摘要:
A T-gate forming method for a high electron mobility transistor includes the steps of: coating a first, a second and a third resist, each having an electron beam sensitivity different from each other, on a semiconductor substrate; performing a first exposure process by using an electron beam on the semiconductor substrate and then selectively developing the third resist; defining a gate head area by selectively developing the second resist to have a developed width wider than that of the third resist; performing a second exposure process by using an electron beam on the semiconductor substrate and then selectively developing the first resist in a bent shape at a temperature lower than in the development of the second and the third steps; and depositing metallic materials on the resists and then removing them to form a T-gate.
摘要:
Disclosed herein is a capacitive type touch panel, including: a transparent substrate; and a transparent electrode formed on the transparent substrate, wherein the transparent electrode has first, second, and third patterns sequentially formed in either a short direction or a long direction of the transparent substrate. According to the present invention, the one-layer capacitive type touch panel according to the present invention can easily recognize the coordinates of touched points by the touch and accurately recognize the coordinates. Furthermore, the transparent electrode patterns according to the present invention allow realization of multi-touch and improvement in driving reliability.
摘要:
Disclosed herein is a touch screen 100 designed to control an image displayed on image display units 140 and 150 on both-sides of the touch screen. The touch screen 100 according to the present invention may overcome an obscured screen problem caused by an input device, increase production yield while reducing a process time of the touch screen 100 by simultaneously forming transparent electrodes and electrode wires on a transparent substrate and, after forming an image display unit and an active region on the transparent substrate, folding the transparent substrate, and minimize an area of a bezel region.
摘要:
Disclosed herein is a method of controlling driving of a touch panel. Input means inputs a first touch to a touch surface, and whether the first touch is a line touch is determined. If the first touch is a line touch, the touch surface is divided into first and second selection regions, based on the line touch. The input means inputs a second touch to the touch surface, and one of the first and second selection regions is selected. When the first selection region is selected by the second touch, if the input means inputs a third touch to the second selection region, a specific algorithm is executed in the second selection region, whereas when the second selection region is selected by the second touch, if the input means inputs the third touch to the first selection region, the specific algorithm is executed in the first selection region.
摘要:
Disclosed herein is a touch screen. The touch screen includes a transparent electrode that is formed on one surface of a first transparent substrate to sense change in capacitance at the time of a touch input; an electrode that is formed on a second transparent substrate formed on the other surface of the first transparent substrate to apply voltage to the transparent electrode; and a via that penetrates through the first transparent substrate to electrically connect the transparent electrode to the electrode. The transparent electrode and the electrode are formed on the transparent substrates at different layers, thereby reducing an inactive region.
摘要:
Disclosed herein is a method for manufacturing a one-layer type capacitive touch screen. The method for manufacturing a one-layer type capacitive touch screen includes: forming a plurality of electrode wirings made of metal in an inactive region of a base substrate; forming a plurality of first electrode patterns made of a conductive polymer and including a first sensing unit and a first connection unit in an active region of the base substrate to connect the electrode wirings; forming an insulating pattern on the plurality of first connection units of the first electrode patterns; and forming a plurality of second electrode patterns including a second sensing unit and a second connection unit and made of the conductive polymer in the active region of the base substrate to connect the electrode wirings and position the second connection unit on the insulating pattern.
摘要:
A method for forming a T-gate of a metamorphic high electron mobility transistor is provided. The method includes sequentially laminating a plurality of resist films on a substrate; forming a T-shaped pattern in the laminated resist films using electron beam lithography; forming a gate metal layer on the substrate where the T-shaped pattern has been formed; attaching an adhesion member to the gate metal layer formed on a top surface of the laminated resist films and detaching the adhesion member to thereby remove the gate metal layer; and removing the laminated resist films.
摘要:
Disclosed herein is a touch screen, including: a first transparent electrode formed on a first transparent substrate; a second transparent electrode formed on a second transparent substrate opposite to the first transparent substrate and being in contact with the first transparent electrode when a touched input is generated to sense a change in resistance or voltage; an adhesive layer bonding an outer side of the first transparent substrate to an outer side of the second transparent substrate and having an opening formed therein; and a plurality of dot spacers movably formed in the opening, whereby, it is possible to accurately measure the positions of the touched input due to the movement of the dot spacers by the touched input.
摘要:
Disclosed herein is a touch screen having an antenna, including: a first substrate that includes a first electrode pattern formed in an active region and a first electrode wiring formed in an inactive region disposed outside the active region and connected to the first electrode pattern; a second substrate that includes a second electrode pattern opposite to the first electrode pattern and a second electrode wiring connected to the second electrode pattern; a spacer that is formed between the first substrate and the second substrate to space the first electrode pattern from the second electrode pattern; and an antenna pattern that is formed in the inactive region.
摘要:
Disclosed herein is a method for recognizing a resistive touch screen. The method for recognizing the resistive touch screen includes: sensing touch generated at the resistive touch screen; calculating a difference value, a searching value by detecting voltage at two electrode wirings connected with a transparent resistive layer of the resistive touch screen; and comparing the searching value with a reference value that is a difference value between voltages detected at the two electrode wirings when the resistive touch screen is single-touched, whereby the single touch and the multi-touch can be differentiated.Further, the embodiment sets the error range in the single touch and the error range in the multi-touch and compares these error ranges, thereby making it possible to more accurately differentiate the multi-touch and the single touch and provides various input information, thereby making it possible to provide various user interfaces.