Mitsubishi Denki Kabushiki Kaisha

Satoshi Nishikawa

Satoru Isoda

Satoshi Ueyama

Hiroaki Kawakubo

Yoshio Hanazato

Kouichi Akiyama

A plastic functional element comprising a lower electrode and a transparent upper electrode provided perpendicular to the contact surface between a first oxidation reduction material membrane and a second oxidation reduction material membrane, the oxidation reduction potentials of which being different each other, wherein, based on the difference in oxidation reduction potentials between the oxidation reduction material membranes, by irradiating light to the contact surface or applying a voltage between the electrodes, the condition of electron in the oxidation reduction material is controlled, so as to store information of incident light or applied voltage, and an operational function responding to an input voltage is given, thereby the minimization in size is possible to realize a high density and high speed operation.

Plastic functional element

A visual information processing device having a neural network function and capable of visual information processing comprises a semiconductor integrated circuit section equipped with a plurality of neuronic circuit regions realizing a neuron function included in the neural network function, and first and second molecular film sections provided on the integrated circuit section. The first molecular film section comprises a light-receiving molecular film section including Tij input elements having a photoelectric function and to which coupling strength levels (Tij) between the plurality of neuronic circuit regions are optically written to realize electric connection between the neuronic circuit regions and image input elements for sensing visual images, each neuronic circuit region corresponding to one pixel. The second molecular film section comprises a light-emitting molecular film section including Tij signal output elements having a light emitting function to output Tij matrix signals as matrix light emission patterns.

Visual information processing device

A visual information processing device having a neural network function and capable of visual information processing comprises a semiconductor integrated circuit device section equipped with a plurality of neuronic circuit regions realizing a neuron function included in the neural network function, and first and second molecular film sections provided on the integrated circuit device section. The first molecular film section comprises a light-receiving molecular film section including Tij input elements having a photoelectric function and to which coupling strength levels (Tij) between the plurality of neuronic circuit regions are optically written to realize electric connection between the neuronic circuit regions and image input elements for sensing visual images, each neuronic circuit region corresponding to one pixel. The second molecular film section comprises a light-emitting molecular film section including Tij signal output elements having a light-emitting function to output Tij matrix signals as matrix light emission patterns.

An organic electric-field switching device has transparent or semitransparent upper electrodes and second insulating film so as to bias an electric field on a hetero-junction membrane formed on a lower electrode, in which the doping speed of a carrier is fast, and the switching device can be operated as the solid-state device and can be easily formed on a semiconductor made of silicon and the like. Therefore, the degree of integration of the device can be rapidly increased due to its multilayered structure.

Growing community of inventors

Hyogo, Japan

Satoshi Nishikawa