JP6743728B2 - 半導体パワーモジュール及び電力変換装置 - Google Patents
半導体パワーモジュール及び電力変換装置 Download PDFInfo
- Publication number
- JP6743728B2 JP6743728B2 JP2017039396A JP2017039396A JP6743728B2 JP 6743728 B2 JP6743728 B2 JP 6743728B2 JP 2017039396 A JP2017039396 A JP 2017039396A JP 2017039396 A JP2017039396 A JP 2017039396A JP 6743728 B2 JP6743728 B2 JP 6743728B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate electrode
- semiconductor
- power module
- substrate
- power
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
- H10W76/10—Containers or parts thereof
- H10W76/17—Containers or parts thereof characterised by their materials
- H10W76/18—Insulating materials, e.g. resins, glasses or ceramics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/63—Vias, e.g. via plugs
- H10W70/635—Through-vias
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/67—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their insulating layers or insulating parts
- H10W70/68—Shapes or dispositions thereof
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/114—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/121—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by multiple encapsulations, e.g. by a thin protective coating and a thick encapsulation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
- H10W76/10—Containers or parts thereof
- H10W76/12—Containers or parts thereof characterised by their shape
- H10W76/15—Containers comprising an insulating or insulated base
- H10W76/157—Containers comprising an insulating or insulated base having interconnections parallel to the insulating or insulated base
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
- H10W76/40—Fillings or auxiliary members in containers, e.g. centering rings
- H10W76/42—Fillings
- H10W76/47—Solid or gel fillings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/67—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their insulating layers or insulating parts
- H10W70/68—Shapes or dispositions thereof
- H10W70/685—Shapes or dispositions thereof comprising multiple insulating layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- H10W72/351—Materials of die-attach connectors
- H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
Description
部に埋め込まれ、前記凹部の底面にはんだ又はろう材で接合された基板電極と、前記基板電極の上に接合された半導体素子と、前記基板電極の上端部を覆い、前記基板電極の上面の前記上端部よりも内側の領域及び前記半導体素子を覆わない絶縁樹脂とを備えることを特徴とする。
図1は、本発明の実施の形態1に係る半導体パワーモジュールを示す断面図である。セラミックなどの絶縁基板1の上面に凹部2が形成されている。基板電極3がはんだ4を介して凹部2に埋め込まれている。図2は、本発明の実施の形態1に係る絶縁基板と基板電極を拡大した断面図である。基板電極3の厚みhは200μm〜800μmであり、凹部2の深さd以下である。
図10は、本発明の実施の形態2に係る半導体パワーモジュールを示す断面図である。図11は、本発明の実施の形態2に係る絶縁基板と基板電極を拡大した断面図である。実施の形態1とは異なり、基板電極3の幅w2が凹部2の幅w1よりも小さい。絶縁樹脂7は基板電極3の上端部及び側面も覆う。絶縁樹脂7の厚みは(w1−w2)/2よりも小さい。その他の構成は実施の形態1と同様である。
本実施の形態は、上述した実施の形態1又は2に係る半導体パワーモジュールを電力変換装置に適用したものである。本発明は特定の電力変換装置に限定されるものではないが、以下、実施の形態3として、三相のインバータに本発明を適用した場合について説明する。
Claims (6)
- 上面に凹部が形成された絶縁基板と、
前記凹部に埋め込まれ、前記凹部の底面にはんだ又はろう材で接合された基板電極と、
前記基板電極の上に接合された半導体素子と、
前記基板電極の上端部を覆い、前記基板電極の上面の前記上端部よりも内側の領域及び
前記半導体素子を覆わない絶縁樹脂とを備えることを特徴とする半導体パワーモジュール
。 - 前記絶縁樹脂はポリイミド系又はポリアミドイミド系の材料からなることを特徴とする
請求項1に記載の半導体パワーモジュール。 - 前記基板電極及び前記半導体素子を覆うシリコンゲルを更に備えることを特徴とする請
求項1又は2に記載の半導体パワーモジュール。 - 前記基板電極の上面の高さは前記絶縁基板の前記上面の高さ以下であることを特徴とす
る請求項1〜3の何れか1項に記載の半導体パワーモジュール。 - 上面に凹部が形成された絶縁基板と、
前記凹部に埋め込まれた基板電極と、
前記基板電極の上に接合された半導体素子と、
前記基板電極の上端部を覆い、前記基板電極の上面の前記上端部よりも内側の領域及び
前記半導体素子を覆わない絶縁樹脂とを備え、
前記基板電極の幅は前記凹部の幅よりも小さく、
前記絶縁樹脂は前記基板電極の側面も覆うことを特徴とする半導体パワーモジュール。 - 請求項1〜5の何れか1項に記載の半導体パワーモジュールを有し、入力される電力を
変換して出力する主変換回路と、
前記主変換回路を制御する制御信号を前記主変換回路に出力する制御回路とを備えるこ
とを特徴とする電力変換装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017039396A JP6743728B2 (ja) | 2017-03-02 | 2017-03-02 | 半導体パワーモジュール及び電力変換装置 |
| US15/790,088 US10468314B2 (en) | 2017-03-02 | 2017-10-23 | Semiconductor power module and power conversion apparatus |
| DE102017221961.0A DE102017221961B4 (de) | 2017-03-02 | 2017-12-05 | Halbleiterleistungsmodul und leistungsumrichtervorrichtung |
| CN201810176053.7A CN108538793B (zh) | 2017-03-02 | 2018-03-02 | 半导体功率模块及电力变换装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017039396A JP6743728B2 (ja) | 2017-03-02 | 2017-03-02 | 半導体パワーモジュール及び電力変換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018147958A JP2018147958A (ja) | 2018-09-20 |
| JP6743728B2 true JP6743728B2 (ja) | 2020-08-19 |
Family
ID=63171133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017039396A Active JP6743728B2 (ja) | 2017-03-02 | 2017-03-02 | 半導体パワーモジュール及び電力変換装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10468314B2 (ja) |
| JP (1) | JP6743728B2 (ja) |
| CN (1) | CN108538793B (ja) |
| DE (1) | DE102017221961B4 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7045978B2 (ja) | 2018-12-07 | 2022-04-01 | 三菱電機株式会社 | 半導体装置および電力変換装置 |
| JP7034105B2 (ja) * | 2019-01-18 | 2022-03-11 | 三菱電機株式会社 | 電力用半導体装置の製造方法、電力用半導体装置および電力変換装置 |
| US10796998B1 (en) * | 2019-04-10 | 2020-10-06 | Gan Systems Inc. | Embedded packaging for high voltage, high temperature operation of power semiconductor devices |
| DE112019007476T5 (de) | 2019-06-19 | 2022-03-10 | Mitsubishi Electric Corporation | Halbleiterbauelement und leistungswandler |
| US11342248B2 (en) | 2020-07-14 | 2022-05-24 | Gan Systems Inc. | Embedded die packaging for power semiconductor devices |
| WO2024239302A1 (en) * | 2023-05-25 | 2024-11-28 | Innoscience (suzhou) Semiconductor Co., Ltd. | System and method for monitoring reliability of a gan switching device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710748U (ja) | 1980-06-18 | 1982-01-20 | ||
| JP2748895B2 (ja) | 1995-08-11 | 1998-05-13 | 日本電気株式会社 | 印刷配線板の製造方法 |
| JP2001057409A (ja) * | 1999-08-17 | 2001-02-27 | Hitachi Ltd | 半導体装置 |
| JP4319591B2 (ja) | 2004-07-15 | 2009-08-26 | 株式会社日立製作所 | 半導体パワーモジュール |
| JP2006041029A (ja) * | 2004-07-23 | 2006-02-09 | Shinko Electric Ind Co Ltd | 配線基板及びその製造方法ならびに電子装置 |
| JP5280014B2 (ja) * | 2007-04-27 | 2013-09-04 | ラピスセミコンダクタ株式会社 | 半導体装置及びその製造方法 |
| TWI426206B (zh) * | 2008-12-25 | 2014-02-11 | 友達光電股份有限公司 | 發光二極體裝置 |
| TW201103170A (en) * | 2009-07-08 | 2011-01-16 | Paragon Sc Lighting Tech Co | LED package structure with concave area for positioning heat-conducting substance and method for manufacturing the same |
| JP5601079B2 (ja) * | 2010-08-09 | 2014-10-08 | 三菱電機株式会社 | 半導体装置、半導体回路基板および半導体回路基板の製造方法 |
| KR20130141559A (ko) * | 2010-11-03 | 2013-12-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 열 관리를 위한 가요성 led 디바이스 및 제조 방법 |
| WO2013054408A1 (ja) | 2011-10-12 | 2013-04-18 | 日本碍子株式会社 | 大容量モジュールの周辺回路用の回路基板、及び当該回路基板を用いる周辺回路を含む大容量モジュール |
| JP2013161951A (ja) | 2012-02-06 | 2013-08-19 | Fujikura Ltd | 配線板及びその製造方法 |
| JP2015076442A (ja) * | 2013-10-07 | 2015-04-20 | ローム株式会社 | パワーモジュールおよびその製造方法 |
| JP6333693B2 (ja) * | 2014-09-30 | 2018-05-30 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP6453625B2 (ja) * | 2014-11-27 | 2019-01-16 | 新光電気工業株式会社 | 配線基板及びその製造方法と電子部品装置 |
-
2017
- 2017-03-02 JP JP2017039396A patent/JP6743728B2/ja active Active
- 2017-10-23 US US15/790,088 patent/US10468314B2/en active Active
- 2017-12-05 DE DE102017221961.0A patent/DE102017221961B4/de active Active
-
2018
- 2018-03-02 CN CN201810176053.7A patent/CN108538793B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108538793B (zh) | 2022-01-07 |
| US10468314B2 (en) | 2019-11-05 |
| US20180254228A1 (en) | 2018-09-06 |
| DE102017221961A1 (de) | 2018-09-06 |
| DE102017221961B4 (de) | 2023-12-21 |
| CN108538793A (zh) | 2018-09-14 |
| JP2018147958A (ja) | 2018-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6743728B2 (ja) | 半導体パワーモジュール及び電力変換装置 | |
| US10546800B2 (en) | Semiconductor module, method for manufacturing the same and electric power conversion device | |
| US11322432B2 (en) | Semiconductor module and power conversion apparatus | |
| JP7091878B2 (ja) | パワーモジュール、電力変換装置、及びパワーモジュールの製造方法 | |
| JP6705393B2 (ja) | 半導体装置及び電力変換装置 | |
| JP7045978B2 (ja) | 半導体装置および電力変換装置 | |
| CN111211060B (zh) | 半导体装置、电力变换装置及半导体装置的制造方法 | |
| JP2020107666A (ja) | 半導体モジュール、その製造方法及び電力変換装置 | |
| US11127603B2 (en) | Semiconductor module and power conversion device | |
| JP6965706B2 (ja) | 半導体モジュール、その製造方法及び電力変換装置 | |
| JP6827404B2 (ja) | 半導体装置および電力変換装置 | |
| JP6919725B2 (ja) | 半導体装置、その製造方法及び電力変換装置 | |
| JP7715022B2 (ja) | 半導体装置及び電力変換装置 | |
| CN114762110B (zh) | 半导体模块、电力变换装置及移动体 | |
| US11887904B2 (en) | Integrally bonded semiconductor device and power converter including the same | |
| CN111448653A (zh) | 半导体装置及电力转换装置 | |
| CN119381374A (zh) | 半导体装置及电力变换装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190523 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200304 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200310 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200406 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200512 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200515 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200617 |
|
| 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: 20200630 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200713 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6743728 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| 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 |