
Tianma’s roadmap of Micro-LED development achievements (2017–2026), including automotive display applications and industrialization strategy. Source: Tianma
At DIC Forum 2025, Tianma presented its Micro-LED technology development achievements under the theme of “Micro-LED Display – A New Opportunity for In-Vehicle Displays,” including a roadmap from 2017 to 2026 and the status of development and production establishment.
The Research phase, spanning from 2017 to 2019, involved basic research and technology verification. This phase focused on the basic design and testing of Micro-LED-based display technology, rather than specific commercial products.
The Technology Launch phase, spanning from 2019 to 2020, showcased a 7.56-inch 60% transparent screen, a 7.56-inch R50 curved flexible screen, a 5-inch Micro-LED + E-paper dual display, and a 5.04-inch dual-module display. This phase represented the initial commercial prototype stage, which included prototypes of various small displays, including transparent, curved, and E-paper combinations.
The Performance Improvement phase, spanning from 2021 to 2022, saw the development of an 11.6-inch 228ppi CID, a 9.38-inch 70% transparent screen, a 7.56-inch foldable screen, and a 5.06-inch small display. Performance improvements for practical use, such as resolution enhancements, transparency enhancements, and foldable display applications, were focused on.
The Application Expansion phase, spanning 2023-2024, showcased an 8.07-inch automotive free-form display, a 9.38-inch display with adjustable transparency of 0.1~24%, a 1.63-inch 403ppi ultra-high-resolution small display, and a 5.84-inch standard screen. This expanded the technology to diverse applications, including automotive, home appliance, and special-purpose applications, and commercialized ultra-high-resolution small panels with adjustable transparency.
The Industrialization phase, spanning 2024-2026, aims to establish a large-scale mass production system and expand the supply of commercial products. This phase will focus on increasing technological maturity and standardizing and mass-producing products for use across a wide range of industries.
Tianma Establishes Micro-LED Production Line
In 2022, Tianma established “Tianma New Display Technology Research Institute (Xiamen) Co., Ltd.” in Xiamen with a local partner. Leveraging its LTPS TFT backplane technology, Tianma is building a full-process Micro-LED production line, from mass transfer to display modules, located in Xiamen. Upon completion, Tianma will possess full-process capabilities for Micro-LED display modules.
Tianma’s Micro-LED production line utilizes its own core processes and, in a global market lacking mature technologies, provides customized, fully automated 3.5th generation mass transfer and bonding equipment. During the production line construction process, Tianma and upstream and downstream supply chain companies jointly developed over 30 types of mass production equipment and materials for the first time.
Leveraging its LTPS technology advantages and long-term R&D investment, and based on its full-process 3.5th generation Micro-LED production line, Tianma has developed cutting-edge display technologies with broad applications in automotive, video wall, and transparent display applications.
Tianma Micro-LED Industry Cooperation
Tianma held the Micro-LED Ecosystem Alliance Conference in Xiamen in December 2021 and announced the establishment of a Micro-LED industry chain. In 2022, it established a Micro-LED research institute and production line, integrated the Hubei Changxian experimental line, and established a Micro-LED multi-project development platform, fostering a virtuous cycle of internal innovation and development.
Tianma also continues to play a leading role in the industry chain, jointly releasing two group standards from 2023 to 2024 and spearheading the compilation of the FTS Mini/Micro LED Annual Technical Report. Currently, the production line is operating normally, and Tianma is expanding its technological competitiveness and market influence in the Micro-LED field.
Changwook Han, Executive Vice President/Analyst at UBI Research (cwhan@ubiresearch.com)
2025 Micro-LED Display Industry and Technology Trends Report