Abstract: An illumination device comprises one or more emitter modules having improved thermal and electrical characteristics. According to one embodiment, each emitter module comprises a plurality of light emitting diodes (LEDs) configured for producing illumination for the illumination device, one or more photodetectors configured for detecting the illumination produced by the plurality of LEDs, a substrate upon which the plurality of LEDs and the one or more photodetectors are mounted, wherein the substrate is configured to provide a relatively high thermal impedance in the lateral direction, and a relatively low thermal impedance in the vertical direction, and a primary optics structure coupled to the substrate for encapsulating the plurality of LEDs and the one or more photodetectors within the primary optics structure.

Abstract: A method for generating virtual reality images and used in a light field near-eye display includes steps of: shifting a display image according to at least one change vector of a plurality of eye movement parameters, and calculating a compensation mask according to a simulated image and superimposing the compensation mask on a target image to generate a superimposed target image, wherein brightness distributions of the simulated image and the compensation mask are opposite to each other. The light field near-eye display is also provided. In this way, the light field near-eye display for generating virtual reality images and the method thereof can achieve the purpose of improving the uniformity of the image and expanding the eye box size.

Abstract: A method for generating virtual reality images and used in a light field near-eye display includes steps of: calculating a compensation mask according to a simulated image and superimposing the compensation mask on a target image to generate a superimposed target image, wherein brightness distributions of the simulated image and the compensation mask are opposite to each other; and shifting a display image according to a change vector of a plurality of eye movement parameters, wherein the display image is converted from the superimposed target image. The light field near-eye display is also provided. In this way, the light field near-eye display for generating virtual reality images and the method thereof can achieve the purpose of improving the uniformity of the image and expanding the eye box size.

Abstract: An organic light emitting display apparatus is disclosed, wherein the organic light emitting display apparatus comprises a driving thin film transistor provided on a substrate and disposed in a pixel area including a plurality of sub pixels; an organic light emitting diode electrically connected with the driving thin film transistor; and a repair portion provided at one side of the organic light emitting diode, wherein the organic light emitting diode is electrically connected with the driving thin film transistor through the repair portion.

Abstract: An organic light-emitting display device capable to improving the reliability is provided. The organic light-emitting display device may include an adhesive layer between a lower substrate and an upper substrate. Corner regions of the adhesive layer relatively disposed close to an edge of the lower substrate may include cutting portion, respectively. An align key may be disposed on the lower substrate exposed by the cutting portion of the corner region.

Abstract: An array substrate and a method for manufacturing the same, a method for repairing an array substrate, and a display apparatus are provided. The array substrate includes a base substrate and pixel units above the base substrate, each pixel unit includes a light emitting device, the light emitting device includes a first electrode and a second electrode, at least one pixel unit is provided with a repair structure, the repair structure includes a first part and a second part mutually insulated, the first part and the second part are electrically coupled after being repaired, the first part is electrically coupled to the first electrode of the light emitting device in the pixel unit where the repair structure is located, the second part is electrically coupled to the first electrode of the light emitting device in any pixel unit other than the pixel unit where the repair structure is located.

Abstract: Techniques are disclosed for calibrating display devices, such as head-mounted augmented reality (AR) devices. One technique includes obtaining, for each of a set of primary color light sources disposed in a unit, measurement points including chromaticity and luminance values as a function of temperature of the unit and drive currents of the primary color light sources. The technique further includes converting the measurement points to an XYZ color space to produce XYZ values. The technique further includes, for each of a set of target luminances and a set of discrete temperatures, calculating primary luminances for each of the primary color light sources, and interpolating or extrapolating the drive currents and the XYZ values for each of the primary luminances to obtain calculated currents. The technique further includes storing the calculated currents indexed by the target luminances and the discrete temperatures.

Abstract: The inventive concept relates to an apparatus for aging a field emission device configured to emitting electrons based on an electric field between a first electrode and a second electrode, and an aging method thereof. The apparatus according to an embodiment of an inventive concept includes a voltage generator and a current controller. The voltage generator increases the voltage applied to the first electrode to the target voltage level during the first time. The current controller increases the field emission current for the second time to the target current level and increases the pulse width of the field emission current for the third time to the target pulse width. According to the inventive concept, the performance of a large field emission device may be improved with high efficiency and low cost.

Abstract: A display panel producing frame-free image displays is provided. The display panel includes a display substrate (1) and an optical device (2) in a light illuminating side of the display substrate (1). The display substrate (1) includes frame edge regions (11) and a display region (12) abutting the frame edge regions (11). The display substrate (1) is curved at the frame edge regions (11). The optical device (2) is above the display region (12) and the frame edge regions (11), and changes a direction of light illuminated by the display substrate (1) such that images displayed through the display region produce a frame-free display.

Abstract: An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.

Abstract: A method for aging an organic light emitting display includes estimating a lifespan curve of a display panel based on at least one initial aging profile of the display panel, correcting at least one of a target luminance or a target white color coordinates of the display panel such that the estimated lifespan curve corresponds to a target lifespan curve, and setting a lifespan look up table by storing at least one of the correction value of the target luminance or the correction value of the target white color coordinates.

Abstract: A system for delivering pulses of a desired mass of gas to a tool, comprising: a mass flow controller including flow sensor, a control valve and a dedicated controller configured and arranged to receive a recipe of a sequence of steps for opening and closing the control valve so as to deliver as sequence of gas pulses as a function of the recipe. The mass flow controller is configured and arranged so as to operate in either one of at least two modes: as a traditional mass flow controller (MFC) mode or in a pulse gas delivery (PGD) mode.

Abstract: A method and apparatus for the inspection of light emitting semiconductor devices. The semiconductor device is illuminated with a light source, wherein at least an area of the light emitting semiconductor is illuminated with a waveband of light. The waveband of light ?A+?B can generate electron-hole pairs in the light emitting semiconductor to be inspected. Through an objective lens at least a part of the light ?C emitted by the light emitting semiconductor is detected. The emitted light is captured with a sensor of a camera that is sensitive to wavelengths of the emitted light, wherein the wavelength of the emitted light is above the width of the waveband. The data of the emitted light, captured with the sensor, are transmitted to a computer system for calculating inspection results of the light emitting semiconductor.

Abstract: An SMT screen printer 100 is disclosed herein. In a described embodiment, the screen printer 100 comprises: i) a stencil 110 with a plurality of apertures; ii) a paste dispenser arranged to dispense a paste material through the plurality of apertures of the stencil to form a print pattern of the stencil to form a print pattern of the paste material on an electronic device; iii) an image capturing device in the form of a fiducial camera 176 arranged to capture at least one image of the plurality of apertures 114 of the stencil 110; iv) a processor 180 arranged to select which of the apertures 114 require cleaning based on the at least one captured image; and v) a cleaning device 138 arranged to clean the selected apertures 114. A method of cleaning a stencil 110 of an SMT screen printer 100 is also disclosed.

Abstract: Magnetically adjusting color-converting particles within a matrix and associated devices, systems, and methods are disclosed herein. A magnetic-adjustment process can include applying a magnetic field to a mixture including a non-solid matrix and a plurality of color-converting particles (e.g. magnetically anisotropic color-converting particles). The magnetic field can cause the plurality of color-converting particles to move into a generally non-random alignment (e.g., a generally non-random magnetic alignment and/or a generally non-random shape alignment) within the non-solid matrix. The non-solid matrix then can be solidified to form a solid matrix. A magnetic-adjustment process can be performed in conjunction with testing and/or product binning of solid-state radiation transducer devices.

Abstract: The color of light emitted by an assembled light emitting diode (LED) based illumination device with at least two different wavelength converting materials is automatically tuned to within a predefined tolerance of a target color point by modifying portions of the wavelength converting materials. The color of light emitted from the assembled LED based illumination device is measured and a material modification plan is determined based at least in part on the measured color of light and a desired color of light to be emitted. The material modification plan may further include the location of the wavelength converting materials to be modified. The wavelength converting materials are selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits a second color of light that is within a predetermined tolerance of a target color point.

Abstract: The present invention refers to a method for providing a light assembly emitting light with a desired color temperature comprising the steps of providing a light source in a first step measuring the color temperature of the light source in a second step, comparing the measured color temperature with the desired color temperature in a third step and printing an optical compensation means for compensating differences between the measured color temperature and the desired color temperature in a fourth step, if the measured color temperature deviates from the desired color temperature.

Abstract: Multiple colors of light emitted by an assembled light emitting diode (LED) based illumination device is automatically tuned to within a predefined tolerance of multiple target color points by modifying portions of wavelength converting materials associated with each color. A first color of light emitted from the assembled LED based illumination device in response to a first current is measured and a second color of light emitted from the assembled LED based illumination device in response to a second current is measured. A material modification plan to modify wavelength converting materials is determined based at least in part on the measured colors of light and desired colors of light to be emitted. The wavelength converting materials may be selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits colors of light that are within a predetermined tolerance of target color points.

Abstract: A cathode selection method includes measuring, by using a cathode having an electron emission surface which is a flat surface and a emission area which is limited, a total emission emitted from the cathode; calculating, using a measured total emission value, work function by a Richardson Dash Man's formula; and determining whether or not the cathode has the work function equal to or under an acceptable value.

Abstract: An apparatus for fabricating an organic light emitting display includes a chamber, a stage having a hollow portion, a displacement sensor on the stage and configured to measure a distance between the stage and a measurement target that is on or over an upper part of the stage, and a controller. The controller includes an input unit configured to receive distance information obtained by the displacement sensor, a memory unit configured to store reference distance information, a determination unit configured to compare the distance information received by the input unit with the reference distance information, and an output unit configured to output a variable control signal according to whether or not the determination unit determines that the distance information between the stage and the measurement target corresponds to the reference distance information. A method for fabricating an organic light emitting display using the apparatus is also provided.

Abstract: Exemplary embodiments of the present invention provide a light emitting device enabling correction of color coordinates into a desired target bin, and a method of fabricating the same. The method includes forming a first resin containing phosphors inside a cavity of a package body on which a light emitting diode chip is mounted, measuring color coordinates of light emitted by combination of the light emitting diode chip and the first resin, and correcting the color coordinates by forming a second resin on the first resin.

Abstract: A liquid crystal display apparatus includes: a display device a first substrate having a pixel electrode and a reference electrode, a second substrate facing the first substrate; a flexible substrate; a housing that accommodates the display device; a transparent conductive film that is formed on a surface of the second substrate; a first conductive member and a second conductive member, wherein one end portion of the first conductive member and one end portion of the second conductive member are connected to the transparent conductive film; a first grounding route, which is configured by at least the first conductive member that is connected to a grounding wiring formed at the peripheral part of the first substrate and the flexible substrate; and a second grounding route, which is configured by at least the second conductive member that is connected to the housing.

Abstract: The embodiments of the present invention disclose a vacuum cell-assembling device and a cell-assembling method. The vacuum cell-assembling device comprises: an upper substrate, a signal processing apparatus, and a lower substrate provided opposite to the upper substrate, wherein the upper substrate is provided with a light-emitting apparatus thereon, and the lower substrate is provided a photosensitive receiving element array thereon, and the photosensitive receiving element array is connected with the signal processing apparatus, and the signal processing apparatus is adapted for converting the electrical signals from the photosensitive receiving element array to a liquid crystal diffusion-simulation image.

Abstract: A method for manufacturing an emission panel which has an emission portion including pixels, through which currents of mutually different values flow under a condition that voltages of mutually identical values are applied to the respective pixels is disclosed. This manufacturing method includes: an acquisition step of acquiring correction coefficients for correcting the values of the voltages applied to the respective pixels to reduce differences among the values in current flowing through the respective pixels; and an aging step of executing aging processing on the pixels, the aging processing being executed by correcting the values of the voltages applied to the respective pixels using the correction coefficients and by applying the corrected voltages to the respective pixels.

Abstract: Disclosed herein is a display panel based on active matrix driving having a display area made up of N pixel control lines, M video signal lines orthogonally intersecting the N pixel control lines, and pixel circuits arranged at intersections between the N pixel control lines and M video signal lines, wherein positional identification patterns are arranged on every k (k being a natural number) pixel control lines inside each of the pixel circuits.

Abstract: A method and system of classifying predicted performance of HID lamps or light sources. A characteristic of each lamp or light source is measured after a relatively short time of operation of the lamp or light source. The measurement is placed into one of a plurality of classifications based on its relative value to other similar measurements. Each class is correlated to long term predicted performance of the lamp or light source.

Abstract: The configuration of polychromatic sources of white light, which are composed of at least two groups of colored emitters, such as light-emitting diodes (LEDs), is disclosed. Based on a novel approach of the assessment of quality of white light using, for example, 1269 test color samples from the enhanced Munsell palette, the spectral compositions of light, such as white light, composed of two to five (or more) narrow-band emissions with the highest number of colors relevant to human vision rendered almost indistinguishably from a reference source, such as a blackbody radiator, are introduced. An embodiment of the current invention can be used, in particular, for configuring polychromatic sources of white light with the ultimate quality capable of rendering of all colors of the real world.

Abstract: A plasma lamp apparatus. The apparatus has an arc tube structure having an inner region and an outer region in one or more embodiments. The arc tube structure has a first end comprising an associated first end diameter and a second end comprising a second end diameter according to a specific embodiment. The apparatus also has a center region provided between the first end and the second end in one or more embodiments. The center region has a center diameter, which is less than a first end diameter and/or a second end diameter.

Abstract: A method for inspecting a spark plug that includes a tubular insulator having an axial hole, a center electrode inserted into the axial hole at a front end side thereof, a tubular metallic shell disposed around the insulator, an annular space defined by an outer circumferential surface of the insulator, and an inner circumferential surface of the metallic shell and opened frontward. The method includes steps of: inspecting insulation performance of the insulator based on whether dielectric breakdown is caused in the insulator when a voltage is applied to the center electrode; photographing an area including at least the center electrode, the insulator, and the annular space from a front end side in the direction of the axis when the voltage is applied to the center electrode; and determining whether the dielectric breakdown has occurred based on the photographed image.

Abstract: A method for manufacturing a spark plug includes: a preparation step of preparing a specimen provided with a center electrode, an insulator, a metal shell, and a ground electrode; and an inspection step of applying a predetermined voltage between the ground electrode and the center electrode of the prepared specimen, and determining whether dielectric breakdown is caused in the insulator. The inspection step includes a calculation step and a judgment step. The calculation step involves receiving an oscillating wave generated from the specimen upon application of the predetermined voltage to the specimen, obtaining a power spectrum by subjecting an oscillating wave signal representing the oscillating wave to fast Fourier transform, and then calculating an integral of a predetermined frequency range in the power spectrum. In the judgment step, whether discharge is caused by dielectric breakdown of the insulator is judged by utilizing the integral.

Abstract: The embodiments of the present invention disclose a vacuum cell-assembling device and a cell-assembling method. The vacuum cell-assembling device comprises: an upper substrate, a signal processing apparatus, and a lower substrate provided opposite to the upper substrate, wherein the upper substrate is provided with a light-emitting apparatus thereon, and the lower substrate is provided a photosensitive receiving element array thereon, and the photosensitive receiving element array is connected with the signal processing apparatus, and the signal processing apparatus is adapted for converting the electrical signals from the photosensitive receiving element array to a liquid crystal diffusion-simulation image.

Abstract: A display device (301) includes a plurality of pixels (302,309,310,315,330,331,332) operable to emit or modulate light. Each pixel of the plurality of pixels comprising a plurality of subpixels (303,304,305,306,307,308,311,312,313,333,334,335). To create an asymmetrical spacing across the display module, every pixel can at least two subpixels spaced apart from each other by a predetermined distance (336), while one or more pixels, which form a subportion of the plurality of pixels, each comprise at least one subpixel spaced apart from at least one adjacent subpixel by another predetermined distance (337), where the other predefined spacing is greater than the predefined spacing.

Abstract: The color of light emitted by an assembled light emitting diode (LED) based illumination device with at least two different wavelength converting materials is automatically tuned to within a predefined tolerance of a target color point by modifying portions of the wavelength converting materials. The color of light emitted from the assembled LED based illumination device is measured and a material modification plan is determined based at least in part on the measured color of light and a desired color of light to be emitted. The material modification plan may further include the location of the wavelength converting materials to be modified. The wavelength converting materials are selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits a second color of light that is within a predetermined tolerance of a target color point.

Abstract: A touch-sensitive display device includes a touch-sensitive device, a display device, and an adhesive layer. The display device is disposed on a side of the touch-sensitive device, and the adhesive layer is disposed between the touch-sensitive device and the display device to combine the touch-sensitive device with the display device. A distribution area of the adhesive layer at least overlaps a viewing area of the touch-sensitive display device.

Abstract: A display panel (100A) according to an embodiment of the present invention includes a first substrate (12) having an end region (12p) and a pixel formation region (12D), a second substrate (22) arranged so as to face the first substrate (12) and expose the end region (12p) of the first substrate (12), a display medium layer (32) arranged between the first substrate (12) and the second substrate (22), a sealing portion (42a) configured to bond the first substrate (12) to the second substrate (22) and surround the pixel formation region (12D), and an additional sealing portion (44a) arranged in the end region (12p) of the first substrate (12), the additional sealing portion (44a) being composed of the same material as that of the sealing portion (42a), in which the first substrate (12) further includes a metal layer (14a) below the additional sealing portion (44a).

Abstract: A spark plug manufacturing method providing a spark plug equipped with an insulator having dielectric strength by means of judging whether or not the insulator has a defect. A defect judgement step judges whether or not the insulator has a defect, by generating an electric potential difference between the center electrode and the metallic shell under conditions such that an assembly of the center electrode, metallic shell, and insulator is disposed within a pressure vessel; a high-pressure atmosphere higher in pressure than the atmospheric pressure is established within the pressure vessel; a space allowing the presence of insulating oil is a space surrounded by the packing, the metallic shell, the insulator, and an imaginary plane containing a forward end surface of the metallic shell; and the insulating oil is present at least in a region of the space where the distance between the ledge and insulator becomes shortest.

Abstract: A display apparatus comprises a display panel. The display panel emits a green light having a green energy and a green point of the CIE 1931 xy chromaticity under the operation of the highest gray level of a green image, and emits a blue light having a blue energy and a blue point of the CIE 1931 xy chromaticity under the operation of the highest gray level of a blue image. The ratio of the green energy to the blue energy is between 0.7 and 1.2. In the CIE 1931 chromaticity diagram, the coordinates of the blue point are bounded by the equation: y=?168.72x2+50.312x?3.635 and the equation: y=?168.72x2+63.81x?5.9174, while y is between 0.04 and 0.08.

Abstract: Instead of sealing together the upper and lower panels of a display device with only a solid-filled sealing material, a vacuum region is provided in suction-force-applying communication with at least one of the panels and anchored to the other so as to pull the panels together due to pressure difference with and ambient atmosphere. The display device includes: a vacuum region defined by a pair of spaced apart, resilient and gas impermeable support barriers formed to integrally extend from at least one of the upper and lower panels of the display device and having the other end in vacuum region closing contact with the other display panel where the vacuum region is positioned in a peripheral area of the display device.

Abstract: A display panel, a manufacturing method of the display panel, and a display device including the display panel are provided. The display panel includes: a substrate; a display unit on the substrate and including a plurality of pixels for displaying an image according to a video signal; a power supply wire on the substrate, coupled to the plurality of pixels, and configured to transmit a driving voltage for driving the plurality of pixels; and a dummy wire on the substrate, separated from the display unit and the power supply wire, and coupled to a ground electrode or a power supply unit for supplying the driving voltage.

Abstract: The invention provides a backlight driving circuit, an LCD device, and a manufacturing method thereof. The backlight driving circuit includes at least two LED lightbars arranged in parallel connection, the output end of each of the LED lightbars is coupled with a variable current circuit, and the variable current circuit is provided with adjustable variable resistors used for balancing the voltage difference between the LED lightbars. In the invention, because the adjustable variable resistors are arranged in the variable current circuit which is connected in series with the LED lightbars, the resistance of the adjustable variable resistors can be adjusted according to the resistance of different LED lightbars before being used; thus, the total voltage of each LED lightbar and the variable resistor connected with ed LED lightbars in series can keep consistent.

Abstract: A spark plug manufacturing method providing a spark plug equipped with an insulator having dielectric strength by means of judging whether or not the insulator has a defect. A defect judgement step judges whether or not the insulator has a defect, by generating an electric potential difference between the center electrode and the metallic shell under conditions such that an assembly of the center electrode, metallic shell, and insulator is disposed within a pressure vessel; a high-pressure atmosphere higher in pressure than the atmospheric pressure is established within the pressure vessel; a space allowing the presence of insulating oil is a space surrounded by the packing, the metallic shell, the insulator, and an imaginary plane containing a forward end surface of the metallic shell; and the insulating oil is present at least in a region of the space where the distance between the ledge and insulator becomes shortest.

Abstract: Disclosed herein are apparatus, methods, and systems for deriving composite beams from a plurality of light sources such as LEDs. Optical units comprising a plurality of light sources, each source having an associated optic which is individually positionable, are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, methods, and systems of lighting herein make it possible to widely vary the types of beams from an available fixture using a small number of optics and fixtures. In some cases, by using a combination of individual beam patterns from the same or different types of light sources, a small set of individual optics may be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas.

Abstract: The present invention provides a manufacturing method for liquid crystal display panel, which includes: applying a voltage to form an electrical field between upper and lower substrates of liquid crystal display panel; forming layout and pretilt angle of liquid crystal molecules under the effect of electrical field; releasing the voltage between upper and lower substrates after forming pretilt angle of liquid crystal molecules. The present invention also provides a manufacturing method for liquid crystal display device and a manufacturing equipment for liquid crystal display panel. As such, reduces the dark pattern or fragmented bright spots in liquid crystal display panel and improve the displaying result of the liquid crystal display panel.

Abstract: A method of manufacturing an organic electroluminescence (EL) display device includes: identifying a defective pixel which includes an organic EL element having a short defect from among the pixels; applying a reverse bias voltage within a predetermined range to the pixel identified as the defective pixel; applying, for a certain period, a predetermined voltage to the pixel to which the reverse bias voltage is already applied, and measuring light emission luminance or pixel current of the pixel; and performing another repair process on the pixel having a temporal change amount in the measured light emission luminance or pixel current that is greater than or equal to a threshold.

Abstract: A lighting system includes a solid state lighting device capable of generating mixed light and a controller. The solid state lighting device includes light sources for producing mixed light and a sensor configured to detect light from one of the light sources. The controller controls two or more of the light sources based on output from the sensor. The controller can communicate with the sensor to provide closed-loop control.

Abstract: The invention discloses a power-up circuit, an LCD substrate, and a method for manufacturing an LCD panel. The power-up circuit of a PSVA LCD panel includes a conductive lead connected with an external power supply, and a plurality of data lines for supplying power to pixel electrodes of the LCD panel. One end of each data line is coupled with the conductive lead, and the other end is electrically connected with at least one another data line when power is applied. In the invention, because different data lines are mutually connected, when one data line is disconnected, the disconnected line connected to the conductive lead can continuously achieve power supply; the disconnected line on the other end can be connected to other normal data lines and can achieve power supply through normal data lines. Thus, the fault is controlled within the range of a disconnected point; the conventional linear defects are reduced to point defects, thereby improving PSVA light alignment effect.

Abstract: A frit sealing system and a method of manufacturing an organic light-emitting display (OLED) using the frit sealing system are disclosed. In one embodiment, the frit sealing system includes: a thermal expansion film formed on the second substrate to pressurize the second substrate when heat is applied to the frit and thermal expansion film, wherein the frit is interposed between the first and second substrates and a mask formed on the thermal expansion film.

Abstract: A light emitting device is provided to produce white light with a stable correlated color temperature and stable color coordinates. The light emitting device includes a blue LED chip and a yellow phosphor. The blue LED chip has a peak wavelength X slightly smaller than the peak wavelength Y of the phosphor such that when the light emitting device is subjected to a predetermined operating current, the phosphor decays due to thermal effect, and the LED chip has its emission spectrum red-shifted to substantially match with the excitation spectrum of the phosphor. At this time, the excitation ability of the LED chip is increased and causes an increase of yellow power output from the phosphor that substantially compensates a decrease of yellow light output caused by the phosphor.

Abstract: A method for routing gamma voltages in a flat panel display that includes a plurality of source driver integrated circuits (SDICs) each having a plurality of gamma buffers. The method includes forming routing lines to route a plurality of gamma voltages; connecting the routing lines to output terminals of the gamma buffers; applying the reset gamma voltage to the gamma buffer of selected SDIC after selecting the SDIC in which the gamma voltage is required to be reset in consideration of heating values of the SDICs, and changing connection between a routing line corresponding to the selected gamma buffer and a tap point of a resistor string of the SDIC such that the connection corresponds to the reset gamma voltage.

Abstract: According to one embodiment, a luminaire includes plural semiconductor light sources mounted on a board, sealing bodies provided on the respective semiconductor light sources, and a light color adjusting part to adjust light color emitted from the plural sealing bodies. The sealing bodies contain a phosphor excited by a primary light emitted from the semiconductor light sources. The light color adjusting part contains the phosphor and is provided between arbitrary adjacent sealing bodies, or is provided by causing a shape or a characteristic of an arbitrary sealing body among the plural sealing bodies to be different from another sealing body.