259results about How to "Inhomogeneous suppression" patented technology

A display device includes a light emitting functional layer disposed between a first and second substrates; a first pixel which emits light to the second substrate and has a first pixel electrode disposed between the light emitting functional layer and the first substrate, a second electrode disposed between the light emitting functional layer and the second substrate, and a first reflecting layer disposed between the first pixel electrode and the first substrate; a second pixel which emits light to the first substrate side and has a second pixel electrode disposed between the light emitting functional layer and the first substrate, a second electrode disposed between the light emitting functional layer and the second substrate, and a second reflecting layer disposed between the second electrode and the second substrate; and a driving element which drives the first and second pixel electrodes is disposed above first substrate.

A halftone processing section halftone-processes input image data using a plurality of dither threshold planes. An image output section having different output position accuracies between a main scan direction and a sub-scan direction outputs an image corresponding to halftone-processed image data. Each of the dither threshold planes consists of a plurality of the same unit threshold matrixes. In the unit threshold matrix, a relatively medium to high threshold array in a predetermined threshold range corresponding to the entire tone range of the input image data is an aperiodic array and an anisotropic array with neighboring thresholds having close values, in a direction coincident with a scan direction, in which the output position accuracy of the image output means is low. With this configuration, the image output section outputs an image having serial medium and high tone dots in the scan direction.

It is an object to improve image quality in displaying a still image and a moving image by suppressing flickers, a display malfunction, or the like of a display device. A method for controlling the light emission state of a backlight is made different between a still image portion and a moving image portion included in an image to be displayed. In specific, the amount of light emission in the still image portion is made as small as possible in a corresponding divided region of the backlight, and the amount of light emission in the moving image portion is controlled so as not to be changed as much as possible in a corresponding divided region of the backlight.

A light emitting device includes a light emitting element, a substrate with a flat mounting surface for mounting the light emitting element thereon, a sealing part for the light emitting element on the mounting surface of the substrate. The sealing part is formed of glass including a phosphor to be excited by light emitted from the light emitting element to radiate a wavelength conversion light. The sealing part is shaped like a rectangular solid wherein a lateral length is defined as a distance between a center of a bottom surface of the sealing part bonded to the mounting surface and a side face perpendicular to the mounting surface, a vertical length is defined as a distance between the mounting surface and a top surface of the sealing part, and at least one of the lateral length is longer than the vertical length. The device further includes a transparent member formed on the top surface of the sealing part. The transparent member includes the phosphor at a concentration higher than the sealing part.

In the plasma processing apparatus of the present invention, a first electrode (21) for connecting a high frequency electric power source (40) in a chamber is arranged to be opposed to a second electrode (5). A substrate (W) to be processed is placed between the electrodes. There is provided a harmonic absorbing member (51) for being able to absorb harmonics of the high frequency electric power source (40) so as to come in contact with a peripheral portion or circumference of a face of the first electrode 21, which is opposite the second electrode (5). The harmonic absorbing member absorbs the reflected harmonic before the harmonic returns to the high frequency electric power source. By absorbing the harmonic in this manner, the standing wave due to the harmonic will be effectively prevented from being generated, and the density of plasma is made even.

The heater is capable of improving heat generation uniformity in a sheet feeding area while suppressing the temperature rise of a non-sheet feeding portion. Each of heat generation lines includes a plurality of heat blocks in which a plurality of heat generating resistors are electrically connected in parallel between two conductive members. The heat generation lines are arranged in a lateral direction of the substrate, and the heat blocks are arranged so that the end of the heat block in the heat generation line of a first row does not overlap with the end of the heat block in the heat generation line of a second row in a longitudinal direction of a heater.

At least one embodiment of a liquid crystal display device including: scanning signal lines provided in a display area; and a dummy scanning signal line provided in a non-display area, the scanning signal lines being divided into groups each of which includes a plurality of scanning signal lines, the groups being sequentially selected, signal electric potentials of an identical polarity being sequentially supplied to a data signal line while scanning signal lines belonging to a selected group are sequentially scanned horizontally, the polarity of the signal electric potentials being inverted when the selected group is changed from a preceding group to a succeeding group which is selected immediately after the preceding group, a dummy scanning period being inserted between a horizontal scanning period corresponding to last horizontal scanning in the preceding group and a horizontal scanning period corresponding to first horizontal scanning in the succeeding group, and the dummy scanning signal line being subjected to dummy scanning during the dummy scanning period. With the arrangement, it is possible to suppress horizontal-shaped unevenness that occurs in a case where block inversion driving is carried out.

A substrate storage container comprises: a container casing having an aperture through which a plurality of substrates are placed in or taken out; a cover adapted to fit into the aperture of the container casing; a sealing gasket capable of elastic deformation provided between the container casing and the cover, and a retainer, mounted on the cover, capable of retaining the periphery of the substrates. The retainer has: a supporting body mounted on the inside face of the cover; a plurality of elastic pieces provided in elastically deformable fashion on the supporting body; and a block provided on each of the elastic pieces, the block retaining the periphery of one of the substrates. A relation 10.8×w<y<34.3×w is satisfied when a substrate retaining force of each of the elastic pieces is y [unit: N] and a weight per the substrate is w [unit: kg].

Disclosed is a dry etching method for a laminated film in which at least one silicon layer and at least one silicon oxide layer are laminated together. The dry etching method includes generating a plasma gas from a dry etching agent and etching the laminated film with the plasma gas under the application of a bias voltage. The dry etching agent contains an unsaturated hydrofluorocarbon represented by the following formula: C₃H_xF_y where x is an integer of 1 to 5; y is an integer of 1 to 5; and x and y satisfy a relationship of x+y=4 or 6, and iodine heptafluoride. The volume of the iodine heptafluoride in the dry etching agent is 0.1 to 1.0 times the volume of the unsaturated hydrofluorocarbon in the dry etching agent.

A Co alloy target comprising 1 to 10 atomic % of Zr and 1 to 10 atomic % of Nb and/or Ta, the balance being unavoidable impurities and Co, is produced by rapidly solidifying a melt of the Co alloy to produce an alloy powder, classifying the alloy powder to maximum particle size of 500 μm or less, and pressure-sintering the classified alloy powder.

To provide a thin light box employing a light source of strong directivity such as an LED, or a light box in which occurrence of unevenness in surface illuminance is suppressed even when the number ofLEDs is reduced by a factor of 4-9 as compared with prior art. ¢MEANS FOR SOLVING PROBLEMS! The light box (1) comprises a plurality of spot light sources (4), and a light reflector (21) having recesses (22) surrounding the spot light sources (4), respectively. The spot light sources are inserted into insertion holes (23) formed in the bottom of the containing recesses (22), respectively. When theincident angle of light exiting the spot light source (4) is 0 DEG and the spot light sources (4) are spaced apart by 350 mm, the illuminance is 15000 cd/m<2> or less and the light exiting the spotlight source (4) is reflected partially or entirely on the inner surface of the containing recesses (22) before offering illumination.

The present invention provides an image processing device, an image processing method, and a recording medium that enable various defect portions to be accurately corrected. R, G, B, and IR are respectively read in an image recorded on a photographic film and transverse chromatic aberration correction is performed on each of the R, G, B, and IR image data. Subsequently, defect portions in the image being processed are detected based on the IR data, and predetermined feature amounts are calculated for the image portion being processed. Based on the results of this calculation, either one of the interpolation method or brightness adjustment method is selected as the correction method for the defect portion being processed, or the ranges in which each of these correction methods is to be applied are decided. Consequently, either one of the two correction methods or both correction methods are applied and the correction values decided, and the final correction values are then determined.

There is provided an optical laminate excellent in adhesiveness between a (meth)acrylic resin film (base material film) having low moisture permeability and a UV absorbing ability and a hard coat layer, and has suppressed interference unevenness. An optical laminate according to an embodiment of the present invention includes: a base material layer formed of a (meth)acrylic resin film; a hard coat layer formed by applying a composition for forming a hard coat layer to the (meth)acrylic resin film; and a penetration layer formed through penetration of the composition for forming a hard coat layer into the (meth)acrylic resin film, the penetration layer being placed between the base material layer and the hard coat layer, wherein the penetration layer has a thickness of 1.2 μm or more.

A lighting device includes a light emitting element that emits a first colored light; a phosphor layer disposed on the light emitting element; and a lens part that is disposed so as to cover the light emitting element and the phosphor layer, and radiates light entering inside of the lens part so as to spread the light radially. The phosphor layer allows a part of the first colored light to transmit therethrough and converts another part of the first colored light into a second colored light having a wavelength longer than that of the first colored light. The lens part has: a base portion forming a light entrance surface through which the first colored light and the second colored light enter the lens part; and a diffraction portion forming a light exit surface through which the first colored light and the second colored light exit the lens part, the diffraction portion being configured so that a refracting power with respect to the second colored light is larger than a refracting power with respect to the first colored light.

Signal lines for supplying signal currents to respective pixel circuits having light emitting elements are arranged. A signal line driving circuit generates, on a signal line, a signal current corresponding to the image data, by switching bit weighting currents output from bit weighting current source circuits provided for respective bits of the image data, using a switch circuit turned on/off dependent on the corresponding bit. Each current source circuit has a function of correcting the level of the bit weighting current output from itself, based on a reference current of the bit weighting current supplied from a reference current line. Therefore, even when the characteristics of TFTs forming respective current source circuits vary widely, variation in signal currents among the signal lines can be suppressed, and unevenness in emission luminance can be suppressed.

A liquid ejection printing apparatus includes a pressure control assembly that generates a pressure for causing the same liquid to flow to the ejection opening communication passage communicating with an ejection opening of a liquid ejection head. The pressure control assembly includes a first pressure adjustment mechanism that causes a liquid supplied from a first upstream passage to flow therefrom at a first pressure and a second pressure adjustment mechanism that causes a liquid supplied from a second upstream passage therefrom at a second pressure different from the first pressure. The first upstream passage and the second upstream passage communicate with each other and a first downstream passage communicating with the first pressure adjustment mechanism and a second downstream passage communicating with the second pressure adjustment mechanism are respectively connected to the same ejection opening communication passage communicating with the ejection opening.

A projection apparatus has an optical device configured to be capable of diffusing coherent light beams, an irradiation unit configured to irradiate the coherent light beams to the optical device so that the coherent light beams scan the optical device, a light modulator that is illuminated by coherent light beams incident on and diffused at respective points of the optical device from the irradiation unit, a projection optical system configured to project a modulated image generated by the light modulator onto a scattering plane, and an intermediate optical system provided between the optical device and the light modulator, configured to restrict an diffusion angle of coherent light beams diffused by the optical device.

It is intended to facilitate optimization of the configuration and distribution density of columnar spacers for realizing a liquid crystal display device having reduced low-temperature voids, lower bulging, and pressure-induced unevenness. A method of producing a substrate for a liquid crystal display device includes the steps of: providing a sample substrate; forming a columnar spacing structure sample on the sample substrate, the columnar spacing structure having at least one resin layer; determining a spring modulus k₀(mN/μm) of the columnar spacing structure sample and a cross-sectional area Sps₀ of a smallest portion of the columnar spacing structure sample, and calculating a spring modulus Kps(=k₀/Sps₀) of the columnar spacing structure sample per unit area; and with respect to an area S of a display region of the liquid crystal display device, a cross-sectional area Sps of a smallest portion of a columnar spacing structure to be formed on the substrate for the liquid crystal display device, and a number n of columnar spacing structures in the display region, prescribing the number n of columnar spacing structures and the cross-sectional area Sps of the smallest portion so that a spring modulus Kpt per unit area of display region, defined as Kps×(Sps×n/S), is within a range of no less than 0.00008 mN/μm³ and no more than 0.00237 mN/μm³.