Abstract:
A method and an apparatus for providing a user interface which implements screen conversion by channel change in a three-dimensional view, are provided. The method includes receiving a signal for converting a screen into a screen of a first channel, calculating the relationship according to a channel order between the first channel and a second channel that is currently being broadcasted, outputting a portion of broadcasting images of the first channel to a region where broadcasting images of the second channel are output, according to the calculated result, and outputting all the broadcasting images of the first channel.
Abstract:
Example embodiments of the present invention relate to an alloy solder and a semiconductor device using the alloy solder. Other example embodiments relate to an alloy solder capable of increasing reliability of a junction between a semiconductor chip and a substrate. According to still other example embodiments of the present invention, there may be a tin-bismuth (Sn—Bi) family alloy solder between a semiconductor chip and a substrate, and a semiconductor device using the alloy solder. The semiconductor device may include a semiconductor chip formed with a plurality of gold (Au) bumps, a substrate having metal wirings connected to the gold (Au) bumps, and a junction including a tin-bismuth (Sn—Bi) family alloy solder interposed between and connecting the gold (Au) bump and the metal wiring.The formation of a relatively large amount of AuSn4 intermetallic compound may be inhibited in the junction because gold (Au) may not easily diffuse into a tin-bismuth (Sn—Bi) family alloy solder of a liquid state during a reflow process for connecting the semiconductor chip and substrate. Therefore, most of the junction may be retained as the tin-bismuth (Sn—Bi) family alloy solder.
Abstract:
A circuit film having film bumps is provided for a film package. An IC chip is mechanically joined and electrically coupled to the circuit film through the film bumps instead of conventional chip bumps. In a fabrication method, a base film is partially etched by a laser to create an etched area that defines raised portion relatively raised from the etched area. Then a circuit pattern is selectively formed on the base film, partly running over the raised portions. The raised portion and the overlying circuit pattern constitute the film bumps having a height not greater than the height of the circuit film.
Abstract:
A bump of a semiconductor chip comprises a plurality of bond pads formed on a semiconductor chip, a conductive bump formed on the bond pads; and a sidewall insulating layer formed on sidewalls of the conductive bump. It is possible for the semiconductor chip to prevent electrical shorts and improve productivity even though a pitch of bond pad is decreased.
Abstract:
In one embodiment, a film circuit substrate comprises an insulating film made of polyimide resin; a conductive circuit pattern formed on the insulating film, the circuit pattern including an inner lead to be connected with a conductive bump of a semiconductor chip through a bump bonding process; and a tin-indium alloy layer formed on the inner lead to produce an inter-metallic compound layer of AuxSn composition during the bump bonding process.
Abstract:
A semiconductor package manufacturing method includes: providing a rerouting film; attaching a semiconductor wafer having integrated circuits to the rerouting film, such that chip pads of the integrated circuits correspond to via holes of the rerouting film; forming a solder filling in each of the via holes to electrically connect the chip pads to the metal pattern layer; forming external terminals on terminal pads of the rerouting film; and separating the wafer and the rerouting film into individual semiconductor packages. A method further includes forming a protection layer on the solder filling. Instead of the semiconductor wafer, individual integrated circuit chips can be attached on the rerouting film. The semiconductor package includes: an integrated circuit having chip pads; a substrate attached to the integrated circuit so that via holes of the substrate are above the chip pads; solder fillings inside the via holes, the solder fillings electrically connecting the chips pads to the pattern metal layer; and another dielectric layer between the substrate and the semiconductor integrated circuit. The semiconductor package further includes external terminals, interconnection bumps on the chip pads, and polymer protection layers on the solder fillings.
Abstract:
A control device is provided. The control device includes a communication interface unit which requests and receives menu information from a broadcast receiver, a determination unit which determines a control mode of the control device, a user interface unit which displays the received menu information in a user interface window according to the determined control mode, and a control unit which, if a command to control the broadcast receiver is input through the user interface unit, controls the communication interface unit to transmit the input control command to the broadcast receiver.
Abstract:
A display system, a display device, and a remote controller for controlling the display device are provided. The remote controller includes: a touch screen which receives an input from a user and display a first manipulation UI group including a shortcut key corresponding to a plurality of buttons to control the display device; a signal output unit which outputs a control signal to the display device based on an input to the touch screen; and a controller which, in response to a user's selection of the shortcut key, displays on the touch screen a second manipulation UI group and parts of the first manipulation UI group, the second manipulation UI group displaying the plurality of buttons.
Abstract:
A display apparatus includes: an image processor; a display unit; a remote controller which includes a touch input unit to detect motion of a user; a remote control signal receiver which receives a remote control signal from the remote controller corresponding to the motion of a user; and a controller which displays the content information window as if the content information window enters from an outside of a display area to an inside of the display area in accordance with the motion that a user moves from an outside of an area of the touch input unit to an inside of the area, or stops displaying the content information window as if the content information window exits from the inside of the display area to the outside of the display area in accordance with the motion that a user moves from the inside of the area of the touch input unit to the outside of the touch input unit.
Abstract:
A display apparatus and a user interface display method of the display apparatus are provided. The display apparatus classifies menu items of a service menu or an OSD menu according to the frequency of use of the menu items, generates icons corresponding to the classified menu items, and displays the icons on a screen using a user interface. Accordingly, the user can display a user interface on the screen in a preferable manner, and easily find and utilize a desired menu item.