发明申请
- 专利标题: GAMMA BUS AMPLIFIER OFFSET CANCELLATION
- 专利标题(中): GAMMA总线放大器OFFSET CANCELLATION
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申请号: US13364045申请日: 2012-02-01
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公开(公告)号: US20130194284A1公开(公告)日: 2013-08-01
- 发明人: Yafei Bi
- 申请人: Yafei Bi
- 申请人地址: US CA Cupertino
- 专利权人: APPLE INC.
- 当前专利权人: APPLE INC.
- 当前专利权人地址: US CA Cupertino
- 主分类号: G06T1/00
- IPC分类号: G06T1/00 ; G09G5/00 ; G09G5/10
摘要:
The present disclosure generally relates to gamma bus wiring techniques that saves space in a display such as a liquid crystal display. In certain embodiments, a voltage offset associated with gamma bus amplifiers configured to provide analog voltage levels to a pixel may reduce at least some of the visual performance characteristics of the attached display when it transitions between different voltage values provided by different gamma bus amplifiers. The voltage offsets associated with the gamma bus amplifiers may be distributed between multiplexers that are coupled to gamma bus amplifiers by interlacing the wires routed from a resistor string to the multiplexers.
公开/授权文献
- US08896513B2 Gamma bus amplifier offset cancellation 公开/授权日:2014-11-25
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