Touch display device

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United States of America Patent

PATENT NO 11662634
APP PUB NO 20220308410A1
SERIAL NO

17281325

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Abstract

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The application discloses a touch display device, including a liquid crystal display panel, a touch electrode, and a backlight module on a light incident side of the liquid crystal display panel. The backlight module includes a metal back plate. The touch display device further includes a shielding electrode on a side of the touch electrodes facing the backlight module, both the shielding electrode and the metal back plate are grounded. The touch electrode and the shielding electrode form a capacitor, and the product of a capacitance value of the capacitor and a resistance value of the shielding electrode is smaller than a pulse width of touch signals applied to the touch electrodes.

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Patent Owner(s)

Patent OwnerAddress
BOE TECHNOLOGY GROUP CO LTDCHAOYANG DISTRICT BEIJING 100016
ORDOS YUANSHENG OPTOELECTRONICS CO LTDORDOS INNER MONGOLIA 017020

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hou, Jingwei Beijing, CN 7 2
Huo, Peirong Beijing, CN 28 30
Sun, Yanhao Beijing, CN 4 1
Tang, Wulijibaier Beijing, CN 16 31
Wang, Li Beijing, CN 972 6677
Wang, Xiaojie Beijing, CN 221 239
Xie, Jianyun Beijing, CN 36 73
Xu, Jingyi Beijing, CN 84 398
Zhao, Xin Beijing, CN 1071 7724

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