JP2007273522A - 電子部品、当該電子部品の製造方法、当該電子部品の実装構造、及び当該電子部品の評価方法 - Google Patents
電子部品、当該電子部品の製造方法、当該電子部品の実装構造、及び当該電子部品の評価方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 title description 13
- 239000002245 particle Substances 0.000 claims abstract description 89
- 238000011156 evaluation Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/16—Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
- H05K3/323—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives by applying an anisotropic conductive adhesive layer over an array of pads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/148—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals embracing or surrounding the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- 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
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
-
- 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
- H01C7/18—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 comprising a plurality of layers stacked between terminals
-
- 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
- H01G4/30—Stacked capacitors
-
- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10727—Leadless chip carrier [LCC], e.g. chip-modules for cards
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
【解決手段】電子部品1は、少なくとも1つの平面を有する素体10と、素体10の平面に形成されると共に、導電性粒子を介して回路基板に電気的に接続される端子電極20と、を備える。電子部品1において、素体10の平面を基準面とし、端子電極20の回路基板に対向する外表面27の基準面への投影面積を基準面積とする。さらに、端子電極20の基準面からの高さが当該高さの最大値から導電性粒子の直径を引いた値以上となる有効電極領域における回路基板に対向する外表面27の基準面への投影面積を有効電極面積とする。この場合、基準面積に対する有効電極面積の割合が、10%以上である。
【選択図】図1
Description
Claims (7)
- 少なくとも1つの平面を有する素体と、
前記素体の前記平面に形成されると共に、導電性粒子を介して回路基板に電気的に接続される端子電極と、
を備え、
前記素体の前記平面を基準面として、前記端子電極の前記回路基板に対向する外表面の前記基準面への投影面積に対する、前記端子電極の前記基準面からの高さが当該高さの最大値から前記導電性粒子の直径を引いた値以上となる領域における前記回路基板に対向する外表面の前記基準面への投影面積の割合が、10%以上であることを特徴とする電子部品。 - 3つ以上の前記端子電極を備え、
3つ以上の前記端子電極のうち少なくとも3つの端子電極において、前記領域の前記回路基板に対向する外表面の前記基準面への投影面積の割合が10%以上であることを特徴とする請求項1に記載の電子部品。 - 少なくとも1つの平面を有する素体を準備する準備工程と、
導電性粒子を介して回路基板に電気的に接続される端子電極を、前記素体の前記平面を基準面として、前記端子電極の前記回路基板に対向する外表面の前記基準面への投影面積に対する、前記端子電極の前記基準面からの高さが当該高さの最大値から前記導電性粒子の直径を引いた値以上となる領域における前記回路基板に対向する外表面の前記基準面への投影面積の割合が10%以上となるように、前記素体の前記平面に形成する形成工程と、
を含むことを特徴とする電子部品の製造方法。 - 前記形成工程は、
前記素体の前記平面に導電性ペーストを付与する付与工程と、
付与された前記導電性ペーストを、前記素体の前記平面を基準面として、前記導電性ペーストの前記回路基板に対向する外表面の前記基準面への投影面積に対する、前記導電性ペーストの前記基準面からの高さが当該高さの最大値から前記導電性粒子の直径を引いた値以上となる領域における前記回路基板に対向する外表面の前記基準面への投影面積の割合が10%以上となるように、前記外表面を平坦化する平坦化工程と、
平坦化された前記導電性ペーストを焼き付けて、前記端子電極とする焼付工程と、
を含むことを特徴とする請求項3に記載の電子部品の製造方法。 - 前記準備工程では、前記素体として、前記平面に対向する平面を更に有する素体を準備し、
前記付与工程では、前記2つの平面のうち少なくとも一方の平面に前記導電性ペーストを付与し、
前記平坦化工程では、前記基準面に平行となるように配置した2枚の金属平板で当該導電性ペーストを挟んで前記基準面に垂直な方向に加圧することにより、前記外表面を平坦化することを特徴とする請求項4記載の電子部品の製造方法。 - 回路基板と、
少なくとも1つの平面を有する素体、及び、前記素体の前記平面に形成された端子電極を備える電子部品と、
を備え、
前記端子電極が、前記素体の前記平面を前記回路基板に対向させた状態で、導電性粒子を介して前記回路基板に電気的に接続されており、
前記素体の前記平面を基準面として、前記端子電極の前記回路基板に対向する外表面の前記基準面への投影面積に対する、前記端子電極の前記基準面からの高さが当該高さの最大値から前記導電性粒子の直径を引いた値以上となる領域における前記回路基板に対向する外表面の前記基準面への投影面積の割合が、10%以上である
ことを特徴とする電子部品の実装構造。 - 少なくとも1つの平面を有する素体と、前記素体の前記平面に形成されると共に導電性粒子を介して回路基板に電気的に接続される端子電極と、を備える電子部品の接続抵抗を評価する評価方法であって、
前記素体の前記平面を基準面として、前記端子電極の前記回路基板に対向する外表面の前記基準面への投影面積に対する、前記端子電極の前記基準面からの高さが当該高さの最大値から前記導電性粒子の直径を引いた値以上となる領域における前記回路基板に対向する外表面の前記基準面への投影面積の割合に基づいて接続抵抗の評価を行うことを特徴とする電子部品の評価方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094034A JP4428355B2 (ja) | 2006-03-30 | 2006-03-30 | 電子部品の評価方法 |
US11/715,345 US7888182B2 (en) | 2006-03-30 | 2007-03-08 | Electronic component, production method of electronic component, mounted structure of electronic component, and evaluation method of electronic component |
KR1020070031628A KR100904159B1 (ko) | 2006-03-30 | 2007-03-30 | 전자 부품, 전자 부품의 제조 방법, 전자 부품의 실장구조, 및 전자 부품의 평가방법 |
CN2007100913397A CN101047062B (zh) | 2006-03-30 | 2007-03-30 | 电子部件、其制造方法、其安装结构及其评价方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094034A JP4428355B2 (ja) | 2006-03-30 | 2006-03-30 | 電子部品の評価方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007273522A true JP2007273522A (ja) | 2007-10-18 |
JP4428355B2 JP4428355B2 (ja) | 2010-03-10 |
Family
ID=38557608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006094034A Expired - Fee Related JP4428355B2 (ja) | 2006-03-30 | 2006-03-30 | 電子部品の評価方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7888182B2 (ja) |
JP (1) | JP4428355B2 (ja) |
KR (1) | KR100904159B1 (ja) |
CN (1) | CN101047062B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014239203A (ja) * | 2014-01-31 | 2014-12-18 | 株式会社村田製作所 | 電子部品及び電子部品の実装構造体 |
JP7025687B2 (ja) | 2017-09-11 | 2022-02-25 | Tdk株式会社 | 電子部品の製造方法および電子部品 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09326326A (ja) | 1996-06-04 | 1997-12-16 | Murata Mfg Co Ltd | 電子部品、配線基板及び電子部品の配線基板への実装構造 |
JPH10170944A (ja) | 1996-12-13 | 1998-06-26 | Matsushita Electric Ind Co Ltd | 液晶表示装置とその製造方法 |
US5965064A (en) * | 1997-10-28 | 1999-10-12 | Sony Chemicals Corporation | Anisotropically electroconductive adhesive and adhesive film |
JPH11158448A (ja) | 1997-11-28 | 1999-06-15 | Sony Corp | 導電性接着剤およびこれを用いた電子部品 |
US6342731B1 (en) * | 1997-12-31 | 2002-01-29 | Micron Technology, Inc. | Vertically mountable semiconductor device, assembly, and methods |
DE69936008T2 (de) * | 1998-01-07 | 2008-01-10 | Tdk Corp. | Keramischer Kondensator |
JP3417354B2 (ja) * | 1999-08-19 | 2003-06-16 | ソニーケミカル株式会社 | 接着材料及び回路接続方法 |
KR100940764B1 (ko) * | 1999-09-14 | 2010-02-10 | 소니 케미카루 앤드 인포메이션 디바이스 가부시키가이샤 | 이방성 도전접속체 및 제조방법 |
US6327134B1 (en) * | 1999-10-18 | 2001-12-04 | Murata Manufacturing Co., Ltd. | Multi-layer capacitor, wiring board, and high-frequency circuit |
JP3528719B2 (ja) * | 1999-11-18 | 2004-05-24 | 株式会社村田製作所 | 表面実装型電子部品及びその製造方法 |
US6853074B2 (en) * | 1999-12-27 | 2005-02-08 | Matsushita Electric Industrial Co., Ltd. | Electronic part, an electronic part mounting element and a process for manufacturing such the articles |
JP2002093854A (ja) | 2000-09-11 | 2002-03-29 | Fuji Electric Co Ltd | フリップチップ実装構造及びその製造方法 |
JP3743302B2 (ja) * | 2001-04-25 | 2006-02-08 | 株式会社村田製作所 | 電子部品及び電子部品の基板電極形成方法 |
US6690558B1 (en) * | 2002-01-14 | 2004-02-10 | Alan Devoe | Power resistor and method for making |
US6986454B2 (en) * | 2003-07-10 | 2006-01-17 | Delphi Technologies, Inc. | Electronic package having controlled height stand-off solder joint |
JP2004165659A (ja) | 2003-11-07 | 2004-06-10 | Hitachi Chem Co Ltd | 電極の接続方法および該方法で得た電極の接続構造 |
US7046500B2 (en) * | 2004-07-20 | 2006-05-16 | Samsung Electro-Mechanics Co., Ltd. | Laminated ceramic capacitor |
KR100671138B1 (ko) * | 2005-03-07 | 2007-01-17 | 제일모직주식회사 | 다층구조 이방 전도성 필름 및 이를 이용한 디스플레이 소자 |
KR100871503B1 (ko) * | 2006-11-21 | 2008-12-05 | 엘에스엠트론 주식회사 | 이방 도전성 접착제, 이를 이용한 회로 접속 방법 및 회로접속 구조체 |
-
2006
- 2006-03-30 JP JP2006094034A patent/JP4428355B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-08 US US11/715,345 patent/US7888182B2/en not_active Expired - Fee Related
- 2007-03-30 CN CN2007100913397A patent/CN101047062B/zh not_active Expired - Fee Related
- 2007-03-30 KR KR1020070031628A patent/KR100904159B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7888182B2 (en) | 2011-02-15 |
JP4428355B2 (ja) | 2010-03-10 |
KR20070098727A (ko) | 2007-10-05 |
CN101047062B (zh) | 2010-12-08 |
US20070228557A1 (en) | 2007-10-04 |
CN101047062A (zh) | 2007-10-03 |
KR100904159B1 (ko) | 2009-06-23 |
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