Caihong Display Devices

The U.S. International Trade Commission (ITC) partially reviews a July 2026 ruling where four companies were found to have misappropriated Corning Incorporated’s trade secrets related to LCD glass substrates. The review focuses on two respondents, the statute of limitations, and claims about Corning’s secrecy measures. The case involves Investigation No. 337-TA-1433 under Section 337 of U.S. trade laws.

Oct 2026Patent LitigatorNews article

Rainbow Display Devices completes a **$263.4 million** acquisition of a **33.42% minority stake** in its subsidiary **Hongyang Display (Xianyang) Technology**, raising its ownership from **62.40% to 95.82%**. The deal is funded by internally raised capital, with the registration change finalized on **October 20, 2026**. The aerospace and CH UAV-focused company now holds a controlling majority in Hongyang.

Oct 2026dealroom.coNews article

Corning Incorporated secures an initial determination victory at the U.S. International Trade Commission (ITC) in a trade secrets case against a Chinese state-owned glass manufacturer and its distributors. The ruling involves **glass substrates for liquid crystal displays (LCDs)**, related products, and manufacturing methods. The ITC Administrative Law Judge’s decision favors Corning in **Investigation No. 337-TA-** proceedings.

Aug 2026Kellogg, Hansen, Todd, Figel & Frederick: P.L.L.C.News article

The U.S. International Trade Commission (ITC) ruled that **IRICO (Caihong Display) misappropriated Corning’s trade secrets**, including its fusion-draw technology for LCD glass substrates used in TVs, monitors, notebooks, and tablets. The decision expands legal exposure for companies relying on IRICO’s LCD glass, heightening supply chain risks. The ruling follows a prior ITC determination and targets IRICO’s entire production line.

Jul 2026Covington & Burling LLPNews article