CN113125280B - 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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- CN113125280B CN113125280B CN202110331733.3A CN202110331733A CN113125280B CN 113125280 B CN113125280 B CN 113125280B CN 202110331733 A CN202110331733 A CN 202110331733A CN 113125280 B CN113125280 B CN 113125280B
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- 238000005452 bending Methods 0.000 title claims abstract description 99
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000004364 calculation method Methods 0.000 title claims abstract description 14
- 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 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 52
- 239000011241 protective layer Substances 0.000 claims description 26
- 239000004642 Polyimide Substances 0.000 claims description 21
- 229920001721 polyimide Polymers 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 6
- 238000010998 test method Methods 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract 1
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method 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 (8)
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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 |
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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 |
Family Cites Families (2)
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JP4440340B2 (ja) * | 2007-12-27 | 2010-03-24 | 日鉱金属株式会社 | 2層銅張積層板の製造方法及び2層銅張積層板 |
KR102197351B1 (ko) * | 2017-06-29 | 2020-12-31 | 주식회사 엘지화학 | 굴곡 지그를 포함하는 지그 조립체, 이를 포함하는 굴곡 인장강도 측정 장치 및 이를 이용한 굴곡 인장강도 측정 방법 |
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2021
- 2021-03-29 CN CN202110331733.3A patent/CN113125280B/zh active Active
Patent Citations (8)
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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 |
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 |
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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6060 与6005A 铝合金挤压管材折弯性能研究;佟明明等;轻合金加工技术;第47卷(第03期);第34-41页 * |
A Stretchable and Highly Sensitive Graphene-Based Fiber for Sensing Tensile Strain, Bending, and Torsion;Yin Cheng et al.,;Adv. Mater.;第1-7页 * |
Mechanical Reliability Analysis of Ultra-thin Chip-on-Foil Assemblies under different types of recurrent bending;N. Palavesam et al.,;IEEE 66th Electronic Components and Technology Conference;第1664-1669页 * |
折线先张梁中钢绞线力学性能的试验研究;陈汉昌等;建筑技术;41(12);第1108-1111页 * |
钢绞线弯折摩擦损失和弯折抗拉强度的试验研究;王新宇等;公路交通科技(应用技术版)(07);第228-230页 * |
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