摘要:
An electric oven includes a cooking cavity surrounded by an inner case and being openable by a door; a first heater for heating the cooking cavity; at least one supplemental heater for heating the cooking cavity; and a controller operating the first heater to generate heat when starting cooking and selectively operating the at least one supplemental heater during cooking.
摘要:
Provided is a three-dimensional (3D) graphic processing system and method capable of utilizing camera preview images in which the camera preview images are stored in a texture memory and then the stored camera preview images are used as a texture in a 3D graphic processor. The camera preview images are stored in a texture memory and then the stored camera preview images are used as a texture in a 3D graphic processor, in a manner that an extended function can be supported through a mutual operation of a preview processor and a graphic processor. The camera preview is displayed on the moving polygonal plane to which a near-and-far sense is applied, or the camera image is used as a background texture to then enable 3D objects to be drawn on the background texture. As a result, games with real feeling can be developed in a manner that 3D contents can be realized using real images as a background.
摘要:
A door opening and closing system for a electric oven is provided. The system includes: at least one latch provided at one side surface of a door; a door interlocking structure having a rotary lever, a switch and an elastic spring to sense opening and closing of the door, the rotary lever being pushed by the latch to rotate about one side, the switch sequentially contacting with the rotary lever, and the elastic spring allowing the rotary lever to be supported in one direction; and a door locking structure having a motor, a rotary unit and a latch guide unit, the motor rotating after it is sensed that the door is closed by the door interlocking structure, the rotary unit engaged with and rotated about a rotary shaft of the motor, and the latch guide unit being associated with the rotary unit to change a rotation motion of the rotary unit into a straight-line motion such that the door is latched to the latch to prevent an erroneous opening of the door.
摘要:
A transistor and a method for fabricating the same is disclosed, to uniformly provide impurity ions in impurity areas, and to prevent a short channel effect, in which the method for fabricating the transistor includes steps of forming a plurality of channel ion implantation areas having different depths in a first conductive type semiconductor substrate; forming a pillar by selectively etching the first conductive type semiconductor substrate; sequentially depositing a gate insulating layer and a conductive layer for a gate electrode on the first conductive type semiconductor substrate including the pillar; forming the gate electrode by selectively patterning the conductive layer; and forming second conductive type source/drain impurity ion areas in the first conductive type semiconductor substrate corresponding to the top of the pillar and both sidewalls of the pillar.
摘要:
Methods for stabilizing a threshold voltage in an NMOS transistor are disclosed. A disclosed method comprises: forming a gate electrode on an active region in a substrate of a first conductive type; implanting ions of a second conductive type into the active region to form LDD regions; forming spacers on the sidewalls of the gate electrode; implanting ions of the second conductive type into the active region to form second source/drain regions; implanting halo ions into the active region; activating ions in the source/drain regions by conducting a first thermal process; and moving the halo ions toward the surface of the channel under the gate electrode by conducting a second thermal process.
摘要:
A method for fabricating a vertical transistor including forming a first junction area in a semiconductor substrate, forming a polysilicon layer by using an epitaxial growth in the substrate, forming a second junction area in the polysilicon layer, and forming a plug junction area in the polysilicon layer, the plug junction area electrically connected with the first junction area. The method also includes forming a trench by selectively etching and removing the polysilicon layer to expose the first junction area, sequentially depositing a gate insulating layer and a conductive layer for a first gate electrode on the trench and the polysilicon layer, and forming the first gate electrode by selectively patterning the conductive layer. The method further includes forming an insulating interlayer on an entire surface of the substrate including the first gate electrode, forming via-holes for exposing predetermined portions of the first junction area, the first gate electrode, and the plug junction area, and forming source/drain electrodes and a second gate electrode respectively connected with the first junction area, the first gate electrode, and the plug junction area by forming a metal layer within the via-holes.
摘要:
Methods of fabricating a semiconductor devices are disclosed. One example method includes forming a gate insulating layer and a gate electrode on a semiconductor substrate; forming first halo implant regions under the gate electrode in the semiconductor substrate by implanting first conduction type impurities; forming low concentration impurity regions for LDD regions under sides of the gate electrode in the semiconductor substrate by implanting second conduction type impurities at a low concentration; forming second halo implant regions under sides of the gate electrode in the semiconductor substrate by implanting first conduction type impurities; forming high concentration impurity regions for source/drain regions in the semiconductor substrate by implanting second conduction type impurities; and forming junction compensation ion regions between the high concentration impurity regions and the second halo implant regions by implanting first conduction type impurities.
摘要:
A hierarchical system configuration method and an integrated scheduling method for offering a multimedia streaming service on a two-level double cluster system are provided. The hierarchical system configuration method includes the steps of: determining whether one server node exists; if one server node exists, determining whether one virtual server node/specific network storing and merging block exists; and if one virtual server node/specific network storing and merging block exists, setting a system configuration mode for configuring a single virtual server node based multimedia streaming server system and determining a representative network address of a current system, wherein depending on a scale and a characteristic of the multimedia streaming service, a hierarchical multimedia streaming server system is configured into a single virtual server node based system, which is a minimum-scale, a mono-level single virtual cluster based system, which is a medium-scale, and a two-level double cluster based system, which is a maximum-scale.
摘要:
A clustering apparatus and method for content delivery system are provided. The clustering apparatus includes: a local server for performing operations as a dedicated server providing a stream service by being connected to a cluster; and a file management server for storing original contents.
摘要:
Methods of forming a silicide layer with small grain boundary size on a source/drain region of semiconductor device are disclosed. A disclosed method comprises forming a gate insulating layer and a gate electrode on an active region of a semiconductor substrate; forming spacers on the sidewalls of the gate electrode; implanting impurity ions for a source/drain region at a high concentration by using the gate electrode and the spacers as an ion implantation mask; depositing an interlayer dielectric layer over the semiconductor substrate including the gate electrode and the spacers; forming contact holes through the interlayer dielectric layer; depositing a barrier metal layer for silicide layers along the top surface of the interlayer dielectric layer and along the sidewalls and the bottoms of the contact holes; and performing a thermal treatment process to complete a source/drain region in the active region and form silicide layers on the source/drain region and the gate electrode.