MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202414103252 A) filed by Lg Display Co. Ltd., Seoul, Republic of Korea, on Dec. 26, 2024, for 'display apparatus having a liquid crystal panel and an optical module.'
Inventor(s) include Choi, Eun Hee; Kim, Jin Ryun; Kim, Ji Gon; and Kim, Dae Yong.
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: "A display apparatus including a liquid crystal panel (100) and an optical module (300) is provided. A first light guide plate (220) of a back-light unit (200) may be disposed between the optical module (300) and the liquid crystal panel (100). The liquid crystal panel (100) may include a sensing area (HA) for detecting an external light. The optical module (300) may include a second light guide plate (320) overlapping with the sensing area (HA) of the liquid crystal panel (100), and an optical device (350) disposed on a path of an external light passing through the first light guide plate (220) and the second light guide plate (320). The optical module (300) may include a light source device disposed on at least one of sides that are perpendicular to an upper surface of the second light guide plate (320) toward the first light guide plate (220). Thus, in the display apparatus, the external light may be detected by the optical device (350), without deteriorating quality of an image provided to a user."
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