Semiconductor device and manufacturing method thereof
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-027/14
H01L-029/04
H01L-029/15
H01L-031/036
H01L-027/12
G02F-001/1333
G02F-001/1335
G02F-001/1362
H01L-027/32
H01L-051/00
H01L-051/56
G02F-001/1368
G02F-001/1345
G02F-001/136
H01L-051/52
출원번호
US-0530879
(2014-11-03)
등록번호
US-9263469
(2016-02-16)
우선권정보
JP-2000-024540 (2000-02-01)
발명자
/ 주소
Yamazaki, Shunpei
출원인 / 주소
Semiconductor Energy Laboratory Co., Ltd.
대리인 / 주소
Fish & Richardson P.C.
인용정보
피인용 횟수 :
4인용 특허 :
83
초록▼
A display device including TFT elements having satisfactory characteristics and being easy to assemble. In the display device, a pixel emitting red light comprises a red color filter. The red color filter forms a light shielding film for the TFT elements in a driver circuit portion or in a pixel por
A display device including TFT elements having satisfactory characteristics and being easy to assemble. In the display device, a pixel emitting red light comprises a red color filter. The red color filter forms a light shielding film for the TFT elements in a driver circuit portion or in a pixel portion.
대표청구항▼
1. A display panel comprising: a substrate;an interlayer insulating film;a pixel portion over the substrate and comprising: first pixels configured to emit red light and each comprising: a first transistor comprising a first semiconductor layer;the interlayer insulating film over the first transisto
1. A display panel comprising: a substrate;an interlayer insulating film;a pixel portion over the substrate and comprising: first pixels configured to emit red light and each comprising: a first transistor comprising a first semiconductor layer;the interlayer insulating film over the first transistor; anda first electrode over the interlayer insulating film and electrically connected to the first semiconductor layer via a first opening in the interlayer insulating film;second pixels configured to emit light other than red light and each comprising: a second transistor comprising a second semiconductor layer;a second electrode over the interlayer insulating film and electrically connected to the second semiconductor layer via a second opening in the interlayer insulating film; anda pixel color filter overlapping with the second electrode; anda first red color filter extending continuously to overlap with the first and the second transistors and with the first electrodes of the first pixels configured to emit red light, andwherein the first red color filter comprises openings overlapping with the second electrodes of the second pixels configured to emit light other than red light. 2. The display panel according to claim 1, further comprising: a third semiconductor layer on the substrate; anda second red color filter,wherein the third semiconductor layer overlaps with the second red color filter. 3. The display panel according to claim 2, wherein the second red color filter is separate from the first red color filter. 4. The display panel according to claim 2, wherein the third semiconductor layer is formed from a same film as the first semiconductor layers. 5. The display panel according to claim 2, further comprising a third transistor, wherein the third semiconductor layer is part of the third transistor. 6. The display panel according to claim 2, further comprising a driver circuit, wherein the third semiconductor layer is part of the driver circuit. 7. The display panel according to claim 1, wherein the display panel is a liquid crystal display panel or an EL display panel. 8. The display panel according to claim 1, further comprising a driver circuit on the substrate, the driver circuit being configured to drive the first pixels and the second pixels. 9. The display panel according to claim 8, further comprising a second red color filter, wherein the second red color filter overlaps with the driver circuit. 10. The display panel according to claim 9, wherein the second red color filter is separate from the first red color filter. 11. The display panel according to claim 1, further comprising additional color filters of colors other than red overlapping with the openings of the first red color filter. 12. The display panel according to claim 1, wherein the first red color filter comprises mutually connected color filters. 13. The display panel according to claim 1, wherein the substrate is a plastic substrate. 14. A display panel comprising: a substrate;a pixel portion over the substrate and comprising: first pixels configured to emit red light and each comprising: a first transistor comprising a first semiconductor layer; anda first light emitting element electrically connected to the first semiconductor layer;second pixels configured to emit light other than red light and each comprising: a second transistor comprising a second semiconductor layer;a second light emitting element electrically connected to the second semiconductor layer; anda pixel color filter overlapping with the second light emitting element; anda first red color filter extending continuously to overlap with the first and the second transistors and with the first light emitting elements of the first pixels configured to emit red light, andwherein the first red color filter comprises openings overlapping with the second light emitting elements of the second pixels configured to emit light other than red light. 15. The display panel according to claim 9, further comprising a driver circuit on the substrate, the driver circuit being configured to drive the first pixels and the second pixels. 16. The display panel according to claim 15, further comprising a second red color filter, wherein the second red color filter overlaps with the driver circuit. 17. The display panel according to claim 16, wherein the second red color filter is separate from the first red color filter. 18. The display panel according to claim 14, further comprising additional color filters of colors other than red overlapping with the openings of the first red color filter. 19. The display panel according to claim 14, wherein the first red color filter comprises mutually connected color filters. 20. The display panel according to claim 14, wherein the substrate is a plastic substrate. 21. A display panel comprising: a substrate;a pixel portion comprising on the substrate: first pixels configured to emit red light and each comprising: a first transistor comprising a first semiconductor layer; anda first light emitting element electrically connected to the first semiconductor layer;second pixels configured to emit light other than red light and each comprising: a second transistor comprising a second semiconductor layer;a second light emitting element electrically connected to the second semiconductor layer; anda pixel color filter overlapping with the second light emitting element;a third semiconductor layer on the substrate and outside of the pixel portion;a first red color filter; anda second red color filter,wherein the first red color filter extends continuously to overlap with the first and the second transistors and with the first light emitting elements of the first pixels configured to emit red light,wherein the first red color filter comprises openings overlapping with the second light emitting elements of the second pixels configured to emit light other than red light, andwherein the second red color filter is separate from the first red color filter, and overlaps with the third semiconductor layer. 22. The display panel according to claim 21, wherein the third semiconductor layer is formed from a same film as the first semiconductor layers. 23. The display panel according to claim 21, further comprising a third transistor, wherein the third semiconductor layer is part of a third transistor. 24. The display panel according to claim 21, further comprising a driver circuit, wherein the third semiconductor layer is part of the driver circuit. 25. The display panel according to claim 21, further comprising a driver circuit on the substrate, the driver circuit being configured to drive the first pixels and the second pixels. 26. The display panel according to claim 25, wherein the second red color filter overlaps with the driver circuit. 27. The display panel according to claim 21, further comprising additional color filters of colors other than red overlapping with the openings of the first red color filter. 28. The display panel according to claim 21, wherein the first red color filter comprises mutually connected color filters. 29. The display panel according to claim 21, wherein the substrate is a plastic substrate.
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