EP1319249A2 - Module, en particulier module de tranches - Google Patents

Module, en particulier module de tranches

Info

Publication number
EP1319249A2
EP1319249A2 EP01984504A EP01984504A EP1319249A2 EP 1319249 A2 EP1319249 A2 EP 1319249A2 EP 01984504 A EP01984504 A EP 01984504A EP 01984504 A EP01984504 A EP 01984504A EP 1319249 A2 EP1319249 A2 EP 1319249A2
Authority
EP
European Patent Office
Prior art keywords
functional elements
recess
functional
assembly
agent layer
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.)
Withdrawn
Application number
EP01984504A
Other languages
German (de)
English (en)
Inventor
Klaus Breitschwerdt
Hans Artmann
Wilhelm Frey
Karsten Funk
Juergen Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1319249A2 publication Critical patent/EP1319249A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means 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
    • H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/3205—Shape
    • H01L2224/32057—Shape in side view
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8312—Aligning
    • H01L2224/83136—Aligning involving guiding structures, e.g. spacers or supporting members
    • H01L2224/83138—Aligning involving guiding structures, e.g. spacers or supporting members the guiding structures being at least partially left in the finished device
    • H01L2224/83139—Guiding structures on the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8312—Aligning
    • H01L2224/83136—Aligning involving guiding structures, e.g. spacers or supporting members
    • H01L2224/83138—Aligning involving guiding structures, e.g. spacers or supporting members the guiding structures being at least partially left in the finished device
    • H01L2224/8314—Guiding structures outside the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8312—Aligning
    • H01L2224/83136—Aligning involving guiding structures, e.g. spacers or supporting members
    • H01L2224/83138—Aligning involving guiding structures, e.g. spacers or supporting members the guiding structures being at least partially left in the finished device
    • H01L2224/83141—Guiding structures both on and outside the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8319—Arrangement of the layer connectors prior to mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8338—Bonding interfaces outside the semiconductor or solid-state body
    • H01L2224/83385—Shape, e.g. interlocking features
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/838—Bonding techniques
    • H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01006—Carbon [C]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01023—Vanadium [V]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01033—Arsenic [As]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01052—Tellurium [Te]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01061—Promethium [Pm]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01068—Erbium [Er]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01082—Lead [Pb]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/013—Alloys
    • H01L2924/014—Solder alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/06—Polymers
    • H01L2924/078—Adhesive characteristics other than chemical
    • H01L2924/07802—Adhesive characteristics other than chemical not being an ohmic electrical conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/1015—Shape
    • H01L2924/10155—Shape being other than a cuboid
    • H01L2924/10158—Shape being other than a cuboid at the passive surface

Definitions

  • the invention relates to an assembly, in particular afer assembly, with two opposite functional elements which are operatively connected to one another by means of an intermediate, pressure-deformable connecting means rail, according to the preamble of claim 1.
  • Functional elements particularly in the form of silicon wafers.
  • the seal glass is used as a pressure-formable paste in the screen printing process. Ren applied to a connecting surface of at least one functional element (wafer).
  • the two functional elements are then pressed together at an operating temperature of approximately 430 ° C at their connecting surfaces with the interposed, melted seal glass layer. Due to the surface forces that arise between the respective connection surface and the seal glass, there is an operative connection between the two functional elements with the formation of a wafer assembly.
  • the quality of an active connection obtained in this way depends in particular on the operating parameters seal glass temperature and contact pressure of the two functional elements (wafers) to be connected.
  • the known seal glass is provided with a plurality of filler particles of different sizes.
  • the minimally adjustable gap height between the functional elements connected to one another depends on the maximum size of the filler particles contained in the seal glass.
  • minimal gap heights between two opposite and functionally connected functional elements of a wafer assembly have been adjustable in the order of magnitude of approximately 10 ⁇ ⁇ 5 ⁇ m using seal glass as the connecting means.
  • this gap height value is too large or its setting tolerance is too imprecise.
  • the assembly according to the invention of the type mentioned at the outset is characterized in that at least one functional element is surface-structured to form a respective depression and the operative connection is present exclusively in the area of the depression.
  • the pressure-deformable connecting means for example seal glass
  • the operative connection between the two functional elements takes place exclusively in this area, one that is independent of the physical and material properties or parameters of the connecting means and reproducible operative connection between the functional elements to produce an assembly.
  • the geometric configuration of the assembly is therefore not restricted by a minimally adjustable gap height between the functionally connected functional elements in an area outside the recess.
  • the surface structuring on the connecting surface of a functional element can be carried out in a manner known per se by means of a wet or dry chemical structuring method, such as for example by "plasma trench", with the formation of a Vex deepening (cavern).
  • the connecting means for example seal glass
  • the operative connection that forms in the area of the recess between the opposite functional elements is therefore a type of form-fitting connection. With such a positive connection, any gap height between the functionally connected functional elements can advantageously be set greater than or equal to zero.
  • the connecting agent layer applied to a functional element in the region of the depression, prior to its pressure deformation by means of a mutual approximation of the two functional elements has a height which is greater than the sum of the depth of the depression and a permanent distance to be set between the functional elements and one Area outside of the well. This ensures that the connecting means in the area of the recess is in operative connection with both functional elements that are to be mutually approximated, and thus ensures a reliable operative connection between the same.
  • the minimum, permanent connection means receiving volume of the functional elements is greater than or equal to the material volume of the non-pressure-corrected connection means layer. This ensures that the connecting means is in contact with one another during its compression term approach of the two opposite functional elements unhindered in the correspondingly reducing connector receptacle volume in particular can expand or expand laterally until the minimum, remaining connector receptacle volume is set with maximum mutual approach of the functional elements.
  • the two functional elements can thus be approached without hindrance, while at the same time geometrically adapting the pressure-deforming connecting means to the correspondingly reducing connecting means receiving volume in the region of the recess. A maximum approximation of the two functional elements is achieved when a direct contact connection is established between the connecting surfaces thereof outside the region of the depression.
  • the minimum connection means receiving volume is the volume of the
  • a non-surface structured functional element with a flat connecting surface can be approximated to the opposite, surface structured functional element until there is direct surface contact between the two connecting surfaces (gap height equal to zero) outside the area of the depression.
  • the two functional elements each have a recess lying opposite one another, the minimum connection means receiving volume being the sum of the individual volumes of the recesses. gen is.
  • an unimpeded, mutual approximation of the same can take place until a direct contact connection is established between the connecting surfaces outside the region of the depressions. It is thus possible to set all desired gap heights between the functional elements of the assembly in a relatively simple and reliable manner.
  • the height of the connecting agent layer applied to a functional element before its compression deformation is greater than the sum of the respective depth of the opposing depressions and a minimum distance to be set between the functional elements in an area outside the depressions.
  • wixd ensures that a reliable operative connection between the connecting means and the respective functional element is established within the corresponding Vex recess after the two functional elements have approached each other up to the desired minimum distance.
  • the recess is preferably rectangular or round or V-shaped in cross section.
  • the depression can be produced, for example, by means of a so-called “plasma trench method” on the connecting surface of a functional element, a depression, for example rectangular in cross section, being relatively simple and precise to manufacture in terms of production technology.
  • the connecting agent layer is advantageously a seal glass layer and the functional elements are made of silicon. Seal glass is particularly suitable as a connecting means for producing a vacuum-tight operative connection, for example between two silicon wafers, with the formation of a wafer assembly.
  • suitable connecting materials such as adhesive or soldering materials is also conceivable.
  • the functional elements can also be realized in other suitable materials. -
  • FIG. 1 shows a schematic illustration of an assembly according to the invention which is not fully operatively connected in accordance with a first embodiment
  • FIG. 2 shows a schematic illustration of the completely functionally connected assembly of FIG. 1;
  • FIG. 3 shows a schematic illustration of an assembly according to the invention which is not fully operatively connected in accordance with a second, alternative embodiment
  • FIG. 4 shows a schematic representation of the completely functionally connected assembly of FIG. 3;
  • FIG. 5 shows a schematic illustration of an assembly according to the invention which is not fully operatively connected in accordance with a third, alternative embodiment
  • FIG. 6 shows a schematic illustration of the completely functionally connected assembly of FIGS. 5 and 5
  • FIG. 7 shows a schematic illustration of a quex-cut functional element according to the invention with applied connecting means on an enlarged scale compared to FIGS. 1 to 6.
  • FIGS. 1 and 2 show an assembly 10, for example a wafer assembly, with two opposite functional elements 11, 12, which are operatively connected (FIG. 1) or operatively connected by means of an intermediate, pressure-deformable connecting agent layer 13
  • the functional elements 11, 12 can, for example, be silicon wafers, while a sealing glass, for example, is used as the connecting means for producing a vacuum-tight operative connection between the two functional elements 11, 12.
  • the functional element 11 has an essentially flat connecting surface 15, which is surface-structured to form a depression 14.
  • the depression 14 is essentially rectangular in cross section.
  • the functional element 12 has a completely flat, non-surface-structured connecting surface 15, on which the connecting agent layer 13 is applied within the area of the opposite recess 14 of the functional element 11. As shown in FIG. 2, the operative connection between the two functional elements 11, 12 takes place exclusively in the area of the depression 14 of the functional element 11.
  • the connecting surface 15 of the functional element 11 extending outside the area of the depression 14 is flat and can be connected to the corresponding connecting area 15 of the functional element 12 can be brought into contact without interference with corresponding pressure deformation of the bonding agent layer 13. It is thus advantageously possible to set any gap height in a module 10 between the connecting surfaces 15 outside of the area of the depression 14 without interference.
  • FIGS. 3 and 4 show a second, alternative embodiment of the assembly 10 according to the invention, the connecting agent layer 13 according to FIG. 3 being applied to a connecting surface 15 within a depression 14 before a complete operative connection is established between the two functional elements 11, 12 according to FIG ,
  • the connecting agent layer 13 is applied to the non-structured connecting surface 15 before a complete operative connection is established between the functional elements 11, 12 Service.
  • the further geometric structure of the second, alternative embodiment of FIGS. 3 and 4 corresponds to that of the first embodiment of FIGS. 1 and 2.
  • FIGS. 5 and 6 show a third, alternative embodiment with two functional elements 11, 12, the connecting surfaces 15 of which are each surface-structured to form a corresponding recess 14.
  • the connecting agent layer 13 is applied to a connecting surface 15 in the region of the mutually opposite recesses 14 before a complete operative connection is established between the functional elements 11, 12.
  • FIG. 6 shows that the operative connection between the functional elements 11, 12 by means of the connecting agent layer 13 takes place exclusively in the area of the two depressions 14.
  • All assemblies 10 according to FIGS. 2, 4 and 6 are characterized in that a freely selectable setting of the gap height between the connection surfaces 15 outside the region of the depressions 14 is independent of parameters of the connecting means (for example seal glass filler particle size) is possible.
  • a type of interlocking operative connection between the functional elements 11, 12 is created using the connecting agent layer 13 as the construction element.
  • the applied connecting agent layer 13 In order to ensure a reliable operative connection between the connecting agent layer 13 and the connecting surfaces 15 in the region of the depressions 14, the applied connecting agent layer 13 must have a height H before the pressure deformation thereof by means of a mutual approximation of the two functional elements 11, 12 is greater than the sum of the depth T of the depression 14 of the functional element 12 or 11 (exemplary embodiment according to FIGS. 3 and 1) and, if appropriate, the depth T of the further depression 14 of the functional element 11 or 12 (exemplary embodiment according to FIG. 5) and, if appropriate, a permanent minimum distance to be set between the functional elements 11, 12 in an area outside the depression 14 or the depressions 14 (see also FIG. 7).
  • the minimum connection means receiving volume of the functional elements 11, 12 is larger than the material volume of the non-compression-molded connection means layer (see FIGS. 1, 3 and 5). Furthermore, FIGS. 2, 4, 6 show that the cross-sectional area of the minimum connecting means receiving volume of the functional elements 11, 12 is not completely filled with connecting means after a complete, correct operative connection has been established between them. In this way, an undisturbed and freely selectable setting of a gap (not provided) between the functional elements 11, 12 outside the area of the recess 14 according to hex. position of the permanent operative connection between the same.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Micromachines (AREA)
  • Wire Bonding (AREA)

Abstract

Module (10), en particulier module de tranches, qui possède deux éléments fonctionnels (11, 12) opposés reliés de manière fonctionnelle à l'aide d'une couche médiane de liaison (13) pouvant être déformée sous l'effet de la pression et placée entre les deux éléments fonctionnels. Selon la présente invention, au moins un élément fonctionnel (11 ; 12 ; 11, 12) est structuré en surface de manière à former une dépression (14), la liaison fonctionnelle étant effective exclusivement dans la zone de la dépression (14).
EP01984504A 2000-08-03 2001-07-20 Module, en particulier module de tranches Withdrawn EP1319249A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10037821A DE10037821A1 (de) 2000-08-03 2000-08-03 Baugruppe, insbesondere Wafer-Baugruppe
DE10037821 2000-08-03
PCT/DE2001/002758 WO2002013268A2 (fr) 2000-08-03 2001-07-20 Module, en particulier module de tranches

Publications (1)

Publication Number Publication Date
EP1319249A2 true EP1319249A2 (fr) 2003-06-18

Family

ID=7651178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01984504A Withdrawn EP1319249A2 (fr) 2000-08-03 2001-07-20 Module, en particulier module de tranches

Country Status (5)

Country Link
US (1) US20040084398A1 (fr)
EP (1) EP1319249A2 (fr)
JP (1) JP2004506325A (fr)
DE (1) DE10037821A1 (fr)
WO (1) WO2002013268A2 (fr)

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JP2004506325A (ja) 2004-02-26
DE10037821A1 (de) 2002-02-21
WO2002013268A3 (fr) 2002-09-12
US20040084398A1 (en) 2004-05-06
WO2002013268A2 (fr) 2002-02-14

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