Classifications for Hefei BOE Optoelectronics Technology Co Ltd
G02F
Optical Devices Or Arrangements For The Control Of Light By Modification Of The Optical Properties Of The Media Of The Elements Involved Therein; Non-linear Optics; Frequency-changing Of Light; Optical Logic Elements; Optical Analogue/digital Converters
G09G
Arrangements Or Circuits For Control Of Indicating Devices Using Static Means To Present Variable Information
H01L
Semiconductor Devices; Electric Solid State Devices Not Otherwise Provided For
