Matsushita Electric Industrial Co., Ltd.

Panasonic Corporation

Keisei Yamamuro

Hidehiro Yoshida

Taketo Yoshii

Takuya Sekiguchi

Satoshi Tsujimura

Yasuyuki Sonoda

Kazuki Fukada

Kenji Okumoto

Tatsuya Shimoji

Masahiro Oashi

Shinya Ono

Kazuo Okamura

Arinobu Kanegae

Shuhei Nakatani

Yuki Kusumi

Yoshiro Kitamura

Kiyotaka Mori

Yasunori Tanaka

Yasushi Nishimura

An ink jet head and an ink jet device having the same are provided, which include an ink supply path supplied with ink from an ink inlet port, an ink discharge path configured to discharge the ink to an ink discharge port, an ink chamber provided to communicate with the ink supply path and the ink discharge path and having a nozzle configured to discharge the ink, and a piezoelectric actuator operable to apply pressure to the ink within the ink chamber by displacement of a vibrating plate of the ink chamber, wherein the piezoelectric actuator is arranged through the vibrating plate of the ink chamber and an island member, the island member is disposed to extend between the ink supply path and the ink discharge path, and a length Wof a side of the island member on the ink supply path side and a length L that extends from the ink supply path side to the ink discharge path side are different from each other.

Ink jet head and ink jet device having the same

An ink-jet apparatus comprising: an ink supply channel through which ink flows; an ink chamber that communicates with the ink supply channel via an ink inlet channel, holds the ink supplied from the ink supply channel, and has a nozzle that discharges the ink; an ink evacuation channel that communicates with the ink chamber via an ink outlet channel, and through which the ink evacuated from the ink chamber flows; an ink circulating section that applies pressure to the ink so that the ink flows into the ink evacuation channel from the ink supply channel via the ink chamber; a first actuator that vibrates a wall of the ink chamber; and a second actuator that changes an area of a cross-section of the ink outlet channel.

Ink-jet apparatus

An ink-jet apparatus includes an ink supply flow path, an ink discharge flow path, and an ink flow path connecting them, in which piezoelectric elements are provided in the ink flow path having at least one turn part, the piezoelectric elements are arranged to be opposed to the ink flow path and are provided upstream of the turn part in the ink flow path and downstream of the turn part in the ink flow path, and a nozzle is provided between the piezoelectric element and the turn part in the ink flow path.

The present invention provides an ink-jet head which comprises an ink supply channel configured to allow ink to flow, two or more ink chambers each having a bottom surface with a nozzle and an upper surface constituting of a vibrating plate, the two or more ink chambers being arranged in a row along a direction in which the ink flows in the ink supply channel, a partition wall partitioning the ink chambers. and a piezo-mounting plate having two or more multilayer piezoelectric elements and two or more columns fixed thereto. The two or more multilayer piezoelectric elements are arranged in a row, and the two or more columns are arranged between the multilayer piezoelectric elements. And also, the piezo-mounting plate is arranged on the upper surface of the ink chambers. In the ink-jet head, the vibrating plate constituting the upper surface of the ink chamber is held between the partition wall and the column. A large gap and a small gap are arranged between the two multilayer piezoelectric elements adjacent to each other, and the column is arranged at only the portion with a large gap.

Ink-jet head, ink-jet apparatus, and method of manufacturing the same

An organic EL light emitting device is provided with: a substrate having a coloring region where two or more pixel regions are arranged in a line; line-shaped main banks which define the coloring region and face each other; pixel separation regions arranged among the pixel regions in the coloring region; a pixel electrode arranged for each of the pixel regions; and organic function layers arranged on the pixel electrodes. In the organic EL light emitting device, auxiliary banks, and grooves for communicating the pixel regions with each other are arranged in the pixel separation regions, and the projection of an end portion of a second pixel region side of a groove arranged in a pixel separation region (A) overlaps an auxiliary bank arranged in a pixel separation region (B) if the end portion thereof is projected from the first pixel region side to the second pixel region side in the line direction of the main banks when three successive pixel regions in the coloring region are set as the first pixel region, the second pixel region, and a third pixel region, and a pixel separation region between the first pixel region and the second pixel region is set as the pixel separation region (A), and a pixel separation region between the second pixel region and the third pixel region is set as the pixel separation region (B).

Organic EL light emitting device

An organic EL display panel is provided which includes: a substrate which includes a plurality of luminescent regions which are arranged side by side in a specific direction and run in parallel to one another; a bank formed over the substrate, the bank defining a plurality of coating regions in each of the luminescent regions, the coating regions being aligned in a row along the long axis of the luminescent region; and a pixel electrode provided in each of the coating regions, the pixel electrode having a long axis which is in parallel with the long axis of the luminescent region, wherein, in each of the luminescent regions, the coating region positioned at a lengthwise end of the luminescent region is larger in size than the coating region positioned at a lengthwise center of the luminescent region.

Organic EL display panel and method of manufacturing the same

To provide a device capable of determining a delivery destination of an event automatically without requiring choosing operation of an operator. An event entered through an event input meansis given to a delivery destination determining meanswhich in turn determines to which of applications AP, AP, . . . , APn the given event is to be delivered according to the contents of the event and according to delivery destination determining information stored in a delivery destination determining information storing section, and delivers accordingly. Therefore, the event is delivered to an appropriate application even if the operator does not choose an addressed application.

Event control device and digital broadcasting system

Disclosed is an organic EL device which comprises an organic light-emitting layer having a uniform thickness even though the organic light-emitting layer is formed by a coating method. Specifically disclosed is an organic EL device comprising a substrate, an anode arranged on the substrate, an organic light-emitting layer arranged on the anode, and a bank defining an arrangement region for the organic light-emitting layer. A groove is formed on the upper surface of the bank, and the outer or inner edge of the groove defines the border of the organic light-emitting layer.

Organic el device having bank with groove, organic el display panel, and method for manufacturing the organic el device

A sorting section in a restoration section sorts out a packet for an intended service from a transport stream received according to the control of a reception control section. The sorted out packet is provided to an output section and restored to NTSC signals. An audiovisual output section (such as a TV set) receives the signals and outputs images and voices. The reception control section acquires information on the type of contents chosen out of the transport stream through the sorting section, and further compares the contents type information with restorable contents type information recorded in a restorable contents type information recording section. Then, a determination is made whether or not the contents intended for restoration are restorable. Depending on the determination, the manner of process applied to the contents is changed. For example, the restoration of the contents is interrupted.

Broadcast system and method therefor

An organic EL device comprising a semiconductor element A having a source electrode, a drain electrode, and a gate electrode, a semiconductor element B having a source electrode, a drain electrode, and a gate electrode connected to the source electrode or the drain electrode of the semiconductor element A, and an organic EL element having a pixel electrode connected to the drain electrode of the semiconductor element B, in which the source electrode and the drain electrode of the semiconductor element A and the gate electrode of the semiconductor element B are set on the same plane.

Organic EL device

The present invention relates to an organic EL display panel having an organic light emitting layer having a uniform film thickness. The organic EL display panel of the present invention includes: a substrate; linear banks placed on the substrate and defining a linear region on the substrate; and at least two organic EL elements aligned in a row each linear region, and, each of the organic EL elements includes: an anode placed on the substrate; a hole injection layer formed with an metallic oxide and placed on the anode; an organic light emitting layer placed on the hole injection layer; and a cathode placed on the organic light emitting layer. The hole injection layer is concavely curved or convexly curved, the hole injection layer is partly placed under the banks; and the organic light emitting layer is formed by applying an organic light emitting material in the linear region.

Organic EL display panel

An organic EL display panel having a polymer organic EL layer with a uniform thickness is provided. The organic EL display panel includes a substrate, anode electrodes set on the substrate; a hole transport layer provided on the substrate on which the anode electrodes are set; banks provided in lines on the hole transport layer to define line-state pixel regions; an interlayer set in a line in the pixel region; a polymer organic EL layer set in a line on the interlayer in the pixel region; and a cathode electrode provided on the polymer organic EL layer.

Organic EL display panel with banks defining line-state pixels

An organic EL device that increases light emission efficiency by promoting the uniformity of light-emitting layer thickness while reducing the interval between pixel regions, and a display provided with the organic EL device. An organic EL device () has two or more first banks () extending in a line state, a plurality of second banks () that define pixel regions () by dividing a region between the adjacent first banks () and have a height lower than that of the first bank (), a hole transport layer () provided independently for each pixel region (), and an insulating inorganic film () provided on edges of the pixel region () along side faces of the two first banks () facing each other and defining the pixel regions (). With the configuration, even if the interval between the pixel regions is small, a layer in contact with an upper face of the insulating inorganic film () is formed flat by the insulating inorganic film () and a layer thickness of the layer is made uniform.

Organic EL device and display

To provide a device capable of determining a delivery destination of an event automatically without requiring choosing operation of an operator. An event entered through an event input meansis given to a delivery destination determining meanswhich in turn determines to which of applications APAP. . . , APn the given event is to be delivered according to the contents of the event and according to delivery destination determining information stored in a delivery destination determining information storing section, and delivers accordingly. Therefore, the event is delivered to an appropriate application even if the operator does not choose an addressed application.

A sorting sectionin a restoration sectionsorts out a packet for an intended service from a transport stream received according to the control of a reception control section. The sorted out packet is provided to an output sectionand restored to NTSC signals. An audiovisual output section(such as a TV set) receives the signals and outputs images and voices. The reception control sectionacquires information on the type of contents chosen out of the transport stream through the sorting section, and further compares the contents type information with restorable contents type information recorded in a restorable contents type information recording section. Then, a determination is made whether or not the contents intended for restoration are restorable. Depending on the determination, the manner of process applied to the contents is changed. For example, the restoration of the contents is interrupted.

Growing community of inventors

Osaka, Japan

Keisei Yamamuro