Product Details
COB COG 7 Segment Size Monochrome LCD Display Screen Module
7 segment display is an old school Opto-Electronic Display device
mainly used to display alphabets and digits. As the name suggests,
these displays include seven segments that switch ON & OFF to
display the required digit or alphabet. The segments in this
display are normally single LEDs or liquid crystals. These displays
are extensively used in electronic meters, digital clocks, displays
in home appliances, basic calculators, cars & different
electronic devices that display numerical data. So let us discuss
more about a 7-segment display in this article.
In this type, all LEDs share a common anode terminal while each
cathode terminal is connected to a different segment. In order for
a segment to light up, the corresponding cathode terminal will be
grounded and the common anode terminal is provided with +5V source
voltage. To interface a common anode type to a microcontroller then
the Cathodes of each segment are connected through appropriate port
pins of the microcontroller.
Name | COB COG 7 Segment Size Monochrome LCD Screen Display Module |
Glass thickness | 0.4mm,0.55mm,0.7mm,1.1mm for option |
Display type | TN,HTN,STN,FSTN,VA for option |
Display mode | positive,negative |
Driving voltage | 2.8v,3.0v,3.3v,5.0v |
Viewing direction | 6 o′clock,12 o′clock,9 o′clock |
Polarizer type | reflective,transflective,transmissive |
Operating temperature | -30~80 ℃ (max) |
Storage temperature | -40~90 ℃ (max) |
Connector | metal pin, rubber zebra,FPC |
Backlight | LED Backlight |
monochrome segment display products:
Company Profile
Shenzhen QiHang Electronic Technology Co.,ltd was founded in 2012,
Our company has strong TFT LCD & LCM OLED series products as TN
HTN STN FSTN COB, TAB, COG, COF liquid module throughout and good
inspection system. We will strictly abide by the system's
regulation and keep improving, offering good products and service
sincerely. Our mission is to provide best service to our customers
and concentrate on building a long-term partnerour worldwide
business. Our mission is to provide best service to our customers
and concentrate on building a long-term partnership with our
customers which leading us to create a win-win situation. We are
committed to putting our customers as the first priority, by
providing high quality products, integrity, honesty and
accountability in our worldwide business.

Quality
Quality is dominant factor of our complete product line. Reason
behind this lies in our practice of keeping quality as the major
priority in business. Continuous improvement in production
practices helps us to attain high customers satisfaction. We adhere
to the requirements of ISO 9001:2000 & ISO 9001:2008 for
production. Considering the factor of environmental protection, we
select suppliers on the basis of strict procedures, all our
materials are in compliance with ROHS and REACH requirements. On
the regular basis, we send products to SGS for testing purpose in
order to ensure that offered products meet environmental protection
needs. Our rigorous quality checking practice assists us to provide
supremely the best LCD Display Module, Graphic LCD Module, etc.
Qualification
We have qualified as a true quality-focused company due to our
quality based manufacturing work. Our strict way of maintaining
high quality in range has earned us ISO 9001:2008 certification.