Thinkpad E540 Display Upgrade

[Esef Berfu]

I have Lenovo Thinkpad E540 but it has bad display.Not Suitable for use Photoshop or design website. My notebook supports Full HD display but Only I dont want high resolution I want high resolution and quality TN display.
What am I do?

CPU:i5-4200M
GPU: Intel HD 4600
Memory: 12GB
Display: 1366x768 TN ( bad quality)

 

[TechyInAZ]

Your best option is to buy a IPS monitor that is external. You can find them for $150.

 

[Esef Berfu]

I use amateurish to Photoshop or design website.I just needed a little bit better display like standard notebook.Thinkpad E540 worse than other notebook. if I upgrade FHD display, Is it a difference

 

[Esef Berfu]

Why bad display quality? is GPU or Display.