Abstract:
A lead frame may include a plurality of leads, each having a bonding portion electrically connected to a semiconductor chip and an attaching portion. A tape may be provided on the attaching portions of the leads. The attaching portion of each lead may have a width that is smaller than the width of another portion of the lead. A plating layer may be provided on the attaching portion. The lead frame may be implemented in a semiconductor package.
Abstract:
A lead frame and a method of fabricating a semiconductor package including the lead frame, where the lead frame includes a die pad, a tie bar supporting the die pad, and a plurality of leads. The leads may include inner and outer leads arranged along an outer periphery of the die pad, with each of the inner and outer leads having tip terminals. The lead frame may include a connecting bar connected to tip terminals of each of the inner leads. In the method, a bonding pad of a semiconductor chip is mounted on the die pad and connected via a conductive wire to the inner leads of the lead frame. The semiconductor chip, wire and inner leads may be subjected to a molding process, and the connecting bar which connects the tip terminals of the inner leads may be cut so as to independently separate each of the inner leads from the die pad.
Abstract:
The demand response system comprises an automatic meter reading (AMR) unit to generate metering information. The demand response system comprises a multiple utility complex unit (MUC) which provides DR information based on the metering information and manages utility supply schedule in combination. The demand response system comprises an eco index (EI) calculation unit which calculates an eco index based on the metering information. The demand response system comprises a demand response (DR) unit which obtains the CBL information based on the metering information and computes a the DR bill by using the CBL data, the DR information and EI obtained, and outputs the DR bill. The demand response system comprises a smart portal (SP) unit which provides users with the calculated DR bill. According to the disclosure, the demand response system can provide environmental and social information, in addition to economic information.
Abstract:
A mobile terminal and method of controlling the same are disclosed, by which a terminal user is enabled to input specific commands to the mobile terminal with minimum effort in a manner of configuring a display screen with consideration of enhanced user's convenience. The present invention includes a display unit, a wireless communication unit for an internet access, a user input unit for receiving an input from a user, and a control unit controlling both a text input box and an indicator indicating one selected from the group consisting of at least two functions of the text input box to be displayed on a standby image of the display unit.
Abstract:
Disclosed are a semiconductor light emitting device and a method of manufacturing the same. The method includes providing a substrate having first and second main surfaces opposing each other and forming a first uneven structure in the first main surface, forming a sacrificial layer on the first main surface of the substrate, forming a mask having open regions on the sacrificial layer so as to expose a portion of an upper surface of the sacrificial layer, forming a second uneven structure in the substrate by etching the sacrificial layer and the substrate through the open regions, removing the sacrificial layer and the mask from the substrate, and forming a light emitting stack on the first and second uneven structures of the substrate.
Abstract:
A semiconductor package may include a plurality of first semiconductor package mounted on a first region of a first surface of a first circuit board, a plurality of terminals disposed between the plurality of first semiconductor chips on a second region of the first surface of the first circuit board, and at least one second semiconductor chip mounted on a second circuit board connected to the first circuit board through the plurality of terminals.
Abstract:
According to an example embodiment, a method includes forming a nitrogen vacancy surface layer by treating a surface of an n-type nitride semiconductor with inert gas plasma, and forming an oxygen-added nitride film by treating a surface of the nitrogen vacancy surface layer with oxygen-containing gas plasma, and forming an electrode on the oxygen-added nitride film. The nitrogen vacancy surface layer lacks a nitrogen element.
Abstract:
A mobile terminal having a touch screen is disclosed. The terminal includes a touch input unit and a control unit. The touch input unit provides a touch input area for inputting data information, a display area for displaying the input data information and a control region for inputting control commands, wherein the touch input area overlaps with the display area and/or the control region. The control unit controls the input and display of the information through the touch input and display area according to the control commands input through the control region.
Abstract:
A semiconductor light emitting device includes a substrate, a plurality of light emitting cells, a connection part, and a concavo-convex part. The light emitting cells are arrayed on the top surface of the substrate. Each of the light emitting cells has a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer that are sequentially stacked on the top surface of the substrate. The connection part is formed to connect the light emitting cells in series, parallel or series-parallel. The concavo-convex part is formed in at least one of the bottom surface of the substrate and the top surface of an isolation region between the light emitting cells.
Abstract:
Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference Δn1 in the optical fiber, an inner layer comprising a refractive index difference Δn2 that is smaller than the maximum refractive index of the core and decreases in a direction away from the core, the inner layer being positioned outside the core, and a trench layer comprising an inner-circumference refractive index difference Δn3 that is smaller than the refractive index difference of the inner layer and an outer-circumference refractive index difference Δn4 that is a minimum refractive index difference in the optical fiber.