MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202514004876 A) filed by Largan Precision Co. Ltd., Taichung City, Taiwan, on Jan. 21, for 'imaging lens assembly and electronic device.'
Inventor(s) include Wen-Yu Tsai; Chen-Wei Fan; Ming-Ta Chou; Chien-Pang Chang; and Kuo-Chiang Chu.
The application for the patent was published on Aug. 8, under issue no. 32/2025.
According to the abstract released by the Intellectual Property India: "An imaging lens assembly (100) includes an optical element (110) and an anti-reflecting film (120). An imaging light (L) passes through the optical element (110), and the optical element (110) has a gate trace (111). The anti-reflecting film (120) is disposed on at least portion of a surface of the optical element (110), and includes a nanostructure layer (121) and an intermediate layer (122). The nanostructure layer (121) includes ridge-like protrusions (121a) extending non-directionally. The intermediate layer (122) is disposed between the optical element (110) and the nanostructure layer (121), and includes at least two first medium layers and a second medium layer, wherein a refractive index of the second medium layer is different from a refractive index of each of the first medium layers, and the second medium layer is disposed between the first medium layers."
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