摘要:
Example embodiments of the present invention relate to an organic-inorganic hybrid polymer having capped terminal hydroxyl groups and an organic insulator composition including the hybrid polymer and methods thereof. The organic-inorganic hybrid polymer may be prepared by capping terminal hydroxyl groups of silanol moieties that do not participate in the formation of an intermolecular network in an organic-inorganic hybrid material, with an organosilane compound. The organic-inorganic hybrid polymer may increase the hysteresis and physical properties of an organic thin film transistor. The organic-inorganic hybrid polymer may be more effectively utilized in the manufacture of liquid crystal displays (LCDs).
摘要:
Example embodiments of the present invention relate to an organic insulator composition, an organic insulating film having the organic insulator composition, an organic thin film transistor having the organic insulating film, an electronic device having the organic thin film transistor and methods of forming the same. Other example embodiments of the present invention relate to an organic insulator composition including a fluorinated silane compound that may be used to improve the charge carrier mobility and hysteresis of an organic thin film transistor. An organic insulator composition including a fluorinated silane compound and an organic thin film transistor using the same is provided. The hysteresis and physical properties, e.g., threshold voltage and/or charge carrier mobility, of the organic thin film transistor may be improved by the use of the organic insulator composition. The organic thin film transistor may be effectively used in the manufacture of a variety of electronic devices including liquid crystal displays (LCDs) and/or photovoltaic devices.
摘要:
Disclosed are a composition including a silane-based organic/inorganic hybrid material having a multiple bond and one or more organic metal compounds and/or one or more organic polymers, an organic insulator including the composition, an organic thin film transistor (OTFT) including the organic insulator and an electronic device including the OTFT. The organic insulator including the composition for preparing an organic insulator has increased charge mobility and an increased on/off current ratio, thus exhibiting improved properties, and the organic thin film transistor manifests uniform properties due to the absence of hysteresis.
摘要:
Disclosed are a composition including a silane-based organic/inorganic hybrid material having a multiple bond and one or more organic metal compounds and/or one or more organic polymers, an organic insulator including the composition, an organic thin film transistor (OTFT) including the organic insulator and an electronic device including the OTFT. The organic insulator including the composition for preparing an organic insulator has increased charge mobility and an increased on/off current ratio, thus exhibiting improved properties, and the organic thin film transistor manifests uniform properties due to the absence of hysteresis.
摘要:
Disclosed is a composition for preparing an organic insulator, including an organic silane material, having a vinyl group, an acetylene group or an acryl group as a functional group for participating in a crosslinking reaction, a crosslinking agent, and a solvent for dissolving the above components. The organic insulator of example embodiments may be provided in the form of a solid insulating film, which may increase charge mobility while decreasing the threshold voltage and operating voltage of OTFTs, and which also may generate relatively slight hysteresis.
摘要:
Disclosed is a composition for preparing an organic insulator, including an organic silane material, having a vinyl group, an acetylene group or an acryl group as a functional group for participating in a crosslinking reaction, a crosslinking agent, and a solvent for dissolving the above components. The organic insulator of example embodiments may be provided in the form of a solid insulating film, which may increase charge mobility while decreasing the threshold voltage and operating voltage of OTFTs, and which also may generate relatively slight hysteresis.
摘要:
Disclosed herein are NPN-type low molecular aromatic ring compounds, organic semiconductor layers formed from such compounds that exhibit improved electrical stability and methods of forming such layers using solution-based processes, for example, spin coating processes performed at or near room temperature. These NPN-type compounds may be used, either singly or in combination, for fabricating organic semiconductor layers in electronic devices. The NPN-type aromatic ring compounds according to example embodiments may be deposited as a solution on a range of substrates to form a coating film that is then subjected to a thermal treatment to form a semiconductor thin film across large substrate surfaces that exhibits reduced leakage currents relative to conventional PNP-type organic semiconductor materials, thus improving the electrical properties of the resulting devices.
摘要:
Disclosed herein are NPN-type low molecular aromatic ring compounds, organic semiconductor layers formed from such compounds that exhibit improved electrical stability and methods of forming such layers using solution-based processes, for example, spin coating processes performed at or near room temperature. These NPN-type compounds may be used, either singly or in combination, for fabricating organic semiconductor layers in electronic devices. The NPN-type aromatic ring compounds according to example embodiments may be deposited as a solution on a range of substrates to form a coating film that is then subjected to a thermal treatment to form a semiconductor thin film across large substrate surfaces that exhibits reduced leakage currents relative to conventional PNP-type organic semiconductor materials, thus improving the electrical properties of the resulting devices.
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.
摘要:
Disclosed is a composition, an organic insulating film including the same, an organic thin film transistor including the organic insulating film, an electronic device including the organic thin film transistor and methods of fabricating the same. In the composition, an organic polymer material having a carboxyl group and an organic silane material having an electron-donating group are included to thus realize a structure which may further stabilize an unreacted crosslinking material. Thereby, a hysteresis phenomenon may be decreased and transparency may be increased, thus making it possible to assure stability upon exposure to air. Accordingly, the lifetime of the organic thin film transistor may be lengthened.