摘要:
The embodiments of the invention generally relate to fuse and anti-fuse structures and include a copper conductor positioned within a substrate and a metal cap on the first conductor. A low-k dielectric is on the substrate and the metal cap. A tantalum nitride resistor is on the dielectric, and the resistor is positioned above the metal cap such that an antifuse element region of the dielectric is positioned between the resistor and the metal cap. The antifuse element region of the dielectric is adapted to change resistance values by application of a voltage difference between the resistor and the copper conductor/metal cap. The antifuse element region has a first higher resistance (more closely matching an insulator) before application of the voltage and a second lower resistance (more closely matching a conductor) after application of such voltage. In one embodiment herein the voltage can be supplemented by heating through application of voltage through the first conductor which helps change the resistance of the antifuse element region.
摘要:
A programmable structure such as a write once read many (WORM) or one time programmable read only memories (OTPROM) is disclosed herein. The structure includes a first conductor (such as copper) positioned within a substrate and a metal cap on the first conductor. A low-k dielectric is on the substrate and the metal cap. A tantalum nitride resistor is on the dielectric, and the resistor is positioned above the metal cap such that a programmable region of the dielectric is positioned between the resistor and the metal cap. The first conductor (including the metal cap), the programmable region of the dielectric, and the resistor form a metal-insulator-metal capacitor. Further, the programmable region of the dielectric is adapted to be permanently changed from heat produced by the resistor when a voltage difference is applied to the first and second ends of the resistor, respectively, through the first and second contacts. Thus, the capacitor comprises a first capacitance before the programmable region is permanently changed by the heat from the resistor and comprises a second capacitance after the programmable region is permanently changed by the heat from the resistor.
摘要:
The present invention provides a method for repairing a damaged insulating layer in a semiconductor device comprising pre-cleaning the damaged insulating layer of the semiconductor device, depositing a CNH polymeric cap material on said damaged insulating layer, wherein said polymeric cap material comprises between about 10 and about 90 atomic percent C, between about 10 and about 70 atomic percent N, between about 10 and about 55 atomic percent H and at least one active vinyl group following deposition, depositing a further polymeric cap material on said deposited CNH polymeric cap material and treating said semiconductor device with UV irradiation to effectively repair the damaged insulating layer.
摘要:
A first PECVD process incorporating a silicon oxide precursor alone and then with an organo-silicon precursor with increasing flow while the flow of the silicon oxide precursor is reduced to zero provides a graded carbon adhesion layer whereby the content of C increases with layer thickness and a second PECVD process incorporating an organo-silicon precursor including an organic porogen provides a multiphase ultra-low k dielectric. The multiphase ultra-low k PECVD process uses high frequency radio frequency power just above plasma initiation in a PECVD chamber. An energy post treatment is also provided. A porous SiCOH dielectric material having a k less than 2.7 and a modulus of elasticity greater than 7 GPa is formed.
摘要:
A carbon-rich carbon boron nitride dielectric film having a dielectric constant of equal to, or less than 3.6 is provided that can be used as a component in various electronic devices. The carbon-rich carbon boron nitride dielectric film has a formula of CxByNz wherein x is 35 atomic percent or greater, y is from 6 atomic percent to 32 atomic percent and z is from 8 atomic percent to 33 atomic percent.
摘要翻译:提供具有等于或小于3.6的介电常数的富碳碳氮化硼介电膜,其可用作各种电子器件中的组分。 富碳碳氮化硼电介质膜具有C x B y N z的化学式,其中x为35原子%以上,y为6原子%〜32原子%,z为8原子%〜33原子%。
摘要:
An interconnect structure is provided that has improved electromigration resistance as well as methods of forming such an interconnect structure. The interconnect structure includes a composite M-MOx cap located at least on the upper surface of the Cu-containing material within the at least one opening. The composite M-MOx cap includes an upper region that is composed of the metal having a higher affinity for oxygen than copper and copper oxide and a lower region that is composed of a non-stoichiometric oxide of said metal.
摘要:
Methods are provided for processing a substrate for depositing an adhesion layer having a low dielectric constant between two low k dielectric layers. In one aspect, the invention provides a method for processing a substrate including depositing a barrier layer on the substrate, wherein the barrier layer comprises silicon and carbon and has a dielectric constant less than 4, depositing a dielectric initiation layer adjacent the barrier layer, and depositing a first dielectric layer adjacent the dielectric initiation layer, wherein the dielectric layer comprises silicon, oxygen, and carbon and has a dielectric constant of about 3 or less.
摘要:
A low-k dielectric material with increased cohesive strength for use in electronic structures including interconnect and sensing structures is provided that includes atoms of Si, C, O, and H in which a fraction of the C atoms are bonded as Si—CH3 functional groups, and another fraction of the C atoms are bonded as Si—R—Si, wherein R is phenyl, —[CH2]n— where n is greater than or equal to 1, HC═CH, C═CH2, C≡C or a [S]n linkage, where n is a defined above.
摘要:
A low-k dielectric material with increased cohesive strength for use in electronic structures including interconnect and sensing structures is provided that includes atoms of Si, C, O, and H in which a fraction of the C atoms are bonded as Si—CH3 functional groups, and another fraction of the C atoms are bonded as Si—R—Si, wherein R is phenyl, —[CH2]n— where n is greater than or equal to 1, HC═CH, C═CH2, C≡C or a [S]n linkage, where n is a defined above.
摘要:
A Damascene process is provided for manufacturing a coil structure for a magnetic head. During the manufacturing process, an insulating layer is initially deposited after which a photoresist layer is deposited. A silicon dielectric layer is then deposited on the photoresist layer. After masking the silicon dielectric layer, at least one channel is etched in the photoresist layer and the silicon dielectric layer. Then, a conductive seed layer is deposited in the at least one channel. The at least one channel is then ready to be filled with a conductive material and chemically/mechanically polished to define a coil structure.