MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202514104913 A) filed by Lg Display Co. , Ltd. -- on October 30, 2025, for Display Apparatus.
Inventors include Kim, Jin Ryun; Kim, Ji Gon; Lee, Min Jin; Kim, Dae Yong; and Choi, Eun Hee Number.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The disclosure describes display apparatus including backlight unit (200) including light guide plate (220), backlight sheet (240) having sheet hole (240h) formed therein, and backlight light source element (210) configured to emit light to light guide plate (220), liquid crystal panel (100) positioned on front surface of backlight unit (200), and optical module (300) positioned on portion of back surface of backlight unit (200), portion overlapping sheet hole (240h). Optical module (300) includes prism structure (320) including first prism surface (320a) oriented toward liquid crystal panel (100), second prism surface (320b) perpendicular to first prism surface (320a), and inclined surface (320c) provided between first prism surface (320a) and second prism surface (320b), optical element (350) positioned adjacent to second prism surface (320b), and compensation plate (360) positioned between first prism surface (320a) and sheet hole (240h), compensation plate (360) having light extraction pattern (360p). FIG. 1
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