摘要:
A method of forming a conductive via plug is disclosed. The conductive via plug is formed by printing a solution comprising a solvent with insulating material dissolve capability and a conductive material by an inkjet method. The formed conductive via plug has a low resistivity and thus may serve as an electrical connection between two separate conductive layers. This manufacturing method of the conductive via plug may achieve simultaneously deposition, patterning and etching purposes, which significantly simplifies the manufacturing process.
摘要:
A method of forming a conductive via plug is disclosed. The conductive via plug is formed by printing a solution comprising a solvent with insulating material dissolve capability and a conductive material by an inkjet method. The formed conductive via plug has a low resistivity and thus may serve as an electrical connection between two separate conductive layers. This manufacturing method of the conductive via plug may achieve simultaneously deposition, patterning and etching purposes, which significantly simplifies the manufacturing process.
摘要:
A method for forming wires of nano-meter grade, wherein by printing or dispensing a solution on a substrate, the solute contained in the solution will form two regions with different thicknesses on the substrate when the solvent has dried. After an etching process is comprehensively applied on the substrate, the region with thinner solute will be completely removed, and only the region with the thicker solute remains as the desired wires. With such a process, the line width of the created wires is narrowed to reach the nano-grade.
摘要:
A structure of inkjet-head chip and a method for making the same are disclosed. Driven by the need of making a thin insulator layer to lower the working power of the inkjet-head chip, we separately manufacture a passivation layer and a second conductive layer. The passivation layer and the second conductive layer have to be formed from different materials. The defining means for the passivation layer and the second conductive layer have high selectivity and do not overetch or damage the structure of inkjet-head chip.
摘要:
A structure of inkjet-head chip and a method for making the same are disclosed. Driven by the need of making a thin insulator layer to lower the working power of the inkjet-head chip, we separately manufacture a passivation layer and a second conductive layer. The passivation layer and the second conductive layer have to be formed from different materials. The defining means for the passivation layer and the second conductive layer have high selectivity and do not overetch or damage the structure of inkjet-head chip.
摘要:
A MOSFET and the method for fabricating them are disclosed to make the inkjet head chips. The MOSFET has the scaled-down junction formation for the source and drain. Using a lower temperature process and interlayer dielectric, the source and drain dopants can not be diffused deeply due to high-temperature driver-in. The contact holes of the drain are provided with plugs of refractory material to avoid spiking between the metal and silicon. This achieves the requirement of high-density devices on the print head chip.
摘要:
A component for the inkjet print head and the manufacturing method thereof are disclosed where photosensitive polymer is used as the substrate. Orifices and ink chambers are made on the substrate by photolithography. Conductive traces for interconnection to a print head chip are integrated to the substrate by combining photolithography and electroforming procedures.
摘要:
A driver transistor structure of an inkjet print head chip and the method for making the same. Having several body contacts distributed all over the source of an active region of a large area MOSFET (Metal Oxide Semiconductor Field Effect Transistor), an equivalent RB from the MOSFET channel to the body contact is greatly diminished as the distance between them is reduced, thereby preventing the occurrence of a secondary breakdown. Since the body contact is installed inside the active region without defining in advance a body contact region and making the body contact in the field oxide layer outside the active region, about 20% of the driver transistor structure can be saved to lower the average manufacturing cost of each chip.
摘要:
A structure of inkjet-head chip and a method for making the same are disclosed. Driven by the need of making a thin insulator layer to lower the working power of the inkjet-head chip, we separately manufacture a passivation layer and a second conductive layer. The passivation layer and the second conductive layer have to be formed from different materials. The defining means for the passivation layer and the second conductive layer have high selectivity and do not overetch or damage the structure of inkjet-head chip.
摘要:
A structure of inkjet-head chip and a method for making the same are disclosed. Driven by the need of making a thin insulator layer to lower the working power of the inkjet-head chip, we separately manufacture a passivation layer and a second conductive layer. The passivation layer and the second conductive layer have to be formed from different materials. The defining means for the passivation layer and the second conductive layer have high selectivity and do not overetch or damage the structure of inkjet-head chip.