KR100336761B1 - 적층형 버틈리드패키지 및 제조방법 - Google Patents
적층형 버틈리드패키지 및 제조방법 Download PDFInfo
- Publication number
- KR100336761B1 KR100336761B1 KR1019990043622A KR19990043622A KR100336761B1 KR 100336761 B1 KR100336761 B1 KR 100336761B1 KR 1019990043622 A KR1019990043622 A KR 1019990043622A KR 19990043622 A KR19990043622 A KR 19990043622A KR 100336761 B1 KR100336761 B1 KR 100336761B1
- Authority
- KR
- South Korea
- Prior art keywords
- chip
- lead
- package
- pad
- pads
- 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 - Fee Related
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/105—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10
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- 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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L24/09—Structure, shape, material or disposition of the bonding areas after the connecting process of a plurality of bonding areas
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/10—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L2225/1005—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10
- H01L2225/1011—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices having separate containers the devices being integrated devices of class H10 the containers being in a stacked arrangement
- H01L2225/1047—Details of electrical connections between containers
- H01L2225/1064—Electrical connections provided on a side surface of one or more of the containers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (2)
- 다수개의 칩패드가 형성된 상부 반도체칩의 하면 양측에 상부리드들이 나열되고, 상기 상부리드들과 상기 칩패드는 상부와이어로 각각 연결되며, 상기 상부리드들의 하면이 외부로 노출되며 칩을 감싸도록 상부몰딩부가 형성되어 상부패키지를 구성하고, 상기 상부패키지의 하측에는 상기 상부리드와 대응되도록 인너리드와 아웃리드로 형성된 하부리드와, 하부 반도체칩과, 하부와이어와, 하부몰딩부가 동일한 구조로 하부패키지를 구성하여 솔더에 의하여 서로 대향하도록 접합되는 적층형 버틈리드패키지에 있어서, 상기 상부패키지 및 하부패키지는 상기 상,하부와이어로 연결되지 않은 상기 엔시리드와 엔시칩패드가 구비되어 상기 엔시칩패드의 일측과 상기 칩패드의 일측을 전기적으로 연결하는 옵셔널패드가 형성되며, 상기 엔시리드는 상기 상,하부리드와 대향하여 솔더에 의하여 접합되도록 구성된 것을 특징으로 하는 적층형 버틈리드패키지.
- 다수개의 상부 칩패드와 상부 엔시칩패드 및 이 상부 엔시칩패드를 상부 칩패드와 전기적으로 연결하는 상부 옵셔널패드를 구비한 상부 반도체칩을 준비하고, 다수개의 시에스리드인 상부리드와 엔시리드를 준비한 다음, 상기 상부 칩패드를 상부 와이어에 의해 상부리드에 와이어본딩하며, 상부리드가 노출되도록 상부몰딩부를 형성하여 상부패키지를 완성하는 단계와;다수개의 하부 칩패드와 하부 엔시칩패드 및 이 하부 엔시칩패드를 하부 칩패드와 전기적으로 연결하는 하부 옵셔널패드를 구비한 하부 반도체칩을 준비하고, 인너리드와 아웃리드를 가지는 시에스리드인 하부리드와 엔시리드를 준비한 다음, 상기 하부 칩패드를 하부 와이어에 의해 인너리드에 와이어본딩하며, 인너리드가 상부에서 노출되고 아웃리드가 하부에서 노출되도록 하부몰딩부를 형성하여 하부패키지를 완성하는 단계와;상기 하부패키지를 그 인너리드가 상부로 향하도록 뒤집어 놓은 상태에서 상부패키지와 하부패키지를 얼라인한 다음, 상부리드와 하부리드의 인너리드를 솔더로 부착하여 적층시키는 단계와;상기 하부패키지의 돌출된 아웃리드를 하측으로 절곡하는 단계의 순서로 제조되는 것을 특징으로 하는 적층형 버틈리드패키지의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990043622A KR100336761B1 (ko) | 1999-10-09 | 1999-10-09 | 적층형 버틈리드패키지 및 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990043622A KR100336761B1 (ko) | 1999-10-09 | 1999-10-09 | 적층형 버틈리드패키지 및 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010036554A KR20010036554A (ko) | 2001-05-07 |
KR100336761B1 true KR100336761B1 (ko) | 2002-05-16 |
Family
ID=19614633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990043622A Expired - Fee Related KR100336761B1 (ko) | 1999-10-09 | 1999-10-09 | 적층형 버틈리드패키지 및 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100336761B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100910223B1 (ko) * | 2006-09-29 | 2009-07-31 | 주식회사 하이닉스반도체 | 적층 반도체 패키지 |
-
1999
- 1999-10-09 KR KR1019990043622A patent/KR100336761B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR20010036554A (ko) | 2001-05-07 |
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