Think-Lands Co., Ltd. is developing, manufacturing and selling medical devices
as well as testing and measuring instruments using optical and electrical technology.

+81448741916

Custom Product Case Study

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Accomplishments of our optics prototype in various fields

Custom products

1. Optical transmission for optical ground stations
We design and produce heat sinks for high-power optical amplifier used in optical transmission with satellites.

Inquiry



2. Paint coating angle-resolved spectrometer
We are attempting to evaluate paint coating quality using angle-resolved spectral characteristics.

Inquiry



3. Prototype for LED light source and SELFOC lens assembly case
We accept prototyping for various assemblies such as for light source and lens assembly etc.

Inquiry



4. PD, evaluation board, RF amp, powering
We design and produce for balanced PD evaluation jig.

Inquiry



5. OCT imaging software development
Improving the OCT equipment software that is being used and developing software to take pictures in real-time.

Inquiry



6.  Prototyping for mounting PD array chips on the circuit board
Installing photodiode array chip on the circuit board. We accept both die bonding and wire bonding. We perform the jig's designing and mount it according to the request.

Inquiry



7. Electric field detection transceiver module
We produce modules to visualize an electric field's wavelength and the phase spatial distribution. This module can visualize electromagnetic waves (1 GHz - 600GHz) using electro-optic (EO) probes.

Inquiry



8. Optical fiber coupling of silicon waveguide
We design according to the request and perform coupling of silicon waveguides and optical fibers.

Inquiry



9. Large-diameter plug-type fixed attenuator
We produce fixed attenuator utilizing large-diameter multi-mode optical fiber. While market products are using core diameter around tens of microns, we can manufacture using core diameter around hundreds of microns.

Inquiry



10. Fiber coupling of semiconductor devices (SOA or LD)
We perform coupling for fiber optic with the designated LD or SOA. We can handle combination with peltier device and installation to the designated butterfly package.

Inquiry



11. Coupling of silicon photonics chip with fiber array
We perform coupling of silicon photonics chip with fiber array and optical connector. We also perform edge polishing and designing to maintain the adhesive strength if needed.

Inquiry



12. Spatial optical circulator
We design and produce circulator for use in optical communication in space. We can manufacture in 1550 nm and 1310 nm.

Inquiry



13.  Development of coherent LiDAR for use in wind condition measurement
We produce equipment to measure wind condition using coherent LiDAR.

Inquiry



14.  Production of APD driver circuit board
We produce circuit boards used to drive APDs (avalanche photodiode). We can comply with your designated PD.

Inquiry



15. Enclosure for optical device
We design enclosures for the developed optical devices. We can also design for the power supply, switch, and heat dissipation.

Inquiry



16. Manufacturing optical modulation system
We produce optical modulation system composed of optical modulation biasing device, light intensity modulator, and variable-wave light source. The biasing algorithm is programmable.

Inquiry



17. Production of LD drivers
We produce drivers for laser diodes. We have accomplished 8-channel driving using 1 driver.

Inquiry



18. Production of light condensing modules
We design and produce light condensing modules. We design the collimator and lens according to the requested focal length.

Inquiry



19. Production of swept light sources
We select variable-wavelength filter and light source, then design and produce the optimal combination. We can comply with the requested wavelength and light source.

Inquiry



20. Production of ALC optical amplifier devices
We produce ALC-equipped (auto level controller) optical amplifier. This allows for stabilization of optical strength in conditions with high fluctuation.

Inquiry



21. Production of EO probes
We produce probes for measuring electromagnetic waves.

Inquiry



22. Edge polishing treatment for silicon photonics chips
We apply edge polishing treatment to the supplied silicon photonics chip.

Inquiry



23. Housing packaging for integrated coherent receivers
We provide the coherent receiver (ICR) mounted on the evaluation board in a compact housing as an easy-to-use device.
Front panel IF: Optical input / output, RF output, Gain control mode selection switch, Gain adjustment knob, output voltage adjustment knob

Inquiry



24. LED prototype of optical pickup
We produce a prototype LED version of the optical pickup. We challenge creating a small optical system that collects light from two LEDs.

Inquiry



25. Optical fiber coupling
We attach the fiber ferrule directly to the grating coupler formed on the silicon chip.

Inquiry



26. Wideband photodetector
We produce a wide-band and compact photo-detector package. We place and assemble the photodiode, socket, and amplifier. We design the photodiode so that it is located away from the board.

Inquiry



27. Polarizer rotating device
We mount optical elements such as polarizers and wave plates on the rotation stage to enable rotation control by external control.

Inquiry