Young's interference experiment using self-aligned liquid crystal optical control devices

T Watanabe, H Okada - Liquid Crystals, 2023 - Taylor & Francis
We have investigated the Young's interference experiment using a self-aligned liquid crystal
optical control device. This device can be operated by changing the control of the optical …

Organic optical sensor based on monolithic integration of organic electronic devices

HL Tam, WH Choi, F Zhu - Electronics, 2015 - mdpi.com
A novel organic optical sensor that integrates a front organic light-emitting diode (OLED) and
an organic photodiode (OPD) is demonstrated. The stripe-shaped cathode is used in the …

Evaluation of single photon-emission in a small area for organic light-emitting diodes

K Azuma, H Okada - Japanese Journal of Applied Physics, 2023 - iopscience.iop.org
Single photon-emission in organic LEDs (OLEDs) has been evaluated. The device structure
of ITO/MoO 3 (20 nm)/α-NPD (50 nm)/Alq 3 (50 nm)/LiF (1 nm)/Al (70 nm) was evaporated …

Organic multifunction diodes operable for emission and photodetection modes

H Shimada, J Yanagi, Y Matsushita… - Japanese journal of …, 2006 - iopscience.iop.org
We have proposed multifunction diodes (MFDs) with both emission and photodetection
functions. The basic structure is similar to a conventional organic light emitting diode. To …

Optimization of measurement in self-aligned liquid crystal optical control devices with two-slit Young's experiment

T Watanabe, H Okada - Japanese Journal of Applied Physics, 2023 - iopscience.iop.org
We have investigated an interference experiment of the two-slit Young experiment using an
improved self-alignment (SA) liquid crystal optical control device structure. The newly …

Light-emitting organic photovoltaic devices based on rubrene/PTCDI-C13 stack

M Yamada, S Naka, H Okada - Electrochemistry, 2017 - jstage.jst.go.jp
Organic multi-function diode with a function of light-emitting, photovoltaic, and color-sensing
was demonstrated using a stack of 5, 6, 11, 12-tetraphenylnaphthacene (rubrene) as an …

Enhancement of electron injection in organic light-emitting diodes with photosensitive charge generation layer

Y Okawa, S Naka, H Okada - Japanese Journal of Applied …, 2011 - iopscience.iop.org
We describe the enhancement of electron injection by external light irradiation in organic
light-emitting diodes (OLEDs) with a charge generation layer (CGL). Under He–Ne laser …

Organic bifunctional devices with emission and sensing abilities

H Okada, S Naka, Y Matsushita… - Japanese journal of …, 2007 - iopscience.iop.org
Organic bifunctional devices with emission and sensing abilities were reviewed and a
prototype of a matrix was demonstrated. There are two types of device structure: a bi …

Improvement of Blue Organic Photodiode with Pyrazol-Derivative

K Segi, S Naka, H Okada - Journal of Photopolymer Science and …, 2014 - jstage.jst.go.jp
Recently, organic optoelectronic devices, such as, organic light-emitting diodes (OLEDs)[1],
organic solar cells (OSCs)[2, 3], organic photodiodes (OPDs)[4, 5], and organic …

Bi-functional electroluminescent and photovoltaic devices based on rubrene-doped poly (3-hexylthiophene): 1-(3-methoxycarbonyl)-propyl-1-phenyl-(6, 6) C61 blends

Y Lou, Z Wang, S Naka, H Okada - Synthetic metals, 2012 - Elsevier
Electroluminescence and photovoltaic properties were observed simultaneously in a small
molecular rubrene-doped poly (3-hexylthiophene): 1-(3-methoxycarbonyl)-propyl-1-phenyl …