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Dive into the research topics where Takatoku Shimizu is active.

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Featured researches published by Takatoku Shimizu.


The Japan Society of Applied Physics | 1995

Double-Function Light-Emitting-Diode Array

Masumi Taninaka; Mitsuhiko Ogihara; Takatoku Shimizu; Yukio Nakamura

The development of a double-funaion light-emitring-diode (DFLED) is repofled for the first time. A DFLED is a pn junction which works as a light-emitting-diode (.ED) and works as a photoseNor 8s well. The DFLED has a shallow junction (0.8pm) region and a deep junction (5pm) region. In this work, it is found out that the use of an aluminun oxide (AIOJ thin film is essefiial to fabricate the shallow junction region. It has been confirmed that the DFLED has the super.ior performances ss both of I photosensor and a LED.


Archive | 1999

Light emitting element module with a parallelogram-shaped chip and a staggered chip array

Masumi Taninaka; Mitsuhiko Ogihara; Takatoku Shimizu


Archive | 1998

Led array, and led printer head

Masumi Taninaka; Mitsuhiko Ogihara; Hiroshi Hamano; Takatoku Shimizu


Archive | 1994

LED array with insulating films

Mitsuhiko Ogihara; Yukio Nakamura; Takatoku Shimizu; Masumi Taninaka


Archive | 2000

Low-cost, high-density light-emitting-diode array and fabrication method thereof

Mitsuhiko Ogihara; Kazuo Tokura; Yukio Nakamura; Masumi Taninaka; Takatoku Shimizu


Archive | 1994

Method and apparatus for controlling array of light-emitting elements

Yukio Nakamura; Hiroshi Furuya; Takatoku Shimizu; Kazuo Tokura; Mio Chiba; Kengo Ohtaka; Takeyuki Yanagibashi; Takashi Ishizaki


Archive | 1997

Light emitting element module and printer head using the same

Masumi Taninaka; Mitsuhiko Ogihara; Takatoku Shimizu


Archive | 1996

Light-emitting and light-sensing diode array device, and light-emitting and light-sensing diode with improved sensitivity

Ichimatsu Abiko; Yukio Nakamura; Katsuzo Kaminishi; Takatoku Shimizu; Kazuo Tokura; Yasuo Iguti; Hiroshi Furuya; Mituhiko Ogihara; Masumi Taninaka; Mio Chiba


Archive | 1997

High-density light-emitting-diode array utilizing a plurality of isolation channels

Mitsuhiko Ogihara; Kazuo Tokura; Yukio Nakamura; Masumi Taninaka; Takatoku Shimizu


Archive | 1998

High-resolution light-sensing and light-emitting diode array and fabrication method thereof

Mitsuhiko Ogihara; Yukio Nakamura; Takatoku Shimizu; Masumi Taninaka

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Mio Chiba

Oki Electric Industry

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