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Dive into the research topics where Koji Iwasa is active.

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Featured researches published by Koji Iwasa.


Journal of The Electrochemical Society | 1990

Film Formation Mechanism of Polymer and Pigment Co‐electrodeposition Applied to Thin Microcolor Filter Fabrication

Mitsuru Suginoya; Hitoshi Kamamori; Koji Iwasa

Anodic electrodeposition (ED) of a polymer and an organic pigment on an indium tin oxide (ITO) transparent electrode has been investigated for fabrication of a thin microcolor filter applied to full color liquid crystal displays (LCDs). The waterbone polymer and the pigment are coagulated at the surface of ITO electrodes under the influence of protons, which are generated with electrolytic decomposition of water. The galvanostatic study confirms that the critical proton concentration, C* H+ , is necessary for starting electrodisposition and is influenced by amine concentration in an electrode-position bath


Archive | 1984

Ferroelectric liquid crystal display device having an A.C. holding voltage

Takamasa Harada; Masaaki Tagushi; Koji Iwasa


Archive | 1986

Matrix type multi-color display device

Mitsuru Suginoya; Koji Iwasa; Hitoshi Kamamori; Yutaka Sano; Yumiko Terada


Archive | 1985

Electrically conductive high molecular resin composition for electrodeposition coating

Koji Iwasa; Hitoshi Kamamori; Mitsuru Suginoya; Yutaka Sano; Yumiko Terada; Naoki Kato; Tameyuki Suzuki; Junichi Yasukawa; Toyokazu Nomura; Kazuo Tohda; Shinji Itoh


Archive | 1983

Method for manufacturing a multicolor filter and a multicolor display device

Mitsuru Suginoya; Koji Iwasa; Hitoshi Kamamori; Yutaka Sano; Yumiko Terada


Archive | 1984

Multi-color display device and process of fabricating same

Mitsuru Suginoya; Koji Iwasa; Hitoshi Kamamori; Yutaka Sano; Yumiko Terada


Archive | 1995

Film of iron (III) hexacyanoferrate (II) and process of synthesizing same

Kingo Itaya; Kimio Shibayama; Shinobu Toshima; Tatsuaki Ataka; Koji Iwasa


Archive | 1985

PREPARATION OF MULTICOLOR DISPLAY DEVICE

Koji Iwasa; Hitoshi Kamamori; Yutaka Sano; Mitsuru Suginoya; Yumiko Terada


Archive | 1982

Electrochromic display devices using iron(III) hexacyanoferrate(II) salt

Kingo Itaya; Kimio Shibayama; Shinobu Toshima; Tatsuaki Ataka; Koji Iwasa


Archive | 1984

Method of manufacturing solid state color filter device uses co-electrodeposition

Hitoshi Kamamori; Mitsuru Suginoya; Koji Iwasa; Yutaka Sano; Yumiko Terada

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