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)
05/2004
05/19/2004DE10250777A1 Process and device for characterizing edge emission optical sender elements especially laser diodes and light emitting diodes has repeated displacement system to test each unit in turn
05/19/2004DE10250635A1 Light-emitting diode chip includes recesses in rear of substrate which extend to semiconductor layer sequence and contain reflective material
05/19/2004DE10250383A1 Leuchtdiodenanordnung mit Reflektor LED arrangement with reflector
05/19/2004CN2617040Y Light-emitting diode bulb
05/19/2004CN2617039Y Sticking LED lead frame
05/19/2004CN1498427A Semiconductor light-emitting device
05/19/2004CN1497751A Organic LED device with improved light yield
05/19/2004CN1497747A White-light luminous device
05/19/2004CN1497746A Semiconductor luminessent device and method for manufacturing semiconductor luminescent device
05/19/2004CN1497745A Wave-changing element for vehicle used
05/19/2004CN1497744A Light-emitting diode and background light device
05/19/2004CN1497742A Led器件 Led Device
05/19/2004CN1497290A Multi-beam optical scanner
05/19/2004CN1150633C II-VI semiconductor device
05/19/2004CN1150632C Gallium nitride-based compound semiconductor divice and process for producing the same
05/19/2004CN1150631C Manufacturing method of quantum wires
05/18/2004US6738175 Light emitting device
05/18/2004US6737801 Integrated color LED chip
05/18/2004US6737681 Light emitting device with fluorescent member excited by semiconductor light emitting element
05/18/2004US6737679 Optoelectronic unit and transparent conductive substrate of the same
05/18/2004US6737669 Semiconductor light-emitting device
05/18/2004US6737367 UV-supported thermal treatment of compound semiconductors in RTP systems
05/18/2004US6737303 Process for forming organic semiconducting layer having molecular alignment
05/18/2004US6737293 Manufacturing of a thin film inorganic light emitting diode
05/13/2004WO2004040662A1 Zn SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
05/13/2004WO2004040661A2 Method for producing a light source provided with electroluminescent diodes and comprising a luminescence conversion element
05/13/2004WO2004040346A1 Light-emitting diode arrangement comprising a reflector
05/13/2004WO2004039915A1 Oxonitride phosphor and method for production thereof, and luminescent device using the oxonitride phosphor
05/13/2004US20040092687 Polymeric charge transport compositions and electronic devices made with such compositions
05/13/2004US20040092055 High speed otpical transceiver package using heterogeneous integration
05/13/2004US20040092053 Transparent layer of a LED device and the method for growing the same
05/13/2004US20040090787 Methods and systems for illuminating environments
05/13/2004US20040090779 Light mixing led and manufacturing method thereof
05/13/2004US20040090180 Light emitting device with blue light LED and phosphor components
05/13/2004US20040090179 Light emitting diode and method of making the same
05/13/2004US20040090177 Organic electroluminescent device and electrode substrate thereof
05/13/2004US20040090174 Light source comprising a light-emitting element
05/13/2004US20040090161 Method for manufacturing a light emitting device
05/13/2004US20040089939 Semiconductor apparatus with thin semiconductor film
05/13/2004US20040089919 Single crystal GaN substrate, method of growing same and method of producing same
05/13/2004US20040089898 An optoelectronic component having a basic housing or frame and at least one semiconductor chip, specifically a radiation-emitting or -receiving semiconductor chip, in a cavity of the basic housing. In order to increase the
05/13/2004US20040089871 Apparatus for suppressing crosstalk in image sensors without degrading red light response
05/13/2004US20040089869 III group nitride system compound semiconductor light emitting element and method of making same
05/13/2004US20040089868 Gallium nitride based compound semiconductor light-emitting device and manufacturing method therefor
05/13/2004US20040089864 Light emitting diode and method of making the same
05/13/2004US20040089861 Lateral current blocking light emitting diode and method of making the same
05/13/2004US20040089846 Fluorescent substance, light-emitting diode and method for producing fluorescent substance
05/13/2004US20040089406 Method for producing an etching mask
05/13/2004US20040089222 GaN single crystal substrate and method of making the same
05/13/2004US20040089221 Bulk monocrystalline gallium nitride
05/13/2004DE10349038A1 Light source used as a luminescence conversion-LED has a polycrystalline ceramic body acting completely or partially as a phosphor
05/13/2004DE10340004A1 Semiconductor element coating method using electrophoresis process for selective material deposition e.g. for light-emitting diode manufacture
05/13/2004DE10245892A1 Beleuchtungseinrichtung zur Hinterleuchtung einer Bildwiedergabevorrichtung Illumination device for backlighting a display device
05/12/2004EP1418634A1 OLED-based display with low resistance cathode-contact
05/12/2004EP1418630A1 LED lamp
05/12/2004EP1418628A1 Light emitting device using led
05/12/2004EP1418624A2 Light emitting diode array and print head
05/12/2004EP1418218A1 Fluorescent substance, use and method for producing it
05/12/2004EP1417722A2 Flip chip bonding of light emitting devices and light emitting devices suitable for flip-chip bonding
05/12/2004EP1417720A1 Radiation-emitting chip and radiation-emitting component
05/12/2004EP1417712A1 Integrated arrays of modulators and lasers on electronics
05/12/2004EP1417520A2 Fiber-optic cable alignment system
05/12/2004CN2615869Y Improvement of luminous diode support
05/12/2004CN1496579A Method of manufacturing optical devices and related improvements
05/12/2004CN1495926A Semiconductor luminous device
05/12/2004CN1495925A Luminous device and display
05/12/2004CN1495924A Luminous diode device
05/12/2004CN1495923A Method for activating compound semiconductor layer and making it into p-type compound seiconductor layer
05/12/2004CN1495922A Luminous diode
05/12/2004CN1495921A Luminous device
05/12/2004CN1495920A Surface luminous light source
05/12/2004CN1495919A Variable colour film structural component
05/12/2004CN1495918A Luminous device
05/12/2004CN1495917A Method for mfg. lumionous device
05/12/2004CN1149902C Matrix structure based LED array
05/12/2004CN1149723C Electronic bragg reflector and its application in LED
05/12/2004CN1149687C Method for raising reflectivity of metal electrode
05/12/2004CN1149686C Method for decreasing thickness of window layer of high-brightness LED chip by doping technology
05/12/2004CN1149685C Production method of high-brightness LED chip using zinc oxide as its window layer
05/12/2004CN1149684C High-brightness LED
05/12/2004CN1149683C Light-emitting diode white light source
05/12/2004CN1149638C Cubic crystal nitride semiconductor device and its mfg. method
05/11/2004US6735230 Semiconductor luminous elements and semiconductor laser
05/11/2004US6735023 Optoelectronic module and method for its production
05/11/2004US6734639 Sample and hold method to achieve square-wave PWM current source for light emitting diode arrays
05/11/2004US6734623 Annealed organic light emitting devices and method of annealing organic light emitting devices
05/11/2004US6734530 GaN-based compound semiconductor EPI-wafer and semiconductor element using the same
05/11/2004US6734503 Nitride-based semiconductor element
05/11/2004US6734468 Devices related to electrode pads for p-type group III nitride compound semiconductors
05/11/2004US6734467 LED white light source with broadband excitation
05/11/2004US6734466 Coated phosphor filler and a method of forming the coated phosphor filler
05/11/2004US6734465 Nanocrystalline based phosphors and photonic structures for solid state lighting
05/11/2004US6734453 Devices with optical gain in silicon
05/11/2004US6734451 Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same
05/11/2004US6734111 Method to GaAs based lasers and a GaAs based laser
05/11/2004US6734091 Electrode for p-type gallium nitride-based semiconductors
05/11/2004US6734043 Pressure-bonded heat sink method
05/11/2004US6734035 Method for manufacturing light-emitting device using a group III nitride compound semiconductor
05/11/2004US6734033 Ultraviolet light emitting diode
05/11/2004US6734030 Semiconductor light emitting device and method of fabricating semiconductor light emitting device