CN113125280A - 一种成品COF Film的耐弯折测试的计算方法 - Google Patents
一种成品COF Film的耐弯折测试的计算方法 Download PDFInfo
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- CN113125280A CN113125280A CN202110331733.3A CN202110331733A CN113125280A CN 113125280 A CN113125280 A CN 113125280A CN 202110331733 A CN202110331733 A CN 202110331733A CN 113125280 A CN113125280 A CN 113125280A
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- 238000005452 bending Methods 0.000 title claims abstract description 88
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000004364 calculation method Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 52
- 239000004642 Polyimide Substances 0.000 claims description 26
- 239000011241 protective layer Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 12
- 229920001721 polyimide Polymers 0.000 claims description 6
- 238000010998 test method Methods 0.000 abstract description 7
- 238000000691 measurement method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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CN202110331733.3A CN113125280B (zh) | 2021-03-29 | 2021-03-29 | 一种成品COF Film的耐弯折测试的计算方法 |
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Citations (10)
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JPH01192813A (ja) * | 1988-01-26 | 1989-08-02 | Kuraray Co Ltd | 屈曲疲労性のすぐれたポリビニルアルコール系繊維 |
US20100279069A1 (en) * | 2007-12-27 | 2010-11-04 | Nippon Mining And Metals Co., Ltd. | Method of Producing Two-Layered Copper-Clad Laminate, and Two-Layered Copper-Clad Laminate |
JP2013008792A (ja) * | 2011-06-23 | 2013-01-10 | Seiko Epson Corp | フレキシブル基板の加工方法 |
JP2014037582A (ja) * | 2012-08-17 | 2014-02-27 | Jx Nippon Mining & Metals Corp | 電解銅箔 |
CN105242427A (zh) * | 2015-10-27 | 2016-01-13 | 南京中电熊猫液晶显示科技有限公司 | Cof柔性电路板 |
JP2017111567A (ja) * | 2015-12-15 | 2017-06-22 | コニカミノルタ株式会社 | タッチパネル装置 |
TW201734219A (zh) * | 2016-02-05 | 2017-10-01 | Jx Nippon Mining & Metals Corp | 可撓性印刷基板用銅箔、使用其之覆銅積層體、可撓性印刷基板及電子機器 |
CN109903679A (zh) * | 2019-03-07 | 2019-06-18 | 京东方科技集团股份有限公司 | 可折叠支撑结构及其制备方法、显示装置 |
US20190265135A1 (en) * | 2017-06-29 | 2019-08-29 | Lg Chem, Ltd. | Jig assembly comprising bending jig and apparatus and method for measuring bending tensile strength using the same |
CN110312373A (zh) * | 2019-08-02 | 2019-10-08 | 合肥奕斯伟材料技术有限公司 | 一种增强COF Film耐折性的制作方法 |
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2021
- 2021-03-29 CN CN202110331733.3A patent/CN113125280B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01192813A (ja) * | 1988-01-26 | 1989-08-02 | Kuraray Co Ltd | 屈曲疲労性のすぐれたポリビニルアルコール系繊維 |
US20100279069A1 (en) * | 2007-12-27 | 2010-11-04 | Nippon Mining And Metals Co., Ltd. | Method of Producing Two-Layered Copper-Clad Laminate, and Two-Layered Copper-Clad Laminate |
JP2013008792A (ja) * | 2011-06-23 | 2013-01-10 | Seiko Epson Corp | フレキシブル基板の加工方法 |
JP2014037582A (ja) * | 2012-08-17 | 2014-02-27 | Jx Nippon Mining & Metals Corp | 電解銅箔 |
CN105242427A (zh) * | 2015-10-27 | 2016-01-13 | 南京中电熊猫液晶显示科技有限公司 | Cof柔性电路板 |
JP2017111567A (ja) * | 2015-12-15 | 2017-06-22 | コニカミノルタ株式会社 | タッチパネル装置 |
TW201734219A (zh) * | 2016-02-05 | 2017-10-01 | Jx Nippon Mining & Metals Corp | 可撓性印刷基板用銅箔、使用其之覆銅積層體、可撓性印刷基板及電子機器 |
US20190265135A1 (en) * | 2017-06-29 | 2019-08-29 | Lg Chem, Ltd. | Jig assembly comprising bending jig and apparatus and method for measuring bending tensile strength using the same |
CN109903679A (zh) * | 2019-03-07 | 2019-06-18 | 京东方科技集团股份有限公司 | 可折叠支撑结构及其制备方法、显示装置 |
CN110312373A (zh) * | 2019-08-02 | 2019-10-08 | 合肥奕斯伟材料技术有限公司 | 一种增强COF Film耐折性的制作方法 |
Non-Patent Citations (5)
Title |
---|
N. PALAVESAM ET AL.,: "Mechanical Reliability Analysis of Ultra-thin Chip-on-Foil Assemblies under different types of recurrent bending", IEEE 66TH ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE, pages 1664 - 1669 * |
YIN CHENG ET AL.,: "A Stretchable and Highly Sensitive Graphene-Based Fiber for Sensing Tensile Strain, Bending, and Torsion", ADV. MATER., pages 1 - 7 * |
佟明明等: "6060 与6005A 铝合金挤压管材折弯性能研究", 轻合金加工技术, vol. 47, no. 03, pages 34 - 41 * |
王新宇等: "钢绞线弯折摩擦损失和弯折抗拉强度的试验研究", 公路交通科技(应用技术版), no. 07, pages 228 - 230 * |
陈汉昌等: "折线先张梁中钢绞线力学性能的试验研究", 建筑技术, vol. 41, no. 12, pages 1108 - 1111 * |
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