JPS6276747A - 樹脂封止型半導体装置 - Google Patents

樹脂封止型半導体装置

Info

Publication number
JPS6276747A
JPS6276747A JP21761385A JP21761385A JPS6276747A JP S6276747 A JPS6276747 A JP S6276747A JP 21761385 A JP21761385 A JP 21761385A JP 21761385 A JP21761385 A JP 21761385A JP S6276747 A JPS6276747 A JP S6276747A
Authority
JP
Japan
Prior art keywords
resin
pellet
thermosetting resin
thermosetting
semiconductor device
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.)
Granted
Application number
JP21761385A
Other languages
English (en)
Other versions
JPH0435908B2 (ja
Inventor
Kazuhiko Takahashi
一彦 高橋
Masahiro Takita
滝田 雅広
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shindengen Electric Manufacturing Co Ltd
Original Assignee
Shindengen Electric Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shindengen Electric Manufacturing Co Ltd filed Critical Shindengen Electric Manufacturing Co Ltd
Priority to JP21761385A priority Critical patent/JPS6276747A/ja
Publication of JPS6276747A publication Critical patent/JPS6276747A/ja
Publication of JPH0435908B2 publication Critical patent/JPH0435908B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • H01L23/3107Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
    • H01L23/3135Double encapsulation or coating and encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means 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
    • H01L24/26Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L24/31Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L24/32Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/26Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321Disposition
    • H01L2224/32151Disposition the layer 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
    • H01L2224/32221Disposition the layer 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
    • H01L2224/32245Disposition the layer 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 metallic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting 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
    • H01L2224/48221Connecting 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
    • H01L2224/48245Connecting 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
    • H01L2224/48247Connecting 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491Disposition
    • H01L2224/4912Layout
    • H01L2224/49171Fan-out arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明は樹脂封止型半導体装置の構造に関するものであ
る。従来の構造を第1図によって説明する。(a)は平
面図、Jb)は断面図、(c)は説明図である。1は銅
等による金属基板、1aは取付孔、2はシリコン等によ
る半導体ペレット、3は外装用熱可塑性樹脂、4は半導
体表面の活性化を防止するコート材(JCB)、5は金
属基板1に半導体ペレット2を固着する半田である。
係る従来装置において、3のごとく外装用熱可塑性樹脂
を用いた場合、樹脂成形時においては第1図(C)の実
線6にしめす外形となる。しかして、その後の加熱によ
り体積を収縮し、点線7にしめす形状に変化する。この
際、収縮による機械的ストレスが矢印に図示するごとく
半導体ペレット2に加わり、該ペレットを破損したり、
信頼性に悪影響を及ぼす等の欠点があった。このような
悪影響は熱可塑性樹脂の内でも高耐熱性を有するPBT
 (ポリブチレンテレフタレート)、PPS (ポリフ
ェニレンサルファイド)又はPET (ポリエチレンテ
レフタレート)等の結晶性樹脂に顕著である。
本発明は前記の従来装置の欠点を解消し、構造簡単で高
信頼度の樹脂封止型半導体装置を提供するものである。
以下1図面を用いて1本発明を詳述する。第2図は本発
明の実施例を示す断面構造図である。(要部のみを図示
している)第2図以下いずれも第1図と同一符号は同一
部分を示している。第2図において、熱硬化性樹・脂8
により、半導体ペレット2及びその固着部(半田部5)
を被うようになし、更に熱可塑性樹脂3で包囲している
。この熱硬化性樹脂8は次の3つの特性、 イ、ワックス等の離型材を含まない。
口、熱硬化後の曲げ強さが5廟/mm2以上。
ハ、熱膨張係数が2.5X10  /”C以下。
が必要である。
即ち、これらの特性をもつ熱硬化性樹脂8を用いて被う
と半導体ベレツト2を矢印で図示する機械的ストレスか
ら有効に守ることができる。
熱硬化性樹脂8は例えばシリコーン樹脂のようなゴム状
の軟かい樹脂では効果がない。又、熱硬化性樹脂8が半
導体ペレット2を被う構造となるため、8の熱膨張、係
度が大きいと2に悪影響を及ぼす。そのため、実験にも
とづき本発明の目的に適合する熱硬化性樹脂の特性条件
イ、口、ハのごとく求めた。第3図は本発明の他の実施
例を示す断面構造図である。(要部のみ図示する。)9
は半導体ペレット2をかこむように金属基板1上に形成
した溝部である。溝部9の断面はU形、U形等になし得
る。このようく形成した溝部9に熱硬化性樹脂8が充て
んされるようにすることにより、8と1との結合性が高
まる。従って、外装用の熱可塑性樹脂の成形後の収縮で
生ずるストレスによる熱硬化性樹脂8の金属基板1上で
の滑りを防止することができ、半導体ペレット2を更に
有効に保護し得るものである。第4図は更に本発明の他
の実施例を示す断面構造図である。(要部のみ図示する
)10は金属基板1に設けた複数個のλ通孔であり、半
導体ペレット2の周囲に4個以上設けるのがよい。貫通
孔10に熱可塑性樹脂3の一部を埋め込むようになし、
金属基板IK−抗を設けるようKした。これにより、成
形後の収縮によるストレスを低減し得るものである。第
5図は更に本発明の他の実施例を示す断面構造図である
。(要部のみ図示する。)第5図においては半導体ペレ
ットを複数個2−1.2−2.金属基板1上に設けたも
のである。本発明はダイオード、トランジスタ、サイリ
スク等、いずれの半導体装置にも適用が可能である。
各実施例において、要部のみ図示したが、端子、取付孔
、接続線、表面処理など各部の変形、付加、選択等は必
要においてなし得るものであり、本発明の要旨に含まれ
るものである。
以上の説明から明らかなごとく、本発明によれば構造簡
単で、高信頼度の樹脂封止型半導体装置を得ることがで
き、特に電力出車導体装置にHAであり、産業上の効果
、犬なるものである。
【図面の簡単な説明】
第1図(a) (b) (c)は従来装置すの平面図、
断面図、説明図、第2図、第3図、第4図、第5図は本
発明の実施例をしめず断面構造V、1は金属基板、1a
は取付孔、2は半導体ペレット、3は外装用熱可塑性樹
脂、4はコート材、5は半田、6は成形時の外形、7は
収縮時の外形、8は熱硬化性樹脂、9は溝部、10は貫
通孔である。 特許出願人 新電元工業株式会社 り 鱈1 口 Y4児

Claims (3)

    【特許請求の範囲】
  1. (1)金属基板の片面に半導体ペレットを固着し、該半
    導体ペレット及びその固着部を熱硬化性樹脂で被い、更
    に熱可塑性樹脂で包囲するようになし、前記熱硬化性樹
    脂が(イ)ワツクス等の離型材を含まない、(ロ)熱硬
    化後の曲げ強さが5kg/mm^2以上、(ハ)熱膨張
    係数が2.5×10^−^6/℃以下であることを特徴
    とする樹脂封止型半導体装置。
  2. (2)半導体ペレットをかこむように金属基板上に溝部
    を形成し、該溝部に熱硬化性樹脂が充てんするようにし
    た特許請求の範囲第(1)項の樹脂封止型半導体装置。
  3. (3)金属基板に複数個の貫通孔を設け、該貫通孔に熱
    可塑性樹脂を埋め込むようにした特許請求の範囲第(1
    )項又は第(2)項の樹脂封止型半導体装置。
JP21761385A 1985-09-30 1985-09-30 樹脂封止型半導体装置 Granted JPS6276747A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21761385A JPS6276747A (ja) 1985-09-30 1985-09-30 樹脂封止型半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21761385A JPS6276747A (ja) 1985-09-30 1985-09-30 樹脂封止型半導体装置

Publications (2)

Publication Number Publication Date
JPS6276747A true JPS6276747A (ja) 1987-04-08
JPH0435908B2 JPH0435908B2 (ja) 1992-06-12

Family

ID=16707033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21761385A Granted JPS6276747A (ja) 1985-09-30 1985-09-30 樹脂封止型半導体装置

Country Status (1)

Country Link
JP (1) JPS6276747A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355955A2 (en) * 1988-07-25 1990-02-28 Hitachi, Ltd. Connection for semiconductor devices or integrated circuits by coated wires and method of manufacturing the same
EP0417787A2 (en) * 1989-09-13 1991-03-20 Kabushiki Kaisha Toshiba Multimold semiconductor device and the manufacturing method therefor
EP0771029A3 (en) * 1995-10-24 1997-07-30 Oki Electric Ind Co Ltd Semiconductor device with improved structure to avoid cracks and manufacturing process
US6326678B1 (en) * 1993-09-03 2001-12-04 Asat, Limited Molded plastic package with heat sink and enhanced electrical performance
US6552417B2 (en) 1993-09-03 2003-04-22 Asat, Limited Molded plastic package with heat sink and enhanced electrical performance
KR100621154B1 (ko) 2005-08-26 2006-09-07 서울반도체 주식회사 발광 다이오드 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210646A (ja) * 1982-06-02 1983-12-07 Kyodo Printing Co Ltd Icチツプモ−ルド成形品

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210646A (ja) * 1982-06-02 1983-12-07 Kyodo Printing Co Ltd Icチツプモ−ルド成形品

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355955A3 (en) * 1988-07-25 1991-12-27 Hitachi, Ltd. Connection for semiconductor devices or integrated circuits by coated wires and method of manufacturing the same
EP0355955A2 (en) * 1988-07-25 1990-02-28 Hitachi, Ltd. Connection for semiconductor devices or integrated circuits by coated wires and method of manufacturing the same
EP0417787A2 (en) * 1989-09-13 1991-03-20 Kabushiki Kaisha Toshiba Multimold semiconductor device and the manufacturing method therefor
US6326678B1 (en) * 1993-09-03 2001-12-04 Asat, Limited Molded plastic package with heat sink and enhanced electrical performance
US6724071B2 (en) 1993-09-03 2004-04-20 Asat, Limited Molded plastic package with heat sink and enhanced electrical performance
US6552417B2 (en) 1993-09-03 2003-04-22 Asat, Limited Molded plastic package with heat sink and enhanced electrical performance
US6459145B1 (en) 1995-10-24 2002-10-01 Oki Electric Industry Co., Ltd. Semiconductor device having an improved structure for preventing cracks, and improved small-sized semiconductor
US6177725B1 (en) 1995-10-24 2001-01-23 Oki Electric Industry Co., Ltd. Semiconductor device having an improved structure for preventing cracks, improved small-sized semiconductor and method of manufacturing the same
EP1039540A1 (en) * 1995-10-24 2000-09-27 Oki Electric Industry Co., Ltd. Semiconductor device having an improved structure for preventing cracks, improved small-sized semiconductor and method of manufacturing the same
US5864174A (en) * 1995-10-24 1999-01-26 Oki Electric Industry Co., Ltd. Semiconductor device having a die pad structure for preventing cracks in a molding resin
US6569755B2 (en) 1995-10-24 2003-05-27 Oki Electric Industry Co., Ltd. Semiconductor device having an improved structure for preventing cracks, improved small sized semiconductor and method of manufacturing the same
EP0771029A3 (en) * 1995-10-24 1997-07-30 Oki Electric Ind Co Ltd Semiconductor device with improved structure to avoid cracks and manufacturing process
KR100621154B1 (ko) 2005-08-26 2006-09-07 서울반도체 주식회사 발광 다이오드 제조방법
WO2007024069A1 (en) * 2005-08-26 2007-03-01 Seoul Semiconductor Co., Ltd. Manufacturing method of light emitting diode
US7704761B2 (en) 2005-08-26 2010-04-27 Seoul Semiconductor Co., Ltd. Manufacturing method of light emitting diode
US8053259B2 (en) 2005-08-26 2011-11-08 Seoul Semiconductor Co., Ltd. Manufacturing method of light emitting diode

Also Published As

Publication number Publication date
JPH0435908B2 (ja) 1992-06-12

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