Invention Grant
- Patent Title: Alternate-logic head-to-head gate driver on array
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Application No.: US16234127Application Date: 2018-12-27
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Publication No.: US10769982B2Publication Date: 2020-09-08
- Inventor: Rungrot Kitsomboonloha , Szu-Hsien Lee
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fletcher Yoder, P.C.
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/3266 ; G09G3/36

Abstract:
The disclosure is related to head-to-head (H2H) gate on arrays (GOA) for pixel-based displays that may have reduced dimensions. In the described embodiments, the H2H design with alternate logic may be used to drive groups of pixels (e.g., a pixel row or column) with a primary and a secondary driver, located in opposite ends of the bezel of the electronic device. In the alternate-logic design, a shared shift-register may be used to enable two rows or columns. Embodiments in which more than two rows or columns are controlled by a single shift register are also described.
Public/Granted literature
- US20200074912A1 ALTERNATE-LOGIC HEAD-TO-HEAD GATE DRIVER ON ARRAY Public/Granted day:2020-03-05
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