JP4841806B2 - キャパシタ装置とそれを備えた半導体装置、及びキャパシタ装置の製造方法 - Google Patents
キャパシタ装置とそれを備えた半導体装置、及びキャパシタ装置の製造方法 Download PDFInfo
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- JP4841806B2 JP4841806B2 JP2004026027A JP2004026027A JP4841806B2 JP 4841806 B2 JP4841806 B2 JP 4841806B2 JP 2004026027 A JP2004026027 A JP 2004026027A JP 2004026027 A JP2004026027 A JP 2004026027A JP 4841806 B2 JP4841806 B2 JP 4841806B2
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- 239000003990 capacitor Substances 0.000 title claims description 175
- 239000004065 semiconductor Substances 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000011888 foil Substances 0.000 claims description 16
- 229910000679 solder Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 238000000059 patterning Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 7
- 239000002356 single layer Substances 0.000 claims 1
- 239000011889 copper foil Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 6
- 239000003985 ceramic capacitor Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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Description
図6は本発明の第2実施形態のキャパシタ装置を示す断面図である。第2の実施形態は、第1実施形態の図5のキャパシタ装置に接続端子を設けた形態である。図6に示すように、第2実施形態のキャパシタ装置1aでは、図5のキャパシタ装置1の両面側の第1接続部22x及び第2接続部24x上などに開口部26xが設けられたソルダレジスト膜26がそれぞれ形成されている。さらに、キャパシタ装置1aの両面側の第1及び第2接続部22x,24x上などに接続端子28が設けられている。接続端子28は、例えばはんだボールが搭載されて形成される。
図8は本発明の第3実施形態のキャパシタ装置(その1)を示す断面図、図9は本発明の第3実施形態のキャパシタ装置(その2)を示す断面図、図10は図9のキャパシタ装置上に半導体チップが実装された半導体装置を示す断面図である。
Claims (8)
- コア部材として機能する絶縁膜と、
両端側に端子をそれぞれ備え、該両端側の端子が水平方向に配置されるキャパシタ部品であって、前記キャパシタ部品の下面が前記絶縁膜で被覆されない状態で、前記絶縁膜に埋設された前記キャパシタ部品と、
前記両端側の端子上の前記絶縁膜の部分にそれぞれ形成されたビアホールと、
前記絶縁膜の上面側に形成され、前記ビアホールを介して前記両端側の端子の上面にそれぞれ接続された1層の上側配線パターンと、
前記絶縁膜の下面側に形成され、前記両端側の端子の下面にそれぞれ接続された1層の下側配線パターンと、
前記キャパシタ部品の端子の直上の前記上側配線パターンの接続部に設けられると共に、前記キャパシタ部品の端子の直下の前記下側配線パターンの接続部にそれぞれ設けられた接続端子とを有し、
前記接続端子は前記キャパシタ部品の端子に対応する部分にそれぞれ配置され、前記キャパシタ部品の下にコア部材は存在せず、前記キャパシタ部品は前記絶縁膜で支持されていることを特徴とするキャパシタ装置。 - 前記キャパシタ部品の両端側の端子の側面外側部にはそれぞれはんだ層が接続されて形成されており、前記下側配線パターンは、はんだ層の下面にさらに接続されていることを特徴とする請求項1に記載のキャパシタ装置。
- 前記キャパシタ部品が埋設されていない前記絶縁膜の部分を貫通するビアホールがさらに形成されており、前記上側配線パターン及び前記下側配線パターンは、前記絶縁膜を貫通するビアホールを介して相互接続される配線パターンをそれぞれ含むことを特徴とする請求項1に記載のキャパシタ装置。
- 前記絶縁膜は、樹脂よりなることを特徴とする請求項1乃至3のいずれか一項に記載のキャパシタ装置。
- 請求項1乃至4のいずれかのキャパシタ装置と、
下面側に接続端子を備えた回路基板と、
前記回路基板の上面側に実装された半導体チップとを有し、
前記半導体チップが実装された前記回路基板の接続端子が、前記キャパシタ装置の上側の前記接続端子に接続されていることを特徴とする半導体装置。 - 請求項1乃至4のいずれかのキャパシタ装置と、
前記キャパシタ装置の上側の前記接続端子に接続された半導体チップとを有することを特徴とする半導体装置。 - 支持体の上に剥離層を介して金属箔を形成する工程と、
前記金属箔上に、両端側に端子をそれぞれ備えたキャパシタ部品を前記両端側の端子が水平方向に配置されるようにして実装する工程と、
前記キャパシタ部品を被覆する絶縁膜を形成する工程と、
前記キャパシタ部品の両端側の端子上の前記絶縁膜の部分にビアホールをそれぞれ形成する工程と、
前記ビアホールを介して前記両端側の端子の上面にそれぞれ接続される1層の上側配線パターンを前記絶縁膜の上面側に形成する工程と、
前記金属箔を前記剥離層との界面から剥離することにより、前記金属箔、前記キャパシタ部品、前記絶縁膜及び前記上側配線パターンにより構成されるキャパシタ部材を得る工程と、
前記キャパシタ部材の前記金属箔をパターニングすることにより、前記両端側の端子の下面にそれぞれ接続される1層の下側配線パターンを前記絶縁膜の下面側に形成する工程と、
前記キャパシタ部品の端子の直上の前記上側配線パターンの接続部と、前記キャパシタ部品の端子の直下の前記下側配線パターンの接続部とにそれぞれ接続端子を設ける工程とを有し、
前記接続端子は前記キャパシタ部品の端子に対応する部分にそれぞれ配置され、前記キャパシタ部品の下にコア部材は存在せず、前記キャパシタ部品は前記絶縁膜で支持されることを特徴とするキャパシタ装置の製造方法。 - 前記支持体は金属板又は樹脂板よりなり、前記金属箔は銅よりなることを特徴とする請求項7に記載のキャパシタ装置の製造方法。
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US11/046,879 US7358591B2 (en) | 2004-02-02 | 2005-02-01 | Capacitor device and semiconductor device having the same, and capacitor device manufacturing method |
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JP2010067916A (ja) * | 2008-09-12 | 2010-03-25 | Panasonic Corp | 集積回路装置 |
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TWI418006B (zh) * | 2010-01-27 | 2013-12-01 | Unimicron Technology Corp | 單層線路之封裝基板及其製法暨封裝結構 |
JPWO2011121993A1 (ja) | 2010-03-30 | 2013-07-04 | 株式会社村田製作所 | 部品集合体 |
TWI446497B (zh) * | 2010-08-13 | 2014-07-21 | Unimicron Technology Corp | 嵌埋被動元件之封裝基板及其製法 |
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