摘要:
A method for fabricating a thermal optical heating element capable of adjusting refractive index of an optical waveguide is disclosed. A silicon block is initially formed on a cladding layer on a silicon substrate. The silicon block is located in close proximity to an optical waveguide. A cobalt layer is deposited on the silicon block. The silicon block is then annealed to cause the cobalt layer to react with the silicon block to form a cobalt silicide layer. The silicon block is again annealed to cause the cobalt silicide layer to transform into a cobalt di-silicide layer.
摘要:
A method for fabricating photonic and electronic devices on a substrate is disclosed. Multiple slabs are initially patterned and etched on a layer of a substrate. An electronic device is fabricated on a first one of the slabs and a photonic device is fabricated on a second one of the slabs, such that the electronic device and the photonic device are formed on the same layer of the substrate.
摘要:
A method for fabricating photonic and electronic devices on a substrate is disclosed. Multiple slabs are initially patterned and etched on a layer of a substrate. An electronic device is fabricated on a first one of the slabs and a photonic device is fabricated on a second one of the slabs, such that the electronic device and the photonic device are formed on the same layer of the substrate.
摘要:
An improved method for manufacturing a vertical germanium detector is disclosed. Initially, a detector window is opened through an oxide layer on a single crystalline substrate. Next, a single crystal germanium layer is grown within the detector window, and an amorphous germanium layer is grown on the oxide layer. The amorphous germanium layer is then polished and removed until only a portion of the amorphous germanium layer is located around the single crystal germanium layer. A tetraethyl orthosilicate (TEOS) layer is deposited on the amorphous germanium layer and the single crystal germanium layer. An implant is subsequently performed on the single crystal germanium layer. After an oxide window has been opened on the TEOS layer, a titanium layer is deposited on the single crystal germanium layer to form a vertical germanium detector.
摘要:
An improved method for manufacturing a vertical germanium detector is disclosed. Initially, a detector window is opened through an oxide layer on a single crystalline substrate. Next, a single crystal germanium layer is grown within the detector window, and an amorphous germanium layer is grown on the oxide layer. The amorphous germanium layer is then polished and removed until only a portion of the amorphous germanium layer is located around the single crystal germanium layer. A tetraethyl orthosilicate (TEOS) layer is deposited on the amorphous germanium layer and the single crystal germanium layer. An implant is subsequently performed on the single crystal germanium layer. After an oxide window has been opened on the TEOS layer, a titanium layer is deposited on the single crystal germanium layer to form a vertical germanium detector.