CN102403283A - 有基岛球栅阵列封装结构及其制造方法 - Google Patents
有基岛球栅阵列封装结构及其制造方法 Download PDFInfo
- Publication number
- CN102403283A CN102403283A CN2011103787975A CN201110378797A CN102403283A CN 102403283 A CN102403283 A CN 102403283A CN 2011103787975 A CN2011103787975 A CN 2011103787975A CN 201110378797 A CN201110378797 A CN 201110378797A CN 102403283 A CN102403283 A CN 102403283A
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- metal substrate
- pin
- grid array
- ball grid
- package structure
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/114—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations
- H10W74/117—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations the substrate having spherical bumps for external connection
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/60—Arrangements for protection of devices protecting against electrostatic charges or discharges, e.g. Faraday shields
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/04—Manufacture or treatment of leadframes
- H10W70/042—Etching
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/421—Shapes or dispositions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/456—Materials
- H10W70/457—Materials of metallic layers on leadframes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/475—Capacitors in combination with leadframes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
- H10W74/014—Manufacture or treatment using batch processing
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/811—Multiple chips on leadframes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/67—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their insulating layers or insulating parts
- H10W70/68—Shapes or dispositions thereof
- H10W70/682—Shapes or dispositions thereof comprising holes having chips therein
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/0198—Manufacture or treatment batch processes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- H10W72/351—Materials of die-attach connectors
- H10W72/353—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics
- H10W72/354—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics comprising polymers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/5449—Dispositions of bond wires not being orthogonal to a side surface of the chip, e.g. fan-out arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/951—Materials of bond pads
- H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103787975A CN102403283B (zh) | 2011-11-25 | 2011-11-25 | 有基岛球栅阵列封装结构及其制造方法 |
| PCT/CN2012/000023 WO2013075384A1 (en) | 2011-11-25 | 2012-01-06 | Ball grid array (bga) packaging structures and method for manufacruring the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103787975A CN102403283B (zh) | 2011-11-25 | 2011-11-25 | 有基岛球栅阵列封装结构及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102403283A true CN102403283A (zh) | 2012-04-04 |
| CN102403283B CN102403283B (zh) | 2013-08-07 |
Family
ID=45885347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103787975A Active CN102403283B (zh) | 2011-11-25 | 2011-11-25 | 有基岛球栅阵列封装结构及其制造方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102403283B (zh) |
| WO (1) | WO2013075384A1 (zh) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856284A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片倒装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102856288A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片正装先蚀刻后封装基岛埋入封装结构及其制造方法 |
| CN102856270A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻无基岛封装结构及其制造方法 |
| CN102856293A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片正装先蚀刻后封装无基岛封装结构及其制造方法 |
| CN102856283A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片正装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102856292A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先蚀刻后封装无基岛封装结构及其制造方法 |
| CN102856285A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102856269A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102856267A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片倒装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102867790A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 多芯片正装先蚀刻后封装基岛露出封装结构及其制造方法 |
| CN102867791A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 多芯片倒装先蚀刻后封装基岛埋入封装结构及其制造方法 |
| CN102867789A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 单芯片正装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102881670A (zh) * | 2012-05-09 | 2013-01-16 | 江苏长电科技股份有限公司 | 多芯片正装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN110690191A (zh) * | 2019-11-05 | 2020-01-14 | 长电科技(滁州)有限公司 | 一种双面芯片封装结构及封装方法 |
| CN112045329A (zh) * | 2020-09-07 | 2020-12-08 | 中国电子科技集团公司第二十四研究所 | 一种金属基板上植球的倒装焊工艺方法 |
| CN119943773A (zh) * | 2024-12-30 | 2025-05-06 | 宏茂微电子(上海)有限公司 | 一种多功能bga封装结构及方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12230598B2 (en) * | 2021-02-22 | 2025-02-18 | Mediatek Inc. | Semiconductor package |
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| JPH1174404A (ja) * | 1997-08-28 | 1999-03-16 | Nec Corp | ボールグリッドアレイ型半導体装置 |
| US20020014683A1 (en) * | 2000-07-27 | 2002-02-07 | Nec Corporation | BGA type semiconductor device having a solder-flow damping/stopping pattern |
| CN1738035A (zh) * | 2005-07-02 | 2006-02-22 | 江苏长电科技股份有限公司 | 集成电路或分立元件平面排列凸点式封装结构 |
| CN101814482A (zh) * | 2010-04-30 | 2010-08-25 | 江苏长电科技股份有限公司 | 有基岛引线框结构及其生产方法 |
| WO2011087119A1 (ja) * | 2010-01-18 | 2011-07-21 | ローム株式会社 | 半導体装置およびその製造方法 |
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| JP3051570B2 (ja) * | 1991-06-07 | 2000-06-12 | 新光電気工業株式会社 | リードフレーム及び半導体装置 |
| JP3115807B2 (ja) * | 1995-08-25 | 2000-12-11 | 株式会社三井ハイテック | 半導体装置 |
| KR970077560A (ko) * | 1996-05-23 | 1997-12-12 | 김광호 | 엠보싱(embossing) 형상의 금속 볼이 형성된 금속판을 이용한 볼 그리드 어레이 패키지 |
| CN1053293C (zh) * | 1997-02-05 | 2000-06-07 | 华通电脑股份有限公司 | 球阵式集成电路封装方法及封装件 |
| JPH11186294A (ja) * | 1997-10-14 | 1999-07-09 | Sumitomo Metal Smi Electron Devices Inc | 半導体パッケージ及びその製造方法 |
| US7180173B2 (en) * | 2003-11-20 | 2007-02-20 | Taiwan Semiconductor Manufacturing Co. Ltd. | Heat spreader ball grid array (HSBGA) design for low-k integrated circuits (IC) |
-
2011
- 2011-11-25 CN CN2011103787975A patent/CN102403283B/zh active Active
-
2012
- 2012-01-06 WO PCT/CN2012/000023 patent/WO2013075384A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174404A (ja) * | 1997-08-28 | 1999-03-16 | Nec Corp | ボールグリッドアレイ型半導体装置 |
| US20020014683A1 (en) * | 2000-07-27 | 2002-02-07 | Nec Corporation | BGA type semiconductor device having a solder-flow damping/stopping pattern |
| CN1738035A (zh) * | 2005-07-02 | 2006-02-22 | 江苏长电科技股份有限公司 | 集成电路或分立元件平面排列凸点式封装结构 |
| WO2011087119A1 (ja) * | 2010-01-18 | 2011-07-21 | ローム株式会社 | 半導体装置およびその製造方法 |
| CN101814482A (zh) * | 2010-04-30 | 2010-08-25 | 江苏长电科技股份有限公司 | 有基岛引线框结构及其生产方法 |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856284A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片倒装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102856288A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片正装先蚀刻后封装基岛埋入封装结构及其制造方法 |
| CN102856270A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻无基岛封装结构及其制造方法 |
| CN102856293A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片正装先蚀刻后封装无基岛封装结构及其制造方法 |
| CN102856283A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片正装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102856292A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先蚀刻后封装无基岛封装结构及其制造方法 |
| CN102856285A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102856269A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 单芯片倒装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102856267A (zh) * | 2012-05-09 | 2013-01-02 | 江苏长电科技股份有限公司 | 多芯片倒装先封装后蚀刻基岛埋入封装结构及其制造方法 |
| CN102867790A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 多芯片正装先蚀刻后封装基岛露出封装结构及其制造方法 |
| CN102867791A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 多芯片倒装先蚀刻后封装基岛埋入封装结构及其制造方法 |
| CN102867789A (zh) * | 2012-05-09 | 2013-01-09 | 江苏长电科技股份有限公司 | 单芯片正装先封装后蚀刻基岛露出封装结构及其制造方法 |
| CN102881670A (zh) * | 2012-05-09 | 2013-01-16 | 江苏长电科技股份有限公司 | 多芯片正装先封装后蚀刻基岛埋入封装结构及其制造方法 |
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