摘要:
Silicon-on-insulator (SOI) structures and related methods of forming such structures. In one case, a method includes providing a silicon-on-insulator (SOI) handle substrate having: a substantially uniform resistivity profile along a depth of the handle substrate; and an interstitial oxygen (Oi) concentration of less than approximately 10 parts per million atoms (ppma). The method further includes counter-doping a surface region of the handle, causing the surface region to have a resistivity greater than approximately 3 kOhm-cm, and joining the surface region of the handle substrate with a donor wafer.
摘要:
A semiconductor structure and a method of forming the same. In one embodiment, a method of forming a silicon-on-insulator (SOI) wafer substrate includes: providing a handle substrate; forming a high resistivity material layer over the handle substrate, the high resistivity material layer including one of an amorphous silicon carbide (SiC), a polycrystalline SiC, an amorphous diamond, or a polycrystalline diamond; forming an insulator layer over the high resistivity material layer; and bonding a donor wafer to a top surface of the insulator layer to form the SOI wafer substrate.
摘要:
A semiconductor structure and a method of forming the same. In one embodiment, a method of forming a silicon-on-insulator (SOI) wafer substrate includes: providing a handle substrate; forming a high resistivity material layer over the handle substrate, the high resistivity material layer including one of an amorphous silicon carbide (SiC), a polycrystalline SiC, an amorphous diamond, or a polycrystalline diamond; forming an insulator layer over the high resistivity material layer; and bonding a donor wafer to a top surface of the insulator layer to form the SOI wafer substrate.
摘要:
Silicon-on-insulator (SOI) structures and related methods of forming such structures. In one case, a method includes providing a silicon-on-insulator (SOI) handle substrate having: a substantially uniform resistivity profile along a depth of the handle substrate; and an interstitial oxygen (Oi) concentration of less than approximately 10 parts per million atoms (ppma). The method further includes counter-doping a surface region of the handle, causing the surface region to have a resistivity greater than approximately 3 kOhm-cm, and joining the surface region of the handle substrate with a donor wafer.
摘要:
A method for forming passivated through wafer vias, passivated through wafer via structures, and passivated through wafer via design structures. The method includes: forming a through wafer via in a semiconductor substrate, the through wafer via comprising an electrical conductor extending from a top of the semiconductor substrate to a bottom surface of the semiconductor substrate; and forming a doped layer abutting all sidewalls of the electrical conductor, the doped layer of a same dopant type as the semiconductor substrate, the concentration of dopant in the doped layer greater than the concentration of dopant in the semiconductor substrate, the doped layer intervening between the electrical conductor and the semiconductor substrate.
摘要:
A method for forming passivated through wafer vias, passivated through wafer via structures, and passivated through wafer via design structures. The method includes: forming a through wafer via in a semiconductor substrate, the through wafer via comprising an electrical conductor extending from a top of the semiconductor substrate to a bottom surface of the semiconductor substrate; and forming a doped layer abutting all sidewalls of the electrical conductor, the doped layer of a same dopant type as the semiconductor substrate, the concentration of dopant in the doped layer greater than the concentration of dopant in the semiconductor substrate, the doped layer intervening between the electrical conductor and the semiconductor substrate.
摘要:
A design structure for an integrated radio frequency (RF) filter on a backside of a semiconductor substrate includes: a device on a first side of a substrate; a radio frequency (RF) filter on a backside of the substrate; and at least one substrate conductor extending from the front side of the substrate to the backside of the substrate and electrically coupling the RF filter to the device.
摘要:
A method of preventing blooming in a pixel array includes affecting an amount of light that impinges on a photoelectric conversion element by adjusting a transmissivity of an electrochromic element based on an output of the photoelectric conversion element.
摘要:
A method for manufacturing a pixel sensor cell that includes a photosensitive element having a non-laterally disposed charge collection region. The method includes forming a trench recess in a substrate of a first conductivity type material, and filling the trench recess with a material having second conductivity type material. The second conductivity type material is then diffused out of the filled trench material to the substrate region surrounding the trench to form the non-laterally disposed charge collection region. The filled trench material is removed to provide a trench recess, and the trench recess is filled with a material having a first conductivity type material. A surface implant layer is formed at either side of the trench having a first conductivity type material. A collection region of a trench-type photosensitive element is formed of the outdiffused second conductivity type material and is isolated from the substrate surface.
摘要:
Disclosed herein are embodiments of an interface device (e.g., a display, touchpad, touchscreen display, etc.) with integrated power collection functions. In one embodiment, a solar cell or solar cell array can be located within a substrate at a first surface and an array of interface elements can also be located within the substrate at the first surface such that portions of the solar cell(s) laterally surround the individual interface elements or groups thereof. In another embodiment, a solar cell or solar cell array can be located within the substrate at a first surface and an array of interface elements can be located within the substrate at a second surface opposite the first surface (i.e., opposite the solar cell or solar cell array). In yet another embodiment, an array of diodes, which can function as either solar cells or sensing elements, can be within a substrate at a first surface and can be wired to allow for selective operation in either a power collection mode or sensing mode.