Kabushiki Kaisha Toshiba

Hoya Corporation

Isao Amemiya

Yuko Nomura

Isao Takasu

Kenichi Mori

Chiaki Tanuma

Rei Hasegawa

Hajime Yamaguchi

Tsuyoshi Hioki

Shintaro Enomoto

Yukitami Mizuno

Shiroh Saitoh

Yukio Kizaki

Noriko Yamamoto

Kazuhide Abe

Hitoshi Nagato

Tomoaki Sawabe

Tomoko Sugizaki

Yasuharu Hosono

Shuichi Uchikoga

Kazuhiko Higuchi

Tetsuro Itakura

Hiroshi Kikuchi

Tadashi Sakai

Tomio Ono

Satoshi Takayama

Noriko Sato

Yutaka Nakai

Atsushi Sugahara

Akiko Hirao

Yasushi Shinjo

Akira Kinno

Yujiro Hara

Shuzo Hirahara

Atsushi Wada

Akio Amano

Hideki Nukada

Yuko Kizu

Yoichi Tokai

Keiji Sugi

Hitoshi Yagi

Tutomu Saito

Mamoru Izumi

Shunsuke Hattori

Hisako Tanaka

Kumi Okuwada

Masami Sugiuchi

Shigeki Uno

Fumihiko Murakami

Miho Yoda

Noriko Y Kudo

Atsushi Sugahawa

Hitashi Yagi

Atsuko Nakamura

Seizaburou Shimizu

There is provided a printing device configured to eject a dispersed body containing a solid particle and a liquid. The printing device includes a film and an acoustic head. The film has a first major surface and a second major surface on an opposite side of the first major surface. The first major surface is provided with a first recess accommodating the liquid and a second recess provided on a bottom face of the first recess and accommodating the solid particle. The acoustic head focuses an acoustic wave from a side of the second major surface toward the first recess and the second recess. Thus, even in the case of discharging a dispersed body containing solid particles, it is possible to uniformize the amount of solid particles contained in ejected droplets and it is possible to uniformly make a print.

Printing device

According to one embodiment, a display device includes a first substrate, a second substrate, a first electrode, a second electrode, a partition electrode, a luminescent layer and a voltage source. The luminescent layer includes a luminescent material emitting light rays due to an electrochemical oxidation or reduction reaction thereof. The voltage source is configured to generate a driving voltage between the first and second electrodes so as to apply first and second potentials, wherein the first and second potentials are maintained at one and opposite polarities in respect to the reference potential during a predetermined segment period respectively and are periodically reversed, each of the first and second potentials is changed first to second absolute levels during the predetermined segment period, the second absolute potential is determined depending on the gradation of input image data, and the first absolute potential is higher than the second absolute potential.

Display device and method of driving the same

According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a copper complex represented by the formula (1): where Curepresents a copper ion, the ligand A represents a pyridine derivative having nitrogen as a coordinate element and may have a substituent, PRRRis a phosphine compound coordinating with Cu, where R, Rand Rmay be the same or different, and represent a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and Xrepresents a counter ion (counterion) where X represents F, Cl, Br, I, BF, PF, CHCO, CFCO, CFSOor ClO.

Organic light-emitting diode, display and illuminating device

According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The host material includes a polymer containing dibenzothiophene backbones represented by the following formula (1) as repeating units: wherein n is an integer of from 20 to 10,000.

A method of manufacturing a light emitting device. The method includes: mounting a light emitting chip on a substrate; forming a transparent resin portion and a phosphor layer by using a liquid droplet discharging apparatus, the transparent resin portion being formed in a shape of a dome and covering the light emitting chip to fill an exterior thereof on the substrate, a phosphor layer containing phosphor and being formed on an exterior of the transparent resin portion close to at least a top side thereof; and forming a reflecting layer at a position exterior of the transparent resin portion and the phosphor layer close to the substrate.

Light emitting device and method of manufacturing the same

According to one embodiment, a light-emitting device includes an emitting layer, first and second electrodes, a voltage-supply circuit, an ammeter and a controller. The emitting layer includes a solution containing an emitting material and a solvent. The first and second electrodes are in contact with the solution. The voltage-supply circuit applies an operating voltage between the first and second electrodes. The ammeter measures the amount of electric current flowing between the first and second electrodes. The controller controls the operation of the voltage-supply circuit such that the polarity of the operating voltage reverses and determining a timing of reversing the polarity based on the output of the ammeter.

Light-emitting device and driving method thereof

An inkjet recording apparatus includes: an ink holding chamber having a through hole to jet ink, and holding the ink; and a head unit jetting the ink held in the ink holding chamber from the through hole. The head unit includes an ultrasonic wave generation member, an ultrasonic wave focusing member focusing the ultrasonic waves generated at the ultrasonic wave generation member in a vicinity of the through hole, an ultrasonic wave propagation portion propagateting the ultrasonic waves leaving the ultrasonic wave focusing member, and a container portion containing the ultrasonic wave generation member, the ultrasonic wave focusing member, and the ultrasonic wave propagation portion.

Inkjet recording apparatus

A light-emitting device is provide, which includes a first substrate, a first electrode and a second electrode, which are disposed above the first substrate and insulated from each other, enabling a difference in electrical potential to be given between the first electrode and the second electrode, a second substrate disposed to face the first substrate and spaced apart from the first substrate, a light-emitting layer disposed between the first substrate and the second substrate, the light-emitting layer includes a light-emitting material which emits light through an electrochemical oxidation or reduction thereof and chloride ions, and a barrier electrode interposed between the first electrode and the second electrode to partition the light-emitting layer. This barrier electrode is used as a standard for the electrical potential.

Display device

A method of manufacturing a semiconductor light emitting device. The method includes: mounting a semiconductor light emitting element on a flat substrate; covering the semiconductor light emitting element on the flat substrate by a cover layer in a domed shape to form a light emitting device, the cover layer including at least a phosphor layer and a coating resin layer that are laminated in order, so as to fill around the semiconductor light emitting element; measuring an emission condition of the light emitting device; and forming a convex lens unit on the outermost of the coating resin layer using a liquid droplet discharging apparatus to adjust an emission distribution of the light emitting device based on the measured emission condition.

Semiconductor light emitting device and method of manufacturing the same

An optical sensor element includes: an n-type semiconductor region formed on a substrate; an i-type semiconductor region which is formed on the substrate between the p-type semiconductor region and the n-type semiconductor region and which is lower in impurity concentration than the p-type semiconductor region and the n-type semiconductor region; an anode electrode formed on the insulation film and connected to the p-type semiconductor region; and a cathode electrode formed on the insulation film and connected to the n-type semiconductor region. A reverse bias voltage Vis applied when detecting the photocurrent, the reverse bias voltage Vsatisfying a following relation.V&#x3c;V&#x3c;V

Optical sensor element and method for driving the same

To reduce a stress change generated in the production processes of a transfer mask to improve a position accuracy of a mask pattern. A production method of a transfer mask characterized by further including, in the production processes of the transfer mask, a step of forming on said thin film layer a stress control layer that cancels a stress change of the thin film layer generated in the production processes of the mask, prior to formation of said resist layer, and a step of carrying out etching using said resist pattern as an etching mask.

Method for manufacturing transfer mask substrate, transfer mask substrate, and transfer mask

A mask blank for electron beam exposure includes a pattern support layer that transmits an electron beam therethrough, an electron beam scattering layer formed on the pattern support layer, and a support body supporting the pattern support layer and the electron beam scattering layer. The pattern support layer is formed by a material that has an amorphous structure and that is mainly composed of carbon-silicon bonds. The pattern support layer is a tensional stress membrane that has a surface roughness of 0.2 (nm, Rms) or less. A mask for electron beam exposure is formed by patterning the electron beam scattering layer of the mask blank.

Mask blank and mask for electron beam exposure

An acoustic inkjet printing apparatus focusing acoustic waves generated by transducers and ejecting droplets of a printing liquid from a surface thereof by means of a sound pressure of the acoustic wave, the acoustic inkjet printing apparatus comprising: a printing liquid containing chamber containing the printing liquid; a piezoelectric element including a main transducer and at least one sub transducer located on at least one side of the main transducer, and generating the acoustic wave by receiving a signal; and an acoustic focusing member focusing the acoustic wave generated by the piezoelectric element near the surface of the printing liquid, thereby ejecting the droplets of the printing liquid, the acoustic inkjet printing apparatus being capable of switching between a first ejection mode in which the droplets are ejected in a first direction perpendicular to a liquid surface in the printing liquid containing chamber and a second ejection mode in which the droplets are ejected at an angle to the first direction by applying or not applying a drive signal to the sub transducer in accordance with image printing data, while the drive signal is being applied to the main transducer of the piezoelectric element.

Inkjet printing apparatus

Growing community of inventors

Machida, Japan

Isao Amemiya