Seiko Epson Corporation

Shinshu University

Yuji Shinohara

Koichi Terao

Takeo Kawase

Takashi Shinohara

Shigeo Kondo

Yasumasa Takeuchi

Yoshiharu Ajiki

Katsuya Teshima

Shuji Oishi

Takayuki Kondo

Hitoshi Fukushima

Masamitsu Shimazu

Masamitsu Uehara

Masayasu Miyata

Ryuji Ishii

Tetsuo Nakagawa

Tomoko Sasabayashi

Keipin Cho

Kondo Shigeo

Takeuchi Yasumasa

An electrochemical device manufactured using an electrode layer in which severe increase of electrode resistance is prevented and/or a solid electrolyte layer in which severe decrease of ion conductivity of a solid electrolyte is prevented is provided. The electrochemical device includes a pair of electrode layers, and a solid electrolyte layer provided between the pair of electrode layers, wherein at least one layer of the electrode layers and the solid electrolyte layer is composed of first particles each providing a function of the at least one layer, second particles and a binder which is composed of an organic polymer and binds the first and second particles, and wherein the at least one layer is formed from a mixture material containing the first particles and binder particles, each of the binder particles including the second particle and the binder carried on at least a part of a surface thereof.

Electrochemical device

A photoelectric conversion device provided with an electron transport layer having an excellent electron transport ability and having an excellent photoelectric conversion efficiency, and electronic equipment provided with such a photoelectric conversion device and having a high reliability are provided. A solar cell, to which the photoelectric conversion device is applied, has a first electrode provided on a substrate, a second electrode arranged opposite to the first electrode and retained on a facing substrate, an electron transport layer provided between these electrodes and positioned on the side of the first electrode, a dye layer being in contact with the electron transport layer, and an electrolyte layer provided between the electron transport layer and the second electrode and being in contact with the dye layer. The electron transport layer includes particles of sodium trititanate.

Photoelectric conversion device and electronic equipment

A solid electrolyte material of conducting a lithium ion comprises a sulfide-based lithium-ion conductor and &#x3b1;-alumina. Such a solid electrolyte material exhibits superior lithium-ion conductivity. Further, a battery device provided with such a solid electrolyte material is also provided. Furthermore, an all-solid lithium-ion secondary battery provided with such a battery device is also provided.

Solid electrolyte material of conducting lithium ion, battery device using the solid electrolyte material and all-solid lithium secondary battery provided with the battery device

A sulfide-based lithium-ion-conducting solid electrolyte glass is formed from sulfide-based lithium-ion-conducting solid electrolyte, and &#x3b1;-alumina.

Sulfide-based lithium-ion-conducting solid electrolyte glass, all-solid lithium secondary battery, and method for manufacturing all-solid lithium secondary battery

A photoelectric conversion device provided with an electron transport layer having an excellent electron transport ability and having an excellent photoelectric conversion efficiency, and electronic equipment provided with such a photoelectric conversion device and having a high reliability are provided. A solar cell, to which the photoelectric conversion device is applied, has a first electrode provided on a substrate, a second electrode arranged opposite to the first electrode and retained on a facing substrate, an electron transport layer provided between these electrodes and positioned on the side of the first electrode, a dye layer being in contact with the electron transport layer, and an electrolyte layer provided between the electron transport layer and the second electrode and being in contact with the dye layer. The electron transport layer is constituted of a monocrystalline material of multiple oxide as a main component thereof. Further, it is preferred that the monocrystalline material of multiple oxide has a layer structure in a crystal structure thereof.

A display, comprising: a planar display section; a pixel space provided next to a side adjacent to one surface of the display section and encapsulating a plurality of kinds of colorants, each kind having a different color; an accumulation section provided in the pixel space and accumulating the colorants; a separation system that separates a specific kind of colorant from the accumulated colorants in the accumulation section; a transfer system that selects at least one kind of colorant from the separated colorants and transfers this colorant to the side adjacent to the display section of the pixel space. The separation system performs separation utilizing the magnitude of a dielectrophoretic force generated in each colorant upon receipt of an alternating electric field of a specific frequency applied by this system, the magnitude varying depending on the kind of the colorant. A color of at least the one kind of colorant transferred by the transfer system is displayed at the display section.

Display, display method, and electronic device

A light emitting device having excellent characteristics such as light emitting efficiency and the like and electrical equipment provided with such a light emitting device and having high reliability are provided. The light emitting device includes a light emitting layerformed of a first organic semiconductor material, a hole transport layer (carrier transport layer)formed of a second organic semiconductor material and provided in contact with the light emitting layer, and particlesprovided in contact with both the light emitting layerand the hole transport layer, wherein an entire of or a part of each of the particlesis embedded in the light emitting layer (the other layer)so that the particlescan contain the second organic semiconductor material (organic semiconductor material which constitutes the other layer).

Light emitting device and electronic equipment provided with the light emitting device

The object of the present invention is to provide a composition for conductive materials from which a conductive layer having a high carrier transport ability can be made, a conductive material formed of the composition and having a high carrier transport ability, a conductive layer formed using the conductive material as a main material, an electronic device provided with the conductive layer and having high reliability, and electronic equipment provided with the electronic device. The composition for conductive materials of the present invention comprising a compound represented by the following general formula (A1): wherein eight Rs may be the same or different and each independently represents a hydrogen atom, a methyl group or an ethyl group, Y represents a group containing at least one substituted or unsubstituted aromatic hydrocarbon ring or substituted or unsubstituted heterocycle, and X, X, Xand Xmay be the same or different and each independently represents a substituent represented by the following general formula (A2): wherein n is an integer of 2 to 8 and Zrepresents a hydrogen atom or a methyl group. 

Composition for conductive materials comprising tetra acrylate functionalised arylamines, conductive material and layer, electronic device and equipment

A light emitting apparatus including a plurality of light emitting devices for different colors and having a simple structure with small variations in luminous brightness of each of the light emitting devices for the different colors is provided, and electronic equipment provided with such a light emitting apparatus is also provided. The light emitting apparatus is configured into a display apparatuswhich comprises: a TFT circuit board (counter substrate); red light emitting devicesR provided on the TFT circuit boardand emitting a light of a red luminescent color (R); green light emitting devicesG provided on the TFT circuit boardand emitting a light of a green luminescent color (G); and blue light emitting devicesB provided on the TFT circuit boardand emitting a light of a blue luminescent color (B); and wherein roughness is formed on an interface between a hole transport layerand a red light emitting layerR in each of the red light emitting devicesR, while no roughness is formed on an interfaces between a hole transport layer and a light emitting layer in each of the green light emitting devicesG and the blue light emitting devicesB. With these structures, it is possible to make the luminous brightness in each of the light emitting devicesR,G andB for the respective colors substantially equal to each other when substantially the same voltage is applied thereto.

Light emitting apparatus and electronic equipment provided with the light emitting apparatus

The object of the present invention is to provide a semiconductor layer formation material from which a semiconductor layer having a high carrier transport ability can be made, a method of forming a semiconductor element having a semiconductor layer having a high carrier transport ability, a semiconductor element formed by the semiconductor element manufacturing method, an electronic device provided with the semiconductor element, and electronic equipment having a high reliability. The semiconductor layer formation material includes a semiconductor material, porous particles each having a number of pores, and a dispersion medium, wherein the semiconductor material is existed in the semiconductor layer formation material in such a state that at least a part of the semiconductor material is filled in the pores of the porous particles. According to the semiconductor layer formation material it is possible to form a semiconductor layer having a high carrier transport ability can be made.

Porous semiconductor layer formation material

A composition for conductive materials comprises a compound represented by the following general formula (A1): wherein: wherein nis an integer of from 2 to 8.

Composition for conductive layers in electronic devices

The object of the present invention is to provide a method of manufacturing a semiconductor element which can produce a semiconductor element provided with a semiconductor layer having a high carrier transport ability, a semiconductor element manufactured by the semiconductor element manufacturing method, an electronic device provided with the semiconductor element, and electronic equipment having a high reliability. In order to achieve the object, the present invention is directed to a method of manufacturing a semiconductor element having an anode, a cathode, and a hole transport layer provided between the anode and the cathode, the method comprising steps of: a first step for forming layers mainly comprised of a hole transport material having polymerizable groups X on the side of one surface of the anode and on the side of one surface of the cathode, respectively, and a second step for obtaining the hole transport layer by integrating the two layers together by polymerizing the hole transport materials via a polymerization reaction through their polymerizable groups in a state that the layer on the side of the anode and the layer on the side of the cathode are made contact with each other.

Method of manufacturing semiconductor element, semiconductor element, electronic device, and electronic equipment

The object of the present invention is to provide a composition for conductive materials from which a conductive layer having a high carrier transport ability can be made, a conductive material formed of the composition and having a high carrier transport ability, a conductive layer formed using the conductive material as a main material, an electronic device provided with the conductive layer and having high reliability, and electronic equipment provided with the electronic device. The composition for conductive materials of the present invention comprising a compound represented by the following general formula (A1): wherein two Rs may be the same or different and each independently represents a straight-chain alkyl group having 2 to 8 carbon atoms, four Rs may be the same or different and each independently represents a hydrogen atom, a methyl group, or an ethyl group, Y represents a group containing at least one substituted or unsubstituted aromatic hydrocarbon ring or substituted or unsubstituted heterocycle, and two Xs may be the same or different and each independently represents a substituent represented by the following general formula (A2): wherein n' is an integer of 3 to 8, ms an integer of 0 to 3, and Zrepresents a hydrogen atom, a methyl group or an ethyl group. 

Composition for conductive materials, conductive material, conductive layer, electronic device, and electronic equipment

A method of treating an inorganic oxide film includes: dipping an inorganic oxide film having a plurality of pores therein which is formed by an oblique deposition method into a treatment liquid containing alcohol; reducing pressure of a space where the treatment liquid is provided to infiltrate the treatment liquid into the pores of the inorganic oxide film; and chemically bonding the alcohol to a surface of the inorganic oxide film and inner surfaces of the pores.

Method of treating inorganic oxide film, electronic device substrate, method of manufacturing electronic device substrate, liquid crystal panel, and electronic apparatus

Growing community of inventors

Suwa, Japan

Yuji Shinohara