摘要:
In one embodiment, the semiconductor device includes a first doped region disposed in a first region of a substrate. A first metal electrode having a first portion of a metal layer is disposed over and contacts the first doped region. A second doped region is disposed in a second region of the substrate. A dielectric layer is disposed on the second doped region. A second metal electrode having a second portion of the metal layer is disposed over the dielectric layer. The second metal electrode is capacitively coupled to the second doped region.
摘要:
In one embodiment, the semiconductor device includes a first doped region disposed in a first region of a substrate. A first metal electrode having a first portion of a metal layer is disposed over and contacts the first doped region. A second doped region is disposed in a second region of the substrate. A dielectric layer is disposed on the second doped region. A second metal electrode having a second portion of the metal layer is disposed over the dielectric layer. The second metal electrode is capacitively coupled to the second doped region.
摘要:
Structures and methods of forming metallization layers on a semiconductor component are disclosed. The method includes etching a metal line trench using a metal line mask, and etching a via trench using a via mask after etching the metal line trench. The via trench is etched only in regions common to both the metal line mask and the via mask.
摘要:
A capacitive sensor and measurement circuitry is described that may be able to reproducibly measure miniscule capacitances and variations thereof. The capacitance may vary depending upon local environmental conditions such as mechanical stress (e.g., warpage or shear stress), mechanical pressure, temperature, and/or humidity. It may be desirable to provide a capacitor integrated into a semiconductor chip that is sufficiently small and sensitive to accurately measure conditions expected to be experienced by a semiconductor chip.
摘要:
Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a capacitor plate includes a plurality of first parallel conductive members, and a plurality of second parallel conductive members disposed over the plurality of first parallel conductive members. A first base member is coupled to an end of the plurality of first parallel conductive members, and a second base member is coupled to an end of the plurality of second parallel conductive members. A connecting member is disposed between the plurality of first parallel conductive members and the plurality of second parallel conductive members, wherein the connecting member includes at least one elongated via.
摘要:
A method for determining an ESD/latch-up strength of an integrated circuit includes producing an integrated circuit and a test structure using the same fabrication process. Electrical parameters at the test structure are measured and characteristic values associated with the integrated circuit are derived from the measured parameter values, wherein the characteristic values characterize an ESD or latch-up characteristic curve associated with the integrated circuit. The method further includes testing whether the characteristic values in each case lie within a predetermined range assigned to them, wherein the ranges are chosen such that a desired ESD/latch-up strength is present if the characteristic values in each case lie within their range.
摘要:
A capacitive sensor and measurement circuitry is described that may be able to reproducibly measure miniscule capacitances and variations thereof. The capacitance may vary depending upon local environmental conditions such as mechanical stress (e.g., warpage or shear stress), mechanical pressure, temperature, and/or humidity. It may be desirable to provide a capacitor integrated into a semiconductor chip that is sufficiently small and sensitive to accurately measure conditions expected to be experienced by a semiconductor chip.
摘要:
Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a capacitor plate includes a plurality of first parallel conductive members, and a plurality of second parallel conductive members disposed over the plurality of first parallel conductive members. A first base member is coupled to an end of the plurality of first parallel conductive members, and a second base member is coupled to an end of the plurality of second parallel conductive members. A connecting member is disposed between the plurality of first parallel conductive members and the plurality of second parallel conductive members, wherein the connecting member includes at least one elongated via.
摘要:
Structures and methods of forming an ideal MIM capacitor are disclosed. The single capacitor includes a first and a second metal structure overlying a substrate, a first dielectric material disposed between a first portion of the first metal structure and a first portion of the second metal structure. A second dielectric material is disposed between a second portion of the first metal structure and a second portion of the second metal structure. No first dielectric material is disposed between the second portion of the first and second metal structures, and no second dielectric material is disposed between the first portion of the first and second metal structures. The first and second dielectric material layers include materials with opposite coefficient of capacitance.
摘要:
Structures and methods of forming metallization layers on a semiconductor component are disclosed. The method includes etching a metal line trench using a metal line mask, and etching a via trench using a via mask after etching the metal line trench. The via trench is etched only in regions common to both the metal line mask and the via mask.