The Society of Photopolymer Science and Technology

[1A1101]Visible-Light Sensitive Reworkable Resins for Dental Application

*Haruyuki Okamura¹, Yuka Iwamoto¹, Hitoshi Kawanabe²(1. Osaka Pref. Univ., 2. Ohu Univ.)

[1A1102]Photo-degradation of Di- and Tri-functional Oxime Ethers Bearing Polyphthalaldehydes Arms

*Kanji Suyama¹, Hirokazu Hayashi², Hideki Tachi²(1. Osaka Metropolitan Univ., 2. Osaka Research Institute of Industrial Science and Technology (ORIST))

[1A1103]Unimolecular benzodioxole-based photoinitiators for free radical and cationic photopolymerization under LED light irradiation

Mengqi Li¹, Peng Hu¹, Junzhe Zhu¹, Ren Liu¹, *Zhiquan Li²(1. Jiangnan University, 2. Guangdong University of Technology)

[1A1201]Modulating Crystal Packing of Fused-Ring Electron Acceptor to Achieve High Photovoltaic Performance [invited]

*Yanming Sun¹(1. Beihang University)

[1A1202]Controls of Molecular Orientations in Organic Solar Cells [invited]

Fengkun Chen¹, Kyohei Nakano¹, Yumiko Kaji¹, *Keisuke Tajima¹(1. RIKEN CEMS)

[1A1203]Synthesis, Propoerties and Application of New Terminal Units for Nonfullerene Acceptor with P3HT based Organic Solar Cells

*SHREYAM CHATTERJEE¹, YUTAKA IE¹(1. Institute of Scientific and Industrial Research (SANKEN), Osaka University, Japan)

[1A1204]Coffee Break

[1A1205]Charge Collection Materials for Efficient Perovskite Solar Cells [invited]

*Atsushi Wakamiya¹, Tsukasa Funasaki¹, Shuaifeng Hu¹, Truong MInh Anh¹, Kaneko Ryuji¹, Ohashi Noboru¹, Tomoya Nakamura¹, Richard Murdey¹(1. Kyoto University)

[1A1206]Synthesis, optical property and photoexcited carrier dynamics of phase stable and less-defect perovskite nanocrystals for application in solar cells [invited]

*Qing Shen¹, Chao Ding¹(1. The University of Electro-Communications)

[1A1207]Efficient and scalable all-perovskite tandem solar cells [invited]

*Hairen Tan¹(1. Nanjing University)

[1A1208]Material Design for Stretchable Polymer Solar Cells [invited]

*Bumjoon Kim¹(1. KAIST)

[1A1209]Effect of UV-light irradiation on charge-accumulation states in PTzBT polymer solar cells [invited]

Dong Xue¹, *Kazuhiro Marumoto^1,2(1. Division of Materials Science, University of Tsukuba, 2. Tsukuba Research Center for Energy Materials Science (TREMS), University of Tsukuba )

[1A1210]Exciton Dynamics of Fused Ring Conjugated Molecule Based on
Dithienonapthobisthiadiazole

*Yuki Sato¹, Tsubasa Mikie², Hiroya Yamada¹, Itaru Osaka², Hideo Ohkita¹(1. Kyoto University, 2. Hiroshima University)

[1A1211]Coffee Break

[1A1212]Back-Contact Perovskite Solar Cells [invited]

*Udo Bach¹(1. Monash University, ARC Centre of Excellence in Exciton Science, Department of Chemical and Biological Engineering)

[1A1213]By passing wires – Monolithic Integrated Devices for Solar Driven Hydrogen Production and Solar Batteries [invited]

*Anita Ho-Baillie¹(1. The University of Sydney)

[1A1214]Metal halide perovskite nanocrystals: optical property and stability [invited]

*Yasuhiro Tachibana¹(1. RMIT University)

[1A1215]Coffee Break

[1A1216]Electron injection and collection barriers at organic/metal interface [invited]

*Hiroyuki Yoshida¹, Syun Fukushima¹(1. Chiba University)

[1A1217]Synthesis and Characterization of a Non-Conjugated Backbone Polymer Bearing [1]Benzothieno[3,2-b][1]benzothiophene with a Herringbone Packing Motif [invited]

Kakaraparthi Kranthiraja¹, Mayuka Nomura¹, Fumitaka Ishiwari¹, *Akinori Saeki¹(1. Osaka University)

[1A1218]Impact of Backbone Linkage Pattern on the Structural Order and Photovoltaic Properties in Thiazole-Based Polymers

*Yoshikazu Teshima¹, Masahiko Saito¹, Tsubasa Mikie¹, Itaru Osaka¹(1. Hiroshima Univ.)

[1A301]DSA and Patterning Ecosystem Enablement [Keynote Lecture]

*Chandra Sarma¹(1. Intel Corp)

[1A302]Precise Introduction of Discrete Oligopeptide at Junction of PS-PMMA Block Copolymer toward Phase Separation with Lower Molecular Weight [invited]

*Makoto Ouchi¹(1. Kyoto University)

[1A303]Rectification of Extreme Ultraviolet Lithography Patterns using Directed Self-Assembly of Block Copolymers: a Study on Hexagonal Contact Hole Arrays [invited]

*Lander Verstraete¹, Hyo Seon Suh¹, Julie Van Bel¹, Philippe Bezard¹, Waikin Li¹, Purnota Hannan Timi¹, Nadia Vandenbroeck¹, Roberto Fallica¹, Andreia Santos², Shinji Miyazaki³, Boaz Alperson⁴, YoungJun Her⁵, Carmen Popescu⁶, Alexandra McClelland⁶, Alex Robinson⁶(1. imec, Kapeldreef 75, 3001 Leuven, Belgium, 2. SCREEN SPE Germany, Fraunhoferstrasse 7, D-85737 Ismaning, Germany, 3. Merck electronics LTD, 3330 Chihama, Kakegawa-shi, Shizuoka 437-1412, Japan, 4. EMD performance materials Corp. 70 Meister Avenue Somerville, new Jersey 08876, USA, 5. Merck Chemicals NV, 75 Kapeldreef, Heverlee 3001, Belgium, 6. Irresistible Materials, Birmingham Research Park, Birmingham, UK)

[1A304]Effect of Modified Chemical Junction of a Diblock Copolymer on the Microphase Separation Behavior

*Yoshihiro Agata¹, Yuta Nabae¹, Toshiaki Ougizawa¹, Teruaki Hayakawa¹(1. Department of Materials Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology)

[1A305]Substituent effect on self-assembly and the resulting fluorescence efficiency

Mina Han¹, *Pyae Thu¹(1. Kongju National University)

[1B101]Opening Remarks

[1B102]2,2'-ジ（トリフルオロメチル）ベンジジンとトリメリット酸無水物から誘導されるジカルボン酸と脂環式ジアミンからなる高透明ポリアミドイミドの合成

*芝崎 祐二¹、小林 優太郎¹、藤原 ゆみ¹、塚本 匡¹、大石 好行¹(1. 岩手大学)

[1B103]テトラフェニレン骨格を有するジアミンからのポリイミドの合成と，その性質のテトラフェニレン骨格を有する酸二水物からのポリイミドとの比較

*森川 敦司¹(1. 茨城大学)

[1B104]再配線用低温硬化型低誘電率および誘電正接ポリイミド

*壽慶 将也¹、荒木 斉¹、小笠原　 央¹、嶋田 彰¹、藤原 健典¹、富川 真佐夫¹(1. 東レ株式会社　電子情報材料研究所)

[1B105]表示体向け感光性材料の開発

*田中 義人¹、高橋 泰典¹、井上 和紀¹(1. 住友ベークライト株式会社　情報通信材料研究所)

[1B106]新規な熱塩基発生剤を用いる低温イミド化によるポリイミドフィルムの作製

*引田 二郎^1,2、伊熊 直彦¹、塩田 大¹、塚本 匡²、芝崎 祐二²、大石 好行²(1. 東京応化工業株式会社、2. 岩手大学)

[1B107]ダブルデッカー型シルセスキオキサンを主鎖に有するポリイミドの合成と特性

*神谷 奨¹、井本 裕顕¹、中 建介¹(1. 京都工芸繊維大学)

[1B108]鎖長制御されたポリシロキサンを含むポリイミドの合成および高次構造解析

*吉田 絵里菜¹、難波江 裕太¹、早川 晃鏡¹(1. 東京工業大学)

[1B109]沈殿重合法によるポリイミド微粒子の作製

*榑谷 仁志¹、難波江 裕太¹、早川 晃鏡¹(1. 東京工業大学 )

[1B110]脂肪族ジアミンとテトラアザカリックス[2]アレーン[2]トリアジンジクロリドを用いた半脂環式ポリグアナミンの合成と特性

*芝崎 祐二¹、佐々木 晴基¹、柴田 亮太¹、塚本 匡¹、大石 好行¹(1. 岩手大学)

[1B111]N-フェニルメラミン骨格を有するポリグアナミンの合成と特性

*塚本 匡¹、芝﨑 祐二¹、大石 好行¹(1. 岩手大学)

[1B112]Closing Remarks

[1OP01]Opening Remarks

[1S101]Future of Computing: Chip and Chiplet

*Huiming Bu¹(1. VP, Hybrid Cloud Technology Research & Albany Operation, IBM Research at IBM )

[1S102]Coffee Break

[2A101]Dependence of Dissolution Kinetics of Main-Chain Scission Type Resists on Molecular Weight

*Akihiro Konda¹, Hiroki Yamamoto², Takahiro Kozawa¹, Shusuke Yoshitake³(1. Osaka University, 2. National Institutes for Quantum Science and Technology, 3. NuFlare Technology Inc.)

[2A1301]Nature-Friendly Processes for Creating Functional Materials/Surfaces [Keynote Lecture]

*ATSUSHI HOZUMI¹(1. AIST)

[2A1302]Fabrication of polymeric film with nano-pillar array to mimick 3D nanostructures on cicada wing [invited]

*Takeshi Ito¹, Natsuki Ogawa¹, Kodai Sato¹, Tomohiro Shimizu¹, Shoso Shingubara¹, Hioaki Kojima², Hitoshi Ishiguro³(1. Kansai University, 2. National Institute of Information and Communication Technology, 3. Kanagawa Institute of Industrial Science and Technology)

[2A1303]Surface Characterization Tool for Marine Fouling by Cypris-immobilized Scanning Probe Microscopy

*Motoyasu Kobayashi¹, Ryota Satoh¹(1. Kogakuin University)

[2A1304]Coffee Break

[2A1305]Fabrication of glass microchannels using plant roots and nematodes

*Tetsuro Koga¹, Fujio Tsumori¹(1. Kyushu University)

[2A1306]Biomimetic wave propagation in magnetic soft actuator

*Fujio Tsumori¹, Hayato Shinoda¹(1. Kyushu University)

[2A1307]Development of Bile Duct Stent with Antifouling Property Using Atmospheric Pressure Low-Temperature Plasma

*Masashi Yamamoto¹, Tomoyuki Hamasaki¹, Atsushi Sekiguchi^2,3, Hiroko Minami³, Masayasu Aikawa⁴, Hideo Horibe⁵(1. National Institute of Technology, Kagawa College, 2. Osaka Prefecture University, 3. Litho Tech Japan Corporation, 4. Saitama Medical University International Medical Center, 5. Osaka City University)

[2A1308]Developing an endoscope lens with anti-fogging and anti-fouling properties using nanoparticle materials

*Atsushi Sekiguchi¹, Atsushi Sekiguchi², Hiroko Minami¹(1. Litho Tech Japan Corporation, 2. Osaka Prefecture University)