Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Nobukazu Hirai"'
Autor:
Kazumasa Nomoto, Ryoichi Yasuda, Iwao Yagi, Makoto Noda, Shinichi Ushikura, Gen Yukawa, Nobukazu Hirai, Norihito Kobayashi, Akira Yumoto, Mao Katsuhara
Publikováno v:
SID Symposium Digest of Technical Papers. 42:488-491
We have developed a 4.1-in FWQVGA rollable AM-OLED display driven by organic TFTs. For an organic semiconductor, a peri-Xanthenoxanthene derivative has been developed. We have also developed an integrated gate-driver circuit. This enables to eliminat
Autor:
Nobuhide Yoneya, Hironobu Abe, Yui Ishii, Akira Yumoto, Norihito Kobayashi, Kazumasa Nomoto, Hideki Ono, Tetsuo Urabe, Kazuo Himori, Nobukazu Hirai
Publikováno v:
SID Symposium Digest of Technical Papers. 42:288-291
We have developed a 13.3-inch UXGA flexible electrophoretic display driven by solution-processed organic TFTs OTFTs. For the semiconductor, we have developed a soluble small-molecule semiconductor, a peri-xanthenoxanthene derivative, which shows a mo
Autor:
Tetsuo Urabe, Nobuhide Yoneya, Nobukazu Hirai, Jiro Kasahara, Kazumasa Nomoto, Yoshihiro Miyamoto, Akira Yumoto, Ayaka Imaoka, Iwao Yagi, Makoto Noda
Publikováno v:
SID Symposium Digest of Technical Papers. 38:1753-1756
We have developed an integration architecture for high-resolution organic-TFT (OTFT) arrays with top pixel electrodes on a plastic film. In this architecture, no damage isolation method of organic semiconductor (OSC) in a photolithographically define
Autor:
Nobuhide Yoneya, Jiro Kasahara, Makoto Noda, Kazumasa Nomoto, Noriyuki Kawashima, Nobukazu Hirai, Masaru Wada
Publikováno v:
IEEE Transactions on Electron Devices. 52:1519-1526
We have demonstrated an organic thin-film-transistor (OTFT)-driven active-matrix twisted-nematic liquid crystal display (AM-TN-LCD) on a glass substrate, with a resolution of 160/spl times/120 pixels, 79 ppi. Substrate temperature was kept below the
Publikováno v:
Applied Physics Letters. 85:4663-4665
We found an abrupt reduction of contact resistance, Rc, in pentacene bottom-contact thin-film transistors (TFTs) with Au/Ti source/drain (S/D) electrodes when Ti thickness is below ∼3nm. Our results suggest that the direct ohmic contact with a few
Autor:
Toshiki Moriwaki, Kazumasa Nomoto, Makoto Noda, Iwao Yagi, Ryoichi Yasuda, Tatsuya Sasaoka, Mao Katsuhara, Ayaka Imaoka, Nobukazu Hirai, Akira Yumoto, Shinichi Ushikura
Publikováno v:
SPIE Proceedings.
A full-color, top-emission active-matrix organic light-emitting diode display build on a flexible substrate (flexible OLED) has been successfully driven by organic-TFTs made by a scalable manufacturing process (lift-off and shadow mask free process).
Autor:
Makoto Noda, Nobuhide Yoneya, Akira Yumoto, Nobukazu Hirai, Kazumasa Nomoto, Iwao Yagi, Jiro Kasahara, Ryouichi Yasuda
Publikováno v:
SPIE Proceedings.
We have developed a flexible full-color OLED display driven by pentacene organic TFTs (OTFTs) with bottom-gate bottom-contact configuration. We will discuss an integration process of the display and improvement of stability by selective treatment of
Autor:
Yoshinobu Aoyagi, Nobukazu Hirai, Takeo Minari, Ryoichi Yasuda, Jiro Kasahara, Kazuhito Tsukagoshi, Iwao Yagi, Kazumasa Nomoto
Publikováno v:
Extended Abstracts of the 2007 International Conference on Solid State Devices and Materials.
Autor:
Makoto Noda, Nobuhide Yoneya, Jiro Kasahara, Kazumasa Nomoto, Nobukazu Hirai, Noriyuki Kawashima, Masaru Wada
Publikováno v:
MRS Proceedings. 870
We have developed a photolithographic technique of patterning a pentacene layer with low damage using a SiNx/poly(vinyl alcohol) (PVA) photoresist multi-layer mask. We used a hexavalent chromium-free PVAphotoresist. By inserting a SiNx buffer layer b
Autor:
Makoto Noda, Nobuhide Yoneya, Noriyuki Kawashima, Kazumasa Nomoto, Masaru Wada, Nobukazu Hirai, Jiro Kasahara
Publikováno v:
MRS Proceedings. 814
We identified two causes of source/drain (S/D) series resistance (Rs) in bottom-contact (BC) pentancene thin-film transistors (TFTs). One is mixed-phase pentacene grown in the blurred- edge region of Au electrodes and the other is the semi-insulating