JP2007221110A - キャビティの形成された基板製造方法 - Google Patents
キャビティの形成された基板製造方法 Download PDFInfo
- Publication number
- JP2007221110A JP2007221110A JP2007007727A JP2007007727A JP2007221110A JP 2007221110 A JP2007221110 A JP 2007221110A JP 2007007727 A JP2007007727 A JP 2007007727A JP 2007007727 A JP2007007727 A JP 2007007727A JP 2007221110 A JP2007221110 A JP 2007221110A
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/205—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a pattern electroplated or electroformed on a metallic carrier
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
【解決手段】(a)上部シード層に上層回路を形成する段階と、(b)上記上部シード層のキャビティが形成される領域にドライフィルムを積層する段階と、(c)上記上部シード層の上面、上記上層回路の上面及び側面に絶縁層330を形成して上部外層を製造する段階と、(d)上記上部外層を内層回路320が形成されたコア層310の一面に積層する段階と、(e)上記上部シード層を除去する段階と、及び(f)上記ドライフィルムを除去して上記キャビティを形成する段階と、を含むキャビティの形成された基板製造方法を提供する。本発明によるキャビティの形成された基板製造方法は、外層回路340の側面に絶縁層を形成することで、同一な絶縁層の高さを維持しながら、全体的な基板の高さを減らすことができる。
【選択図】図3
Description
320 内層回路
330 絶縁層
335 インタースティシャルビアホール(IVH:Interstitial Via Hole)
340 外層回路
350 フォトソルダレジスト
360 ボンディングパット
Claims (6)
- (a)上部シード層に上層回路を形成する段階と、
(b)前記上部シード層のキャビティの形成される領域にドライフィルムを積層する段階と、
(c)前記上部シード層の上面、前記上層回路の上面及び側面に絶縁層を形成して上部外層を製造する段階と、
(d)前記上部外層を内層回路が形成されたコア層の一面に積層する段階と、
(e)前記上部シード層を除去する段階と、
(f)前記ドライフィルムを除去して前記キャビティを形成する段階と、
を含むキャビティの形成された基板製造方法。 - (g)下部シード層に下層回路を形成する段階と、
(h)前記下部シード層の上面、前記下層回路の上面及び側面に絶縁層を積層して下部外層を形成する段階と、
(i)前記下部外層を前記内層回路が形成されたコア層の他面に積層する段階と、
(j)前記下部シード層を除去する段階と、
をさらに含むことを特徴とする請求項1に記載のキャビティの形成された基板製造方法。 - 前記段階(c)は、
(k)前記絶縁層に前記キャビティが形成される領域に相当するホールを形成する段階と、
(l)前記絶縁層のホールに前記ドライフィルムを収容して、前記絶縁層を前記上部シード層に積層する段階と、
をさらに含むことを特徴とする請求項1に記載のキャビティの形成された基板製造方法。 - (m)前記キャビティの中に、半導体チップと電気的に結合するボンディングパットを形成する段階をさらに含むことを特徴とする請求項1に記載のキャビティの形成された基板製造方法。
- 絶縁物質の両面に内層回路が形成されたコア層と、
前記コア層の一面に形成されて、上層回路が形成される上部外層と、及び
前記コア層の他面に形成されて、下層回路が形成される下部外層を含むが、
前記上部外層は、前記上層回路の側面に延長されるし、半導体チップが実装されるホールの形成された絶縁層と、
をさらに含むことを特徴とするキャビティの形成された基板。 - 前記コア層の上面に形成され、前記絶縁層のホールに収容されて前記半導体チップと電気的に結合するボンディングパットをさらに含むことを特徴とする請求項5に記載のキャビティの形成された基板。
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KR1020060014918A KR100659510B1 (ko) | 2006-02-16 | 2006-02-16 | 캐비티가 형성된 기판 제조 방법 |
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US (1) | US7858437B2 (ja) |
JP (1) | JP4658974B2 (ja) |
KR (1) | KR100659510B1 (ja) |
CN (1) | CN100481357C (ja) |
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KR20140050511A (ko) * | 2012-10-19 | 2014-04-29 | 삼성테크윈 주식회사 | 회로기판과 칩 패키지의 제조방법 및 그 방법으로 제조된 회로기판 |
CN105101680A (zh) * | 2014-05-22 | 2015-11-25 | 深南电路有限公司 | 一种电路板的加工方法 |
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US12089325B2 (en) | 2019-06-04 | 2024-09-10 | Lg Innotek Co., Ltd. | Printed circuit board |
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US7858437B2 (en) | 2010-12-28 |
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CN100481357C (zh) | 2009-04-22 |
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