国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 BAI D（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Flexible packaging composite film useful for solar battery backboard film, comprises outer protective film, inorganic intermediate film and flexible bottom film which are orderly laminated from top to bottom.

HUANG W, RAN C, FENG H, BAI D

Surface exposure additive material based graphite alkenyl field effect transistor gas sensor manufacturing method, involves taking out processed graphite alkenyl field effect transistor gas sensor, and performing surface treatment.

SHEN L, BAI D, LIU F, XIE D, LV F, QIU M, TIAN Z