IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0849460
(2007-09-04)
|
등록번호 |
US-7842946
(2011-01-31)
|
우선권정보 |
TW-95148763 A(2006-12-25) |
발명자
/ 주소 |
- Lin, Wei-Ling
- Wen, Jiing-Fa
- Lee, Wen-Hsi
- Hu, Tarng-Shiang
- Wang, Jiun-Jie
- Lee, Cheng-Chung
|
출원인 / 주소 |
- Industrial Technology Research Institute
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
9 |
초록
▼
Electronic devices with hybrid high-k dielectric and fabrication methods thereof. The electronic device includes a substrate. A first electrode is disposed on the substrate. Hybrid high-k multi-layers comprising a first dielectric layer and a second dielectric layer are disposed on the substrate, wh
Electronic devices with hybrid high-k dielectric and fabrication methods thereof. The electronic device includes a substrate. A first electrode is disposed on the substrate. Hybrid high-k multi-layers comprising a first dielectric layer and a second dielectric layer are disposed on the substrate, wherein the first dielectric layer and the second dielectric layer are solvable and substantially without interface therebetween. A second electrode is formed on the hybrid multi-layers.
대표청구항
▼
What is claimed is: 1. An electronic device with hybrid high-k dielectric, comprising: a substrate; a first electrode disposed on the substrate; a hybrid dielectric structure comprising a first part of dielectric layer and a second part of dielectric layer disposed on the substrate, wherein the fir
What is claimed is: 1. An electronic device with hybrid high-k dielectric, comprising: a substrate; a first electrode disposed on the substrate; a hybrid dielectric structure comprising a first part of dielectric layer and a second part of dielectric layer disposed on the substrate, wherein the first part of dielectric layer and the second part of dielectric layer are solvable with each other and substantially without an interface therebetween; and a second electrode disposed on the hybrid dielectric structure, wherein the first part of dielectric layer comprises a high dielectric constant (high-k) dielectric material comprising an organic/inorganic hybrid material with a combination of high-k nano-particles and a photosensitive and/or a non-photosensitive polymer matrix. 2. The electronic device as claimed in claim 1, wherein the electronic device comprises a field effect transistor, an organic thin film transistor (OTFT), an inorganic thin film transistor, or a metal-insulator-metal (MIM) capacitor. 3. The electronic device as claimed in claim 2, wherein the OTFT comprises a top contact transistor structure, wherein the second electrode comprises distanced source and drain regions and a semiconductor layer serves as an activation layer of the OTFT, and wherein the semiconductor layer is covered by the distanced source and drain regions. 4. The electronic device as claimed in claim 2, wherein the OTFT comprises a bottom contact transistor structure, wherein the second electrode comprises distanced source and drain regions and a semiconductor layer serves as an activation layer of the OTFT, and wherein the distanced source and drain regions are partly covered by the semiconductor layer. 5. The electronic device as claimed in claim 1, wherein the high-k nano-particles comprise metal oxide nano-particles, ferroelectric insulation nano-particles, or combinations thereof. 6. The electronic device as claimed in claim 5, wherein the metal oxide nano-particles comprise Al2O3, TiO2, ZrO2, Ta2O5, SiO2, BaO, HfO2, GeO2, Y2O3, CeO2, or combinations thereof. 7. The electronic device as claimed in claim 5, wherein the ferroelectric insulation nano-particles comprise BaTiO3, SrTiO3, Bi4Ti3O12, (BaxSr1-x)TiO3, (BaxZr1-x)TiO3, (PbxZr1-x)TiO3, or combinations thereof. 8. The electronic device as claimed in claim 1, wherein the photosensitive and/or non-photosensitive polymer matrix comprises polyimide, polyamide, polyvinyl alcohol, polyvinyl phenol, polyacrylate (PA), epoxide, polyurethane, fluoropolymer, polysiloxane, polyester, polyacrylonitrile, polystyrene, or polyethylene. 9. The electronic device as claimed in claim 1, wherein the second part of dielectric layer is soluble to the first part of dielectric layer, and wherein the second part of dielectric layer and the first part of dielectric layer are of the same polymer material. 10. The electronic device as claimed in claim 1, wherein the second part of dielectric layer is soluble to the first part of dielectric layer, and wherein the second part of dielectric layer and the first part of dielectric layer are of different polymer materials. 11. The electronic device as claimed in claim 1, wherein the second part of dielectric layer is formed by a solution process on the first part of dielectric layer such that an invisible interface substantially exists between the first and the second part of dielectric layers.
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