The US Patent and Trademark Office has rejected an attempt by Tianma Microelectronics to challenge a patent held by LG Display, citing concerns that the Chinese company may be under the influence of a foreign government.

As March nears its end, the smartphone panel market has yet to see a post-Lunar New Year replenishment cycle. With upstream costs rising and end demand softening, overall market conditions continue to deteriorate.

Sony's deal to sell off a majority stake of its television business to rival TCL is reportedly nearing completion. The proposed US$1 billion transaction reflects the long decline of Japan's television giants at the hands of rising Chinese competitors like TCL.

Given the escalating geopolitical tensions and intensifying competition in the global display market, recent developments indicate a significant reshaping of supply chains and pricing strategies across the OLED ecosystem, with ripple effects across smartphones, IT devices, and TVs.

China's LED chip leader San'an Optoelectronics announced on March 23, 2026, that its actual controlling shareholder, Xiucheng Lin, has been detained and placed under formal investigation by China's national supervisory authorities, sparking market concerns. The company promptly clarified that the investigation will not affect current production or business operations, which are proceeding as normal.

Netronix said it expects revenue and profits to continue to climb into 2026 after peaking in 2025, driven by e-book readers, digital advertising displays, and contributions from subsidiaries. The company forecast continued shipment growth and double-digit revenue gains next year.

Samsung Electronics is reportedly shifting a significant portion of its mid-range smartphone OLED panel orders to China Star Optoelectronics Technology (CSOT) as rising memory prices intensify cost pressure, according to The Elec.

The global CMOS image sensor (CIS) supply chain faces a major disruption as HiSilicon, Huawei's core semiconductor subsidiary, officially enters the high-end CIS market with its first self-developed sensor chip. Partnering with strategic collaborator Gkuvision, an imaging solution provider, HiSilicon launched the new generation sports camera "Xiaotu S7PRO MAX" equipped with its proprietary sensor.

Touch panel maker TPK Holding reported a sharp increase in profitability in 2025, as a shift in product mix and lower depreciation costs lifted margins, while higher-priced touch modules for OLED tablets are expected to continue supporting revenue.

Despite pressure on profits from geopolitical tensions and currency swings in 2025, Taiwan-based LED packaging maker Edison Opto is betting that a strategic pivot toward automotive electronics will drive growth this year.

LG Display (LGD) is reportedly supplying panels for TCL's first OLED monitor, marking a notable instance of South Korean OLED technology entering the Chinese market.