LED Technology and Trends
Explore cutting-edge developments in LED display technology, industry news, and expert insights.
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마이크로 풀 플립 칩 공통 음극 COB 디스플레이 패널은 무엇입니까?
About the definition of Micro type full flip chip common cathode COB display panel: Introduction Of Flip Chip Technology The reason we named “Flip chip” is basing on the comparison with the conventional Wire Bonding and Ball Bonding technology. Conventionally, by connecting the wafer on substrate with metal wire bonding, the circuit design for P&N poles is facing upward. But the circuit design on the Flip chip is facing downward, which is equivalent to turning the former over, so it is called “Flip chip”, and the corresponding encapsulation process is calledFlip chip process.” Comparing with the conventional Horizontal Structure chip (both P/N electrodes up) packaging technology, Flip chip encapsulation reduces the gold wire bonding process, and leaves only the chip and solder paste together with phosphors. Comparison Between Flip Chip And Conventional Structure Chip 1.Stronger- Compare to conventional welding line LED,flip chip process use stronger chip soldering materials,the tolerable thrust is high 100 times than traditional bolding LED.2.Reliability- The solder paste used in Flip chip process has a better capacity on heat dissipation than silver paster of traditional LEDs structure.3.Efficient- Flip chip fixed crystal process only takes 3-5 mins, compare to conventional bolding line LED, saved more than 20 times time ,greatly improve production efficiency.4.Repairable- The defective flip chip is able to repair because it’s simpler process,unlike tradiontal complex structure LEDs is hard to repair. When the chip is miniaturized Cost Manufacturer complexity Yield Rate Reliability Heat dissipation Inside ESD protection Conventional Horizontal Structure chip Low Easy Low Normal Normal No Flip Chip Normal Complex(by now) High Excellent Excellent >6000V (HKB), easy to realize Comparison Between Flip Chip And Conventional Structure Chip What do you expect in the future? Kindly find our solution in next page.
By환호
2024-09-11
SMD와 COB 캡슐화의 차이점은 무엇입니까?
  • # LED 디스플레이
1.The introduction of the LED LED display (LED 디스플레이, LED 스크린) LED 도트 매트릭스와 LED PCB 패널로 구성되어 있습니다.. 레드R의 조합을 통해, 녹색 G, 파란색 B 3색 LED 조명을 켜거나 꺼서 텍스트 표시, 영화, 생기, 동영상, 그리고 내용 , 능동형 발광 소자입니다. 캡슐화 기술에 따라 세 가지 종류로 나눌 수 있습니다.: 담그다(더블 인라인 패키지 ), SMD(표면 장착 장치), 옥수수 속(칩 온보드) 2. The Differences and advantages Between COB and SMD ①The Compression and anti-collision performance SMD (표면실장형 패키징 기술) products: 표면 실장형 LED 디스플레이는 SMD LED 램프를 PCB에 납땜으로 부착하는 것입니다., 올라간 구조인데, 각 램프에는 4 아주 작은 용접 패드, 생산 및 설치 중에 이동해야 함. 캐비닛을 제거할 때 , 압착으로 인해 조명이 떨어지거나 불량 픽셀이 생기기 쉽습니다., 접촉 및 기타 이유. COB 고밀도 일체형 포장 제품: 고밀도 통합 패키지 LED 디스플레이는 발광 다이오드 칩을 PCB 보드에 직접 캡슐화합니다., 표면은 에폭시 수지로 캡슐화되어 있습니다., 그것은 매끄럽다,평평한, more impact-resistant and wear-resistant ②Protection performance SMD (surface mounted package technology) products: LED 디스플레이의 램프 핀 패드가 노출되어 있습니다., 물이나 습기에 노출되면 램프 핀 패드 사이의 단락 문제가 발생하기 쉽습니다.; 사용된 마스크. 고르지 않다, 그리고 먼지로 더러워지면 청소하기가 어렵습니다.; 사용된 합금 와이어와 철 브래킷은 쉽게 산화됩니다.; 노출된 램프 핀 패드로 인해,정전기의 영향을 받기 쉽습니다., 그리고 죽은 빛과 사각지대가 있어요. COB 고밀도 통합 패키지 제품: 고밀도 통합 패키지 LED 디스플레이는 패널 패키지 기술을 채택합니다., ...
By환호
2024-09-10
실외 LED 스크린을 선택할 때 고려해야 할 기능
  • # LED 디스플레이
Outdoor LED screens are a captivating way to grab attention and deliver information in public spaces. They are ideal for advertising, public announcements, and even large-scale artistic displays. But unlike indoor LED screens, outdoor versions need to withstand the elements and deliver a clear, bright picture in a variety of conditions. Here are some key features to consider when choosing an outdoor LED screen: High Ingress Protection (IP) Rating: An IP rating indicates how well an electronic device is protected from solids and liquids. For outdoor LED screens, a minimum rating of IP65 is recommended. This means the screen is dust-tight and protected from water jets from any direction. Temperature Resistance: Outdoor screens need to function in a wide range of temperatures, from scorching summers to freezing winters. Ensure the screen you choose is rated for the climate where it will be installed. Structural Strength: Outdoor LED screens are often large and heavy. The structure needs to be strong enough to withstand wind and other physical stresses. 명도: Outdoor LED screens need to compete with sunlight to be clearly visible. Look for a screen with a high nit rating, which indicates brightness. Screens with a brightness of 3000 nits or higher are ideal for outdoor use. 해결: Resolution refers to the number of pixels in the display. A higher resolution will provide a sharper and more detailed image. The optimal resolution will depend on the viewing distance. Screens with a smaller pixel pitch (the distance between pixels) will generally offer a higher resolution and better image quality. Contrast Ratio: Contrast ratio refers to the difference between the brightest and darkest parts of the image. A high contrast ratio will produce a more vivid and visually appealing image. Easy Content Management: Outdoor LED screen supplier should be easy to update with new content. Look for a ...
By환호
2024-07-11
All About LED Video Walls – Cost, 용법, Installation & More
  • # 두오
  • # LED 디스플레이
What is an LED Video Wall? LED stands for light-emitting diode, which is a semiconductor light source. You may see this technology referred to as “direct view LED.” This type of flat-panel display consists of tiny lightbulbs that emit colored lights to create full-color pixels that produce an image. LED technology has become more affordable in the last few years, making it more accessible to a wide range of industries and applications. Since LED panels don’t require bezels (essentially, the frame around the screen), you can tile them together to create a video wall of any size. The modular design means that your display can be the size of a typical TV or as big as a movie screen. They can also be curved, made into unique shapes or transparent. Indoor vs. Outdoor LED Video Walls One of the most impressive features of LED video walls is that they can be designed for indoor and outdoor applications. Outdoor displays need to meet standard weather ratings, compete with the brightness of the sun and be more structurally sound than indoor displays. The audience for an outdoor display is usually further away than the audience for an indoor display, so they require a lower pixel density. Think of outdoor LED applications as displays on the sides of skyrise buildings in the downtown area of a city. Indoor LED video walls are usually dimmer with more pixels per square inch (a high pixel density). It’s not uncommon for an outdoor display to be 10x brighter than its indoor counterpart. Since indoor displays are usually twice as bright as the average TV, this is incredibly bright!
By환호
2024-07-11
Using a Roll-Up LED Display to Boost Your Trade Show ROI
  • # 옥외 LED 스크린
Advantages of Rental LED Screens for Events and Businesses 1. Enhanced Visual Impact: Rental LED screens provide a stunning visual experience, captivating the attention of the audience. These screens offer high-resolution displays, vibrant colors, and excellent contrast, ensuring that the content displayed stands out among the crowd. Be it an indoor event or an outdoor promotion, rental LED screens leave a lasting impression on viewers, reinforcing the brand message. 2. Flexibility in Setup: One of the significant advantages of rental LED screens is their flexibility in installation. These screens can be easily assembled and disassembled to fit various spaces and event requirements. Whether it’s a large-scale concert, corporate event, trade show, or even a temporary retail space, rental LED screens can be customized to any dimension and shape, ensuring maximum visibility and delivering the desired impact. 3. Dynamic Content Management: Rental LED screens offer dynamic content management capabilities, enabling businesses to display a wide range of visual content. With easy integration with various media sources, businesses can update and modify the displayed content in real-time. This flexibility is particularly useful for companies hosting multiple events or businesses that require frequent content changes to align with their marketing strategies. 4. Cost-Effectiveness: Choosing rental LED screens over purchasing offers a cost-effective solution for businesses and event organizers. Purchasing LED screens would involve a substantial upfront investment, not to mention the maintenance and storage costs. On the other hand, renting LED screens allows businesses to allocate their budget to other essential aspects of their event or campaign. 게다가, rental LED screens come with technical support, ensuring smooth operations throughout the event. Understanding the ROI of Rental LED Screens Return on Investment (ROI) is a crucial metric to evaluate the profitability of an investment. When it comes to rental LED screens, calculating the ROI ...
By환호
2024-07-09