A light-emitting device includes a strip-like high flexibility region and a strip-like low flexibility region arranged alternately in a direction. The high flexibility region includes a flexible light-emitting panel. The low flexibility region includes the light-emitting panel and a support panel ha
A light-emitting device includes a strip-like high flexibility region and a strip-like low flexibility region arranged alternately in a direction. The high flexibility region includes a flexible light-emitting panel. The low flexibility region includes the light-emitting panel and a support panel having a lower flexibility than that of the light-emitting panel and overlapping with the light-emitting panel. It is preferable that the light-emitting panel include an external connection electrode and that a length in the direction of a low flexibility region A that overlaps with the external connection electrode be longer than a length in the direction of a low flexibility region B that is closest to the region A.
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1. A light-emitting device comprising: a flexible light-emitting panel,wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein the flexible light-emitti
1. A light-emitting device comprising: a flexible light-emitting panel,wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein the flexible light-emitting panel is foldable so that a first portion of the first surface and a second portion of the first surface face each other and a first portion of the second surface and a second portion of the second surface face each other. 2. The light-emitting device according to claim 1, wherein the flexible light-emitting panel includes: a first light-emitting portion;a second light-emitting portion;a third light-emitting portion between the first light-emitting portion and the second light-emitting portion;a first bendable portion between the first light-emitting portion and the third light-emitting portion; anda second bendable portion between the third light-emitting portion and the second light-emitting portion. 3. The light-emitting device according to claim 2, wherein the first bendable portion is capable of emitting light, andwherein the second bendable portion is capable of emitting light. 4. The light-emitting device according to claim 2, wherein an edge portion of the third light-emitting portion is held by a support. 5. The light-emitting device according to claim 1, wherein the first surface of the flexible light-emitting panel is a light-emitting surface, andwherein the second surface of the flexible light-emitting panel is not a light-emitting surface. 6. The light-emitting device according to claim 1, wherein when the flexible light-emitting panel is folded so that the first portion of the first surface and the second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and the first portion of the second surface and the second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a gap between the first portion of the first surface and the second portion of the first surface is large in a position closer to the first bent portion than to the first end compared to in a position closer to the first end than to the first bent portion. 7. The light-emitting device according to claim 1, wherein when the flexible light-emitting panel is folded so that the first portion of the first surface and the second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and the first portion of the second surface and the second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a shortest distance between the first portion of the first surface and the first portion of the second surface is less than a sum of a thickness of the flexible light-emitting panel and twice a sum of curvature radii of the flexible light-emitting panel in the first bent portion and the second bent portion, andwherein the first portion of the first surface is positioned between the first end and the first bent portion, and the first portion of the second surface is positioned between the second end and the second bent portion. 8. A light-emitting device comprising: a first strip-like high flexibility region, a first strip-like low flexibility region and a second strip-like high flexibility region arranged in this order in a direction,wherein the first strip-like high flexibility region includes a first part of a flexible light-emitting panel,wherein the first strip-like low flexibility region includes a second part of the flexible light-emitting panel and a support panel having a lower flexibility than that of the second part of the flexible light-emitting panel and overlapping with the second part of the flexible light-emitting panel,wherein the second strip-like high flexibility region includes a third part of the flexible light-emitting panel, andwherein flexibility of the first strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 9. The light-emitting device according to claim 8, further comprising a protective layer having a higher flexibility than that of the support panel, wherein the first strip-like high flexibility region includes a first part of the protective layer overlapping with the first part of the flexible light-emitting panel,wherein the first strip-like low flexibility region includes a second part of the protective layer overlapping with the second part of the flexible light-emitting panel, andwherein the second strip-like high flexibility region includes a third part of the protective layer overlapping with the third part of the flexible light-emitting panel. 10. The light-emitting device according to claim 8, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a gap between the first portion of the first surface and the second portion of the first surface is large in a position closer to the first bent portion than to the first end compared to in a position closer to the first end than to the first bent portion. 11. The light-emitting device according to claim 8, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel,wherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a shortest distance between the first portion of the first surface and the first portion of the second surface is less than a sum of a thickness of the flexible light-emitting panel and twice a sum of curvature radii of the flexible light-emitting panel in the first bent portion and the second bent portion, andwherein the first portion of the first surface is positioned between the first end and the first bent portion, and the first portion of the second surface is positioned between the second end and the second bent portion. 12. The light-emitting device according to claim 8, further comprising: a second strip-like low flexibility region adjacent to the first strip-like low flexibility region with the second strip-like high flexibility region interposed therebetween,wherein the flexible light-emitting panel comprises an external connection electrode,wherein the second strip-like low flexibility region overlaps with the external connection electrode,wherein a length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the first strip-like low flexibility region, andwherein flexibility of the second strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 13. The light-emitting device according to claim 12, further comprising: a third strip-like low flexibility region adjacent to the first strip-like low flexibility region with the first strip-like high flexibility region interposed therebetween,wherein the length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the third strip-like low flexibility region, andwherein flexibility of the third strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 14. A light-emitting device comprising: a first strip-like high flexibility region, a first strip-like low flexibility region and a second strip-like high flexibility region arranged in this order in a direction,wherein the first strip-like high flexibility region includes a first part of a flexible light-emitting panel, andwherein the first strip-like low flexibility region includes a second part of the flexible light-emitting panel and a support panel having a lower flexibility than that of the second part of the flexible light-emitting panel, the second part of the flexible light-emitting panel being held by the support panel,wherein the second strip-like high flexibility region includes a third part of the flexible light-emitting panel, andwherein flexibility of the first strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 15. The light-emitting device according to claim 14, further comprising a pair of protective layers, wherein the pair of protective layers has a higher flexibility than that of the support panel, andwherein in the first strip-like low flexibility region, the pair of protective layers is placed between the support panel and the flexible light-emitting panel, and the flexible light-emitting panel is placed between the pair of protective layers. 16. The light-emitting device according to claim 14, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a gap between the first portion of the first surface and the second portion of the first surface is large in a position closer to the first bent portion than to the first end compared to in a position closer to the first end than to the first bent portion. 17. The light-emitting device according to claim 14, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel,wherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a shortest distance between the first portion of the first surface and the first portion of the second surface is less than a sum of a thickness of the flexible light-emitting panel and twice a sum of curvature radii of the flexible light-emitting panel in the first bent portion and the second bent portion, andwherein the first portion of the first surface is positioned between the first end and the first bent portion, and the first portion of the second surface is positioned between the second end and the second bent portion. 18. The light-emitting device according to claim 14, further comprising: a second strip-like low flexibility region adjacent to the first strip-like low flexibility region with the second strip-like high flexibility region interposed therebetween,wherein the flexible light-emitting panel comprises an external connection electrode,wherein the second strip-like low flexibility region overlaps with the external connection electrode,wherein a length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the first strip-like low flexibility region, andwherein flexibility of the second strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 19. The light-emitting device according to claim 18, further comprising: a third strip-like low flexibility region adjacent to the first strip-like low flexibility region with the first strip-like high flexibility region interposed therebetween,wherein the length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the third strip-like low flexibility region, andwherein flexibility of the third strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 20. A light-emitting device comprising: a first strip-like high flexibility region, a first strip-like low flexibility region and a second strip-like high flexibility region arranged in this order in a direction,wherein the first strip-like high flexibility region includes a first part of a flexible light-emitting panel,wherein the first strip-like low flexibility region includes a pair of support panels and a second part of the flexible light-emitting panel between the pair of support panels, the pair of support panels having a lower flexibility than that of the flexible light-emitting panel,wherein the second strip-like high flexibility region includes a third part of the flexible light-emitting panel, andwherein flexibility of the first strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 21. The light-emitting device according to claim 20, further comprising a pair of protective layers, wherein the pair of protective layers has a higher flexibility than that of the pair of support panels, andwherein in the first strip-like low flexibility region, the pair of protective layers is placed between the pair of support panels and the flexible light-emitting panel is placed between the pair of protective layers. 22. The light-emitting device according to claim 20, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a gap between the first portion of the first surface and the second portion of the first surface is large in a position closer to the first bent portion than to the first end compared to in a position closer to the first end than to the first bent portion. 23. The light-emitting device according to claim 20, wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel,wherein when the flexible light-emitting panel is folded so that a first portion of the first surface and a second portion of the first surface face each other between a first end of the flexible light-emitting panel and a first bent portion of the flexible light-emitting panel, and a first portion of the second surface and a second portion of the second surface face each other between a second end of the flexible light-emitting panel and a second bent portion of the flexible light-emitting panel, a shortest distance between the first portion of the first surface and the first portion of the second surface is less than a sum of a thickness of the flexible light-emitting panel and twice a sum of curvature radii of the flexible light-emitting panel in the first bent portion and the second bent portion, andwherein the first portion of the first surface is positioned between the first end and the first bent portion, and the first portion of the second surface is positioned between the second end and the second bent portion. 24. The light-emitting device according to claim 20, further comprising: a second strip-like low flexibility region adjacent to the first strip-like low flexibility region with the second strip-like high flexibility region interposed therebetween,wherein the flexible light-emitting panel comprises an external connection electrode,wherein the second strip-like low flexibility region overlaps with the external connection electrode,wherein a length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the first strip-like low flexibility region, andwherein flexibility of the second strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 25. The light-emitting device according to claim 24, further comprising: a third strip-like low flexibility region adjacent to the first strip-like low flexibility region with the first strip-like high flexibility region interposed therebetween,wherein the length in the direction of the second strip-like low flexibility region is longer than a length in the direction of the third strip-like low flexibility region, andwherein flexibility of the third strip-like low flexibility region is lower than flexibility of the first strip-like high flexibility region and flexibility of the second strip-like high flexibility region. 26. A light-emitting device comprising: a flexible light-emitting panel;a first support along a first side of the flexible light-emitting panel;a second support along a second side of the flexible light-emitting panel, the first side being opposite to the second side,wherein the first support faces to the second support,wherein the flexible light-emitting panel includes a first surface on one side of the flexible light-emitting panel and a second surface on the other side of the flexible light-emitting panel, andwherein the flexible light-emitting panel is foldable in a first side of the first support so that a first portion of the first surface and a second portion of the first surface face each other and is foldable in a second side of the first support so that a first portion of the second surface and a second portion of the second surface face each other, the first side of the first support being opposite to the second side of the first support. 27. The light-emitting device according to claim 26, wherein the flexible light-emitting panel comprises a sensor element and an insulating film that reduces surface unevenness due to the sensor element. 28. The light-emitting device according to claim 26, further comprising a third support slidable on the flexible light-emitting panel.
Akiyama,Masahiko; Tanaka,Masao; Hara,Yujiro; Fukushima,Rieko, Display device having flexibility with a contact member allowing the first and second plates to be slid in the second direction.
Tatsuya Shimoda JP; Satoshi Inoue JP; Wakao Miyazawa JP, Separating method, method for transferring thin film device, thin film device, thin film integrated circuit device, and liquid crystal display device manufactured by using the transferring method.
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