Microdisplay – FLCOS – CITIZEN FINEDEVICE CO.LTD.

Microdisplay – FLCOS – CITIZEN FINEDEVICE CO., LTD.

Photonics and FLC Technology

Service

We create the future of display technology through microdisplay foundry services, photonic devices, and ferroelectric liquid crystal (FLC) development.

Microdisplay Foundry service

LCOS / FLCOS(F-SLM)

MICRODISPLAY FEATURES

Our department provides foundry services for various microdisplays, develops various photonic devices and ferroelectric liquid crystals, and develops new products using these technologies.

Photonics products

CFD has a capacity to process 2,000 wafers per month.

We can produce not only wafers of Φ6, 8 and 12 inches,

but also square substrates of □150 mm or smaller.

FLC mixture

SLMs using our original FLC.

Microdisplay Foundry Service

Monthly processing capacity of 2,000 wafers

Supports small-lot prototypes and short lead-time production

Experience in manufacturing automotive LCD devices

FLC-SLM (Ferroelectric Liquid Crystal Spatial Light Modulator)

High-speed response (150μs)

No crosstalk between pixels

Applications: Hologram Imaging, Beam Steering, 3D Devices, etc.

High transmission/reflect
ion efficiency

Holographic Contact Lens Display

Next-generation display producing 3D spatial images

Development of ultra-compact, ultra-thin panels

New FLC (Under Development)

No crosstalk even at a 1.5µm pitch

Achieves ultra-high-resolution displays of 15,000ppi

Stable operation at high temperatures (above 70°C)

FLC-Based Devices

High-Speed FLC Shutter

Circular Polarization Converter

FLC RGB Tunable Filter

Variable Retarder

Achievements & Research Development

Joint research with TUAT (Tokyo University of Agriculture and Technology)

Project collaborations with NICT (National Institute of Information and Communications Technology)

Research cooperation with Meta Platforms Technologies, LLC

PRODUCT LINEUP

Measuring Devices

To measure these products and components, more highly regulated measurements are required.
We have developed the highest quality measuring instruments using craftsmanship cultivated over 50 years of experience.

Ceramic Components

Do you have problems with specified surface roughness, clearance accuracy, cylindricity accuracy or dimensional accuracy? Citizen Fine Devices can solve all such problems.

Crystal Unit

Tuning Fork Crystal Units

Magnet

Are you troubled by the decrease in the number of samarium cobalt magnet manufacturers and their ability to respond with high precision? Citizen Fine Devices will respond with high responsiveness and precision.

About US

Diversity of business areas and technology honored.

Products of CITIZEN FINEDEVICE deliver a bright future.

We provide a wide variety of products such as small metal parts for automobiles, quartz devices, and ceramic parts to customers in Japan and overseas.

We develop high value-added microdevice products with our high-precision crystal microfabrication technology and proprietary core technologies cultivated in the watch business.