Optrex Corporation

Sony Corporation

Other

Dic Corporation

Meiji Milk Products Company, Limited

Naoki Kato

Akira Takahashi

Akio Yamashita

Masayuki Uchida

Takashi Muramatsu

Sadatoshi Sakuma

Munehiro Oda

Shinya Ikematsu

Kunio Masumo

Akinori Morino

Mika Yokoyama

Kazuhide Fujikawa

Toshiaki Wakayama

Hideshi Kumai

Shinju Otani

Junichi Hojo

Tsunenori Hashiguchi

Minehiko Yokoyama

Shinji Kobune

Tadakage Seki

Koretomo Harada

Akihiko Yoshihara

Atsuko Tsujikawa

An aqueous dispersion-type acrylic pressure-sensitive adhesive composition includes acrylic copolymer emulsion particles dispersed in an aqueous medium. The acrylic copolymer emulsion particles has a ratio (AN)/(AN) of 1 or more, wherein (AN) is an amount of acid groups in the acrylic copolymer emulsion particles, and (AN) is an amount of acid groups on the surfaces of the acrylic copolymer emulsion particles, (AN) and (AN) being calculated from a titration curve of potentiometric titration performed by adding an inorganic base solution to an acidic sample dispersion solution containing the acrylic copolymer emulsion particles dispersed in ion exchange water. A pressure-sensitive adhesive tape which strongly adheres to an adherend and has excellent removability can be formed using the aqueous dispersion-type acrylic pressure-sensitive adhesive composition.

Aqueous dispersion type acrylic pressure-sensitive adhesive composition and pressure-sensitive adhesive tape

A first organic EL display device has cathode-common wires for aging, first and second connection resistances at cathode side for aging, and a cathode-lead wire for aging formed thereon, the cathode-lead wire for aging connecting between a first connection resistance at cathode side for aging on a side remote from the cathode-common wires for aging and the cathode-common wires for aging. The cathode-lead wire for aging is drawn out of the first connection resistance at cathode side for aging, passes outside cathode circuitous wiring in a second organic EL display device adjacent the first organic EL display device, passes through a space defined by the second organic EL display device, first and second connection resistances at cathode side for aging of the second organic EL display device, and a connection resistance at anode side for aging of the second organic EL display device, and is connected to the cathode-common wires for aging.

Substrate for organic EL display devices and organic EL display devices

An information reproducing apparatus includes an operation restriction section for stopping a normal reproducing operation by an information reproducing section for any information based on a signal other than another unique signal recorded in a recording medium loaded in a recording medium loading section if a predetermined period of time is elapsed after a judging section judges that the another unique signal read out by a information reproducing section or the another unique reproducing information obtained on the basis of the another unique signal matches with an ID signal or ID information stored in a memory section without further being judged by the judging section whether or not a newly read out unique signal or newly obtained unique reproducing information based thereon matches with the ID signal or the ID reproducing information stored in the memory section.

Information reproducing apparatus

In an organic EL display, wherein anodes, cathode connection terminals, an insulating film, partition walls, organic compound layers and cathodes are provided on a substrate, the insulating film has apertural areas formed in positions serving as display pixels, and first structure is provided so as to surround connection positions between the cathodes and the cathode connection terminals in a region outside an endmost anode, the first structure avoids the formation of a resistor by preventing an organic material solution from flowing in the first structure when the organic material solution is applied.

Organic EL display and method for producing the same

An organic EL display device includes color filters, an overcoat layerand an inorganic solid layerdisposed on a substrate; a first electrodes, an organic filmand a second electrodesdisposed on the inorganic solid layer; an insulating layerdisposed so as to cover edge portions of the first electrodes. The organic EL display device can improve production yield and restrain visual failure from being caused with the lapse of time by including a protection layerso as to prevent the inorganic solid layerfrom being damaged.

Organic EL display device and method for fabricating the same

Scanning electrode circuitous wires are disposed in an area in the vicinity of a left side of a rectangular substrate; data electrode connecting wires, which serve to supply a signal to data electrodes from outside an organic EL display device, are disposed between the data electrodes and an upper side of the rectangular substrate; and scanning electrode connecting wires, which serve to supply a signal to scanning electrodes from outside the organic EL display device, are disposed between the scanning electrodes and a right side of the rectangular substrate.

Organic EL display device and substrate for the same

When the ambient temperature of an organic electroluminescent display device is a low temperature, a capacitive charge driving method is performed to supply a constant current to a column electrode after performing capacitance charge and then apply a constant voltage to the column electrode to turn off a pixel; and when the ambient temperature is room temperature or a high temperature, an electric charge control driving method is performed to supply a constant current to the data electrode and then place the column electrode in a high impedance state. In the electric charge control driving method, a driving section is set in a selection period so as to be shorter than the selection period, and the amount of electric charges supplied to the pixel in the driving section is controlled depending on a required luminance.

Method for driving an organic electroluminescent display device

In a selection period for applying a selection voltage to a scanning strip, a high impedance section for placing a data strip in a high impedance state is provided after a constant current section for supplying a constant current to a data strip from a constant current circuit. An organic electroluminescent element to be used has a small voltage-dependency in luminous efficiencies. When performing grayshade display by PWM, a data strip is supplied with an amount of electric charges from the constant current circuit in the constant current section, the amount of electric charges being calculated by adding an amount of residual electric charges in pixels to an amount of electric charges corresponding to luminance required for respective gray scale levels, the amount of residual electric charges being found based on an estimated potential at the data strip at end of the high impedance section.

Although the driving voltage of an organic EL element is gradually reduced (gradually decreases) as an ambient temperature increases, a supply voltage V, which is supplied to a data electrode driver, is controlled to so as to be kept at a higher value than the driving voltage of the organic EL element by about 6 V as a margin value for supply source in an intermediate temperature range (e.g., from 20 to 60&#xb0; C.). In a high temperature range, the supply voltage Vis decreased, according to temperature rise, in a higher degree as the gradual decrease in the supply voltage Vin the intermediate temperature range.

Method and device for driving an organic EL display device

A method for aging an organic electroluminescence display element where the integration value with respect to an applied voltage and a voltage application time in a reverse direction is at least twice as much as in a forward direction.

Method for producing an organic electroluminescence display element

At a wire crossover portion, extension wires, which are electrically connected to scanning electrode connecting wires, extend so as to cross over the other scanning electrode circuitous wires without having contact with the other scanning electrode circuitous wires and to be electrically connected to the corresponding scanning electrode circuitous wire. Thus, it is possible to ensure routes for leading out respective scanning electrodes without having contact with other wires, and it is possible to collectively apply a voltage for an aging treatment to the respective routes. Portions, where the extension wires extend so as to cross over, are formed in the same step as a step for forming a cathode layer as the scanning electrodes.

Organic EL display device

An anti-ulcer composition is provided, which comprises as an active ingredient at least one of MK protein, its derivative having biological activity of MK protein, and their fragment having biological activity of MK protein, and a pharmaceutically acceptable carrier. The composition exhibits an effect for treating ulcer by promoting autotherapy without recurrence of ulcer.

Treatment of peptic ulcers using midkine (MK) proteins

A charge transfer device is disclosed in which the number of transfer clocks can be decreased, and also, power consumption, the heating amount and parasitic emissions are also reduced. Three groups of electrodes are repeatedly disposed in an alternating sequence above an N-type channel (transfer channel). Among the three groups of electrodes, a predetermined DC bias voltage supplied from a DC power supply is applied to one group of electrodes. Between the remaining two groups of electrodes, a single-phase transfer clock H.phi. supplied from the exterior of the device is directly applied to one group of electrodes, while a transfer clock H.phi.' produced by delaying the transfer clock H.phi. by a predetermined delay time in a delay circuit is applied to the other group of electrodes. Also disclosed is a solid-state imaging apparatus using the above-described charge transfer device.

Charge transfer device and solid-state imaging apparatus using the same

A CCD imager includes at least one four-phase vertical shift register having first, second, third and fourth transfer electrodes. In order to prevent nonuniform distribution of smear charge and other unwanted charge, and improve the quality of a picture, there is further provided a means for making the potential well under each first electrode deeper than the potential wells under the second, third and fourth electrodes. Preferably, a N-type semiconductor region is formed under each first electrode by ion implantation.

CCD imager having four-phase vertical shift registers operated by

The present invention is directed to a solid state image sensing device in which a transfer efficiency of a horizontal shift register is improved without decreasing an electric charge amount Q.sub.H treated by the horizontal shift register. Therefore, the solid state image sensing device becomes very useful when a peak value Ha of a transfer clock is lowered. According to an aspect of the present invention, a solid state image sensing device includes a horizontal transfer unit having a plurality of transfer electrodes formed of electrode pairs, each formed of a storage gate electrode and a transfer gate electrode and driving the plurality of transfer electrodes in two-phase fashion by the application of transfer clocks of the same phase to these electrode pairs to thereby transfer electrical charges from the vertical transfer unit to the horizontal direction. Transfer clocks of the same phase are applied directly to the transfer gate electrode and are also applied to the storage gate electrode via a resistor.

Growing community of inventors

Kanagawa, Japan

Naoki Kato