Nothing Special   »   [go: up one dir, main page]

WO2006034683A3 - Verfahren zur vereinzelung von oberflächenmontierbaren halbleiterbauteilen und zur bestückung derselben mit aussenkontakten - Google Patents

Verfahren zur vereinzelung von oberflächenmontierbaren halbleiterbauteilen und zur bestückung derselben mit aussenkontakten Download PDF

Info

Publication number
WO2006034683A3
WO2006034683A3 PCT/DE2005/001676 DE2005001676W WO2006034683A3 WO 2006034683 A3 WO2006034683 A3 WO 2006034683A3 DE 2005001676 W DE2005001676 W DE 2005001676W WO 2006034683 A3 WO2006034683 A3 WO 2006034683A3
Authority
WO
WIPO (PCT)
Prior art keywords
components
separating surface
semiconductor
fitting external
component positions
Prior art date
Application number
PCT/DE2005/001676
Other languages
English (en)
French (fr)
Other versions
WO2006034683A2 (de
Inventor
Edward Fuergut
Horst Groeninger
Original Assignee
Infineon Technologies Ag
Edward Fuergut
Horst Groeninger
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Infineon Technologies Ag, Edward Fuergut, Horst Groeninger filed Critical Infineon Technologies Ag
Publication of WO2006034683A2 publication Critical patent/WO2006034683A2/de
Publication of WO2006034683A3 publication Critical patent/WO2006034683A3/de
Priority to US11/692,943 priority Critical patent/US7485493B2/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/544Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
    • 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
    • H01L21/50Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
    • H01L21/56Encapsulations, e.g. encapsulation layers, coatings
    • H01L21/568Temporary substrate used as encapsulation process aid
    • 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
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/93Batch processes
    • H01L24/95Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L24/96Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being encapsulated in a common layer, e.g. neo-wafer or pseudo-wafer, said common layer being separable into individual assemblies after connecting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/93Batch processes
    • H01L24/95Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L24/97Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
    • 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
    • H01L2221/68327Apparatus 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 during dicing or grinding
    • H01L2221/68331Apparatus 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 during dicing or grinding of passive members, e.g. die mounting substrate
    • 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
    • H01L2221/68363Apparatus 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 in a transfer process involving transfer directly from an origin substrate to a target substrate without use of an intermediate handle substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54406Marks applied to semiconductor devices or parts comprising alphanumeric information
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54473Marks applied to semiconductor devices or parts for use after dicing
    • H01L2223/54486Located on package parts, e.g. encapsulation, leads, package substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01005Boron [B]
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01006Carbon [C]
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01029Copper [Cu]
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01033Arsenic [As]
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01082Lead [Pb]
    • 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
    • H01L2924/013Alloys
    • H01L2924/0132Binary Alloys
    • H01L2924/01322Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
    • 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
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • 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
    • H01L2924/30Technical effects
    • H01L2924/35Mechanical effects
    • H01L2924/351Thermal stress
    • 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
    • H01L2924/30Technical effects
    • H01L2924/35Mechanical effects
    • H01L2924/351Thermal stress
    • H01L2924/3511Warping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zur Vereinzelung von oberflächenmontierbaren Halbleiterbauteilen (1) und zur Bestückung derselben mit Außenkontaktflächen. Dazu werden Halbleiterbauteilkomponenten auf einen metallischen Träger (4) in Zeilen (5) und Spalten (6) in entsprechenden Halbleiterbauteilpositionen (7) des metallischen Trägers (4) aufgebracht. Anschließend werden eine Vielzahl von Halbleiterbauteilpositionen (7) und die dort befindlichen Komponenten in eine Kunststoffgehäusemasse (8) eingebettet, wodurch eine Verbundplatte (3) entsteht, die anschließend durch Laserablation in einzelne Halbleiterbauteile (1) getrennt wird, welche mit Hilfe der Lasertechnik ihren Oberseiten (13) beschriftet werden. Diese beschrifteten Oberseiten (13) können dann auf eine Klebstofffolie aufgeklebt werden, so dass es möglich ist, die Unterseiten unter Beibehaltung der Halbleiterbauteilpositionen (7) frei zu legen.
PCT/DE2005/001676 2004-09-30 2005-09-22 Verfahren zur vereinzelung von oberflächenmontierbaren halbleiterbauteilen und zur bestückung derselben mit aussenkontakten WO2006034683A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/692,943 US7485493B2 (en) 2004-09-30 2007-03-29 Singulating surface-mountable semiconductor devices and fitting external contacts to said devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004048202A DE102004048202B4 (de) 2004-09-30 2004-09-30 Verfahren zur Vereinzelung von oberflächenmontierbaren Halbleiterbauteilen und zur Bestückung derselben mit Außenkontakten
DE102004048202.0 2004-09-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/692,943 Continuation US7485493B2 (en) 2004-09-30 2007-03-29 Singulating surface-mountable semiconductor devices and fitting external contacts to said devices

Publications (2)

Publication Number Publication Date
WO2006034683A2 WO2006034683A2 (de) 2006-04-06
WO2006034683A3 true WO2006034683A3 (de) 2006-08-24

Family

ID=36062178

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2005/001676 WO2006034683A2 (de) 2004-09-30 2005-09-22 Verfahren zur vereinzelung von oberflächenmontierbaren halbleiterbauteilen und zur bestückung derselben mit aussenkontakten

Country Status (3)

Country Link
US (1) US7485493B2 (de)
DE (1) DE102004048202B4 (de)
WO (1) WO2006034683A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001601B4 (de) 2006-01-11 2008-06-26 Infineon Technologies Ag Verfahren zur Herstellung eines Halbleiterwafers mit Rückseitenidentifizierung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010055856A1 (en) * 2000-06-13 2001-12-27 Su Tao Method of dicing a wafer from the back side surface thereof
JP2003034780A (ja) * 2001-04-23 2003-02-07 Furukawa Electric Co Ltd:The レーザーダイシング用粘着テープ
US20030109072A1 (en) * 2001-11-29 2003-06-12 Thorsten Meyer Process for producing a component module
FR2837620A1 (fr) * 2002-03-25 2003-09-26 Commissariat Energie Atomique Procede de transfert d'elements de substrat a substrat

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200362A (en) * 1989-09-06 1993-04-06 Motorola, Inc. Method of attaching conductive traces to an encapsulated semiconductor die using a removable transfer film
JP2000022044A (ja) * 1998-07-02 2000-01-21 Mitsubishi Electric Corp 半導体装置とその製造方法
US20020000665A1 (en) * 1999-04-05 2002-01-03 Alexander L. Barr Semiconductor device conductive bump and interconnect barrier
US6451627B1 (en) * 1999-09-07 2002-09-17 Motorola, Inc. Semiconductor device and process for manufacturing and packaging a semiconductor device
JP3827497B2 (ja) * 1999-11-29 2006-09-27 株式会社ルネサステクノロジ 半導体装置の製造方法
US6291272B1 (en) * 1999-12-23 2001-09-18 International Business Machines Corporation Structure and process for making substrate packages for high frequency application
US6566627B2 (en) * 2000-08-11 2003-05-20 Westar Photonics, Inc. Laser method for shaping of optical lenses
JP3906962B2 (ja) * 2000-08-31 2007-04-18 リンテック株式会社 半導体装置の製造方法
US7230316B2 (en) * 2002-12-27 2007-06-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device having transferred integrated circuit
JP2004221187A (ja) * 2003-01-10 2004-08-05 Toshiba Corp 半導体装置の製造装置及びその製造方法
US6773961B1 (en) * 2003-08-15 2004-08-10 Advanced Semiconductor Engineering Inc. Singulation method used in leadless packaging process
US7282395B2 (en) * 2005-12-07 2007-10-16 Freescale Semiconductor, Inc. Method of making exposed pad ball grid array package

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010055856A1 (en) * 2000-06-13 2001-12-27 Su Tao Method of dicing a wafer from the back side surface thereof
JP2003034780A (ja) * 2001-04-23 2003-02-07 Furukawa Electric Co Ltd:The レーザーダイシング用粘着テープ
US20030109072A1 (en) * 2001-11-29 2003-06-12 Thorsten Meyer Process for producing a component module
FR2837620A1 (fr) * 2002-03-25 2003-09-26 Commissariat Energie Atomique Procede de transfert d'elements de substrat a substrat

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 06 3 June 2003 (2003-06-03) *

Also Published As

Publication number Publication date
WO2006034683A2 (de) 2006-04-06
DE102004048202A1 (de) 2006-04-06
US20070232024A1 (en) 2007-10-04
DE102004048202B4 (de) 2008-05-21
US7485493B2 (en) 2009-02-03

Similar Documents

Publication Publication Date Title
TW200731900A (en) Method for producing a circuit substrate and a circuit board and a method for producing the same
WO2005011343A3 (en) Circuit board with embedded components and method of manufacture
WO2006134216A3 (en) Circuit board structure and method for manufacturing a circuit board structure
WO2007075727A3 (en) Microelectronic packages and methods therefor
WO2007050287A3 (en) Semiconductor structure and method of assembly
WO2004112095A3 (en) Thermoplastic fluxing underfill composition and method
WO2006096639A3 (en) Semiconductor package fabrication
EP1868241A4 (de) Submount und verfahren zu seiner herstellung
EP1657739A3 (de) Halbleiter-Verbundvorrichtung, Verfahren zu deren Herstellung, LED mit der Vorrichtung und Anzeigevorrichtung mit der LED.
DE102010001711A1 (de) Halbleiter-Bauelement und entsprechendes Herstellungsverfahren
WO2005115072A3 (de) Träger mit lotkugelelementen und ein verfahren zum bestücken von substraten mit kugelkontakten
US20060273437A1 (en) Optoelectronic semiconductor assembly with an optically transparent cover, and a method for producing optoelectronic semiconductor assembly with an optically transparent cover
WO2009014345A3 (en) Light emitting device and method of manufacturing the same
EP1278404A4 (de) Leiterplatte und verfahren zu ihrer herstellung
WO2006034683A3 (de) Verfahren zur vereinzelung von oberflächenmontierbaren halbleiterbauteilen und zur bestückung derselben mit aussenkontakten
TW200507119A (en) A method for transferably pasting an element
EP1388890A4 (de) Verfahren zur herstellung einer elektronischen komponente
WO2005086235A3 (de) Basishalbleiterbauteil für einen halbleiterbauteilstapel und verfahren zur herstellung desselben
WO2005076319A3 (de) Halbleiterbauteil mit einem halbleiterchipstapel auf einer umverdrahtungsplatte und herstellung desselben
ATE516246T1 (de) Verfahren zur herstellung einer elektronischen baugruppe; elektronische baugruppe, abdeckung und substrat
WO2005006432A3 (de) Elektronisches bauelement und verfahren zur herstellung
EP1352649A3 (de) Transdermalpflaster und Verfahren zu dessen Herstellung
WO2008088069A1 (ja) 微小構造体の集積方法,微小構造体およびマイクロデバイス
WO2007100371A3 (en) Multi-cell electronic circuit array and method of manufacturing
WO2010077999A3 (en) Reinforced smart cards, components, & methods of making same

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

WWE Wipo information: entry into national phase

Ref document number: 11692943

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 11692943

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase

Ref document number: 05794718

Country of ref document: EP

Kind code of ref document: A2