JP6514949B2 - オンチップノイズ保護回路を有する半導体チップ - Google Patents
オンチップノイズ保護回路を有する半導体チップ Download PDFInfo
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- JP6514949B2 JP6514949B2 JP2015088034A JP2015088034A JP6514949B2 JP 6514949 B2 JP6514949 B2 JP 6514949B2 JP 2015088034 A JP2015088034 A JP 2015088034A JP 2015088034 A JP2015088034 A JP 2015088034A JP 6514949 B2 JP6514949 B2 JP 6514949B2
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- 239000004065 semiconductor Substances 0.000 title claims description 85
- 229910052751 metal Inorganic materials 0.000 claims description 152
- 239000002184 metal Substances 0.000 claims description 152
- 239000010410 layer Substances 0.000 claims description 72
- 230000001681 protective effect Effects 0.000 claims description 41
- 239000010408 film Substances 0.000 claims description 25
- 239000010409 thin film Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 20
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 18
- 229920005591 polysilicon Polymers 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 description 15
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 15
- 230000004048 modification Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 9
- 230000003071 parasitic effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 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
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
-
- 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
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4824—Pads with extended contours, e.g. grid structure, branch structure, finger structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0288—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using passive elements as protective elements, e.g. resistors, capacitors, inductors, spark-gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
-
- 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
- H01L2224/0212—Auxiliary members for bonding areas, e.g. spacers
- H01L2224/02122—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body
- H01L2224/02163—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body on the bonding area
- H01L2224/02165—Reinforcing structures
- H01L2224/02166—Collar structures
-
- 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
-
- 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
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
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- 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)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
Claims (14)
- パッドと、内部回路を保護する保護素子と、前記パッドと前記保護素子とを電気的に接続するための金属配線と、を有し、
前記金属配線は、抵抗値が前記保護素子の抵抗値より高く、前記パッドと前記保護素子との間に接続される高抵抗部を有する半導体チップ - 前記高抵抗部は、前記パッドと同層に形成される金属薄膜層を有する請求項1に記載の半導体チップ
- 前記高抵抗部は、前記パッドの下層に形成される金属薄膜層と、前記金属薄膜層と前記パッドを接続するビアと、を有する請求項1に記載の半導体チップ
- 前記金属薄膜層は、渦巻状に形成される請求項2または3に記載の半導体チップ。
- 前記金属薄膜層は、渦巻状に形成される部分の折れ曲がりの角度が45度である請求項4に記載の半導体チップ
- 前記高抵抗部は、パッドと同層に形成される第一の金属薄膜層と、前記第一の金属薄膜層より下層に形成される第二の金属薄膜層と、前記第一の金属薄膜層と前記第二の金属薄膜層を接続するビアと、を有する請求項1に記載の半導体チップ
- 前記第一の金属薄膜層と前記第二の金属薄膜層とは、前記ビアによって直列に接続される請求項6に記載の半導体チップ
- フィールド酸化膜上に形成されるポリシリコン抵抗を有し、
前記ポリシリコン抵抗は、一端側が第一のコンタクトを介して前記高抵抗部と接続され、他端側が第二のコンタクトと金属薄膜層を介して前記保護素子と接続される請求項1又は2に記載の半導体チップ - 前記金属薄膜層と同層であり、前記金属配線と並走するように形成される第一の電極膜と第二の電極膜とを有し、
前記第一の電極膜と前記第二の電極膜はグランド電位に接続され、
前記第一の電極膜と前記金属薄膜層との間、及び、前記第二の電極膜と前記金属薄膜層との間で容量を形成する請求項2または請求項3に記載の半導体チップ - 前記金属薄膜より上層側に形成され、前記第一の電極と前記第二の電極とのそれぞれにビアを介して接続される第三の金属電極と、
前記金属薄膜より下層側に形成され、前記第一の電極と前記第二の電極とのそれぞれにビアを介して接続される第四の金属電極と、を有し、
前記第一から第四の金属電極は、前記金属薄膜層を立体的に取り囲むように形成され、
前記第一から第四の金属電極と前記金属薄膜層とのそれぞれの間で容量を形成する請求項9に記載の半導体チップ - 前記金属薄膜層と半導体基板との間の層間絶縁膜中に、前記層間絶縁膜よりも熱抵抗の低い層を有する請求項2または請求項3に記載の半導体チップ
- 内部回路を取り囲むように配置された電源リングを有し、
前記高抵抗部が前記電源リング領域に配置されることを特徴とする請求項1に記載の半導体チップ - 前記パッドは、第一のパッドと第二のパッドを有し、
前記保護素子は、第一の保護素子と第二の保護素子とを有し、
前記金属配線は、
前記第一のパッドと前記第一の保護素子との電気的経路上に存在する第一の金属配線と、
前記第二のパッドと前記第二の保護素子との電気的経路上に存在する第二の金属配線と、
を有し、
前記第一の金属配線は、前記第一の保護素子よりも抵抗値が高い第一の高抵抗部を有し、
前記第二の金属配線は、前記第二の保護素子よりも抵抗値が高い第二の高抵抗部を有し、
前記第一のパッドと、前記第一の保護素子と、前記第二のパッドと、前記第二の保護素子とがたすき掛け状に配置される請求項1に記載の半導体チップ - 前記パッドは、第一のパッドと第二のパッドを有し、
前記保護素子は、第一の保護素子と第二の保護素子とを有し、
前記金属配線は、
前記第一のパッドと前記第一の保護素子との電気的経路上に存在する第一の金属配線と、
前記第二のパッドと前記第二の保護素子との電気的経路上に存在する第二の金属配線と、
を有し、
前記第一の金属配線は、前記第一の保護素子よりも抵抗値が高い第一の高抵抗部を有し、
前記第二の金属配線は、前記第二の保護素子よりも抵抗値が高い第二の高抵抗部を有し、
前記第一のパッドと前記第二のパッドは前記半導体チップの第1の辺に沿って配置され、
前記第一の保護素子と前記第二の保護素子は前記半導体チップの第2の辺に沿って配置されることを特徴とする請求項1に記載の半導体チップ
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015088034A JP6514949B2 (ja) | 2015-04-23 | 2015-04-23 | オンチップノイズ保護回路を有する半導体チップ |
US15/568,340 US10615076B2 (en) | 2015-04-23 | 2016-03-25 | Semiconductor chip having on-chip noise protection circuit |
CN201680021557.0A CN107431042B (zh) | 2015-04-23 | 2016-03-25 | 具有片上噪声保护电路的半导体芯片 |
PCT/JP2016/059534 WO2016170913A1 (ja) | 2015-04-23 | 2016-03-25 | オンチップノイズ保護回路を有する半導体チップ |
EP16782935.7A EP3288068A4 (en) | 2015-04-23 | 2016-03-25 | Semiconductor chip having on-chip noise protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015088034A JP6514949B2 (ja) | 2015-04-23 | 2015-04-23 | オンチップノイズ保護回路を有する半導体チップ |
Publications (2)
Publication Number | Publication Date |
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JP2016207846A JP2016207846A (ja) | 2016-12-08 |
JP6514949B2 true JP6514949B2 (ja) | 2019-05-15 |
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JP2015088034A Active JP6514949B2 (ja) | 2015-04-23 | 2015-04-23 | オンチップノイズ保護回路を有する半導体チップ |
Country Status (5)
Country | Link |
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US (1) | US10615076B2 (ja) |
EP (1) | EP3288068A4 (ja) |
JP (1) | JP6514949B2 (ja) |
CN (1) | CN107431042B (ja) |
WO (1) | WO2016170913A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6800783B2 (ja) * | 2017-03-10 | 2020-12-16 | 株式会社豊田中央研究所 | 保護装置 |
JP7202319B2 (ja) * | 2018-01-25 | 2023-01-11 | 株式会社半導体エネルギー研究所 | 半導体材料、および半導体装置 |
JP7052972B2 (ja) * | 2018-08-27 | 2022-04-12 | 株式会社東海理化電機製作所 | 半導体集積回路 |
Family Cites Families (26)
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JPH0691195B2 (ja) * | 1984-07-25 | 1994-11-14 | 株式会社日立製作所 | 半導体集積回路装置 |
JPH0616558B2 (ja) * | 1987-01-28 | 1994-03-02 | 三菱電機株式会社 | 半導体装置の入力保護装置 |
JPH02214151A (ja) * | 1989-02-15 | 1990-08-27 | Olympus Optical Co Ltd | 半導体装置の入力保護回路 |
JPH02246360A (ja) * | 1989-03-20 | 1990-10-02 | Fujitsu Ltd | 半導体集積回路装置 |
JPH0362962A (ja) * | 1989-07-31 | 1991-03-19 | Mitsubishi Electric Corp | 半導体集積回路装置 |
KR960015347B1 (ko) * | 1990-09-10 | 1996-11-09 | 후지쓰 가부시끼가이샤 | 반도체장치 |
JPH05326851A (ja) * | 1992-05-19 | 1993-12-10 | Hitachi Ltd | 半導体集積回路装置 |
US5218222A (en) * | 1992-09-16 | 1993-06-08 | Micron Semiconductor, Inc. | Output ESD protection circuit |
JP2616721B2 (ja) | 1994-11-22 | 1997-06-04 | 日本電気株式会社 | 半導体集積回路装置 |
JP2912184B2 (ja) * | 1995-03-30 | 1999-06-28 | 日本電気株式会社 | 半導体装置 |
JP3948822B2 (ja) * | 1998-04-21 | 2007-07-25 | ローム株式会社 | 半導体集積回路 |
JPH11312783A (ja) * | 1998-04-27 | 1999-11-09 | Mitsubishi Electric Corp | 半導体集積回路装置 |
JP3217336B2 (ja) * | 1999-11-18 | 2001-10-09 | 株式会社 沖マイクロデザイン | 半導体装置 |
JP2002110919A (ja) * | 2000-09-27 | 2002-04-12 | Toshiba Corp | 静電破壊保護回路 |
JP2004111796A (ja) * | 2002-09-20 | 2004-04-08 | Hitachi Ltd | 半導体装置 |
JP2004224481A (ja) * | 2003-01-21 | 2004-08-12 | Toshiba Corp | 紙葉類処理装置 |
US20070158817A1 (en) | 2004-03-12 | 2007-07-12 | Rohm Co., Ltd. | Semiconductor device |
JP2008153484A (ja) * | 2006-12-19 | 2008-07-03 | Elpida Memory Inc | 半導体集積回路 |
JP5226260B2 (ja) * | 2007-08-23 | 2013-07-03 | セイコーインスツル株式会社 | 半導体装置 |
CN101453116A (zh) * | 2007-12-06 | 2009-06-10 | 鸿富锦精密工业(深圳)有限公司 | 芯片保护电路及电子装置 |
JP5728171B2 (ja) | 2009-06-29 | 2015-06-03 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US8355227B2 (en) * | 2009-12-17 | 2013-01-15 | Silicon Laboratories Inc. | Electrostatic discharge circuitry with damping resistor |
US8390071B2 (en) * | 2010-01-19 | 2013-03-05 | Freescale Semiconductor, Inc. | ESD protection with increased current capability |
DE112011105495T5 (de) | 2011-08-03 | 2014-04-24 | Hitachi Automotive Systems, Ltd. | Sensorvorrichtung |
US20130228867A1 (en) | 2012-03-02 | 2013-09-05 | Kabushiki Kaisha Toshiba | Semiconductor device protected from electrostatic discharge |
JP2013183072A (ja) * | 2012-03-02 | 2013-09-12 | Toshiba Corp | 半導体装置 |
-
2015
- 2015-04-23 JP JP2015088034A patent/JP6514949B2/ja active Active
-
2016
- 2016-03-25 WO PCT/JP2016/059534 patent/WO2016170913A1/ja active Application Filing
- 2016-03-25 EP EP16782935.7A patent/EP3288068A4/en active Pending
- 2016-03-25 US US15/568,340 patent/US10615076B2/en active Active
- 2016-03-25 CN CN201680021557.0A patent/CN107431042B/zh active Active
Also Published As
Publication number | Publication date |
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CN107431042B (zh) | 2020-08-25 |
US10615076B2 (en) | 2020-04-07 |
WO2016170913A1 (ja) | 2016-10-27 |
JP2016207846A (ja) | 2016-12-08 |
CN107431042A (zh) | 2017-12-01 |
US20180144984A1 (en) | 2018-05-24 |
EP3288068A1 (en) | 2018-02-28 |
EP3288068A4 (en) | 2019-01-02 |
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