Corning, NY – November 20, 2025
Corning Incorporated has intensified its intellectual property protection in the LCD industry, with the U.S. ITC instituting multiple Section 337 investigations this year into alleged infringements of glass substrate patents.
Recent cases, including Inv. No. 337-TA-1441 and related probes, target imports of LCD glass and downstream products from Chinese manufacturers. Respondents include major panel makers and TV brands accused of using infringing technology.
Corning, a leader in specialty glass for displays, states that these actions safeguard American innovation amid aggressive expansion by overseas competitors. Outcomes could lead to import bans, reshaping the U.S. supply chain for LCD TVs, monitors, and mobile devices.

