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| With speedy services and agile operations, Daido Kogyo delivers electronic devices quickly by air from Taiwan to the customers' domestic or overseas plants. Moreover, we will do our best to contribute our customers' cost reduction and outsourcing efforts by providing high-performance devices with competitive price. Our LED chips and other optical semiconductors have been satisfying our customers with excellent performance in cellular phones, panel displays, and optical data communications. |
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 (We deliver bare chips. Consult us for lamps.) |
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LED Chips (for visual display) |
Conventional Type
2-element type (GaP)
3-element type (AlGaAs)
3-element type (GaAsP) |
Colors:
yellow green, yellow, orange, and red
(Wavelength: from 568 to 650 nm)
Please ask us for your types of specifications. |
Brightness:
from low-brightness chips (for cell phone)
to high-brightness chips (for traffic lights) |
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Chip sizes:
9 mil (228um), 12 mil (305um),
larger sizes also available (20 mil and 40 mil). |
Process:
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MOVPE(Metal Organic Vapor Phase Epitaxy) |
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100% probing test executed |
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Main applications:
Shell-shaped LED and chip LED (SMD)
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Cellular phone 10-key backlight |
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any types of Indicators |
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Panel Display |
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Illumination |
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Traffic signal, etc... |
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| Shell-shaped LED |
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| LED bare chip (9mil) |
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High-Brightness Type
4-element type
(AlInGaP/GaAs)
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Ultra High-Brightness Type
GB
(Glue Bonding)
MB
(Metal Bonding) |
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LED Chips (for communications) |
Infrared
AlGaAs/AlGaAs
GaAs/GaAs
AlGaAs/GaAs |
Infrared 870nm, 940nm
Surface light source type Point light source type
RCLED
| Main applications: |
Light source for space transmission, IrDA, remote controls, encoders, sensors, and couplers |
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Red
AlInGaP/GaAs |
UltraRed 650nm
Surface light source type Point light source type
RCLED
Main applications: Light source for POF (Plastic Optical Fiber) and sensors |
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Zener Diode |
| Zener Diode |
--devices that protect chips from high reverse voltage |
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Light-Sensitive Elements (Si Photo Detectors) |
diode
transistor
IC |
PIN photo diode chips
NPN photo transistor chips
Photo IC
| Main applications: |
Light-acceptance parts for space transmission and fiber transmission, remote controls, POF, couplers, etc. |
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Semiconductor Laser |
| LASER Diode |
Side-emission laser diode chips
VCSEL chips
(Infrared 880 nm/Red 650 nm)
Main applications: Light source for space transmission and fiber transmission |
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Ambient Sensor |
| Ambient Sensor |
Photo Transista (PTR) type
Photo Diode (PD) type
Photo IC (PTIC) type |
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Wafer |
| Epitaxial Wafer |
Types of compound semiconductor epitaxial wafers |
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Thermal Conductivity Sheet |
| Thermal Conductivity Sheet |
Graphite Sheet
Thermal Adhesive Tape
Thermal Conductive Pad
Main Applications: IC, CPU, MOS, LED, Heat Sink, LCD-TV, PC, NoteBook PC, Telecom Device, Wireless Hub, DDR II Module, DVD Applications ...etc. |
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| Forgings, Castings & Related Products Business Division |
| Forgings, Castings & Related Products Department 1 |
| High Alloy Materials Team |
TEL: +81-(0)3-5495-7194 |
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