| 摘要 |
Disclosed are a fingerprint acquisition light source structure and a fingerprint reader. the fingerprint acquisition source structure comprises a light guide plate disposed under an device panel and a plurality of light emitting devices disposed on the outer side of the light guide plate, and a first light blocking film and a second light blocking film respectively disposed on the upper surface and the lower surface of the light guide plate adjacent to the light emitting devices; the fingerprint reader comprises the fingerprint acquisition light source structure, and further comprises a bracket disposed under the light guide plate, a fingerprint chip is disposed in the bracket lumen, an affiliated circuit board is connected to the fingerprint chip from below, and the affiliated circuit board is disposed under the bracket. The fingerprint acquisition light source structure and the fingerprint reader of the invention can be integrated under the device panel of the mobile electronic device, and has small size and thin thickness, is convenient to manufacture and easy to assemble, and improves the manufacturing yield. |
