Patent Number: 
Section: claims

1. A laser induced thermal imaging apparatus for forming a light emitting layer of an organic light emitting display device, the laser induced thermal imaging apparatus comprising:a substrate stage adapted to receive an accepter substrate and a donor film to be laminated, the accepter substrate having a pixel area of the organic light emitting display device and a magnet, the donor film having the light emitting layer to be transferred to the pixel area;a laser oscillator for radiating a laser to the donor film;a contact frame adapted to be placed between the substrate stage and the laser oscillator, the contact frame having at least one transmission portion corresponding to the light emitting layer to be transferred to the accepter substrate and having a magnet for forming a magnetic force with the accepter substrate; anda contact frame transferring mechanism for moving the contact frame toward the substrate stage,wherein the magnet of the contact frame comprises an electromagnet. 2. The laser induced thermal imaging apparatus as claimed in claim 1, the apparatus further comprising a vacuum chamber in which at least the substrate stage and the contact frame are placed. 3. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the contact frame comprises the magnet, or the magnet is located at an upper surface or a lower surface of the contact frame. 4. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the magnet of the acceptor substrate is formed at an upper surface or a lower surface of the accepter substrate. 5. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the magnet of the accepter substrate is an electromagnet or a permanent magnet. 6. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the at least one transmission portion comprises a pattern of openings. 7. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the at least one transmission portion comprises transparent material adapted to allow the laser to pass through. 8. The laser induced thermal imaging apparatus as claimed in claim 7, wherein the transparent material comprises a glass or a transparent polymer. 9. The laser induced thermal imaging apparatus as claimed in claim 1, wherein a total area of the at least one transmission portion of the contact frame is 1% to 50% of an area of the contact frame. 10. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the magnet of the accepter substrate comprises a magnetic substance. 11. The laser induced thermal imaging apparatus as claimed in claim 10, wherein the magnetic substance is one selected from the group consisting of Fe, Ni, Cr, Fe2O3, Fe3O4, CoFe2O4, and any combination thereof. 12. The laser induced thermal imaging apparatus as claimed in claim 1, wherein the magnet of the contact frame comprises a magnetic substance. 13. The laser induced thermal imaging apparatus as claimed in claim 12, wherein the magnetic substance is one selected from the group consisting of Fe, Ni, Cr, Fe2O3, Fe3O4, CoFe2O4, and any combination thereof. 14. A laser induced thermal imaging method for forming a light emitting layer of an organic light emitting display device, the method comprising:laminating a donor film and an accepter substrate between a contact frame having a magnet and a substrate stage, the donor film comprising a light emitting layer, the accepter substrate having a pixel area of the organic light emitting display device and a magnet, the light emitting layer being adapted to be transferred to the pixel area;adhering the accepter substrate and the donor film using a magnetic force formed between the accepter substrate and the contact frame; andradiating a laser on the donor film to allow the light emitting layer of the donor film to be transferred to the accepter substrate. 15. The laser induced thermal imaging method as claimed in claim 14, the method further comprising separating the contact frame from the accepter substrate.