G03H2270/30 - CPC Classification Index

ClassID:

178885 ⎘

G03H2270/30 - CPC Classification

Classification description:

Substrate bearing the hologram Nature

Sub-classes:

G03H2270/31 » Flexible 23
G03H2270/32 » Transparent 18

Recent Application in this class:

20230280694

LIGHT MODULATING DEVICE AND OPERATING METHOD THEREOF USING VOLTAGE-VARIED LC