TW200809640A - Magnetic sheet, antenna system, and method of manufacturing antenna system - Google Patents
Magnetic sheet, antenna system, and method of manufacturing antenna system Download PDFInfo
- Publication number
- TW200809640A TW200809640A TW96113708A TW96113708A TW200809640A TW 200809640 A TW200809640 A TW 200809640A TW 96113708 A TW96113708 A TW 96113708A TW 96113708 A TW96113708 A TW 96113708A TW 200809640 A TW200809640 A TW 200809640A
- Authority
- TW
- Taiwan
- Prior art keywords
- antenna
- ferrite
- magnetic sheet
- main surface
- sintered body
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 229910000859 α-Fe Inorganic materials 0.000 claims description 71
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000007767 bonding agent Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 58
- 238000005245 sintering Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 32
- 235000012431 wafers Nutrition 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 5
- 229910000462 iron(III) oxide hydroxide Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000219112 Cucumis Species 0.000 description 2
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 2
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000011188 CEM-1 Substances 0.000 description 1
- 101100388509 Caenorhabditis elegans che-3 gene Proteins 0.000 description 1
- 101100257127 Caenorhabditis elegans sma-2 gene Proteins 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
- H01Q7/08—Ferrite rod or like elongated core
Landscapes
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006214218A JP2008042519A (ja) | 2006-08-07 | 2006-08-07 | 磁性シート、並びにアンテナ装置及びアンテナ装置の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200809640A true TW200809640A (en) | 2008-02-16 |
Family
ID=39032749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96113708A TW200809640A (en) | 2006-08-07 | 2007-04-18 | Magnetic sheet, antenna system, and method of manufacturing antenna system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008042519A (fr) |
| TW (1) | TW200809640A (fr) |
| WO (1) | WO2008018211A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI506854B (zh) * | 2011-09-28 | 2015-11-01 | Hon Hai Prec Ind Co Ltd | 天線及其製造方法 |
| TWI700807B (zh) * | 2015-12-21 | 2020-08-01 | 日商星電股份有限公司 | 非接觸通訊模組 |
| TWI722953B (zh) * | 2020-08-07 | 2021-03-21 | 鴻驊科技股份有限公司 | 微型化近場通訊系統及其近場通訊裝置與穿戴式裝置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5487919B2 (ja) * | 2009-12-01 | 2014-05-14 | 株式会社村田製作所 | 磁性体アンテナ及び携帯端末 |
| JP5500648B2 (ja) * | 2010-09-29 | 2014-05-21 | 埼玉日本電気株式会社 | Ｒｆｉｄ用アンテナ、およびそれを備えた電子機器、それに用いるチップフェライト部品 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746164A (ja) * | 1993-07-26 | 1995-02-14 | Tokin Corp | 磁気通信装置 |
| JP2002290131A (ja) * | 2000-12-18 | 2002-10-04 | Mitsubishi Materials Corp | トランスポンダ用アンテナ |
| JP2005080023A (ja) * | 2003-09-01 | 2005-03-24 | Sony Corp | 磁芯部材、アンテナモジュール及びこれを備えた携帯型通信端末 |
| JP2005269599A (ja) * | 2004-02-18 | 2005-09-29 | Sony Corp | アンテナモジュール用磁芯部材およびその製造方法 |
| JP2005340759A (ja) * | 2004-04-27 | 2005-12-08 | Sony Corp | アンテナモジュール用磁芯部材、アンテナモジュールおよびこれを備えた携帯情報端末 |
| JP2006041985A (ja) * | 2004-07-28 | 2006-02-09 | Matsushita Electric Ind Co Ltd | 磁性部材およびこれを用いたアンテナ装置 |
| JP4218635B2 (ja) * | 2004-12-17 | 2009-02-04 | パナソニック株式会社 | 磁性材の製造方法およびアンテナ装置 |
| JP4869587B2 (ja) * | 2004-12-17 | 2012-02-08 | パナソニック株式会社 | 磁性シート |
| JP2006164083A (ja) * | 2004-12-09 | 2006-06-22 | Sony Corp | 非接触通信用アンテナモジュール及びこれを備えた携帯情報端末 |
-
2006
- 2006-08-07 JP JP2006214218A patent/JP2008042519A/ja active Pending
-
2007
- 2007-04-16 WO PCT/JP2007/058232 patent/WO2008018211A1/fr not_active Ceased
- 2007-04-18 TW TW96113708A patent/TW200809640A/zh unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI506854B (zh) * | 2011-09-28 | 2015-11-01 | Hon Hai Prec Ind Co Ltd | 天線及其製造方法 |
| TWI700807B (zh) * | 2015-12-21 | 2020-08-01 | 日商星電股份有限公司 | 非接觸通訊模組 |
| TWI722953B (zh) * | 2020-08-07 | 2021-03-21 | 鴻驊科技股份有限公司 | 微型化近場通訊系統及其近場通訊裝置與穿戴式裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008042519A (ja) | 2008-02-21 |
| WO2008018211A1 (fr) | 2008-02-14 |
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