WiseChip Semiconductor Inc.

WiseChip Semiconductor Inc. was established in November 2005, and has broken into the optic-electrical industry at full speed with a strong technical and management team, devoting itself to the research and development, design, manufacturing, and marketing of OEL (OLED, Organic Light Emitting Diode).

OLED Benefits

WiseChip Semiconductor Inc.’s mission is to be a socially responsible employer by providing a safe and pleasant working environment to workers. Technology is available in a variety of specifications, ensuring durable and trouble-free use. With our expertise, we have been offering quality OLED Benefits renowned for premium features at competitive prices.
The nature of OLED displays significantly different from LCD and VFD, both in terms of performance and efficiency.

The following table lists the standard 16 * 2 Character type OLED display of WiseChip comparing with LCD and VFD16 * 2 Character type. Then you can clearly realize the benefits of OLED displays. Using OLED displays immediately, to enhance the value of your product!
EX.
16 Charaters × 2 Lines
WSI OLED
COG Verslon
WSI OLED
PCB version
STN LCD VFD
Weight(g) 11.5 21.88 30~35 ~130
Thickness(mm) 2.15 9.7 10.1 14.4
Outer Lead Type Hotbar/Soldering 2.54mm Pin pitch 2.54mm Pin pitch 2.54mm Pin pitch
Interface 4-/8- bit 68××/80×× Parallel,
SPI, I2C
4-/8- bit 68××/80×× Parallel,
SPI, I2C
4-/8- bit 68××/80×× Parallel 4-/8- bit 68××/80×× Parallel
Back Light NO NO LED No
View Angle Free Free 60(H/V) >160(H/V)
Contrast Ratio >10,000:1 >10,000:1 10:1 1000:1
Resolution Dot Gap(mm) High  0.03 × 0.03 High  0.03 × 0.03 Low  0.05×0.05 High  0.05×0.05
Response Time ~µSec ~µSec mSec ~µSec
Driving Voltage(V) 3~5 3~5 3 or 5 40
Power Consumption(30% Turn On)(mW) ~100 ~100 500 680
Power Consumption(100% Turn On)(mW) ~200 ~200 500 680
High brightness Life time(k hours) 40 40 20~30 30~40
Operation Temperature -40°C~85°C -40°C~85°C -20°C~70°C -40°C~80°C
Character Font ROM 4 types in one IC 4 types in one IC 1 types in one IC 1~2 types in one IC
Sunlight Readable Option Yes Yes No No
As a professional Technology manufacturer, WiseChip Semiconductor Inc. has an excellent advantage over the competition, developing strong designs at very competitive prices but maintaining extremely high quality. For more customized demands that can’t be found in our standard product lines, we also can offer solution to combine your specific requirements into our newly design standard products.