Invention Grant
- Patent Title: Display driver integrated circuit for certifying an application processor and a mobile apparatus having the same
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Application No.: US15168536Application Date: 2016-05-31
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Publication No.: US10289831B2Publication Date: 2019-05-14
- Inventor: Hyun-Chul Lee , Hyojin Kim , Jae-Wook Lee , Sooyoung Woo , Kyu-Sam Lee
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2015-0101774 20150717
- Main IPC: H04L9/06
- IPC: H04L9/06 ; G06F21/44 ; H04L9/32 ; H04W12/12 ; H04W88/02 ; H04W12/10

Abstract:
A display driver integrated circuit includes a seed generation block configured to generate a seed, an encryption block configured to encrypt the seed and generate a first encryption text, and a comparison block configured to receive a second encryption text, in which the seed is encrypted, from an application processor, compare the first encryption text with the second encryption text, and output a control signal based on the comparison result.
Public/Granted literature
Information query