78‐1: <i>Invited Paper:</i> A Novel UV2A Alignment Technique for Improving Skin Color Washout
This article introduces a new UV2A pixel design that improves skin color shift. Color shift at large viewing angle has always been a weakness of VA‐LCD. In recent years, micro lens film compensation solutions have been developed in the industry to address this issue, but this has brought about a series of problems such as low CR, moirémura, and high cost. The new pixel designed in this article, based on UV2A 8D, uses different tilt angles for Array and CF substrates. Through design, material, and process optimization, the visual effects and evaluation parameters have been achieved at the same level as VA displays with micro lens compensation polarizers (PSVA and UV2A): the skin color CR (80/20) has increased from 53.7% to 61%, the skin color △uv has decreased from 0.010 to 0.004, the CESI viewing angle has increased from 95 °to 125 °, the specification Δ UV<0.03, and the CR is 1000 higher than traditional VA products with micro lens compensation polarizers. This new UV2A alignment technology product provides consumers with better choices, allowing for a wider viewing angle while maintaining good contrast, and is also more competitive in terms of cost.
Institutions
- BOE Technology Group (China) (CN)
Publication Details
- Journal
- SID Symposium Digest of Technical Papers
- Published
- 2025-06-01
- DOI
- https://doi.org/10.1002/sdtp.18357
- Primary Topic
- Geochemistry and Geologic Mapping
- Type
- article
- Field-Weighted Citation Impact
- 0.00