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| Number | Title | Issue Date |
| 8188648 | System for displaying images and method for fabricating the same Systems for displaying images and fabrication method thereof are provided. A representative system incorporates an electroluminescent device including light emitting units emitting lights with different luminescent intensities along light emitting paths thereof, for... | 05/29/2012 |
| 8174179 | Organic light emitting display apparatus A top emission type organic light emitting display apparatus that can improve contrast without using a black matrix and can simply the manufacture of a color filter. The top emission type organic light emitting display apparatus includes a substrate, an organic ligh... | 05/08/2012 |
| 8169135 | Semiconductor lighting device with wavelength conversion on back-transferred light path A semiconductor lighting device includes a semiconductor light emitter packaged on a reflective substrate to emit a first light and a remote wavelength conversion layer on a back-transferred light path to convert the back-transferred first light into a forward secon... | 05/01/2012 |
| 8164250 | Light emitting device with improved conversion layer A light emitting device includes a substrate layer and a light conversion layer located on said substrate layer. The light conversion layer is a polycrystalline ceramic layer, and is positioned on the substrate layer by sintering. ... | 04/24/2012 |
| 8143777 | LED lighting unit with LEDs and phosphor materials An LED lighting unit can be configured to have a high color rendering for which color temperature can adjust itself to be close to a natural color. The LED lighting unit can be composed of three light sources that respectively include a blue LED and a different phos... | 03/27/2012 |
| 8125137 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same A multi-chip lighting emitting device (LED) lamp for providing white light includes a submount including first and second die mounting regions thereon. A first LED chip is mounted on the first die mounting region, and a second LED chip is mounted on the second die m... | 02/28/2012 |
| 8125138 | Structured OLED with micro optics for generating directed light In a lighting device with at least one continuous OLED layer (4) with a first electrode layer (5), a second electrode layer (6) and a plurality of optical collimating means, the second electrode layer (6) is only in electrical contact wit... | 02/28/2012 |
| 8120240 | Light emission device and method utilizing multiple emitters A light emission device includes multiple electrically activated solid state emitters (e.g., LEDs) having differing spectral output from one another; and/or phosphor material including one or more phosphors arranged to receive spectral output from at least one of th... | 02/21/2012 |
| 8120239 | Infrared display with luminescent quantum dots A display device that includes an underlying excitation source, a converting layer, and an optical filter layer. The underlying excitation source emits light in a spatial pattern that may or may not be altered in time and has a short wavelength capable of being at l... | 02/21/2012 |
| 8115377 | Organic EL light source A translucent material substrate is shaped such that high luminous efficiency can be obtained in an organic EL light source in which light is emitted from a translucent material substrate to the atmosphere. The organic EL light source includes a luminescent layer co... | 02/14/2012 |
| 8106577 | Organic EL device and electronic apparatus An organic EL device includes light-reflective electrodes; light-transmissive electrodes; organic EL layers that are respectively provided between the light-reflective electrodes and the light-transmissive electrodes to emit a plurality of color light components, th... | 01/31/2012 |
| 8089207 | Lighting using solid state device and phosphors to produce light approximating a black body radiation spectrum Solid state light emitting devices and/or solid state lighting devices use three or more phosphors excited by energy from a solid state source. The phosphors are selected and included in proportions such that the visible light output of such a device exhibits a radi... | 01/03/2012 |
| 8084934 | White light emitting device A white LED with an improved structure for high light emitting efficiency is provided. The white LED includes a light source device and a phosphor containing light emitting nanoparticles and an inorganic phosphor which emit white light by being excited by the light ... | 12/27/2011 |
| 8076835 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same A multi-chip lighting emitting device (LED) lamp for providing white light includes a submount including first and second die mounting regions thereon. A first LED chip is mounted on the first die mounting region, and a second LED chip is mounted on the second die m... | 12/13/2011 |
| 8067884 | LED lighting arrangement including a substantially spherical optical component having a surface partially coated with a light emitting phosphor A lighting arrangement comprising: a light reflective enclosure; at least one radiation source housed within the enclosure and operable to generate excitation light of a first wavelength range; a substantially spherical optical component mounted over the enclosure o... | 11/29/2011 |
| 8058793 | Nitride phosphor and production process thereof, and light emitting device To provide a phosphor containing a comparatively much red component and having high light emitting efficiency, high brightness and further high durability, the nitride phosphor is represented by the general formula LXMYN((2/3)X+(4/3)Y) | 11/15/2011 |
| 8053970 | Light emitting device and illumination device An LED with a semiconductor light emitting element that emits a blue or a blue-violet light, and a fluorescent material that absorbs some or all of the light emitted from the element and emits a fluorescent light of a wavelength different from the absorbed light. Th... | 11/08/2011 |
| 8044569 | Light emitting device A light emitting device includes a wavelength converting member for absorbing light emitted by an exciting light source and emitting light of a different wavelength. With a wavelength at which the light from the exciting light source has a maximum energy intensity d... | 10/25/2011 |
| 8044570 | Lighting device comprising a color conversion unit A lighting device includes a printed wiring board, a plurality of light-emitting elements, a sealing member, and a color conversion unit, and an adhesive layer. The sealing member has light transmitting properties and seals the light-emitting elements mounted on the... | 10/25/2011 |
| 8040039 | Device and method for emitting composite output light using multiple wavelength-conversion mechanisms A device and method for emitting composite output light uses multiple wavelength-conversion mechanisms to convert the original light generated by a light source of the device into longer wavelength light to produce the composite output light. One of the wavelength-c... | 10/18/2011 |
| 8040040 | Light source and method of providing a bundle of light A light source, includes a component (6) for emitting light, arranged to emit a major part of light generated within the component through a face (8) of the component (6), and at least one structure (7;18) for coupling out light, having a... | 10/18/2011 |
| 8026659 | Wavelength converting material and use of same This invention discloses a wavelength converting material. The wavelength converting material comprises a metal haloaluminate compound phosphor with a chemical formula Mw-pAlyOzXq:Rp, wherein M is at least one e... | 09/27/2011 |
| 8013515 | Light-emitting module, and display unit and lighting unit using the same A light-emitting module (1) includes a substrate (10), a plurality of light-emitting elements (14) formed on the substrate (10), and phosphor layers (15) covering each of the light-emitting elements (14). Each of the phospho... | 09/06/2011 |
| 8013514 | Electroluminescent display device provided with a photonic crystal layer incorporating voids in a vacuum state The invention is directed to an organic electroluminescent (EL) display device having an improved light extracting efficiency due to a photonic crystal layer formed proximate one side of a stack. Among other elements, the stack may include a first electrode formed o... | 09/06/2011 |
| 7990045 | Solid-state lamps with partial conversion in phosphors for rendering an enhanced number of colors The invention relates to phosphor-conversion (PC) sources of white light, which are composed of at least two groups of emitters, such as blue electroluminescent light-emitting diodes (LEDs) and wide-band (WB) or narrow-band (NB) phosphors that partially absorb and c... | 08/02/2011 |
| 7986088 | Fluorescence conversion medium and color light-emitting device including the same A fluorescence conversion medium comprising, a fluorescent fine particle formed of an inorganic nanocrystal which absorbs visible and/or near ultraviolet light and emits visible fluorescence, and a transparent medium which disperses the fluorescent fine particle the... | 07/26/2011 |
| 7986087 | Color conversion media and EL-display using the same Disclosed is a color conversion member which is improved in the prevention of a deterioration in color conversion function, the prevention of reflection of external light, and color rendering properties. The color conversion member comprises a transparent substrate,... | 07/26/2011 |
| 7982384 | Image display device and light emission device An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in w... | 07/19/2011 |
| 7973466 | Organic electroluminescent display device with light-shielding means and method of fabricating the same An organic electroluminescent display device includes: a substrate having a pixel region and a non-pixel region surrounding the pixel region; a first electrode on the substrate in the pixel region; an organic luminescent layer on the first electrode; a second electr... | 07/05/2011 |
| 7965030 | Large-area OLEDs featuring homogeneous emission of light An organic light emitting diode (OLED) comprising a substrate, a 1st electrode disposed on the substrate and including at least one lead, a 2nd electrode including at least one lead, an organic light-emitting layer disposed between the 1st electrode and the 2nd elec... | 06/21/2011 |
| 7928647 | Composite emitting device A composite emitting device including: a supporting substrate, a first emitting part comprising a first electrode, a luminescent medium, and a second electrode stacked in this order on the supporting substrate, and a second emitting part including a fluorescent film... | 04/19/2011 |
| 7928646 | Organic electroluminescent display with improved barrier structure An organic electroluminescent display device and fabrication method thereof is provided. The device includes a first substrate having at least one thin film transistor; an electroluminescent unit formed on the first substrate and electrically connect to the thin fil... | 04/19/2011 |
| 7923917 | Color conversion layer and light-emitting device A color conversion layer is provided which is capable of converting light from an emitting medium effectively to light containing a ray having a longer wavelength and exhibits less deterioration so as to have a long lifetime. The color conversion layer comprising a ... | 04/12/2011 |
| 7902739 | Organic light emitting device with prism An object of the present invention is to maintain sufficient light extraction from an organic light emitting device and reduce reflection of external light. There are arranged a polarizing member, a prism member, a phase member, and an organic light emitting element... | 03/08/2011 |
| 7898167 | Electroluminescence display device with improved external light coupling efficiency and brightness An electroluminescence (EL) display device with improved external light coupling efficiency and brightness that may be easily manufactured. The EL display device includes: a substrate; a first electrode arranged above the substrate; a second electrode arranged above... | 03/01/2011 |
| 7863808 | Resonant cavity color conversion EL device and organic EL display device using the same A resonant cavity color conversion EL element in which intensity of converted light from a color conversion layer is increased and an organic EL display device in which viewing angle dependence of the color tone is small and the manufacturing process is simple. The ... | 01/04/2011 |
| 7863807 | System for displaying images and method for fabricating the same Systems for displaying images and fabrication method thereof are provided. A representative system incorporates an electroluminescent device including light emitting units emitting lights with different luminescent intensities along light emitting paths thereof, for... | 01/04/2011 |
| 7855501 | LED with phosphor layer having different thickness or different phosphor concentration A light-emitting device (1) includes a substrate (10), a light-emitting element (12) that is mounted on the substrate (10) and includes a luminous region (12b) and a nonluminous region (12a), and a phosphor lay... | 12/21/2010 |
| 7843123 | OLED with semi-transparent layer The organic light-emitting device of the present invention includes a plurality of organic light-emitting elements including an organic light-emitting element showing a first emission color and at least one organic light-emitting element showing a different emission... | 11/30/2010 |
| 7839072 | Translucent laminate sheet and light-emitting device using the translucent laminate sheet A translucent laminate sheet includes at least one type of organic phosphor to make wavelength conversion of light emitted from a light source, and light-transmitting members to seal the organic phosphor. The light-transmitting members are formed by two plate... | 11/23/2010 |
