Patent ID: 11867930
Assignee: CORETRONIC CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. The projection apparatus as claimed in claim 9, wherein the light combining module is further configured to emit light having a third waveband, wherein the light having the third waveband is transmitted to the filter module, and the filter layer further comprises a third filter region, the third filter region allows the light having the third waveband to pass through, the diffusion layer further comprises a third diffusion portion with a third haze value, the third diffusion portion is disposed corresponding to the third filter region and allows the corresponding light having the third waveband to pass through, a peak value of the third waveband is between a peak value of the first waveband and a peak value of the second waveband, and the third haze value is less than or equal to the first haze value.