JP2019220671A - 整流器用パワーデバイス - Google Patents
整流器用パワーデバイス Download PDFInfo
- Publication number
- JP2019220671A JP2019220671A JP2018234285A JP2018234285A JP2019220671A JP 2019220671 A JP2019220671 A JP 2019220671A JP 2018234285 A JP2018234285 A JP 2018234285A JP 2018234285 A JP2018234285 A JP 2018234285A JP 2019220671 A JP2019220671 A JP 2019220671A
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- Prior art keywords
- terminal
- electrode
- power device
- rectifier
- transistor
- 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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- 239000003566 sealing material Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 51
- 239000008393 encapsulating agent Substances 0.000 claims description 33
- 125000006850 spacer group Chemical group 0.000 claims description 25
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 16
- 229910010293 ceramic material Inorganic materials 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 229920002050 silicone resin Polymers 0.000 claims description 9
- 229920006305 unsaturated polyester Polymers 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 235000010290 biphenyl Nutrition 0.000 claims description 8
- 239000004305 biphenyl Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910002601 GaN Inorganic materials 0.000 claims description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-NOHWODKXSA-N lead-200 Chemical compound [200Pb] WABPQHHGFIMREM-NOHWODKXSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
Description
100、100’、100” 第1の端子
110、110” ベース
120 リード
200 第2の端子
200a 溝
200b 連続リング
300 回路システム
310 プリモールドされたチップ
312、312” トランジスタ
3121、3121” 第1の電極
3122、3122” 第2の電極
3123 第3の電極
314 パターニングされた回路層
316 第1の封止材
320 制御デバイス
330 コンデンサ
340、340’ 導電性スペーサ
350 接合材
360 第2の封止材
400 第3の封止材
Claims (23)
- 外部回路と接続するようにそれぞれ適合された第1の端子および第2の端子と、
前記第1の端子と前記第2の端子との間に配置され、前記第1の端子と前記第2の端子とに電気的に接続された回路システムであって、前記回路システムは、プリモールドされたチップおよび制御デバイスを含む回路システムとを含み、
前記プリモールドされたチップは、
第1の電極と、第2の電極と、第3の電極とを有するトランジスタと、
前記トランジスタを封止する第1の封止材とを含み、
前記第1の端子、前記第2の端子、および前記制御デバイスは、前記トランジスタの前記第1の電極、前記第2の電極、および前記第3の電極にそれぞれ電気的に接続される整流器用パワーデバイス。 - 前記プリモールドされたチップは、前記トランジスタの前記第1の電極、前記第2の電極、および前記第3の電極のうちの少なくとも1つに電気的に接続されたパターニングされた回路層をさらに含み、第1の封止材は、パターニングされた回路層を封止し、パターニングされた回路層の一部を露出させる、請求項1に記載の整流器用パワーデバイス。
- 前記パターニングされた回路層は、前記第1の電極および前記第3の電極に電気的に接続され、前記第1の端子および前記制御デバイスは、前記パターニングされた回路層の前記露出された部分を介して、前記第1の電極および前記第3の電極にそれぞれ電気的に接続される、請求項2に記載の整流器用パワーデバイス。
- 前記第2の電極は、前記第1の封止材によって封止された前記プリモールドされたチップから露出され、前記第2の端子は、前記露出された第2の電極と電気的に接続される、請求項2に記載の整流器用パワーデバイス。
- 前記第1の端子の材料と前記第2の端子の材料は、アルミニウム、銅、またはこれらの合金をそれぞれ含む、請求項1に記載の整流器用パワーデバイス。
- 前記トランジスタは、電圧または電流によって制御される電界効果トランジスタを含む、請求項1に記載の整流器用パワーデバイス。
- 前記トランジスタは、金属酸化物半導体電界効果トランジスタ、絶縁ゲートバイポーラトランジスタ、または窒化ガリウムトランジスタを含む、請求項1に記載の整流器用パワーデバイス。
- 前記第1の封止材の材料は、エポキシ樹脂、シリコーン樹脂、ビフェニル樹脂、不飽和ポリエステル、またはセラミックス材料を含む、請求項1に記載の整流器用パワーデバイス。
- 前記第1の端子は、ベースおよびリードを含み、前記ベースの底面の形状は、円形、正方形、または六角形であり、前記第2の端子の形状は、円形、正方形、または六角形である、請求項1に記載の整流器用パワーデバイス。
- 前記プリモールドされたチップと前記第1の端子との間に配置され、前記プリモールドされたチップと前記第1の端子とを電気的に接続する導電性スペーサをさらに含む、請求項1に記載の整流器用パワーデバイス。
- 前記導電性スペーサおよび前記第1の端子は一体的に形成される、請求項10に記載の整流器用パワーデバイス。
- 前記第2の端子上に配置され、前記導電性スペーサと、前記回路システムと、前記第1の端子の一部とを覆う第2の封止材をさらに含む、請求項11に記載の整流器用パワーデバイス。
- 前記プリモールドされたチップと前記第1の端子との間に配置され、前記制御デバイスと前記導電性スペーサを封止し、前記導電性スペーサの一部を露出させる第2の封止材をさらに含む、請求項10に記載の整流器用パワーデバイス。
- 前記第2の封止材と前記第1の端子との間に配置された接合材をさらに含む、請求項13に記載の整流器用パワーデバイス。
- 前記第2の端子上に配置され、前記導電性スペーサ、前記回路システム、および前記第1の端子の一部を覆う第3の封止材をさらに含む、請求項13に記載の整流器用パワーデバイス。
- 前記第2の封止材の材料および前記第3の封止材の材料は、エポキシ樹脂、シリコーン樹脂、不飽和ポリエステル、またはセラミックス材料を含む、請求項15に記載の整流器用パワーデバイス。
- 外部回路と接続するようにそれぞれ適合された第1の端子および第2の端子と、
前記第1の端子と前記第2の端子との間に配置されたプリモールドされたチップとを含み、前記プリモールドされたチップは、
第1の電極および第2の電極を有するトランジスタと、
前記トランジスタを封止する第1の封止材とを含み、前記第1の端子および前記第2の端子は、前記トランジスタの前記第1の電極および前記第2の電極にそれぞれ電気的に接続されている整流器用パワーデバイス。 - 前記プリモールドされたチップは、前記第1の電極に電気的に接続されたパターニングされた回路層をさらに含み、前記第1の封止材は、前記パターニングされた回路層を封止し、前記パターニングされた回路層の一部を露出させ、前記第1の端子は、前記パターニングされた回路層の露出部分を介して前記第1の電極に電気的に接続される、請求項17に記載の整流器用パワーデバイス。
- 前記第2の電極は、前記第1の封止材によって封止された前記プリモールドされたチップから露出され、前記第2の端子は前記露出された第2の電極と電気的に接続される、請求項17に記載の整流器用パワーデバイス。
- 前記第1の端子の材料と前記第2の端子の材料は、アルミニウム、銅、またはその合金を含む、請求項17に記載の整流器用パワーデバイス。
- 前記第1の封止材の材料は、エポキシ樹脂、シリコーン樹脂、ビフェニル樹脂、不飽和ポリエステル、またはセラミックス材料を含む、請求項17に記載の整流器用パワーデバイス。
- 請求項1に記載の整流器用パワーデバイスを含む車両用発電機の整流デバイス。
- 請求項17に記載の整流器用パワーデバイスを含む車両用発電機の整流デバイス。
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TWI710138B (zh) | 2020-11-11 |
JP6754419B2 (ja) | 2020-09-09 |
TW202002294A (zh) | 2020-01-01 |
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