Invention Grant
- Patent Title: Light-emitting diode (LED) display driver with blank time distribution
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Application No.: US17183674Application Date: 2021-02-24
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Publication No.: US11615736B2Publication Date: 2023-03-28
- Inventor: Shang Ding , Huibo Zhong , Yang Wang , Haibin Shao , Mingming Hou , Yongjie Huang , Jing Zhang
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Ray A. King; Frank D. Cimino
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/20 ; G09G3/3208 ; G09G3/3225

Abstract:
A light-emitting diode (LED) display driver is operable to drive LEDs of an LED display and has a display interval with sub-periods and a blank time, each sub-period having multiple segments. The LED display driver includes: a data input; LED channel outputs adapted to be coupled to LEDs to drive the LEDs; and blank time distribution circuitry coupled between the data input and the LED channel outputs. The blank time distribution circuitry operable to distribute the blank time as blank time portions added to at least some of the sub-periods. Each blank time portion is smaller than a duration of each sub-period.
Public/Granted literature
- US20220076615A1 LIGHT-EMITTING DIODE (LED) DISPLAY DRIVER WITH BLANK TIME DISTRIBUTION Public/Granted day:2022-03-10
Information query
IPC分类: