Invention Grant
- Patent Title: Level shifter and gate driver including the level shifter
-
Application No.: US17956608Application Date: 2022-09-29
-
Publication No.: US12021524B2Publication Date: 2024-06-25
- Inventor: Jang Hyun Yoon
- Applicant: LX Semicon Co., Ltd.
- Applicant Address: KR Daejeon
- Assignee: LX SEMICON CO., LTD.
- Current Assignee: LX SEMICON CO., LTD.
- Current Assignee Address: KR Daejeon
- Agency: POLSINELLI PC
- Priority: KR 20210131922 2021.10.05
- Main IPC: H03K19/00
- IPC: H03K19/00 ; G09G3/20 ; H03K17/16 ; H03K19/0185
Abstract:
A level shifter includes a converter configured to generate a first driving signal and a second driving signal; a current sensing circuit configured to detect a current corresponding to a voltage change of second power, and generate a freezing signal according to the current; a freezing circuit configured to control an operation of the converter according to the freezing signal.
Information query
