DE20319173U1 - Small memory card - Google Patents
Small memory card Download PDFInfo
- Publication number
- DE20319173U1 DE20319173U1 DE20319173U DE20319173U DE20319173U1 DE 20319173 U1 DE20319173 U1 DE 20319173U1 DE 20319173 U DE20319173 U DE 20319173U DE 20319173 U DE20319173 U DE 20319173U DE 20319173 U1 DE20319173 U1 DE 20319173U1
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- holes
- memory card
- filled
- connection points
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0652—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00 the devices being arranged next and on each other, i.e. mixed assemblies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/04—Assemblies of printed circuits
- H05K2201/043—Stacked PCBs with their backs attached to each other without electrical connection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1572—Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Credit Cards Or The Like (AREA)
Abstract
Kleine Speicherkarte, die in eine elektrische Vorrichtung einzusetzen ist, mit
– einem ersten Substrat mit einer Oberseite und einer Unterseite, wobei die Oberseite mit mehreren Verbindungspunkten versehen ist, mehrere vergoldete Finger elektrisch mit den mehreren Verbindungspunkten verbunden sind und mehrere Durchgangslöcher die Oberseite zur Unterseite des Substrats durchdringen, und die Durchgangslöcher mit Metallen gefüllt sind, wobei das erste Substrat dazu verwendet wird, in die elektrische Vorrichtung eingesetzt zu werden, um diese elektrisch mit dem vergoldeten Finger zu verbinden;
– einer Wärmesenke mit einer Oberseite und einer Unterseite, wobei die Oberseite unter der Unterseite des ersten Substrats angeordnet ist und mit den in die Durchgangslöcher eingefüllten Metallen in Kontakt steht;
– einem zweiten Substrat mit einer Oberseite und einer Unterseite, wobei die Unterseite mit mehreren Verbindungspunkten versehen ist und mehrere Durchgangslöcher die Oberseite zur Unterseite des Substrats durchdringen, und die Durchgangslöcher mit Metallen gefüllt sind, wobei die Oberseite...Small memory card to be used in an electrical device with
A first substrate having a top side and a bottom side, wherein the top side is provided with a plurality of connection points, a plurality of gold plated fingers are electrically connected to the plurality of connection points, and a plurality of through holes penetrate the top side to the bottom side of the substrate, and the through holes are filled with metals the first substrate is used to be inserted into the electrical device to electrically connect it to the gold plated finger;
A heat sink having a top surface and a bottom surface, the top surface being disposed below the bottom surface of the first substrate and being in contact with the metals filled in the through holes;
A second substrate having a top side and a bottom side, wherein the bottom side is provided with a plurality of connection points, and a plurality of through holes penetrate the top side to the bottom side of the substrate, and the through holes are filled with metals, wherein
Description
HINTERGRUND DER ERFINDUNGBACKGROUND THE INVENTION
Gebiet der ErfindungField of the invention
Die Erfindung betrifft eine kleine Speicherkarte, und insbesondere betrifft sie eine Speicherkarte mit langer Lebensdauer und hoher Standfestigkeit.The invention relates to a small Memory card, and in particular it relates to a memory card with long life and high stability.
Beschreibung der einschlägigen Technikdescription the relevant technology
Beim bekannten Verfahren zum Herstellen einer üblichen Speicherkarte werden immer Chips zu einem einzelnen integrierten Schaltkreis zusammengefasst und dann der IC durch die Oberflächenmontagetechnik (SMT) auf eine gedruckte Leiterplatte montiert. Der Chip kann ein Speicherelement wie ein Flashspeicher sein. An der gedruckten Leiterplatte werden vergol dete Finger angebracht, um sie in einen Steckplatz eines Computer-Mainboards einzusetzen. Außerdem werden einige passive Elemente wie Widerstände, Kondensatoren und Induktivitäten auf der Speicherkarte montiert.In the known method for producing a conventional Memory card will always chips into a single integrated Circuit and then the IC through the surface mount technology (SMT) mounted on a printed circuit board. The chip can be Memory element as a flash memory. At the printed circuit board Vergol dete fingers attached to them in a slot of a computer motherboard use. In addition There are some passive elements such as resistors, capacitors and inductors the memory card mounted.
Es wird auf die
-
– Ein
Chip
12 muss vergossen und dann auf der Leiterplatte14 montiert werden, so dass mehr Schritte überflüssig sind, was zu einer Erhöhung der Kosten bei der Herstellung und Baustein-Fertigstellung führt.- a chip12 must be potted and then on the circuit board14 be assembled, so that more steps are unnecessary, resulting in an increase in the cost of manufacturing and building block completion. -
– Eine
Speicherkarte enthält
immer viele ICs, so dass die integrierten Schaltkreise
11 während der Herstellung der Modulkarte einzeln auf der PCB14 montiert werden müssen.- A memory card always contains many ICs, so the integrated circuits11 during manufacture of the module card individually on the PCB14 must be mounted. - – Die SMT-Kosten sind hoch. Spezielle Herstellvorrichtungen wie eine SMT-Maschine und ein Lötofen bilden Zusatzkosten bei der Anlage.- The SMT costs are high. Special manufacturing devices such as an SMT machine and a soldering oven form additional costs at the plant.
- – Die Speicherkarte wird für sich hergestellt, so dass der Durchsatz niedrig ist.- The Memory card is for manufactured so that the throughput is low.
Im Ergebnis kann der integrierte
Schaltkreis
ZUSAMMENFASSUNG DER ERFINDUNGSUMMARY THE INVENTION
Der Erfindung liegt die Aufgabe zugrunde, eine kleine Speicherkarte zu schaffen, die auf zweckdienliche Weise hergestellt werden kann, wobei die Herstellprozesse vereinfacht werden können und die Herstellkosten gesenkt werden können.The invention is based on the object to create small memory card that made in a convenient way can be, whereby the manufacturing processes can be simplified and the manufacturing costs can be reduced.
Eine andere Aufgabe der Erfindung ist es, eine kleine Speicherkarte mit hoher Fähigkeit, Wärme abzugeben, zu schaffen, um ihre Standfestigkeit und Lebensdauer effektiv zu verbessern.Another object of the invention is to create a small memory card with high ability to give off heat, to effectively improve their stability and durability.
Um die oben genannte Aufgabe zu lösen, verfügt die Erfindung über ein erstes Substrat, eine Wärmesenke und ein zweites Substrat, mindestens einen oberen Speicherchip, mindestens einen unteren Speicherchip und eine Klebeschicht. Das erste Substrat verfügt über eine Oberseite und eine Unterseite, mehrere Verbindungspunkte, mehrere vergoldete Finger, die an der Oberseite des Substrats ausgebildet sind und elektrisch mit den mehreren Verbindungspunkten verbunden sind, wobei mehrere Durchgangslöcher von der Oberseite zur Unterseite durchdringen und sie mit Metallen gefüllt sind, wobei die Wärmesenke über eine Oberseite und eine Unterseite verfügt, von denen die Oberseite auf der Unterseite des ersten Substrats ausgebildet ist, in Kontakt mit den Metallen, die in die mehreren Durchgangslöcher des Substrats gefüllt sind, wobei das zweite Substrat eine Oberseite und eine Unterseite aufweist, von denen die Unterseite mit mehreren Verbindungspunkten ausgebildet ist und mehrere Durchgangslöcher von der Oberseite zur Unterseite durchdringen und sie mit Metallen gefüllt sind, wobei die Oberseite des zweiten Substrats auf der Unterseite der Wärmesenke montiert ist und die in die mehreren Durchgangslöcher gefüllten Metalle mit der Wärmesenke in Kontakt stehen, wobei der obere Speicherchip auf der Oberseite des ersten Substrats angeordnet ist und durch eine Verbindungsart elektrisch mit Verbindungspunkten des ersten Substrats verbunden ist, wobei der untere Speicherchip auf der Unterseite des zweiten Substrats angeordnet ist und elektrisch mit Verbindungspunkten des zweiten Substrats verbunden ist, und wobei die Klebeschicht auf die Oberseite des ersten Substrats und die Unterseite des zweiten Substrats aufgetragen ist, um sowohl die oberen Speicherchips als auch die unteren Speicherchips gleichzeitig einzuschließen.In order to achieve the above object, the invention has a first substrate, a heat sink and a second substrate, at least one upper memory chip, at least one lower memory chip and an adhesive layer. The first substrate has one Top and bottom, multiple connection points, several gold-plated fingers formed at the top of the substrate are and electrically connected to the multiple connection points are, with multiple through holes from the top to the bottom and penetrate them with metals filled are, with the heat sink over a Top and bottom has, of which the top formed on the underside of the first substrate, in contact with the metals filled in the plurality of through holes of the substrate, wherein the second substrate has a top and a bottom, of which the bottom is formed with multiple connection points is and several through holes from the top to the bottom and penetrate them with metals filled are, wherein the top of the second substrate on the bottom of heat sink is mounted and filled in the multiple through holes metals with the heat sink in contact with the upper memory chip on the top of the first substrate and by a connection type electrically connected to connection points of the first substrate is, with the lower memory chip on the bottom of the second Substrate is arranged and electrically connected to connection points of connected to the second substrate, and wherein the adhesive layer on the top of the first substrate and the bottom of the second Substrate is applied to both the upper memory chips as including the lower memory chips at the same time.
Gemäß einer Erscheinungsform der Erfindung kann die Wärme des oberen Speicherchips und des unteren Speicherchips durch das Metall, das in die mehreren Durchgangslöcher gefüllt ist, zur Wärmesenke laufen. Daher zeigen sich die Standfestigkeit und Zuverlässigkeit der kleinen Speicherkarte.According to a manifestation of Invention can heat of the upper memory chip and the lower memory chip through the Metal, which is filled in the several through holes, to the heat sink to run. Therefore, the stability and reliability show the small memory card.
KURZE BESCHREIBUNG DER ZEICHNUNGENSHORT DESCRIPTION THE DRAWINGS
DETAILLIERTE BESCHREIBUNG DER ERFINDUNGDETAILED DESCRIPTION OF THE INVENTION
Die
Das erste Substrat
Die Wärmesenke
Das zweite Substrat
Bei der Ausführungsform sind zwei obere Speicherchips
Bei der Ausführungsform sind zwei untere Speicherchips
Es wird eine Klebeschicht
Daher hat die erfindungsgemäße kleine Speicherkarte die folgenden Vorteile.Therefore, the inventive small memory card has the following advantages.
Da die Wärme des oberen Speicherchips
Da der obere Speicherchip
Während die Erfindung beispielhaft und anhand einer bevorzugten Ausführungsform beschrieben wurde, ist es zu beachten, dass die Erfindung nicht auf die offenbarte Ausführungsform beschränkt ist. Vielmehr sollen verschiedene Modifizierungen abgedeckt sein. Daher soll dem Schutzumfang der beigefügten Ansprüche die weitestgehende Auslegung gewährt werden, um alle derartigen Modifizierungen zu umfassen.While the invention by way of example and with reference to a preferred embodiment has been described, it should be noted that the invention is not to the disclosed embodiment is limited. Rather, various modifications should be covered. Therefore should be the scope of the attached claims granted the widest possible interpretation to cover all such modifications.
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20319173U DE20319173U1 (en) | 2003-12-10 | 2003-12-10 | Small memory card |
GB0329029A GB2409347A (en) | 2003-12-10 | 2003-12-15 | Memory card |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20319173U DE20319173U1 (en) | 2003-12-10 | 2003-12-10 | Small memory card |
GB0329029A GB2409347A (en) | 2003-12-10 | 2003-12-15 | Memory card |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20319173U1 true DE20319173U1 (en) | 2004-03-11 |
Family
ID=34796590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20319173U Expired - Lifetime DE20319173U1 (en) | 2003-12-10 | 2003-12-10 | Small memory card |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE20319173U1 (en) |
GB (1) | GB2409347A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1672972A1 (en) * | 2004-12-16 | 2006-06-21 | Hitachi, Ltd. | Electronic circuit device and production method of the same |
Family Cites Families (3)
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 |
JP2501266B2 (en) * | 1991-11-15 | 1996-05-29 | 株式会社東芝 | Semiconductor module |
US6472741B1 (en) * | 2001-07-14 | 2002-10-29 | Siliconware Precision Industries Co., Ltd. | Thermally-enhanced stacked-die ball grid array semiconductor package and method of fabricating the same |
-
2003
- 2003-12-10 DE DE20319173U patent/DE20319173U1/en not_active Expired - Lifetime
- 2003-12-15 GB GB0329029A patent/GB2409347A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1672972A1 (en) * | 2004-12-16 | 2006-06-21 | Hitachi, Ltd. | Electronic circuit device and production method of the same |
US7514784B2 (en) | 2004-12-16 | 2009-04-07 | Hitachi, Ltd. | Electronic circuit device and production method of the same |
US7934312B2 (en) | 2004-12-16 | 2011-05-03 | Hitachi, Ltd. | Production method of an electronic circuit device |
Also Published As
Publication number | Publication date |
---|---|
GB0329029D0 (en) | 2004-01-14 |
GB2409347A (en) | 2005-06-22 |
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Legal Events
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R207 | Utility model specification |
Effective date: 20040415 |
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R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20070111 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20100120 |
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R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20120216 |
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R071 | Expiry of right | ||
R071 | Expiry of right |