JP5350540B2 - セキュリティ機構を有する集積回路パッケージ及びその製造方法 - Google Patents
セキュリティ機構を有する集積回路パッケージ及びその製造方法 Download PDFInfo
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- JP5350540B2 JP5350540B2 JP2012514956A JP2012514956A JP5350540B2 JP 5350540 B2 JP5350540 B2 JP 5350540B2 JP 2012514956 A JP2012514956 A JP 2012514956A JP 2012514956 A JP2012514956 A JP 2012514956A JP 5350540 B2 JP5350540 B2 JP 5350540B2
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- 230000007246 mechanism Effects 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title description 3
- 230000003746 surface roughness Effects 0.000 claims abstract description 62
- 239000012777 electrically insulating material Substances 0.000 claims abstract description 48
- 238000005286 illumination Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 229910000679 solder Inorganic materials 0.000 claims abstract description 17
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 29
- 238000002679 ablation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000010330 laser marking Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/355—Texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54406—Marks applied to semiconductor devices or parts comprising alphanumeric information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54433—Marks applied to semiconductor devices or parts containing identification or tracking information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54473—Marks applied to semiconductor devices or parts for use after dicing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54473—Marks applied to semiconductor devices or parts for use after dicing
- H01L2223/54486—Located on package parts, e.g. encapsulation, leads, package 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Structure Of Printed Boards (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Laser Beam Processing (AREA)
Description
Claims (18)
- パッケージ基板;
前記パッケージ基板に隣接する電気絶縁材料;及び
前記電気絶縁材料内の凹部を有するマークであり、当該マークと前記電気絶縁材料との間の視覚的なコントラストが、当該マーク及び前記電気絶縁材料が同軸照明に晒されるときに最大化される、マーク;
を有し、
前記電気絶縁材料は第1の表面ラフネスを有し、前記マークは、前記第1の表面ラフネスの4倍と20倍との間の第2の表面ラフネスを有し、前記第1の表面ラフネス及び前記第2の表面ラフネスはRa指標に相当する、
集積回路パッケージ。 - 前記電気絶縁材料はソルダーレジストを有する、請求項1に記載の集積回路パッケージ。
- 前記凹部は5μm以下の深さを有する、請求項1に記載の集積回路パッケージ。
- パッケージ基板;
前記パッケージ基板上の、第1の表面ラフネスを有するソルダーレジスト材料;及び
前記ソルダーレジスト材料上のマークであり、前記第1の表面ラフネスの4倍と20倍との間の第2の表面ラフネスを有するマーク;
を有し、
前記第1の表面ラフネス及び前記第2の表面ラフネスはRa指標に相当する、
集積回路パッケージ。 - 前記第2の表面ラフネスは、前記第1の表面ラフネスの4倍と10倍との間である、請求項4に記載の集積回路パッケージ。
- 前記第1の表面ラフネスは550nm以下である、請求項4に記載の集積回路パッケージ。
- 前記第2の表面ラフネスは300nm未満である、請求項6に記載の集積回路パッケージ。
- 前記マークは前記ソルダーレジスト材料内の凹部を有する、請求項4に記載の集積回路パッケージ。
- 前記凹部は5μm以下の深さを有する、請求項8に記載の集積回路パッケージ。
- 前記マークは複数の造形部を有し、前記複数の造形部のうちの隣接し合う造形部が5μm以下だけ互いに隔てられている、請求項4に記載の集積回路パッケージ。
- 集積回路パッケージ上にセキュリティ機構を形成する方法であって:
前記集積回路パッケージのマーキング表面を特定すること;及び
前記マーキング表面の一部を除去すること;
を有し、
除去される前記マーキング表面の前記一部が前記セキュリティ機構を構成し;
前記セキュリティ機構と前記マーキング表面との間の視覚的なコントラストは、前記セキュリティ機構及び前記マーキング表面が同軸照明に晒されるときに最大化され、
前記マーキング表面は第1の表面ラフネスを有し、
前記マーキング表面の前記一部を除去することは、前記第1の表面ラフネスの4倍と20倍との間の第2の表面ラフネスを前記セキュリティ機構に与え、
前記第1の表面ラフネス及び前記第2の表面ラフネスはRa指標に相当する、
方法。 - 前記マーキング表面はソルダーレジストを有する、請求項11に記載の方法。
- 前記マーキング表面の前記一部を除去することは、UVレーザを用いて前記マーキング表面を切除することを有する、請求項11に記載の方法。
- 前記マーキング表面の前記一部を除去することは、5μm以下の深さまで前記マーキング表面を切除することを有する、請求項13に記載の方法。
- 前記UVレーザを、400nm未満の波長、又は3eVより高い光子エネルギーで動作させることを更に有する請求項13に記載の方法。
- 前記マーキング表面を特定することは、550nm以下の前記第1の表面ラフネスを有する前記集積回路パッケージの部分を、前記マーキング表面として選択することを有する、請求項11に記載の方法。
- 前記第2の表面ラフネスは、前記第1の表面ラフネスの5倍と10倍との間である、請求項11に記載の方法。
- 前記マーキング表面の前記一部を除去することは、前記マーキング表面の複数の区画を、該複数の区画のうちの隣接し合う区画が5μm以下だけ互いに隔てられるように除去することを有する、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/456,450 | 2009-06-16 | ||
US12/456,450 US8076776B2 (en) | 2009-06-16 | 2009-06-16 | Integrated circuit package having security feature and method of manufacturing same |
PCT/US2010/029691 WO2010147694A1 (en) | 2009-06-16 | 2010-04-01 | Integrated circuit package having security feature and method of manufacturing same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012529771A JP2012529771A (ja) | 2012-11-22 |
JP5350540B2 true JP5350540B2 (ja) | 2013-11-27 |
Family
ID=43305724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012514956A Active JP5350540B2 (ja) | 2009-06-16 | 2010-04-01 | セキュリティ機構を有する集積回路パッケージ及びその製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8076776B2 (ja) |
JP (1) | JP5350540B2 (ja) |
KR (1) | KR101391639B1 (ja) |
CN (1) | CN102804374B (ja) |
DE (1) | DE112010003177B4 (ja) |
GB (1) | GB2483180B (ja) |
SG (1) | SG175939A1 (ja) |
TW (1) | TWI425607B (ja) |
WO (1) | WO2010147694A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI470705B (zh) * | 2012-02-07 | 2015-01-21 | Pram Technology Inc | 封裝元件之封裝製程改善 |
WO2014080476A1 (ja) * | 2012-11-21 | 2014-05-30 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
US20140258156A1 (en) * | 2013-03-05 | 2014-09-11 | Achilleas Tziazas | System and method to authenticate integrated circuits |
CN105143987B (zh) * | 2013-03-12 | 2017-10-20 | 麦克罗尼克迈达塔有限责任公司 | 机械制造的对准基准方法和对准系统 |
KR102214508B1 (ko) | 2014-04-28 | 2021-02-09 | 삼성전자 주식회사 | 적층형 반도체 패키지의 제조방법 |
KR102503892B1 (ko) | 2015-12-31 | 2023-02-28 | 삼성전자주식회사 | 패키지-온-패키지 타입의 반도체 패키지 및 그 제조방법 |
JP2017220582A (ja) * | 2016-06-08 | 2017-12-14 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
US11063000B2 (en) * | 2019-01-29 | 2021-07-13 | Infineon Technologies Ag | Semiconductor package authentication feature |
US11049822B1 (en) | 2019-12-20 | 2021-06-29 | Capital One Services, Llc | Systems and methods for the use of fraud prevention fluid to prevent chip fraud |
US10888940B1 (en) | 2019-12-20 | 2021-01-12 | Capital One Services, Llc | Systems and methods for saw tooth milling to prevent chip fraud |
DE102020106823A1 (de) | 2020-03-12 | 2021-09-16 | HPL Technologies GmbH | Vorrichtung und Verfahren zum Herstellung und ggf. Nachbearbeiten von Schichten aufgetragen durch Laserauftragschweißen |
US20240184045A1 (en) * | 2022-12-06 | 2024-06-06 | Globalfoundries U.S. Inc. | Identification system |
Family Cites Families (13)
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US5827629A (en) * | 1995-05-11 | 1998-10-27 | Sumitomo Heavy Industries, Ltd. | Position detecting method with observation of position detecting marks |
USRE43509E1 (en) * | 1996-12-19 | 2012-07-17 | Ibiden Co., Ltd. | Printed wiring board and method for manufacturing the same |
JP2002048732A (ja) * | 2000-08-01 | 2002-02-15 | Matsushita Electric Ind Co Ltd | 外観検査装置および外観検査方法 |
US6524881B1 (en) | 2000-08-25 | 2003-02-25 | Micron Technology, Inc. | Method and apparatus for marking a bare semiconductor die |
US7157131B1 (en) | 2002-08-06 | 2007-01-02 | Advanced Micro Devices Inc | Prevention of counterfeit markings on semiconductor devices |
US7169687B2 (en) | 2004-11-03 | 2007-01-30 | Intel Corporation | Laser micromachining method |
US7303977B2 (en) | 2004-11-10 | 2007-12-04 | Intel Corporation | Laser micromachining method |
US7611966B2 (en) | 2005-05-05 | 2009-11-03 | Intel Corporation | Dual pulsed beam laser micromachining method |
JP4910128B2 (ja) * | 2006-03-13 | 2012-04-04 | 国立大学法人九州工業大学 | 対象物表面の欠陥検査方法 |
US20080156780A1 (en) | 2006-12-29 | 2008-07-03 | Sergei Voronov | Substrate markings |
US20080242054A1 (en) | 2007-03-29 | 2008-10-02 | Andy Antonelli | Dicing and drilling of wafers |
JP2008270610A (ja) * | 2007-04-23 | 2008-11-06 | Toshiba Microelectronics Corp | 半導体パッケージ |
DE102008042777A1 (de) | 2008-10-13 | 2010-04-15 | Robert Bosch Gmbh | Selektiver Lötstop |
-
2009
- 2009-06-16 US US12/456,450 patent/US8076776B2/en active Active
-
2010
- 2010-04-01 DE DE112010003177.0T patent/DE112010003177B4/de active Active
- 2010-04-01 JP JP2012514956A patent/JP5350540B2/ja active Active
- 2010-04-01 KR KR1020117030207A patent/KR101391639B1/ko active IP Right Grant
- 2010-04-01 SG SG2011082054A patent/SG175939A1/en unknown
- 2010-04-01 CN CN201080027469.4A patent/CN102804374B/zh active Active
- 2010-04-01 WO PCT/US2010/029691 patent/WO2010147694A1/en active Application Filing
- 2010-04-01 GB GB1119495.8A patent/GB2483180B/en not_active Expired - Fee Related
- 2010-04-06 TW TW099110573A patent/TWI425607B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2010147694A1 (en) | 2010-12-23 |
GB201119495D0 (en) | 2011-12-21 |
US8076776B2 (en) | 2011-12-13 |
CN102804374A (zh) | 2012-11-28 |
US20100314750A1 (en) | 2010-12-16 |
DE112010003177B4 (de) | 2021-08-19 |
TW201110302A (en) | 2011-03-16 |
SG175939A1 (en) | 2011-12-29 |
TWI425607B (zh) | 2014-02-01 |
GB2483180B (en) | 2013-11-06 |
KR20120018804A (ko) | 2012-03-05 |
JP2012529771A (ja) | 2012-11-22 |
KR101391639B1 (ko) | 2014-05-07 |
GB2483180A (en) | 2012-02-29 |
DE112010003177T5 (de) | 2012-11-29 |
CN102804374B (zh) | 2015-08-05 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |