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公开(公告)号:EP3157064A4
公开(公告)日:2018-03-28
申请号:EP14861163
申请日:2014-11-05
发明人: CUI YING , SONG YINGYING , LIU ZE
IPC分类号: H01L31/0272 , G03F7/00 , G03F7/004 , G03F7/105
CPC分类号: G03F7/105 , G03F7/0007 , G03F7/0047
摘要: The present invention relates to a Cu 2 Zn 0.14 Sn 0.25 Te 2.34 nanocrystalline solution, its preparation method, a photosensitive resin solution, a method for forming black matrixes (BMs), and a color filter (CF) substrate. As the particle size of nanocrystallines in the nanocrystalline solution is small and light within the ultraviolet-visible light range can be absorbed, the BMs formed by utilization of the nanocrystalline solution can obtain good light shielding performance while having a small thickness. In the nanocrystalline solution, the particle size of the nanocrystallines dispersed in the nanocrystalline solution is 5 to 20nm; the band gap of the nanocrystallines is 0.8 to 1.5ev, and the grain surface of the nanocrystallines has organic functional groups.