Abstract: A plasma process apparatus includes a chamber in which a plasma process is performed, an electrostatic chuck which supports a wafer inside the chamber and comprises a first portion and a second portion disposed on the first portion, a first electrode disposed inside the electrostatic chuck, a second electrode which is spaced apart from the first electrode inside the electrostatic chuck, surrounds the first electrode in a plane defined by the first direction and a second direction perpendicular to the first direction, and is disposed on the same plane as the first electrode, a power supply configured to apply a voltage to each of the first electrode and the second electrode, a plurality of cooling gas supply lines which penetrates the electrostatic chuck in a third direction perpendicular to the first and second directions and is configured to provide a cooling gas to the wafer.

Abstract: A printed circuit board (PCB) includes a solder resist layer including at least one of an opening and a depression and a solder resist patch disposed in at least one of the opening and the depression to have an interface with the solder resist layer in at least one of the opening and the depression.

Abstract: The present invention relates to a nano-protrusion forming method and a base material having a nano-protrusion surface formed by the method. The method includes forming an anti-reflective layer including nano-protrusions having a width of several nm to several tens of nm, and/or an anti-glare layer including protrusions having a width of several tens of nm to several ?m, by a wet etching process using an acid solution without using a nano-mask.

Abstract: A plasma process apparatus includes a chamber in which a plasma process is performed, an electrostatic chuck which supports a wafer inside the chamber and comprises a first portion and a second portion disposed on the first portion, a first electrode disposed inside the electrostatic chuck, a second electrode which is spaced apart from the first electrode inside the electrostatic chuck, surrounds the first electrode in a plane defined by the first direction and a second direction perpendicular to the first direction, and is disposed on the same plane as the first electrode, a power supply configured to apply a voltage to each of the first electrode and the second electrode, a plurality of cooling gas supply lines which penetrates the electrostatic chuck in a third direction perpendicular to the first and second directions and is configured to provide a cooling gas to the wafer.

Abstract: The present specification provides a multicyclic compound of Chemical Formula 1, and an organic light emitting device including the same.

Abstract: The present invention relates to a nano-protrusion forming method and a base material having a nano-protrusion surface formed by the method. The method includes forming an anti-reflective layer including nano-protrusions having a width of several nm to several tens of nm, and/or an anti-glare layer including protrusions having a width of several tens of nm to several ?m, by a wet etching process using an acid solution without using a nano-mask.

Abstract: The present specification provides a multicyclic compound of Chemical Formula 1, and an organic light emitting device including the same.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

Abstract: Provided are methods of treating a subject for of ovarian cancer, the method including using lysophosphatidylcholine (16:0) and homocysteic acid, which are low-mass ions present in biological samples, to diagnose whether treatment should be provided. The method enables ovarian cancer to be diagnosed in a cost-effective, rapid and accurate manner.

Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.

Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Further, even though there is no separate electron injection layer, electron injection and light transport characteristics are excellent by comprising an electron transport layer comprising a compound represented by Formula 2 or 3, and thus it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.

Abstract: A planar lighting mirror in which nano-patterns are formed on an entirety or at a specific local area of a mirror surface of a mirror glass and a light source is disposed around the nano-patterns to be used like a mirror in normal operation. In particular, when the light source is activated, the entirety or the specific local area of the mirror surface with the nano-patterns formed thereon planarly emits light from the light source which flows into the side of the mirror glass so as not to deteriorate a mirrors reflective functions.

Abstract: The present invention relates to diagnosis of ovarian cancer using lysophosphatidylcholine (16:0) and homocysteic acid, which are low-mass ions present in biological samples. The use of the present invention enables ovarian cancer to be diagnosed in a cost-effective, rapid and accurate manner. Thus, it is expected that the present invention will be effectively used to diagnose and treat ovarian cancer.

Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.

Abstract: The present invention relates to a heat emitting body comprising a transparent board, a bus bar, a power supply connected to the bus bar, a heat emitting pattern line provided on the transparent board and electrically connected to the bus bar, and a non-heat emitting pattern line provided on the transparent board and not electrically connected to the bus bar, and a method for manufacturing the same.

Abstract: A method for forming a protrusion by masking includes a mask formation step for forming a mask layer on a base material; an etching step for etching an area in which a mask is not formed on the base material, and a mask removal step for removing the mask layer. The mask formation step includes a step for forming at least one small mask, and a step for forming at least one big mask.

Abstract: The present invention relates to an organic light emitting diode and a method of manufacturing the same. An organic light emitting diode according to the present invention comprises an exciton blocking layer comprising a compound represented by Formula 1 to confine an exciton to a light emitting layer to prevent light emitting leakage, and thus there is an effect of implementing an organic electroluminescence diode having excellent light emitting efficiency. Accordingly, it is possible to implement an organic light emitting diode having a simple and economical manufacturing process, a low voltage, high efficiency, and a long life span as compared to the related art.

Abstract: A planar lighting mirror in which nano-patterns are formed on an entirety or at a specific local area of a mirror surface of a mirror glass and a light source is disposed around the nano-patterns to be used like a mirror in normal operation. In particular, when the light source is activated, the entirety or the specific local area of the mirror surface with the nano-patterns formed thereon planarly emits light from the light source which flows into the side of the mirror glass so as not to deteriorate a mirrors reflective functions.

Abstract: The present invention relates to a novel compound and an organic light emitting device comprising the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting device, and the organic light emitting device according to the present invention has excellent properties in terms of efficiency, driving voltage, and life-span.