JP6135501B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6135501B2 JP6135501B2 JP2013268637A JP2013268637A JP6135501B2 JP 6135501 B2 JP6135501 B2 JP 6135501B2 JP 2013268637 A JP2013268637 A JP 2013268637A JP 2013268637 A JP2013268637 A JP 2013268637A JP 6135501 B2 JP6135501 B2 JP 6135501B2
- Authority
- JP
- Japan
- Prior art keywords
- plate region
- terminal
- semiconductor substrate
- thin plate
- semiconductor
- 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 title claims description 159
- 239000000758 substrate Substances 0.000 claims description 75
- 239000012535 impurity Substances 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 239000010949 copper Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Images
Landscapes
- Electrodes Of Semiconductors (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
2;厚板領域
3;薄板領域
10;半導体基板
11;第1端子
12;第2端子
13;第2はんだ
14;第1はんだ
15;第2金属膜
16;第1金属膜
20;上面電極
21;上面
22;下面
25;有効領域
26;無効領域
31;上面
32;下面
41;下面冷却器
42;上面冷却器
43;絶縁グリス
44;絶縁グリス
50;半導体層
102;下面
Claims (5)
- キャリアが縦方向に流れる半導体素子が形成された半導体基板を備え、
前記半導体基板は、厚板領域と、前記厚板領域に隣接し、前記厚板領域よりも縦方向の厚みが薄い薄板領域と、を備え、
前記厚板領域の上面と前記薄板領域の上面との間に段差が形成されており、
前記薄板領域の上面より上方の前記半導体基板に前記半導体素子が形成されており、
前記厚板領域の上面に第1端子が接続されており、
前記薄板領域の一部に第2端子が接続されており、
前記厚板領域の上面に形成された上面電極と、
前記上面電極に取り付けられた半導体層と、
前記半導体層を介して前記上面電極に取り付けられた上面冷却器とを更に備え、
前記第1端子が前記上面電極に取り付けられている、半導体装置。 - 前記薄板領域の上面に第2端子が接続されている、請求項1に記載の半導体装置。
- 前記薄板領域の上面より下方の前記半導体基板に含まれる不純物の濃度が、前記薄板領域の上面より上方の前記半導体基板に含まれる不純物の平均濃度より高い、請求項1または2に記載の半導体装置。
- 前記半導体基板の下面に取り付けられた下面冷却器を更に備える、請求項1から3のいずれか一項に記載の半導体装置。
- 前記半導体基板は、SiCから形成されている、請求項1から4のいずれか一項に記載の半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013268637A JP6135501B2 (ja) | 2013-12-26 | 2013-12-26 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013268637A JP6135501B2 (ja) | 2013-12-26 | 2013-12-26 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015126056A JP2015126056A (ja) | 2015-07-06 |
JP6135501B2 true JP6135501B2 (ja) | 2017-05-31 |
Family
ID=53536588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013268637A Expired - Fee Related JP6135501B2 (ja) | 2013-12-26 | 2013-12-26 | 半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6135501B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5099280A (ja) * | 1973-12-28 | 1975-08-06 | ||
JP3281220B2 (ja) * | 1994-12-14 | 2002-05-13 | 株式会社東芝 | 回路モジュールの冷却装置 |
JP3922809B2 (ja) * | 1998-07-09 | 2007-05-30 | 株式会社東芝 | 半導体装置 |
EP1596434B1 (en) * | 2003-09-04 | 2018-12-05 | Panasonic Intellectual Property Management Co., Ltd. | Semiconductor device |
JP5212392B2 (ja) * | 2010-01-29 | 2013-06-19 | 株式会社デンソー | 半導体装置 |
-
2013
- 2013-12-26 JP JP2013268637A patent/JP6135501B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015126056A (ja) | 2015-07-06 |
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