#2-LED CHIP Following the last several posts where we talked about the key factors of LED lead frames in terms of their qualities and costs, today let’s move on to the core component of all LED products—the CHIP. What is an...
#1-LED LEAD FRAME Part - 3 Material Selection 3: Design LED lamps are directly or indirectly exposed to the air with a certain degree of moisture. Imagine there’s a poorly designed structure that is not moisture resistant enough, and the...
#1-LED LEAD FRAME Part - 2 Material Selection 2: Synthetic Resin At present, PPA, PCT and EMC are among the most commonly used materials. PPA and PCT are thermalsoftening1 plastics, while EMC (mainly made from of epoxy) is thermosetting2. EMC...
#1-LED LEAD FRAME Part – 1 As a consequence of LED technology development and its widespread adoption, prices are falling substantially and continuously on LED lighting market. While price wars are everywhere among manufacturers, suppliers and sellers, products of similar...
Light is one of the most essential environmental factors for plant growth. It is not only the basic energy source for photosynthesis, but also an important regulator to plant growth and development. Plant growth and development is affected not only...
In 1942, David Macadam created 25 ellipses to measure and judge the consistency of different colors.Later, ANSI (American National Standards Institute) C78.377 suggested the standard of lighting should follow the MacAdam Ellipses.Nowadays, with the overflow of LED in the market,...
Color is beautiful, our lives are always surrounded by a rainbow of colors, but it also affects our lives in many aspects. People tend to pick their favorite color or the color fit them most when buying clothes; we judge...
The chroma of food will affect people’s visual idea. Multiple color helps appetite, and makes food good taste. The color rendering index decide the standard chroma of food, it influence the judgment of food directly. Red, as a very important...
The TLCI metric (Television Lighting Consistency Index) was developed as an alternative to address the shortcomings of the commonly used CRI when used with photography equipment. Because the way cameras interpret light is slightly different to how humans perceive it,...
