摘要:
A semiconductor device having a semiconductor substrate and a wiring layer, which is doped with an impurity, located on the substrate. The semiconductor device has upper and lower wiring layers apart from each other. An electric insulating film electrically insulates between the upper and lower wiring layers. The insulating film has a contact hole. A wiring material is packed with the contact hole to electrically connect the upper and lower wiring layers. The impurity is contained in the lower wiring layer to decrease its resistivity.
摘要:
A semiconductor device having a semiconductor substrate and a wiring layer, which is doped with an impurity, located on the substrate. The semiconductor device has upper and lower wiring layers apart from each other. An electric insulating film electrically insulates between the upper and lower wiring layers. The insulating film has a contact hole. A wiring material is packed with the contact hole to electrically connect the upper and lower wiring layers. The impurity is contained in the lower wiring layer to decrease its resistivity.
摘要:
A semiconductor device superior in reliability and suitable for microminiaturization is provided. An organic SOG film is formed on a silicon oxide film. Boron ions are implanted into the organic SOG film. By introducing boron ions into the organic SOG film, the organic components in the film are decomposed. Also, the moisture and hydroxyl group included in the film are reduced. After a metal interconnection is embedded in a modified SOG film by the Damascene method, a modified SOG film is formed thereon. Then, contact holes are formed. After a contact hole interconnection is embedded in the contact holes, a modified SOG film and an upper metal interconnection are formed by the Damascene method.
摘要:
In a heat radiation structure for an electronic appliance in which heat generated in a heat generating member inside a flap of the electronic appliance is radiated to a space outside the flap, a heat radiation plate integrally formed with a circuit element is thermally coupled to the heat generating member and is exposed outside the flap. Heat generated in the heat generating member is conducted to the heat radiation plate via a contact portion and is radiated to a space outside the flap from an exposed surface along with heat generated in the circuit element.
摘要:
A semiconductor device includes a substrate and wirings located on the substrate. A passivation film including a first insulating film containing an impurity is located on the wirings. The first insulating film is formed from silicon oxide film materials containing greater than one percent carbon.
摘要:
A semiconductor device including an insulation film superior in insulation characteristic is obtained. Boron ions are introduced by ion implantation into an organic SOG film with a silicon nitride film formed on the organic SOG film. By this boron implantation, the property of the organic SOG film is modified. The moisture and hydroxyl group included in the film are greatly reduced irrespective of the amount of dose of ions. By using such a layered film of a modified SOG film and a silicon nitride film thereupon as an interlayer insulation film or a passivation film, the water resistance of a semiconductor device can be improved sufficiently.
摘要:
A semiconductor device and a process for producing the same. The device has two conducting layers that are spaced from each other and an insulating film for electrically insulating these two conducting layers from each other. The insulating film contains contact holes with plugs being embedded therein so as to electrically connect these two conducting layers by the plugs. The process contains a step of forming the insulating film on the lower conducting layer. An impurity having a kinetic energy is introduced into the insulating film. Next, contact holes are formed in the insulating film, and then plugs are formed in the contact holes. An upper conducting layer is formed on the insulating film so as to be electrically connected to the plugs.
摘要:
A semiconductor device and a process for producing the same. The device has two conducting layers that are spaced from each other and an organic insulating film for electrically insulating these two conducting layers from each other. The organic insulating film contains contact holes with plugs being embedded therein so as to electrically connect these two conducting layers by the plugs. The process contains a step of forming the organic insulating film on the lower conducting layer. An impurity having a kinetic energy is introduced into the organic insulating film. Next, contact holes are formed in the organic insulating film, and then plugs are formed in the contact holes. An upper conducting layer is formed on the organic insulating film so as to be electrically connected to the plugs.
摘要:
A semiconductor device that allows improvement in adhesion between insulation films having a 2-layered structure together with improvement of planarization and film characteristics, and a fabrication method thereof are obtained. In the fabrication method of the semiconductor device, an insulation film of a 2-layered structure having at least an upper layer and a lower layer is formed on a semiconductor substrate. Then, impurities are introduced into the upper insulation film under a condition where impurities arrive at least at the interface between the upper insulation film and the lower insulation film. By improving the adhesion between the upper and lower insulation films, the upper insulation film does not easily peel off.
摘要:
A semiconductor device and a process for producing the same. The device has two conducting layers that are spaced from each other and an insulating film for electrically insulating these two conducting layers from each other. The insulating film contains contact holes with plugs being embedded therein so as to electrically connect these two conducting layers by the plugs. The process contains a step of forming the insulating film on the lower conducting layer. An impurity having a kinetic energy is introduced into the insulating film. Next, contact holes are formed in the insulating film, and then plugs are formed in the contact holes. An upper conducting layer is formed on the insulating film so as to be electrically connected to the plugs.