The new and old industries meet, is the new way of lighting is the sudden flooding of traditional lighting? Is it still a new way of lighting to promote lighting changes and gradually become mainstream lighting? This may be a hot topic discussed by you two years ago, but today, two years later, LED efficiency can reach 131 lm / W (expected to 161 lm / W in the second half of 2010) and let everyone realize the LED driver The lighting revolution is an undeniable fact.

So how can LEDs stand out from the many light sources and lead to new changes in lighting? What is the essential advantage of LED light source?

Opportunities often coexist with risks. On June 10th, at the "6th LED Industry Theme Summit Forum" jointly hosted by Gaogong LED and Guangzhou Haizhu District Government, Tang Guoqing, general manager of CREE China Market, started from five key elements in LED driving lighting reform. Let's briefly explain the success of LED driving the lighting revolution.

Key element 1: Excellent environmental protection

Energy-saving lamps have always become one of the popular light sources with the advantages of high efficiency and low price. On March 19, 2010, the national high-efficiency lighting product promotion project was officially invited for external bidding, and the mercury content, the presence or absence of used lamp recycling equipment, and clean production were included in the bidding documents, which caused an uproar in the industry. Due to the problem of mercury pollutants, energy-saving lamps are in an embarrassing situation of “energy saving and not environmental protection”. Now the country has begun to pay attention to the recycling of used lamps, which is a good start.

At the same time, we have to admit that instead of considering how to manage the environment after polluting the environment, it is better to eliminate environmental hazards at the source. As a semiconductor illumination source, LED does not contain harmful metal substances such as mercury, and there are no harmful metal substances such as mercury and lead in the process. It can be said that LED is a truly green light source and has become the primary factor driving the change of lighting.

The second key element: high luminous efficiency

In terms of light efficiency, low-efficiency incandescent lamps and halogen lamps are about 10-15 lm/W, higher compact fluorescent lamps are 60 lm/W, and HID (high-pressure gas discharge lamps) is 65- About 70 lm/W, linear fluorescent lamps (T5.T8, T12, etc.) are about 60-90 lm/W, and the growth rate is limited. LED light source is undoubtedly one of the most promising light sources, from 40 lm 5 years ago. /W up to now 208 lm / W (CREE laboratory level), let us see the unlimited potential of its light efficiency development. At present, the industry has introduced the concept of "intermediate vision". Considering the correction of the visual function, the efficiency of the LED will be higher than the test value of the current test system, and the efficiency can be higher than the high-pressure sodium lamp currently used. In addition, the bottleneck of LED efficiency in neutral white and warm white has also been broken. At present, the efficiency of warm-light LEDs that can be mass-produced has exceeded 100 lumens per watt. It is expected that the efficiency of high-power single-chip warm white LED light source in 2011 will reach 120-130. Lumen per watt has more potential than current fluorescent technology, adding more power and confidence to the success of home lighting.

The third key element: good color rendering

LED has opened up new ideas for urban beautification lighting, providing a more reliable guarantee for creating a high-quality life at a later time. Therefore, in addition to the functional role of lighting, color rendering has become more and more the focus of everyone's attention. In urban road lighting, the increase in color rendering can greatly increase its safety performance. In the case of the US city of Rhein, after replacing the LED street lights, 74% of the residents said: The LED lighting in the parking garage greatly enhanced its safety performance.

After the use of LED street lights in Guangzhou Avenue, the road brightness can reach 2 cd/m2 or more, the longitudinal uniformity is 0.7, the color rendering index is above 75, and the energy saving is over 40%. The traffic is replaced by LED street lights. Both the accident rate and the crime rate have dropped significantly.

The fourth key element: color

High color saturation is another indispensable advantage of LEDs. LEDs can be modulated into colorful and colorful images through red, green and blue tricolor chips, making them an indispensable part of beautifying cities.

Following the 2008 Beijing Olympics, everyone was amazed at the LED technology, and the 2010 World Expo has closely linked LED lighting to urban life. The Expo is inconsistent. Almost every venue uses LED technology. For example, the fountain fireworks on both sides of the Huangpu River use LED lights to show the rhythm of the city. The application of LEDs in the China Pavilion once again perfectly explains the Chinese red. The definition of "the translucent LED display of the Expo Center of 400 square meters not only saves 1/3 of the construction cost, but also switches out the three-dimensional scene of the three-dimensional and beautiful according to the progress of the program. At the same time, the green leaf paintings are unfolded, and the colorful stage makes the whole stage shine. The use of red, green and blue LEDs on the outer wall of the oil museum “Oil Cube” is more stereoscopic and richer, showing the beauty of the whole building.

Five key elements: Strong flexibility

With the people's demand for life, the requirements for lighting are getting higher and higher, lighting is not the goal that people pursue, how to increase humanized design, increase lighting comfort and organic integration of lighting and home construction. The enjoyment of the beauty of lighting has become a new hot spot for everyone. Traditional light sources are usually lighted from the outside of the building or weakly combined with the building. Due to scattering, the light will hit unnecessary places and cause the light source to be wasted. The directionality of the LED is relatively strong, and the secondary optical design can be used to drive the light to the desired place, reducing unnecessary light pollution.

PCB Prototype

Introduction

What is PCB prototype and why use a PCB prototype

Prototype to production: Building your first PCB prototype (prototype Printed Circuit Board) ... PCBs (Printed Circuit Boards) are the heart and brains of every product that turns on, plugs in, or lights up. They contain electrical components that determine the behavior of your product, and come in all shapes and sizes.

Prototyping your PCB beforehand can help you avoid such a situation. Engineers use prototype PCBs early in the design process to test the functions of a PCB-based solution. They often order multiple runs of prototypes to test redesigns or test a single function before moving on to a more complex design.

What Are the Benefits of Circuit Board Prototyping?

We recommend you PCB prototyping service for function testing of new products prior to making a commitment to a full-production run. Benefits of developing PCB Board prototype include:

Rapidly test and correct designs if there is any mistakes - After waiting over a week for your full boards, you`ll be eager to get them going in your applications. When you test your design beforehand with PCB prototypes, you can do just that.

Potentially detect any design flaws in the early stages - The time to find out mistakes in your design is not when you have a full production run in your warehouse. PCB prototyping service allows you to spot any design problems in a few days, make adjustments and perfect the design before ordering your full run.

Order low-quantity production runs featuring a MOQ of only five boards if necessary - Save money and reduce risks by putting off your big orders until you know you have the type of boards you want.

Benefit from lower production tolerances - It offers a clear indication of how well your PCB will perform

Once your prototype boards have demonstrated their ability to meet your quality and performance requirements, you are ready for a full production run. Then we will transition from PCB Prototype Board service to Standard PCB service, which provides tighter production tolerances and more advanced options, including a free Design for Manufacture (DFM) check that is capable of detecting potential issues that could reduce the quality of your PCB.

While it may be tempting to simply order your full printed circuit boards and decide you`ll deal with any design flaws that arise as they come, it`s rarely the most efficient solution. You may get the boards out sooner, but if something goes wrong, it could prove to be a lot costlier and more time-consuming than taking an extra few days to test a prototype.

Save Time and Money in the Long Run With PCB Rapid Prototyping Services from JHY PCB

PCB prototyping is the best practice method used world-wide to verify the quality of a design before proceeding. In the past, some companies may not have had time to develop a Prototype PCB , wait for the assembler to put that PCB prototype together and then test it. However, thanks to the rapid PCB prototyping offered by JHY PCB, this is no longer an issue. You can send in your prototyping PCB board design and have a Fast PCB Prototype in a week or less, giving you plenty of time to test your PCB Prototype Board to fully prepare for your regular production run.

PCB Prototype & PCB Fabrication Manufacturer and service

What is PCB fabrication?

Printed Circuit Board (PCB) fabrication is the assembly method for circuit boards used in electronic and computer devices. The layers of the board are put together along with the specific surface pattern so it can be used in electronics manufacturing.

JHY PCB, China pcb manufacturer offers PCB prototype and fabrication service  with 100% quality guarantee, offers 24 hours Quick Turn PCB prototype and Reliable small-batch PCB (Low Volume PCB Prototyping) production, affordable price and best service.


Prototype PCB Service vs. Standard PCB Service

Use pcb prototype service when you want:

Boards for design review or preproduction quality testing - Our PCB prototype service is the perfect way to make sure there are no errors in your design before moving into mass production.

Rapid PCB turnaround - Rapid PCB prototyping means you get your boards fast.

Boards with eight or fewer layers - Because we are trying to get your boards back to you as fast as possible, we offer rapid PCB prototyping for boards with no more than eight layers.

FR-4 boards - Your printed circuit board prototype will come on standard FR-4 material.

Quality standard IPC1 boards

Use Standard PCB service if you need:

Boards for full production - Once you know that your design works, you can contact us for standard PCB service for full production for use in your applications.

Slightly longer turnaround time - Since these are the boards you will actually be using, it takes a little longer to make sure we get everything just right. However, now that you have tested the design, you can go right into your projects once you get your boards.

Boards with up to 9-32 layers - We have much more flexibility with materials and layers once we have the time to develop your full boards.

FR-4, aluminum, flex or other types of boards

Quality standard IPC2 boards

Cheap Fast PCB Prototype

As a China Prototype PCB manufacturer, We are not only offer high-quality products and services, We also provide Cheap and Fast PCB Prototype.
prototype PCB


JHY PCB can produce Fast PCB Prototype correctly & quickly& cost-effectively. Various options of lead time can be offered, such as 24 hours,48 hours,72hours, etc. We always make our promise happen! Once you release first Prototype Board order, you will find out that we are the right partner you are looking for.


Advantages

  • Discover potential design errors in the beginning.
  • Proto PCB can help you to test design rapidly, so any mistake can be revised at once.
  • Quick turn PCB, shorter time.
  • Smaller quantity, MOQ.
  • Lower cost.
  • Flexible reaction.

Please see what we can do in our PCB Prototype Board manufacturing capability below. Prompt reply will be offered for your any questions. Accurate quotation will be subject to your Gerber, specifications and delivery time.


Item

Manufacturing Capability

Number of Layers

1 - 8layers

Order Quantity

5pcs - 100pcs

Laminate

FR-4 Standard

Maximum PCB Size(Length x Width)

600*1000mm

Board Dimensions tolerance

±0.1mm - ±0.3mm

Board Thickness

0.4mm - 4mm

Board Thickness Tolerance

±0.1mm - ±10%

Copper Thickness

1-6OZ

Min Tracing/Spacing

2mil/2mil

Solder Mask Color

Green, White, Blue, Black, Red, Yellow

Silkscreen Color

White, Black

Surface Finish

HASL, LF HASL, ENIG

Test

Flying probe, Testing Fixture

PCB Prototype

Prototype PCB,Prototype Board,PCB Prototype Board,Custom PCB Prototype

JingHongYi PCB (HK) Co., Limited , http://www.pcbjhy.com