JPH01286345A - 樹脂封止半導体装置 - Google Patents

樹脂封止半導体装置

Info

Publication number
JPH01286345A
JPH01286345A JP63117736A JP11773688A JPH01286345A JP H01286345 A JPH01286345 A JP H01286345A JP 63117736 A JP63117736 A JP 63117736A JP 11773688 A JP11773688 A JP 11773688A JP H01286345 A JPH01286345 A JP H01286345A
Authority
JP
Japan
Prior art keywords
resin
moisture
semiconductor chip
sealed
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.)
Pending
Application number
JP63117736A
Other languages
English (en)
Inventor
Hideki Genjiyou
源城 英毅
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP63117736A priority Critical patent/JPH01286345A/ja
Publication of JPH01286345A publication Critical patent/JPH01286345A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484Connecting portions
    • H01L2224/48463Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
    • H01L2224/48465Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
    • 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
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/85Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • H01L2224/85909Post-treatment of the connector or wire bonding area
    • H01L2224/8592Applying permanent coating, e.g. protective coating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation

Landscapes

  • 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】 〔卒業上の利用分野1 この発明は樹脂封止≠導体装置の構造に関するものであ
る。
〔従来の技術〕
第2図は従来の樹脂封止≠導体装置を示す断面図であり
1図において、(1)は≠導体チップ、(2)は鱗導体
チップ(1)とリードフレーム(3)を電気的に接続す
るボンディングワイヤ、(4)は封止用樹脂、(5)は
ポンディングパッドである。
〔発明が解決しようとする課題1 従来の樹脂封IE≠導体装置は以上のように構成されて
いたので、外気の水分が封止樹脂を通しであるいは樹脂
とリードフレームの界面よりGjAにf−導体チップ表
面に到達し、ポンディングパッドを腐蝕し≠導体装置に
損傷をひき起こすという課題があった。
この発明は上記のような課題を解消するためになされた
もので、外気の水分が封止樹脂内に浸入しても学導体チ
ップ表面に直接接触することがなく樹脂封止≠導体装置
の耐湿性を向上させることを目的とする。
〔課題を解決するための手段] この発明に係る樹脂封止″f−4体装置は樹脂封止をす
る前に半導体チップ、ボンディングワイヤ。
リードフレームを耐湿性膜で液種したのちに樹脂封止を
したものである。
〔作用〕
この発明における弔導体チップ、ボンディングワイヤ、
リードフレームの耐湿性膜は外気からの水分が直接半導
体チップに接触することを防止する。
〔実施例〕
t’tF、この発明の一実施例を図について説明する。
第1図において、(1)は半導体チップ、(2)は半導
体チップ(1)とリードフレーム(3)を電気的に接続
するボンティングワイヤ、(4)は封止用樹脂、(5)
はポンディングパッド、(6)は耐湿性膜である。
樹脂封止半導体装置の故障の原因の一つに外気の水分の
浸入によるポンディングパッド(5)の腐蝕があるが、
この発明によれば浸入した水分は耐湿性膜(6)により
直接半導体チップに接触することがなくポンディングパ
ッド(5)の腐蝕を起しにくい。
〔発明の効果〕
以上のようにこの発明によれば、封止用樹脂とセ導体チ
ップ、ボンディングワイヤ、リードフレーム間に耐湿性
膜を設けたことにより、耐湿性の良い樹脂封止半導体装
置が得られる効果がある。
【図面の簡単な説明】
第1図はこの発明の一実施例による樹晰封1ヒセ導体装
置の断面図、第2図は従来の樹脂封市勢導体装置の断面
図である。図において、(1)は半導体チップ、12)
はボンディングワイヤ、(3)はリードフレーム、(4
)は封止用樹脂、(5)はポンディングパッド、(6)
は耐湿性膜を示す。 向、図中、同一符号は同一、又は相当部分を示す。

Claims (1)

    【特許請求の範囲】
  1.  樹脂を用いて封止された半導体装置のリードフレーム
    に半導体チップを搭載しワイヤボンドをほどこした後、
    樹脂封止する前に前記半導体チップ、ボンディングワイ
    ヤ、リードフレームを耐湿性被膜で被覆したことを特徴
    とする樹脂封止半導体装置。
JP63117736A 1988-05-12 1988-05-12 樹脂封止半導体装置 Pending JPH01286345A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63117736A JPH01286345A (ja) 1988-05-12 1988-05-12 樹脂封止半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63117736A JPH01286345A (ja) 1988-05-12 1988-05-12 樹脂封止半導体装置

Publications (1)

Publication Number Publication Date
JPH01286345A true JPH01286345A (ja) 1989-11-17

Family

ID=14719022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63117736A Pending JPH01286345A (ja) 1988-05-12 1988-05-12 樹脂封止半導体装置

Country Status (1)

Country Link
JP (1) JPH01286345A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147187A1 (ja) * 2009-06-18 2010-12-23 ローム株式会社 半導体装置
EP2513984A1 (de) * 2009-12-18 2012-10-24 OSRAM Opto Semiconductors GmbH Optoelektronisches bauelement und verfahren zur herstellung eines optoelektronischen bauelements

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147187A1 (ja) * 2009-06-18 2010-12-23 ローム株式会社 半導体装置
CN102484080A (zh) * 2009-06-18 2012-05-30 罗姆股份有限公司 半导体装置
JPWO2010147187A1 (ja) * 2009-06-18 2012-12-06 ローム株式会社 半導体装置
US9780069B2 (en) 2009-06-18 2017-10-03 Rohm Co., Ltd. Semiconductor device
US10163850B2 (en) 2009-06-18 2018-12-25 Rohm Co., Ltd. Semiconductor device
EP2513984A1 (de) * 2009-12-18 2012-10-24 OSRAM Opto Semiconductors GmbH Optoelektronisches bauelement und verfahren zur herstellung eines optoelektronischen bauelements
US9508903B2 (en) 2009-12-18 2016-11-29 Osram Opto Semiconductors Gmbh Optoelectronic component and method for producing an optoelectronic component
US9768360B2 (en) 2009-12-18 2017-09-19 Osram Opto Semiconductors Gmbh Optoelectronic component and method of producing an optoelectronic component

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