JP6770296B2 - Cmosイメージセンサ - Google Patents
Cmosイメージセンサ Download PDFInfo
- Publication number
- JP6770296B2 JP6770296B2 JP2015049024A JP2015049024A JP6770296B2 JP 6770296 B2 JP6770296 B2 JP 6770296B2 JP 2015049024 A JP2015049024 A JP 2015049024A JP 2015049024 A JP2015049024 A JP 2015049024A JP 6770296 B2 JP6770296 B2 JP 6770296B2
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- cmos image
- conductive
- well
- active layer
- 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
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/191—Photoconductor image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/199—Back-illuminated image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8033—Photosensitive area
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
- H10F39/8037—Pixels having integrated switching, control, storage or amplification elements the integrated elements comprising a transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/014—Manufacture or treatment of image sensors covered by group H10F39/12 of CMOS image sensors
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Light Receiving Elements (AREA)
Description
12 p+基板又は裏面コンタクト
20 ピクセル
21 pウェル
22 n+ウェル
23 ガードリングn+ウェル
24 基板バイアスp+ウェル
101 CMOS裏面照明イメージセンサ
111 浮遊埋込低ドープn−層
Claims (11)
- CMOSイメージセンサであって、
逆バイアスされるように構成された第1の導電型の活性層と、ピクセルと、を備え、
前記ピクセルが、
第2の導電型のウェルを含む感光性素子と、
前記感光性素子を読み込み且つ再設定するための能動CMOS素子を含有する第1の導電型のウェルと、
を含み、前記CMOSイメージセンサが更に、
前記第1の導電型のウェルの下の前記第2の導電型のウェル下に空乏領域を延ばして前記活性層に拡張した空乏領域を形成するよう構成された、前記第1の導電型のウェルの真下の、これと接触していない前記活性層内に電気的に浮遊状態にある前記第2の導電型のドープ埋込層と、
を備え、
前記活性層内の前記拡張した空乏領域が、能動CMOS素子を含有する第1の導電型のウェルと基板又は裏面コンタクトとの間の寄生電流経路をピンチオフするよう構成される、CMOSイメージセンサ。 - 前記ドープ埋込層が、実質的に1015cm-3にてドープされ、前記活性層が、1013cm-3のドーピングレベルを有する、請求項1に記載のCMOSイメージセンサ。
- 前記第2の導電型のドープ埋込層の幅が、前記第1の導電型のウェルの幅に実質的に等しい、請求項1に記載のCMOSイメージセンサ。
- 前記第2の導電型のドープ埋込層の幅が、前記第1の導電型のウェルの幅よりも大きい、請求項1に記載のCMOSイメージセンサ。
- 請求項1に記載の複数のピクセルと、該複数のピクセルを少なくとも実質的に囲む第2の導電型のウェルを含むガードリングとを備えたCMOSイメージセンサ。
- 前記ピクセルが、前記基板の前面上にあり、前記CMOSイメージセンサが、前記前面の反対側の裏面上を照明するように構成される、請求項1に記載のCMOSイメージセンサ。
- 前記CMOSイメージセンサに逆バイアスを加えるように構成された裏面上のコンタクトを更に備える、請求項6に記載のCMOSイメージセンサ。
- 前記CMOSイメージセンサに逆バイアスを加えるように構成された前面上のコンタクトを更に備える、請求項6に記載のCMOSイメージセンサ。
- 前記感光性素子が、フォトダイオード、埋込フォトダイオード、ピンフォトダイオード、又はフォトゲートのうちの1つを含む、請求項1に記載のCMOSイメージセンサ。
- CMOSイメージセンサを備えた装置であって、
前記CMOSイメージセンサが、
逆バイアスされるように構成された第1の導電型の活性層と、ピクセルと、を備え、
前記ピクセルが、
第2の導電型のウェルを含む感光性素子と、
前記感光性素子を読み込み且つ再設定するための能動CMOS素子を含有する第1の導電型のウェルと、
を含み、前記CMOSイメージセンサが更に、
前記第1の導電型のウェルの下の前記第2の導電型のウェル下に空乏領域を延ばして前記活性層に拡張した空乏領域を形成するよう構成された、前記第1の導電型のウェルの真下の、これと接触していない前記活性層内に電気的に浮遊状態にある前記第2の導電型のドープ埋込層と、
を備え、
前記活性層内の前記拡張した空乏領域が、能動CMOS素子を含有する第1の導電型のウェルと基板又は裏面コンタクトとの間の寄生電流経路をピンチオフするよう構成される、装置。 - CMOSイメージセンサを備えた暗視装置であって、
前記CMOSイメージセンサが、
逆バイアスされるように構成された第1の導電型の活性層と、ピクセルと、を備え、
前記ピクセルが、
第2の導電型のウェルを含む感光性素子と、
前記感光性素子を読み込み且つ再設定するための能動CMOS素子を含有する第1の導電型のウェルと、
を含み、前記CMOSイメージセンサが更に、
前記第1の導電型のウェルの下の前記第2の導電型のウェル下に空乏領域を延ばして前記活性層に拡張した空乏領域を形成するよう構成された、前記第1の導電型のウェルの真下の、これと接触していない前記活性層内に電気的に浮遊状態にある前記第2の導電型のドープ埋込層と、
を備え、
前記活性層内の前記拡張した空乏領域が、能動CMOS素子を含有する第1の導電型のウェルと基板又は裏面コンタクトとの間の寄生電流経路をピンチオフするよう構成される、暗視装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1404363.2 | 2014-03-12 | ||
| GB1404363.2A GB2524044B (en) | 2014-03-12 | 2014-03-12 | CMOS Image sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015177191A JP2015177191A (ja) | 2015-10-05 |
| JP6770296B2 true JP6770296B2 (ja) | 2020-10-14 |
Family
ID=50554950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015049024A Active JP6770296B2 (ja) | 2014-03-12 | 2015-03-12 | Cmosイメージセンサ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10325955B2 (ja) |
| EP (1) | EP2919270B8 (ja) |
| JP (1) | JP6770296B2 (ja) |
| ES (1) | ES2792983T3 (ja) |
| GB (1) | GB2524044B (ja) |
| IL (1) | IL237720B (ja) |
| PL (1) | PL2919270T3 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9602750B2 (en) * | 2014-11-25 | 2017-03-21 | Semiconductor Components Industries, Llc | Image sensor pixels having built-in variable gain feedback amplifier circuitry |
| IT201700122669A1 (it) * | 2017-10-27 | 2019-04-27 | Lfoundry Srl | Sensore integrato di radiazione ionizzante e di particelle ionizzanti |
| US11222911B2 (en) | 2017-12-08 | 2022-01-11 | National University Corporation Shizuoka University | Photoelectric conversion element and solid-state imaging device |
| JP7156611B2 (ja) * | 2018-05-18 | 2022-10-19 | マッハコーポレーション株式会社 | 固体撮像素子及びその形成方法 |
| CN110970453B (zh) * | 2018-10-01 | 2024-10-08 | 松下知识产权经营株式会社 | 摄像装置 |
| JP2020088291A (ja) * | 2018-11-29 | 2020-06-04 | キヤノン株式会社 | 光電変換装置、光電変換システム、移動体 |
| JP2020088293A (ja) * | 2018-11-29 | 2020-06-04 | キヤノン株式会社 | 光電変換装置、光電変換システム、移動体 |
| KR102660806B1 (ko) * | 2019-02-26 | 2024-04-26 | 에이에스엠엘 네델란즈 비.브이. | 이득 엘리먼트를 갖는 하전 입자 검출기 |
| US11152410B2 (en) | 2019-12-19 | 2021-10-19 | Globalfoundries Singapore Pte. Ltd. | Image sensor with reduced capacitance transfer gate |
| WO2025096836A1 (en) * | 2023-11-02 | 2025-05-08 | Sri International | Cmos imager with backside bias for broad band imaging |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3403062B2 (ja) * | 1998-03-31 | 2003-05-06 | 株式会社東芝 | 固体撮像装置 |
| JP3308904B2 (ja) * | 1998-06-24 | 2002-07-29 | キヤノン株式会社 | 固体撮像装置 |
| KR100561004B1 (ko) * | 2003-12-30 | 2006-03-16 | 동부아남반도체 주식회사 | 씨모스 이미지 센서 및 그 제조 방법 |
| EP1679749A1 (en) * | 2005-01-11 | 2006-07-12 | Ecole Polytechnique Federale De Lausanne Epfl - Sti - Imm - Lmis3 | Semiconductor photodiode and method of making |
| JP2006261638A (ja) | 2005-02-21 | 2006-09-28 | Sony Corp | 固体撮像装置および固体撮像装置の駆動方法 |
| US7253461B2 (en) * | 2005-05-27 | 2007-08-07 | Dialog Imaging Systems Gmbh | Snapshot CMOS image sensor with high shutter rejection ratio |
| KR100772891B1 (ko) * | 2005-10-04 | 2007-11-05 | 삼성전자주식회사 | 이미지 센서 및 그 제조 방법 |
| KR100877691B1 (ko) * | 2005-12-08 | 2009-01-09 | 한국전자통신연구원 | 이미지 센서 및 이미지 센서의 트랜스퍼 트랜지스터 구동방법 |
| JP2007201432A (ja) * | 2005-12-28 | 2007-08-09 | Sumitomo Electric Ind Ltd | 撮像装置、視界支援装置、暗視装置、航海支援装置および監視装置 |
| US7518171B2 (en) * | 2006-04-19 | 2009-04-14 | United Microelectronics Corp. | Photo diode and related method for fabrication |
| JP4602287B2 (ja) * | 2006-06-14 | 2010-12-22 | 浜松ホトニクス株式会社 | フォトダイオードアレイ |
| US7829834B2 (en) * | 2006-10-20 | 2010-11-09 | Electronics And Telecommunications Research Institute | Low-voltage image sensor having multiple gates between a photodiode and a diffusion node for suppressing dark current and method of driving transfer transistor thereof |
| US7763913B2 (en) * | 2006-12-12 | 2010-07-27 | Aptina Imaging Corporation | Imaging method, apparatus, and system providing improved imager quantum efficiency |
| US7608825B2 (en) * | 2006-12-14 | 2009-10-27 | Sumitomo Electric Industries, Ltd. | Image pickup device, vision enhancement apparatus, night-vision apparatus, navigation support apparatus, and monitoring apparatus |
| US7498650B2 (en) * | 2007-03-08 | 2009-03-03 | Teledyne Licensing, Llc | Backside illuminated CMOS image sensor with pinned photodiode |
| DE102007037020B3 (de) * | 2007-08-06 | 2008-08-21 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Avalanche-Photodiode |
| JP4979513B2 (ja) * | 2007-08-22 | 2012-07-18 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
| JP2010056345A (ja) | 2008-08-28 | 2010-03-11 | Brookman Technology Inc | 増幅型固体撮像装置 |
| US20100109060A1 (en) * | 2008-11-06 | 2010-05-06 | Omnivision Technologies Inc. | Image sensor with backside photodiode implant |
| US8487396B2 (en) * | 2009-06-01 | 2013-07-16 | Stmicroelectronics S.R.L. | Trench sidewall contact Schottky photodiode and related method of fabrication |
| JP5522980B2 (ja) * | 2009-06-18 | 2014-06-18 | キヤノン株式会社 | 固体撮像装置、固体撮像装置を用いた撮像システム、および固体撮像装置の製造方法 |
| US8319262B2 (en) * | 2009-07-31 | 2012-11-27 | Sri International | Substrate bias for CMOS imagers |
| US8274587B2 (en) * | 2010-04-13 | 2012-09-25 | Aptina Imaging Corporation | Image sensor pixels with vertical charge transfer |
| US20120104464A1 (en) * | 2010-10-29 | 2012-05-03 | James Robert Janesick | P-pixel cmos imagers using ultra-thin silicon on insulator substrates (utsoi) |
| US8829637B2 (en) * | 2011-07-29 | 2014-09-09 | Semiconductor Components Industries, Llc | Image sensor with controllable vertically integrated photodetectors using a buried layer |
| DE102012103699A1 (de) * | 2012-02-15 | 2013-08-22 | First Sensor AG | Halbleiterstruktur für einen Strahlungsdetektor sowie Strahlungsdetektor |
| DE102012206089B4 (de) * | 2012-03-15 | 2017-02-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Halbleiterstruktur, verfahren zum betreiben derselben und herstellungsverfahren |
| US9548307B2 (en) * | 2014-06-30 | 2017-01-17 | Alpha And Omega Semiconductor Incorporated | Compact CMOS device isolation |
-
2014
- 2014-03-12 GB GB1404363.2A patent/GB2524044B/en active Active
-
2015
- 2015-03-12 US US14/645,728 patent/US10325955B2/en active Active
- 2015-03-12 EP EP15158723.5A patent/EP2919270B8/en active Active
- 2015-03-12 ES ES15158723T patent/ES2792983T3/es active Active
- 2015-03-12 PL PL15158723T patent/PL2919270T3/pl unknown
- 2015-03-12 JP JP2015049024A patent/JP6770296B2/ja active Active
- 2015-03-12 IL IL237720A patent/IL237720B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| GB201404363D0 (en) | 2014-04-23 |
| EP2919270A1 (en) | 2015-09-16 |
| US20150263058A1 (en) | 2015-09-17 |
| PL2919270T3 (pl) | 2020-10-19 |
| EP2919270B1 (en) | 2020-03-25 |
| GB2524044A (en) | 2015-09-16 |
| JP2015177191A (ja) | 2015-10-05 |
| IL237720B (en) | 2020-07-30 |
| ES2792983T3 (es) | 2020-11-12 |
| GB2524044B (en) | 2019-03-27 |
| US10325955B2 (en) | 2019-06-18 |
| EP2919270B8 (en) | 2020-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6770296B2 (ja) | Cmosイメージセンサ | |
| JP6090060B2 (ja) | シングルフォトンアバランシェダイオード | |
| US7307327B2 (en) | Reduced crosstalk CMOS image sensors | |
| US20090166684A1 (en) | Photogate cmos pixel for 3d cameras having reduced intra-pixel cross talk | |
| US9947702B2 (en) | Solid-state imaging apparatus, method for manufacturing the same, and imaging system | |
| US7855406B2 (en) | Solid-state imaging device and method of manufacturing the same | |
| JP2017005276A (ja) | シングルフォトンアバランシェダイオード | |
| EP1839343B1 (en) | Semiconductor photodiode and method of making | |
| US20180158849A1 (en) | Photodiode device and method of manufacture | |
| US8212327B2 (en) | High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme | |
| TWI647858B (zh) | 具有降低暗計數率之單光子雪崩光電二極體探測器的裝置和方法 | |
| JP2009522821A (ja) | 可視光を検出するために最適化された半導体放射線検出器 | |
| WO2019082045A1 (en) | INTEGRATED SENSOR OF IONIZING RADIATION AND IONIZING PARTICLES | |
| TWI269360B (en) | Semiconductor structure and method for reducing or eliminating leakage | |
| KR100303323B1 (ko) | 이미지센서의핀드포토다이오드및그제조방법 | |
| JP7199013B2 (ja) | 光検出器 | |
| KR101707896B1 (ko) | 실리콘 광 증배 소자 | |
| KR100275123B1 (ko) | 이미지센서의 핀드 포토다이오드 및 그 제조방법 | |
| TW200816464A (en) | Backside illuminated image sensors and methods of making the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180309 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181024 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181025 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190123 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190424 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190911 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20191211 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200311 |
|
| 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: 20200826 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200925 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6770296 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 |