Patent ID: 11966067
Assignee: HKC CORPORATION LIMITED
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A display panel, comprising:
a plurality of pixels, each comprising a plurality of sub-pixels; and a plurality of filters corresponding one-to-one to the pixels, wherein each of the filters comprises a plurality of sub-filters, the sub-filters correspond one-to-one to the sub-pixels in the corresponding pixel, and each of the filters comprises a plurality of color sub-filters and at least one the transparent filter;, and the display panel further comprising a planarization layer arranged above the filter, wherein the planarization layer and the transparent filter are made of the same transparent photoresist material, and the transparent filter and the planarization layer are prepared by using two exposure and development processes as two separate structures;
wherein a development boundary layer is formed between contact interfaces of the transparent filter and the planarization layer; wherein residual developer exists in the development boundary layer formed between the contact interfaces of the transparent filter and the planarization layer.