摘要:
A toy type learning device and a method of controlling the toy type learning device are disclosed. A toy type input unit outputs a contents request signal in response to a user's key operation. A remote control unit converts the contents request signal into a wireless signal and outputs the wireless signal to a processing unit having a plurality of contents to request a corresponding content. Thus, the toy type learning device and a controlling method of the toy type learning device may extract the corresponding contents in response to the user's key operation and control an output of a multimedia, so that the toy type learning device may be used as a learning assistant for infants or children.
摘要:
A flat panel display apparatus includes a main plate, an organic light emitting element, a protecting layer and an attachable-detachable layer. The organic light emitting element includes a first electrode, a second electrode corresponding to the first electrode, and an organic light emitting layer disposed between the first and second electrodes to generate a light based on a current that flows between the first and second electrodes through the organic light emitting layer. The organic light emitting element is on the main plate. The protecting layer is on the organic light emitting element to protect the orgnaic light emitting element. The attachable-detachable layer is on the protecting layer. Therefore, an image display quality is improved, and a manufacturing cost is decreased.
摘要:
A keypad apparatus for an electronic device permits a thinner construction. The keypad apparatus includes a first light guide plate having key buttons molded in one body attached onto the first light guide plate, a second light guide plate disposed under the first light guide plate, a first light source disposed at one side of the first light guide plate, a second light source disposed at one side of the second light guide plate, and key input switches associated with the key buttons.
摘要:
A mobile communication terminal and a method for reducing power consumption for driving a hard disk drive (HDD) of a mobile communication terminal are provided when controlling an interface between a transition integrated circuit (TIC) that takes charge of the interface with the HDD built in the mobile communication terminal and the HDD. The terminal and method include producing an HDD access request signal, initializing the TIC by resetting the TIC through a power-on of the TIC, performing an access of the HDD by driving the HDD after the initialization of the TIC is completed, and turning off an operation power of the TIC after the access of the HDD is completed.
摘要:
Semiconductor devices, and methods of fabricating the same, include forming device isolation regions in a substrate to define active regions, forming gate trenches in the substrate to expose the active regions and device isolation regions, conformally forming a preliminary gate insulating layer including silicon oxide on the active regions exposed in the grate trenches, nitriding the preliminary gate insulating layer using a radio-frequency bias having a frequency of about 13.56 MHz and power between about 100 W and about 300 W to form a nitrided preliminary gate insulating layer including silicon oxynitride, forming a gate electrode material layer on the nitride preliminary gate insulating layer, partially removing the nitrided preliminary gate insulating layer and the gate electrode material layer to respectively form a gate insulating layer and a gate electrode layer, and forming a gate capping layer on the gate electrode layer to fill the gate trenches.
摘要:
Methods of manufacturing a semiconductor device include forming an absorption layer on a surface of a substrate by exposing the surface of the substrate to a first reaction gas at a first temperature. A metal oxide layer is then formed on the surface of the substrate by exposing the absorption layer to a second reaction gas at a second temperature. The first reaction gas may include a precursor containing zirconium (e.g., tetrakis(ethylmethylamino)zirconium) and the second reaction gas may include an oxidizing agent.
摘要:
A mobile communication terminal and a method for reducing power consumption for driving a hard disk drive (HDD) of a mobile communication terminal are provided when controlling an interface between a transition integrated circuit (TIC) that takes charge of the interface with the HDD built in the mobile communication terminal and the HDD. The terminal and method include producing an HDD access request signal, initializing the TIC by resetting the TIC through a power-on of the TIC, performing an access of the HDD by driving the HDD after the initialization of the TIC is completed, and turning off an operation power of the TIC after the access of the HDD is completed.