Invention Grant
- Patent Title: Repairing microdisplay frame buffers
- Patent Title (中): 修复微显示帧缓冲区
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Application No.: US10868057Application Date: 2004-06-15
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Publication No.: US07698607B2Publication Date: 2010-04-13
- Inventor: Thomas E. Willis
- Applicant: Thomas E. Willis
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Trop, Pruner & Hu, P.C.
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G06F11/00 ; H04N9/64

Abstract:
A frame buffer for a microdisplay may be implemented with a repair algorithm that achieves desired uniformity in the frame buffer. Because the frame buffer and the display are tightly coupled, it is desirable to avoid providing unnecessary redundant elements which break up the uniformity of the overall integrated circuit. To this end, when a cell in the frame buffer is defective, a system to automatically address in its place an adjacent cell may be implemented. In one embodiment, control logic may address a column multiplexer to select an adjacent cell in an adjacent column in the same row to provide information in place of the defective cell in the frame buffer.
Public/Granted literature
- US20050278582A1 Repairing microdisplay frame buffers Public/Granted day:2005-12-15
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