JP6611913B2 - 半導体モジュール - Google Patents
半導体モジュール Download PDFInfo
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- JP6611913B2 JP6611913B2 JP2018508942A JP2018508942A JP6611913B2 JP 6611913 B2 JP6611913 B2 JP 6611913B2 JP 2018508942 A JP2018508942 A JP 2018508942A JP 2018508942 A JP2018508942 A JP 2018508942A JP 6611913 B2 JP6611913 B2 JP 6611913B2
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- 101001109993 Artemia salina 60S acidic ribosomal protein P2 Proteins 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16196—Cap forming a cavity, e.g. being a curved metal foil
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16251—Connecting to an item not being a semiconductor or solid-state body, e.g. cap-to-substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/171—Frame
- H01L2924/1715—Shape
- H01L2924/17151—Frame comprising an aperture, e.g. for pressure control, encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Geometry (AREA)
- Inverter Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
図1は、この発明の実施の形態1による半導体モジュール1の構成を示す回路図である。図1に示される半導体モジュール1を2つまたは3つ並列に接続することによって、直流電力を交流電力に変換するインバータが構成される。
図6は、この発明の実施の形態2による半導体モジュール41の構成を示す回路図であって、図1と対比される図である。図6を参照して、半導体モジュール41が図1の半導体モジュール1と異なる点は、制御端子T1ak,T2akが除去されている点である。半導体チップC1,C2の温度検出用のダイオード3は、制御端子T1a,T2k間に直列接続されている。半導体チップC3,C4の温度検出用のダイオード3は、制御端子T3a,T4k間に直列接続されている。
図9は、この発明の実施の形態3による半導体モジュール51の構成を示す回路図であって、図1と対比される図である。図9を参照して、半導体モジュール51が図1の半導体モジュール1と異なる点は、制御端子T1ak,T2ak,T2k,T4kが除去され、制御端子T1k,T3k,T2a,T4aが追加されている点である。
図12は、この発明の実施の形態4による半導体モジュール61の構成を示す回路図であって、図9と対比される図である。図12を参照して、半導体モジュール61が図9の半導体モジュール51と異なる点は、制御端子T2a,T4aが除去されている点である。半導体チップC1,C2の温度検出用のダイオード3のアノードはともに制御端子T1aに接続されている。半導体チップC1,C2の温度検出用のダイオード3は、制御端子T1a,T1k間に並列接続される。半導体チップC3,C4の温度検出用のダイオード3のアノードはともに制御端子T3aに接続されている。半導体チップC3,C4の温度検出用のダイオード3は、制御端子T3a,T3k間に並列接続される。
Claims (11)
- 半導体モジュールであって、
前記半導体モジュールの内部の導体層に配置される第1〜第Nの半導体チップと、
第1および第2の外部端子とを備え、Nは2以上の整数であり、
前記第1〜第Nの半導体チップの各々は、
スイッチング素子と、
第1および第2の内部端子と、
前記第1および第2の内部端子間に接続され、前記スイッチング素子の温度に応じて抵抗値が変化する温度検出素子とを含み、
前記第1の半導体チップの第1の内部端子は前記第1の外部端子に接続され、
前記第Nの半導体チップの第2の内部端子は前記第2の外部端子に接続され、
1以上で(N−1)以下の整数をnとすると、第nの半導体チップの第1および第2の内部端子のうちのいずれか一方の内部端子と第(n+1)の半導体チップの第1および第2の内部端子のうちのいずれか一方の内部端子とは互いに接続されており、
前記半導体モジュールは、前記第nおよび第(n+1)の半導体チップに隣接し、前記第1および第2の外部端子と前記第nおよび第(n+1)の半導体チップの前記第1および第2の内部端子との間に前記導体層に沿った方向に配置され、前記導体層と絶縁される配線部をさらに備え、
前記第nの半導体チップの前記第1および第2の内部端子の一方と前記第(n+1)の半導体チップの前記第1および第2の内部端子の一方とは、ともに前記配線部に接続されている、半導体モジュール。 - 前記第1の半導体チップの第1の内部端子は前記第1の外部端子の一方端部に接続され、前記第Nの半導体チップの第2の内部端子は前記第2の外部端子の一方端部に接続され、
前記第1の半導体チップの第1の内部端子と前記第1の外部端子の一方端部との間の電流が流れる部分、および前記第Nの半導体チップの第2の内部端子と前記第2の外部端子の一方端部との間の電流が流れる部分とは、絶縁部材によって封止され、
前記第1および第2の外部端子の他方端部は、前記絶縁部材の外部に露出している、請求項1に記載の半導体モジュール。 - 前記配線部と、前記第1および第2の外部端子とは、前記導体層に配置される、請求項1または請求項2に記載の半導体モジュール。
- 前記第1および第2の外部端子と前記第nおよび第(n+1)の半導体チップとの間の距離は、前記配線部と前記第nおよび第(n+1)の半導体チップとの間の距離よりも大きい、請求項3に記載の半導体モジュール。
- 前記第1〜第Nの半導体チップの各々において、前記第1および第2の内部端子は互いに隣接して配置されている、請求項1から請求項4のいずれか1項に記載の半導体モジュール。
- 前記温度検出素子はダイオードであり、
前記第1の内部端子は前記ダイオードのアノードに接続され、
前記第2の内部端子は前記ダイオードのカソードに接続されている、請求項1から請求項5のいずれか1項に記載の半導体モジュール。 - 前記第1〜第Nの半導体チップに含まれるN個のスイッチング素子は互いに並列接続されている、請求項1から請求項6のいずれか1項に記載の半導体モジュール。
- 前記第nの半導体チップの第2の内部端子と第(n+1)の半導体チップの第1の内部端子とは互いに接続されている、請求項1から請求項7のいずれか1項に記載の半導体モジュール。
- さらに、前記第nおよび第(n+1)の半導体チップに共通に設けられ、前記第nの半導体チップの第2の内部端子と第(n+1)の半導体チップの第1の内部端子とに接続された第3の外部端子を備える、請求項8に記載の半導体モジュール。
- さらに、それぞれ第2〜第Nの半導体チップに対応して設けられ、各々が対応する半導体チップの第1の内部端子に接続された(N−1)個の外部端子を備え、
前記第nの半導体チップの第2の内部端子と第(n+1)の半導体チップの第2の内部端子とは互いに接続されている、請求項1から請求項7のいずれか1項に記載の半導体モジュール。 - 前記第1〜第Nの半導体チップの第1の内部端子はともに前記第1の外部端子に接続され、
前記第1〜第Nの半導体チップの第2の内部端子はともに前記第2の外部端子に接続されている、請求項1から請求項7のいずれか1項に記載の半導体モジュール。
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