Patents
Patents for H01L 33 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (99,364)
02/2011
02/17/2011DE102008006536B4 Kühlsystem für auf einer Trägerplatine angeordnete Leistungshalbleiter Cooling system arranged on a carrier board power semiconductor
02/17/2011DE102004044149B4 Hochleistungs-Leuchtdiodenvorrichtung High performance light emitting diode device
02/16/2011EP2284915A2 Light emitting diode
02/16/2011EP2284914A1 LED package comprising leadframe and two-part heatsink
02/16/2011EP2284913A2 Manufacturing method of light emitting diode
02/16/2011EP2284912A1 Light-emitting semiconductor device with luminescence conversion element
02/16/2011EP2284772A1 Chip card comprising a light emitting diode
02/16/2011EP2284439A2 Front headlamp with a LED module for partial high beam
02/16/2011EP2284297A1 Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminium, indium, gallium) nitride ((AI, In,Ga)N) substrates for opto-electronic and electronic devices
02/16/2011EP2284296A1 The improvement of the luminescent efficiency of semiconductor nanocrystals by surface treatment
02/16/2011EP2283527A1 Radiation-emitting thin-film semiconductor chip and method for production thereof
02/16/2011EP2283526A2 Emission tuning methods and devices fabricated utilizing methods
02/16/2011EP2283525A2 Light-emitting chip and light-emitting apparatus having such a light-emitting chip
02/16/2011CN201750667U Heat dissipation device capable of transmitting heat source with sound wave
02/16/2011CN201749876U Light emitting diode chip
02/16/2011CN201749875U Surface mounted device (SMD) light-emitting diode
02/16/2011CN201749874U LED (light-emitting diode) chip support
02/16/2011CN201749873U Led bracket
02/16/2011CN201749872U LED support material belt
02/16/2011CN201749871U LED support material belt
02/16/2011CN201749870U LED support material belt
02/16/2011CN201749869U Light-emitting diode (LED) encapsulation device
02/16/2011CN201749868U Liquid cooling LED packaging device
02/16/2011CN201749867U Monochrome LED encapsulation structure with high light transmittance and projection optical engine employing same
02/16/2011CN201749866U High-power light-emitting diode
02/16/2011CN201749865U LED heat dissipation structure
02/16/2011CN201749864U GaN base light emitting diode (LED) with higher electrostatic breakdown voltage
02/16/2011CN201749850U Light-emitting diode encapsulation module
02/16/2011CN201749849U Planar light-emitting diode (LED) structure
02/16/2011CN201748201U LED luminous module
02/16/2011CN101978516A A luminous device
02/16/2011CN101978515A Optoelectronic semiconductor component and method of producing an optoelectronic semiconductor component
02/16/2011CN101978514A Compound semiconductor light emitting element and manufacturing method for same, conductive translucent electrode for compound semiconductor light emitting element, lamp, electronic device, and mechanical apparatus
02/16/2011CN101978513A Semiconductor light emitting module and method for manufacturing the same
02/16/2011CN101978210A Led lighting device
02/16/2011CN101978209A Light-emitting element lamp and lighting fixture
02/16/2011CN101978023A Fluorophores and manufacturing method thereof
02/16/2011CN101978021A Fluorescent body for use in a near-ultraviolet excitation light-emitting element
02/16/2011CN101976721A Methods of coating semiconductor light emitting elements by evaporating solvent from a suspension
02/16/2011CN101976720A Light emitting diode (LED) and encapsulating method thereof
02/16/2011CN101976719A Three-dimensional luminous chip with a plurality of luminous surfaces
02/16/2011CN101976718A Optoelectronic semiconductor chip
02/16/2011CN101976717A Light emitting diodes including modifications for light extraction and manufacturing methods therefor
02/16/2011CN101976716A Electric conduction method of base plate through holes
02/16/2011CN101976715A Manufacturing process of inverted-trapezoidal aluminum-gallium-indium-phosphorus series light-emitting diode
02/16/2011CN101976714A Material feeding and baiting device of light emitting diode (LED) wire wiring machine
02/16/2011CN101976713A Method for preparing efficient photoelectronic device based on homoepitaxy
02/16/2011CN101976712A Coarsening method for improving light output efficiency of LED
02/16/2011CN101976668A Device for controlling light-emitting diode (LED) by silicon-based MOS tube, array and manufacturing method thereof
02/16/2011CN101975343A Light source module and preparation method thereof
02/16/2011CN101975340A Packaging structure of luminous semiconductor chip and packaging method thereof
02/16/2011CN101974772A Secondary electroplating method of GaN based LED transferred substrate with vertical structure
02/16/2011CN101974228A Organic silica-gel material for encapsulating luminous element and preparation method thereof
02/16/2011CN101974227A Low-stress epoxy/organic silicon/POSS nano hybrid material, and preparation method and application thereof
02/16/2011CN101972735A Numerical control rotary three-dimensional dispenser
02/16/2011CN101702418B GaN-based LED chip extending and growing method for reducing dislocation defects
02/16/2011CN101651148B ZnO group heterojunction and preparation method thereof
02/16/2011CN101630706B Forward luminescent light-emitting diode structure
02/16/2011CN101572284B Semiconductor light-emitting device
02/16/2011CN101546795B Semiconductor luminous element
02/16/2011CN101521253B Solid luminous element and light source module
02/16/2011CN101515624B Method for manufacturing LED chips
02/16/2011CN101473698B Decentralization type electroluminescence element and manufacturing method thereof
02/16/2011CN101447543B Light-emitting device and lighting device
02/16/2011CN101436637B High-efficiency heat-dissipating luminous high-power LED packaging structure
02/16/2011CN101369599B Ohm contact of gallium nitride base device and preparation method thereof
02/16/2011CN101356640B Electronic component mounting board and method for manufacturing such board
02/16/2011CN101289538B Method for preparing methyl and phenyl hydrogen-containing silicon oil for packaging LED
02/16/2011CN101140975B 发光装置 Light-emitting device
02/16/2011CN101114081B Backlight assembly, method of manufacturing the same and display device having the same
02/15/2011US7889467 Protection circuit, and semiconductor device and light emitting device using such protection circuit
02/15/2011US7889421 High-power white LEDs and manufacturing method thereof
02/15/2011US7889161 Light emitting apparatus, method for driving the light emitting apparatus, and display apparatus including the light emitting apparatus
02/15/2011US7888888 Light source apparatus and driving apparatus thereof
02/15/2011US7888876 Lighting control for vehicle lighting device
02/15/2011US7888869 Light emitting device
02/15/2011US7888868 LED light source with light-directing structures
02/15/2011US7888855 Mixed semiconductor nanocrystal compositions
02/15/2011US7888852 LED heat dissipation structure
02/15/2011US7888793 Device package and methods for the fabrication and testing thereof
02/15/2011US7888779 Method of fabrication InGaAIN film and light-emitting device on a silicon substrate
02/15/2011US7888700 Quantum dot light emitting device
02/15/2011US7888699 Light emitting device including bleed-out preventing notches
02/15/2011US7888698 Photoelectric semiconductor device capable of generating uniform compound lights
02/15/2011US7888697 Lead frame, method of making the same and light receiving/emitting device
02/15/2011US7888696 Semiconductor light emitting device and a method for manufacturing the same
02/15/2011US7888694 Nitride-based semiconductor light emitting device with light extraction layer formed within
02/15/2011US7888693 Semiconductor light emitting device and method for manufacturing the same
02/15/2011US7888692 Single photon source
02/15/2011US7888691 Light source including a wavelength-converted semiconductor light emitting device and a filter
02/15/2011US7888690 Image display unit with light emitting devices having a resin surrounding the light emitting devices
02/15/2011US7888689 Light emitting package and light emitting package array
02/15/2011US7888688 Thermal management for LED
02/15/2011US7888687 Electrode for semiconductor light emitting device
02/15/2011US7888686 Pixel structure for a solid state light emitting device
02/15/2011US7888684 Light emitting device and method of producing light emitting device with a semiconductor includes one of chalcopyrite and oxychacogenide
02/15/2011US7888670 Nitride semiconductor light emitting device
02/15/2011US7888669 Nitride/zinc oxide based light-emitting diodes
02/15/2011US7888250 Method and apparatus for activating compound semiconductor
02/15/2011US7888199 PNP light emitting transistor and method