摘要:
A field effect transistor including a gate isulation portion, an organic semiconductor portion, a source electrode and a drain electrode, wherein when a voltage is applied to the gate at 70° C. for 5.0±0.1 hours so that the field strength in the gate insulation portion would be 100±5 MV/m, the change in the threshold voltage is within 5 V. The organic semiconductor portion has a high driving stability, of which the change in characteristics by driving is thereby small.
摘要:
A field effect transistor including a gate insulation portion, an organic semiconductor portion, a source electrode and a drain electrode, wherein when a voltage is applied to the gate at 70° C. for 5.0±0.1 hours so that the field strength in the gate insulation portion would be 100±5 MV/m, the change in the threshold voltage is within 5 V. The organic semiconductor portion has a high driving stability, of which the change in characteristics by driving is thereby small.
摘要:
Provided is an insulating layer that can improve device characteristics of an electronic device including the insulating layer. The insulating layer contains a polymer insulating substance having repeating units represented by the following formula: wherein Ra represents a direct bond or any linking group, Ar represents a divalent aromatic group optionally having a substituent, and Rb represents a hydrogen atom, a fluorine atom, or a univalent organic group.
摘要:
Provided is an insulating layer that can improve device characteristics of an electronic device including the insulating layer. The insulating layer contains a polymer insulating substance having repeating units represented by the following formula: wherein Ra represents a direct bond or any linking group, Ar represents a divalent aromatic group optionally having a substituent, and Rb represents a hydrogen atom, a fluorine atom, or a univalent organic group.
摘要:
A field effect transistor comprising, as provided on a support substrate, an insulation layer, a gate electrode and an organic semiconductor layer separated by the insulation layer, a source electrode and a drain electrode provided so as to contact the organic semiconductor layer, wherein elongation ε1 (%) at the yield point of the insulation layer is larger than elongation ε2 (%) at the yield point of the support substrate.
摘要:
The mechanical characteristics of the support substrate and the insulation layer of an organic field effect transistor are optimized to thereby attain a high mobility, a high on-current and a low leak current, and a high on/off ratio in the organic field effect transistor. A field effect transistor comprising, as provided on a support substrate 1, an insulation layer 3, a gate electrode 2 and an organic semiconductor layer 4 separated by the insulation layer, a source electrode 5 and a drain electrode 6 provided so as to contact the organic semiconductor layer 4, wherein elongation ε1 (%) at the yield point of the insulation layer is larger than elongation ε2 (%) at the yield point of the support substrate. It has good flexible characteristics, whereby cracking, etc. due to a stress exerted will be suppressed, and a leak current will thereby be reduced, and thus, a high mobility, a high on-current and a low leak current, and a high on/off ratio can be attained.
摘要:
Disclosed is an adequately stable organic semiconductor material which can be used in a coating process while having high regularity and crystallinity. For obtaining such an organic semiconductor material, there is used a compound wherein 6-20 five-membered and/or six-membered aromatic rings are bound. This compound contains a partial structure represented by the formula (1) below, while having a mobility of not less than 1.0×10−3 cm2/Vs and an ionization potential in the solid state of not less than 4.8 eV and not more than 5.6 eV. (1) In the formula, R1 and R2 independently represent a hydrogen atom or a monovalent organic group. In this connection, at least one of R1 and R2 is an optionally substituted aromatic group.
摘要:
The objects are to provide a method for producing a durable organic photoelectric conversion device by a coating process or to produce an organic photoelectric conversion device superior in photoelectric conversion characteristics to the conventional devices. In the production method for an organic photoelectric conversion device including a substrate, a pair of electrodes which are formed on the substrate and at least one of which is transparent, and an active layer formed between the pair of electrodes, the active layer is formed by coating; and the active layer contains a pigment.
摘要:
An image processing apparatus comprising: a spatial filtering section storing coefficients arranged in i rows and j columns, for receiving pixel data items representing the input image and arranged in i rows and j columns, and for multiplying each pixel data item by a corresponding coefficient; a coefficient memory having groups of coefficient registers for storing the coefficients set in the spatial filtering section; a selection data generating section for generating coefficient-selecting data representing coefficients to be read from the coefficient registers of each group and for changing the coefficient-selecting data in accordance with the pixel data items which is to be input to the spatial filtering section; and a coefficient selecting section for receiving the coefficient-selecting data generated by the selecting data generating section, reading coefficients from the coefficient registers of each group in accordance with the coefficient-selecting data, and setting the coefficients in the spatial filtering section.
摘要:
A method of fabricating an organic device is provided comprising providing a first solution comprising an organic semiconductor or a precursor thereof; a solvent and a decomposable polymer additive, where the polymer additive is heated so that it decomposes into gas. The method is applicable to large scale fabrication of OLEDs, OPVs and OFET devices.