摘要:
Disclosed are methods for forming electrodes for organic electronic devices which allow for the use of an improved range of conductive materials for forming source/drain electrodes. The disclosed methods also allow for the use of different conductive materials for forming data lines and source/drain electrodes during the fabrication of organic electronic devices. Organic electronic devices manufactured according to the methods may provide advantages over conventional methods including, for example, improved patterning and increased accuracy in the formation of electrodes for organic electronic devices. Organic electronic devices fabricated according to the disclosed method are expected to be useful in display devices and electronic displays.
摘要:
A noise elimination circuit which can eliminate all noise of a reset signal of a microprocessor or an input signal effective in a specific logic level comprises: a ring oscillator unit for receiving first and second signals and generating a pulse signal according to the first signal, and stopping generation of the pulse signal when the first and the second signals have a first potential level; and a frequency division unit for receiving an output signal of the ring oscillator unit and then, N times frequency-dividing to generate the signal to the second signal, and being reset by the first signal.
摘要:
An analog-to-digital converter includes a sample and hold circuit for sampling and holding an input analog signal and outputting an analog voltage, a selection code generator for generating a selection code corresponding to an operation mode for a number of conversion bits and a number of samples, a decoder for generating an enable signal corresponding to the selection code, a comparator for comparing an external voltage with the analog voltage and outputting a digital value, a conversion data register for storing the digital value and outputting a final digital value, a digital-to-analog converter for outputting the external voltage by inputting the digital value and a reference voltage stored in the ADR, a multiplexer for selecting a signal path for the operation mode selected by the selection code generator, a shift register for determining a number of registers for the operation mode selected by the selection code generator, a counter for counting a number of shifts of the shift register and determining the signal path of the multiplexer, an output detector for detecting a conversion value of a lowest bit of the conversion data register and outputting a conversion end signal to the conversion data register, and a controller for controlling operation of the A/D converter by outputting a clock signal in response to the selection code and the conversion end signal.
摘要:
An apparatus for storing energy may include: a plurality of nanowire cells electrically connected to each other; and a storage for storing electrical energy generated from the nanowire cells. Each of the plurality of nanowire cells may include: first and second electrodes disposed at an interval; and a nanowire, which is disposed between the first and the second electrodes and made of a piezoelectric material. The plurality of nanowire cells may be electrically connected, so that voltage or current may be increased. Therefore, wireless recharging of the storage connected to the nanowire cells with electrical energy may be enabled.
摘要:
Disclosed herein are a method for fabricating an organic thin film transistor, including treating the surfaces of a gate insulating layer and source/drain electrodes with a self-assembled monolayer (SAM)-forming compound through a one-pot reaction, and an organic thin film transistor fabricated by the method. According to example embodiments, the surface-treatment of the gate insulating layer and the source/drain electrodes may be performed in a single vessel through a single process.
摘要:
A composition for producing an organic insulator is provided which comprises an organic-inorganic hybrid material (as defined). The hybrid material shows high solubility in organic solvents and monomers, and superior adhesion to substrates. In addition, the hybrid material displays a high dielectric constant and a high degree of crosslinking. Based on these advantages, the composition comprising the organic-inorganic hybrid material can be utilized during the fabrication of various electronic devices by a wet process. A method for producing the organic insulator while utilizing the composition also is provided, as well as the resulting organic insulator, and an organic thin film transistor which incorporates the resulting insulating layer.
摘要:
An example embodiment relates to a method of manufacturing an array of electric devices that includes attaching a platform including a micro-channel structure to a substrate. The method includes injecting first and second solutions into the micro-channel structure to form at least three liquid film columns, where the first and second solutions include different solvent composition ratios and the liquid columns each, respectfully, include different solvent composition ratios. The method further includes detaching the platform the substrate, removing solvent from the liquid film columns to form thin film columns, and treating the thin film columns under different conditions along a length direction of the thin film columns. The solvent is removed from the thin film columns and the thin film columns are treated under different conditions along a length direction of the thin film columns.
摘要:
Disclosed herein are methods of making a negative pattern of carbon nanotubes or a polymerized carbon nanotube composite having an interpenetrating polymer network (IPN) by modifying the surfaces of the carbon nanotubes with polymerizable functional groups such as oxirane and anhydride groups and subjecting the surface-modified carbon nanotubes either to a photolithography process or to a heatcuring process. By virtue of the present invention, desired patterns of carbon nanotubes can be easily made on the surfaces of various substrates, and polymerized carbon nanotube composites improved in hardening properties can be made without additional polymers.
摘要:
An exemplary organic semiconductor copolymer includes a polymeric repeat structure having a polythiophene structure and an electron accepting unit. The electron accepting unit has at least one electron-accepting heteroaromatic structure with at least one electron-withdrawing imine nitrogen in the heteroaromatic structure or a thiophene-arylene comprising a C2-30 heteroaromatic structure. Methods of synthesis and electronic devices incorporating the disclosed organic semiconductors, e.g., as a channel layer, are also disclosed.
摘要:
Example embodiments relate to an organic semiconductor polymer, in which fused thiophenes having liquid crystal properties and aromatic compounds having N-type semiconductor properties are alternately included in the main chain of the polymer, an organic active layer, an organic thin film transistor (OTFT), and an electronic device including the same, and methods of preparing the organic semiconductor polymer, and fabricating the organic active layer, the OTFT and the electronic device using the same. This organic semiconductor polymer has improved organic solvent solubility, processability, and thin film properties, and may impart increased charge mobility and decreased off-state leakage current when applied to the channel layer of the organic thin film transistor.