JP2011249792A - 埋め込み印刷回路基板及びその製造方法 - Google Patents
埋め込み印刷回路基板及びその製造方法 Download PDFInfo
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- JP2011249792A JP2011249792A JP2011104071A JP2011104071A JP2011249792A JP 2011249792 A JP2011249792 A JP 2011249792A JP 2011104071 A JP2011104071 A JP 2011104071A JP 2011104071 A JP2011104071 A JP 2011104071A JP 2011249792 A JP2011249792 A JP 2011249792A
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Abstract
【解決手段】本発明は埋め込み印刷回路基板及びその製造方法に関するものであって、キャビティーが形成された絶縁層;前記キャビティーに実装されたチップ;及び前記絶縁層上に形成された回路層;を含んで、前記絶縁層は光感応性モノマー及び光開始剤を含む感光性組成物で形成されて、絶縁層のみ選択的にキャビティーを形成することができるため、埋め込み印刷回路基板の設計自由度を確保することができるという効果を有する。
【選択図】図5
Description
これに加えて、前記絶縁層は、ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含むことができる。
10a、120 絶縁層
10b 銅箔層
20、130、220 キャビティー
30、140、250、310 チップ
40 回路
110、210 コア層
150 回路層
200、300、400 埋め込み印刷回路基板
Claims (40)
- キャビティーが形成された絶縁層;
前記キャビティーに実装されたチップ;及び
前記絶縁層上に形成された回路層;
を含んで、
前記絶縁層は光感応性モノマー及び光開始剤を含む感光性組成物で形成される埋め込み印刷回路基板。 - 前記キャビティーは、
露光及び現像工程を通じて形成される請求項1に記載の埋め込み印刷回路基板。 - 前記絶縁層は、
ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含む請求項1に記載の埋め込み印刷回路基板。 - 前記硬化剤は、
フェノールノボラック、ビスフェノールノボラック及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項3に記載の埋め込み印刷回路基板。 - 前記硬化促進剤は、
イミダゾル系化合物であり、2‐メチルイミダゾル、1-(2-シアノエチル)-2-アルキルイミダゾル、2-フェニルイミダゾル及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項3に記載の埋め込み印刷回路基板。 - 前記無機充填剤は、
グラファイト(Graphite)、カーボンブラック、シリカ及びクレー(Clay)からなる群のうち何れか一つ以上の無機物である請求項3に記載の埋め込み印刷回路基板。 - 前記光感応性モノマーは、
アクリレート(Acrylate)樹脂を含む請求項1に記載の埋め込み印刷回路基板。 - 感光性組成物を含む絶縁層を提供する段階;
前記絶縁層に露光及び現像工程によってキャビティーを形成する段階;
キャビティーにチップを配置する段階;及び
チップが配置された絶縁層上にメッキ層を形成し、メッキ層をエッチングしてパターンを形成する段階;
を含む埋め込み印刷回路基板の製造方法。 - 前記絶縁層の形態は、
RCC、ビルドアップフィルム(Bulid Up Film)及びCCL形態のうち何れか一つである請求項8に記載の埋め込み印刷回路基板の製造方法。 - 前記絶縁層は光感応性モノマー及び光開始剤を含む感光性組成物で形成される請求項8に記載の埋め込み印刷回路基板の製造方法。
- 前記絶縁層は、
ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含む請求項10に記載の埋め込み印刷回路基板の製造方法。 - 前記硬化剤は、
フェノールノボラック、ビスフェノールノボラック及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項11に記載の埋め込み印刷回路基板の製造方法。 - 前記硬化促進剤は、
イミダゾル系化合物であり、2-メチルイミダゾル、1-(2-シアノエチル)-2-アルキルイミダゾル、2-フェニルイミダゾル及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項11に記載の埋め込み印刷回路基板の製造方法。 - 前記無機充填剤は、
グラファイト(Graphite)、カーボンブラック、シリカ及びクレー(Clay)からなる群のうち何れか一つ以上の無機物である請求項11に記載の埋め込み印刷回路基板の製造方法。 - 前記光感応性モノマーは、
アクリレート(Acrylate)樹脂を含む請求項8に記載の埋め込み印刷回路基板の製造方法。 - キャビティーが形成されたコア層;
前記チップを固定するための接着層が上部に塗布された銅箔層;
前記接着層が塗布された銅箔層の上部に配置されたコア層のキャビティーに実装されたチップ;
前記キャビティーとチップの間及び前記コア層の上部に形成された絶縁層;
前記絶縁層上に形成された回路層;
を含んで、
前記コア層は光感応性モノマー及び光開始剤を含む感光性組成物で形成される埋め込み印刷回路基板。 - 前記キャビティーは、
露光及び現像工程を通じて形成される請求項16に記載の埋め込み印刷回路基板。 - 前記コア層は、
ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含む請求項16に記載の埋め込み印刷回路基板。 - 前記硬化剤は、
フェノールノボラック、ビスフェノールノボラック及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項18に記載の埋め込み印刷回路基板。 - 前記硬化促進剤は、
イミダゾル系化合物であり、2‐メチルイミダゾル、1-(2-シアノエチル)-2-アルキルイミダゾル、2-フェニルイミダゾル及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項18に記載の埋め込み印刷回路基板。 - 前記無機充填剤は、
グラファイト(Graphite)、カーボンブラック、シリカ及びクレー(Clay)からなる群のうち何れか一つ以上の無機物である請求項18に記載の埋め込み印刷回路基板。 - 前記光感応性モノマーは、
アクリレート(Acrylate)樹脂を含む請求項16に記載の埋め込み印刷回路基板。 - キャビティーが形成されたコア層;
前記チップを固定するための接着層が上部に塗布された銅箔層;
前記接着層が塗布された銅箔層の上部に配置されたコア層のキャビティーに実装されたチップ;
前記キャビティーとチップの間及び前記コア層の上部に形成された絶縁層;
前記絶縁層に形成されたビアホール;及び
前記絶縁層上に形成された回路層;
を含んで、
前記コア層及び絶縁層は光感応性モノマー及び光開始剤を含む感光性組成物で形成される埋め込み印刷回路基板。 - 前記キャビティーは、
露光及び現像工程を通じて形成される請求項23に記載の埋め込み印刷回路基板。 - 前記ビアホールは、
前記絶縁層に露光及び現像工程を通じたパターンの形成によって、前記チップのパッドがオープンされるように形成する請求項24に記載の埋め込み印刷回路基板。 - 前記コア層及び絶縁層は、
ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含む請求項23に記載の埋め込み印刷回路基板。 - 前記硬化剤は、
フェノールノボラック、ビスフェノールノボラック及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項26に記載の埋め込み印刷回路基板。 - 前記硬化促進剤は、
イミダゾル系化合物であり、2‐メチルイミダゾル、1-(2-シアノエチル)-2-アルキルイミダゾル、2-フェニルイミダゾル及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項26に記載の埋め込み印刷回路基板。 - 前記無機充填剤は、
グラファイト(Graphite)、カーボンブラック、シリカ及びクレー(Clay)からなる群のうち何れか一つ以上の無機物である請求項26に記載の埋め込み印刷回路基板。 - 前記光感応性モノマーは、
アクリレート(Acrylate)樹脂を含む請求項23に記載の埋め込み印刷回路基板。 - キャビティーが形成されたコア層;
前記チップを固定するための接着層が上部に塗布された銅箔層;
前記接着層が塗布された銅箔層の上部に配置されたコア層のキャビティーに実装されたチップ;
前記キャビティーと前記チップの間及び前記コア層の上部に形成された絶縁層;
前記絶縁層上に形成された回路層;
を含んで、
前記コア層は感光性組成物で形成され、前記チップはチップのパッドが前記銅箔層上の接着層に接着されるように配置される埋め込み印刷回路基板。 - 前記キャビティーは、
露光及び現像工程を通じて形成される請求項31に記載の埋め込み印刷回路基板。 - 前記コア層は、
ナフタレン系エポキシ樹脂及びゴム変性型エポキシ樹脂を含む複合エポキシ樹脂、硬化剤、硬化促進剤及び無機充填剤を含む樹脂組成物を含む請求項32に記載の埋め込み印刷回路基板。 - 前記硬化剤は、
フェノールノボラック、ビスフェノールノボラック及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項33に記載の埋め込み印刷回路基板。 - 前記硬化促進剤は、
イミダゾル系化合物であり、2‐メチルイミダゾル、1-(2-シアノエチル)-2-アルキルイミダゾル、2-フェニルイミダゾル及びこれらの混合物からなる群のうち何れか一つ以上の化合物である請求項33に記載の埋め込み印刷回路基板。 - 前記無機充填剤は、
グラファイト(Graphite)、カーボンブラック、シリカ及びクレー(Clay)からなる群のうち何れか一つ以上の無機物である請求項33に記載の埋め込み印刷回路基板。 - 前記光感応性モノマーは、
アクリレート(Acrylate)樹脂を含む請求項31に記載の埋め込み印刷回路基板。 - 感光性組成物を含むコア層を提供する段階;
前記コア層に露光及び現像工程によってキャビティーを形成する段階;
接着層が塗布された銅箔層上にチップを配置する段階;
前記コア層のキャビティーに前記チップが実装されるように、接着層が塗布された銅箔層上にコア層を積層する段階;
チップが実装されたコア層上に絶縁層を形成する段階;
前記絶縁層上に銅箔層を積層し、前記銅箔層に回路パターンを形成する段階;
を含む埋め込み印刷回路基板の製造方法。 - 感光性組成物を含むコア層を提供する段階;
前記コア層に露光及び現像工程によってキャビティーを形成する段階;
接着層が塗布された銅箔層上にチップを配置する段階;
前記コア層のキャビティーに前記チップが実装されるように、接着層が塗布された銅箔層上にコア層を積層する段階;
チップが実装されたコア層上に感光性組成物からなる絶縁層を形成する段階;
前記絶縁層に露光及び現像工程を通じたパターンの形成によって、前記チップのパッドがオープンされるようにビアホールを形成する段階;
前記絶縁層上に銅箔層を積層し、前記銅箔層に回路パターンを形成する段階;
を含む埋め込み印刷回路基板の製造方法。 - 感光性組成物を含むコア層を提供する段階;
前記コア層に露光及び現像工程によってキャビティーを形成する段階;
銅箔層に塗布された接着層にチップのパッドが付着されるようにチップを配置する段階;
前記コア層のキャビティーに前記チップが実装されるように、接着層が塗布された銅箔層上にコア層を積層する段階;
チップが実装されたコア層上に絶縁層を形成する段階;
前記絶縁層上に銅箔層を積層し、前記銅箔層に回路パターンを形成する段階;
を含む埋め込み印刷回路基板の製造方法。
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Also Published As
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JP2013093613A (ja) | 2013-05-16 |
JP2013093614A (ja) | 2013-05-16 |
US20150022984A1 (en) | 2015-01-22 |
US20110290540A1 (en) | 2011-12-01 |
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