Power management device and display device

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United States of America Patent

PATENT NO 11488507
SERIAL NO

17275549

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Abstract

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The present disclosure provides a power management device, including an initial voltage input terminal, a power management circuit, and a plurality of gamma correction circuits. The initial voltage input terminal is configured to provide an initial voltage; the power management circuit includes at least one follower amplifier sub-circuit, each follower amplifier sub-circuit is configured to output a corresponding target operating voltage according to the initial voltage, a reference voltage, and a target operating voltage setting parameter; and each gamma correction circuit is configured to output a corresponding gamma correction voltage according to the initial voltage, the reference voltage, and a corresponding gamma parameter. The present disclosure further provides a display device.

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Patent Owner(s)

Patent OwnerAddress
BEIJING BOE TECHNOLOGY DEVELOPMENT CO LTDROOM 407 BUILDING 1 NO 9 DIZE ROAD BDA BEIJING 100176

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hu, Pengfei Beijing, CN 24 74
Ma, Wenpeng Beijing, CN 7 1
Sun, Zhihua Beijing, CN 81 84
Yao, Shulin Beijing, CN 29 53
Zhang, Yinlong Beijing, CN 22 2
Zhao, Liangliang Beijing, CN 7 0

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