Material: Aluminum based, Copper based, Ceramic, Mixed
Layers: 1-10 layers of rigidity, flexibility, and a combination of rigidity and flexibility
ISO9001: 2015 certification and UL certification
From prototype to mass production
Technology: Ordinary stacking and thermoelectric separation
Applications: indoor and outdoor lighting, equipment lighting, automotive lighting, consumer electronics products, etc.
LED PCB 或 LED 印刷电路板是专门设计用于 LED(发光二极管)的电路板。
在了解 LED PCB 之前,让我们先了解一下什么是 LED。发光二极管 (LED) 是一种半导体,当电流通过时,它会发光。它有两端,一端称为 p 型,另一端称为 n 型。LED 中还有多数和少数电荷载流子。当我们让电流通过二极管时,多数电荷载流子和少数电荷载流子在结点重新结合,并释放能量,产生光子。这是 LED 的基本工作原理。
LED PCB 板主要为需要照明、显示器、标牌等的电子系统中 LED 的安装和连接提供基础。它们经过特别设计,可提供高效散热、精确的电气连接和优化的 LED 光学性能。基于 LED 的照明和显示系统在其功能、可靠性和性能方面发挥着重要作用。它们作为节能照明解决方案,为广泛的工业应用做出了贡献.
Architectural lighting: LED PCB boards are specifically designed for building lighting applications, bridges, and landmarks that feature large LED lighting fixtures and can be dynamically controlled.
Automotive lighting: LED PCB boards play an important role in automotive lighting systems. Nowadays, they can light up the headlights, taillights, and interior lighting. Due to the durability and compactness of LED systems, they are highly suitable for such applications.
Display technology: For today's digital signage, LED PCB circuit boards provide vivid display effects that enhance and highlight the details to be displayed, such as brand logos, weather updates, or advertisements. Due to the striking characteristics of LED, it is also used for marketing purposes.
Horticultural lighting: In order to provide effective spectra for plant growth and cultivation, they are applied in agricultural systems to increase photosynthesis and thus improve crop yields.
Consumer electronics products: Currently, LED PCB boards may have the highest contribution in consumer electronics products. Because all the electronic devices we use today are increasingly adopting LED technology. For example, smart watches, smart TVs, smart home devices, portable devices, etc. We use LEDs in these devices because of their low power consumption, high efficiency, and long lifespan.
Efficient: When we compare LEDs with traditional lighting technologies, LEDs typically have higher energy efficiency. LEDs have lower power consumption and lower electricity costs because they convert a higher proportion of electrical energy into light.
Longevity: LED has a longer lifespan than fluorescent lamps and can work continuously for tens of thousands of hours, so the possibility of replacement is also minimal.
Endurance: LED light PCB board is more durable and sturdy. Its shock and vibration resistance make it an ideal choice for harsh environments and outdoor applications.
Compact size: The LED lamp PCB board adopts a compact and small packaging. They are extremely lightweight and are very suitable for lighting fixtures and displays. They can achieve space saving lighting solutions in daily applications.
Fast lighting: When we provide power, the LED will immediately light up, so there is no need for preheating time. This is faster and more convenient than other light bulbs that may require initial preheating to light up.
Customized LED PCB board: LED PCB boards have flexible characteristics, making them easy to customize. Customized LED PCB boards come in various colors to choose from. They have different options to choose from and can customize lighting effects and atmosphere. The LED light PCB board can precisely control LED saturation, color tone, mode, etc. to enhance design flexibility.
Initial investment cost: Although using LED light PCBs can help save energy and achieve efficiency, their initial cost will be higher than traditional lighting. We can make up for this cost through the long-term energy-saving of LED, but this is limited to certain applications.
Thermal management: Sometimes additional thermal management (such as heat sinks or thermal vias) should be applied to LED light PCBs to prevent overheating and avoid burning out.
Sensitivity to voltage: When the voltage suddenly surges or fluctuates, it may cause damage to the LED and sometimes cause the LED in the LED light PCB board to change color or flicker.
Manufacturing challenge: Due to the small and compact size of LEDs, LED PCB manufacturers and suppliers need to develop complex design standards and methods for manufacturing, which will result in high production costs and complexity.
A typical LED PCB design involves steps such as design preparation, schematic design, Gerber and BOM design, and material selection. When designing, we use CAD software, which will help us obtain the schematic and related Gerber and BOM files for LED PCB manufacturing. We need to follow these principles in the design of LED PCB circuit boards.
Correct material selection: We will consider factors such as dielectric properties, thermal conductivity, strength, etc. to choose suitable substrate materials. Commonly used materials include aluminum or copper substrates.
Thermal management: LED PCB adopts various thermal management technologies, such as MCPCB with thermal conductive substrate and thermal vias (specifically designed for heat transfer) and PCB with metal back (for better cooling).
Electrical Layout: In LED PCBs, they have complex electrical layouts designed to enhance the power supply and control of LEDs. The design of copper wire can handle high current, reduce voltage drop, and provide continuous illumination for LED arrays.
Optical design: In order to shape and guide the light emitted by LEDs, PCB LEDs integrate some optical components. Optical components such as reflectors, lenses, and diffusers play an important role in achieving ideal effects such as beam angle, uniformity, and color mixing.
Component installation: PCB LEDs can accommodate different types of LEDs, including surface mount and through-hole packaging. The placement of LEDs must be precise, therefore automatic picking and placing machines are used to ensure good alignment and better welding accuracy.
With the breakthrough of LED technology in the industry, the development of PCB LED is also progressing synchronously. Early LED PCB designs were simple and mainly used as platforms for installing individual LEDs. However, with the advancement of LED technology, the complexity and precision of PCB LEDs have also increased.
The evolution process of PCB LED can be traced back by mentioning some important milestones, such as the introduction of SMT (Surface Mount Technology) into the PCB industry, MCPCB (Metal Core PCB) and the integration of some elements make lighting control more precise.
The future prospects for LED PCB board manufacturers are bright, as PCB LEDs can be integrated with emerging technologies. The upcoming intelligent lighting system will be integrated with the Internet of Things platform to achieve remote control and automation. The highly compact capability is very beneficial for LEDs, as it will help promote the advancement of miniaturization technology in the near future. Efficiency and optical characteristics will bring new possibilities for the lighting design and engineering of PCB LEDs.
The requirements for printed circuit board (PCB) design are not as many as before, as most tools are only software used for design and simulation. The requirements for good PCB design services are:-
Printed circuit board (PCB) design software or EDA (Electronic Design Automation) tools are necessary for schematic design, PCB layout, 3D visualization tools (3D visualization tools are not necessary, but it is preferable to have them), and Gerber file generation. Usually, most EDA tools provide all of these functionalities in one software. Some examples are OrCAD, Altium, and KiCAD.
SPICE (Integrated Circuit Key Simulation Program) and SI (Signal Integrity) tools are used to simulate circuit behavior, electrical characteristics, and performance parameters. For simpler designs, they are not necessary, but it is recommended to use them. Some examples of SPICE tools are LTSPICE and PSPICE. Some examples of SI tools are AnSys and Hyperlynx.
A very important part of PCB design is circuit board debugging and testing. It requires segmented testing of the circuit board.
If pursuing cost-effective FPC manufacturing services, choosing a Chinese manufacturer is the best choice. As a manufacturing powerhouse, China has abundant resources, cheap labor, and a large number of technical personnel. We recommend Haibo, a Chinese FPC assembly service provider with over 10 years of experience, who has performed outstandingly in various aspects
Efficient and reasonable quotation:There is an efficient quotation process to assist you in making decisions, providing reasonable prices and highly competitive quotes in China.
High quality and reliable products:Produce high standard printed circuit boards, manufacture and test according to specifications, international standards, and internal controls, and conduct pre production inspections to ensure robust processes.
Quick and on-time delivery:The assembly equipment is in good condition, with high productivity, minimal downtime, short delivery time, and also provides urgent services.
Timely and effective response:Always respond to customer needs, provide accurate information, answer questions through multiple channels, and offer one-stop services.
Strong technical strength:China's FPC manufacturing technology is leading, and Haibo has a complete SMT solution that covers assembly, inspection, and other capabilities. It also provides prototype production and customization services.
mobile phone: 86-15113315665
Contact: Chen Changhai
mobile phone: 86-18676922028
E-mall: haibo_fpcba1668@163.com
Address: 3rd Floor, Building 2, Fuxing Industrial Park, Building B, Chuangye 1st Road, Jiangbian Community, Songgang Street, Bao'an District, Shenzhen