IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0220511
(2008-07-25)
|
등록번호 |
US-7847996
(2011-01-31)
|
우선권정보 |
CN-2007 1 0075321(2007-07-25) |
발명자
/ 주소 |
- Chen, Sung-Yen
- Wang, Chien-Wen
|
출원인 / 주소 |
- Chimei Innolux Corporation
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
20 인용 특허 :
1 |
초록
▼
An exemplary electro-wetting display (EWD) device (30) includes a first substrate (31), a second substrate (39) facing the first substrate, a hydrophobic insulator (36) provided between the first and second substrates, a first fluid (33), a second fluid (32) and colored layers (38). The first fluid
An exemplary electro-wetting display (EWD) device (30) includes a first substrate (31), a second substrate (39) facing the first substrate, a hydrophobic insulator (36) provided between the first and second substrates, a first fluid (33), a second fluid (32) and colored layers (38). The first fluid and the second fluid are immiscible and disposed between the hydrophobic insulator and the first substrate. The second fluid is electro-conductive or polar. The first fluid is located between the hydrophobic insulator and the second fluid. Colored layers may be located between the hydrophobic insulator and the second substrate.
대표청구항
▼
What is claimed is: 1. An electro-wetting display (EWD) device, comprising: a first substrate; a second substrate facing the first substrate; a hydrophobic insulator provided between the first and second substrates; a first fluid and a second fluid immiscible with each other disposed between the hy
What is claimed is: 1. An electro-wetting display (EWD) device, comprising: a first substrate; a second substrate facing the first substrate; a hydrophobic insulator provided between the first and second substrates; a first fluid and a second fluid immiscible with each other disposed between the hydrophobic insulator and the first substrate, the second fluid being electro-conductive or polar, the first fluid provided between the hydrophobic insulator and the second fluid; and colored layers provided between the hydrophobic insulator and the second substrate. 2. The EWD device of claim 1, further comprising side walls arranged in a lattice on a surface of the hydrophobic insulator thereby defining pixel regions, the first fluid being sealed in the pixel regions. 3. The EWD device of claim 2, wherein the colored layers correspond to the pixel regions. 4. The EWD device of claim 2, wherein the colored layers are covered by the hydrophobic insulator. 5. The EWD device of claim 4, wherein the colored layers are separated by the side walls. 6. The EWD device of claim 5, wherein in a pixel region, a height of each side wall is greater than of a combined thickness of the colored layer, the hydrophobic insulator and the first fluid. 7. The EWD device of claim 2, further comprising a driving circuit layer provided between the first and second substrates, the driving circuit layer comprising pixel electrodes corresponding to the pixel regions. 8. The EWD device of claim 7, wherein the colored layers are located between the driving circuit layer and the hydrophobic insulator. 9. The EWD device of claim 8, wherein the driving circuit layer further comprises an insulating layer that is configured for protecting the pixel electrodes. 10. The EWD device of claim 9, wherein the colored layers are provided between the insulating layer and the hydrophobic insulator. 11. The EWD device of claim 8, wherein the colored layers are provided to cover the pixel electrodes. 12. The EWD device of claim 11, wherein the the colored layers are separated by separating walls, and the separating walls correspond to the side walls. 13. The EWD device of claim 12, wherein the separating walls are made from the same material as the side walls. 14. The EWD device of claim 12, wherein the hydrophobic insulator covers the colored layers and the separating walls. 15. The EWD device of claim 7, wherein the colored layers are provided between the driving circuit layer and the second substrate. 16. The EWD device of claim 8, wherein the pixel electrodes includes reflective electrodes. 17. The EWD device of claim 7, wherein the pixel electrodes includes transparent conductive electrodes. 18. An electro-wetting display (EWD) device, comprising: a first substrate; a second substrate facing the first substrate; a hydrophobic insulator provided between the first and second substrates; transparent electrodes arranged in a matrix and provided between the hydrophobic insulator and the second substrate; a first fluid and a second fluid immiscible with each other disposed between the hydrophobic insulator and the first substrate, the second fluid being electro-conductive or polar, the first fluid provided between the hydrophobic insulator and the second fluid; and colored layers respectively provided between the hydrophobic insulator and the transparent electrodes. 19. An electro-wetting display (EWD) device, comprising: a first substrate; a second substrate facing the first substrate; a hydrophobic insulator provided between the first and second substrates; reflective electrodes arranged in a matrix and provided between the hydrophobic insulator and the second substrate; a first fluid and a second fluid immiscible with each other disposed between the hydrophobic insulator and the first substrate, the second fluid being electro-conductive or polar, the first fluid provided between the hydrophobic insulator and the second fluid; and colored layers provided between the hydrophobic insulator and the reflective electrodes.
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