31.
    发明专利
    未知

    公开(公告)号:FR2857157B1

    公开(公告)日:2005-09-23

    申请号:FR0307977

    申请日:2003-07-01

    Applicant: 3D PLUS SA

    Abstract: A method for interconnecting active and passive components in two or three dimensions, and the resulting thin heterogeneous components. The method comprises: positioning and fixing (11) at least one active component and one passive component on a flat support (23), the terminals being in contact with the support, depositing (12) a polymer layer (24) on all of the support and the components, removing the support (14), redistributing the terminals (15) between the components and/or toward the periphery by metal conductors (26) arranged in a predetermined layout, making it possible to obtain a heterogeneous reconstituted structure, heterogeneously thinning (16) the structure by nonselective surface treatment of the polymer layer and at least one passive component (22).

    32.
    发明专利
    未知

    公开(公告)号:FR2832136B1

    公开(公告)日:2005-02-18

    申请号:FR0114543

    申请日:2001-11-09

    Applicant: 3D PLUS SA

    Inventor: VAL CHRISTIAN

    Abstract: The invention relates to a device for the hermetic encapsulation of a component that has to be protected from any stress. The component (5) is fastened to a substrate (15) that carries, on its other face, a temperature-regulating element (17) fastened by adhesive bonding (16). This assembly is placed in a package comprising two portions (11, 12) joined together by adhesive bonding (13) with a passage for optical links (6) and for electrical connections (18, 142). It is supported by protuberances (19) of one portion (11) of the package. Bonded to the other portion (12) is a three-dimensional interconnection block (14) forming the temperature-regulating electronics. The block, the package (11, 12) and a minimum length (L) of the links and connections are encapsulated in a mineral protective layer (4'). The invention applies especially to optoelectronic components and to MEMS components.

    33.
    发明专利
    未知

    公开(公告)号:FR2812453B1

    公开(公告)日:2004-08-20

    申请号:FR0009731

    申请日:2000-07-25

    Applicant: 3D PLUS SA

    Inventor: VAL CHRISTIAN

    Abstract: The invention relates to a process for the distributed shielding and decoupling of an electronic device having integrated components with three-dimensional interconnection, to such a device and to a production process. The device comprises, associated with each active component (2), at least one capacitor plane formed from a thin sheet (10) of a dielectric, said sheet being metallized (10, 11, 12) on its two plane faces. The components and the capacitor planes are stacked in alternation and joined together to form a block (1'), the lateral faces (21 to 24) of which carry conductors (13, 14) ensuring 3D interconnection. The metallizations (11, 12) are delimited in order to be flush with the edges of the block only via tabs (110, 120). One of the metallizations (11) connected to ground serves as shielding. The invention applies especially to the production of very compact memory blocks.

    34.
    发明专利
    未知

    公开(公告)号:FR2812453A1

    公开(公告)日:2002-02-01

    申请号:FR0009731

    申请日:2000-07-25

    Applicant: 3D PLUS SA

    Inventor: VAL CHRISTIAN

    Abstract: The invention concerns a method for distributed shielding and bypass for an electronic device with integrated components having three-dimensional interconnection, the inventive device and a method for making same. The device comprises, associated with each active component (2), at least a capacitor plane consisting of a thin foil (10) made of metal-coated dielectric material (11, 12) on its two planar surfaces. The components and capacitor planes are stacked and alternately assembled to form a block (1') whereof the side surfaces (21 to 24) bear conductors (13, 14) providing the three-dimensional interconnection. The metal coatings (11, 12) are delimited to be flush with the edges of the block only through tabs (110, 120). One of the metal coatings (11) connected to the ground acts as shield. The invention is particularly useful for producing very compact storage blocks.

    PROCEDE DE METALLISATION DE TROUS D'UN MODULE ELECTRONIQUE PAR DEPOT EN PHASE LIQUIDE

    公开(公告)号:FR3077825A1

    公开(公告)日:2019-08-16

    申请号:FR1851215

    申请日:2018-02-14

    Applicant: 3D PLUS

    Inventor: VAL CHRISTIAN

    Abstract: L'invention concerne un procédé de dépôt en phase liquide de couches métalliques dans des trous (11) d'un module électronique (10) disposé dans une enceinte hermétique (1), à partir d'un liquide (4) chimique à composés métalliques destinés à former une couche métallique. Les trous ont une profondeur P et un diamètre D tels que D>80 µm et P/D > 10, et le procédé comporte au moins un cycle (Cyc) comportant les sous-étapes suivantes : - M1) Mise sous une pression prédéterminée PO de l'enceinte et remplissage de l'enceinte par le liquide, - M2) Dégazage des trous par mise sous une pression réduite P1 de l'enceinte, avec P1

    DISPOSITIF DE PUCE ELECTRONIQUE A RESISTANCE THERMIQUE AMELIOREE, ET PROCEDE DE FABRICATION ASSOCIE

    公开(公告)号:FR3034253A1

    公开(公告)日:2016-09-30

    申请号:FR1552457

    申请日:2015-03-24

    Applicant: 3D PLUS

    Inventor: VAL CHRISTIAN

    Abstract: Dispositif (30, 50) de puce électronique (31, 51, 72) à résistance thermique améliorée, comprenant au moins un plot de connexion électrique (32, 54, 73) avec liaison d'interconnexion électrique (33, 55, 74), au moins un plot thermique (34, 61, 76) disposé sur une face de la puce, au moins un élément d'échange thermique (36, 59, 70), et au moins une liaison thermique (35, 57, 75) entre un plot thermique (34, 61, 76) et un élément d'échange thermique (36, 59, 70).

    METHOD FOR POSITIONING CHIPS DURING THE PRODUCTION OF A RECONSTITUTED WAFER

    公开(公告)号:SG176784A1

    公开(公告)日:2012-01-30

    申请号:SG2011091485

    申请日:2010-06-14

    Applicant: 3D PLUS

    Inventor: VAL CHRISTIAN

    Abstract: METHOD FOR POSITIONING CHIPS DURING THE PRODUCTION OF A RECONSTITUTED WAFERThe invention relates to a method for fabricating a re-built wafer (100) which comprises chips (1) having connection pads (10), this method comprising the following steps of:fabricating a first wafer of chips (1).It also comprises the following steps:production on this wafer of a stack of at least one layer of redistribution of the pads (10) of the chips on conductive tracks (12) designed for the interconnection of the chips, this stack being designated the main RDL layer (14),cutting this wafer in order to obtain individual chips (1) eachfurnished with their RDL layer (14),transferring the individual chips with their RDL layer (14) to a sufficiently rigid support (20) to remain flat during the following steps, which support is furnished with an adhesive layer (21), with the RDL layer (14) on the adhesive layer (21),depositing a resin (30) in order to encapsulate the chips (1), polymerizing the resin,removing the rigid support (20),depositing a single redistribution layer called a mini RDL (24) in order to connect the conductive tracks of the main RDL layer (14) up to interconnection contacts, through apertures (22) made in the adhesive layer (21), the wafer comprising the polymerized resin, the chips with their RDL layer and the mini RDL being the re-built wafer (100).No FIGURE

Patent Agency Ranking