IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0420390
(2006-05-25)
|
등록번호 |
US-7511380
(2009-03-31)
|
우선권정보 |
JP-2002-368947(2002-12-19) |
발명자
/ 주소 |
- Yamazaki,Shunpei
- Takayama,Toru
- Maruyama,Junya
- Ohno,Yumiko
|
출원인 / 주소 |
- Semiconductor Energy Laboratory Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
17 인용 특허 :
33 |
초록
▼
A semiconductor chip having a plurality of device formative layers that are formed into an integrated thin film is provided by a technique for transferring. According to the present invention, a semiconductor chip that is formed into a thin film and that is highly integrated can be manufactured by t
A semiconductor chip having a plurality of device formative layers that are formed into an integrated thin film is provided by a technique for transferring. According to the present invention, a semiconductor chip that is formed into a thin film and that is highly integrated can be manufactured by transferring a device formative layer with a thickness of at most 50 μm which is separated from a substrate into another substrate by a technique for transferring, and transferring another device formative layer with a thickness of at most 50 μm which is separated from another substrate to the above device formative layer, and, repeating such transferring process.
대표청구항
▼
What is claimed is: 1. A semiconductor chip comprising: a solder ball in contact with a substrate; a first device formative layer including a first semiconductor device with a thickness of at most 50 μm provided over the substrate; and a second device formative layer including a second semicon
What is claimed is: 1. A semiconductor chip comprising: a solder ball in contact with a substrate; a first device formative layer including a first semiconductor device with a thickness of at most 50 μm provided over the substrate; and a second device formative layer including a second semiconductor device with a thickness of at most 50 μm formed over the first device formative layer, wherein the first semiconductor device and the second semiconductor device are electrically connected through an anisotropic conductive particle. 2. The semiconductor chip according to claim 1, wherein the first device formative layer and the second device formative layer have thicknesses of from 0.1 to 10 μm. 3. The semiconductor chip according to claim 1, wherein the substrate is formed of one of a ceramic material containing aluminum oxide, aluminum nitride, aluminum nitride oxide, or silicon nitride as its main components, and a graphite material containing carbon as its main components. 4. The semiconductor chip according to claim 1, wherein the second device formative layer comprises at least one selected from the group consisting of a TFT, a CPU including TFTs, an MPU, a memory and a light-emitting apparatus. 5. An electric device having the semiconductor chip according to claim 1. 6. The electric device according to claim 5, wherein the electric device is one selected from the group consisting of a video camera, a digital camera, a head mounting display, a car navigation, a projector, a personal computer and a potable information terminal. 7. A semiconductor chip comprising: a solder ball in contact with a substrate; a first device formative layer including a CPU with a thickness of at most 50 μm provided over the substrate; and a second device formative layer including a semiconductor device with a thickness of at most 50 μm formed over the first device formative layer, wherein the CPU and the semiconductor device are electrically connected through an anisotropic conductive particle. 8. The semiconductor chip according to claim 7, wherein the first device formative layer and the second device formative layer have thicknesses of from 0.1 to 10 μm. 9. The semiconductor chip according to claim 7, wherein the substrate is formed of one of a ceramic material containing aluminum oxide, aluminum nitride, aluminum nitride oxide, or silicon nitride as its main components, and a graphite material containing carbon as its main components. 10. The semiconductor chip according to claim 7, wherein the second device formative layer comprises at least one selected from the group consisting of a TFT, a CPU including TFTs, an MPU, a memory and a light-emitting apparatus. 11. An electric device having the semiconductor chip according to claim 7. 12. The electric device according to claim 11, wherein the electric device is one selected from the group consisting of a video camera, a digital camera, a head mounting display, a car navigation, a projector, a personal computer and a potable information terminal. 13. A semiconductor chip comprising: a solder ball in contact with a substrate; a first device formative layer including a MPU with a thickness of at most 50 μm provided over the substrate; and a second device formative layer including a semiconductor device with a thickness of at most 50 μm formed over the first device formative layer, wherein the MPU and the semiconductor device are electrically connected through an anisotropic conductive particle. 14. The semiconductor chip according to claim 13, wherein the first device formative layer and the second device formative layer have thicknesses of from 0.1 to 10 μm. 15. The semiconductor chip according to claim 13, wherein the substrate is formed of one of a ceramic material containing aluminum oxide, aluminum nitride, aluminum nitride oxide, or silicon nitride as its main components, and a graphite material containing carbon as its main components. 16. The semiconductor chip according to claim 13, wherein the second device formative layer comprises at least one selected from the group consisting of a TFT, a CPU including TFTs, an MPU, a memory and a light-emitting apparatus. 17. An electric device having the semiconductor chip according to claim 13. 18. The electric device according to claim 17, wherein the electric device is one selected from the group consisting of a video camera, a digital camera, a head mounting display, a car navigation, a projector, a personal computer and a potable information terminal. 19. A semiconductor chip comprising: a solder ball in contact with a substrate; a first device formative layer including a memory with a thickness of at most 50 μm provided over the substrate; and a second device formative layer including a semiconductor device with a thickness of at most 50 μm formed over the first device formative layer, wherein the memory and the semiconductor device are electrically connected through an anisotropic conductive particle. 20. The semiconductor chip according to claim 19, wherein the first device formative layer and the second device formative layer have thicknesses of from 0.1 to 10 μm. 21. The semiconductor chip according to claim 19, wherein the substrate is formed of one of a ceramic material containing aluminum oxide, aluminum nitride, aluminum nitride oxide, or silicon nitride as its main components, and a graphite material containing carbon as its main components. 22. The semiconductor chip according to claim 19, wherein the second device formative layer comprises at least one selected from the group consisting of a TFT, a CPU including TFTs, an MPU, a memory and a light-emitting apparatus. 23. An electric device having the semiconductor chip according to claim 19. 24. The electric device according to claim 23, wherein the electric device is one selected from the group consisting of a video camera, a digital camera, a head mounting display, a car navigation, a projector, a personal computer and a potable information terminal. 25. The semiconductor chip according to claim 1, wherein the anisotropic conductive particle comprises at least one of Ag, Au and Al. 26. The semiconductor chip according to claim 7, wherein the anisotropic conductive particle comprises at least one of Ag, Au and Al. 27. The semiconductor chip according to claim 13, wherein the anisotropic conductive particle comprises at least one of Ag, Au and Al. 28. The semiconductor chip according to claim 19, wherein the anisotropic conductive particle comprises at least one of Ag, Au and Al.
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