IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0251533
(2008-10-15)
|
등록번호 |
US-7777409
(2010-09-06)
|
우선권정보 |
JP-2001-234293(2001-08-01) |
발명자
/ 주소 |
- Yamazaki, Shunpei
- Takayama, Toru
|
출원인 / 주소 |
- Semiconductor Energy Laboratory Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
32 인용 특허 :
84 |
초록
▼
The invention relates to a semiconductor device including a plurality of thin film transistors provided on a base member having a curved surface. The surface may be bent in either a convex shape or a concave shape. All channel length directions of the plurality of thin film transistors may also be a
The invention relates to a semiconductor device including a plurality of thin film transistors provided on a base member having a curved surface. The surface may be bent in either a convex shape or a concave shape. All channel length directions of the plurality of thin film transistors may also be aligned in the same direction. Further, the channel length direction may be different from the direction in which the base member is bent. A pixel portion and a driver circuit portion may also be provided on the base member. The invention also includes a method of manufacturing a semiconductor device including forming a layer to be peeled including an element of a substrate, bonding a support member to the layer to be peeled, and bonding a transfer body to the layer to be peeled.
대표청구항
▼
What is claimed is: 1. A semiconductor device comprising: a blocking layer; a semiconductor element comprising a semiconductor film including a plurality of crystal grains formed over the blocking layer; an interlayer insulating film formed over the semiconductor element; an organic light emitting
What is claimed is: 1. A semiconductor device comprising: a blocking layer; a semiconductor element comprising a semiconductor film including a plurality of crystal grains formed over the blocking layer; an interlayer insulating film formed over the semiconductor element; an organic light emitting element formed over the interlayer insulating film, which is electrically connected to the semiconductor film; and a support member configured to seal the organic light emitting element, wherein the blocking layer is any of a silicon nitride film and a silicon oxynitride film, wherein a crystal growth direction of the plurality of crystal grains is aligned with a first direction of the semiconductor film, wherein the support member is a flexible plastic substrate over the organic light emitting element, and wherein the flexible plastic substrate is capable of being bent in a second direction. 2. The semiconductor device according to claim 1, wherein the semiconductor element and the organic light emitting element is formed in a pixel portion. 3. The semiconductor device according to claim 1, wherein the flexible plastic substrate is made of one selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether etherketone, polysulfone, polyether imide, polyallylate and polybutylene terephthalate. 4. A semiconductor device comprising: a blocking layer; a thin film transistor comprising: a semiconductor film including a plurality of crystal grains formed over the blocking layer; a gate electrode formed over the semiconductor film with a gate insulating film interposed therebetween; an interlayer insulating film formed over the thin film transistor; an organic light emitting element formed over the interlayer insulating film, which is electrically connected to the semiconductor film; and a support member configured to seal the organic light emitting element, wherein the blocking layer is any of a silicon nitride film and a silicon oxynitride film, wherein a crystal growth direction of the plurality of crystal grains is aligned with a first direction of the semiconductor film, wherein the support member is a flexible plastic substrate over the organic light emitting element, and wherein the flexible plastic substrate is capable of being bent in a second direction. 5. The semiconductor device according to claim 4, wherein the thin film transistor and the organic light emitting element is formed in a pixel portion. 6. The semiconductor device according to claim 4, wherein the flexible plastic substrate is made of one selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether etherketone, polysulfone, polyether imide, polyallylate and polybutylene terephthalate. 7. A semiconductor device comprising: a blocking layer; a semiconductor element comprising a semiconductor film including a plurality of crystal grains formed over the blocking layer; an interlayer insulating film formed over the semiconductor element; an organic light emitting element formed over the interlayer insulating film, which is electrically connected to the semiconductor film; a support member configured to seal the organic light emitting element; and a thermal conductive film formed on and in contact with the blocking layer, wherein the blocking layer is interposed between the thermal conductive film and the support member, wherein the blocking layer is any of a silicon nitride film and a silicon oxynitride film, wherein a crystal growth direction of the plurality of crystal grains is aligned with a first direction of the semiconductor film, wherein the support member is a flexible plastic substrate over the organic light emitting element, and wherein the flexible elastic substrate is capable of being bent in a second direction. 8. The semiconductor device according to claim 7, wherein the semiconductor element and the organic light emitting element is formed in a pixel portion. 9. The semiconductor device according to claim 7, wherein the flexible plastic substrate is made of one selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether etherketone, polysulfone, polyether imide, polyallylate and polybutylene terephthalate. 10. A semiconductor device comprising: a blocking layer; a thin film transistor comprising: a semiconductor film including a plurality of crystal grains formed over the blocking layer; a gate electrode formed over the semiconductor film with a gate insulating film interposed therebetween; an interlayer insulating film formed over the thin film transistor; an organic light emitting element formed over the interlayer insulating film, which is electrically connected to the semiconductor film; a support member configured to seal the organic light emitting element; and a thermal conductive film formed on and in contact with the blocking layer, wherein the blocking layer is interposed between the thermal conductive film and the support member, wherein the blocking layer is any of a silicon nitride film and a silicon oxynitride film, wherein a crystal growth direction of the plurality of crystal grains is aligned with a first direction of the semiconductor film, wherein the support member is a flexible plastic substrate over the organic light emitting element, and wherein the flexible plastic substrate is capable of being bent in a second direction. 11. The semiconductor device according to claim 10, wherein the thin film transistor and the organic light emitting element is formed in a pixel portion. 12. The semiconductor device according to claim 10, wherein the flexible plastic substrate is made of one selected from the group consisting of polyethylene terephthalate, polyether sulfone, polyethylene naphthalate, polycarbonate, nylon, polyether etherketone, polysulfone, polyether imide, polyallylate and polybutylene terephthalate.
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