Invention Grant
- Patent Title: Systems and methods of utilizing output of display component for display temperature compensation
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Application No.: US16605484Application Date: 2018-04-04
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Publication No.: US10943516B2Publication Date: 2021-03-09
- Inventor: Derek K. Shaeffer , Baris Cagdaser
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fletcher Yoder PC
- International Application: PCT/US2018/026103 WO 20180404
- International Announcement: WO2018/212843 WO 20181122
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G06F3/048 ; G09G3/3258 ; G09G3/3225 ; G09G3/3233 ; G09G3/20 ; G09G3/3266 ; G09G3/3275

Abstract:
A method of adjusting a control signal to a component of an electronic display based on a temperature of the component, includes measuring current outputs of the component in response to applied gate voltages. The method also includes applying a mapping function to the current outputs to generate adapted current outputs, which are utilized to determine an intermediate value related to the temperature of the component. The intermediate value corresponds to a relationship between the applied gate voltages and the adapted current outputs. The intermediate value also enables the intermediate value to be substantially independent of hysteresis of the current outputs. The control signals to the component may be adjusted based at least in part on the determined intermediate value for the component.
Public/Granted literature
- US20200066205A1 SYSTEMS AND METHODS OF UTILIZING OUTPUT OF DISPLAY COMPONENT FOR DISPLAY TEMPERATURE COMPENSATION Public/Granted day:2020-02-27
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