国家/地区 世界知识产权组织（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D011/03（2）
发明人
公开年 2021（2）
申请年
专利权人

Photo-resist welding ink useful for light-emitting diode display printed circuit board boards, comprises oligomer, photoinitiator, nano black filler, flatting agent, coupling agent and solvent, epoxy resin and functional monomer.

LI X, XU X, XIA J, GAN Z, WU L

Graded-index device e.g. lens, comprises phase comprising at least one polymer, phase comprising at least one component comprising functional component, and/or functional precursor component and optionally interface.

DEORE B, PAQUET C, LACELLE T, MALENFANT P R L, AMAYA R, HYLAND J