The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 2017
Filed:
Nov. 26, 2015
Solomon Systech Limited, Hong Kong, HK;
Wai Sum Choi, Hong Kong, HK;
Jian Han, Hong Kong, HK;
Solomon Systech Limited, Hong Kong, HK;
Abstract
An apparatus for driving an e-paper display is provided. The display includes a plurality of segments. The apparatus includes: a memory module for each segment; a SEG 4-to-1 multiplexor connected with the memory module for each segment; a 2-to-1 multiplexor connected with the SEG 4-to-1 multiplexor for each segment; a SEG waveform generator connected with the SEG 4-to-1 multiplexor; a COM waveform generator connected with the 2-to-1 multiplexor; a SEG waveform table connected with the SEG waveform generator; and a COM waveform table connected with the COM waveform generator. The memory module for each segment includes an old Data corresponding to a current state of the segment of the display, a new Data corresponding to a new state to be driven for the segment in a display update period, and a COM_Option memory corresponding to an option state. A method for driving an e-paper display is also provided.