摘要:
A lighting block using solar cells. A case covers an outer surface of the lighting block and includes a light transmission section, light being emitted and received through the light transmission section. A light emitting assembly is mounted within the case next to an inner surface of the light transmission. The light emitting assembly allows the transmission of sunlight therethrough. A solar cell assembly is mounted within the case next to the light emitting assembly. The solar cell assembly receives sunlight passing through the light transmission section and the light emitting assembly, and generates electric power. A capacitor is installed within the case and stores the electric power generated by the solar cell assembly. A controller installed within the case controls the supply of the stored electric power to the light emitting assembly.
摘要:
According to example embodiments, there is provided a semiconductor device including a substrate and an isolation layer structure. The substrate includes an active region having an upper active pattern and a lower active pattern on the upper active pattern. The active region has a first aspect ratio larger than about 13:1 and a second aspect ratio smaller than about 13:1. The first aspect ratio is defined as a ratio of a sum of heights of the upper active pattern and the lower active pattern with respect to a width of the upper active pattern. The second aspect ratio is defined as a ratio of the sum of the heights of the upper active pattern and the lower active pattern with respect to a width of the lower active pattern. The isolation layer structure is adjacent to the active region.
摘要:
An electrophoretic display device includes: a first substrate having a plurality of pixels formed in a plurality of vertical pixel rows and a plurality of horizontal pixel rows; a plurality of data lines formed at every vertical pixel row of the first substrate; a thin film transistor (TFT) formed at each pixel of the first substrate and including a source electrode, a drain electrode, an organic semiconductor layer, and a gate electrode; a passivation layer formed on the TFTs and the data lines of the first substrate and including a first contact hole exposing the drain electrode of the TFT and a second contact hole exposing the gate electrode of the TFT; a pixel electrode formed on the passivation layer at each pixel of the first substrate and connected with the drain electrode of the TFT via the first contact hole of the passivation layer; a plurality of gate lines formed on the passivation layer at every horizontal pixel row of the first substrate and connected with the gate electrode of the TFT via the second contact hole of the passivation layer; a second substrate attached to the first substrate in a facing manner; a common electrode formed on the second substrate; and an electrophoretic film formed between the first and second substrates.
摘要:
An improved battery pack is disclosed. The battery pack includes: a plurality of battery cells; a protection circuit module for controlling charging and discharging of the plurality of battery cells; and a plurality of connection members for applying voltages output from the plurality of battery cells to the protection circuit module, at least one of the connection members having a damping resistive component.
摘要:
A display device including an oxide thin film transistor (TFT) is disclosed. A nitride-based gate insulating layer of a gate pad area is etched when an oxide semiconductor layer of a pixel area is etched by using a half-tone mask, a metal layer is formed at a contact hole of the etched gate insulting layer, and then a passivation layer formed thereon is etched. Thus, an overhang of the passivation layer can be prevented from being generated when the gate insulating layer is etched, and accordingly, the fabrication process can be simplified.
摘要:
According to a method of fabricating an oxide thin-film transistor, when a thin-film transistor is fabricated by using an amorphous zinc oxide (ZnO)-based semiconductor as an active layer, it may be possible to reduce a tact time as well as attain an enhanced element characteristic by depositing an insulation layer having an oxide characteristic in-situ through controlling oxygen (O2) flow subsequent to depositing an oxide semiconductor using a sputter, and the method may include the steps of forming a gate electrode on a substrate; forming a gate insulation layer on the substrate; depositing an amorphous zinc oxide-based semiconductor layer made of an amorphous zinc oxide-based semiconductor and an amorphous zinc oxide-based insulation layer having an oxide characteristic in-situ on the gate insulation layer; forming an active layer made of the amorphous zinc oxide-based semiconductor over the gate electrode while at the same time forming a channel protection layer made of the amorphous zinc oxide-based insulation layer on a channel region of the active layer; and forming a source electrode and a drain electrode electrically connected to a source region and a drain region of the active layer over the active layer.