Abstract:
A printing apparatus adapted for printing wide line width and narrow line width patterns with one printing plate when fabricating a liquid crystal display device is disclosed. The printing apparatus includes a printing roll having target pattern forming material spread thereon, a printing substrate have at least one pair of adjacent printing plate patterns and at least one barrier rib pattern therebetween, and a target substrate. The printing substrate is configured to receive target pattern forming material from the printing roll and the target substrate is configured to receive target pattern forming material remaining on the printing roll following transfer of target forming material to the printing substrate.
Abstract:
The present invention relates to an antenna module which can minimize the occupying space in an electronic device, enhancing degrees of freedom to increase efficiency in space utilization, thereby accommodating miniaturization and multi-functionality of the electronic device, and an electronic device having the same. The antenna module includes a flexible substrate, an antenna element having a feeder part, a first fixing part, and a radiation part. The antenna module further includes a feeder line connected to the feeder part having a feeder pad, a first fixing pad connected to the first fixing part, and a pad coupling element. In the invention, signals are processed via interaction between the resonance of the current running through the feeder line to the radiation part and the resonance of the current coming into the pad coupling element.
Abstract:
A printing apparatus includes a rail, a printing plate and a substrate on the rail, the printing plate and the substrate being movable along the rail, a printing roll to transcribe a pattern material onto the substrate after passing through the printing plate on the rail, and a cleaning device to clean the printing plate, the cleaning device including at least one of a chemical knife and an air knife.
Abstract:
A printing device system, a patterning method and a method of fabricating an LCD device are disclosed, the printing device system comprising a printing plate provided with protruding and groove patterns, wherein hydrophobic layers are formed in the groove patterns, to prevent a defective pattern even though a blanket being swollen due to a solvent included in a pattern material is in contact with the groove patterns of the printing plate.
Abstract:
An antenna module, which minimizes a space, in an electronic apparatus set, occupied thereby without changing characteristics thereof, improves a degree of freedom of the installation structure thereof to increase the space utilization of the set, and achieves miniaturization and multi-functionality of electronic apparatuses, and an electronic apparatus having the antenna module. The antenna module includes a PCB (printed circuit board) made of nonconductive material having flexibility; an antenna element mounted at a designated position of the upper surface of the PCB; a ground line formed on the PCB so that the ground line is connected to a ground terminal of the antenna element, and provided with a joint portion formed at one end thereof; a feeder line formed on the PCB so that the feeder line is connected to a signal terminal of the antenna element, and provided with a joint portion formed at one end thereof; and a passive line, having a designated length, formed on the PCB in parallel with the feeder line. The joint portions of the ground line and the feeder line are bonded to designated positions of a set of the wireless electronic apparatus, and a portion of the antenna module having the antenna element mounted on the PCB is located outside the set.
Abstract:
A dielectric filter stopping a frequency signal at a lower frequency band than a pass band as a reference band with a higher attenuation ratio to perform adjustment of the attenuation ratio even the lower frequency area. The dielectric filter comprises a predetermined conductive pattern on the front surface on a dielectric block in which a plurality of resonant holes are provided, the dielectric block including back and side surfaces covered with a conductive material, each resonant hole being covered with the conductive material in the internal surface, the predetermined conductive pattern being separated at a predetermined distance from the end portions of the resonant holes, whereby the predetermined conductive pattern forms a coupling capacitance between the adjacent resonators and a cross coupling capacitance between the resonators not adjacent to control an electromagnetic coupling over the whole dielectric filter.
Abstract:
A duplexer dielectric filter comprises a dielectric block, a first filtering area including resonators having resonant holes disposed to pass through first and second surfaces of the dielectric block in a substantially parallel manner, a second filtering area including resonators having resonant holes disposed to pass through the first and second surfaces of the dielectric block in a parallel manner; first conductive pattern formed on the surroundings of the resonant holes of the first surface, thus to be connected with the conductive material covered with the interior of the resonant holes and for applying a loading capacitance to the resonators and an electromagnetic coupling between adjacent resonators, a second conductive pattern disposed on the first surface of the first filtering area along the arrangement direction of the resonant hole and for forming the electromagnetic coupling between the adjacent resonators, third conductive pattern disposed on the first surface of the first filtering area for forming the electromagnetic coupling between the adjacent resonators, and fourth conductive pattern disposed on the first surface for adjusting resonant frequencies of the resonators.
Abstract:
An LCD device and a method for fabricating the same is described, in which each of light-shielding patterns has the uniform thickness to prevent the step coverage from being generated in color filter patterns by the light-shielding patterns. The LCD device includes a substrate with pixel and light shielding regions definede, a transparent material layer formed on the substrate corresponding to the pixel regions, a light-shielding layer formed on the substrate corresponding to the light shielding regions, and a color filter layer on the transparent material layer.
Abstract:
A printing plate and method for fabricating the same is disclosed. A metal layer is first formed on a glass substrate. The metal layer is then patterned in a predetermined shape. The glass substrate is next etched to a predetermined depth using the patterned metal layer as a mask and the metal layer removed. If necessary, additional metal layers have the same or different patterns may be formed on the glass substrate and the glass substrate etched after each metal layer is formed thereon until a desired etching depth in the glass is achieved.
Abstract:
Disclosed herein is a process of preparing octafluorocyclohexadiene using hexafluorobenzene as a raw material. The hexafluorobenzene reacts with an activated fluorinating agent at 60-200° C. in an inert gas atmosphere. The activated fluorinating agent is prepared by mixing 1-10 wt % of cobalt difluoride with 90-99 wt % of other metal fluoride selected from the group of calcium fluoride, magnesium fluoride, aluminum fluoride, sodium fluoride and potassium fluoride. The mixture reacts with fluorine gas at 200-400° C.