JP2016006837A - 半導体装置 - Google Patents
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- JP2016006837A JP2016006837A JP2014127418A JP2014127418A JP2016006837A JP 2016006837 A JP2016006837 A JP 2016006837A JP 2014127418 A JP2014127418 A JP 2014127418A JP 2014127418 A JP2014127418 A JP 2014127418A JP 2016006837 A JP2016006837 A JP 2016006837A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 54
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007257 malfunction Effects 0.000 description 18
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 9
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 9
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 101100489717 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND2 gene Proteins 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- -1 VCC2 Proteins 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
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Abstract
【解決手段】
直列的に接続された第1回路1及び第2回路2と、第1回路1の第1電源ラインDL1に第1電位を与える第1端子T1と、第2回路2の第2電源ラインDL2に第2電位を与える第2端子T2と、第1回路1の信号伝送ラインに接続された第3端子T3と、第3端子T3に接続され、第3端子T3の電位が第1閾値よりも増加する場合には、第3端子T3から第4端子T4に電流を放出する保護回路とを備えている。第1電源ラインDL1と第2電源ラインDL2とは分離されており、且つ、第4端子T4は、第1電源ラインDL1に直接接続されることなく、リードに電気的に接続されている、
【選択図】図1
Description
Claims (6)
- 複数のリードを備えた半導体装置において、
直列的に接続された第1回路及び第2回路と、
前記第1回路の第1電源ラインに第1電位を与える第1端子と、
前記第2回路の第2電源ラインに第2電位を与える第2端子と、
前記第1回路の信号伝送ラインに接続された第3端子と、
前記第3端子に接続され、前記第3端子の電位が第1閾値よりも増加する場合には、前記第3端子から第4端子に電流を放出する第1の保護回路と、
を備え、
前記第1電源ラインと前記第2電源ラインとは分離されており、且つ、前記第4端子は、前記第1電源ラインに直接接続されることなく、前記リードに電気的に接続されている、
ことを特徴とする半導体装置。 - 前記第1端子に第1配線を介して接続された第1リードと、
前記第4端子に接続された第4配線と、
前記第1配線と前記第4配線との間に位置する第1シールド配線と、
を備えることを特徴とする請求項1に記載の半導体装置。 - 前記第1回路の第1固定ラインに第1固定電位を与える第5端子と、
前記第2回路の第2固定ラインに第2固定電位を与える第6端子と、
前記第3端子に接続され、前記第3端子の電位が第2閾値よりも減少する場合には、前記第3端子に第7端子から電流を流し込む第2の保護回路と、
を備え、
前記第1固定ラインと前記第2固定ラインとは分離されており、且つ、前記第7端子は、前記第1固定ラインを介することなく、前記リードに電気的に接続されている、
ことを特徴とする請求項1又は2に記載の半導体装置。 - 前記第5端子に第5配線を介して接続された第5リードと、
前記第7端子に接続された第7配線と、
前記第5配線と前記第7配線との間に位置する第2シールド配線と、
を備えることを特徴とする請求項3に記載の半導体装置。 - 一対のダイオードを、極性を逆にして並列に接続してなる第3の保護回路を更に備え、
前記第3の保護回路は、
前記第1電源ラインと前記第4端子との間に介在していることを特徴とする請求項1〜4のいずれか一項に記載の半導体装置。 - 一対のダイオードを、極性を逆にして並列に接続してなる第4の保護回路を更に備え、
前記第4の保護回路は、
前記第1固定ラインと前記第7端子との間に介在していることを特徴とする請求項3又は4に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2014127418A JP6266444B2 (ja) | 2014-06-20 | 2014-06-20 | 半導体装置 |
CN201580030527.1A CN106415818B (zh) | 2014-06-20 | 2015-06-12 | 半导体装置 |
US15/319,931 US10504860B2 (en) | 2014-06-20 | 2015-06-12 | Semiconductor device |
PCT/JP2015/067055 WO2015194482A1 (ja) | 2014-06-20 | 2015-06-12 | 半導体装置 |
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JP2014127418A JP6266444B2 (ja) | 2014-06-20 | 2014-06-20 | 半導体装置 |
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JP2016006837A true JP2016006837A (ja) | 2016-01-14 |
JP6266444B2 JP6266444B2 (ja) | 2018-01-24 |
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US (1) | US10504860B2 (ja) |
JP (1) | JP6266444B2 (ja) |
CN (1) | CN106415818B (ja) |
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EP3640981A1 (en) * | 2018-10-16 | 2020-04-22 | IDT Inc. | Integrated circuit with electrostatic discharge protection |
WO2020087427A1 (en) * | 2018-11-01 | 2020-05-07 | Yangtze Memory Technologies Co., Ltd. | Integrated circuit electrostatic discharge bus structure and related method |
Citations (10)
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JPS6014460A (ja) * | 1983-07-04 | 1985-01-25 | Mitsubishi Electric Corp | 半導体集積回路 |
JPH0461371A (ja) * | 1990-06-29 | 1992-02-27 | Oki Electric Ind Co Ltd | 半導体装置 |
JPH04111350A (ja) * | 1990-08-31 | 1992-04-13 | Toshiba Corp | 半導体装置 |
JP2001298157A (ja) * | 2000-04-14 | 2001-10-26 | Nec Corp | 保護回路及びこれを搭載した半導体集積回路 |
JP2002110919A (ja) * | 2000-09-27 | 2002-04-12 | Toshiba Corp | 静電破壊保護回路 |
JP2003309179A (ja) * | 2002-04-16 | 2003-10-31 | Fujitsu Ltd | 半導体集積回路及び半導体装置 |
JP2004119883A (ja) * | 2002-09-27 | 2004-04-15 | Toshiba Corp | 半導体装置 |
JP2004282058A (ja) * | 2003-02-27 | 2004-10-07 | Nec Electronics Corp | 半導体集積回路装置、半導体集積回路装置の設計方法 |
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DE4005494C2 (de) * | 1989-02-21 | 1994-10-20 | Canon Kk | Halbleiter-Vorrichtung sowie Bildlesegerät mit dieser Halbleitervorrichtung mit optimierten elektrischen Eigenschaften |
US6040968A (en) * | 1997-06-30 | 2000-03-21 | Texas Instruments Incorporated | EOS/ESD protection for high density integrated circuits |
JP4632383B2 (ja) | 1998-08-31 | 2011-02-16 | キヤノン株式会社 | 光電変換装置に用いられる半導体装置 |
JP3902598B2 (ja) * | 2004-02-19 | 2007-04-11 | エルピーダメモリ株式会社 | 半導体回路装置 |
EP1905084A2 (en) | 2005-07-08 | 2008-04-02 | Nxp B.V. | Integrated circuit with electro-static discharge protection |
JP5312849B2 (ja) * | 2008-06-06 | 2013-10-09 | ルネサスエレクトロニクス株式会社 | 集積回路 |
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- 2014-06-20 JP JP2014127418A patent/JP6266444B2/ja active Active
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2015
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Patent Citations (10)
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---|---|---|---|---|
JPS6014460A (ja) * | 1983-07-04 | 1985-01-25 | Mitsubishi Electric Corp | 半導体集積回路 |
JPH0461371A (ja) * | 1990-06-29 | 1992-02-27 | Oki Electric Ind Co Ltd | 半導体装置 |
JPH04111350A (ja) * | 1990-08-31 | 1992-04-13 | Toshiba Corp | 半導体装置 |
JP2001298157A (ja) * | 2000-04-14 | 2001-10-26 | Nec Corp | 保護回路及びこれを搭載した半導体集積回路 |
JP2002110919A (ja) * | 2000-09-27 | 2002-04-12 | Toshiba Corp | 静電破壊保護回路 |
JP2003309179A (ja) * | 2002-04-16 | 2003-10-31 | Fujitsu Ltd | 半導体集積回路及び半導体装置 |
JP2004119883A (ja) * | 2002-09-27 | 2004-04-15 | Toshiba Corp | 半導体装置 |
JP2004282058A (ja) * | 2003-02-27 | 2004-10-07 | Nec Electronics Corp | 半導体集積回路装置、半導体集積回路装置の設計方法 |
WO2005088701A1 (ja) * | 2004-03-12 | 2005-09-22 | Rohm Co., Ltd | 半導体装置 |
JP2006114711A (ja) * | 2004-10-15 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 保護回路及びこれを搭載した半導体集積回路 |
Also Published As
Publication number | Publication date |
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WO2015194482A1 (ja) | 2015-12-23 |
US10504860B2 (en) | 2019-12-10 |
CN106415818B (zh) | 2019-06-25 |
CN106415818A (zh) | 2017-02-15 |
JP6266444B2 (ja) | 2018-01-24 |
US20170133331A1 (en) | 2017-05-11 |
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