Structure of LCD Module
LCD Modules can be classified to several types as below by their structure:
|COB-Chip on Board
|COG-Chip on Glass
|TAB-Tape Automatic Bonding
|COF-Chip on Film
And here i will introduce COB type for you only
COB LCD module normally includes basic parts as below:
Bazel |LCD|Zebra|Back light|PCB|IC
Let's take the most popular COB LCM 16x2 for example, below picture could help you to understand:
Hope this post could help you a little on LCD module understanding ^^