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Patent Searching and Data


Title:
TOUCH-CONTROL DISPLAY PANEL AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/044983
Kind Code:
A1
Abstract:
A touch-control display panel and a display apparatus, which relate to the technical field of displays. The touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel comprises a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group comprises first touch-control pins, which comprise functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead. The drive chip is also provided with second touch-control pins, which are connected to the bonding portion, wherein the second touch-control pins are connected to the first touch-control pins by means of the gating circuits. The first touch-control pins, to which the gating circuits are connected, are all dummy pins; the gating circuits connected to the functional pins are used for sequentially turning on the second touch-control pins and functional pins connected to same; and the gating circuits connected to the dummy pins are turned off. (FIG. 7) (FIG. 7)

Inventors:
QU YI (CN)
CHU ZHIWEN (CN)
WANG XINXIN (CN)
ZHOU YANG (CN)
BAI LU (CN)
DAI JUNXIU (CN)
FENG AOYUAN (CN)
Application Number:
PCT/CN2022/115927
Publication Date:
March 07, 2024
Filing Date:
August 30, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G06F3/041
Foreign References:
CN215895423U2022-02-22
CN110718191A2020-01-21
CN107402680A2017-11-28
CN111710275A2020-09-25
US8930594B12015-01-06
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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