摘要:
In a method of manufacturing a floating gate of a non-volatile semiconductor memory, a pattern is formed on a substrate to have an opening that exposes a portion of the substrate. A first preliminary polysilicon layer is formed on the pattern and the exposed portion of the substrate to substantially fill the opening. A first polysilicon layer is formed by partially etching the first preliminary polysilicon layer until a first void formed in the first preliminary polysilicon layer is exposed. A second polysilicon layer is formed on the first polysilicon layer.
摘要:
A method of forming a dielectric layer for a non-volatile memory cell is disclosed. According to the method, a dielectric layer is formed by successively forming a lower oxide layer, a nitride layer and an upper oxide layer on a semiconductor substrate. The lower and upper oxide layers are formed using a radical oxidation process. A method of forming a non-volatile memory cell having the dielectric layer is also disclosed.
摘要:
A power control device and method capable of performing a power control of the printer in the host computer is provided. A host computer provides a power-on signal to the printer interface, which provides a power-on signal to the power control circuit which delivers DC power to the printer. The power-on signal originates either from a user input at the host computer or the flipping of a soft switch. Similarly, power to the peripheral printer may be disconnected in the same way.
摘要:
Provided are a semiconductor package and a method of fabricating the same. In one embodiment, to fabricate a semiconductor package, a wafer having semiconductor chips fabricated therein is provided. A heat sink layer is formed over the wafer. The heat sink layer contacts top surfaces of the semiconductor chips. Thereafter, the plurality of semiconductor chips are singulated from the wafer.
摘要:
A semiconductor device includes an isolation layer defining an active region formed in a semiconductor substrate. A first recessing process is performed on the isolation layer to expose edge portions of the active region. A first rounding process is performed to round the edge portions of the active region. A second recessing process is performed on the isolation layer. A second rounding process is performed to round the edge portions of the active region.
摘要:
A semiconductor package and a method for manufacturing the same are provided. The semiconductor package includes a semiconductor chip having a first surface, a second surface and a pixel area, first adhesion patterns disposed on the first surface, second adhesion patterns disposed between the first adhesion patterns and the pixel area and disposed on the first surface, and external connection terminals disposed on the second surface, wherein the second adhesion patterns and the external connection terminals are disposed to overlap each other.
摘要:
Methods of manufacturing a plurality of semiconductor chips are provided. The method may include providing a middle layer between a substrate and a carrier to combine the carrier with the substrate, thinning the substrate; after thinning the substrate, separating the carrier from the substrate; and after the carrier is separated from the substrate, cutting the substrate to form the plurality of semiconductor chips, wherein the middle layer is adhered to the carrier with a first bonding force, and the middle layer is adhered to the substrate with a second bonding force, and wherein the second bonding force is greater than the first bonding force.
摘要:
A semiconductor package and a method for manufacturing the same are provided. The semiconductor package includes a semiconductor chip having a first surface, a second surface and a pixel area, first adhesion patterns disposed on the first surface, second adhesion patterns disposed between the first adhesion patterns and the pixel area and disposed on the first surface, and external connection terminals disposed on the second surface, wherein the second adhesion patterns and the external connection terminals are disposed to overlap each other.
摘要:
An optical sensor providing enhanced reliability in sensing peripheral light and reduced power consumption, and a liquid crystal display device incorporating this optical sensor. In the optical sensor, a first transistor is electrically coupled between a first power supply and a second transistor, which is electrically coupled between the first transistor and a second power supply having a voltage less than that of the first power supply. The first transistor is either turned-on or turned-off according to a control signal. The second transistor controls an amount of an electric current flowing from the first transistor to the second power supply corresponding to an intensity of peripheral light. A sensing section is constructed with a first capacitor electrically coupled to the second transistor in parallel. A gate electrode of the second transistor is electrically coupled to the second power supply.
摘要:
In an embodiment, a method of forming a gate structure for a semiconductor device includes forming a preliminary gate structure on a semiconductor substrate. The preliminary gate structure includes a gate oxide pattern and a conductive pattern sequentially stacked on the substrate. Then, a re-oxidation process is performed to the substrate having the preliminary gate structure using an oxygen radical including at least one oxygen atom, so that an oxide layer is formed on a surface of the substrate and sidewalls of the preliminary gate structure to form the gate structure for a semiconductor device. The thickness of the gate oxide pattern is prevented from increasing, and the quality of the oxide layer is improved.