Idemitsu Kosan Company, Limited

Motorola Mobility LLC

Oki Electric Industry Co., Ltd.

Minolta Camera Kabushiki Kaisha

Motorola Corporation

Nec Corporation

Google Inc.

Mitsubishi Materials Corporation

Sony Corporation

Hitachi, Ltd.

Toyota Jidosha Kabushiki Kaisha

Denso Corporation

Victor Company of Japan, Limited

The Furukawa Electric Co., Ltd.

Panasonic Liquid Crystal Display Co., Ltd.

Hiroshi Hayashi

Vijay Nangia

Kevin Lynn Baum

Masaya Fukuta

Robert T Love

Brian Keith Classon

Kenneth Anderson Stewart

Satoshi Asahi

Junji Machida

Junji Ohtani

Kouichi Matono

Haruhito Sato

Tetsuo Hosoya

Kazuhiko Watanabe

Shinya Ono

Shinichiro Shimura

Naoki Asano

Yoshiaki Tanaka

Tomoyuki Maeda

Koji Kato

Norihiko Fuchigami

Kenichi Nakamura

Marie Morinaga

Takahiro Kawashima

Masahiko Kuramoto

Takuma Suzuki

Takashi Shigematsu

Hidenori Akita

Kenji Shimomura

Yasuhiro Terai

Fumihiko Abe

Ken Tsukii

Toshihiro Endo

Shigeru Ono

Yoshifumi Watanabe

Masayasu Kakinuma

Kazuyuki Ando

Hikaru Sugiura

Junichi Ohsako

Hideya Chubachi

Naofumi Ezaki

Hiroshi Maezawa

Tetsu Ikeda

Tsuyoshi Nakagawa

Shinji Nanba

Masakatsu Arai

Tomohiro Ishida

Kazuo Ota

Hiroshi Ichikawa

Konomu Kurisaki

Teruaki Okawa

Naoyuki Torita

Toshiaki Yoshitani

Ryo Koshiishi

Shu Muraoka

Hiroshige Murata

Genshirou Kawachi

Michitake Uoi

Motohiro Yamane

Kouki Futatsuyama

Yoshihisa Terasaka

Hajime Noda

Takayuki Shimizu

Takao Katoh

Nobuyuki Sone

Eri Matsuo

Masahiko Abe

Tokuaki Kuniyoshi

Shinya Matsunaga

Mitsuo Matsumoto

Hirotaka Tominaga

Minoru Makiguchi

Kazuki Sawa

Hideki Sakai

Hiroshi Kamezawa

Noriaki Kondoh

Syotaro Kon

Masahiro Nakayama

Motohisa Osaka

Mohsin M Mollah

Shigeyuki Furuta

Noriyuki Nakai

Tsutomu Nio

Kenichi Sakai

Mamoru Nagatani

Tomoko Tanaka

Nobuyuki Shinagawa

Hiroshi Maruki

Koichi Matono

Yuki Imaichi

Nami Ohashi

Massaya Fukuta

Yusuke Kimura

Kenshi Takahashi

Shota Nakayama

Sadano Okuda

Kenji Taniguchi

A method for treating waste printed circuit board includes carbonizing waste printed circuit board together with a calcium compound at 400° C. to 600° C. in a non-oxidizing atmosphere to fix a halogen contained in the board as calcium halide and to melt a solder of the board to allow mounted parts to be easily separated from the board, performing crushing after the carbonizing, and sieving crushed materials into fine particles of less than 0.5 mm containing the calcium compounds, medium particles containing the mounted parts, and coarse particles containing board pieces such that the crushed materials are sorted into the calcium compounds, the mounted parts, and the board pieces.

Method for treating waste electronic substrate

In this treatment method of a coated wire, a coated wire, which is a metal wire coated with a resin, is subjected to low-temperature heating in a non-combustion atmosphere in coexistence with an alkali to embrittle the coating resin, the embrittled coating resin is crushed, and the coating resin and the metal wire are separated.

Treatment method of coated wire

A treatment liquid for a screen printing plate is disclosed that contains a resin, water, a surfactant A, and a surfactant B having a solubility in water lower than a solubility of the surfactant A in water. A method for treating a screen printing plate is also disclosed.

Treatment liquid for screen printing plate and method for treating screen printing plate

A semiconductor device includes a gate electrode, a semiconductor film, and a conductive film. The semiconductor film includes an oxide semiconductor material. The semiconductor film includes a channel region, a low-resistance region, and an intermediate region. The channel region is opposed to the gate electrode. The low-resistance region has a lower electric resistance than the channel region. The intermediate region is provided between the low-resistance region and the channel region. The conductive film is provided selectively in contact with the low-resistance region of the semiconductor film.

Semiconductor device and display apparatus

A method for driving a display device includes stopping a display operation of a display based on a presence or absence of a signal indicating an off operation of a main power switch of the display. The method further includes applying a recovery voltage across a gate and source of a driving transistor in the display based on a threshold voltage shift of the driving transistor. The threshold voltage shift is determined during a stopped state of the display operation of the display. The stopped state of the display operation of the display occurs prior to starting the display operation of the display.

Display device and method for driving display device

A display device includes: a display unit in which light-emitting pixels are disposed in rows and columns; and a control circuit controlling the display unit. The light-emitting pixels each include: a light-emitting element (organic EL element); and a drive transistor which supplies the light-emitting element with a current causing the light-emitting element to emit light, and the control circuit, when display by the display unit is stopped, calculates an amount of shift of a threshold voltage of the drive transistor at a time when a stopped state of the display unit is started, and determines on the basis of the amount of shift, at least one of (i) a recovery voltage which reduces the amount of shift by being applied across a gate and source of the drive transistor while the display by the display unit is stopped, and (ii) an application period during which the recovery voltage is applied.

A display panel includes a substrate, a display element, a plurality of pixels arranged in a matrix, a drive circuit that drives the display element, a switching transistor in each of the plurality of pixels and selectively performs switching on the pixel that is to be caused to emit light, a first drive transistor in each of the plurality of pixels and drives a light-emitting element in the pixel, and a second drive transistor in the drive circuit. The switching transistor that is in each of the plurality of pixels, the first drive transistor that is in each of the plurality of pixels, and the second drive transistor in the drive circuit include oxide semiconductors. The switching transistor in each of the plurality of pixels and the second drive transistor in the drive circuit have a higher mobility than the first drive transistor in each of the plurality of pixels.

Display panel and method for manufacturing thin film transistor substrate

A semiconductor device includes a substrate, a first wiring line, a semiconductor film, a second wiring line, and an insulating film. The substrate includes first, second, and third regions provided adjacently in this order in a predetermined direction. The first wiring line is provided on the substrate and provided in each of the first, second, and third regions. The semiconductor film has a low-resistance region in at least a portion thereof. The semiconductor film is provided between the first wiring line and the substrate in the first region, and is in contact with the first wiring line in the second region. The second wiring line is provided at a position closer to the substrate than the semiconductor film, and is in contact with the first wiring line in the third region. The insulating film is provided between the first wiring line and the semiconductor film in the first region.

Semiconductor device

A display device correction method performed by a control unit that performs display control on an organic electroluminescent (EL) panel including a plurality of display pixels, in an organic EL display which includes the organic EL panel and the control unit. The display device correction method includes: obtaining a cumulative value of a pixel signal supplied to a drive transistor which is included in a current pixel to be processed among the plurality of display pixels and supplies drive current according to the pixel signal to an organic EL element (OEL); calculating a shift amount of a threshold voltage of the drive transistor, using the cumulative value; calculating an amount of change in mobility, using the shift amount; and calculating a correction parameter for correcting a pixel signal, using the amount of change in mobility.

Display device correction method and display device correction device

A thin film transistor substrate includes: a substrate; and a first thin film transistor and a second thin film transistor that are disposed on the substrate. The first thin film transistor includes a first gate electrode and a first oxide semiconductor layer that is used as a channel. The second thin film transistor includes a second gate electrode and a second oxide semiconductor layer that is used as a channel. The first oxide semiconductor layer includes a first oxide semiconductor material that is different in mobility from a second oxide semiconductor material that the second oxide semiconductor layer includes.

Thin film transistor substrate, method for manufacturing thin film transistor substrate, and display panel

A thin-film transistor (TFT) substrate is provided which includes: a substrate; a TFT disposed above the substrate; and a capacitor disposed above the substrate and electrically connected with the TFT, wherein the capacitor includes: a lower electrode layer disposed above the substrate and including an electrically conductive material as a main component; an upper electrode layer disposed above and opposed to the lower electrode layer and including, as a main component, an oxide semiconductor material to which electrical conductivity is given; and a capacitor insulating layer disposed between the lower electrode layer and the upper electrode layer. An extension extending outward from at least a portion of the outer edge of the lower electrode layer in plan view is provided to the lower electrode layer. In plan view, the upper electrode layer covers the lower electrode layer except the extension.

Thin-film transistor substrate

Methods of fabricating a thin-film transistor are provided. The methods include forming a gate electrode above a substrate, a gate insulating layer above the gate electrode, a non-crystalline silicon layer above the gate insulating layer, and a channel protective layer above the non-crystalline silicon layer. The non-crystalline silicon layer and the channel protective layer are processed to form a projecting part. The projecting part has an upper layer composed of the channel protective layer and a lower layer composed of the non-crystalline silicon layer. The projecting part and portions of the non-crystalline silicon layer on sides of the projecting part are irradiated with a laser beam to crystallize at least the non-crystalline silicon layer in the projecting part. An absorptance of the non-crystalline silicon layer for the laser beam is greater in the projecting part than in the portions on the sides of the projecting part.

Thin-film transistor, method for fabricating thin-film transistor, and display device

A method and apparatus is provided for transmitting an orthogonal frequency domain multiple access (OFDMA) signal including a synchronization channel signal transmitted including a plurality of sequence elements interleaved in time and frequency. The synchronization channel signal sequence elements enable an initial acquisition and cell search method with low computational load by providing predetermined time domain symmetry for common sequence elements in OFDMA symbol periods for OFDMA symbol timing detection and frequency error detection in an OFDMA system supporting multiple system bandwidths, both synchronized and un-synchronized systems, a large cell index and an OFDMA symbol structure with both short and long cyclic prefix length.

Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel

Using a plurality of colors of inks comprising an oil-based ink containing a dye lake pigment and an oil-based ink containing a pigment other than dye lake pigments, and superposing the plurality of colors of inks when printing, the oil-based ink containing a dye lake pigment is ejected on a printing medium prior to the oil-based ink containing a pigment other than dye lake pigments.

Inkjet printing method and inkjet printer used in the printing method

The method is a non-aqueous inkjet printing method including the steps of: ejecting droplets of a non-aqueous pigment ink containing at least a pigment and a non-aqueous solvent onto a surface of a printing medium to form dots composed of the non-aqueous pigment ink, and then ejecting droplets of a non-aqueous post-treatment liquid containing at least silica and an organic solvent toward the printing medium so that the droplets overlap with the dots composed of the non-aqueous pigment ink, wherein either of the non-aqueous pigment ink and the post-treatment liquid contains a water-soluble resin having an amino group.

Non-aqueous inkjet printing method

Growing community of inventors

Tokyo, Japan

Hiroshi Hayashi