Abstract:
A wireless transmitting and/or receiving system and method of sharing analog information between a transmitter and a receiver connected to the transmitter by a wireless channel. The wireless transmitting and/or receiving system includes a transmitter that extracts analog signal and information from an analog broadcast signal, converts the analog signal into a transport stream that is then sent to a first wireless channel, transmits the analog information to a second wireless channel when the analog information is extracted, and updates previously stored first analog information with the received analog information, and a receiver that decodes the transport stream received from the transmitting means via the first wireless channel and updates previously stored second analog information with the analog information received by the second wireless channel.
Abstract:
A data recording method is provided to rapidly record data by switching a domain of a ferroelectric film because a heat supplied to the ferroelectric film lowers a coercive field. The method includes a step of supplying a heat and an electric field on a data recording zone on a ferroelectric film of a recording medium by supplying an electric voltage for a resistive probe(40) and a lower electrode(50). A voltage(Vr) is supplied for a portion of the resistive probe(40) near the ferroelectric film of the recording medium, a voltage(V3) is supplied for the lower electrode(50) and the voltages, V3 and Vr, satisfy an inequality V3-Vr > Vc where the Vc is a coercive voltage needed in reversing a remanent polarization of the ferroelectric film.
Abstract:
PURPOSE: A two axis actuator with a large-area stage is provided to maximize an information storage capacity by disposing a stage over a driving unit so that the area of a stage can extend. CONSTITUTION: A two axis actuator comprises a substrate(10), an anchor unit(20), first driving units, second driving units, a stage, a third driving unit, a first direction transform spring unit(45), and a second direction transform spring unit(46). The anchor unit has near rectangular sides fixed on the substrate and a plurality of spaces corresponding to both sides of a first direction. The first driving units are driven in the first direction, in each of the regions formed in the vicinity of sides of a second direction vertical to the sides of the first direction. The second driving units are spaced apart upward from the substrate, and driven in a second direction, in each of the regions formed in the vicinity of sides of the second direction. The stage is disposed over the second driving units such that the stage is driven in the second direction. The third driving unit is spaced apart from the stage and the anchor unit, and extended from both sides of the first driving units into a single body such that the third driving unit drives the stage in the first direction when the first driving units are driven in the first direction. The first direction transform spring unit is arranged such that the first driving units are supported at an inner surface of the anchor unit and the first driving units are transformable in the first direction. The second direction transform spring unit is arranged such that the second driving units are supported at an inner surface of the third driving unit and the second driving units are transformable in the second direction.
Abstract:
PURPOSE: An etchant for interconnect and a method for fabricating a thin film display using the same are provided to minimize fabrication costs as well as simplify a fabrication process. CONSTITUTION: According to the method, a gate line(121) having a gate electrode(123) is formed on a substrate. A gate insulation film is formed on the above substrate. A semiconductor layer is formed on an upper part of the gate insulation film. A drain electrode and a data line having a source electrode are formed. And a pixel electrode(190) connected with the above drain electrode is formed. The gate line, the data line, the drain electrode, and the pixel electrode are patterned using the same etchant.
Abstract:
PURPOSE: A method for recycling a photoresist stripper is provided, to prevent the environmental pollution due to the waste and to reduce the cost by recycling the photoresist stripper waste solution wasted after the gate process of the LCD or semiconductor manufacturing process. CONSTITUTION: The method comprises the steps of collecting a photoresist stripper waste solution from an apparatus attached with an additional waste solution collection vessel through a transport pipe; distilling the collected photoresist stripper waste solution to remove water; distilling the photoresist stripper waste solution where water is removed step by step to collect the each component of the photoresist stripper in each tank; and mixing the collected components in the composition equal to that of the source solution. The photoresist stripper waste solution comprises 1-50 wt% of an organic amine compound, 40-70 wt% of a protic glycol ether compound, and 40-70 wt% of an aprotic multipolar compound.
Abstract:
PURPOSE: A method for forming a reflective layer pattern and a method for forming a TFT substrate using the same are provided to simplify a fabrication process by using photosensitive organic metal complexes. CONSTITUTION: An organic metal layer is formed by using photosensitive organic metal complexes. An exposure process for the organic metal layer is performed by using a photo mask. A reflective layer pattern is formed by performing a developing process for the organic metal layer. A heat treatment process for the reflective layer pattern is performed. The heat treatment process is performed under the temperature of 100 to 150 degrees centigrade. The developing process for the organic metal layer is performed by using organic solvent.
Abstract:
PURPOSE: An apparatus and a method for canceling operations and replaying operations are provided to store control data before being adjusted and the current control data in a memory, and read the control data stored according to selection of functions of canceling and replaying operations, thereby improving the convenience of users. CONSTITUTION: A control unit judges whether a user adjusts control data at will(200). If so, the control unit stores control data before being adjusted and the current control data in a memory(201). The control unit judges whether the user selects an undo function for canceling operations(202). If so, the control unit reads the control data before being adjusted and executes the corresponding control function(203). If the user selects a redo function for replaying operations, the control unit judges whether the undo function is sensed previously(204). If the redo function is selected after executing the undo function, the control unit reads the current control data from the memory and the corresponding control function(205).
Abstract:
PURPOSE: A method for forming a metal pattern and a method for manufacturing a TFT(Thin Film Transistor) substrate using the same are provided to be capable of simplifying manufacturing processes by exposing and developing a photosensitive organic metal layer for forming the metal pattern. CONSTITUTION: An organic metal layer is formed by coating photosensitive organic metal adhering agent. An exposure process is carried out at the organic metal layer by using a photo mask. A metal pattern is formed by carrying out a development process at the organic metal layer. Preferably, the organic metal layer developing process is carried out by using organic solution. Preferably, a light blocking pattern of the photo mask is formed into a predetermined shape.
Abstract:
PURPOSE: A wire for a display device, a method for manufacturing the same, a thin film transistor array substrate including the wire, and a method for manufacturing the same are provided to improve a contrast ratio and secure a high aperture ratio without forming black matrices. CONSTITUTION: A gate wire including gate lines, gate electrodes, and gate pads is formed on a substrate by accumulating a chrome film and a chrome film oxide in order and patterning the chrome film and the chrome film oxide with an etching solution. A gate insulating film, a semiconductor layer, and an ohmic contact layer are formed in order. A data wire including data lines, source and drain electrodes, and data pads is formed on the substrate accumulating another chrome film and another chrome film oxide in order and patterning the chrome film and the chrome film oxide with the etching solution. A passivation film is accumulated and patterned to form contact holes exposing the drain electrode, gate pads, and the data pads respectively. A conductive material is accumulated and patterned to form a pixel electrode, auxiliary gate pads and auxiliary data pads electrically connected with the drain electrode, gate pads, and the data pads respectively. The gate lines and the data lines are used as light cut-off films cutting off light leaked between pixel areas, not increasing black brightness.
Abstract:
PURPOSE: An electromagnetic x-y stage driver for a nano data storage system and a method for fabricating the coils of the same are provided to realize large displacement driving by fabricating coils in the thickness of micron and to reduce power loss. CONSTITUTION: An electromagnetic x-y stage driver comprises an x-y stage(4) loading a medium(5) for recording data, a support unit including many drive beams to elastically support the x-y stage, an electromagnetic driving unit having plural permanent magnets(9,10) to form a magnetic field around a coil(6), a tip array fixed on the medium to record or read the data stored in respective cells of the medium, and plural rotation preventing stiffeners(7) prepared around the x-y stage to prevent the x-y stage from rotating by interconnecting the drive beams. The coils for the x-y stage driver are fabricated by the steps of coating a passivation layer using thermal oxidization after forming a trench in a substrate, filling the trench with a metal substance, and removing the metal exposed to the upper portion of the trench by polishing.