JP2005521262A - 保護用のセキュリティコーティング部を有する半導体装置及びその製造方法 - Google Patents
保護用のセキュリティコーティング部を有する半導体装置及びその製造方法 Download PDFInfo
- Publication number
- JP2005521262A JP2005521262A JP2003579277A JP2003579277A JP2005521262A JP 2005521262 A JP2005521262 A JP 2005521262A JP 2003579277 A JP2003579277 A JP 2003579277A JP 2003579277 A JP2003579277 A JP 2003579277A JP 2005521262 A JP2005521262 A JP 2005521262A
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- substrate
- semiconductor device
- bond pad
- security
- security cover
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 50
- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000758 substrate Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 238000000059 patterning Methods 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 45
- 239000000463 material Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000002161 passivation Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 239000011147 inorganic material Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 210000002381 plasma Anatomy 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/57—Protection from inspection, reverse engineering or tampering
- H01L23/573—Protection from inspection, reverse engineering or tampering using passive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
- G06K19/07372—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/922—Active solid-state devices, e.g. transistors, solid-state diodes with means to prevent inspection of or tampering with an integrated circuit, e.g. "smart card", anti-tamper
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Credit Cards Or The Like (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (10)
- 第1のサイドと、対向する第2のサイドとを備えた基板を有し、前記第1のサイドに保護用のセキュリティカバーにより覆われた複数のトランジスタ及び相互接続部が存在すると共に、ボンドパッド領域を更に備えた半導体装置であって、
前記保護用のセキュリティカバーは、実質的に非透明であり、実質的に化学的に不活性なセキュリティコーティング部を有し、前記ボンドパッド領域は前記基板の前記第2のサイドからアクセス可能であることを特徴とする半導体装置。 - 前記ボンドパッド領域は前記基板の前記第1のサイドに存在し、前記基板は、シリコン基板であり、前記ボンドパッド領域へのアクセスのために必要に応じてパターニングされていることを特徴とする請求項1記載の半導体装置。
- 前記基板の前記第2のサイドにセキュリティ層が存在し、このセキュリティ層は、前記ボンドパッド領域を露出した状態にするか、又は前記ボンドパッド領域へのアクセスのために何らかの金属化がなされていることを特徴とする請求項1又は2記載の半導体装置。
- 前記ボンドパッド領域が、プルービング防止手段を用いてプルービングに対して保護されていることを特徴とする請求項1記載の半導体装置。
- 前記セキュリティコーティング部がTiO2の層を有することを特徴とする請求項1記載の半導体装置。
- 前記セキュリティコーティング部が複数の交互の層により形成され、前記交互の層それぞれはそれぞれ異なるエッチャントに感度の高いことを特徴とする請求項1記載の半導体装置。
- 請求項1記載の半導体装置を有する担体。
- 第1及び第2のサイドを有する基板を備えた半導体装置を製造する方法であって、
前記基板の前記第1のサイドに、前記基板との界面において規定されるボンドパッド領域を含むトランジスタ及び相互接続部の構造を設ける工程と、
少なくとも実質的に非透明であり、実質的に化学的に不活性なセキュリティコーティング部を含む保護用のセキュリティカバーを与える工程と、
前記ボンドパッド領域を露出させるように前記第2のサイドから前記基板をパターニングする工程と
を含む製造方法。 - 前記基板が、前記ボンドパッド領域を露出させるために薄くされ、エッチングされた半導体基板である請求項8記載の方法。
- 前記保護用のセキュリティカバーの上に第2の基板が与えられ、この第2の基板が接着剤により前記保護用のセキュリティカバーに付けられる請求項8又は9記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076112 | 2002-03-21 | ||
PCT/IB2003/001025 WO2003081668A1 (en) | 2002-03-21 | 2003-03-20 | Semiconductor device with a protective security coating and method of manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005521262A true JP2005521262A (ja) | 2005-07-14 |
Family
ID=28051802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003579277A Pending JP2005521262A (ja) | 2002-03-21 | 2003-03-20 | 保護用のセキュリティコーティング部を有する半導体装置及びその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7173323B2 (ja) |
EP (1) | EP1490902B1 (ja) |
JP (1) | JP2005521262A (ja) |
CN (1) | CN100431140C (ja) |
AT (1) | ATE477590T1 (ja) |
AU (1) | AU2003209602A1 (ja) |
DE (1) | DE60333739D1 (ja) |
WO (1) | WO2003081668A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7525330B2 (en) * | 2001-11-28 | 2009-04-28 | Nxp, B.V. | Semiconductor device, card, system, and methods of initializing and checking the authenticity and the identity of the semiconductor device |
EP1654762A1 (en) * | 2003-07-11 | 2006-05-10 | Philips Intellectual Property & Standards GmbH | Security-sensitive semiconductor product, particularly a smart-card chip |
US20080128022A1 (en) * | 2006-11-15 | 2008-06-05 | First Solar, Inc. | Photovoltaic device including a tin oxide protective layer |
WO2011046769A1 (en) * | 2009-10-14 | 2011-04-21 | Lockheed Martin Corporation | Protective circuit board cover |
US8947889B2 (en) | 2010-10-14 | 2015-02-03 | Lockheed Martin Corporation | Conformal electromagnetic (EM) detector |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60170239A (ja) * | 1984-02-15 | 1985-09-03 | Nec Corp | 半導体装置 |
WO1996013858A2 (en) | 1994-10-31 | 1996-05-09 | Philips Electronics N.V. | Integrated microwave semiconductor device with active and passive components |
US5711987A (en) * | 1996-10-04 | 1998-01-27 | Dow Corning Corporation | Electronic coatings |
JPH10270583A (ja) * | 1997-03-25 | 1998-10-09 | Nippon Telegr & Teleph Corp <Ntt> | 半導体装置 |
JP2976917B2 (ja) * | 1997-03-31 | 1999-11-10 | 日本電気株式会社 | 半導体装置 |
US5808873A (en) * | 1997-05-30 | 1998-09-15 | Motorola, Inc. | Electronic component assembly having an encapsulation material and method of forming the same |
WO1999065074A2 (en) | 1998-06-10 | 1999-12-16 | Koninklijke Philips Electronics N.V. | Semiconductor device comprising an integrated circuit provided with a ceramic security coating and method of manufacturing such a device |
US6137173A (en) * | 1998-06-30 | 2000-10-24 | Intel Corporation | Preventing backside analysis of an integrated circuit |
FR2792440B1 (fr) * | 1999-04-19 | 2001-06-08 | Schlumberger Systems & Service | Dispositif a circuit integre securise contre des attaques procedant par destruction controlee d'une couche complementaire |
-
2003
- 2003-03-20 AT AT03744942T patent/ATE477590T1/de not_active IP Right Cessation
- 2003-03-20 CN CNB038065630A patent/CN100431140C/zh not_active Expired - Fee Related
- 2003-03-20 WO PCT/IB2003/001025 patent/WO2003081668A1/en active Application Filing
- 2003-03-20 EP EP03744942A patent/EP1490902B1/en not_active Expired - Lifetime
- 2003-03-20 JP JP2003579277A patent/JP2005521262A/ja active Pending
- 2003-03-20 US US10/508,745 patent/US7173323B2/en not_active Expired - Lifetime
- 2003-03-20 DE DE60333739T patent/DE60333739D1/de not_active Expired - Lifetime
- 2003-03-20 AU AU2003209602A patent/AU2003209602A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1490902A1 (en) | 2004-12-29 |
ATE477590T1 (de) | 2010-08-15 |
WO2003081668A1 (en) | 2003-10-02 |
US7173323B2 (en) | 2007-02-06 |
CN100431140C (zh) | 2008-11-05 |
US20050140003A1 (en) | 2005-06-30 |
EP1490902B1 (en) | 2010-08-11 |
DE60333739D1 (de) | 2010-09-23 |
CN1643681A (zh) | 2005-07-20 |
AU2003209602A1 (en) | 2003-10-08 |
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