JP6559074B2 - パッケージウェーハの加工方法 - Google Patents
パッケージウェーハの加工方法 Download PDFInfo
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- JP6559074B2 JP6559074B2 JP2016014090A JP2016014090A JP6559074B2 JP 6559074 B2 JP6559074 B2 JP 6559074B2 JP 2016014090 A JP2016014090 A JP 2016014090A JP 2016014090 A JP2016014090 A JP 2016014090A JP 6559074 B2 JP6559074 B2 JP 6559074B2
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- package wafer
- processing
- laser beam
- holding table
- beam irradiation
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- 238000003672 processing method Methods 0.000 title claims description 15
- 238000003754 machining Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000003384 imaging method Methods 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 235000012431 wafers Nutrition 0.000 description 96
- 238000004140 cleaning Methods 0.000 description 7
- 230000001678 irradiating effect Effects 0.000 description 7
- 230000007723 transport mechanism Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
- H01L2223/5446—Located in scribe lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Dicing (AREA)
- High Energy & Nuclear Physics (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Description
13 ウェーハ
13a 表面
13b 裏面
15 分割予定ライン(ストリート)
15a 第1分割予定ライン
15b 第2分割予定ライン
17 デバイス
19 キーパターン(ターゲットパターン)
21 樹脂
23 電極
25 加工溝
31 ダイシングテープ(粘着テープ)
33 フレーム
2 加工装置(レーザー加工装置)
4 基台
4a 突出部
6 支持構造
6a 支持アーム
8 カセットエレベータ
10 カセット
12 仮置き機構
12a,12b ガイドレール
14 搬送機構(搬送手段)
16 移動機構(加工送り機構、割り出し送り機構)
18 Y軸ガイドレール
20 Y軸移動テーブル
22 Y軸ボールネジ
24 Y軸パルスモータ
26 X軸ガイドレール
28 X軸移動テーブル
30 X軸ボールネジ
32 テーブルベース
34 保持テーブル(チャックテーブル)
34a 保持面
36 クランプ
38 レーザー光線照射ユニット
40 カメラ(撮像ユニット)
42 洗浄ユニット
44 スピンナテーブル
46 噴射ノズル
48 制御ユニット
Claims (2)
- 表面に形成された交差する複数の分割予定ラインによって区画された領域にキーパターンを有するデバイスが形成され、表面の外周部を除いた領域が樹脂で封止されたパッケージウェーハを保持する回転可能な保持テーブルと、該保持テーブルに保持されたパッケージウェーハに対して吸収性を有する波長のパルスレーザー光線を照射するレーザー光線照射ユニットと、該保持テーブルと該レーザー光線照射ユニットとをX軸方向に相対的に加工送りする加工送り機構と、該保持テーブルと該レーザー光線照射ユニットとをX軸方向に垂直なY軸方向に相対的に割り出し送りする割り出し送り機構と、パッケージウェーハの加工すべき領域を撮像して検出する撮像ユニットと、各構成要素を制御する制御ユニットと、を備える加工装置を用いてパッケージウェーハを加工するパッケージウェーハの加工方法であって、
該撮像ユニットによって該保持テーブルに保持されたパッケージウェーハの加工すべき領域を撮像し、該分割予定ラインの向きを該加工送り方向に平行に調整するアライメントステップと、
該アライメントステップの後に、該レーザー光線照射ユニットによる該分割予定ラインの加工と、該分割予定ラインの間隔に対応する割り出し送り量aでの割り出し送りと、を繰り返し、該分割予定ラインに沿う加工溝をパッケージウェーハに形成する加工ステップと、
該加工ステップの途中で、該外周部で露出した該加工溝を形成する前の該分割予定ラインと該加工溝とを撮像して該分割予定ラインと該加工溝との距離bを求め、該割り出し送り量aと該距離bとの差a−bに相当するずれ量を用いて補正用の割り出し送り量cを算出する補正ステップと、を備えることを特徴とするパッケージウェーハの加工方法。 - 該補正ステップでは、該樹脂に形成された該加工溝を撮像することを特徴とする請求項1に記載のパッケージウェーハの加工方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016014090A JP6559074B2 (ja) | 2016-01-28 | 2016-01-28 | パッケージウェーハの加工方法 |
TW105140461A TWI720080B (zh) | 2016-01-28 | 2016-12-07 | 封裝晶圓之加工方法 |
SG10201700218WA SG10201700218WA (en) | 2016-01-28 | 2017-01-11 | Packaged wafer processing method |
MYPI2017700151A MY189777A (en) | 2016-01-28 | 2017-01-12 | Packaged wafer processing method |
US15/417,642 US10679910B2 (en) | 2016-01-28 | 2017-01-27 | Packaged wafer processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016014090A JP6559074B2 (ja) | 2016-01-28 | 2016-01-28 | パッケージウェーハの加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017135265A JP2017135265A (ja) | 2017-08-03 |
JP6559074B2 true JP6559074B2 (ja) | 2019-08-14 |
Family
ID=59387654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016014090A Active JP6559074B2 (ja) | 2016-01-28 | 2016-01-28 | パッケージウェーハの加工方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10679910B2 (ja) |
JP (1) | JP6559074B2 (ja) |
MY (1) | MY189777A (ja) |
SG (1) | SG10201700218WA (ja) |
TW (1) | TWI720080B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6656752B2 (ja) * | 2016-01-22 | 2020-03-04 | 株式会社ディスコ | パッケージウェーハの加工方法 |
JP6738687B2 (ja) * | 2016-08-25 | 2020-08-12 | 株式会社ディスコ | パッケージウエーハの加工方法 |
JP2018125479A (ja) * | 2017-02-03 | 2018-08-09 | 株式会社ディスコ | ウェーハの加工方法 |
JP6998232B2 (ja) * | 2018-02-20 | 2022-01-18 | 株式会社ディスコ | 加工装置 |
JP7013276B2 (ja) * | 2018-02-23 | 2022-01-31 | 株式会社ディスコ | 加工装置 |
CN109065494B (zh) * | 2018-07-27 | 2020-10-20 | 广东阿达智能装备有限公司 | 封装设备及其晶圆蓝膜的张紧和调节装置 |
JP7257604B2 (ja) * | 2018-11-19 | 2023-04-14 | 株式会社東京精密 | レーザ加工装置及びその制御方法 |
JP7150401B2 (ja) * | 2018-11-20 | 2022-10-11 | 株式会社ディスコ | 被加工物の加工方法 |
JP7208036B2 (ja) * | 2019-01-29 | 2023-01-18 | 株式会社ディスコ | ウエーハのアライメント方法 |
CN110625519B (zh) * | 2019-08-26 | 2021-08-03 | 苏州冠博控制科技有限公司 | 一种高精度晶圆研磨机 |
JP7296840B2 (ja) * | 2019-09-26 | 2023-06-23 | 株式会社ディスコ | レーザー加工方法 |
CN117293065B (zh) * | 2023-11-24 | 2024-03-12 | 深圳市七彩虹禹贡科技发展有限公司 | 一种内存条封装组件及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3408805B2 (ja) * | 2000-09-13 | 2003-05-19 | 浜松ホトニクス株式会社 | 切断起点領域形成方法及び加工対象物切断方法 |
JP5284651B2 (ja) * | 2008-01-29 | 2013-09-11 | 株式会社ディスコ | ウエーハの加工方法 |
JP5187505B2 (ja) * | 2008-04-07 | 2013-04-24 | 株式会社東京精密 | ダイシング方法 |
JP5686545B2 (ja) * | 2010-07-26 | 2015-03-18 | 株式会社ディスコ | 切削方法 |
US10239160B2 (en) * | 2011-09-21 | 2019-03-26 | Coherent, Inc. | Systems and processes that singulate materials |
JP5948034B2 (ja) * | 2011-09-27 | 2016-07-06 | 株式会社ディスコ | アライメント方法 |
US8652941B2 (en) * | 2011-12-08 | 2014-02-18 | International Business Machines Corporation | Wafer dicing employing edge region underfill removal |
JP5970381B2 (ja) * | 2013-01-11 | 2016-08-17 | Towa株式会社 | 基板の切断加工方法及び切断加工装置 |
JP6553940B2 (ja) * | 2015-05-15 | 2019-07-31 | 株式会社ディスコ | レーザー加工装置 |
JP6498553B2 (ja) * | 2015-07-17 | 2019-04-10 | 株式会社ディスコ | レーザー加工装置 |
-
2016
- 2016-01-28 JP JP2016014090A patent/JP6559074B2/ja active Active
- 2016-12-07 TW TW105140461A patent/TWI720080B/zh active
-
2017
- 2017-01-11 SG SG10201700218WA patent/SG10201700218WA/en unknown
- 2017-01-12 MY MYPI2017700151A patent/MY189777A/en unknown
- 2017-01-27 US US15/417,642 patent/US10679910B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017135265A (ja) | 2017-08-03 |
SG10201700218WA (en) | 2017-08-30 |
TW201732983A (zh) | 2017-09-16 |
MY189777A (en) | 2022-03-04 |
US10679910B2 (en) | 2020-06-09 |
US20170221780A1 (en) | 2017-08-03 |
TWI720080B (zh) | 2021-03-01 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |