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(COGVFD) Chip on Glass VFD
Chip on Glass VFD (COGVFD); Fewer leads to mount driver
IC make it easy insert lead to PCB
Summary
COGVFD is the VFD mounted with a driver IC chip. Conventionally
full dot matrix type or 5x7 dots included type had difficulty
to be designed, because of many lead terminals. Mounting
the driver IC chip on a base plate of VFD, the leads
needed to drive VFD are those only for power supply
and signal. It is drastically reduced external leads.
Feature
1. Since the VFD is constructed with driver IC, no
external driver is necessary.
2. The number of the lead terminals were drastically
reduced to several connections to the PCB, which eases
reduce the manufacturing complexity.
3. Since the input lines to the display are reduced,
the design of the PCB becomes very simple and wiring
space can saved. The end result is to lower the total
system cost.
4. The VFD is a custom design product. When employing
the CCOG design, the peripheral device can now be the
standardized.
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