1, ST Yushun (002289): 2019 On February 2 1 day, Yushun Electronics said on the interactive platform that the company holds a patent for a single-layer multi-point capacitive touch screen with silver nanoparticles.
2.TCL Group (000100): According to the records of investor relations activities disclosed by TCL Group on February 13, the t4 project of the 6th generation LTPS- organic light-emitting diode flexible production line of Huaxing Optoelectronics will be realized from trial production to mass production in 20 19. At the same time, Huaxing Optoelectronics built a 4.5-generation flexible AMOLED experimental line in Wuhan, which made a good technical reserve for the rapid mass production of t4.
3. Wanrun Technology (002654): 65438+On February 22, 2009, the interactive platform called a patent in the technical field of nano-material flexible printed circuit board "a continuous stamping composite flexible FPC structure" (application number/patent number: CN 201621/KLOC)
4. Wanshun New Material (300057):19 65438+10/5. According to the announcement, the wholly-owned subsidiary Dongtong Optoelectronics Re-development Technology signed the Cooperative Operation Agreement. In order to improve the research and development ability of Dongtong Optoelectronics in the field of functional films, it was decided to introduce Regenerative Technology as a strategic partner, and apply the core product of Regenerative Technology-flexible electrode nanomaterials to the flexible field, and cooperate with Dongtong.
5. Sanlipu (002876): 2019 February 18. Sanlipu said on the interactive platform that the company's flexible products are currently under development, and the development progress and mass production progress are still uncertain.
6. Cai Dong Science and Technology (60 1208): The company has an annual output of 20,000 tons of optical grade polyester basement membrane, and the products are suitable for ○○○○○○○○○○○○○○○○○○○
7. central asia shares (3005 12): Ningbo Flexo Printing Electronic Technology Co., Ltd., which holds 20% of the shares, whose flexible electronics products include flexible thin film circuit and multilayer printed flexible circuit technology.
8. Zhongjing Electronics (002579):1965438+1October 18 interactive platform said that the company's flexible printed circuit board (FPC), rigid-flexible combination board (R&F) and its components (FPCA) are supporting components of new display screens such as organic light-emitting diodes.
9. Zhongying Electronics (300327): The company said on the investor interaction platform that there is little difference in the technical difficulty of display driver IC between flexible screen and hard screen, and some chips developed by the company are suitable for both hard screen and flexible screen.
10, Le Kai film (600 135): the company is leading in the field of superfine silver powder, conductive silver paste and other materials. Le Kai Group demonstrated its self-developed nano-silver wire conductive film for flexible screen at Zhuhai Air Show.