Fatigue life prediction of bending polymer films using random forest

M Kishino, K Matsumoto, Y Kobayashi… - International Journal of …, 2023 - Elsevier
The prediction of the fatigue life of polymer film substrates under cyclic bending plays an
important role in designing durable flexible devices. Here, the fatigue life of bending polymer …

Bending Fatigue Analysis of Various Polymer Films by Real-Time Monitoring of the Radius of Curvature and Heat Generation

M Kishino, K Hisano, Y Kishimoto… - The Journal of …, 2023 - ACS Publications
Understanding the fatigue behavior of polymer films under cyclic bending is essential to the
design of suitable substrates for flexible electronics. However, bending fatigue remains …

Neutral mechanical plane shifting in bending elastomer film revealed by quantification of internal strain

M Kishino, N Akamatsu, R Taguchi… - Advanced …, 2022 - Wiley Online Library
Flexible electronic devices composed of soft materials, such as polymers and elastomers,
require high mechanical durability to maintain their performance during cyclic bending …

Bending of polymer films: a method for obtaining a compressive modulus of thin films

A Ohara, K Okumura - Soft Matter, 2024 - pubs.rsc.org
Due to the advent of various foldable electric devices, it is becoming increasingly important
to understand the bending properties of film materials. Bending of isotropic materials may be …

X-ray Scattering Analyses on an Aggregation Structure of Poly (ethylene terephthalate) Films under Bending Deformation

A Ohara, K Kojio - Macromolecules, 2024 - ACS Publications
With the recent development of foldable electronic devices, there is a growing demand for
display materials that exhibit resistance to the formation of fold marks (folding resistance) …

Mechanically-compensated bending-strain measurement of multilayered paper-like electronics via surface-mounted sensor

F Chen, C Hou, S Jiang, C Zhu, L Xiao, H Ling… - Composite …, 2021 - Elsevier
Paper-like electronics with thin multi-layer structures, which can be repeatedly bent and
twisted like paper, are promising for diverse innovation application. Employing surface …

Bending creep behaviour of various polymer films analysed by surface strain measurement

J Yu, M Kishino, K Hisano, A Shishido - Soft Matter, 2024 - pubs.rsc.org
Understanding the temporal bending deformation of polymer films is key to designing
mechanically durable flexible electronic devices. However, such creep behaviour under …

Novel Bending Sensor Based on a Solution-Processed Cu2O Film with High Resolution Covering a Wide Curvature Range

R Nitta, R Taguchi, Y Kubota, T Kishi, A Shishido… - ACS …, 2021 - ACS Publications
A Cu2O film is prepared on a flexible polyethylene terephthalate substrate for a bending
sensor using the spin–spray method, a facile and low-environmental-load solution process …

[HTML][HTML] Validation of theoretical analysis of surface bending strain in polymer films by surface-labeled grating method

R Taguchi, A Fujisawa, M Kishino, K Kuwahara… - AIP Advances, 2022 - pubs.aip.org
Quantitative analysis of tension and compression imposed on surfaces of bending polymer
films plays a key role in the design of flexible electronic devices. For over a decade, the …

차세대디스플레이를위한점접착소재연구동향

기사 - koreascience.kr
디스플레이 산업은 CRT 의 출현 이후 LCD, Plasma Display Panels (PDP), Organic Light
Emitting Diode (OLED) 로 발전하고 있으며, 기술이 개발됨에따라 단순한 '정보의 창'역할을 …