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Power supply apparatus
There is provided a power supply apparatus capable of precisely control a primary side switching frequency at a secondary side by receiving fed-back information...
Apparatus for regulating output voltage and apparatus for boosting voltage
There is provided an apparatus for regulating an output voltage, including: a sensing circuit sensing an output voltage from a charge pump; a comparator circuit...
Power factor correction circuit with active snubber and power supply
including the same
There are provided a power factor correction circuit and a power supply including the same, the power factor correction circuit including a main switch...
Apparatus and method for transmitting power and transceiving data using
mutual resonance, and apparatus and...
An apparatus configured to transmit power, and transceive data, using mutual resonance, includes a power transmitter configured to wirelessly transmit power to...
External battery for determining the amplitude of charge current
An external battery is disclosed. In one aspect, the external battery includes a battery and an input stage configured to receive external power and output a...
Wireless power transmission and charging system, and power control method
of wireless power transmission and...
A wireless power transmission and charging system, and a power control method of the wireless power transmission and charging system are provided. The power...
Antenna feed integrated on multi-layer PCB
A transmitter includes apparatus for integrating the antenna feed into a multilayer PCB. The apparatus includes an antenna element disposed over the multilayer...
Multilayer ferrite sheet, antenna device using the same, and manufacturing
There are provided a multilayer ferrite sheet capable of performing communications in a wideband frequency, an antenna device using the same, and a...
Electrolyte composition and catalyst ink and solid electrolyte membrane
formed by using the same
An electrolyte composition and catalyst ink, a solid electrolyte membrane formed by printing the electrolyte composition and catalyst ink, and a secondary...
Negative electrode for lithium battery, lithium battery including the
same, and methods of manufacture thereof
A negative electrode including: a metal layer including lithium; and a platy carbonaceous material layer including a carbonaceous material having a plate...
Positive electrode for rechargeable lithium battery, preparing same, and
rechargeable lithium battery
A positive active material is disclosed that includes a lithium nickel composite oxide represented by the following Chemical Formula 1, wherein a full width at...
Composite cathode active material, cathode and lithium battery including
the composite cathode active material,...
A composite cathode active material, a cathode and a lithium battery including the composite cathode, and a method of preparing the composite cathode active...
Negative active material, method of preparing the same, and rechargeable
lithium battery including the same
A negative active material for rechargeable lithium batteries and a method of manufacturing the negative active material are provided. The negative active...
Organic light-emitting display device and method of manufacturing the same
An organic light-emitting display device is provided. An organic light-emitting display device, including: a substrate; a pixel-defining layer on the substrate...
Organic light emitting diode display
An organic light emitting diode ("OLED") display includes a display panel; and a window on the display panel. The OLED display further includes an optical unit...
Organic light emitting display apparatus
Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the...
Stretchable display device
An exemplary embodiment provides a stretchable display device which is stretched in at least one direction. The stretchable display device according to the...
Heterocyclic compound and organic light-emitting diode including the same
A heterocyclic compound is represented by Formula 1. The heterocyclic compound may be used in an organic layer of an organic light-emitting diode. An organic...
Heterocyclic compound and organic light-emitting device including the same
Provided is a heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound of Formula 1:...
Variable resistance memory devices
A variable resistance memory device includes a plurality of first conductive lines, a plurality of second conductive lines, a plurality of memory cells, a...
Electronic device package and package substrate for the same
There is provided an electronic device package including an electronic device including a first electrode and a second electrode disposed on a surface thereof,...
Sialon phosphor, method for producing same, and light-emitting device
package using same
According to one embodiment of the present invention, a method for producing a sialon phosphor comprises: mixing a silicon precursor and an aluminum precursor...
Semiconductor light-emitting device
A semiconductor light-emitting device includes a light-emitting structure that includes a first conductive semiconductor layer, an active layer, a second...
Method for manufacturing light emitting device package
A method for manufacturing a light emitting device package is provided. In the method, a growth substrate including a plurality of light emitting devices...
Thin film transistor array panel and organic light emitting diode display
including the same
A thin film transistor substrate according to an exemplary embodiment includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer...
The semiconductor device including: a semiconductor layer extending in a first direction, the semiconductor layer including a pair of source/drain regions and a...
A semiconductor device may include: a first semiconductor layer having a first band gap; a second semiconductor layer including first and second regions...
Methods of shaping a channel region in a semiconductor fin using doping
Provided is a method of fabricating a transistor. The method includes forming a fin portion protruding upward from a substrate, forming a device isolation...
Manufacturing method of a thin film transistor utilizing a pressing mold
and active-matrix display devices made...
A manufacturing method of an electronic device simplifies the process by performing a patterning process by using an imprinting technology. An electronic device...
Method of fabricating semiconductor device having high-k gate insulation
films including work function...
A semiconductor device having high-k gate insulation films and a method of fabricating the semiconductor device are provided. The semiconductor device includes...
Semiconductor devices including empty spaces and methods of forming the
Semiconductor devices including empty spaces and methods of forming the semiconductor devices are provided. The semiconductor devices may include first and...
Fin field effect transistor, semiconductor device including the same and
method of forming the semiconductor device
A fin field effect transistor includes a first fin structure and a second fin structures both protruding from a substrate, first and second gate electrodes on...
Display device for controlling light transmittance
A display device that can control light transmittance is disclosed. One aspect is a display device for controlling light transmittance. The display device...
Flat panel display and method of manufacturing the same
A flat panel display is disclosed. In one embodiment, the display includes a first substrate and an organic light emitting device formed over the first...
Organic light emitting diode display including dummy circuit portions
An organic light emitting diode display includes a substrate having a display unit and a peripheral portion, scan lines in a first direction, data lines in a...
Organic light emitting diode display
An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin...
Organic light emitting diode display
An OLED display includes pixels, each including a first light emission region having a first area and a first perimeter and a second light emission region...
Organic light-emitting diode (OLED) display
An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes red, green, and blue pixels. Each pixel includes a pixel...
Integrated circuit device including polycrystalline semiconductor film and
method of manufacturing the same
An IC device includes a polycrystalline silicon thin film interposed between a first level semiconductor circuit and a second level semiconductor circuit which...
Method of manufacturing semiconductor device including nickel-containing
A method of manufacturing a semiconductor device is provided. A substrate including a structure in which a hole is formed is prepared. Precursors including a...
Nonvolatile memory device
The nonvolatile memory device includes a plurality of memory cells being stacked in a direction perpendicular to a substrate. A string select transistor is...
A semiconductor package, comprising: a substrate; a first semiconductor chip; and at least one second semiconductor chip. The first semiconductor chip and the...
Integrated circuits with internal pads
An embodiment includes an integrated circuit, comprising: a substrate; a first circuit formed on the substrate and coupled to a plurality of first pads on the...
Semiconductor packages including heat exhaust part
According to example embodiments, a semiconductor package includes a lower package, upper packages on the lower package and laterally spaced apart from each...
Semiconductor packages including a metal layer between first and second
Semiconductor packages are provided. A semiconductor package may include a wiring board and a first semiconductor chip on the wiring board. Moreover, the...
Molding composition for semiconductor package and semiconductor package
using the same
Disclosed herein are a molding composition for a semiconductor package including a liquid crystal thermosetting polymer resin and graphene oxide to thereby...
Method for manufacturing a fin=shaped field effect transistor capable of
reducing a threshold voltage variation
A method for manufacturing a semiconductor device includes forming a trench defining a plurality of active fins in a substrate, forming a sacrificial layer on...
Methods of forming wiring structures and methods of fabricating
Methods of forming a wiring structure are provided including forming an insulating interlayer on a substrate and forming a sacrificial layer on the insulating...
Semiconductor devices having plug insulators
Provided are a semiconductor device and a method of fabricating the same. The semiconductor device includes a first bit line structure extending in a first...
Composite electronic component and board with the same mounted thereon
A composite electronic component may include: a composite body having a capacitor and an inductor coupled to each other therein; an input terminal disposed on a...