af motor for 64 million ultra high pixel cameramp
- function：
- autofocus
- pixels：
- 64m
compared with the old products, what are the improvements（structure, material, technology, process, performance and use function）
with the increasing mobile phone camera pixel camera, auto focus motor dynamic axis tilt angle requirements increasingly strict, consider upgrading the camera autofocus motor can meet the high pixel application, the new products of high pixel camera autofocus motor has the following improvement:
| |
old products |
new product |
utility |
| material quality |
/ |
/ |
/ |
| structure |
0.15mm metal case; conventional preloading and carrier wire trough; |
0.2mm metal case; exceptional preloading; fully retained carrier wire trough; |
enhanced anti-deformation; reduced height and cracking rik |
| design |
integrated bonding pad in base and stiffener |
splitted bonding pad in base and stiffener |
short circuit prevention |
| technology |
conventional |
exceptional preloading |
increased pressure to ensure the bonding strength |
| performance |
tilt angle of the dynamic optical axis: ≤0.25∘(15 points) |
tilt angle of the dynamic optical axis: ≤0.1∘(6 points) |
adapt to ultra-high pixel requirements for image quality |
| use function |
ordinary af |
af with long travel distance |
suitable for ultra high pixel lens to image |
| |
old products |
| material quality |
/ |
| structure |
0.15mm metal case; conventional preloading and carrier wire trough; |
| design |
integrated bonding pad in base and stiffener |
| technology |
conventional |
| performance |
tilt angle of the dynamic optical axis: ≤0.25∘(15 points) |
| use function |
ordinary af |
| |
new product |
| material quality |
/ |
| structure |
0.2mm metal case; exceptional preloading; fully retained carrier wire trough; |
| design |
splitted bonding pad in base and stiffener |
| technology |
exceptional preloading |
| performance |
tilt angle of the dynamic optical axis: ≤0.1∘(6 points) |
| use function |
af with long travel distance |
| |
utility |
| material quality |
/ |
| structure |
enhanced anti-deformation; reduced height and cracking rik |
| design |
short circuit prevention |
| technology |
increased pressure to ensure the bonding strength |
| performance |
adapt to ultra-high pixel requirements for image quality |
| use function |
suitable for ultra high pixel lens to image |
