttransistors. |
US4989127A (en) | 1989-05-09 | 1991-01-29 | North American Philips Corporation | Driver for high voltage half-bridge circuits |
US5561393A (en) | 1992-02-03 | 1996-10-01 | Fuji Electric Co., Ltd. | Control device of semiconductor power device |
US5444600A (en) | 1992-12-03 | 1995-08-22 | Linear Technology Corporation | Lead frame capacitor and capacitively-coupled isolator circuit using the same |
JPH07161992A (ja) | 1993-10-14 | 1995-06-23 | Fuji Electric Co Ltd | 絶縁ゲート型バイポーラトランジスタ |
US5693971A (en) | 1994-07-14 | 1997-12-02 | Micron Technology, Inc. | Combined trench and field isolation structure for semiconductor devices |
US5625265A (en) | 1995-06-07 | 1997-04-29 | Kollmorgen Corporation | Compact, high efficiency electronic motor controller with isolated gate drive for power transistors |
US5693871A (en) | 1996-07-12 | 1997-12-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Low differential pressure generator |
US6137827A (en) | 1997-04-22 | 2000-10-24 | Silicon Laboratories, Inc. | Isolation system with digital communication across a capacitive barrier |
US6215377B1 (en) | 1998-05-26 | 2001-04-10 | Microsubstrates Corporation | Low cost wideband RF port structure for microwave circuit packages using coplanar waveguide and BGA I/O format |
US6167475A (en) | 1998-07-06 | 2000-12-26 | International Business Machines Corporation | Data transfer method/engine for pipelining shared memory bus accesses |
JP3419369B2 (ja) | 1999-02-15 | 2003-06-23 | 株式会社村田製作所 | 非可逆回路素子 |
US6320532B1 (en) | 1999-05-27 | 2001-11-20 | Rosemount Inc. | Low power radar level transmitter having reduced ground loop errors |
WO2001089090A1 (fr) * | 2000-05-18 | 2001-11-22 | Mitsubishi Denki Kabushiki Kaisha | Composant a semiconducteur de puissance |
JP4089143B2 (ja) | 2000-08-30 | 2008-05-28 | 三菱電機株式会社 | 電力用半導体装置 |
US6489850B2 (en) | 2001-03-16 | 2002-12-03 | International Business Machines Corporation | Crosstalk suppression in differential AC coupled multichannel IC amplifiers |
US7016490B2 (en) | 2001-05-21 | 2006-03-21 | Conexant Systems, Inc. | Circuit board capacitor structure for forming a high voltage isolation barrier |
US6538313B1 (en) | 2001-11-13 | 2003-03-25 | National Semiconductor Corporation | IC package with integral substrate capacitor |
US6661079B1 (en) * | 2002-02-20 | 2003-12-09 | National Semiconductor Corporation | Semiconductor-based spiral capacitor |
EP1355316B1 (en) | 2002-04-18 | 2007-02-21 | Innovative Silicon SA | Data storage device and refreshing method for use with such device |
JP3819807B2 (ja) | 2002-05-22 | 2006-09-13 | 株式会社日立製作所 | 絶縁駆動型インバータ装置 |
WO2004073038A2 (en) | 2003-02-11 | 2004-08-26 | Oplink Communications, Inc. | Ultra broadband capacitor assembly |
US7763974B2 (en) | 2003-02-14 | 2010-07-27 | Hitachi, Ltd. | Integrated circuit for driving semiconductor device and power converter |
US7379037B2 (en) | 2003-03-26 | 2008-05-27 | Ngk Insulators, Ltd. | Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus |
US6960945B1 (en) | 2003-05-15 | 2005-11-01 | Wayne Bonin | High-performance drive circuitry for capacitive transducers |
US6992387B2 (en) | 2003-06-23 | 2006-01-31 | Intel Corporation | Capacitor-related systems for addressing package/motherboard resonance |
US7136274B2 (en) * | 2004-10-28 | 2006-11-14 | Motorola, Inc. | Embedded multilayer printed circuit |
WO2006050446A1 (en) | 2004-11-02 | 2006-05-11 | Sun Microsystems, Inc. | Structures and methods for proximity communication using bridge chips |
JP2006211070A (ja) | 2005-01-26 | 2006-08-10 | Hirose Electric Co Ltd | 多層配線基板 |
US7236041B2 (en) | 2005-08-01 | 2007-06-26 | Monolithic Power Systems, Inc. | Isolated gate driver circuit for power switching devices |
KR100814904B1 (ko) | 2005-12-06 | 2008-03-19 | 한국전자통신연구원 | 칩 내부 회로 간의 데이터 전송을 위한 통신 시스템 |
KR100653653B1 (ko) | 2005-12-12 | 2006-12-06 | 한국전자통신연구원 | 수십㎓ 대역에서 rf의 진행방향을 변경할 수 있도록개선된 코플래너 웨이브가이드 및 이를 적용한 광통신용모듈 |
US9019057B2 (en) | 2006-08-28 | 2015-04-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Galvanic isolators and coil transducers |
US7741935B2 (en) * | 2008-02-15 | 2010-06-22 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | High voltage isolation semiconductor capacitor digital communication device and corresponding package |
US7741896B2 (en) * | 2008-02-15 | 2010-06-22 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | High voltage drive circuit employing capacitive signal coupling and associated devices and methods |
-
2009
- 2009-03-03 US US12/397,254 patent/US8188814B2/en not_active Expired - Fee Related
-
2010
- 2010-03-01 DE DE201010002486 patent/DE102010002486A1/de not_active Ceased
- 2010-03-03 JP JP2010046438A patent/JP5255583B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8753464B2 (en) * | 2004-09-17 | 2014-06-17 | The Curators Of The University Of Missouri | Transparent composites and laminates and methods for making |
Also Published As
Publication number | Publication date |
---|---|
DE102010002486A1 (de) | 2010-09-09 |
US20090206960A1 (en) | 2009-08-20 |
US8188814B2 (en) | 2012-05-29 |
JP2010206798A (ja) | 2010-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5255583B2 (ja) | 高電圧絶縁デュアルキャパシタ通信システム | |
US7741896B2 (en) | High voltage drive circuit employing capacitive signal coupling and associated devices and methods | |
CN103427865B (zh) | 电压域间通信的接口 | |
US7545059B2 (en) | Chip-scale coils and isolators based thereon | |
US9761545B2 (en) | Isolator and method of manufacturing isolator | |
US8093983B2 (en) | Narrowbody coil isolator | |
US10529796B2 (en) | Galvanic isolation device | |
US6407432B1 (en) | Semiconductor device | |
US20100283158A1 (en) | Structure and method for forming a capacitively coupled chip-to-chip signaling interface | |
CN1104373A (zh) | 用于降低串音以改进芯片外的选择性的互连结构 | |
US7741935B2 (en) | High voltage isolation semiconductor capacitor digital communication device and corresponding package | |
CN104051436A (zh) | 横向耦合的隔离器装置 | |
US20070001704A1 (en) | Method and apparatus for equalization of connection pads | |
CN112996226B (zh) | 带有浮动顶板的单片背对背隔离元件 | |
CN103426633B (zh) | 电容结构 | |
US20240170476A1 (en) | Integrated circuit providing galvanic isolation and device including the same | |
CN111312897A (zh) | 隔离电容及隔离电路 | |
CN220963342U (zh) | 一种电容单元、滤波电路及芯片 | |
US20220209750A1 (en) | Quality factor of a parasitic capacitance | |
CN111326496A (zh) | 隔离电容及隔离电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20110712 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120522 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130408 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130416 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130419 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5255583 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160426 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |