CN110929831A - 一种芯片防转移方法 - Google Patents
一种芯片防转移方法 Download PDFInfo
- Publication number
- CN110929831A CN110929831A CN201911070471.9A CN201911070471A CN110929831A CN 110929831 A CN110929831 A CN 110929831A CN 201911070471 A CN201911070471 A CN 201911070471A CN 110929831 A CN110929831 A CN 110929831A
- Authority
- CN
- China
- Prior art keywords
- chip
- transfer
- corrosion
- protective layer
- salient points
- 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.)
- Granted
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title abstract description 6
- 239000011241 protective layer Substances 0.000 claims abstract description 75
- 239000000853 adhesive Substances 0.000 claims description 31
- 230000001070 adhesive effect Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 3
- 239000002195 soluble material Substances 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims 5
- 238000013461 design Methods 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000010380 label transfer Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Wire Bonding (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911070471.9A CN110929831B (zh) | 2019-11-05 | 2019-11-05 | 一种芯片防转移方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911070471.9A CN110929831B (zh) | 2019-11-05 | 2019-11-05 | 一种芯片防转移方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110929831A true CN110929831A (zh) | 2020-03-27 |
CN110929831B CN110929831B (zh) | 2023-05-30 |
Family
ID=69852346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911070471.9A Active CN110929831B (zh) | 2019-11-05 | 2019-11-05 | 一种芯片防转移方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110929831B (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1648947A (zh) * | 2004-01-31 | 2005-08-03 | 大西洋泽塞尔公司 | 信息载体的制造方法 |
TW200619635A (en) * | 2004-11-11 | 2006-06-16 | Jsr Corp | Sheet-like probe, its manufacturing method, and its application |
CN101147295A (zh) * | 2005-03-25 | 2008-03-19 | 东丽株式会社 | 平面天线及其制造方法 |
US20090096609A1 (en) * | 2007-10-15 | 2009-04-16 | Taiwan Lamination Industries Inc. | Packaging material with radio frequency identification tag and manufacturing method thereof |
US20100051702A1 (en) * | 2006-12-15 | 2010-03-04 | Manfred Paeschke | Personal document and method for producing it |
CN103140864A (zh) * | 2011-09-22 | 2013-06-05 | 陈松洲 | 一种含图文射频识别标签 |
KR101332184B1 (ko) * | 2013-05-29 | 2013-11-22 | 유비벨록스(주) | 콤비형 아이씨 카드 제조 시스템 및 제조방법 |
EP2741241A1 (en) * | 2012-12-10 | 2014-06-11 | Oberthur Technologies | A Chip Module having a Protective Layer |
US20140239074A1 (en) * | 2011-06-02 | 2014-08-28 | Gang Wang | Method of designing & manufacturing an anti-counterfeiting rfid tag, the anti-counterfeiting rfid tag and the anti-counterfeiting package |
US20150248606A1 (en) * | 2012-08-07 | 2015-09-03 | Xiamen Innov Electronics Co., Ltd. | High-frequency fragile rfid electronic tag with anti-transfer function and preparation method therefor |
CN105956651A (zh) * | 2016-04-27 | 2016-09-21 | 江苏凯路威电子科技有限公司 | 防范腐蚀处理转移利用的rfid芯片 |
CN109861029A (zh) * | 2017-11-30 | 2019-06-07 | 泰州创达太阳能电力有限公司 | 一种新型电源线插头 |
CN111144533A (zh) * | 2019-12-20 | 2020-05-12 | 四川华大恒芯科技有限公司 | 一种芯片防转移方法、防转移芯片及射频标签 |
-
2019
- 2019-11-05 CN CN201911070471.9A patent/CN110929831B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1648947A (zh) * | 2004-01-31 | 2005-08-03 | 大西洋泽塞尔公司 | 信息载体的制造方法 |
TW200619635A (en) * | 2004-11-11 | 2006-06-16 | Jsr Corp | Sheet-like probe, its manufacturing method, and its application |
CN101147295A (zh) * | 2005-03-25 | 2008-03-19 | 东丽株式会社 | 平面天线及其制造方法 |
US20100051702A1 (en) * | 2006-12-15 | 2010-03-04 | Manfred Paeschke | Personal document and method for producing it |
US20090096609A1 (en) * | 2007-10-15 | 2009-04-16 | Taiwan Lamination Industries Inc. | Packaging material with radio frequency identification tag and manufacturing method thereof |
US20140239074A1 (en) * | 2011-06-02 | 2014-08-28 | Gang Wang | Method of designing & manufacturing an anti-counterfeiting rfid tag, the anti-counterfeiting rfid tag and the anti-counterfeiting package |
CN103140864A (zh) * | 2011-09-22 | 2013-06-05 | 陈松洲 | 一种含图文射频识别标签 |
US20150248606A1 (en) * | 2012-08-07 | 2015-09-03 | Xiamen Innov Electronics Co., Ltd. | High-frequency fragile rfid electronic tag with anti-transfer function and preparation method therefor |
EP2741241A1 (en) * | 2012-12-10 | 2014-06-11 | Oberthur Technologies | A Chip Module having a Protective Layer |
KR101332184B1 (ko) * | 2013-05-29 | 2013-11-22 | 유비벨록스(주) | 콤비형 아이씨 카드 제조 시스템 및 제조방법 |
CN105956651A (zh) * | 2016-04-27 | 2016-09-21 | 江苏凯路威电子科技有限公司 | 防范腐蚀处理转移利用的rfid芯片 |
CN109861029A (zh) * | 2017-11-30 | 2019-06-07 | 泰州创达太阳能电力有限公司 | 一种新型电源线插头 |
CN111144533A (zh) * | 2019-12-20 | 2020-05-12 | 四川华大恒芯科技有限公司 | 一种芯片防转移方法、防转移芯片及射频标签 |
Also Published As
Publication number | Publication date |
---|---|
CN110929831B (zh) | 2023-05-30 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Floor 17, unit 2, building 6, 171 hele 2nd Street, Chengdu hi tech Zone, Chengdu pilot Free Trade Zone, Sichuan 610212 Applicant after: Huada Hengxin Technology Co.,Ltd. Address before: 610015 1-3 / F, block B, building 4, No. 200, Tianfu 5th Street, Chengdu hi tech Zone, Chengdu Free Trade Zone, Sichuan Province Applicant before: Sichuan Huada Hengxin Technology Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Chip Transfer Prevention Method Granted publication date: 20230530 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Huada Hengxin Technology Co.,Ltd. Registration number: Y2024980008764 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230530 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Huada Hengxin Technology Co.,Ltd. Registration number: Y2024980008764 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Chip Transfer Prevention Method Granted publication date: 20230530 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Huada Hengxin Technology Co.,Ltd. Registration number: Y2024980024549 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |