Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co LtdfiledCriticalHon Hai Prec Ind Co Ltd
Priority to TW94125761ApriorityCriticalpatent/TWI339316B/en
Publication of TW200705087ApublicationCriticalpatent/TW200705087A/en
Application grantedgrantedCritical
Publication of TWI339316BpublicationCriticalpatent/TWI339316B/en
Transforming Electric Information Into Light Information
(AREA)
Projection Apparatus
(AREA)
Abstract
The present invention discloses a projection screen apparatus. The projection screen apparatus includes an upper frame, a basis, and two glass panels fixed between the upper frame and the basis. A driving device positioned inside the upper frame, and a projection screen connected with the driving device.
Electron emission device, backlight unit (BLU) with electron emission device, flat panel display with BLU and driving method for the electron emission device