Abstract: A switching transistor 3 is provided between a gate terminal of a driving TFT 1 and a drain terminal thereof. A first capacitor 2 is provided between the gate terminal of the driving TFT 1 and a source terminal thereof. The current control terminal of the driving TFT 1 is connected to a first terminal of a second capacitor 7. A second terminal of the second capacitor 7 is connected to the drain terminal of the driving TFT 1 via a switching transistor 9, and to a predetermined voltage line Va via a switching transistor 8. This allows restraint of variation of a current flowing, during a non-selection period, through a current driving light emitting element of a display apparatus, the current variation being caused by threshold voltage variation and mobility variation of the driving TFT. A specific example of the display apparatus including such a current driving light emitting element is an organic EL display apparatus.
Abstract: A surface of a discharge electrode of an ion generating device of the present invention, other than a surface in contact with a dielectric body, is coated with a protective layer made of a metal that is gold or a combination of gold and nickel. This allows the ion generating device to generate ions evenly and stably, and to have a longer life.
Abstract: A light emitting device including a III-V group compound semiconductor includes a first stacked body and a second stacked body. The first stacked body includes a III-V group compound semiconductor stacked body, and a reflection layer, a first diffusion suppressing layer and a first metal layer formed on one main surface of the III-V group compound semiconductor stacked body. The second stacked body includes a semiconductor substrate and a second metal layer. The first stacked body and the second stacked body are joined by the first metal layer and the second metal layer, and by the first diffusion suppressing layer, diffusion of atoms between the reflection layer and the first metal layer is suppressed. Therefore, a III-V group compound semiconductor device having high efficiency of light emission to the outside per chip and manufacturing method thereof can be provided.
Abstract: A CMOS active pixel sensor includes a silicon-on-insulator substrate having a silicon substrate with an insulator layer formed thereon and a top silicon layer formed on the insulator layer. A stacked pixel sensor cell includes a bottom photodiode fabricated on the silicon substrate, for sensing light of a longest wavelength; a middle photodiode fabricated on the silicon substrate, for sensing light of a medium wavelength, which is stacked above the bottom photodiode; and a top photodiode fabricated on the top silicon layer, for sensing light of a shorter wavelength, which is stacked above the middle and bottom photodiodes. Pixel transistor sets are fabricated on the top silicon layer and are associated with each pixel sensor cell by electrical connections which extend between each of the photodiodes and respective pixel transistor(s). CMOS control circuitry is fabricated adjacent to an array of active pixel sensor cells and electrically connected thereto.
Type:
Grant
Filed:
July 23, 2008
Date of Patent:
September 21, 2010
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Jong-Jan Lee, Sheng Teng Hsu, Douglas James Tweet, Jer-Shen Maa
Abstract: A liquid crystal display includes a first liquid crystal panel and a second liquid crystal panel stacked on each other; and polarizers provided to the panels, together with a polarizer of an adjacent panel, arranged to define a crossed Nicols. When the first liquid crystal panel produces a display from a first display signal, the second liquid crystal panel produces a display from a second display signal obtained from the first display signal. Between a framework and drivers provided to the first liquid crystal panel and the second liquid crystal panel, heat conducting members are arranged to transfer heat from the drivers to the framework so as to improve luminance when two liquid crystal panels are stacked and achieve high display quality.
Abstract: Enhanced power saving methods and systems for a powerline network improve power conservation by adaptively regulating the monitoring of a shared carrier sense multiple access (CSMA) region of a beacon period based on current need. The methods and systems include one or more enhanced power saving modes (EPSM). In some embodiments, EPSM include one or both of an enhanced priority resolution (EPR) mode and an enhanced idle sensing (EIS) mode. In some embodiments, an EPSM is selected from a plurality of EPSM in response to an EPSM indicator detected in a beacon region of the beacon period.
Abstract: A manufacturing method for a solid-state image capturing device includes a color filter patterning step of patterning the color filters in such a manner that a predetermined interval is formed between adjacent color filter materials of different colors; and a color filter forming step of heat treating and fluidizing the patterned color filter materials and further curing the color filter materials to form color filters of different colors.
Abstract: Embodiments of the present invention comprise systems, methods and devices for increasing the perceived brightness of an image. In some embodiments this increase compensates for a decrease in display light source illumination.
Type:
Grant
Filed:
June 15, 2005
Date of Patent:
September 21, 2010
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Louis Joseph Kerofsky, Scott James Daly
Abstract: A nonvolatile semiconductor memory device capable of preventing the disturb phenomenon that could become a serious problem as the nonvolatile memory having a virtual grounding bit line is miniaturized includes a program row voltage application circuit for applying a predetermined program row voltage to the selected word line in programming in the selected memory cell, a program column voltage application circuit for applying a ground voltage to one of a pair of selected bit lines and applying a predetermined program column voltage to the other of the selected bit lines in programming; and a counter voltage application circuit for applying a counter voltage of an intermediate voltage between the ground voltage and program column voltage, to an adjacent unselected bit line not connected to the selected memory cell in the first and second bit lines and adjacent to the selected bit line to which the program column voltage is applied.
Abstract: A lighting device 12 for a display device comprising: a plurality of LED light sources 20, an LED substrate 21 having the plurality of LED light sources 20 mounted thereon, an optical member 15 arranged on a light emission side of the LED sources 20, and a chassis 14 for supporting the plurality of LED light sources 20. The chassis 14 has a cutout 17. The LED substrate 21 is attached to an opposite surface of the chassis 14 from a surface that faces the optical member 15 such that the LED light sources 20 are exposed toward the optical member 15 side through the cutout 17.
Abstract: This cold cathode tube lamp comprises a glass tube (11) into which at least a rare gas is filled, a pair of first electrodes (21, 22) disposed to face each other at both inner end portions of the glass tube (11) and composed of cylinder-shaped first cylindrical portions (21a, 22a) with openings at one ends and first bottom portions (21b, 22b) closing the other ends of the first cylindrical portions (21a, 22a), and second electrodes (41, 42) provided in the respective first electrodes (21, 22). The second electrodes (41, 42) include at least cylinder-shaped second cylindrical portions (41a, 42a) with openings at each one end thereof. The second electrodes (41, 42) are disposed such that the second cylindrical portions (41a, 42a) are a predetermined distance away from the respective first cylindrical portions (21a, 22a) of the first electrodes (21, 22).
Abstract: A healthcare management apparatus for determining a health condition of subjects is provided. The following configuration realizes the above object. The healthcare management apparatus includes an acquiring means for acquiring physical data and blood components data of subjects, data conversion formula and data determination criteria; and a processing means for converting the physical data and the blood components data into relative values by using the data conversion formula, and for determining health condition of the subjects by using the data determination criteria. Preferably, the acquiring means further comprise health assessment formula and health condition determination criteria.
Type:
Application
Filed:
March 12, 2010
Publication date:
September 16, 2010
Applicant:
SHARP KABUSHIKI KAISHA
Inventors:
Ai TSUTSUI, Junko Mikata, Seung-jin Cho
Abstract: In an optical information storage medium reproduction apparatus (10) for reproducing an optical information storage medium including a plurality of information recording layers each including a recording mark having a length shorter than an optical system resolution limit, reproduction laser power for reading an information recording layer closest to a reproduction-laser-incident surface of the optical information storage medium is set to be lower than reproduction laser power for reading an information recording layer farthest from the reproduction-laser-incident surface but not lower than minimum reproduction laser power that satisfies a reproduction signal characteristic that the optical information storage medium reproduction apparatus (10) requires.
Abstract: An illumination device includes a light source section with white LEDs on a side of a light guide plate. The white LED includes a first white LED and a second white LED, and they emit light of different chromaticities. In a chromaticity diagram, a white color area is divided into two subareas by a dividing line passing through a target chromaticity; light emitted by the first white LED falls within a first subarea, and light emitted by the second white LED falls within a second subarea. By individually controlling the light emission of the first white LED and the second white LED, it is possible to emanate a desired white light from the light guide plate.
Abstract: A liquid crystal display apparatus including a pair of substrates having electrodes and vertical alignment layers. A liquid crystal having a negative anisotropy of dielectric is inserted between the substrates. Each substrate has linearly arranged alignment control structures for controlling the alignment of the liquid crystal. The alignment control structures are formed in the form of projections or slits. Each alignment control structure is formed of a plurality of constituent units. In addition, means for forming a boundary of alignment of liquid crystal (singular point in director field) to control the liquid crystal located on the alignment control structures.
Abstract: It is an object of the invention to provide a substrate for a liquid crystal display, a liquid crystal display having the same, and a method of manufacturing the same which make it possible to provide a display having high luminance and preferable display characteristics to be used in display sections of information apparatuses and the like. Each pixel is defined by gate bus lines extending in the horizontal direction and drain bus lines extending in the vertical direction. TFTs are formed in the vicinity of intersections between the bus lines, and resin overlap sections for shielding the TFTs from light are formed above the same. No black matrix is formed on a common electrode substrate which is provided in a face-to-face relationship with a TFT substrate, and the bus lines and the resin overlap sections formed on the TFT substrate function as a black matrix.
Abstract: A method of transmitting data from multiple base stations to a user equipment (UE) with possibly different numbers of antennas selected at the individual cooperating base stations is described. Also described is a method of transmitting data from a UE to multiple base stations with possibly different numbers of antennas selected at the individual cooperating base stations.
Abstract: An organic electroluminescent display device has a structure which suppresses a leakage current generated in an organic electroluminescent layer and achieves a low power consumption and excellent light-emitting characteristics. The organic electroluminescent display device includes a first electrode, an organic electroluminescent layer, and a second electrode, stacked in this order on a substrate, wherein the organic electroluminescent layer includes a conductive layer and a light-emitting layer, the conductive layer has a trapezoidal cross section which widens downwardly, and the light-emitting layer covers upper and side surfaces of the conductive layer.
Abstract: A fluorescent tube is prevented from being wrongly attached and broken when being attached, and luminance nonuniformity of backlight due to luminance difference generated in the tube axis direction of the fluorescent tube is reduced. In a backlight device (2), a plurality of fluorescent tube sets, each of which is composed of four fluorescent tubes (21) having electrodes (211) at the both ends and a pair of lamp holders (5) storing portions close to the both electrodes at the both ends of the four fluorescent tubes (21), and the fluorescent tube sets are driven by a pair of inverter circuit board.
Abstract: An organic electroluminescent display device is capable of flowing a constant electric current into each pixel and improving image qualities even if the device displays an image on a large screen. The organic electroluminescent display device including a lower electrode, an organic electroluminescent film, and an upper electrode on a substrate arranged in this order, wherein the upper electrode is divided in units of a pixel or dot by a partition having an insulating property.