MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202414060896 A) filed by Lg Display Co. Ltd., Seoul, Republic of Korea, on Aug. 12, 2024, for 'viewing angle control film and display device having the same.'
Inventor(s) include Lee, Sanghyun; and Park, Minsoo.
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: "The present disclosure relates to a viewing angle control film (180) and a display device (100) including the same. The viewing angle control film (180) according to an exemplary embodiment of the present disclosure includes a lower electrode (182a), a plurality of viewing angle patterns (186) disposed over the lower electrode (182a), an ink layer (185) disposed in a space between the plurality of viewing angle patterns (186), an upper electrode (182b) disposed over the viewing angle pattern (186) and the ink layer (185), and a plurality of barriers (187) disposed over the upper electrode (182b), in which the ink layer (185) may include a first particle (185b) and a second particle (185c) having different particle charge amounts."
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