Patents for H05B 33 - Electroluminescent light sources (53,055)
06/2005
06/09/2005DE10351822A1 Organic light emitting device, e.g. organic light emitting diode for display, and useful for battery-driven devices, e.g. mobile phones, includes ion-complexing material layer disposed between anode and cathode
06/09/2005DE10351621A1 Elektronisches Vorschaltgerät mit bei Lampenausfall weiterzubetreibenden Wandler Electronic ballast with lamp failure at weiterzubetreibenden converter
06/09/2005DE10351081A1 White light-emitting device, has two phosphors emitting respective yellow and red lights with preset wavelengths upon excitation by blue or blue-green LED, where yellow and red lights are mixed to white light
06/09/2005DE10350100A1 Control device for at least one light with pulse width modulation has a second stage digital to analog converter controlling pulse width according to the analog signal
06/09/2005DE102004011803B3 Electrical dimmer control e.g. for light-emitting diode illumination device, with separate control of different color channels of power module for setting brightness of each light color emitted by light source
06/08/2005EP1538684A1 Process for doping organic semiconductors with derivatives of diiminoquinones
06/08/2005EP1538683A2 Organic electroluminescense device
06/08/2005EP1538668A2 Organic electroluminescence device and driving apparatus thereof
06/08/2005EP1538594A2 Pixel driving circuit for a display device and a driving method thereof
06/08/2005EP1538588A2 Self-light-emitting display module and method for verifying defect state of the same
06/08/2005EP1538180A2 Thick film compositions for use in electroluminescent products
06/08/2005EP1538153A1 Binuclear organometallic iridium-complexes for use in an organometallic device
06/08/2005EP1537763A1 Silicon oxynitride passivated rare earth activated thioaluminate phosphors for electroluminescent displays
06/08/2005EP1537612A2 Optical device
06/08/2005EP1537561A2 Printer and method for manufacturing electronic circuits and displays
06/08/2005EP1348319B1 Led luminaire with electrically adjusted color balance
06/08/2005CN1625923A Display devices with organic-metal mixed layer
06/08/2005CN1625814A Structured polmer substrate for ink-jet printing of an OLED matrix
06/08/2005CN1625703A Adhesive optical film and image display
06/08/2005CN1625702A Adhesive type optical film and image display
06/08/2005CN1625589A Fluorescent compositions comprising diketopyrrolopyrroles
06/08/2005CN1625552A New material for transporting electrons and organic electroluminescent display using the same
06/08/2005CN1625496A Sign, especially a number plate for a motor vehicle
06/08/2005CN1625317A Lighting device
06/08/2005CN1625316A Organic electroluminescent device and driving apparatus
06/08/2005CN1625315A Organic electroluminescence device
06/08/2005CN1625314A 有机电致发光显示板 Organic electroluminescent display panel
06/08/2005CN1625313A Current-driven light-emitting display apparatus and method of producing the same
06/08/2005CN1625312A 淀积掩模及其制造方法 Depositing a mask and its manufacturing method
06/08/2005CN1625311A Mask, method for manufacturing thereof, method for manufacturing organic electroluminescent device, and organic electroluminescent device
06/08/2005CN1625310A 表面处理设备 Surface treatment equipment
06/08/2005CN1625309A 显示装置 Display device
06/08/2005CN1625308A Water-absorption material forming device of organic luminous panel
06/08/2005CN1624948A Method of doping organic semiconductors with quinonediimine derivatives
06/08/2005CN1624943A Light-emitting semiconductor device pulse drive method and pulse drive circuit
06/08/2005CN1624756A Display color adjust
06/08/2005CN1624748A Device and method for driving electro-optical panel, electro-optical device, and electronic apparatus
06/08/2005CN1624577A Exposure apparatus
06/08/2005CN1623990A Carbazole-containing compound and organic electroluminescence display device using the compound
06/08/2005CN1623688A Cleaning method, cleaning apparatus and electro optical device
06/07/2005US6903712 Display device and driving method thereof
06/07/2005US6903506 Organic electroluminescent element, displaying apparatus, light emitting method, displaying method and transparent substrate
06/07/2005US6903505 Light-emitting device with organic electroluminescent material and photoluminescent materials
06/07/2005US6902943 Flat panel display device with anti-reflection layer having concentration gradient and fabrication method thereof
06/07/2005US6902834 Organic electroluminescence device
06/07/2005US6902833 Second organic layer containing an organometallic complex (a metal is complexed with 8-hydroxyquinonline derivative)
06/07/2005US6902831 Improving the efficiency of an OLED by doping a functional layer with a azulene compound having substituted or unsubstituted azulene ring
06/07/2005CA2198140C Ultraviolet electroluminescent element and laser luminescent element
06/02/2005WO2005051051A2 Method and apparatus for controlling visual enhancement of lighting devices
06/02/2005WO2005051049A1 Display panel
06/02/2005WO2005051048A1 A method of making an electroluminescent device including a color filter
06/02/2005WO2005051047A1 Organo-electronic functional material and use thereof
06/02/2005WO2005051046A1 Light-emitting device, organic compound and display
06/02/2005WO2005051045A1 Light-emitting device
06/02/2005WO2005051044A1 Electroluminescent devices and methods of making electroluminescent devices including a color conversion element
06/02/2005WO2005050750A2 Manufacture of flat panel light emitting devices
06/02/2005WO2005050613A1 Method and device for compensating change of liquid crystal display device by lapse of years, computer program, and liquid crystal display device
06/02/2005WO2005049695A1 Novel diketopyrrolopyrrole polymers
06/02/2005WO2005049689A2 Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon
06/02/2005WO2005049548A1 Crosslinkable substituted fluorene compounds
06/02/2005WO2005034584B1 Electrode arrangement for testing electroluminescent display
06/02/2005WO2005024291A3 Bar provided with led light
06/02/2005WO2004079798A3 Efficient, size-selected green-emitting phosphors
06/02/2005US20050119867 Demultiplexer and display device using the same
06/02/2005US20050118923 Method of making an electroluminescent device including a color filter
06/02/2005US20050118788 Mask, method for manufacturing thereof, method for manufacturing organic electroluminescent device, and organic electroluminescent device
06/02/2005US20050118745 Light emitting device and method of manufacturing the same
06/02/2005US20050118525 Transfer layer on a light to heat converting layer that is formed on a base substrate, where the light to heat conversion material (e.g. carbon black, infrared dye) has a concentration gradient and thickness of light to heat converting layer is specified; protecting transfer layer from excessive heat
06/02/2005US20050118521 Charge transport monomer, charge transport material, and process for producing the same
06/02/2005US20050118457 Organic electro-luminescence apparatus and electronic equipment
06/02/2005US20050118456 Comprising a blue light-emitting layer which can have high luminous efficiency and high reliability
06/02/2005US20050118454 organic light emitters elements comprising substrates laminated with electrodes, having brightness and durability; multilayers
06/02/2005US20050118362 Thermal transfer element with light-to-heat conversion layer having concentration gradient
06/02/2005US20050117611 Display device using demultiplexer
06/02/2005US20050117410 Light emitting display device using demultiplexer
06/02/2005US20050117367 Light-emitting semiconductor device pulse drive method and pulse drive circuit
06/02/2005US20050117351 Hybrid illuminator
06/02/2005US20050117293 Reinforcing structure, display device, and electronic apparatus
06/02/2005US20050117217 Polarization plate with optical compensation layer and image display device
06/02/2005US20050117190 Light emitting device and display unit using the light emitting device and reading device
06/02/2005US20050117105 Flat panel display device
06/02/2005US20050116967 Driver apparatus, display device and control method
06/02/2005US20050116944 Method of driving, electro-optical device, electro-optical device, and electronic apparatus
06/02/2005US20050116922 Back-light driving circuit in field sequential liquid crystal display
06/02/2005US20050116921 Field sequential liquid crystal display
06/02/2005US20050116919 Display device using demultiplexer and driving method thereof
06/02/2005US20050116918 Demultiplexer and display device using the same
06/02/2005US20050116916 Device and method for driving electro-optical panel, electro-optical device, and electronic apparatus
06/02/2005US20050116907 Unit circuit, electronic circuit, electronic apparatus, electro-optic apparatus, driving method, and electronic equipment
06/02/2005US20050116906 Active matrix display and method of manufacturing the same
06/02/2005US20050116905 Organic electro luminescence display
06/02/2005US20050116904 Drive device and drive method of light emitting display panel
06/02/2005US20050116902 Display apparatus and method of driving the same
06/02/2005US20050116764 Driving circuit for field effect transistor
06/02/2005US20050116747 Driving circuit of current-driven device current-driven apparatus, and method of driving the same
06/02/2005US20050116665 Controller circuit
06/02/2005US20050116662 Method and apparatus for optimizing power efficiency in light emitting device arrays
06/02/2005US20050116659 Organic electroluminescent device and driving apparatus
06/02/2005US20050116658 Organic EL display device
06/02/2005US20050116656 Amoled display and driving method thereof