| Patent application number | Description | Published |
|---|
| 20100140706 | METHOD OF MANUFACTURING THIN FILM TRANSISTOR AND THIN FILM TRANSISTOR SUBSTRATE - Provided is a method of manufacturing a thin film transistor that can improve self-alignment. In this method, a semiconductor layer comprising a first doped region, a second doped region and a channel region is formed on a sacrificial layer on a first substrate. Next, the semiconductor layer is separated from the first substrate and is then coupled on a second substrate. Next, a dielectric layer is formed on the second substrate and the semiconductor layer, and a first photoresist layer is formed on the dielectric layer. Thereafter, the first photoresist layer is exposed to light from a rear surface of the second substrate by using the first doped region and the second doped region as a mask, to form a first mask pattern. Next, a gate electrode overlapping the channel region is formed on the dielectric layer by using the first mask pattern as a mask, and a source electrode and a drain electrode connected to the first doped region and the second doped region, respectively are formed to complete a thin film transistor. | 06-10-2010 |
| 20100141411 | TOUCH SCREEN AND METHOD OF OPERATING THE SAME - Provided are a touch screen and a method of operating the same. The touch screen includes a detecting part, a control part, and a tactile feedback part. The detecting part detects object's approach or contact. The control part receives a signal of the detecting part to output a feedback signal. The tactile feedback part receives the feedback signal of the control part to provide a tactile feedback to a contact position using a magnetic force. The tactile feedback uses the magnetic force of a magnetic dipole. | 06-10-2010 |
| 20110143034 | METHOD FOR DEPOSITING GRAPHENE FILM - Provided is a method of depositing a graphene film. In the method includes supplying a gaseous-phase graphene source to a substrate, forming an adsorbed layer on the substrate by the graphene source, and activating the adsorbed layer by heating the adsorbed layer. Therefore, a uniform graphene film having a large area can be formed. | 06-16-2011 |
| 20110143614 | PLASTIC SUBSTRATES AND METHODS OF FABRICATING THE SAME - Provided is a plastic substrate. The plastic substrate includes a carbon nanotube thin film having a matrix type mesh shape, and a plastic thin film support configured to at least fill spaces of the matrix type mesh shape and cover one side of the carbon nanotube thin film. The plastic substrate may have a low coefficient of thermal expansion and be flexible and conductive. | 06-16-2011 |
| 20120154899 | METHODS OF OPERATING A DISPLAY DEVICE - Provided are methods of operating display devices. The method includes applying a first electric field to a capsule including first particles having a first color and second particles having a second color to move the first and second particles into a first region of the capsule; and applying a second electric field to the capsule to move the second particles into a second region of the capsule different from the first region and to leave the first particles in the first region of the capsule. | 06-21-2012 |
| 20120161234 | METHOD OF MANUFACTURING THIN FILM TRANSISTOR AND THIN FILM TRANSISTOR SUBSTRATE - A thin film transistor substrate. The thin film transistor substrate includes a substrate, an adhesive layer on the substrate, and a semiconductor layer having a first doped region, a second doped region and a channel region on the adhesive layer. The thin film transistor substrate further includes a first dielectric layer on the semiconductor layer, a gate electrode overlapping the channel region, a second dielectric layer on the first dielectric layer and the gate electrode, a source electrode disposed on the second insulating layer, and a drain electrode spaced apart from the source electrode on the source electrode. The channel region is disposed between the first doped region and the second doped region, and has a transmittance higher than those of the first doped region and the second doped region. | 06-28-2012 |
| 20130081570 | MICRO BALLPOINT PEN AND PRINTING APPARATUS - Provided are a micro ballpoint pen enabling to print directly straight, oblique, curved, dashed, broken and wavy lines and a printing apparatus including the same. The micro ballpoint pen may include a tip body including a caulking portion, at least one inner protrusion, and at least one expansible or shrinkable elastic portion, a ball provided between the caulking portion and the inner protrusion, the ball contacting and rolling on a target printing object to eject ink onto the target printing object, a supporting bar pressing the ball toward the caulking portion to form an ink outflowing channel between the caulking portion and the ball, and a control part expanding or shrinking the elastic portion to control the ink outflowing channel. | 04-04-2013 |
| 20130119468 | THIN FILM TRANSISTOR AND METHOD OF FABRICATING THE SAME - A thin-film transistor may include a drain electrode, a source electrode, an active layer, a gate electrode, and a gate insulating layer. In a vertical sectional view, the gate insulating layer may be disposed between the active layer and the gate electrode to include a first inorganic layer, an organic layer, and a second inorganic layer sequentially stacked. According to a method of fabricating the thin-film transistor, the gate insulating layer may be formed between the steps of forming the active layer and the second electrode layer or between the steps of forming the first electrode layer and the second electrode layer. | 05-16-2013 |
| 20130141398 | DEVICE FOR MEASURING WRITING PRESSURE OF ELECTRONIC PEN - A device for measuring a writing pressure of electronic pen using a change of capacitance is disclosed. The device for measuring a writing pressure of electronic pen may include first and second fixed plates; a moving plate which constitutes a capacitive sensor together with the first and second fixed plates and moves between the first and second fixed plates according to a change of writing pressure; a tip which adheres to the moving plate to generate a writing pressure; and an elastic body restoring the moving plate to an original location when the moving plate moves from between the first and second fixed plates in a first direction. | 06-06-2013 |
| 20140084283 | THIN FILM TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME - Provided are a thin film transistor and a method for manufacturing the same. The thin film transistor manufacturing method includes forming a gate electrode on a substrate, forming an active layer that is adjacent to the gate electrode and includes an oxide semiconductor, forming an oxygen providing layer on the active layer, forming a gate dielectric between the gate electrode and the active layer, forming source and drain electrodes coupled to the active layer, forming a planarizing layer covering the gate electrode and the gate dielectric, forming a hole exposing the active layer, and performing a heat treatment process onto the planarizing layer in an atmosphere of oxygen. | 03-27-2014 |
| 20140086289 | RADIO COMMUNICATION ANTENNA AND RADIO COMMUNICATION DEVICE - The present invention relates to a radio communication antenna and a radio communication device including the same. The radio communication antenna of the present invention includes first conductive wires extending in opposite directions with respect to a first direction on a substrate to form a dipole antenna, second conductive wires separated from the first conductive wires to be parallel with the first conductive wires, and stubs connected between the first conductive wires and the second conductive wires in a second direction intersecting with the first direction. | 03-27-2014 |
| 20140104676 | METHOD OF FABRICATING DISPLAY APPARATUS AND DISPLAY APPARATUS FABRICATED THEREBY - A method of fabricating a display apparatus includes forming a lower electrode on a lower substrate, forming a partition structure and an ink-injection tube connected to one end of the partition structure, the partition structure including first partitions, and second partitions, and cell regions defined by the first and second partitions, covering the partition structure with an upper electrode, and injecting an electronic ink through the ink-injection tube to fill the cell regions of the partition structure. | 04-17-2014 |
| 20140145160 | METHODS OF FORMING AN ORGANIC SCATTERING LAYER, AN ORGANIC LIGHT EMITTING DIODE WITH THE SCATTERING LAYER, AND A METHOD OF FABRICATING THE ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface. | 05-29-2014 |
| 20140161976 | METHOD OF FORMING CORE-SHELL NANO PARTICLE FOR METAL INK - Disclosed are methods of forming a core-shell nano particle for a metal ink. The method includes forming a metal oxide nano particle core, and forming a metal shell on a surface of the metal oxide nano particle core to form a core-shell nano particle. | 06-12-2014 |
