I'm not truly up on Cool Chips, but they are not close yet AFAICT (As Far As I Can Tell)
They may be better in the long run but here is a very thin cooling chip.
Copying the title and doing a Google search brought it up.
GE Cooling Technology, As Thin As A Credit Card, Enables Ultra-thin Tablets, Laptops
GE’s patented Dual Piezoelectric Cooling Jets (DCJ) is a major technology breakthrough in cooling systems for electronic devices
GE’s technology half as thick as conventional cooling fans and use half the energy
Cooling technology so quiet they are virtually inaudible to the ear