摘要:
A semiconductor structure and a fabricating method thereof are provided. The fabricating method includes forming a gate, a source, and a drain on a substrate and forming an oxide semiconductor material between the gate and the source and drain. The oxide semiconductor material is formed by performing a deposition process, and nitrogen gas is introduced before the deposition process is completely performed, so as to form oxide semiconductor nitride on the oxide semiconductor material.
摘要:
A method for manufacturing copper wires on a substrate for a flat panel display device is disclosed. The method comprises following steps: providing a substrate; forming a seed layer on the surface; forming a patterned photoresist on the surface of the seed layer to expose a part of the seed layer; and plating a copper layer on the exposed part of the seed layer. As the copper layer is plated, an electrolyte solution comprises a sulfur-containing compound is used. The angle between the surface of the copper layer and the contact surface of the seed layer is greater than 0 degree and less than 90 degree. Through the method illustrated above, the film step-coverage in the following process can be improved, the generated voids in device can be reduced, the manufacturing steps can be simplified, and the complicated etching process can be avoided.
摘要:
A method for fabricating a dual gate thin film transistor (TFT) device provides for forming a pair of source/drain layers self-aligned with respect to a first gate electrode and forming a second gate electrode self-aligned with respect to both the pair of source/drain layers and the first gate electrode. Thus, the dual gate TFT device is fabricated with enhanced alignment. In addition, the dual gate TFT device (or a single gate TFT device) may be fabricated with source/drain layers formed of a silicon-germanium alloy material, such as to provide the TFT device with enhanced performance with respect to a kink effect.
摘要:
A method of repairing a low dielectric constant (low k) material layer starts with coating a photoresist layer on the low k material layer on a semiconductor wafer. After transferring a pattern of the photoresist layer to the low k material layer, an oxygen plasma ashing process is performed to remove the photoresist layer. Finally, by contacting the low k material layer with a solution of alkyl silane comprising an alkyl group and halo substituent, Si—OH bonds formed in the low k layer during the oxygen plasma ashing process are removed so as to repair damage to the low k material layer caused by the oxygen plasma ashing process, and to enhance a surface of the low k material layer to a hydrophobic surface to prevent moisture adhering to the surface of the low k material layer.
摘要:
The present invention relates to a high gain complementary inverter with ambipolar thin film transistors and fabrication thereof, comprising: a gate layer, a silica layer, a first active layer, a first source, a first drain, a second active layer, a second source and a second drain for fabrication cost and complexity reduction.
摘要:
The present invention provides an analog memory cell circuit for the LTPS TFT-LCD. The circuit comprises the first transistor, second transistor, the third transistor, the fourth transistor, the fifth transistor, the sixth transistor, the seventh transistor, and the capacitor. It comprises a plurality of operation period, wherein the transistors are controlled in accordance with the first scan signal, the second scan signal, and the third scan signal, the output signal is output in the opposite to the output jack.
摘要:
A structure of a thin film transistor and a method for making the same are provided. The structure includes a strip-shaped silicon island, a gate, and a first and second ion doping regions. The strip-shaped silicon island is a thin film region with a predetermined long side and short side, and farther has a plurality of lateral grain boundaries substantially parallel to the short side of the silicon island. The gate is located over the silicon island and substantially parallel to the lateral grain boundaries. The first and second ion doping regions, used as source/drain regions of the TFT, are located at two sides along the long side of the island and substantially perpendicular to the gate.
摘要:
A Thin Film Transistor comprises a gate electrode formed on a substrate; a gate insulation layer covering the gate electrode; an amorphous silicon (a-Si) region disposed on the gate insulation layer and above the gate electrode; a doped a-Si region formed on the a-Si region; the source and drain metal regions separately formed on the doped a-Si region and above the gate electrode, and isolated from the a-Si region; a passivation layer formed on the gate insulation layer and covering the source, drain and data-line (DL) metal regions; and a conductive layer formed on the passivation layer. The passivation layer has a first, second and third vias for respectively exposing the partial surfaces of the source, drain and DL metal regions. The first, second and third vias are filled with the conductive layer, so that the DL and source metal regions are connected via the conductive layer.
摘要:
A quantum structure and the forming method based on the difference in characteristic of two matters is provided. The forming method includes several steps. At first, providing a first dielectric layer for forming a second dielectric layer thereon. The second dielectric layer has major elements and impurities contained. Treating the second dielectric layer to drive the impurities to form the quantum structure. For example, oxidizing the major elements to drive the impurities in the first dielectric layer to form the quantum structure in said first dielectric layer because the oxidizing capability of the major elements is stronger than that of the impurities.
摘要:
A post-processing treatment of a low dielectric constant material. In the post-processing treatment, a shallow implantation is conducted to form a shallow compact layer over a dielectric film. This shallow compact surface layer acts as a barrier that prevents the absorption of moisture by the dielectric film. The shallow implantation is carried out using boron ions at an energy level of between about 10 and 50 keV and a dosage of between about 1×1015 atm/cm2 and 1×1016 atm/cm2.
摘要翻译:对低介电常数材料进行后处理处理。 在后处理处理中,进行浅注入以在电介质膜上形成浅致密层。 这种浅的紧密表面层用作防止电介质膜吸收水分的屏障。 在约10至50keV的能级和约1×10 15 atm / cm 2和1×10 16 atm / cm 2的剂量之间使用硼离子进行浅注入。