JP5077357B2 - 圧電デバイス - Google Patents
圧電デバイス Download PDFInfo
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- JP5077357B2 JP5077357B2 JP2009549998A JP2009549998A JP5077357B2 JP 5077357 B2 JP5077357 B2 JP 5077357B2 JP 2009549998 A JP2009549998 A JP 2009549998A JP 2009549998 A JP2009549998 A JP 2009549998A JP 5077357 B2 JP5077357 B2 JP 5077357B2
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- 229920005989 resin Polymers 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 229920001721 polyimide Polymers 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000009719 polyimide resin Substances 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 229920002050 silicone resin Polymers 0.000 claims description 6
- 238000005488 sandblasting Methods 0.000 claims description 5
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- 229910000679 solder Inorganic materials 0.000 description 6
- 238000010897 surface acoustic wave method Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 238000013035 low temperature curing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
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- 238000000465 moulding Methods 0.000 description 2
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- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1092—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the surface acoustic wave [SAW] device on the side of the IDT's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/058—Holders; Supports for surface acoustic wave devices
- H03H9/059—Holders; Supports for surface acoustic wave devices consisting of mounting pads or bumps
-
- 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
- H01L2224/05001—Internal layers
-
- 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
- H01L2224/05001—Internal layers
- H01L2224/0502—Disposition
- H01L2224/05022—Disposition the internal layer being at least partially embedded in the surface
-
- 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
- H01L2224/05599—Material
- H01L2224/056—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/05638—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/05644—Gold [Au] as principal constituent
-
- 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
- H01L2224/05599—Material
- H01L2224/056—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/05638—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/05655—Nickel [Ni] as principal constituent
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- 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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/03—Manufacturing methods
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
11 圧電基板
12 IDT電極
13 パッド電極
16 ビアホール
17 アンダーバンプメタル
20,20a,20b 支持層
24 スリット(除去部)
26 孔(除去部)
28 長孔(除去部)
30 カバー層
・IDT空間サイズ(A×B):作製例(1)及び(2)とも50μm×50μm
・スリット長さ(L):作製例(1)及び(2)とも15μm
・スリット間隔(W):作製例(1)は20μm、作製例(2)は50μm
・スリット幅(S):作製例(1)及び(2)とも50μm
・IDT形成領域と支持層との間隔(D):作製例(1)及び(2)とも30μm
Claims (13)
- 圧電基板と、
前記圧電基板の一方主面に形成され、IDT電極を含む導電パターンと、
前記圧電基板の前記一方主面に、前記IDT電極が形成されたIDT形成領域の周囲を囲むように、かつ前記IDT電極の厚みよりも大きい厚みを有する支持層と、
前記支持層の上に配置され、前記IDT形成領域を覆うカバー層と、
を備えた圧電デバイスにおいて、
前記支持層には、少なくとも前記IDT形成領域に近い領域の複数個所に、前記圧電基板の前記一方主面に接着される部分が部分的に除去された除去部が形成され、
前記除去部は、前記支持層が前記IDT領域に対向する内周面に形成された開口から、前記IDT形成領域から離れる方向に延在するように形成された複数のスリットであることを特徴とする、圧電デバイス。 - 圧電基板と、
前記圧電基板の一方主面に形成され、IDT電極を含む導電パターンと、
前記圧電基板の前記一方主面に、前記IDT電極が形成されたIDT形成領域の周囲を囲むように、かつ前記IDT電極の厚みよりも大きい厚みを有する支持層と、
前記支持層の上に配置され、前記IDT形成領域を覆うカバー層と、
を備えた圧電デバイスにおいて、
前記支持層には、少なくとも前記IDT形成領域に近い領域の複数個所に、前記圧電基板の前記一方主面に接着される部分が部分的に除去された除去部が形成され、
前記除去部は、全周が前記支持層で囲まれた孔であることを特徴とする、圧電デバイス。 - 前記除去部は、支持層が前記圧電基板と前記カバー層とに接する両主面の間を貫通することを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層は、感光性樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層は、感光性ポリイミド系樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層は、感光性シリコーン樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層は、感光性エポキシ系樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記カバー層は、エポキシ系フィルム樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記カバー層は、ポリイミド系フィルム樹脂を用いて形成されることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層と前記カバー層とを一括でレーザー加工することにより形成されたビアホールをさらに備えることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層と前記カバー層とを一括でサンドブラスト加工することにより形成されたビアホールをさらに備えることを特徴とする、請求項1又は2に記載の圧電デバイス。
- 前記支持層及び前記カバー層を貫通するビアホールと、
前記ビアホール内にAu/Ni電解めっきで形成されたアンダーバンプメタルと、
をさらに備えたことを特徴とする、請求項1又は2に記載の圧電デバイス。 - 感光性樹脂、感光性ポリイミド系樹脂、感光性シリコーン系樹脂、感光性エポキシ系樹脂の少なくとも一つを用いて形成された前記支持層と、
エポキシ系フィルム樹脂、ポリイミド系フィルム樹脂の少なくとも一つを用いて形成された前記カバー層と、
前記支持層と前記カバー層とを一括でレーザー加工又はサンドブラスト加工することにより形成されたビアホールと、
からなる群から選択された2つ以上を備えることを特徴とする、請求項1又は2に記載の圧電デバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009549998A JP5077357B2 (ja) | 2008-01-17 | 2009-01-06 | 圧電デバイス |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008008476 | 2008-01-17 | ||
JP2008008476 | 2008-01-17 | ||
JP2009549998A JP5077357B2 (ja) | 2008-01-17 | 2009-01-06 | 圧電デバイス |
PCT/JP2009/050027 WO2009090895A1 (ja) | 2008-01-17 | 2009-01-06 | 圧電デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009090895A1 JPWO2009090895A1 (ja) | 2011-05-26 |
JP5077357B2 true JP5077357B2 (ja) | 2012-11-21 |
Family
ID=40885286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009549998A Expired - Fee Related JP5077357B2 (ja) | 2008-01-17 | 2009-01-06 | 圧電デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US8067879B2 (ja) |
JP (1) | JP5077357B2 (ja) |
CN (1) | CN101911485B (ja) |
WO (1) | WO2009090895A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170117140A (ko) * | 2015-03-16 | 2017-10-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 및 그 제조 방법 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5028308B2 (ja) * | 2008-03-19 | 2012-09-19 | 株式会社フジクラ | 半導体パッケージ及びその製造方法 |
TWI464835B (zh) | 2008-04-04 | 2014-12-11 | Fujikura Ltd | 半導體封裝體及其製造方法 |
JP5596970B2 (ja) * | 2009-12-17 | 2014-10-01 | 京セラ株式会社 | 弾性波装置及びその製造方法 |
JPWO2012050016A1 (ja) * | 2010-10-15 | 2014-02-24 | 株式会社村田製作所 | 弾性表面波装置 |
JP5384693B2 (ja) * | 2012-05-07 | 2014-01-08 | 株式会社フジクラ | 半導体パッケージ |
JP5358724B1 (ja) | 2012-06-28 | 2013-12-04 | 太陽誘電株式会社 | 弾性波デバイス内蔵モジュール及び通信装置 |
JP5856312B2 (ja) * | 2012-10-29 | 2016-02-09 | 京セラ株式会社 | 積層型圧電素子およびこれを備えた圧電アクチュエータ、噴射装置ならびに燃料噴射システム |
EP3007357B1 (en) * | 2013-05-27 | 2019-05-01 | Murata Manufacturing Co., Ltd. | Surface acoustic wave device |
JP5856592B2 (ja) * | 2013-08-30 | 2016-02-10 | 太陽誘電株式会社 | 弾性波デバイス内蔵モジュール及び通信装置 |
CN109075768B (zh) * | 2016-04-14 | 2022-06-24 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
CN111052606B (zh) * | 2017-08-31 | 2023-04-14 | 株式会社村田制作所 | 弹性波装置以及具备该弹性波装置的弹性波模块 |
JP7397611B2 (ja) | 2019-09-26 | 2023-12-13 | 太陽誘電株式会社 | 電子デバイス |
US11581870B2 (en) * | 2019-09-27 | 2023-02-14 | Skyworks Solutions, Inc. | Stacked acoustic wave resonator package with laser-drilled VIAS |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012757A (ja) * | 1996-06-25 | 1998-01-16 | Kokusai Electric Co Ltd | マイクロパッケージ |
JPH11251866A (ja) * | 1998-02-27 | 1999-09-17 | Tdk Corp | チップ素子及びチップ素子の製造方法 |
JP2006352430A (ja) * | 2005-06-15 | 2006-12-28 | Murata Mfg Co Ltd | 圧電デバイスとその製造方法 |
JP2007019943A (ja) * | 2005-07-08 | 2007-01-25 | Alps Electric Co Ltd | 表面弾性波ディバイス |
JP2007318058A (ja) * | 2006-04-27 | 2007-12-06 | Murata Mfg Co Ltd | 電子部品及びその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412757A (en) * | 1987-07-07 | 1989-01-17 | Canon Kk | Recording paper ejecting device for communication equipment |
US7011134B2 (en) * | 2000-10-13 | 2006-03-14 | Chien-Min Sung | Casting method for producing surface acoustic wave devices |
JP2005348273A (ja) | 2004-06-04 | 2005-12-15 | Murata Mfg Co Ltd | 弾性表面波装置 |
JP4518255B2 (ja) | 2004-12-22 | 2010-08-04 | セイコーエプソン株式会社 | 弾性表面波素子および電子機器 |
JP2007073595A (ja) | 2005-09-05 | 2007-03-22 | Renesas Technology Corp | 半導体装置の製造方法 |
-
2009
- 2009-01-06 CN CN200980101968.0A patent/CN101911485B/zh not_active Expired - Fee Related
- 2009-01-06 WO PCT/JP2009/050027 patent/WO2009090895A1/ja active Application Filing
- 2009-01-06 JP JP2009549998A patent/JP5077357B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-15 US US12/836,595 patent/US8067879B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012757A (ja) * | 1996-06-25 | 1998-01-16 | Kokusai Electric Co Ltd | マイクロパッケージ |
JPH11251866A (ja) * | 1998-02-27 | 1999-09-17 | Tdk Corp | チップ素子及びチップ素子の製造方法 |
JP2006352430A (ja) * | 2005-06-15 | 2006-12-28 | Murata Mfg Co Ltd | 圧電デバイスとその製造方法 |
JP2007019943A (ja) * | 2005-07-08 | 2007-01-25 | Alps Electric Co Ltd | 表面弾性波ディバイス |
JP2007318058A (ja) * | 2006-04-27 | 2007-12-06 | Murata Mfg Co Ltd | 電子部品及びその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170117140A (ko) * | 2015-03-16 | 2017-10-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 및 그 제조 방법 |
KR101958132B1 (ko) * | 2015-03-16 | 2019-03-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 및 그 제조 방법 |
US11159139B2 (en) | 2015-03-16 | 2021-10-26 | Murata Manufacturing Co., Ltd. | Elastic wave device and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
US8067879B2 (en) | 2011-11-29 |
US20100277035A1 (en) | 2010-11-04 |
WO2009090895A1 (ja) | 2009-07-23 |
JPWO2009090895A1 (ja) | 2011-05-26 |
CN101911485A (zh) | 2010-12-08 |
CN101911485B (zh) | 2014-07-09 |
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