CN111868920A - 用于半导体器件封装制造工艺的平坦化 - Google Patents
用于半导体器件封装制造工艺的平坦化 Download PDFInfo
- Publication number
- CN111868920A CN111868920A CN201980019163.5A CN201980019163A CN111868920A CN 111868920 A CN111868920 A CN 111868920A CN 201980019163 A CN201980019163 A CN 201980019163A CN 111868920 A CN111868920 A CN 111868920A
- Authority
- CN
- China
- Prior art keywords
- substrate
- planarizing
- liquid
- planarization
- planarizing liquid
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims description 39
- 239000000758 substrate Substances 0.000 claims abstract description 108
- 239000000463 material Substances 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 239000011343 solid material Substances 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract 2
- 229920005989 resin Polymers 0.000 claims abstract 2
- 230000009969 flowable effect Effects 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 238000004528 spin coating Methods 0.000 claims description 10
- 239000002243 precursor Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 abstract description 9
- 238000005538 encapsulation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 36
- 239000002861 polymer material Substances 0.000 description 34
- 238000012545 processing Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000000059 patterning Methods 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 Polydimethylsiloxane Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical group C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/561—Batch processing
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/565—Moulds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Formation Of Insulating Films (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862643222P | 2018-03-15 | 2018-03-15 | |
US62/643,222 | 2018-03-15 | ||
PCT/US2019/018154 WO2019177742A1 (fr) | 2018-03-15 | 2019-02-15 | Planarisation pour processus de fabrication de boîtier de dispositif à semi-conducteur |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111868920A true CN111868920A (zh) | 2020-10-30 |
Family
ID=67908338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980019163.5A Pending CN111868920A (zh) | 2018-03-15 | 2019-02-15 | 用于半导体器件封装制造工艺的平坦化 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3766097A4 (fr) |
JP (1) | JP7258906B2 (fr) |
KR (1) | KR102521991B1 (fr) |
CN (1) | CN111868920A (fr) |
TW (1) | TWI717690B (fr) |
WO (1) | WO2019177742A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11342256B2 (en) | 2019-01-24 | 2022-05-24 | Applied Materials, Inc. | Method of fine redistribution interconnect formation for advanced packaging applications |
IT201900006736A1 (it) | 2019-05-10 | 2020-11-10 | Applied Materials Inc | Procedimenti di fabbricazione di package |
IT201900006740A1 (it) | 2019-05-10 | 2020-11-10 | Applied Materials Inc | Procedimenti di strutturazione di substrati |
US11931855B2 (en) | 2019-06-17 | 2024-03-19 | Applied Materials, Inc. | Planarization methods for packaging substrates |
US11862546B2 (en) | 2019-11-27 | 2024-01-02 | Applied Materials, Inc. | Package core assembly and fabrication methods |
US11257790B2 (en) | 2020-03-10 | 2022-02-22 | Applied Materials, Inc. | High connectivity device stacking |
US20210305082A1 (en) * | 2020-03-30 | 2021-09-30 | Canon Kabushiki Kaisha | Superstrate and method of making it |
US11454884B2 (en) | 2020-04-15 | 2022-09-27 | Applied Materials, Inc. | Fluoropolymer stamp fabrication method |
US11400545B2 (en) | 2020-05-11 | 2022-08-02 | Applied Materials, Inc. | Laser ablation for package fabrication |
US11752519B2 (en) | 2020-06-19 | 2023-09-12 | Canon Kabushiki Kaisha | Planarization method and photocurable composition |
TWI751600B (zh) * | 2020-07-03 | 2022-01-01 | 財團法人工業技術研究院 | 封裝結構 |
US11232951B1 (en) | 2020-07-14 | 2022-01-25 | Applied Materials, Inc. | Method and apparatus for laser drilling blind vias |
US11676832B2 (en) | 2020-07-24 | 2023-06-13 | Applied Materials, Inc. | Laser ablation system for package fabrication |
US11521937B2 (en) | 2020-11-16 | 2022-12-06 | Applied Materials, Inc. | Package structures with built-in EMI shielding |
US11404318B2 (en) | 2020-11-20 | 2022-08-02 | Applied Materials, Inc. | Methods of forming through-silicon vias in substrates for advanced packaging |
US11705365B2 (en) | 2021-05-18 | 2023-07-18 | Applied Materials, Inc. | Methods of micro-via formation for advanced packaging |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080254215A1 (en) * | 2006-11-08 | 2008-10-16 | Tokyo Ohka Kogyo Co., Ltd. | Planarizing coating method |
JP2011032436A (ja) * | 2009-08-05 | 2011-02-17 | Nitto Denko Corp | 電子部品封止用のシート状エポキシ樹脂組成物およびそれを用いた電子部品装置 |
US20140008821A1 (en) * | 2012-07-05 | 2014-01-09 | Nitto Denko Corporation | Sealing resin sheet, method for producing electronic component package and electronic component package |
CN105609429A (zh) * | 2014-11-19 | 2016-05-25 | 信越化学工业株式会社 | 半导体装置的制造方法及半导体装置 |
US20160148887A1 (en) * | 2014-11-26 | 2016-05-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Device Package with Reduced Thickness and Method for Forming Same |
WO2017203888A1 (fr) * | 2016-05-26 | 2017-11-30 | アピックヤマダ株式会社 | Procédé d'alimentation en résine, dispositif d'alimentation en résine, dispositif de moulage de résine, procédé de durcissement de résine et procédé de moulage de résine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69728999T2 (de) * | 1996-11-11 | 2005-04-28 | Catalysts & Chemicals Industries Co. Ltd., Kawasaki | Substratglättungsverfahren |
JP3456462B2 (ja) | 2000-02-28 | 2003-10-14 | 日本電気株式会社 | 半導体装置及びその製造方法 |
US20060003600A1 (en) * | 2004-06-30 | 2006-01-05 | Barns Chris E | Contact planarization for integrated circuit processing |
US20070032083A1 (en) * | 2005-08-05 | 2007-02-08 | Hynix Semiconductor, Inc. | Planarization method for manufacturing semiconductor device |
FR2905198B1 (fr) * | 2006-08-22 | 2008-10-17 | 3D Plus Sa Sa | Procede de fabrication collective de modules electroniques 3d |
KR101111586B1 (ko) * | 2007-10-17 | 2012-03-13 | 파나소닉 주식회사 | 실장 구조체 |
JP4543089B2 (ja) | 2008-01-11 | 2010-09-15 | 株式会社東芝 | 半導体装置 |
US8062424B2 (en) * | 2009-11-13 | 2011-11-22 | Freescale Semiconductor, Inc. | Method and apparatus for molding substrate |
US20120064720A1 (en) * | 2010-09-10 | 2012-03-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Planarization control for semiconductor devices |
US8877567B2 (en) * | 2010-11-18 | 2014-11-04 | Stats Chippac, Ltd. | Semiconductor device and method of forming uniform height insulating layer over interposer frame as standoff for semiconductor die |
WO2013179765A1 (fr) * | 2012-05-30 | 2013-12-05 | オリンパス株式会社 | Procédés de fabrication de dispositif d'imagerie, et de dispositif à semi-conducteurs |
US9349622B2 (en) * | 2013-03-12 | 2016-05-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus for planarization of substrate coatings |
US9508623B2 (en) * | 2014-06-08 | 2016-11-29 | UTAC Headquarters Pte. Ltd. | Semiconductor packages and methods of packaging semiconductor devices |
-
2019
- 2019-02-15 JP JP2020547376A patent/JP7258906B2/ja active Active
- 2019-02-15 CN CN201980019163.5A patent/CN111868920A/zh active Pending
- 2019-02-15 EP EP19766870.0A patent/EP3766097A4/fr active Pending
- 2019-02-15 KR KR1020207029381A patent/KR102521991B1/ko active IP Right Grant
- 2019-02-15 WO PCT/US2019/018154 patent/WO2019177742A1/fr active Application Filing
- 2019-02-18 TW TW108105230A patent/TWI717690B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080254215A1 (en) * | 2006-11-08 | 2008-10-16 | Tokyo Ohka Kogyo Co., Ltd. | Planarizing coating method |
JP2011032436A (ja) * | 2009-08-05 | 2011-02-17 | Nitto Denko Corp | 電子部品封止用のシート状エポキシ樹脂組成物およびそれを用いた電子部品装置 |
US20140008821A1 (en) * | 2012-07-05 | 2014-01-09 | Nitto Denko Corporation | Sealing resin sheet, method for producing electronic component package and electronic component package |
CN105609429A (zh) * | 2014-11-19 | 2016-05-25 | 信越化学工业株式会社 | 半导体装置的制造方法及半导体装置 |
US20160148887A1 (en) * | 2014-11-26 | 2016-05-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Device Package with Reduced Thickness and Method for Forming Same |
WO2017203888A1 (fr) * | 2016-05-26 | 2017-11-30 | アピックヤマダ株式会社 | Procédé d'alimentation en résine, dispositif d'alimentation en résine, dispositif de moulage de résine, procédé de durcissement de résine et procédé de moulage de résine |
Also Published As
Publication number | Publication date |
---|---|
EP3766097A1 (fr) | 2021-01-20 |
KR20200120766A (ko) | 2020-10-21 |
WO2019177742A1 (fr) | 2019-09-19 |
JP7258906B2 (ja) | 2023-04-17 |
EP3766097A4 (fr) | 2022-04-13 |
TW201946162A (zh) | 2019-12-01 |
TWI717690B (zh) | 2021-02-01 |
JP2021517360A (ja) | 2021-07-15 |
KR102521991B1 (ko) | 2023-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102521991B1 (ko) | 반도체 디바이스 패키지 제작 프로세스들을 위한 평탄화 | |
JP4990479B2 (ja) | 多層リソグラフィープロセスに関する新規な平坦化方法 | |
US20150125993A1 (en) | Interposer, manufacturing method thereof, semiconductor package using the same, and method for fabricating the semiconductor package | |
KR20140013957A (ko) | 임프린트 장치 및 물품 제조 방법 | |
KR20210147068A (ko) | 성형 장치, 성형 방법 및 물품의 제조 방법 | |
US20220171281A1 (en) | Method for via formation by micro-imprinting | |
JP2002158221A (ja) | 半導体装置の製造方法 | |
US20160260623A1 (en) | Method and Apparatus for Planarization of Substrate Coatings | |
JP5693090B2 (ja) | 基板のエンボス加工用装置 | |
KR102369538B1 (ko) | 성형 장치 및 물품 제조 방법 | |
JP2020088286A (ja) | 成形装置、成形方法、および物品の製造方法 | |
TW202224231A (zh) | 安裝構造體、led顯示器及安裝方法 | |
JP2011159904A (ja) | パターン形成方法および含浸装置 | |
JP7551694B2 (ja) | 異物除去方法、異物除去装置、及び物品の製造方法 | |
JP7267783B2 (ja) | 平坦化装置、平坦化方法及び物品の製造方法 | |
JP7446934B2 (ja) | 型、平坦化装置、平坦化方法及び物品の製造方法 | |
TWI338189B (en) | Substrate structure and method of manufacturing thin film pattern layer using the same | |
JP7105643B2 (ja) | 成形装置および物品製造方法 | |
US20230149982A1 (en) | Particle removal method, particle removal apparatus, and method for manufacturing article | |
US20210074555A1 (en) | Substrate processing device | |
JP2023175231A (ja) | 成形装置、成形方法及び物品の製造方法 | |
KR20240119307A (ko) | 기판 척, 분배기, 및 평탄화 헤드를 포함하는 장치 및 이를 사용하는 방법 | |
JP6808386B2 (ja) | インプリント装置および物品製造方法 | |
JP6098371B2 (ja) | 回路の製造方法 | |
JP2024146289A (ja) | 異物除去方法、形成方法、物品の製造方法、異物除去装置、およびシステム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |