Hi Mr.Ravi,
it's a MB NVIDIA GRAPHIC CHIP problem.it's not hibernation or lcd cable problem.
1.when your laptop getting over heat you will face this problem.after you shutdown in 2 hr ,then you on your laptop it'll be work fine but the same problem repeated again..
2.better you backup all your data first...
if you think it's hipernation problem try this
go to control panel- see the power option-select choose what closing lid does ..do nothing....now you try close your laptop then open... if you are not see the same issue it's not a hibernation problem.conformed nvidia chip problem.
if think it's lcd cable problem try this,
connect external monitor in your laptop.now power on laptop.now youcan see both lcd monitor$ lcd screen display.now you close your lcd screen ...if external monitor only comming display ...it's lcd cable or lcd screen prolem.
bye..