초록 ▼

It is an object of the present invention to provide a peeling method that causes no damage to a layer to be peeled and to allow not only a layer to be peeled with a small surface area but also a layer to be peeled with a large surface area to be peeled entirely. Further, it is also an object of the

It is an object of the present invention to provide a peeling method that causes no damage to a layer to be peeled and to allow not only a layer to be peeled with a small surface area but also a layer to be peeled with a large surface area to be peeled entirely. Further, it is also an object of the present invention to bond a layer to be peeled to various base materials to provide a lighter semiconductor device and a manufacturing method thereof. Particularly, it is an object to bond various elements typified by a TFT, (a thin film diode, a photoelectric conversion element comprising a PIN junction of silicon, or a silicon resistance element) to a flexible film to provide a lighter semiconductor device and a manufacturing method thereof.

대표청구항 ▼

1. A semiconductor device comprising: a metal oxide layer in contact with an adhesive over a plastic substrate with an insulating surface, andan element over the metal oxide layer,wherein the plastic substrate comprises a material selected from the group consisting of polyethylene terephthalate, pol

1. A semiconductor device comprising: a metal oxide layer in contact with an adhesive over a plastic substrate with an insulating surface, andan element over the metal oxide layer,wherein the plastic substrate comprises a material selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether ether ketone, polysulfone, polyetherimide, polyarylate, polybutylene telephthalate, and polyimide. 2. The semiconductor device according to claim 1, wherein the element is a thin film transistor, an organic light-emitting element, an element comprising a liquid crystal, a memory element, a thin film diode, a photoelectric conversion element comprising PIN junction of silicon, or a silicon resistor element. 3. The semiconductor device according to claim 1, wherein the semiconductor device is a video camera, a digital camera, a goggle type display, a car navigation system, a personal computer, or a personal digital assistant. 4. The semiconductor device according to claim 1, wherein the metal oxide layer comprises an element selected from Ti, Ta, W, Mo, Cr, Nd, Fe, Ni, Co, Zr, and Zn, or one of an alloy material and a compound material including the element as its main component, or a lamination layer thereof. 5. The semiconductor device according to claim 1, further comprising an oxide layer on and in contact with the metal oxide layer, wherein the oxide layer is on and in contact with a peripheral portion of the plastic substrate. 6. The semiconductor device according to claim 1, further comprising a silicon oxide film on and in contact with the metal oxide layer, wherein the silicon oxide film is on and in contact with a peripheral portion of the plastic substrate. 7. A semiconductor device comprising: a metal oxide layer in contact with an adhesive over a plastic substrate with an insulating surface;an oxide layer on and in contact with the metal oxide layer;an element over the oxide layer, and wherein the plastic substrate has a planar surface, andwherein the oxide layer is on and in contact with a peripheral portion of the plastic substrate. 8. The semiconductor device according to claim 7, wherein the metal oxide layer comprises an element selected from Mo, Cr, Nd, Fe, Ni, Co, Zr, and Zn, or one of an alloy material and a compound material including the element as its main component, or a lamination layer thereof. 9. The semiconductor device according to claim 7, wherein the oxide layer comprises a silicon oxide film. 10. A semiconductor device comprising: a metal oxide layer in contact with an adhesive over a plastic substrate with an insulating surface;an oxide layer on and in contact with the metal oxide layer;an element over the oxide layer, and wherein the plastic substrate has a curved surface, andwherein the oxide layer is on and in contact with a peripheral portion of the plastic substrate. 11. The semiconductor device according to claim 10, wherein the metal oxide layer comprises an element selected from Mo, Cr, Nd, Fe, Ni, Co, Zr, and Zn, or one of an alloy material and a compound material including the element as its main component, or a lamination layer thereof. 12. The semiconductor device according to claim 10, wherein the oxide layer comprises a silicon oxide film. 13. The semiconductor device according to claim 1, wherein the plastic substrate has a curved surface. 14. The semiconductor device according to claim 7, wherein the plastic substrate comprises a material selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether ether ketone, polysulfone, polyetherimide, polyarylate, polybutylene telephthalate, and polyimide. 15. The semiconductor device according to claim 10, wherein the plastic substrate comprises a material selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether ether ketone, polysulfone, polyetherimide, polyarylate, polybutylene telephthalate, and polyimide. 16. The semiconductor device according to claim 1, wherein the plastic substrate is a film-shaped plastic substrate with flexibility. 17. The semiconductor device according to claim 7, wherein the plastic substrate is a film-shaped plastic substrate with flexibility. 18. The semiconductor device according to claim 10, wherein the plastic substrate is a film-shaped plastic substrate with flexibility. 19. The semiconductor device according to claim 1, further comprising a second plastic substrate on and in contact with a transparent sealing material, and a color filter between the transparent sealing material and the second plastic substrate,wherein the second plastic substrate comprises a material selected from the group consisting of Fiberglass-Reinforced Plastics, polyvinylfluoride, Mylar, polyester, and acrylic. 20. The semiconductor device according to claim 7, further comprising a second plastic substrate on and in contact with a transparent sealing material, and a color filter between the transparent sealing material and the second plastic substrate,wherein the second plastic substrate comprises a material selected from the group consisting of Fiberglass-Reinforced Plastics, polyvinylfluoride, Mylar, polyester, and acrylic. 21. The semiconductor device according to claim 10, further comprising a second plastic substrate on and in contact with a transparent sealing material, and a color filter between the transparent sealing material and the second plastic substrate,wherein the second plastic substrate comprises a material selected from the group consisting of Fiberglass-Reinforced Plastics, polyvinylfluoride, Mylar, polyester, and acrylic.