JP6316578B2 - 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 - Google Patents
走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 Download PDFInfo
- Publication number
- JP6316578B2 JP6316578B2 JP2013249249A JP2013249249A JP6316578B2 JP 6316578 B2 JP6316578 B2 JP 6316578B2 JP 2013249249 A JP2013249249 A JP 2013249249A JP 2013249249 A JP2013249249 A JP 2013249249A JP 6316578 B2 JP6316578 B2 JP 6316578B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- electron beam
- hole
- backscattered
- electron microscope
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/244—Detectors; Associated components or circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/29—Reflection microscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/04—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring contours or curvatures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/56—Measuring geometric parameters of semiconductor structures, e.g. profile, critical dimensions or trench depth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/24475—Scattered electron detectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/2448—Secondary particle detectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/24495—Signal processing, e.g. mixing of two or more signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2803—Scanning microscopes characterised by the imaging method
- H01J2237/2806—Secondary charged particle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2809—Scanning microscopes characterised by the imaging problems involved
- H01J2237/281—Bottom of trenches or holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2813—Scanning microscopes characterised by the application
- H01J2237/2814—Measurement of surface topography
- H01J2237/2815—Depth profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013249249A JP6316578B2 (ja) | 2013-12-02 | 2013-12-02 | 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 |
| TW103138407A TWI564926B (zh) | 2013-12-02 | 2014-11-05 | Scanning electron microscopy system and the use of its pattern measurement method and scanning electron microscopy |
| US15/039,527 US9852881B2 (en) | 2013-12-02 | 2014-11-19 | Scanning electron microscope system, pattern measurement method using same, and scanning electron microscope |
| PCT/JP2014/080661 WO2015083548A1 (ja) | 2013-12-02 | 2014-11-19 | 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 |
| KR1020167006631A KR101762219B1 (ko) | 2013-12-02 | 2014-11-19 | 주사 전자 현미경 시스템 및 그것을 이용한 패턴 계측 방법 및 주사 전자 현미경 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013249249A JP6316578B2 (ja) | 2013-12-02 | 2013-12-02 | 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015106530A JP2015106530A (ja) | 2015-06-08 |
| JP2015106530A5 JP2015106530A5 (enExample) | 2016-11-10 |
| JP6316578B2 true JP6316578B2 (ja) | 2018-04-25 |
Family
ID=53273315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013249249A Active JP6316578B2 (ja) | 2013-12-02 | 2013-12-02 | 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9852881B2 (enExample) |
| JP (1) | JP6316578B2 (enExample) |
| KR (1) | KR101762219B1 (enExample) |
| TW (1) | TWI564926B (enExample) |
| WO (1) | WO2015083548A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210018017A (ko) * | 2019-08-07 | 2021-02-17 | 주식회사 히타치하이테크 | 주사 전자 현미경 및 패턴 계측 방법 |
| TWI739196B (zh) * | 2018-11-05 | 2021-09-11 | 日商日立全球先端科技股份有限公司 | 圖案量測方法,量測系統,及電腦可讀媒體 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9653257B2 (en) * | 2015-03-03 | 2017-05-16 | Kla-Tencor Corporation | Method and system for reducing charging artifacts in scanning electron microscopy images |
| JP6527799B2 (ja) | 2015-09-25 | 2019-06-05 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置及びパターン測定装置 |
| JP6820660B2 (ja) * | 2016-01-29 | 2021-01-27 | 株式会社日立ハイテク | 荷電粒子線装置 |
| US10460903B2 (en) * | 2016-04-04 | 2019-10-29 | Kla-Tencor Corporation | Method and system for charge control for imaging floating metal structures on non-conducting substrates |
| JP6511193B2 (ja) | 2016-04-13 | 2019-05-15 | 株式会社日立ハイテクノロジーズ | パターン計測装置およびパターン計測方法 |
| WO2018020626A1 (ja) * | 2016-07-28 | 2018-02-01 | 株式会社 日立ハイテクノロジーズ | 荷電粒子線装置 |
| JP6640057B2 (ja) | 2016-09-14 | 2020-02-05 | 株式会社日立ハイテクノロジーズ | 電子顕微鏡装置及びそれを用いた傾斜ホールの測定方法 |
| JP2018113322A (ja) | 2017-01-11 | 2018-07-19 | 株式会社日立国際電気 | 半導体装置の製造方法、プログラムおよび基板処理装置 |
| US11295930B2 (en) * | 2017-02-07 | 2022-04-05 | Asml Netherlands B.V. | Method and apparatus for charged particle detection |
| US11443915B2 (en) | 2017-09-26 | 2022-09-13 | Asml Netherlands B.V. | Detection of buried features by backscattered particles |
| CN115507782A (zh) * | 2017-10-13 | 2022-12-23 | 株式会社日立高新技术 | 图案测量装置及图案测量方法 |
| JP6865465B2 (ja) * | 2017-11-10 | 2021-04-28 | 株式会社日立ハイテク | パターン計測装置および計測方法 |
| JP6541161B2 (ja) * | 2017-11-17 | 2019-07-10 | 株式会社日立ハイテクサイエンス | 荷電粒子ビーム装置 |
| JP7137943B2 (ja) * | 2018-03-20 | 2022-09-15 | 株式会社日立ハイテク | 探索装置、探索方法及びプラズマ処理装置 |
| JP2019185972A (ja) * | 2018-04-06 | 2019-10-24 | 株式会社日立ハイテクノロジーズ | 走査電子顕微鏡システム及びパターンの深さ計測方法 |
| JP2019184354A (ja) * | 2018-04-06 | 2019-10-24 | 株式会社日立ハイテクノロジーズ | 電子顕微鏡装置、電子顕微鏡装置を用いた検査システム及び電子顕微鏡装置を用いた検査方法 |
| JP2019211356A (ja) * | 2018-06-06 | 2019-12-12 | 株式会社日立ハイテクノロジーズ | パターン測定方法、パターン測定ツール、及びコンピュータ可読媒体 |
| US10714306B2 (en) * | 2018-06-11 | 2020-07-14 | Applied Materials Israel Ltd. | Measuring a height profile of a hole formed in non-conductive region |
| US10340116B1 (en) * | 2018-06-13 | 2019-07-02 | Applied Materials Israel Ltd. | Imaging an area that includes an upper surface and a hole |
| US11515120B2 (en) | 2018-09-21 | 2022-11-29 | Hitachi High-Tech Corporation | Charged particle beam apparatus |
| JP7120873B2 (ja) * | 2018-10-09 | 2022-08-17 | 株式会社日立製作所 | 計測装置及び試料の表面の計測方法 |
| JP7091263B2 (ja) | 2019-01-22 | 2022-06-27 | 株式会社日立ハイテク | 電子顕微鏡及び3次元構造の深さ算出方法 |
| JP7199290B2 (ja) | 2019-04-08 | 2023-01-05 | 株式会社日立ハイテク | パターン断面形状推定システム、およびプログラム |
| JP7167323B2 (ja) * | 2019-05-08 | 2022-11-08 | 株式会社日立ハイテク | パターン計測装置および計測方法 |
| US11139142B2 (en) * | 2019-05-23 | 2021-10-05 | Applied Materials, Inc. | High-resolution three-dimensional profiling of features in advanced semiconductor devices in a non-destructive manner using electron beam scanning electron microscopy |
| KR102771899B1 (ko) * | 2019-09-03 | 2025-02-25 | 삼성전자주식회사 | 주사 전자 현미경 장치 및 그의 동작 방법 |
| CN110751622B (zh) * | 2019-09-05 | 2022-07-15 | 长江存储科技有限责任公司 | 半导体结构的检测方法及其检测装置 |
| US10943763B1 (en) * | 2019-09-24 | 2021-03-09 | Applied Materials, Inc. | Use of electron beam scanning electron microscopy for characterization of a sidewall occluded from line-of-sight of the electron beam |
| CN112967941B (zh) * | 2019-12-12 | 2022-04-26 | 长鑫存储技术有限公司 | 电容孔倾斜检测与反馈的方法、系统及存储介质 |
| US11056404B1 (en) * | 2019-12-18 | 2021-07-06 | Applied Materials Israel Ltd. | Evaluating a hole formed in an intermediate product |
| US11335608B2 (en) | 2020-04-15 | 2022-05-17 | Kla Corporation | Electron beam system for inspection and review of 3D devices |
| JP2022015476A (ja) | 2020-07-09 | 2022-01-21 | キオクシア株式会社 | 位置ずれ計測装置、位置ずれ計測方法、及び位置ずれ計測プログラム |
| CN112713113B (zh) * | 2021-01-14 | 2022-05-24 | 长鑫存储技术有限公司 | 倾斜角度预测方法及装置、设备监控方法、介质及设备 |
| US12176252B2 (en) | 2021-01-14 | 2024-12-24 | Changxin Memory Technologies, Inc. | Method and device for predicting inclination angle, and method and device for monitoring etching device |
| JP2022112137A (ja) * | 2021-01-21 | 2022-08-02 | 株式会社日立ハイテク | 荷電粒子ビーム装置 |
| JP2022170466A (ja) * | 2021-04-28 | 2022-11-10 | 株式会社日立ハイテク | 荷電粒子ビームシステム |
| KR20230167095A (ko) * | 2021-05-28 | 2023-12-07 | 주식회사 히타치하이테크 | 깊이 계측 장치, 깊이 계측 시스템 및 깊이 지표값 산출 방법 |
| CN113466277B (zh) * | 2021-06-25 | 2022-05-10 | 长江存储科技有限责任公司 | 测试样品的制备方法及测试样品 |
| US11921063B2 (en) * | 2021-07-21 | 2024-03-05 | Applied Materials Israel Ltd. | Lateral recess measurement in a semiconductor specimen |
| CN113725113B (zh) * | 2021-08-30 | 2023-11-10 | 长江存储科技有限责任公司 | 半导体器件测量方法及装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3285092B2 (ja) * | 1990-10-12 | 2002-05-27 | 株式会社日立製作所 | 走査形電子顕微鏡、及び走査形電子顕微鏡による試料像形成方法 |
| US5412210A (en) * | 1990-10-12 | 1995-05-02 | Hitachi, Ltd. | Scanning electron microscope and method for production of semiconductor device by using the same |
| JPH06310075A (ja) * | 1993-04-27 | 1994-11-04 | Hitachi Ltd | 走査型電子顕微鏡 |
| JP3749107B2 (ja) * | 1999-11-05 | 2006-02-22 | ファブソリューション株式会社 | 半導体デバイス検査装置 |
| JP2002110079A (ja) * | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 電子線装置 |
| JP2003157790A (ja) * | 2001-11-20 | 2003-05-30 | Advantest Corp | 微細凹凸量測定装置及び走査型電子顕微鏡 |
| WO2007067296A2 (en) * | 2005-12-02 | 2007-06-14 | Alis Corporation | Ion sources, systems and methods |
| JP2010175249A (ja) * | 2009-01-27 | 2010-08-12 | Hitachi High-Technologies Corp | 試料高さ測定方法及び試料高さ測定装置 |
| WO2012039206A1 (ja) * | 2010-09-25 | 2012-03-29 | 株式会社日立ハイテクノロジーズ | 荷電粒子ビーム顕微鏡 |
| JP5677236B2 (ja) * | 2011-08-22 | 2015-02-25 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
| JP5814741B2 (ja) * | 2011-10-20 | 2015-11-17 | 株式会社日立ハイテクノロジーズ | 走査電子顕微鏡 |
| JP5787746B2 (ja) * | 2011-12-26 | 2015-09-30 | 株式会社東芝 | 信号処理方法および信号処理装置 |
-
2013
- 2013-12-02 JP JP2013249249A patent/JP6316578B2/ja active Active
-
2014
- 2014-11-05 TW TW103138407A patent/TWI564926B/zh active
- 2014-11-19 US US15/039,527 patent/US9852881B2/en active Active
- 2014-11-19 KR KR1020167006631A patent/KR101762219B1/ko active Active
- 2014-11-19 WO PCT/JP2014/080661 patent/WO2015083548A1/ja not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI739196B (zh) * | 2018-11-05 | 2021-09-11 | 日商日立全球先端科技股份有限公司 | 圖案量測方法,量測系統,及電腦可讀媒體 |
| JPWO2020095346A1 (ja) * | 2018-11-05 | 2021-10-07 | 株式会社日立ハイテク | パターン計測方法、計測システム、及びコンピュータ可読媒体 |
| JP7150049B2 (ja) | 2018-11-05 | 2022-10-07 | 株式会社日立ハイテク | パターン計測方法、計測システム、及びコンピュータ可読媒体 |
| JP2022179549A (ja) * | 2018-11-05 | 2022-12-02 | 株式会社日立ハイテク | パターン計測方法、計測システム、及びコンピュータ可読媒体 |
| JP7411042B2 (ja) | 2018-11-05 | 2024-01-10 | 株式会社日立ハイテク | パターン計測方法、計測システム、及びコンピュータ可読媒体 |
| KR20210018017A (ko) * | 2019-08-07 | 2021-02-17 | 주식회사 히타치하이테크 | 주사 전자 현미경 및 패턴 계측 방법 |
| KR102410882B1 (ko) | 2019-08-07 | 2022-06-21 | 주식회사 히타치하이테크 | 주사 전자 현미경 및 패턴 계측 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201532101A (zh) | 2015-08-16 |
| WO2015083548A1 (ja) | 2015-06-11 |
| KR20160046837A (ko) | 2016-04-29 |
| KR101762219B1 (ko) | 2017-07-27 |
| JP2015106530A (ja) | 2015-06-08 |
| TWI564926B (zh) | 2017-01-01 |
| US20160379798A1 (en) | 2016-12-29 |
| US9852881B2 (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6316578B2 (ja) | 走査電子顕微鏡システム及びそれを用いたパターン計測方法並びに走査電子顕微鏡 | |
| CN109765254B (zh) | 图案测量装置以及测量方法 | |
| US9536700B2 (en) | Sample observation device | |
| WO2017051621A1 (ja) | 荷電粒子線装置及びパターン測定装置 | |
| US8604431B2 (en) | Pattern-height measuring apparatus and pattern-height measuring method | |
| US11211226B2 (en) | Pattern cross-sectional shape estimation system and program | |
| JPWO2017179138A1 (ja) | パターン計測装置およびパターン計測方法 | |
| US11545336B2 (en) | Scanning electron microscopy system and pattern depth measurement method | |
| JP2015146283A (ja) | 荷電粒子線装置及び画像生成方法 | |
| JP5932428B2 (ja) | 走査電子顕微鏡 | |
| US11302513B2 (en) | Electron microscope apparatus, inspection system using electron microscope apparatus, and inspection method using electron microscope apparatus | |
| US10903041B2 (en) | Pattern measuring method, pattern measuring tool and computer readable medium | |
| US11443914B2 (en) | Charged-particle beam device and cross-sectional shape estimation program | |
| JPH08329875A (ja) | 走査型電子顕微鏡及びその試料像表示方法 | |
| JP5619118B2 (ja) | 荷電粒子線装置 | |
| US12243711B2 (en) | Method, apparatus, and program for determining condition related to captured image of charged particle beam apparatus | |
| KR102700926B1 (ko) | 하전 입자선 장치 | |
| JP2016139531A (ja) | 試料の観察、検査、測定方法、及び走査電子顕微鏡 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160920 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160920 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170926 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171011 |
|
| 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: 20180320 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180328 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6316578 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |