JP4351631B2 - リードフレームをベースとしたハウジング、表面実装可能な光電構成素子及び製造法 - Google Patents
リードフレームをベースとしたハウジング、表面実装可能な光電構成素子及び製造法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- 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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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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
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01004—Beryllium [Be]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/0102—Calcium [Ca]
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
請求するものであり、したがって、その開示内容に基づくものである。
・少なくとも2つの電気的な接続ストリップを有する、前側と後側とを有するリードフレーム、
・射出成形法で製造された、有利には射出成形又はトランスファ成形された、電気的に絶縁された射出成形材料から成るハウジングボディ、
・ハウジングボディの、リードフレームの前側に配置された前部と、リードフレームの後側に配置された後壁、
・射出成形材料をリードフレームの後側からリードフレームに射出成形する射出成形ノズルを取り付ける、又は挿入するためにリードフレームに設けられた少なくとも1つの射出成形窓、
を有している。
・2つのボンドワイヤにより電気的な接続ストリップに電気的に接続されており、
・接触面により、両方の接続ストリップのいずれか一方に、電気的な結合手段により固定されており、かつボンドワイヤにより、第2の接続ストリップに結合されているか、
・又はフリップチップ組付けにより、接触面により、ストリップに直接に載置されていてよい。
・接続ストリップ及び射出成形窓を、リードフレームベルトに、例えば打抜き加工、エッチング又はレーザ切削によりあらかじめ構造化し、この場合にリードフレームベルトには、有利には互いに隣接して配置された複数の構成素子領域が形成される。これらの構成素子領域には、のちにそれぞれハウジングボディが設けられ、
・2つ又はそれよりも多い部材より成っていてよい射出成形型をリードフレームに載置し、
・射出成形窓を介して射出成形型内に射出成形材料を注入し、この場合に、自動射出成形装置の射出成形ノズルが射出成形窓に載置されるか、又は射出成形窓内に挿入され、
・射出成形材料の少なくとも部分的な硬化が行われ、
・射出成形型が開かれ、射出成形ノズルが除去される、
ステップを有している。
Claims (14)
- 表面実装可能な電子的な構成素子のための、リードフレームをベースとしたハウジングであって、前側と後側とを有するリードフレームが設けられており、該リードフレームが、少なくとも2つの電気的な接続ストリップ(2a,2b)を有しており、電気的に絶縁性の射出成形材料から成る、射出成形又はトランスファ成形されたハウジングボディ(8a,8b)が設けられており、該ハウジングボディ(8a,8b)が、リードフレームの前側に配置された前部と、リードフレームの後側に配置された後壁とを有している形式のものにおいて、
リードフレームが、少なくとも1つの射出成形窓(24)を有しており、該射出成形窓(24)を介して、ハウジングボディが、リードフレームの後側からリードフレームに射出成形されており、前記後壁が、該後壁の前記射出成形窓(24)とは反対の側から、該射出成形窓(24)に向かって該射出成形窓(24)まで延びる第1の切欠きを有していることを特徴とする、リードフレームをベースとしたハウジング。 - 射出成形窓(24)が、電気的な接続ストリップの1つに配置されている、請求項1記載のハウジング。
- 後壁が、0.3mmよりもわずかで、かつ0mmよりも大きい厚さを有している、請求項1又は2記載のハウジング。
- 放射線を放出する、かつ/又は放射線を検出する構成素子のための、請求項1から3までのいずれか1項記載のハウジングであって、ハウジングボディ(8a,8b)が、前部(8a)に、放射線を放出する、かつ/又は放射線を検出するチップを収容するための第2の切欠きを有しており、射出成形窓(24)が、前記前部の、第2の切欠きを限定する壁の領域に配置されている、請求項1から3までのいずれか1項記載のハウジング。
- 前記第2の切欠きが、リフレクタとして形成されている、請求項4記載のハウジング。
- リードフレームベルトにおいて、請求項1から5までの少なくとも1項記載のハウジングが設けられていることを特徴とする、リードフレームベルト。
- 電子的な構成素子において、請求項1から5までの少なくとも1項記載のハウジングが設けられており、該ハウジングが、少なくとも1つのチップ(16)を有していることを特徴とする、電子的な構成素子。
- 少なくとも1つのチップ(16)が、放射線を放出する、かつ/又は放射線を検出するチップである、請求項7記載の電子的な構成素子。
- チップ(16)が、両方の接続ストリップ(2a)のいずれか一方に配置されており、かつ第2の接続ストリップ(2b)に、電気的な接続導体(17)により電気的に接続されている、請求項7又は8記載の電子的な構成素子。
- チップ(16)が、ハウジングボディの組付け面に配置されており、かつ電気的な接続ストリップ(2a,2b)に、それぞれ電気的な接続導体(17)により電気的に接続されている、請求項7又は8記載の電子的な構成素子。
- チップ(16)が、ハウジングボディを介して後側に案内された、熱的に良好に伝導するチップキャリアに配置されており、電気的な接続ストリップ(2a,2b)に、それぞれ電気的な接続導体(17)により電気的に接続されている、請求項7又は8記載の電子的な構成素子。
- 請求項8から11までの少なくとも1項記載の電子的な構成素子であって、請求項4又は5に記載のハウジングを備えている形式のものにおいて、切欠きが射出成形材料により充填されており、該射出成形材料が、チップから放出される、かつ/又は検出しようとする放射線のために透過性になっている、請求項8から11までのいずれか1項記載の電子的な構成素子。
- 請求項1から5までのいずれか1項記載の、リードフレームをベースとするハウジングを製造する方法であって、次の方法ステップが設けられている、すなわち、
a)両方の接続ストリップと射出成形窓(24)とを備えたリードフレームを提供し、
b)射出成形型をリードフレームに載置し、前記射出成形型が、リードフレームの周囲に、ハウジングボディを形成するためのキャビティを形成するようにし、射出成形ノズルを射出成形窓(24)内に挿入するか、又は射出成形窓(24)に載置し、
c)射出成形材料をキャビディ内へ注入し、
d)射出成形材料を少なくとも部分的に硬化し、
e)射出成形型を開き、次いで射出成形ノズルを除去する、
方法ステップが設けられていることを特徴とする、リードフレームをベースとしたハウジングを製造する方法。 - 射出成形材料として、熱可塑性材料を使用する、請求項13記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10243247A DE10243247A1 (de) | 2002-09-17 | 2002-09-17 | Leadframe-basiertes Bauelement-Gehäuse, Leadframe-Band, oberflächenmontierbares elektronisches Bauelement und Verfahren zur Herstellung |
PCT/DE2003/002953 WO2004027882A2 (de) | 2002-09-17 | 2003-09-05 | Leadframe-basiertes gehäuse, oberflächenmontierbares optoelektronisches bauelement und verfahren zur herstellung |
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Publication Number | Publication Date |
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JP2005539386A JP2005539386A (ja) | 2005-12-22 |
JP4351631B2 true JP4351631B2 (ja) | 2009-10-28 |
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JP2004536842A Expired - Lifetime JP4351631B2 (ja) | 2002-09-17 | 2003-09-05 | リードフレームをベースとしたハウジング、表面実装可能な光電構成素子及び製造法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7102213B2 (ja) |
EP (1) | EP1540745B1 (ja) |
JP (1) | JP4351631B2 (ja) |
CN (1) | CN100449798C (ja) |
DE (1) | DE10243247A1 (ja) |
TW (1) | TWI257692B (ja) |
WO (1) | WO2004027882A2 (ja) |
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2002
- 2002-09-17 DE DE10243247A patent/DE10243247A1/de not_active Withdrawn
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2003
- 2003-09-05 US US10/527,836 patent/US7102213B2/en not_active Expired - Lifetime
- 2003-09-05 CN CNB038220679A patent/CN100449798C/zh not_active Expired - Lifetime
- 2003-09-05 WO PCT/DE2003/002953 patent/WO2004027882A2/de active Application Filing
- 2003-09-05 EP EP03747830.2A patent/EP1540745B1/de not_active Expired - Lifetime
- 2003-09-05 JP JP2004536842A patent/JP4351631B2/ja not_active Expired - Lifetime
- 2003-09-16 TW TW092125466A patent/TWI257692B/zh not_active IP Right Cessation
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CN102718953B (zh) * | 2012-07-05 | 2014-07-16 | 江苏申久化纤有限公司 | 一种聚酯生产中自动调整酯化釜eg回流比的工艺 |
Also Published As
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JP2005539386A (ja) | 2005-12-22 |
DE10243247A1 (de) | 2004-04-01 |
CN100449798C (zh) | 2009-01-07 |
WO2004027882A2 (de) | 2004-04-01 |
EP1540745B1 (de) | 2014-10-29 |
EP1540745A2 (de) | 2005-06-15 |
US20060157828A1 (en) | 2006-07-20 |
WO2004027882A3 (de) | 2004-07-29 |
CN1682383A (zh) | 2005-10-12 |
TW200406892A (en) | 2004-05-01 |
US7102213B2 (en) | 2006-09-05 |
TWI257692B (en) | 2006-07-01 |
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