U.S.A. national semiconductor announces the WEBENCH Designer series design tool of this company increases WEBENCH LED Architect newly, a set of homework is extremely fast, with the characteristic brand-new design tool of display system of figure chart.
This is first tools which design LED systematic framework, can offer for exporting the lighting system up to 100,000 lumen and design supporting. Pass this set of tools, both designing expert of the circuit and elementary designer can easily instant comparative the intersection of LED and efficiency, drive current and the intersection of heat energy and the intersection of person who compensate and terms of demand, and find out the optimization solution during the every minute and second among the efficiency, scheme magnitude and cost.
In addition, this set of tools can also analyze the characteristic of different chips, include 12 350 LEDs, 30 heat sinks, 35 sections of LED driving devices which big factories introduce newly... Read more
According to the comprehensive working scheme of energy-conserving emission reduction that the State Council releases, the committee of development and reform popularizes 150 million products of lighting LED through the financial subsidy way. According to the estimation by related departments, after this plan is all implemented, 29 billion kilowatt-hour that can economize on electricity totally in one year in the whole country, discharge little 29 million tons of carbon dioxides, 290,000 tons of sulfur dioxide.
The result is obvious to all, but LED electricity-saving lamp price is too expensive has been a problem that can’t be solved all the time at present. Room lighting involves the huge numbers of families, the market of room lighting is bigger than that of the market of outdoor lighting after LED illumination really popularizes, on playing up in room lighting especially atmosphere that LED is used in, there is incomparable advantage of any other light sources in the... Read more
Stranded in the economic depression of this country, Japanese Government has announced total value as 920 billion Japanese yen (about 10,800 million dollars) ahead of time Singapore economic to be amazing for scheme. It is reported, this stimulates financing budget of the scheme to come from government’s for 2009-10 fiscal years preparing funds, this scheme plans to refer to the Congress to sanction on September 10, and carry out at the end of September.
Causing the factory to adjourn to in order to prevent Japanese yen from appreciating causes abroad ” The vacuum of industry ” ,The government determines, if confirm that sets up luminescent diode (LED) in China And production bases correlated to environmental protection such as lithium cell,etc., the government will set up and replenish the system, so as to promote enterprises to invest in China.
Japan, to LED lamps and lanterns and numerous issue of enterprise’s subsidy policy, it is basically by p... Read more
Global and leading German lamps and lanterns manufacturers Norka are chosen ultra-performance LexanDMX polycarbonate (PC) of the innovative plastics of Scharber’s foundation Copolymer resin is used in its Luzern38 luminescent diode (LED) New production line of the modulator tube. LexanDMX resin can be stood and looked like domestic animal of livestock’s canopy, zoo beast’s cage and abominable and environment that the ammonia content is high of housing in the field in pens of other animals, make Norka create the special lighting products that specially face this small all markets.
Different from the traditional PC material, the new LexanDMX resin has outstanding diaphaneity, resists and atomizes the characteristic and resists completely the anaclasis reduce ability, even it is not easy to become fragile to exposed to the ammonia for a long time either, thus lengthen the life-span of the modulator tube, reduce energy consumption.
In the past, Norka used incan... Read more
ADI introduces the driver in a poor light of ADP8870 white light LED charge pump recently, it can make the power consumption of the battery-driven handheld apparatus reduce by up to 45%, and does not influence revealing quality. ADP8870 collects three key functions in an organic whole: Programmable LED charge pump driver in a poor light; Used for the phototransistor of autocontrol LED luminance inputting; And is used for managing PWM (puls e-width modulation) of the output current proportion Input. So, it can change current strength automatically according to environmental illumination intensity and white light composition of the display image, thus reduce the power consumption by a wide margin. ADP8870 Yes this function of automatic performance, do not need to make use of processor to control the phototransistor, therefore can further reduce power requirement and simplify and design portably and in a poor light.
The product line director Dan Swan of product division of the ... Read more
The lighting system on the car not only lets the driver understand the state of the car actually, having offered it in the course of safety drive even more, the condition that there must be. And new monobasic the intersection of light source and LED, for a lot of consumers is not at all non- strange, has already further expanded and applied to the car, and in the face of different demands for efficiency according to each application, choose the suitable LED products. Basically, because LED and traditional light source are except except appearance difference on, only appearing has a very great difference to output with efficiency too, so, should apply LED to the auto bulb improving, including optics design and scattered thermal design,etc., different from the design concepts of the traditional car lamps and lanterns. Car and LED succeed in carrying on integration, becomes all brand-new design concepts of car making.
The light source of the car is occupying very important positio... Read more
” the technical patent, the canonicalization of patent ” It is the important trend of development of world standard, it is enterprises that realize the maximized ultimate pursuit of rights and interests of the patent too; The bitter lesson of China DVD incident tells us enterprise ask and survive China LED at the moment naturally, but should include to seek the development of long-term in the administrative supervisor’s visual field even more, in the face of the numerous and complicated and complicated intellectual property right dispute, we can’t become a fire fighter Where put out where to break out a fire, the enterprises of China should take the opportunity of standard formulation, build and integrate the technical standard defence system of the patent together, make the enterprises of China stand firm in the grappling of economic integration of the whole world.
The standard alliance of Shenzhen LED industry will measure the quality detection... Read more
Dongguan department getting open and upright number photoelectric Science Technologies Co., Ltd. ‘ Abbreviated as the department and had open and uprightly) High-power LED lighting lamp,through most authoritative American assurer laboratory test (last UL) ,Succeed in entering the American market. Yesterday ( The 2nd) ,The reporter is so open and upright as to know, have already had its LED lighting lamps in streets such as Florida, California of U.S.A. and other places at present from the department. The next step, department so open and upright that through Europe CE test criteria, march into the European market soon.
Yesterday, department so open and upright that assistant of Company Chairman Flos Jasmini Nudiflori tell reporters, the department was so open and upright that can enter the American market, it is the products that have solved the light source imaging of dot matrix and presented ghost image,etc. insufficiently at first, its diagnostic LED street lamp of ... Read more
Have an optimistic view of LED lighting market, ultra all ( 6230) The positive overall arrangement in the field of LED lamps and lanterns heat-radiating module, among them the number of LED street lamp is 20,000 in the outloading last year of heat-radiating module, the industry first, production keeps competence this year, the market have a good prospect next year. Can be expected to drive ultra all heat-radiating modules to raise up under NB big factory’s new machine outloading such as DELL in the 4th quarter, make a profit and achieve the new highest record in history in the whole year. Amalgamate camp and charge 2,459 million yuan of Damien totally in ultra all first half of the year, after tax surplus is 233 million yuan, 2.68 yuan of after tax surplus per share; Ultra to get the intersection of card and issue, can check and approve, rotate, list a few days ago already while being all, it is estimated, rotate, list, list September 16.
Ultra all general manager Wu HuiR... Read more
Driver in a poor light designs ADP8870 white light LED charge pump of ADI Company for walkie application specially, contribute to making outstanding watching and experiencing and reaching the electric-saving result.
Analog Devices, Inc. (ADI) Introduce the driver in a poor light of ADP8870 white light LED charge pump recently, it can make the power consumption of the battery-driven handheld apparatus reduce by up to 45%, and does not influence revealing quality. ADP8870 collects three key functions in an organic whole: Programmable LED charge pump driver in a poor light; The phototransistor used in the automatically controlled LED luminance is input; And used for managing the output current proportion PWM ‘ Puls e-width modulation) Input. So, it can change current strength automatically according to environmental illumination intensity and white light composition of the display image, thus reduce the power consumption by a wide margin. ADP8870 Yes this function o... Read more
