公开(公告)号：US20170123668A1

公开(公告)日：2017-05-04

申请号：US15333482

申请日：2016-10-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyojin KIM ,  Suhyuk JANG ,  Sungwan HONG

IPC: G06F3/06 ,  H04N19/44 ,  G09G5/393 ,  G09G3/20 ,  G09G3/3208

CPC classification number: G06F3/064 ,  G06F3/0623 ,  G06F3/0679 ,  G09G3/2096 ,  G09G3/3208 ,  G09G3/3291 ,  G09G5/393 ,  G09G2300/0814 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0876 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2340/16 ,  G09G2360/12 ,  G09G2360/18 ,  H04N19/44

Abstract: A memory protection device for protecting information stored in a memory includes a transmission block processing transmission data including state information of a display panel to generate original data in compliance with a transmission interface standard, an encoding unit connected to an output terminal of the transmission block and modulating a portion of the original data so as to be different from an original value to generate encoding data, and an inputoutput controller writing the encoding data into the memory according to the transmission interface standard.