JP2019519907A - モジュール - Google Patents
モジュール Download PDFInfo
- Publication number
- JP2019519907A JP2019519907A JP2018552874A JP2018552874A JP2019519907A JP 2019519907 A JP2019519907 A JP 2019519907A JP 2018552874 A JP2018552874 A JP 2018552874A JP 2018552874 A JP2018552874 A JP 2018552874A JP 2019519907 A JP2019519907 A JP 2019519907A
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- Prior art keywords
- power semiconductor
- semiconductor device
- ceramic capacitor
- module
- module according
- 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.)
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- 239000004065 semiconductor Substances 0.000 claims abstract description 127
- 239000003985 ceramic capacitor Substances 0.000 claims abstract description 97
- 239000003990 capacitor Substances 0.000 claims description 34
- 239000010410 layer Substances 0.000 claims description 32
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000005684 electric field Effects 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 5
- 229910052691 Erbium Inorganic materials 0.000 claims description 5
- 229910052693 Europium Inorganic materials 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 5
- 229910052689 Holmium Inorganic materials 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 5
- 229910052771 Terbium Inorganic materials 0.000 claims description 5
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
- 239000000758 substrate Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 208000037408 Device failure Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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- H—ELECTRICITY
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- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
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- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
- C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
- C04B35/493—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
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Abstract
【選択図】 図1
Description
Pb(1−1.5a+e)AaBb(Zr1−xTix)1−cCeSicO3 + y・PbO
ここでAは、La,Nd,Y,Eu,Gd,Tb,Dy,Ho,Er,およびYbから成るグループから選択されていてよく、Cは、NiおよびCuからなるグループから選択されていてよい。そして、
0<a<0.12,
0.05≦x≦0.3,
0≦c<0.12,
0.001<e<0.12,
0≦y<1、
が満足されていてよい。
Pb(1−1.5a+e)AaBb(Zr1−xTix)1−cCeSicO3 + y・PbO
ここでAは、La,Nd,Y,Eu,Gd,Tb,Dy,Ho,Er,およびYbから成るグループから選択されており、Cは、NiおよびCuからなるグループから選択されている。そして、0<a<0.12,0.05≦x≦0.3,0≦c<0.12,0.001<e<0.12,0≦y<1である。
モジュールであって、
1つのパワー半導体デバイスと、
当該パワー半導体デバイスを冷却するように構成されている1つのセラミックコンデンサと、
を備えるモジュール。
第1の態様に記載のモジュールにおいて、
上記のセラミックコンデンサは、1つの担体を形成し、当該担体上に上記のパワー半導体デバイスが固定されている。
上記第1または第2の態様に記載のモジュールにおいて、
上記のセラミックコンデンサおよび上記のパワー半導体デバイスは、焼結処理で製造された、銀を含む1つの層を介して互いに結合されている。
上記第1〜第3の態様に記載のモジュールにおいて、
上記のセラミックコンデンサは、5kV/mm〜10kV/mmの電界強度の電界において、2000より大きい比誘電率を備え、そして少なくとも150°Cの温度に適合する、1つのセラミック材料を含む。
上記第1〜第4の態様に記載のモジュールにおいて、
上記のセラミックコンデンサは、以下の一般式
Pb(1−1.5a+e)AaBb(Zr1−xTix)1−cCeSicO3 + y・PbO
に示す材料を含み、
Aは、La,Nd,Y,Eu,Gd,Tb,Dy,Ho,ErおよびYbから成るグループから選択され、
Cは、Ni,およびCuから成るグループから選択されており、
0<a<0.12,
0.05≦x≦0.3,
0≦c<0.12,
0.001<e<0.12,
0≦y<1である。
上記第1〜第5の態様に記載のモジュールにおいて、
上記のセラミックコンデンサは、100W/mKより大きな熱伝導率を備える内部電極(複数)を備える。
上記第1〜第5の態様に記載のモジュールにおいて、
上記セラミックコンデンサは、銅を含む内部電極(複数)を備える。
上記第1〜第5の態様に記載のモジュールにおいて、
さらに上記のモジュールは、1つの制御ユニットを備え、この制御ユニットは、上記のパワー半導体デバイスの動作を制御するように構成されている。
第1の態様に記載のモジュールにおいて、
上記のパワー半導体デバイスは、上面を備え、当該上面上に上記のセラミックコンデンサが配設されており、そして
上記の上面の反対側に下面を備え、当該下面上に上記の制御ユニットが配設されている。
上記第1〜第9の態様に記載のモジュールにおいて、
上記のパワー半導体デバイスは1つのスイッチを備える。
上記第1〜第10の態様に記載のモジュールにおいて、
上記のセラミックコンデンサは、当該セラミックコンデンサが中間回路コンデンサまたはダンピングコンデンサとして作用するように、このパワー半導体デバイスと回路接続されている。
2 : パワー半導体デバイス
3 : コンデンサ
4 : セラミック材料
5 : 内部電極
6 : 上面
7 : 銀を含む層
8 : 下面
9 : 制御ユニット
Claims (24)
- モジュール(1)であって、
1つのパワー半導体デバイス(2)と、
前記パワー半導体デバイス(2)を冷却するように構成されている1つのセラミックコンデンサ(3)と、
を備え、
前記セラミックコンデンサ(3)と前記パワー半導体デバイス(2)とは、成分として少なくとも銀を含む1つの層(7)によって互いに結合されている、
ことを特徴とするモジュール。 - 前記セラミックコンデンサ(3)は、鉛−ランタン−ジルコン−チタン酸塩のセラミックを含むことを特徴とする、請求項1に記載のモジュール。
- 前記層(7)を介して前記セラミックコンデンサ(3)と前記パワー半導体デバイス(2)とが互いに結合されており、当該層は少なくとも99重量%まで銀から成っていることを特徴とする、請求項1または2に記載のモジュール。
- 前記層(7)を介して前記セラミックコンデンサ(3)と前記パワー半導体デバイス(2)とが互いに結合されており、当該層は焼結処理で製造されていることを特徴とする、請求項1乃至3のいずれか1項に記載のモジュール。
- 前記セラミックコンデンサ(3)は、1つの担体を形成し、当該担体上に前記パワー半導体デバイス(2)が固定されていることを特徴とする、請求項1乃至4のいずれか1項に記載のモジュール。
- 前記セラミックコンデンサ(3)は、5kV/mm〜10kV/mmの電界強度の電界において、2000より大きい比誘電率を備え、そして少なくとも150°Cの温度に適合する、1つのセラミック材料を含むことを特徴とする、請求項1乃至5のいずれか1項に記載のモジュール。
- 請求項1乃至6のいずれか1項に記載のモジュールにおいて、
前記セラミックコンデンサ(3)は、以下の一般式
Pb(1−1.5a+e)AaBb(Zr1−xTix)1−cCeSicO3 + y・PbO
に示す材料を含み、
Aは、La,Nd,Y,Eu,Gd,Tb,Dy,Ho,ErおよびYbから成るグループから選択され、
Cは、Ni,およびCuから成るグループから選択されており、
0<a<0.12,
0.05≦x≦0.3,
0≦c<0.12,
0.001<e<0.12,
0≦y<1である、
ことを特徴とするモジュール。 - 前記セラミックコンデンサ(3)は、1つのセラミック多層デバイスであり、そして複数の内部電極(5)を備えることを特徴とする、請求項1乃至7のいずれか1項に記載のモジュール。
- 複数の前記内部電極は、100W/mKより大きな熱伝導率を備えることを特徴とする、請求項8に記載のモジュール。
- 複数の前記内部電極は銅を含むことを特徴とする、請求項8または9に記載のモジュール。
- 請求項1乃至10のいずれか1項に記載のモジュールにおいて、
前記モジュール(1)は、少なくとももう1つのパワー半導体デバイスを備え、
前記セラミックコンデンサ(3)は、前記少なくとももう1つのパワー半導体デバイス(2)を冷却するように構成されている、
ことを特徴とするモジュール。 - 請求項1乃至11のいずれか1項に記載のモジュールにおいて、
前記モジュール(1)は、少なくとももう1つのコンデンサを備え、
前記もう1つのコンデンサは、前記パワー半導体デバイス(2)を冷却するように構成されている、
ことを特徴とするモジュール。 - 請求項1乃至12のいずれか1項に記載のモジュールにおいて、
さらに前記モジュール(1)は、1つの制御ユニット(9)を備え、
前記制御ユニットは、前記パワー半導体デバイス(2)の動作を制御するように構成されている、
ことを特徴とするモジュール。 - 請求項13に記載のモジュールにおいて、
前記パワー半導体デバイス(2)は、上面(6)を備え、当該上面上に前記セラミックコンデンサ(3)が配設されており、
前記パワー半導体デバイス(2)は、前記上面(6)の反対側に下面(8)を備え、当該下面上に前記制御ユニット(9)が配設されている、
ことを特徴とするモジュール。 - 前記パワー半導体デバイス(2)は、1つのスイッチを備えることを特徴とする、請求項1乃至14のいずれか1項に記載のモジュール。
- 前記セラミックコンデンサ(3)は、当該セラミックコンデンサ(3)が中間回路コンデンサまたはダンピングコンデンサとして作用するように、前記パワー半導体デバイス(2)と回路接続されている、ことを特徴とする、請求項1乃至15のいずれか1項に記載のモジュール。
- モジュール(1)であって、
1つのパワー半導体デバイス(2)と、
前記パワー半導体デバイス(2)を冷却するように構成されている1つのセラミックコンデンサ(3)と、
を備え、
前記セラミックコンデンサ(3)は、鉛−ランタン−ジルコン−チタン酸塩のセラミックを含む、
ことを特徴とするモジュール。 - 前記セラミックコンデンサ(3)と前記パワー半導体デバイス(2)とは、成分として少なくとも銀を含む1つの層(7)によって互いに結合されていることを特徴とする、請求項17に記載のモジュール。
- 前記層(7)を介して前記セラミックコンデンサ(3)と前記パワー半導体デバイス(2)とが互いに結合されており、当該層は少なくとも99重量%まで銀から成っていることを特徴とする、請求項18に記載のモジュール。
- 前記セラミックコンデンサ(3)は、1つの担体を形成し、当該担体上に前記パワー半導体デバイス(2)が固定されていることを特徴とする、請求項17乃至19のいずれか1項に記載のモジュール。
- 請求項17乃至20のいずれか1項に記載のモジュールにおいて、
前記セラミックコンデンサ(3)は、以下の一般式
Pb(1−1.5a+e)AaBb(Zr1−xTix)1−cCeSicO3 + y・PbO
に示す材料を含み、
Aは、La,Nd,Y,Eu,Gd,Tb,Dy,Ho,ErおよびYbから成るグループから選択され、
Cは、Ni,およびCuから成るグループから選択されており、
0<a<0.12,
0.05≦x≦0.3,
0≦c<0.12,
0.001<e<0.12,
0≦y<1である、
ことを特徴とするモジュール。 - 前記セラミックコンデンサ(3)は、1つのセラミック多層デバイスであり、そして複数の内部電極(5)を備えることを特徴とする、請求項18乃至21のいずれか1項に記載のモジュール。
- 前記セラミックコンデンサ(3)は、100W/mKより大きな熱伝導率を備える複数の内部電極(5)を備えることを特徴とする、請求項18乃至22のいずれか1項に記載のモジュール。
- 前記セラミックコンデンサ(3)は、銅を含む複数の内部電極(5)を備えることを特徴とする、請求項18乃至23のいずれか1項に記載のモジュール。
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DE102016106284A1 (de) | 2017-10-12 |
WO2017174662A1 (de) | 2017-10-12 |
CN108885940A (zh) | 2018-11-23 |
CN108885940B (zh) | 2021-07-20 |
EP3440682A1 (de) | 2019-02-13 |
EP4163942B1 (de) | 2024-02-21 |
JP6767501B2 (ja) | 2020-10-14 |
KR20180132111A (ko) | 2018-12-11 |
US11212947B2 (en) | 2021-12-28 |
KR102341880B1 (ko) | 2021-12-23 |
EP4163942A1 (de) | 2023-04-12 |
US20190116687A1 (en) | 2019-04-18 |
EP3440682B1 (de) | 2023-03-01 |
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