EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
本帖最后由 shark4685 于 2015-4-16 14:42 编辑
# h3 v, M! J8 N* o d
; g: Y+ ?5 h5 [ U+ a& o1.简介% ~% S( m7 c* Q" ]6 X7 e* u" M
光和电容传感器. F& A8 ?: u" ~: ~
![]()
![]()
2.模型 0.4mm pitch, 0.1mm depth for fingerprint pattern\stripe 藍寶石(Sapphire, Al2O3), Dk=9.3, thickness=0.43mm for cover glas 3.C Matrix of 12x12 Array 12x12 pixels for 1.42x1.42mm2
/ B {$ U1 s9 P+ U- dThe capacitor distribution (C induced between sensing array and fingerprint) The capacitor distribution (C induced between sensing array and fingerprint)
![]()
file:///c:/DOCUME~1/ADMINI~1/LOCALS~1/APPLIC~1/360CHR~1/Chrome/USERDA~1/Temp/FING%2~1.GIF ![]()
4.Add a Mesh Plane for ESD Protection This is a 16x16 array and insert a grounding mesh plane between finger and sensing array.
![]() ![]()
![]()
* W" u( z/ X5 t& ]6 a; h/ P
{- H9 J8 H$ ~* p |