1. A cable-stayed suspension bridge using one-box and two-box girders in combination, comprising a suspension bridge with a plurality of towers; and a bridge girder,
wherein the bridge grinder includes one-box girders that extend to both sides of each tower through passing each of the towers and a two-box girder set provided in a central portion of a center span between the towers in a length direction of the bridge girder,
the cable-stayed suspension bridge further comprising cable-stayed structures in which a respective one of the one-box girders is supported by each tower with plural cables; and
a suspension structure in which the two-box girder is supported by the plurality of towers with two main cables and a plurality of hanger ropes.
2. The cable-stayed suspension bridge set forth in claim 1, wherein the above two-box girder has a central ventilation opening in the central portion as viewed in a transverse direction thereof.
3. The cable-stayed suspension bridge set forth in claim 2, wherein the cable distance between the above two main cables is set almost equal to the width of the central ventilation opening, the plural hanger ropes extend from the main cables almost perpendicularly, and the lower end portion of each hanger rope is connected to near the end portion in the transverse direction of the central ventilation opening in the two-box girdle.
4. The cable-stayed suspension bridge set forth in claim 1, wherein the lower end portions of the plural cables are connected to near the end portions in the transverse direction of the one-box girder.
5. The cable-stayed suspension bridge set forth in claim 1, wherein fairings for reducing wind load are provided at the end portions in the transverse direction of the two-box girder.
6. The cable-stayed suspension bridge set forth in claim 1, wherein the length of one-box girder is set almost equal to that of the two-box girder.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A pixel structure of an electroluminescent display panel, comprising:
a substrate;
a display driving structure disposed on the substrate, wherein the display driving structure comprises a driving device;
a planarization structure disposed on the substrate, wherein the planarization structure covers a top surface of the driving device and a sidewall of the driving device, and the planarization structure has a contact hole exposing a portion of the driving device; and
an electroluminescent device disposed on the planarization structure, wherein the electroluminescent device comprises:
an anode covering a top surface of the planarization structure and surrounding a sidewall of the planarization structure, wherein the anode is filled into the contact hole and the anode is electrically connected to the driving device;
a light-emitting layer disposed on the anode; and
a cathode disposed on the light-emitting layer.
2. The pixel structure of the electroluminescent display panel according to claim 1, further comprising a patterned planarization layer, wherein the patterned planarization layer comprises a closed loop trench and the planarization structure, the closed loop trench surrounds the sidewall of the planarization structure, and the anode is filled into the closed loop trench.
3. The pixel structure of the electroluminescent display panel according to claim 1, wherein the display driving structure further comprises a switch device, and the planarization structure further covers a top surface of the switch device and a sidewall of the switch device.
4. The pixel structure of the electroluminescent display panel according to claim 3, wherein the anode forms a protection cap covering the top surface of the driving device, the sidewall of the driving device, the top surface of the switch device and the sidewall of the switch device.
5. The pixel structure of the electroluminescent display panel according to claim 1, wherein the display driving structure further comprises a storage capacitor device, and the planarization structure further covers a top surface of the storage capacitor device and a sidewall of the storage capacitor device.
6. The pixel structure of the electroluminescent display panel according to claim 1, further comprising a patterned bank disposed on the substrate, wherein the patterned bank has an opening exposing a portion of the anode, the light-emitting layer is disposed within the opening of the patterned bank and the light-emitting layer is electrically connected to the anode, and the cathode is disposed on the patterned bank and the cathode is electrically connected to the light-emitting layer.
7. The pixel structure of the electroluminescent display panel according to claim 1, wherein the driving device comprises a thin-film transistor device, the thin-film transistor device comprises a gate electrode, a source electrode and a drain electrode, the contact hole of the planarization structure exposes the source electrode of the driving device, and the anode is filled into the contact hole and the anode is electrically connected to the source electrode of the driving device.
8. A method of fabricating a pixel structure of an electroluminescent display panel, comprising:
providing a substrate;
forming a display driving structure on the substrate, wherein the display driving structure comprises a driving device;
forming a patterned planarization layer on the substrate, wherein the patterned planarization layer comprises a planarization structure, a closed loop trench and a contact hole, the closed loop trench surrounds a sidewall of the planarization structure, the planarization structure covers a top surface of the driving device and a sidewall of the driving device, and the contact hole exposes a portion of the driving device; and
forming an anode on the planarization structure, wherein the anode covers a top surface of the planarization structure and the anode surrounds the sidewall of the planarization structure, and the anode is filled into the contact hole and the anode is electrically connected to the driving device; and
forming a light-emitting layer and a cathode on the anode.
9. The method of fabricating the pixel structure of the electroluminescent display panel according to claim 8, wherein the display driving structure further comprises a switch device, and the planarization structure further covers a top surface of the switch device and a sidewall of the switch device.
10. The method of fabricating the pixel structure of the electroluminescent display panel according to claim 9, wherein a protection cap is formed by the anode, the protection cap covers the top surface of the driving device, the sidewall of the driving device, the top surface of the switch device and the sidewall of the switch device.
11. The method of fabricating the pixel structure of the electroluminescent display panel according to claim 8, wherein the display driving structure further comprises a storage capacitor device, and the planarization structure further covers a top surface of the storage capacitor device and a sidewall of the storage capacitor device.
12. The method of fabricating the pixel structure of the electroluminescent display panel according to claim 8, further comprising forming a patterned bank on the anode and forming the patterned bank before forming the light-emitting layer and the cathode, wherein the patterned bank has an opening exposing a portion of the anode, the light-emitting layer is formed within the opening of the patterned bank and the light-emitting layer is electrically connected to the anode, and the cathode is formed on the patterned bank and the cathode is electrically connected to the light-emitting layer.
13. The method of fabricating the pixel structure of the electroluminescent display panel according to claim 8, wherein the driving device comprises a thin-film transistor device, the thin-film transistor device comprises a gate electrode, a source electrode and a drain electrode, the contact hole of the planarization structure exposes the source electrode of the driving device, and the anode is filled into the contact hole and the anode is electrically connected to the source electrode of the driving device.