JP2017520906A - 貫通ガラスバイアの作製のための接合材料のエッチバックプロセス - Google Patents

貫通ガラスバイアの作製のための接合材料のエッチバックプロセス Download PDF

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Publication number
JP2017520906A
JP2017520906A JP2016565202A JP2016565202A JP2017520906A JP 2017520906 A JP2017520906 A JP 2017520906A JP 2016565202 A JP2016565202 A JP 2016565202A JP 2016565202 A JP2016565202 A JP 2016565202A JP 2017520906 A JP2017520906 A JP 2017520906A
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Japan
Prior art keywords
bonding layer
substrate
holes
carrier
vias
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Pending
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JP2016565202A
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English (en)
Japanese (ja)
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JP2017520906A5 (enExample
Inventor
ツァイ,チー−ウェイ
カイ ワン,ボル
カイ ワン,ボル
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Corning Inc
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Corning Inc
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Publication of JP2017520906A publication Critical patent/JP2017520906A/ja
Publication of JP2017520906A5 publication Critical patent/JP2017520906A5/ja
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00Surface treatment of glass, not in the form of fibres or filaments, by etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/48Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4814Conductive parts
    • H01L21/4846Leads on or in insulating or insulated substrates, e.g. metallisation
    • H01L21/486Via connections through the substrate with or without pins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/683Apparatus 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
    • H01L21/6835Apparatus 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 temporarily an auxiliary support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/12Mountings, e.g. non-detachable insulating substrates
    • H01L23/14Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
    • H01L23/15Ceramic or glass substrates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49827Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49838Geometry or layout
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49866Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers characterised by the materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49866Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers characterised by the materials
    • H01L23/49894Materials of the insulating layers or coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/67Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
    • H01L2221/683Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
    • H01L2221/68304Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support
    • H01L2221/68318Auxiliary support including means facilitating the separation of a device or wafer from the auxiliary support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/67Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
    • H01L2221/683Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
    • H01L2221/68304Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support
    • H01L2221/68345Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support used as a support during the manufacture of self supporting substrates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/67Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
    • H01L2221/683Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
    • H01L2221/68304Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support
    • H01L2221/68359Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support used as a support during manufacture of interconnect decals or build up layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/67Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
    • H01L2221/683Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
    • H01L2221/68304Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 temporarily an auxiliary support
    • H01L2221/68381Details of chemical or physical process used for separating the auxiliary support from a device or wafer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geometry (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Drying Of Semiconductors (AREA)
  • Weting (AREA)
  • Surface Treatment Of Glass (AREA)
JP2016565202A 2014-04-30 2015-04-29 貫通ガラスバイアの作製のための接合材料のエッチバックプロセス Pending JP2017520906A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461986370P 2014-04-30 2014-04-30
US61/986,370 2014-04-30
PCT/US2015/028200 WO2015168236A1 (en) 2014-04-30 2015-04-29 Etch back processes of bonding material for the manufacture of through-glass vias

Publications (2)

Publication Number Publication Date
JP2017520906A true JP2017520906A (ja) 2017-07-27
JP2017520906A5 JP2017520906A5 (enExample) 2018-06-14

Family

ID=53177892

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Application Number Title Priority Date Filing Date
JP2016565202A Pending JP2017520906A (ja) 2014-04-30 2015-04-29 貫通ガラスバイアの作製のための接合材料のエッチバックプロセス

Country Status (7)

Country Link
US (2) US9263300B2 (enExample)
EP (1) EP3138120B1 (enExample)
JP (1) JP2017520906A (enExample)
KR (1) KR20160145801A (enExample)
CN (1) CN106470953B (enExample)
TW (1) TWI659002B (enExample)
WO (1) WO2015168236A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017520906A (ja) * 2014-04-30 2017-07-27 コーニング インコーポレイテッド 貫通ガラスバイアの作製のための接合材料のエッチバックプロセス
US10410883B2 (en) 2016-06-01 2019-09-10 Corning Incorporated Articles and methods of forming vias in substrates
US10794679B2 (en) 2016-06-29 2020-10-06 Corning Incorporated Method and system for measuring geometric parameters of through holes
US10134657B2 (en) 2016-06-29 2018-11-20 Corning Incorporated Inorganic wafer having through-holes attached to semiconductor wafer
TWI882189B (zh) * 2016-11-18 2025-05-01 美商山姆科技公司 填充基板的穿通孔之填充材料及方法
CN108231646A (zh) * 2016-12-13 2018-06-29 中芯国际集成电路制造(上海)有限公司 一种半导体器件的制造方法
US10580725B2 (en) 2017-05-25 2020-03-03 Corning Incorporated Articles having vias with geometry attributes and methods for fabricating the same
US11078112B2 (en) 2017-05-25 2021-08-03 Corning Incorporated Silica-containing substrates with vias having an axially variable sidewall taper and methods for forming the same
US12180108B2 (en) 2017-12-19 2024-12-31 Corning Incorporated Methods for etching vias in glass-based articles employing positive charge organic molecules
US11554984B2 (en) 2018-02-22 2023-01-17 Corning Incorporated Alkali-free borosilicate glasses with low post-HF etch roughness
CN112154538A (zh) 2018-03-30 2020-12-29 申泰公司 导电过孔及其制造方法
US11148935B2 (en) 2019-02-22 2021-10-19 Menlo Microsystems, Inc. Full symmetric multi-throw switch using conformal pinched through via
WO2021167787A1 (en) * 2020-02-18 2021-08-26 Corning Incorporated Etching of glass surfaces to reduce electrostatic charging during processing
US11856711B2 (en) * 2020-10-28 2023-12-26 Infineon Technologies Austria Ag Rogowski coil integrated in glass substrate
CN117747504B (zh) * 2023-12-20 2024-07-19 西安赛富乐斯半导体科技有限公司 粘合胶层厚度调整方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006161124A (ja) * 2004-12-09 2006-06-22 Canon Inc 貫通電極の形成方法
JP2007042741A (ja) * 2005-08-01 2007-02-15 Shinko Electric Ind Co Ltd 電子部品実装構造体及びその製造方法
JP2007067031A (ja) * 2005-08-30 2007-03-15 Tdk Corp 配線基板の製造方法
JP2012028533A (ja) * 2010-07-22 2012-02-09 Canon Inc 基板貫通孔内への金属充填方法及び基板
WO2013008344A1 (ja) * 2011-07-14 2013-01-17 株式会社島津製作所 プラズマ処理装置
WO2014038326A1 (ja) * 2012-09-07 2014-03-13 旭硝子株式会社 インターポーザ用の中間品を製造する方法およびインターポーザ用の中間品

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425507B2 (en) 2005-06-28 2008-09-16 Micron Technology, Inc. Semiconductor substrates including vias of nonuniform cross section, methods of forming and associated structures
US7429529B2 (en) * 2005-08-05 2008-09-30 Farnworth Warren M Methods of forming through-wafer interconnects and structures resulting therefrom
WO2010041165A1 (en) * 2008-10-10 2010-04-15 Nxp B.V. Method of plating through wafer vias in a wafer for 3d packaging
JP5201048B2 (ja) * 2009-03-25 2013-06-05 富士通株式会社 半導体装置とその製造方法
US20110229687A1 (en) 2010-03-19 2011-09-22 Qualcomm Incorporated Through Glass Via Manufacturing Process
US8411459B2 (en) 2010-06-10 2013-04-02 Taiwan Semiconductor Manufacturing Company, Ltd Interposer-on-glass package structures
EP2646384B1 (en) 2010-11-30 2019-03-27 Corning Incorporated Methods of forming high-density arrays of holes in glass
TWI547454B (zh) 2011-05-31 2016-09-01 康寧公司 於玻璃中高速製造微孔洞的方法
WO2014085660A1 (en) 2012-11-29 2014-06-05 Corning Incorporated Sacrificial cover layers for laser drilling substrates and methods thereof
US9425125B2 (en) * 2014-02-20 2016-08-23 Altera Corporation Silicon-glass hybrid interposer circuitry
JP2017520906A (ja) * 2014-04-30 2017-07-27 コーニング インコーポレイテッド 貫通ガラスバイアの作製のための接合材料のエッチバックプロセス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006161124A (ja) * 2004-12-09 2006-06-22 Canon Inc 貫通電極の形成方法
JP2007042741A (ja) * 2005-08-01 2007-02-15 Shinko Electric Ind Co Ltd 電子部品実装構造体及びその製造方法
JP2007067031A (ja) * 2005-08-30 2007-03-15 Tdk Corp 配線基板の製造方法
JP2012028533A (ja) * 2010-07-22 2012-02-09 Canon Inc 基板貫通孔内への金属充填方法及び基板
WO2013008344A1 (ja) * 2011-07-14 2013-01-17 株式会社島津製作所 プラズマ処理装置
WO2014038326A1 (ja) * 2012-09-07 2014-03-13 旭硝子株式会社 インターポーザ用の中間品を製造する方法およびインターポーザ用の中間品

Also Published As

Publication number Publication date
US9263300B2 (en) 2016-02-16
WO2015168236A1 (en) 2015-11-05
US20150318187A1 (en) 2015-11-05
KR20160145801A (ko) 2016-12-20
TWI659002B (zh) 2019-05-11
CN106470953A (zh) 2017-03-01
EP3138120A1 (en) 2017-03-08
TW201600484A (zh) 2016-01-01
CN106470953B (zh) 2019-03-12
EP3138120B1 (en) 2018-04-18
US20160155696A1 (en) 2016-06-02

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