The COB package is chip on board, which is to stick the bare chip on the interconnection substrate with conductive or non-conductive adhesive, and then perform wire bonding to achieve its electrical connection.
Round style sunglasses are a classic. Suitable for all face shapes and occasions. The design is simply cute, timeless, and available in a variety of colors.Sunglasses are designed with a round frame to add a stylish atmosphere.
Thin kerf circular saw blade specially designed for ripping where it’s ultra-thin kerf greatly reduces material wastes, has very high requirements for body plate strength and product stability. We accepted the challenge and have made innovations in materi
Polarize Lens-Specialized multi-layer lenses block over 99% of glare for maximum comfort and better visibility. Lightweight plastic&metal frames with polarized, composite lens. Polarized sunglasses cut glare and haze so you can see clearly and comfortably