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公开(公告)号:DE10224124A1
公开(公告)日:2003-12-18
申请号:DE10224124
申请日:2002-05-29
Applicant: INFINEON TECHNOLOGIES AG
Inventor: POHL JENS , PAULUS STEFAN , DANGELMAIER JOCHEN , IRSIGLER ROLAND , HEDLER HARRY
Abstract: The invention relates to an electronic device and a method for producing it having external area contacts and having a rewiring structure and also having a semiconductor chip, which has contact areas, the external area contacts being electrically connected to the contact areas at least by means of the rewiring structure, and the external area contacts and/or the rewiring structure having chemically or galvanically selectively deposited metal.
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公开(公告)号:DE10221646A1
公开(公告)日:2003-12-11
申请号:DE10221646
申请日:2002-05-15
Applicant: INFINEON TECHNOLOGIES AG
Inventor: POHL JENS , HEDLER HARRY , IRSIGLER ROLAND
IPC: H01L23/48 , H01L21/98 , H01L23/31 , H01L23/485 , H01L25/065 , H01L23/50 , H01L21/60
Abstract: Process for connecting chips comprises preparing first chip (1) with first main surface (HF1), preparing second chip (1') with second main surface (HF2) and third main surface (HF3), applying spacer (4) on chips to secure predetermined distance (h) between chips, applying adhesive (8) on first or second main surface, aligning first chip on second chip and joining chips, and hardening adhesive to form solid connection. An Independent claim is also included for a composite chip arrangement prepared by the above process.
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公开(公告)号:DE10158563C1
公开(公告)日:2003-07-17
申请号:DE10158563
申请日:2001-11-29
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MEYER THORSTEN , FRANKOWSKY GERD , HEDLER HARRY , IRSIGLER ROLAND , VASQUEZ BARBARA
Abstract: A process for producing a component module comprising a module carrier and a plurality of components with which contact is made on the latter, comprising the following steps: arranging separated components on a surface-adhesive film at a predefined contact-specific spacing from one another, embedding the components in a flexible material in order to form a flexible holding frame which holds the components, pulling off the film, producing contact-making elements on the exposed side of the components, performing a functional test of the components and, if necessary, repair and/or replacement of components, and fixing and making contact with the components held in the holding frame on the module carrier.
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公开(公告)号:DE10157280A1
公开(公告)日:2003-06-12
申请号:DE10157280
申请日:2001-11-22
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MEYER THORSTEN , FRANKOWSKY GERD , HEDLER HARRY , IRSIGLER ROLAND , VASQUEZ BARBARA
Abstract: The invention creates a method for connection of circuit units (101a-10n) which are arranged on a wafer (100), in which the wafer (100) is fitted to a first film (102a), the wafer (100) is sawn such that the circuit units (101a-101n) which are arranged on the wafer (100) are separated, the functional circuit units (101d) are picked up by means of a handling device (101) and are placed down on a second film (102b) by means of the handling device (103), so as to produce a separation distance which can be predetermined between connection contacts of the circuit units (101d).
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公开(公告)号:DE10123686C1
公开(公告)日:2003-03-20
申请号:DE10123686
申请日:2001-05-15
Applicant: INFINEON TECHNOLOGIES AG
Inventor: HEDLER HARRY , IRSIGLER ROLAND , VASQUEZ BARBARA
IPC: H01L21/66 , H01L23/525 , H01L21/768
Abstract: A method for producing an electronic component, especially a memory chip, using a laser-induced correction to equalize an integrated circuit by means of at least one laser via in a layer at least partially covering the circuit. The component comprises a rewiring of the contact pads. The inventive method comprises the following steps: each laser via is closed by means of a separate covering layer which is to be applied locally; a rewiring extending between the local covering layers is created; the local covering layers are removed; and the laser-induced correction is carried out by means of the open laser vias.
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公开(公告)号:DE102006024213A1
公开(公告)日:2007-11-29
申请号:DE102006024213
申请日:2006-05-23
Applicant: INFINEON TECHNOLOGIES AG
Inventor: SINGLETON LAURENCE EDWARD , HEDLER HARRY , IRSIGLER ROLAND
Abstract: The method involves providing a chip (1) with a contact surface (2) and applying a contact bump (3) on the contact surface. A soldering material (6) is applied on the contact bump that is arranged as a stud-bump made of a material e.g. gold. The soldering material is formed by dipping the contact bump into a bath having a liquid soldering material. The soldering material is applied by a screen printing process on the contact bump.
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公开(公告)号:DE102004041888B4
公开(公告)日:2007-03-08
申请号:DE102004041888
申请日:2004-08-30
Applicant: INFINEON TECHNOLOGIES AG
Inventor: HEDLER HARRY , MEYER THORSTEN , IRSIGLER ROLAND
Abstract: The present invention provides an apparatus having stacked semiconductor components. Two semiconductor components (21, 26) are arranged such that their contact regions (28, 22) are opposite one another. A contact-connection device (29) forms a short electrical connection between the two contact regions (28, 22). The contact regions (28, 22) are connected to external contact regions (36) of the apparatus via a rewiring (23).
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公开(公告)号:DE102004041889A1
公开(公告)日:2006-03-02
申请号:DE102004041889
申请日:2004-08-30
Applicant: INFINEON TECHNOLOGIES AG
Inventor: IRSIGLER ROLAND , HEDLER HARRY
Abstract: A semiconductor device comprises at least one first semiconductor component being located in a first plane and comprising an active area which has a first contact region and at least one second semiconductor component being located in a second plane and comprising a second active area which has a second contact region. The second semiconductor component is located at a distance vertically to the first semiconductor component and is orientated relative to the first semiconductor component, so that the first active area faces away from the second semiconductor component and the second active area faces away from the first semiconductor component. An adhesive layer is arranged between the first and the second semiconductor components and a frame region adjoins laterally the first semiconductor component and the second semiconductor component on at least one side. The frame region comprises a first surface and a second surface which is located opposite to the second surface. A wiring device is introduced in the frame region and connects the first contact region to the second contact region.
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公开(公告)号:DE10221646B4
公开(公告)日:2004-08-26
申请号:DE10221646
申请日:2002-05-15
Applicant: INFINEON TECHNOLOGIES AG
Inventor: POHL JENS , HEDLER HARRY , IRSIGLER ROLAND
IPC: H01L23/48 , H01L21/98 , H01L23/31 , H01L23/485 , H01L25/065 , H01L23/50 , H01L21/60
Abstract: Process for connecting chips comprises preparing first chip (1) with first main surface (HF1), preparing second chip (1') with second main surface (HF2) and third main surface (HF3), applying spacer (4) on chips to secure predetermined distance (h) between chips, applying adhesive (8) on first or second main surface, aligning first chip on second chip and joining chips, and hardening adhesive to form solid connection. An Independent claim is also included for a composite chip arrangement prepared by the above process.
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公开(公告)号:DE10255844B3
公开(公告)日:2004-07-15
申请号:DE10255844
申请日:2002-11-29
Applicant: INFINEON TECHNOLOGIES AG
Inventor: HEDLER HARRY , MEYER THORSTEN , IRSIGLER ROLAND
Abstract: Integrated circuit (14) is mounted upside down on carrier (10), such that connection element (15) contacts with insulator (17), through the hole of carrier. Patterned rewriting elements (18, 19) attached in insulator, are internally connected by patterned solder resist element (20). Solder balls (22) are attached in area that is uncovered by resist element, of rewriting element, in patterned form. An Independent claim is also included for integrated circuit.
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