Entries |
Document | Title | Date |
20080197777 | LIGHT EMITTING DEVICE AND ELECTRONIC APPLIANCE - The present invention is to provide a light emitting device capable of obtaining a certain luminance without influence by the temperature change, and a driving method thereof. A current mirror circuit formed by using a transistor is provided for each pixel. The first transistor and the second transistor of the current mirror circuit are connected such that the drain currents thereof are maintained at proportional values regardless of the load resistance value. Thereby, a light emitting device capable of controlling the OLED driving current and the luminance of the OLED by controlling the drain current of the first transistor at a value corresponding to a video signal in a driving circuit, and supplying the drain current of the second transistor to the OLED, is provided. | 08-21-2008 |
20080252217 | Pixel, organic light emitting display using the same, and associated methods - An organic light emitting display includes a scan driver configured to sequentially supply a scan signal to scan lines and sequentially supply a light emitting control signal to light emitting control lines, a data driver configured to supply a data signal to data lines, and pixels arranged coupled to the scan lines, the data lines and the light emitting control lines. Each of the pixels includes an organic light emitting diode, a second transistor, a storage capacitor coupled between an i-1 | 10-16-2008 |
20080278079 | Solid-state illumination lamp structure - A solid-state illumination lamp structure includes a sleeve, a first electrode, a second electrode and a light-emitting assembly. The first electrode is mounted on one end of the sleeve and the second electrode is mounted on the other end of the sleeve. The light emitting assembly is mounted inside the sleeve and includes a circuit substrate, at least one light-emitting diode and two conducting assemblies. The two conducting assemblies are electrically connected to the first electrode and the second electrode, respectively, so that the light emitting assembly emits light. | 11-13-2008 |
20090026957 | LED LIGHTING MODULE WITH A HEAT-SINKING FAILSAFE DEVICE - The present invention provides an LED lighting module with a heat-sinking failsafe device, including LED light sets, a power supply unit and a radiator fan. The radiator fan is linked to a main circuit via a series circuit or a parallel circuit. An electric circuit is placed between the main circuit and radiator fan. A current controller is assembled between the electric circuit and main circuit. When the radiator fan is operated abnormally, the power supply of main circuit could be reduced or interrupted through said electric circuit and current controller. The LED light set is turned into a weak-current state or switched off, thus efficiently preventing overheating or explosion of the LED light set and improving the safety and quality of the LED lighting module. | 01-29-2009 |
20090066253 | OPERATING UNIT AND LAMP - Discoloration and deformation of a resin case triggered by heat generation from a failed circuit component at the end of the life of an arc tube are prevented without increasing the cost and size. A lighting unit that lights a light source with an inverter while receiving electric power from an AC power supply, and that contains a lighting circuit that includes a plurality of circuit components inclusive of capacitors. Among the capacitors, all capacitors with an applied voltage of 50V or greater (C | 03-12-2009 |
20090108757 | ONE-PIECE ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE WITH AN ENERGY-RECYCLING FEATURE AND HIGH CONTRAST - This invention is an electricity generating organic light-emitting display device (OLED) consisting of vertically stacked layers including an organic light emitting device (OLED), an insulation layer, a solar cell and thin film transistors. The device can reduce the reflection of ambient light, improve the contrast of the signal, and enhance sun-light readability by allowing the ambient light to be absorbed by the solar cells. Furthermore, additional power will be generated by the solar cell through absorption of ambient light and backward emission of OLEDs. The device, without using the polarizer, can exhibit low reflectance characteristics over the visible region and high display contrast. | 04-30-2009 |
20090153056 | PIXEL STRUCTURE, DISPLAY PANEL, ELETRO-OPTICAL APPARATUS, AND METHOD THEREROF - A pixel structure disposed on a substrate including a thin film transistor (TFT), a bottom capacitor electrode, a dielectric layer, an upper capacitor electrode, a passivation layer, and a pixel electrode is provided. The TFT having a source/drain and the bottom capacitor electrode are disposed on the substrate. The dielectric layer is disposed on the bottom capacitor electrode. The upper capacitor electrode has a semiconductor layer, a barrier layer, and a metal layer. The semiconductor layer is disposed on the dielectric layer above the bottom capacitor electrode. The barrier layer is disposed on the semiconductor layer. The metal layer whose material includes copper, a copper alloy, or a combination thereof is disposed on the barrier layer. The passivation layer covers the TFT and the upper capacitor electrode and has a first opening exposing the source/drain. The pixel electrode is electrically connected to the TFT through the first opening. | 06-18-2009 |
20090189528 | ILLUMINATING DEVICE - An illuminating device ( | 07-30-2009 |
20090230868 | High Lumen Output Cold Cathode Fluorescent Lamp - In one embodiment, when the current density at the cathode is less than 0.2 mA/mm | 09-17-2009 |
20090256482 | Incandescent Light Bulb - An improved incandescent light bulb is described utilizing a textured surface filament design to improve efficacy, longevity and color temperature. Embodiments include a low voltage halogen bulb which may be mounted in a fixture containing power condition and altering circuitry. The fixture may be made so as to allow the textured filament bulb to be replaceable. The fixture may also be made so as to fit in a standard household lamp socket as a replacement for existing high voltage incandescent bulbs. | 10-15-2009 |
20090295292 | LED replacement for low voltage lamps - The LED replacement for low voltage lamps has a plurality of LED lights disposed in a housing capped by a multifaceted reflector to provide lighting having comparable lighting characteristics to non-LED sourced low voltage lamps. Power conditioning solid state circuitry is disposed in the housing and provides the LED lights with a regulated excitation voltage source. The power conditioning circuitry has at least one ceramic capacitor in parallel with output leads of a power supply for the lamp. A zener diode pair having anodes connected together is disposed in parallel with the ceramic capacitor. The power conditioning circuitry is disposed in advance of a voltage rectifier and filter bank, whose output is provided to a voltage regulator that provides regulated DC voltage to the LED light sources. Output of the voltage regulator is modulated by thermal protection circuitry that throttles the LEDs off responsive to lamp overheating. | 12-03-2009 |
20100013391 | FLUORESCENT LAMP SUPPORT - Apparatus and methods for supporting a lamp. The apparatus may include a ballast, a rigid power distribution unit, and a lamp holder. The lamp holder may be in electrical communication with the rigid power distribution unit. The rigid power distribution unit may include a track that has conducting rails for supplying power to lamp holders. The track may be used to position lamp holders at any desired spacing so the track may be used in connection with fixture designs requiring different center-to-center lamp spacing. In some embodiments, the rigid power distribution unit may include a printed circuit board. The lamp holder may clamp or be soldered onto the printed circuit board and draw power from it. The printed circuit board may have traces from each lamp holder to be plugged into it. | 01-21-2010 |
20100033095 | Solid State Semiconductor LED Replacement for Fluorescent Lamps - Various apparatuses and methods for replacing a fluorescent lamp with a non-fluorescent tube are disclosed herein. For example, some embodiments provide an apparatus for replacing a fluorescent lamp, including an electrical connector adapted to electrically connect to a fluorescent lamp fixture, a DC rectifier connected to the electrical connector, a voltage converter connected to the DC rectifier, and a non-fluorescent light source connected to the voltage converter. The DC rectifier, voltage converter and non-fluorescent light source are substantially contained within a housing that is physically configured to replace the fluorescent lamp in a fluorescent lamp fixture. | 02-11-2010 |
20100052534 | FLAT PANEL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A flat panel display device that can achieve uniformity between pixel circuits and improved image quality includes: a first pixel including a first light emitting device and not including a pixel circuit; and a second pixel spaced apart from the first pixel and including a first circuit that is electrically connected to the first light emitting device. Active layers of thin film transistors in the pixel circuits are formed of polycrystalline silicon crystallized from an amorphous silicon and patterned from an area of the polycrystalline silicon in which lasers of an excimer laser annealing process did not overlap. | 03-04-2010 |
20100096988 | ORGANIC ELECTROLUMINESCENT DEVICE, METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS - An organic EL device includes a base layer including a substrate, a partitioning portion disposed on the base layer and defining first and second film-formation regions adjacent to each other, a first organic EL element disposed on the base layer at a position overlapping the first film-formation region in plan view, a second organic EL element disposed on the base layer at a position overlapping the second film-formation region in plan view, a first drive circuit section disposed in the base layer to control driving of the first organic EL element, and a second drive circuit section disposed in the base layer to control driving of the second organic EL element. At least part of the first drive circuit section and at least part of the second drive circuit section overlap the first film-formation region in plan view. | 04-22-2010 |
20100102725 | HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SUCH A GENERATOR - A compact high-voltage pulse generator based on a spiral pulse generator, the spiral pulse generator being in the form of an LTCC component part or HTCC component part including a ceramic film wound in the form of a spiral and metallic conductive paste applied thereto in strip form, wherein the spiral pulse generator acts as a transformer by virtue of a first metallic conductor being rolled up to form a spiral with n turns, where n is at least 5, while in addition a switch and a charging capacitor are connected to the start of the first metallic conductor. | 04-29-2010 |
20100134009 | MIXED LIGHT LAMP - A mixed light lamp may include an outer bulb, in which a filament and a discharge vessel are accommodated in series, the discharge vessel having a metal halide fill, the lamp furthermore being assigned a rectifier, an energy storage means and a starting device, wherein the starting device contains a spiral pulse generator, which is accommodated directly in the outer bulb. | 06-03-2010 |
20100134010 | INTEGRATED GAS DISCHARGE LAMP - Various embodiments relate to an integrated gas discharge lamp including a lamp base, a gas discharge lamp burner and an ignition electronics, wherein the integrated gas discharge lamp includes an operation electronics for operating the gas discharge lamp burner, and the gas discharge lamp burner, the ignition electronics, and the operation electronics are unseparably coupled with each other. | 06-03-2010 |
20100176725 | High-Pressure Discharge Lamp With Improved Ignitability - Disclosed is a high-pressure discharge lamp in which an ignition device that generates high-voltage pulses in the lamp is integrated into the lamp. The ignition device is composed at least of a spiral pulse generator and a charging resistor, said charging resistor being made of an LTCC material. | 07-15-2010 |
20100176726 | HIGH-PRESSURE DISCHARGE LAMP WITH IMPROVED IGNITION QUALITY AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP - A high-pressure discharge lamp may include a discharge vessel; an ignition device which is configured to generate high-voltage pulses in the lamp and contains at least one spiral pulse generator being integrated in the lamp, wherein the charging voltage of the ignition device has the opposite polarity to the open-circuit voltage of an operating apparatus, this charging voltage is likewise provided by the operating apparatus, and the sum of the two voltages is applied to the ignition device. | 07-15-2010 |
20100181911 | HOLDER FOR INTEGRAL COMPACT FLUORESCENT LAMP WITH OUTER BULB - A lamp assembly having a CFL light source includes an outer envelope received around the light source. The outer envelope includes a first enlarged portion dimensioned for receipt about the light source and a second narrowed portion adapted for connection with a lamp base. A platform receives a first end of the CFL light source and supports the CFL within the envelope, the platform including a tapered perimeter portion dimensioned for abutting engagement with an interior surface of the envelope. | 07-22-2010 |
20100194274 | LIGHT EMITTING DIODE (LED) ARRANGEMENT WITH BYPASS DRIVING - The invention provides a LED arrangement including a LED string of a series arrangement of LED segments. A LED segment includes a single LED or a series arrangement of LEDs. A switching element ( | 08-05-2010 |
20100201269 | Separate LED Lamp Tube and Light Source Module Formed Therefrom - A lamp tube according to the present invention at least comprises: a tube body, a light-emitting module, a driving module and an electrical connection module. The light-emitting module and the driving module are disposed in the tube body. The light-emitting module is provided with a first circuit board and a plurality of LEDs. The driving module is provided with at least a second circuit board and a drive circuit. The electrical connection module forms an electrical connection between the first and second circuit boards. It is convenient to independently replace or repair the driving module or the light-emitting module without discarding the entire lamp tube so as to effectively save costs and achieve the effects of energy saving and environmental protection. | 08-12-2010 |
20100201270 | LIGHT EMITTING DIODE LIGHT TUBE AND AC SWITCHING POWER SUPPLY THEREOF - The present invention provides a light emitting diode light tube with two ends respectively having a pair of electrode pins for receiving a first and second AC input voltages. The light tube includes an AC switching power supply including a first input rectifier/filter circuit rectifying/filtering the first AC input voltage to generate a first rectified/filtered voltage, and a power conversion circuit coupled to the first input rectifier/filter circuit, and having a second input rectifier/filter circuit rectifying/filtering the second AC input voltage to generate a second rectified/filtered voltage, wherein the power conversion circuit generates a output voltage in response to the first and second rectified/filtered voltages. The AC switching power supply provides a constant output voltage and current to the LED, which avoids flicker in the LED light tube. | 08-12-2010 |
20100207526 | Three-dimensional miniaturized power supply - A three-dimensional miniaturized power supply is composed of at least two of a first circuit board and a second circuit board which are assembled in a chamber of a container in a three-dimensional spatial form, wherein an insulation spacing, which is in compliance with an ITE safety regulation, is provided between a circuit of the first circuit board and a circuit of the second circuit board, allowing an area and a volume of the power supply to be miniaturized, such that the power supply can be emplaced in a small container. | 08-19-2010 |
20100213843 | HIGH-PRESSURE DISCHARGE LAMP HAVING AN IMPROVED IGNITION DEVICE, AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP - A high-pressure discharge lamp is provided. The high-pressure discharge lamp may include a discharge vessel; and an ignition device which comprises at least one spiral pulse generator that is configured to generate high-voltage pulses, the ignition device being integrated in the high-pressure discharge lamp; wherein the ignition device comprises a charging resistor which is formed entirely or partially by a PTC thermistor. | 08-26-2010 |
20100213844 | DISCHARGE LAMP UNIT - A discharge lamp unit has a supporting part for supporting a discharge lamp, and circuit elements from which electric power is supplied to the discharge lamp through electric wires. The electric wires have radiation parts. In order to increase an amount of heat energy radiated and discharged from the radiation parts, each of the radiation parts has a large surface area when compared with that of parts other than the radiation parts in the electric wires. The structure of the electric wires makes it possible to decrease heat energy conducted from the discharge lamp side toward the circuit elements. | 08-26-2010 |
20100244695 | LIGHT OUTPUT DEVICE - A light output device comprises a substrate arrangement and a plurality of light source devices ( | 09-30-2010 |
20100244696 | Apparatus for Connecting LED Lamps Into Lighting Instruments of a Fluorescent Lamp - Disclosed herein is an apparatus for connecting Light-Emitting Diode (LED) lamps to a fluorescent lamp apparatus. The fluorescent lamp apparatus is provided with a fluorescent lamp mounting unit having an Alternating Current (AC) power supply unit, a ballast, two connection terminals on the first side thereof and two connection terminals on the second side thereof. The apparatus of the present invention includes a bridge diode for full-wave-rectifying AC current conducted between a first-side connecting terminal connected to the AC power supply unit and a second-side connection terminal connected to the ballast, a smoothing capacitor for smoothing the power full-wave-rectified by the bridge diode and outputting Direct Current (DC) power, and an LED lamp power supply unit for converting the smoothed DC power into LED lamp driving power and outputting the LED lamp driving power to the LED lamps. | 09-30-2010 |
20100264822 | LIGHT-EMITTING DEVICE HAVING PROTECTIVE CIRCUITS - A light-emitting device includes a plurality of unit circuits that are arranged in an element forming region on a substrate, each unit circuit having a light-emitting element that has a first electrode and a second electrode, and a transistor that controls a current flowing in the light-emitting element, a plurality of power lines that are wired in a peripheral region disposed in a periphery of the element forming region so as to supply power having different potentials, a current supply line that is wired to extend from the peripheral region to the element forming region and that is electrically connected to the first electrode via the transistor in each of the unit circuits, and a current supply line protective circuit that is provided in the peripheral region and that has protective elements connected between the current supply line and the plurality of power lines. | 10-21-2010 |
20100270924 | FLEXIBLE LIGHT EMITTING/CHARGE STORAGE DEVICE AND SYSTEM - A light emitting/charge storage device is disclosed. The light emitting/charge storage device includes an organic light emitting diode (OLED) portion and at least one charge storage portion electrically and physically connected therewith. The OLED portion includes a first anode layer, a first cathode layer, and an electroluminescent layer disposed at least partially between the first anode layer and the first cathode layer. The at least one charge storage portion includes a second anode layer, a second cathode layer, and an ionic polymer dielectric layer disposed at least partially between the second anode layer and the second cathode layer, and/or a thin film battery layer. A light emitting/charge storage system is also disclosed. Certain embodiments of the device and system of the invention may provide integrated illumination and charge storage in a unitary stacked layered structure with flexible mechanical characteristics. | 10-28-2010 |
20100270925 | LED TUBE TO REPLACE FLUORESCENT TUBE - Presented is an LED light tube in the general configuration of a prior art fluorescent tube. The LED light tube includes end caps with electrodes at each end, with the electrodes providing physical mounting structure to mount the LED light tube in an existing LED light fixture. The end caps of the LED light tube are not electrically active, but merely provide physical mounting structure to mount the LED light bulb in an existing fluorescent light fixture. This allows existing LED light fixtures to be utilized without replacement, by merely replacing the tubes and ballast with LED based equipment. | 10-28-2010 |
20100308727 | OLED LIGHTING DEVICE - The invention relates to a lighting device ( | 12-09-2010 |
20100315001 | LIGHT EMITTING DIODE DEVICES CONFIGURED AS A REPLACEMENT TO LINEAR FLUORESCENT TUBE DEVICES - The present invention is directed generally to lighting devices, and more particularly to white light LED-based lighting devices configured as a replacement to linear fluorescent tube devices. In a preferred embodiment of the present invention, the substrate may consist of multiple twelve-inch sections each with individual LEDs. In this configuration, 4 such twelve-inch sections may be aligned collinearly to form a 4 foot white light LED device similar to T5, T8, or T12 fluorescent light tubes. | 12-16-2010 |
20100320908 | Light emitting diode illumination apparatus and power supply module thereof - A power supply module is formed as a package body suitable to be assembled in a light emitting diode illumination apparatus. The power supply module includes a light emitting diode driver, a feedback control unit, a current converting unit, and a package material. The light emitting diode driver, the feedback control unit, and the current converting unit are packaged integrally by the package material. The current converting unit is suitable for supplying power to the light emitting diode driver and the feedback control unit. The feedback control unit is suitable to receive a feedback signal from a light source module disposed outside of the package body and provide an adjusting signal to the light emitting diode driver, so as to make the light emitting diode driver to adjust the magnitude of a control current and provide the control current to the light source module. | 12-23-2010 |
20100320909 | DISPLAY APPARATUS - Display apparatuses are enhanced in reliability in such a manner that external moisture is prevented from penetrating display regions and planarization layers are prevented from being stripped off. In particular, in a display apparatus including a display region containing organic light-emitting devices arranged on a circuit substrate, a bank-separating region separating a bank is provided in a planarization layer-separating region separating a planarization layer, an end portion of the planarization layer is covered with the bank, an end portion of an organic protective layer extending over the display region is spaced from a portion of the planarization layer that is located outside the bank-separating region and a portion of the bank that is located outside the bank-separating region, and the inorganic protective layer and an end portion of the bank that is disposed in the display region are covered with an inorganic protective layer. | 12-23-2010 |
20100320910 | LIGHTING UNIT AND DISCHARGE LAMP - Provided is a lighting unit and a discharge lamp each of which is capable of causing a capacitor to break down by heat generated in a heat generating component, so that circuit operation is safely terminated without any additional cost. A compact self-ballasted fluorescent lamp is provided with a lighting unit ( | 12-23-2010 |
20100327746 | LAMP AND LIGHTING EQUIPMENT USING THE SAME - In one embodiment, a lamp with a ferrule includes a substrate to support a light emitting element and a wire insertion portion formed therein. A support portion to arrange the substrate is formed in one end portion of a base body. A through-hole is formed in the support portion corresponding to the wire insertion portion. A concave container portion is provided in the other end portion of the base body to accommodate a circuit board to mount electric parts. An insulating case is arranged between the circuit board and the concave container portion. The insulating case includes a protection element inserted in the through-hole and the wire insertion portion. The protection element is projected at least to inside of the wire insertion portion. A ferrule for supplying electric power to the light emitting element is provided in the other end portion of the base body. | 12-30-2010 |
20110012509 | COMPACT FLUORESCENT LAMP AND METHOD FOR MANUFACTURING - This compact fluorescent lamp comprises a discharge tube arrangement with at least one discharge tube. The tube is formed of glass, encloses a discharge volume filled with a discharge gas and has a fluorescent phosphor coating disposed on the inner surface of the tube. The tube forms a continuous arc path and the tube is provided with electrodes disposed at each end of the arc path. The lamp also comprises a ballast circuit connected to the electrodes for controlling the current in the tube and a lamp base for connecting said lamp to a power supply through a socket. The lamp is enclosed in an outer envelope comprising a substantially spherical portion enclosing the tube arrangement and an elongated end portion enclosing the ballast circuit. The end portion of the outer envelope is closed and sealed by a sealing means of the same material as the material of the outer envelope. The sealing means is connected to the envelope in a hermetically sealing way. | 01-20-2011 |
20110025206 | LED LIGHTING EQUIPMENT - Certain embodiments provide an LED lighting equipment including a lighting main body. An LED power device has a DC power source and a DC-DC converter having an input terminal connected to the DC power source and the DC-DC converter having an output terminal. An LED light source has a board and a plurality of LED packages; each including a plurality of LED chips connected in series. The LED packages are mounted on the board and connected in series to the output terminal of the DC-DC converter. | 02-03-2011 |
20110031883 | PLASMA DISPLAY APPARATUS TO REDUCE EMI EMISSION - A plasma display apparatus having a coupling structure between a base chassis and a spread sheet to reduce EMI emission is provided. The plasma display apparatus includes a panel, a driving circuit, a base chassis, a spread sheet, and a conductive gasket through which the spread sheet is coupled to the base chassis. | 02-10-2011 |
20110057564 | LED LIGHTING DEVICE AND ILLUMINATION APPARATUS - The present invention provides a rectifying circuit for rectifying AC voltage that is input from an AC source via a phase control type dimmer; a converter for converting DC output voltage of the rectifying circuit and lighting an LED; a positive characteristic feed-forward controlling unit for monitoring the AC voltage and changing the output current of the converter in accordance with a value of the AC voltage; and a positive characteristic feed-forward control limiting unit for, when the AC voltage reaches a predetermined value, limiting control performed by the positive characteristic feed-forward controlling unit. | 03-10-2011 |
20110068688 | ORGANIC LIGHT EMITTING LIGHTING APPARATUS - An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines. | 03-24-2011 |
20110095687 | Modular Networked Light Bulb - Various methods of manufacturing a lighting apparatus and embodiments of a modular networked lighting apparatus are disclosed. One method defines a mechanical form factor with a minimum set of electrical connections for a networking module, builds a subassembly of the networked lighting apparatus, the subassembly comprising attachment points compatible with the mechanical form factor for the networking module and contacts for the minimum set of electrical connections for the networking module, installs a networking module into the subassembly of the networked lighting apparatus, the networking module compatible with a selected networking protocol for the networked lighting apparatus, completes the final assembly of the networked lighting module, and marks the networked lighting apparatus to indicate the selected networking protocol for the networked lighting apparatus. In some embodiments, the lighting apparatus may function without the networking module installed. One embodiment of the modular, networked light bulb has means for supporting and holding an electronics module conforming with a predetermined form factor in place, and means for allowing the electronics module to control at least a brightness level of the at least one LED. The modular networked light bulb may have a networked controller conforming with the predetermined form factor used as the electronics module. The networked controller is able to connect to a network and may be positioned and held by the means for supporting and holding an electronics module. | 04-28-2011 |
20110133644 | SCALABLE POWER DISTRIBUTOR - The invention relates to an elongated power distributor ( | 06-09-2011 |
20110148299 | GAS DISCHARGE LIGHT SYSTEM - A light source ( | 06-23-2011 |
20110163668 | Power Failure Reporting in a Networked Light - Power is stored in a networked light allowing the networked light to send a message over the network providing information that the networked light is turning off if external power is no longer available. | 07-07-2011 |
20110169408 | CIRCUIT STRUCTURE OF LIGHT-EMITTING DIODE (LED) LAMP - A circuit structure of light-emitting diode (LED) lamp includes a combination of at least one LED lamp assembly, a current-limit resistor, a bridge rectifier, a capacitor set, a circuit board, and an electrical connector, by which each LED of at least one LED lamp assembly is at one end in series with a serially-connected resistor individually and then each serial-connected by-pass resistor is in parallel with the former-mentioned electrical structure to form a LED lamp assembly. The present invention provides a better solution which conventional LED lamp cannot be configured with a high voltage power supply. Further, the hardware lay-out of the circuit structure allows for direct connection with an external power source of AC 100-380V, which is fed through the bridge rectifier for regulation and conversion into direct current to be directly coupled to and used by the LED lamp assembly without a voltage-down transformer. | 07-14-2011 |
20110175528 | LAMP USING SOLID STATE SOURCE AND DOPED SEMICONDUCTOR NANOPHOSPHOR - A lamp uses a solid state source to pump one or more doped semiconductor nanophosphors to produce a light output of a desired characteristic. The nanophosphor(s) is dispersed in a material, examples of which include liquids and gases. Various nanophosphors are discussed. In the examples, the material with the doped semiconductor nanophosphor(s) dispersed therein appears at least substantially clear when the lamp is off. The exemplary lamp also includes circuitry for driving the solid state source and a housing that at least encloses the drive circuitry. The lamp has a lighting industry standard lamp base mechanically connected to the housing and electrically connected to provide electricity to the circuitry for driving the solid state source. | 07-21-2011 |
20110198995 | Light Bar - A light bar system for a vehicle compartment includes a circuit board having a plurality of capacitive-type, user-activated switches, an electrical power source coupled to the circuit board, a light emitting diode (LED) coupled to the circuit board, and a light bar affixed to the circuit board. The user-activated switches are coupled to a vehicle accessory to control the level of operation of the vehicle accessory. The most recently actuated one of the user-actuated switches is detected by the circuit board and the circuit board provides a pulse width modulated (PWM) signal to the LED with a duty cycle of the PWM signal based on the most recently actuated switch. A higher duty cycle PWM signal corresponds to a higher setting of the accessory. | 08-18-2011 |
20110215721 | LAMP USING SOLID STATE SOURCE AND DOPED SEMICONDUCTOR NANOPHOSPHOR - A lamp uses a solid state source to pump one or more doped semiconductor nanophosphors to produce a light output of a desired characteristic. The nanophosphor(s) is dispersed in a material, examples of which include liquids and gases. Various nanophosphors are discussed. In the examples, the material with the doped semiconductor nanophosphor(s) dispersed therein appears at least substantially clear when the lamp is off. The exemplary lamp also includes circuitry for driving the solid state source and a housing that at least encloses the drive circuitry. The lamp has a lighting industry standard lamp base mechanically connected to the housing and electrically connected to provide electricity to the circuitry for driving the solid state source. | 09-08-2011 |
20110227481 | LIGHT EMITTING DIODE PACKAGE AND LAMP WITH THE SAME - An LED package comprises a substrate, a constant current die, an LED die and an encapsulation body. The substrate has a plurality of internal conductive contacts and a plurality of external conductive contacts. The constant current die is electrically connected to the internal conductive contact, and comprises a constant current circuit and a protection circuit in parallel, wherein the constant current circuit allows a first current to flow through and the protection circuit allows a second current, in an opposite direction to the first current, to flow through. The LED die is electrically connected to the internal conductive contact. The encapsulation body encapsulates the constant current die, the LED die and the internal conductive contacts of the substrate. Having a small volume, the LED package can be applied to a compact lamp and prevents the LED from being damaged. An LED lamp comprising the LED package is also disclosed. | 09-22-2011 |
20110234094 | FAST WARM-UP AND INSTANT LIGHT ENERGY SAVING LAMP ASSEMBLY - A lamp assembly provides both instant light through use of an incandescent/halogen lamp source and an energy saving type light provided by a compact fluorescent lamp source. Both light sources are enclosed within a common envelope or outer bulb. The sensor member monitors a temperature of the cathode and mercury reservoir of the compact fluorescent lamp source in order to determine when to terminate power to the incandescent lamp source. | 09-29-2011 |
20110234095 | Integrated Gas Discharge Lamp having Constant Light Emission During the Burning Time - An integrated gas discharge lamp ( | 09-29-2011 |
20110260614 | LED TUBE AND LAMP ARRANGEMENT - A LED tube includes a translucent or fluorescent tube of substantially the shape and size of a fluorescence tube, inside which one or more LED components and a current control unit are installed. At both ends of the LED tube, there is a pair of contact pins for connecting the light element mechanically and electrically to the tube holders of the fluorescence tube lighting fixture. The tube lamp has a safety unit arranged to prevent a voltage from transferring through the tube lamp from its one end to the other until a voltage supplied from the corresponding tube holder of the lighting fixture to the pair of contact pins has been separately detected at each end of the tube lamp. Inside the LED tube, there is at least one optical line that is arranged to transfer a control or measurement signal associated with the safety unit from one end of the LED tube to the other without capacitive leakage currents. | 10-27-2011 |
20110273091 | DISPLAY DEVICE - A plurality of input terminals ( | 11-10-2011 |
20110273092 | IC Chip Coating Material and Vacuum Fluorescent Display Device Using Same - An IC chip coating material includes first metal oxide particles; a metal alkoxide; an organic solvent; and second metal oxide particles and/or flat particles of a composite oxide, the second metal oxide particles having a composition identical to or different from that of the first metal oxide particles and also having a mean particle size and/or a shape different from that of the first metal oxide particles. Further, a vacuum fluorescent display device includes an IC chip, wherein the IC chip is at least partially coated by a coating material layer including the first metal oxide particles; a metal forming metal alkoxide; and the second metal oxide particles and/or flat particles of a composite oxide. | 11-10-2011 |
20110309745 | LED Light Tube and Replacement Method - The LED light tube is adapted to replace a fluorescent light tube which is mounted in a fluorescent light tube fixture. These fixtures have first and second socket end mounts and each end mount mechanically accepts a bi-pin or other common connector for the fluorescent light tube. The fluorescent fixture is supplied with a main power line. In the present invention, the main power line may carry 110 to 277 volts. However, the present invention utilizes main power feed only to the first socket end mount of the fluorescent fixture and further maintains an open circuit between the main line power and the second socket end mount. The LED light tube includes an elongated tubular structure substantially the size and length of the fluorescent light tube and extends between the first and second end mounts of the fixture. Within an end region of the tubular structure and adjacent the first tube end mount, an internal power supply converts the main line power to LED bank power. The tubular structure of the LED light includes an elongated semi-spherical substantially transparent top cover mounted atop a printed circuit board substrate. The substrate supports a plurality of LEDs thereon. The transparent cover and the LED supporting substrate extends the length of the tubular structure other than the end region where the internal power supply is located. The tubular structure also includes an elongated hemispherical metal cover mounted below the printed circuit board substrate and beneath the plurality of LEDs as a heat sink for the LED replacement light. An electrical system within the tubular structure supplies the LED bank power to the plurality of LEDs on the substrate. The method of replacing the fluorescent light tube includes connecting the main line power to the first socket end mount in the fluorescent light fixture and opening an electric circuit between the main line power and the second socket end mount. The elongated tubular structure, having the size and length of the fluorescent light tube, has end caps complementary to the first and second end mounts and carries a plurality of LEDs therein. The tube has an elongated hemispherical transparent tube cover and the metal cover. An internal power supply converts the main line power to LED bank power and the method supplies the LED bank power to the LEDs on the substrate. The method also includes illuminating LEDs along the length of the elongated tubular structure except for the end region where the internal power supply is located. Heat is dissipated from the LEDs by the hollow space between the substrate and the metal cover as well as via the metal cover itself. The method includes electrically isolating the substrate from the metal cover. | 12-22-2011 |
20110316420 | LED LIGHT SOURCE MODULE - A light emitting diode (LED) light source module includes a circuit substrate, a driving IC electrically coupled to the circuit substrate and having at least one input terminal and an output terminal, an LED coupled onto the circuit substrate and electrically coupled to an output terminal of the driving IC, and a packaging layer, having a transparent structure shaped by a colloidal solidification, such that the transparent structure is covered outside the driving IC and LED, and the LED light source module covers the driving IC and LED by the transparent structure of the packaging layer, and serves as a light source module of a lamp directly without the need of installing another driving IC to the lamp, and promotes its extensive use in LED lamps. | 12-29-2011 |
20120032590 | ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - An organic EL display apparatus includes a plurality of pixels and a lens array which includes a light-condensing lens portion and a flat portion disposed on the light-emitting surface side of each pixel. Each pixel includes a light-emitting layer contained between a pair of electrodes. Part of the light emitted from the light-emitting layer is condensed by the light-condensing lens portion. A top surface of the light-condensing lens portion overlies the light-emitting region, and a part of the light-condensing lens portion is located outside the light-emitting region. | 02-09-2012 |
20120038273 | Fluorescent illumination device - An illumination device having an elongate bulb and an outer casing substantially coextensive with the bulb and surrounding the same. The elongated bulb is a CCFL which generally has a glass bead containing an iron electrode embedded in the center and attached to both ends thus sealing the elongate bulb. The end of the CCFL bulb will have the iron electrode bent over and in contact with an outside surface of the bulb and then have a coil spring connector arranged over the end of the bulb. The coil spring connector contacts the iron electrode thus allowing for electricity to flow through the coil spring connector to the iron electrode and the associated electronic circuitry needed to operate the CCFL bulb. | 02-16-2012 |
20120038274 | Multi-Mode Photo-Controlled Light With Timer Circuit - A photo-controlled light includes an electrical power input port configured to receive electrical power, a light emitting unit that is connected to the electrical power input port and a photosensitive timer module that connects the light emitting unit to the electrical power input port. The photosensitive timer module includes a photosensitive switch unit including a photosensitive element that is configured to detect a light level that satisfies a luminosity threshold value. The photosensitive timer module also includes a control switch and a timing switch unit. The timing switch unit is coupled to the photosensitive switch unit and is configured to only connect only the electrical power input port to the light emitting unit for a conduction time frame responsive to the photosensitive switch unit detecting that the light level is less than the luminosity threshold value so that the photosensitive timer module transmits electricity during the conduction time frame when the luminosity detected by the photosensitive element is less than the luminosity threshold value. The control switch has a first mode that connects the photosensitive switch unit and the timing switch unit to the electrical power input port and a second mode that connects the electrical power input port to the light emitting unit without passing through the photosensitive switch unit or the timing switch unit so that electricity is transmitted to the light emitting device regardless of the light level detected by the photosensitive switch unit. | 02-16-2012 |
20120043886 | Integrated Heat Conductive Light Emitting Diode (LED) White Light Source Module - This invention discloses a new and advanced light emitting diodes (LEDs) light source module, and more specifically surface mounting LED dice and/or driver circuits on a slim linear Silicon wafer to provide superior heat dissipation capability through eutectic bonding onto a small Silicon base and the overall performance/cost ratio of the LED white light source module by an advanced integrated. | 02-23-2012 |
20120056537 | EL DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - An object is to suppress luminance variation due to change in the amount of current flowing through a light-emitting element, caused by change in environmental temperature. A monitor circuit for compensating the cathode potential of the light-emitting element in accordance with environmental temperature is provided in the vicinity of a pixel portion in order to compensate a change in properties, due to environmental temperature, of a transistor including an oxide semiconductor layer and the light-emitting element. The monitor circuit includes a monitor power supply line, a monitor transistor including an oxide semiconductor layer, a monitor light-emitting element, a current source circuit, and an amplification circuit that compensates the cathode potential of the light-emitting element. The potential of the monitor power supply line is lower than the potential of a power supply line in the pixel. | 03-08-2012 |
20120056538 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - The display device includes stacked layers including a display element layer and a control layer including a capacitor including an upper electrode layer and a lower electrode layer that face each other in a layer-stacking direction, wherein the upper electrode layer includes a first upper capacitor electrode connecting two circuit elements, a disconnectable portion, and a second upper capacitor electrode connected to the first upper electrode layer through the disconnectable portion, and the lower electrode layer includes a first lower capacitor electrode connecting two circuit elements, a disconnectable portion, and a second lower capacitor electrode connected to the first lower electrode layer through the disconnectable portion. The capacitor has a capacitance each between the first upper capacitor electrode and the second lower capacitor electrode, and the first lower capacitor electrode and the second upper capacitor electrode. | 03-08-2012 |
20120062114 | PROTECTION CIRCUIT OF T8 LED LIGHTING TUBE - A protection circuit is provided for a T8 LED lighting tube, including at least two power transmission connectors and at least two rectification circuits. The power transmission connectors are respectively mounted to opposite ends of the T8 LED tube and each has at least two contacts that are respectively engageable with tube retention connectors formed on opposite ends of a T8 fluorescent light fixture to receive an external AC power. Each rectification circuit is composed of at least one rectifier semiconductor and the two rectification circuits are respectively connected to the contacts of the two power transmission connectors. The rectification semiconductors of the two rectification circuits are connected to achieve a reverse flow prevention function, so that the rectification circuits can supply a DC power to a light source load contained inside the T8 LED tube without allowing an electrical current reversely flowing to a starter of the T8 fluorescent light fixture no matter what sequence and direction that contacts take for connection with the tube retention connectors of the T8 fluorescent light fixture, so as to isolate and disable the starter for protecting the light source load of the T8 LED tube. | 03-15-2012 |
20120062115 | LIGHT EMITTING DEVICE - A light emitting device includes: a substrate having opposed first and second main faces; a light emitting element mounted on the first main face of the substrate; and a driver integrated circuit (IC) formed in an area corresponding to a lower side of the light emitting element within the substrate, and adjusting the amount of current applied to the light emitting element. Since the circuit provided to drive a light emitting diode (LED) is integrated within the substrate, a compact light emitting device having an integrated structure can be obtained. | 03-15-2012 |
20120068600 | Integrated LED and sensor device - A retrofit light emitting diode (LED) module may include a carrier with at least one LED, a retrofit connection for mechanical and electrical contact-connection to conventional lamp holders, and an electronic system for driving the at least one LED. At least one part of the electronic system is integrated into the carrier, and the electronic system comprises a sensor system. A retrofit LED module system may include at least two retrofit LED modules and at least one control unit which regulates the retrofit LED modules in an adaptive and synchronized manner. | 03-22-2012 |
20120081004 | Light emitting diode system - An LED lighting device comprising a plurality of light-emitting diodes (LED) and a power supply that receives alternating-current (AC) power from an input node and provides rectified direct-current (DC) power to the LEDs. The LED lighting device further comprises a capacitive power-factor compensation means and a bridge rectifier, wherein the capacitive power-factor compensation means is electrically downstream from the input node and electrically upstream from the bridge rectifier, and wherein the bridge rectifier is electrically downstream from the capacitive power-factor compensator means and electrically upstream from the LEDs; and a heat sink that contains said power supply, wherein said heat sink comprises a plurality of carriers, on which the LEDs are mounted. The LED lighting device does not include an electronic module that performs digital computation of software. | 04-05-2012 |
20120098426 | Organic Light Emitting Display Device and Electronic Device Including the Same - An organic light emitting display device has the function of buffering external impacts so as to improve the resistance of the organic light emitting display device to impact. An electronic device includes the organic light emitting display device. The organic light emitting display device includes: a frame; a first substrate disposed on the frame, a display unit being formed on a surface of the first substrate; a second substrate disposed so as to face the first substrate; a driver integrated circuit (IC) disposed on either the first substrate or the second substrate; and a buffer member formed so as to cover the driver IC. | 04-26-2012 |
20120098427 | DISCHARGE LAMP LIGHTING APPARATUS AND MANUFACTURING METHOD THEREOF - A discharge lamp lighting apparatus includes a housing that is formed by a box-shaped housing main body, which has therein a first circuit including both a first connection connector that protrudes toward an opening and a first electronic part group, and a discharge lamp bulb attached to the outside of the housing main body. A housing cover has a heat dissipating metal body on a back surface of a substrate having mounted thereon both a second connection connector that protrudes at a position corresponding to the first connection connector and a second electronic part group having lower heat resistance than the first electronic part group, and that is attached to the opening. The second connection connector is mounted to the first connector when the housing cover is attached to the housing main body. | 04-26-2012 |
20120104947 | COMPACT FLUORESCENT LAMP AND LED LIGHT SOURCE WITH ELECTRONIC COMPONENTS IN BASE - Light sources are presented in which lamp ballast or LED driver circuitry is disposed within a base assembly using integrated boards with components embedded between board layers and or circular flex boards with pot core magnetic components and/or ASICs and thermally conductive board core materials with thermal vias, reflective mirrors, and/or potting materials to conduct heat out through the base to facilitate reduced form factors for lamps and/or LED light sources. | 05-03-2012 |
20120161630 | LAMP AND LIGHTING APPARATUS - A lamp capable of effectively suppressing increase in the temperature of circuit devices is provided. The lamp includes: an LED module composed of LED chips; a base through which electric power is received; a lighting circuit which includes a circuit device group for generating electric power for causing the LED module to emit light using the electric power received through the base; an inner casing which is a tubular portion made of resin for housing the lighting circuit; and an outer casing which is a tubular portion for housing the inner casing. On the circumferential surface of the inner casing, a protrusion is provided which directly abuts the inner circumferential surface of the outer casing. | 06-28-2012 |
20120169229 | Organic Light Emitting Diode Display and Manufacturing Method of the Same - An organic light emitting diode (OLED) display includes: a first substrate including a display area and a non-display area; a driving element on the display area of the first substrate, and including a driving thin film transistor, a switching thin film transistor, and a capacitor; a circuit unit on the non-display area of the first substrate; an organic light emitting element on the driving element, and including a pixel electrode, an organic emission layer, and a common electrode; an inorganic protective layer covering the circuit unit and the common electrode of the organic light emitting diode; a sealing member on the inorganic protective layer in the non-display area of the first substrate; and a second substrate on the sealing member. | 07-05-2012 |
20120187834 | HYBRID LAMP POWER CIRCUIT - A hybrid lamp apparatus is presented having a primary lamp circuit with a CFL and an electronic ballast, as well as a Halogen or incandescent secondary lamp circuit with a control circuit that shuts off the secondary lamp a time period after powerup, where the secondary lamp time period varies according to the amount of time the apparatus was previously unpowered. | 07-26-2012 |
20120187835 | Modular Networked Light Bulb - Various methods of manufacturing a lighting apparatus and embodiments of a modular networked lighting apparatus are disclosed. One method defines a mechanical form factor with a minimum set of electrical connections for a networking module, builds a subassembly of the networked lighting apparatus, the subassembly comprising attachment points compatible with the mechanical form factor for the networking module and contacts for the minimum set of electrical connections for the networking module, installs a networking module into the subassembly of the networked lighting apparatus, the networking module compatible with a selected networking protocol for the networked lighting apparatus, completes the final assembly of the networked lighting module, and marks the networked lighting apparatus to indicate the selected networking protocol for the networked lighting apparatus. In some embodiments, the lighting apparatus may function without the networking module installed. One embodiment of the modular, networked light bulb has means for supporting and holding an electronics module conforming with a predetermined form factor in place, and means for allowing the electronics module to control at least a brightness level of the at least one LED. The modular networked light bulb may have a networked controller conforming with the predetermined form factor used as the electronics module. The networked controller is able to connect to a network and may be positioned and held by the means for supporting and holding an electronics module. | 07-26-2012 |
20120187836 | LAMP AND LIGHTING APPARATUS - Lamp realizing high brightness without increase in size, including: case | 07-26-2012 |
20120187837 | METHOD FOR MANUFACTURING AN ELECTROOPTICAL DEVICE - An object of the present invention is to provide an electrooptical device having high operation performance and reliability, and a method of manufacturing the electrooptical device. | 07-26-2012 |
20120206041 | APPARATUS FOR FASTENING THE BURNER OF A DISCHARGE LAMP - The invention relates to a method and apparatus for fastening the burner of a discharge lamp to a housing or plug portion, comprising a sleeve to be clamped around the outer bulb of the burner and an annular base which can be fastened to the housing or plug portion of the electronic ballast unit and which has at least three tabs that are orientated in the direction of the center point of the annular base and may be biased against the sleeve. Furthermore the invention relates to a discharge lamp including a burner, the outer bulb of which is provided with a sleeve, via which the outer bulb is fastened to a housing or plug portion of an electronic ballast unit by means of an annular base, with tabs integrally moulded onto the base being spring-biased against the sleeve and being welded onto the same. | 08-16-2012 |
20120286659 | Light-Emitting Device and Electronic Apparatus - A light-emitting device includes a drive transistor that controls a current to be supplied to a light-emitting element from a power supply line, an element continuity portion that electrically connects the drive transistor with the light-emitting element, an initializing transistor that is turned ON to diode-connect the drive transistor, and a connecting portion that electrically connects the drive transistor with the initializing transistor. The power supply line includes a first portion extending in a predetermined direction. The element continuity portion and the connecting portion are formed from the same layer as that of the power supply line and are located on one side along the width of the first portion across the drive transistor. | 11-15-2012 |
20120306366 | BULB-TYPE LAMP AND LUMINAIRE USING BULB-TYPE LAMP - According to an embodiment, an LED lamp includes a thermal radiation unit on which an LED module with a light source mounted thereon is mounted and which has a function of radiating heat generated from the LED module, and an insulating case which is integrally molded inside the thermal radiation unit in order to electrically insulate a drive circuit of the LED module provided inside and the thermal radiation unit from each other. | 12-06-2012 |
20130026915 | LIGHT EMITTING DEVICE - A light emitting device comprises: an LED; a LED holder having a LED mount, a radiation fin provided on a back side or a periphery of the LED mount, and an engaging part projecting from a center of the back side of the LED mount; a power circuit supplying drive power to the LED; and a body having an inner space for accommodating the power circuit, one end, and the other end where the LED holder is fixed, wherein the other end of the body has an engaged part engaged to the engaging part of the LED holder, and holding the LED mount and the radiation fin in a state of separation from the body; heat conductivity of the LED mount and the radiation fin is higher than that of the engaged part of the body. | 01-31-2013 |
20130069527 | LED WITH INTEGRATED CONSTANT CURRENT DRIVER - An LED package containing integrated circuitry for matching a power source voltage to the LED operating voltage, LEDs containing such integrated circuitry, systems containing such packages, and methods for matching the source and operating voltages are described. The integrated circuitry typically contains a power converter and a constant current circuit. The LED package may also contain other active or passive components such as pin-outs for integrated or external components, a transformer and rectifier, or a rectifier circuit. External components can include control systems for regulating the LED current level or the properties of light emitted by the LED. Integrating the power supply and current control components into the LED can provide for fabrication of relatively small LEDs using fewer and less device-specific components. | 03-21-2013 |
20130082596 | LIGHT DETECTOR TO CONTROL A HYBRID LAMP - A lamp assembly provides both instant light through use of an incandescent/halogen lamp source and an energy saving type light provided by a compact fluorescent lamp source. Both light sources are enclosed within a common envelope or outer bulb. The sensor member monitors light output from a central region of the CFL at a region spaced from the first and second ends in order to obtain an accurate representation of full light output from the CFL before shutting off or terminating power to the incandescent lamp source. | 04-04-2013 |
20130099665 | EXTENDED OPTICS LED BULB - Disclosed is a light bulb which utilizes LEDs which replaces an incandescent light bulb in a fixture for incandescent light bulbs. The LED light bulb includes an optic which can be shaped to direct light to the side, and in different directions from the LED light source. Heat dissipation structures include a heat transfer column which extends from the LED to the base of the bulb, and fins which surround the optic or the support cone around the optic. A removable cover is enclosed which has openings for air circulation within the globe of the light bulb. | 04-25-2013 |
20130106283 | PROGRAMMABLE LIGHTING EFFECT DEVICE AND SYSTEM | 05-02-2013 |
20130119860 | Switching Power Supply Apparatus And Luminaire - A switching power supply apparatus according to an embodiment includes a switching element, an inductor, a drive circuit, a mounting substrate, and an insulating substrate. The switching element is connected between a power supply and a lighting load. The inductor is connected in series to the switching element. The drive circuit controls the switching element, converts a voltage supplied from the power supply, and is mounted on the mounting substrate. The insulating substrate is thermally connected to the switching element, and has thermal conductivity higher than the mounting substrate. | 05-16-2013 |
20130162139 | LIGHT EMITTING DIODE BULBS WITH HIGH HEAT DISSIPATING EFFICIENCY - An exemplary LED bulb includes a top optical section, a middle heat dissipation section, and a bottom electrical section. The optical section includes a light source and a light guider. The light source further includes a substrate and at least one LED arranged on the substrate. The heat dissipation section includes a sleeve at a rear of the optical section and a chamber. The sleeve has a tube portion and a sealed end with a heat absorbing surface thermally contacting the substrate. A porous wick structure is arranged on the outer sidewall of the tube portion and contains working fluid therein. The chamber has an annular configuration defined between an inner side surface of an LED bulb shell and an outer side surface of the sleeve. The electrical section includes a threaded cap arranged at a bottom portion of the LED bulb, and a circuit board received in the sleeve. | 06-27-2013 |
20130221846 | LED LAMP ASSEMBLY - There is provided a LED lamp assembly ( | 08-29-2013 |
20130257270 | PLASMA LAMP IGNITION SOURCE - A plasma lamp includes a capsule with a gas contained within the capsule and an ignition source to ionize the gas to produce a light emitting plasma. The ignition source includes field defining conductors within the capsule and a radio frequency source external to the capsule. The radio frequency source and the field defining conductors are configured so that the field defining conductors will produce electric fields in response to RF energy from the radio frequency source and the electric field ionizes at least a portion of the gas. | 10-03-2013 |
20130257271 | CABLE FIXING APPARATUS, PRINTED CIRCUIT BOARD ASSEMBLY, ELECTRONIC CONTROLLER AND LIGHT-EMITTING DEVICE - The present patent application discloses a cable fixing apparatus, and the cable fixing apparatus includes: at least one slot structure, for holding a cable; and clipping parts at both sides of each slot structure, wherein at least one of the clipping parts has an elasticity enhancement structure, and the elasticity enhancement structure is configured so that the elasticity of the clipping part is enhanced. The present patent application also discloses a printed circuit board assembly (PCBA), an electronic controller (ECG) and a light-emitting device. By using a cable fixing apparatus provided according to embodiments of the present patent application, the cable can be fixed reliably, and/or the costs of a cable fixing apparatus can be lowered. | 10-03-2013 |
20130270998 | SOLID-STATE LIGHTING SYSTEMS HAVING INTELLIGENT CONTROLS - Techniques, systems and devices are described for controlling the adjustment of colors and optical power of output light of solid-state lighting devices for improved lighting performance. In one aspect, a solid-state lighting system includes a lighting device and a control panel, the lighting device including solid-state light emitters, driver circuits, line sensing electronics that receives signal modulation on a power line connecting the lighting device, a digital controller that decodes the signal modulation into a digital command, and a memory that stores the decoded digital command. The control panel sends the digital command to the lighting device via the power line and modulates electrical power to produce the signal modulation that carries the digital command. In some implementations, a visual indicator may be generated when the control panel receives a digital command from a user to acknowledge the receipt of the digital command. | 10-17-2013 |
20130270999 | LAMP USING SOLID STATE SOURCE - A lamp includes a single string of light emitting diodes (LEDs), driven in common, configured to cause the lamp to emit a visible light output via a bulb. The lamp also includes a lighting industry standard lamp base, which has connectors arranged in a standard three-way lamp configuration, for providing electricity from a three-way lamp socket. Circuitry connected to receive electricity from the connectors of the lamp base as standard three-way control setting inputs drives the string of LEDs. The circuitry is configured to detect the standard three-way control setting inputs and to adjust the common drive to the string of LEDs to selectively produce a different visible light outputs of the lamp via the bulb responsive to the three-way control setting inputs. The lamp may also include nanophosphors pumped by emissions of the LEDs, so that the lamp produces a white light output of particularly desirable characteristics. | 10-17-2013 |
20130278137 | LED LAMP FOR PRODUCING BIOLOGICALLY-CORRECTED LIGHT - A light-emitting diode (LED) lamp for producing a biologically-corrected light. In one embodiment, the LED lamp includes a color filter, which modifies the light produced by the lamp's LED chips, to increase spectral opponency and minimize melatonin suppression. In doing so, the lamp minimizes the biological effects that the lamp may have on a user. The LED lamp is appropriately designed to produce such biologically-correct light while still maintaining commercially acceptable color temperature and color rending properties. Methods of manufacturing such a lamp are provided, as well as equivalent lamps and equivalent methods of manufacture. | 10-24-2013 |
20130320847 | DISPLAY DEVICE, METHOD FOR DRIVING THE SAME, AND ELECTRONIC APPARATUS - A display device including a pixel array unit having a matrix of pixels each configured such that an anode electrode of an organic electroluminescent element is connected to a source electrode of a drive transistor, a gate electrode of the drive transistor is connected to a source or drain electrode of a writing transistor, and a storage capacitor is connected between the gate and source electrodes of the drive transistor, scanning lines and power supply lines for individual pixel rows, and signal lines for individual pixel columns. A video signal reference potential is supplied to the signal lines for a period during which a scanning signal is supplied to the scanning lines during driving of pixels in a preceding row. During threshold correction for the drive transistor in a current pixel, the video signal reference potential and a potential of the cathode electrode of the organic electroluminescent element are equal. | 12-05-2013 |
20140001952 | REMOVABLE MODULE FOR A LIGHTING FIXTURE | 01-02-2014 |
20140028185 | POWER SUPPLY CIRCUIT - A power supply circuit includes a rectifying circuit, a transformer, and a current controller. The rectifying circuit is configured to rectify power of an AC power supply and supply the power to a light source. The transformer is electrically disposed between the AC power supply and the rectifying circuit. The transformer includes a primary winding and an auxiliary winding. The current controller is configured to adjust an amount of current flowing to the light source by detecting a voltage signal of the auxiliary winding and a signal based on the current flowing to the light source. | 01-30-2014 |
20140042903 | RESISTIVE BYPASS FOR SERIES LIGHTING CIRCUIT - A resistor bypass circuit for a series lighting circuit includes a plurality of serially connected light sources and a bypass resistor being connected in parallel with at least one of the respective light sources, each respective light source being low wattage and being capable operating on a one hundred percent duty cycle as desired. | 02-13-2014 |
20140077698 | BACKLIGHT MODULE - A backlight module is provided, which includes a first coil, a first driving circuit, a second coil, a rectifying circuit and a light emitting unit. The first driving circuit is electrically connected to the first coil for controlling the first coil to produce a first magnetic field. The second coil is disposed on a transmission direction of the first magnetic field corresponding to the first coil for receiving the first magnetic field and providing a first induction voltage according to the first magnetic field. The rectifying circuit is electrically connected to the second coil for converting the first induction voltage into a first driving voltage. The light emitting unit is electrically connected to the rectifying circuit to provide a backlight according to the first driving voltage. | 03-20-2014 |
20140125226 | LIGHT EMITTING MODULE - Embodiments provide a light emitting module including a body, a plurality of light emitting devices disposed on the body, and a turn-on controller configured to control turn-on of the plurality of light emitting devices. At least some neighboring light emitting devices among the plurality of light emitting devices are spaced apart from one another by different distances. | 05-08-2014 |
20140139105 | CONTROL DEVICE AND LIGHT SOURCE DEVICE - A control device adapted to control a first light-emitting diode and a second light-emitting diode, includes a first logic operation unit receiving a first enable signal and a second enable signal to generate a first logic signal, a second logic operation unit receiving the first and second enable signals to generate a second logic signal, a first adjustment unit generating a first adjustment signal according to the first logic signal, a second adjustment unit generating a second adjustment signal according to the second logic signal, a first control unit outputting a first control signal to the first light-emitting diode according to the first enable signal and the first adjustment signal, and a second control unit outputting a second control signal to the second light-emitting diode according to the second enable signal and the second adjustment signal. The first logic signal and the second logic signal are complementary. | 05-22-2014 |
20140145601 | DIMMABLE INDUCTION RF FLUORESCENT LAMP - A dimmable induction RF fluorescent lamp that is able to replace an ordinary reflector-type incandescent lamp, both in its ability to screw into a standard incandescent lamp socket and to have the general look of the ordinary reflector incandescent lamp, but with all of the advantages of an induction lamp, as described herein. | 05-29-2014 |
20140145602 | INDUCTION RF FLUORESCENT LAMP WITH BURST-MODE DIMMING - A burst-mode dimmable induction RF fluorescent lamp that is able to replace an ordinary reflector-type incandescent lamp, both in its ability to screw into a standard incandescent lamp socket and to have the general look of the ordinary reflector incandescent lamp, but with all of the advantages of an induction lamp, as described herein. | 05-29-2014 |
20140145603 | INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMAGNETIC INTERFERENCE - An induction RF fluorescent lamp that is able to replace an ordinary reflector-type incandescent lamp, both in its ability to screw into a standard incandescent lamp socket and to have the general look of the ordinary reflector incandescent lamp, but with all of the advantages of an induction lamp, and comprising a power coupler with conductive material in contact with the power coupler to reduce extraneous electromagnetic radiation emanating from the power coupler. | 05-29-2014 |
20140175977 | DISPLAY DEVICE INCLUDING DRIVING UNIT - A display device according to an embodiment includes a display panel including a display area having pixel areas, and a non-display area surrounding the display area. The display area includes first power lines for providing a first power to the pixel areas. The display device further includes a driver electrically connected to the first power lines of the display panel. The driver includes a driving integrated circuit, signal output pads connected to the driving integrated circuit and configured to output signals, a power supply line disposed outside the signal output pads and configured to supply the first power, and power output pads connected to the power supply line and configured to output the first power from the power supply line to the first power lines, wherein the power output pads are alternatingly disposed with the signal output pads. | 06-26-2014 |
20140217886 | Programmable Solid State Light Bulb Assemblies - A driver circuit for programmable solid state light bulb assemblies including light emitting diodes is operable to provide a drive current to a light source of the light bulb assembly. The controller comprises a data storage unit storing a test scenario for calibration of the light bulb assembly; wherein the test scenario indicates a sequence of states of the light source; wherein a state of the light source is associated with settings of the driver circuit; a data input unit receiving a command signal via a modulated electricity supply signal; and a data processing unit retrieving the test scenario from the data storage unit; in dependence of the received command signal, generating a control signal for operating the light source in at least one state of the sequence of states of the test scenario; and to output the control signal. | 08-07-2014 |
20140217887 | Controllers for Solid State Light Bulb Assemblies - Controllers for driver circuits of solid state light bulb assemblies including light emitting diodes comprise a power converter, a data storage unit operable to store data items relating to an operating behavior of the light bulb assembly, a temperature sensor operable to determine a chip temperature of the controller, and a data processing unit operable to receive the chip temperature, to retrieve the stored data items from the data storage unit, to generate a control signal in dependence upon the chip temperature and the retrieved data items, and to output the control signal to the power converter for operation of the light source. | 08-07-2014 |
20140252946 | ILLUMINATION LIGHT SOURCE AND LIGHTING APPARATUS - A light bulb-shaped lamp according to the present invention includes: a board on which an LED is mounted; a circuit board on which a drive circuit that turns on the LED is mounted; output wires for supplying power for turning on the LED from the drive circuit to the LED; a pedestal; and a potential-stabilizing wire electrically connecting the pedestal to a circuit ground of the drive circuit. | 09-11-2014 |
20140292196 | THIN PROFILE ELECTRONIC BALLAST AND FABRICATING METHOD THEREOF - A thin profile electronic ballast for a lighting device includes a metal casing, a circuit board, and a metal cover. The metal casing includes an entrance and a receptacle. The circuit board includes a plurality of electronic components. The circuit board is accommodated within the receptacle of the metal casing. The entrance of the metal casing is covered by the metal cover. The circuit board is disposed in a direction vertical to the metal cover. | 10-02-2014 |
20140300270 | ORGANIC EL DEVICE - An organic EL device including an organic EL portion, wiring, and an externally-connecting terminal, which are disposed above a substrate having flexibility. The substrate has a first region above which the organic EL portion is disposed, a second region above which the terminal is disposed, and a bend portion between the first and second regions. The bend portion corresponds to a predetermined portion of the organic EL device at which the organic EL device is to be bent. The organic EL portion is covered by an inorganic sealing film, and the inorganic sealing film is covered by a resin sealing film. An end of the inorganic sealing film in a direction of the terminal does not extend over the bend portion towards the terminal, and an end of the resin sealing film in the direction of the terminal extends over the bend portion towards the terminal. | 10-09-2014 |
20140300271 | LAMP USING SOLID STATE SOURCE - A lamp includes a single string of light emitting diodes (LEDs), driven in common, configured to cause the lamp to emit a visible light output via a bulb. The lamp also includes a lighting industry standard lamp base, which has connectors arranged in a standard three-way lamp configuration, for providing electricity from a three-way lamp socket. Circuitry connected to receive electricity from the connectors of the lamp base as standard three-way control setting inputs drives the string of LEDs. The circuitry is configured to detect the standard three-way control setting inputs and to adjust the common drive to the string of LEDs to selectively produce a different visible light outputs of the lamp via the bulb responsive to the three-way control setting inputs. The lamp may also include nanophosphors pumped by emissions of the LEDs, so that the lamp produces a white light output of particularly desirable characteristics. | 10-09-2014 |
20140320007 | POWER CONVERTER FOR INTERFACING A FLUORESCENT LIGHTING BALLAST TO A LIGHT EMITTING DIODE LAMP - An AC/DC power converter is coupled between a fluorescent ballast circuit and a set of light emitting diodes (LEDs) forming an LED lamp. The power converter converts an AC output from the ballast circuit to a DC current applied to drive operation of the LEDs. The power converter transforms and rectifies the AC output from the ballast circuit to generate a DC output current. An open load protection circuit is coupled to protect the ballast circuit when the LED lamp is not connected. Current control is provided by a transistor having a source/drain conduction path coupled to shunt the DC output current in response to a control signal having a duty cycle generated as a function of a zero-crossing of the AC output and a sensed value of the DC output current applied to the LED lamp. | 10-30-2014 |
20140320008 | PROCESSOR-BASED FAST START INDUCTION RF FLUORESCENT LAMP - A processor controlled induction RF fluorescent lamp, where the processor controls a rapid startup function, the lamp comprising a lamp envelope filled with a gas mixture at less than typical atmospheric pressure, wherein the lamp envelope comprises at least one metallic structure for collecting mercury; a power coupler comprising at least one winding of an electrical conductor; an electronic ballast, wherein the electronic ballast provides appropriate voltage and current to the power coupler; and where the processor controls the rapid startup function to increase power at lamp startup to rapidly heat and vaporize the mercury collected on the at least one metallic structure to promote rapid luminous development during the turn-on phase of the induction RF fluorescent lamp. | 10-30-2014 |
20140320009 | PROCESSOR-BASED DIMMABLE INDUCTION RF FLUORESCENT LAMP - A processor controlled induction RF fluorescent lamp, where the processor controls a dimming function, the lamp comprising a bulbous vitreous portion of the induction RF fluorescent lamp comprising a vitreous envelope filled with a working gas mixture; a power coupler comprising at least one winding of an electrical conductor; and an electronic ballast, wherein the electronic ballast provides appropriate voltage and current to the power coupler. | 10-30-2014 |
20140354150 | Systems and Methods for Providing a Self-Adjusting Light Source - System, methods, and apparatus, including devices and software, for providing self-adjusting light sources. In one aspect, a lighting unit includes one or more LEDs and an ambient light sensor. The light sensor measures ambient light in synchronization with intermittent off periods of light generated by the LEDs. For example, the LEDs in the lighting unit can be driven by a pulse width modulated signal that turns on and off the LEDs in an alternating manner, and the ambient light can be measured when the LEDs are turned off. In some implementations, a compact lighting unit, such as a light bulb, is provided that can be easily attached to standard light fixtures and can efficiently control its own brightness based on ambient light conditions. | 12-04-2014 |
20150015142 | LED LIGHT BULB WITH LEDS MOUNTED ON ANGLED CIRCUIT BOARD - An LED light bulb has a lamp base for a lamp socket, a heat sink, and a globe. Within the globe on the heat sink is a printed circuit board having tabs or legs projecting from the circuit board. The tabs or legs have one or more LEDs mounted thereon and are angled relative to the circuit board so as to be directed away from the axis of the light bulb. the circuit board may either be ring-shaped with inwardly extending tabs, or may have outwardly extending tabs. Methods of making such LED light bulb and methods of distributing light from the LED light bulb, which involves directing light output by a plurality of LEDs in a plurality of radially outward directions relative to an axis of the light bulb, are also disclosed herein. | 01-15-2015 |
20150054403 | LIGHTING DEVICE - A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover. | 02-26-2015 |
20150084503 | Pluggable Control Module For LED Lighting Device - Embodiments of a plug-and-play control module for a LED lighting device are described. In one aspect, a plug-and-play control module for a LED lighting device includes a main body and a control module socket. The control module socket includes an AC socket and a DC socket. The main body includes a housing, a control unit, an input port and an output port. The control unit resides inside the housing. A portion of the input port and a portion of the output port protrude outside the housing and connect to the control module socket. The control unit controls an output current flowing through the output socket and thus the on/off of the LED lighting device. | 03-26-2015 |
20150316243 | Driver Circuit Integrated LED Module - A driver circuit integrated light emitting diode (LED) module is a device that is designed for installation into a conventional lighting fixture and as a replacement for a conventional lighting device such as an incandescent lightbulb. The device features a printed circuit board (PCB) onto which a plurality of LEDs is mounted for illumination. Incoming alternating current (AC) power is converted to usable direct current (DC) power by a rectifier prior to entering the PCB. A control module is used to regulate the current through the plurality of LEDs, allowing the device to be utilized in conjunction with a dimmer switch or similar device. The device is connected to mains electricity and/or to an external electronic device via an at least one electrical connector cable. Flickering is prevented by a uniform power regulating capacitor. The device is installed into an existing lighting fixture via an at least one mounting magnet. | 11-05-2015 |
20150366030 | Electromagnetic Radiation Emitter Identification Apparatus and Associated Methods - The invention relates to an apparatus and associated method for emitting electromagnetic radiation. The apparatus has at least one electromagnetic radiation emitter and a base. The base has four electrical contacts and an identification device. Two of the electrical contacts are in electrical communication with the at least one electromagnetic radiation emitter. The other two electrical contacts are in electrical communication with the identification device. | 12-17-2015 |
20150366037 | CONFIGURABLE AND REMOTLY CONTROLLED BULB ADAPTOR - A bulb adaptor that may include a housing that comprises an input adaptor and an output adaptor; wherein the input adaptor is shaped and sized to match a bulb socket and wherein the output adaptor is shaped and sized to match a base of a bulb; and circuitry, located within the housing, that is electrically coupled between the input adaptor and the output adaptor and is arranged to control a provision of electricity from the input adaptor to the output adaptor in response to a reception of sound waves are associated with a command to be executed by the circuitry. | 12-17-2015 |
20160033120 | BACKLIGHT DISPLAY DEVICE - A backlight display device includes a pixel region, a light-emitting region, a control element, a plurality of first flexible printed circuit board (FPCB) contacts, and a plurality of first driving circuits. The pixel region has a first edge, a second edge opposite to the first edge, a third edge, and a fourth edge opposite to the third edge. A corner region is formed between the first edge and the fourth edge. The light-emitting region is located on the corner region of the pixel region. The control element is located on the corner region of the pixel region and between the light-emitting region and the first edge. The first FPCB contacts are located on the second edge. Each of the first driving circuits is electrically connected to one of the first FPCB contacts and the control element. | 02-04-2016 |
20160040831 | ENERGY SAVING LIGHT BULB - An energy saving light bulb is revealed. It comprises a lampstand having a conductive connector, a pyramid assembly having a plurality of assembly surfaces, a plurality of LEDs and a plurality of rectifier diodes disposed on the plurality of assembly surfaces, a choke inductor having a first and second terminals disposed on the pyramid assembly, and a lampshade for assembling on the lampstand to shelter the pyramid assembly, the plurality of LEDs, the plurality of rectifier diodes and the choke inductor, wherein the first and second terminals connect to the plurality of LEDs, the plurality of rectifier diodes and the conductive connector of the lampstand. | 02-11-2016 |
20160073458 | LIGHTING APPARATUS, ILLUMINATION LIGHT SOURCE, AND POWER SUPPLY UNIT - A lighting apparatus in which a light emitter (an illumination light source) can be easily reduced in size is provided. The lighting apparatus includes: a light emitter; and an inverter circuit that converts power supplied from a commercial power supply, into AC power, and outputs the AC power to the light emitter, and the light emitter includes: a capacitor; a rectifier circuit that rectifies the AC power obtained through the capacitor; and an LED that emits light using power rectified by the rectifier circuit. | 03-10-2016 |
20160073479 | MODULAR ILLUMINATION DEVICE AND ASSOCIATED SYSTEMS AND METHODS - A modular illumination device, and associated systems and methods, are provided. In some cases, a hub is provided. The hub can, optionally, be configured to receive at least one module via an interface. The hub can comprise an optional fitting configured to be mounted in a light socket, an optional networking component, and/or an optional illumination source. In some cases, the hub can be coupled to a module such that an external surface of the module occupies a relatively large percentage of the external surface area of the coupled hub and module and/or such that a substantially smooth surface is formed between the hub and module. In some cases, the hub can be coupled to a module having a relatively large volume. Also disclosed are covers configured to at least partially enclose wall-mounted electric switches, systems for retrofitting electric switches, and methods of retrofitting electric switches. | 03-10-2016 |
20160088693 | LAMP CAP INTEGRATED WITH LED DRIVE POWER SUPPLY - The present invention generally relates to semiconductor lighting technology, and more particularly, to a lamp holder with a LED driving power supply integrated therein. The lamp holder according to one embodiment of the present invention comprises: a housing, including: a base made of insulation material; a side wall fixed with the base, at least a part of which is made of conductive material; an electrical contact member fixed at the bottom of the base; and a LED driving power supply, including: a baseplate being fixed in a space defined by the base and the side wall; a LED driving circuit arranged on the baseplate; a first input electrode and a second input electrode arranged on the baseplate and electrically connected to the side wall and the electrical contact member. | 03-24-2016 |
20160095183 | Flexible LED Screen - A flexible LED screen includes a flexible printed circuit board having a front surface and a rear surface, a plurality of SMT-LEDs mounted on the front surface of the flexible printed circuit board, and a plurality of integrated circuits mounted on the rear surface of the flexible printed circuit board. | 03-31-2016 |
20160161098 | SOLID STATE LIGHTING APPARATUSES, SYSTEMS, AND RELATED METHODS FOR IMPROVED HEAT DISTRIBUTION - Solid state lighting apparatuses, systems, and related methods for improved heat distribution are described. A solid state lighting apparatus can include a substrate and an array of solid state light emitters of varying power arranged on or over the substrate, wherein a predetermined group of the solid state light emitters includes solid state light emitters non-uniformly spaced apart from one another. A method of providing a solid stare lighting apparatus can include providing a substrate, and mounting an array of solid state light emitters of varying power on or over the substrate such that a predetermined group of the solid state light emitters includes solid state light emitters non-uniformly spaced apart from one another. | 06-09-2016 |
20160165680 | VOLTAGE CONFIGURABLE SOLID STATE LIGHTING APPARATUSES, SYSTEMS, AND RELATED METHODS - Solid state lighting apparatuses, systems, and related methods are described. A solid state lighting apparatus includes an array of solid state light emitters arranged on or over the substrate and a plurality of driving components arranged on or over the substrate. The driving components are configured to independently activate and deactivate at least some of the solid state light emitters of the array of solid state light emitters during a portion of an alternating current (AC) cycle. A method of providing a solid state lighting apparatus includes providing a substrate, mounting an array of solid state light emitters on or over the substrate, and providing a plurality of driving components on or over the substrate. A solid state lighting system includes a solid state lighting apparatus having an array of solid state light emitters, driving components, and a rectifying circuit for rectifying current supplied to the driving components. | 06-09-2016 |
20160195223 | STEREOSCOPIC INTEGRATED LED LIGHT SOURCE MODULE AND METHOD FOR MAKING THE SAME AND LED LAMP | 07-07-2016 |
20170238378 | LIGHTING DEVICE AND LIGHTING EQUIPMENT | 08-17-2017 |
20190150236 | HEADLAMP HAVING A CIRCUIT ASSEMBLY FOR SIMULATING A LOAD CURRENT FROM A VEHICLE ELECTRICAL SYSTEM | 05-16-2019 |