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公开(公告)号：US20170185220A1
公开(公告)日：2017-06-29
申请号：US15393895
申请日：2016-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Jong-Soo LEE , Yong-Jun PARK , Jin SEO , Sang-Heon YE , Young-Suk LEE
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044
Abstract: A display device includes a pixel including a first electrode and a second electrode and having first capacitance formed between the first electrode and the second electrode; a power supply to provide the first electrode with a third power voltage including an alternating wave form and to provide the second electrode with a second power voltage; and a sensor to sense a touch current flowing between the first electrode and the second electrode in response to the touch driving signal.
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