Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Takahiro Komatsu is active.

Publication


Featured researches published by Takahiro Komatsu.


Synthetic Metals | 1997

An organic electroluminescent dot-matrix display using carbon underlayer

A. Gyoutoku; S. Hara; Takahiro Komatsu; M. Shirinashihama; H. Iwanaga; Kei Sakanoue

Abstract A carbon layer has been inserted between ITO and a hole-transport layer in an organic electroluminescent (EL) device with the aim of improving its stability and efficiency. The structure of the proposed device is ITO/carbon/hole-transporting material/Alq3 + dopant/cathode (Al-Li). The carbon layer is quite effective for improving the threshold voltage and the contrast. These advantages are explained in terms of ionization potentials, effectiveness in adhesion and its light absorption. By using the carbon layer, an EL display panel with 16 × 96 dots has been fabricated. The display exhibits excellent performance: a half decay period of 4000 h at an initial luminance of 500 cd cm −2 and strong and pure green emission. In addition, no dark spots are detectable during the operation.


Archive | 2010

Organic photoelectric conversion element

Takahiro Komatsu; Kei Sakanoue


Archive | 1996

Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element

Akira Gyotoku; Hideaki Iwanaga; Shintaro Hara; Takahiro Komatsu; Kei Sakanoue


Archive | 2005

Organic photoelectric conversion element and method of producing the same, organic photodiode and image sensor using the same, organic diode and method of producing the same

Takahiro Komatsu; Kei Sakanoue; Ryuichi Yatsunami; Masakazu Mizusaki; Takashi Kitada; Masahiro Inoue


Archive | 2000

Electronic device and process for producing the same

Takahiro Komatsu; Akira Gyoutoku; Shintaro Hara; Takafumi Hamano; Hiroshi Nakashima; Dawei Gao; Katsunori Muraoka; Katsuhiko Furukawa


Archive | 2010

Light-emitting element, display device, and method for manufacturing light-emitting element

Kenji Harada; Takayuki Takeuchi; Seiji Nishiyama; Takahiro Komatsu


Archive | 2001

ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE OR LIGHT-EMITTING SOURCE USING THE SAME

Akira Gyotoku; Takashi Hamano; Shinichiro Kaneko; Takahiro Komatsu; 隆宏 小松; 敬史 濱野; 明 行徳; 信一郎 金子


Archive | 1996

Organic electroluminescent element, crystal lighting system, display device, and manufacture of organic electroluminescent element

Akira Gyotoku; Shintaro Hara; Hideaki Iwanaga; Takahiro Komatsu; Megumi Sakagami; 慎太郎 原; 恵 坂上; 隆宏 小松; 秀明 岩永; 明 行徳


Archive | 2013

Organic electroluminescence element and method of manufacturing thereof

Kenji Harada; Seiji Nishiyama; Takahiro Komatsu; Takayuki Takeuchi; Shinya Fujimura; Satoru Ohuchi; Hirofumi Fujita; Yoshiaki Tsukamoto


Archive | 2013

Organic el element and production method for same

Seiji Nishiyama; Satoru Ohuchi; Takahiro Komatsu; Yoshiaki Tsukamoto; Shinya Fujimura; Hirofumi Fujita

Collaboration


Dive into the Takahiro Komatsu's collaboration.

Researchain Logo
Decentralizing Knowledge