US 10,481,719 B2Granted

Display device

AssigneeShanghai Tianma Micro-Electronics Co., Ltd.

InventorsShaolong Ma, Liang Liu, Feng Lu, Qijun Yao

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Abstract

Embodiments of the present disclosure provide a display device comprising a display panel, a force sensing unit and a processing unit, the display panel comprises a display portion and a non-display portion; the force sensing unit is provided in a non-wiring portion of the non-display portion, and the force sensing unit is configured to sense a force applied on the display panel and output a force signal corresponding to the force; and the processing unit is connected to the force sensing unit and is configured to control the display portion to display a preset functional interface according to the force signal output from the force sensing unit.

Claims15

Dependent claims

A display device, comprising:

a display panel comprising a display portion and a non-display portion;
a force sensor provided in a non-wiring portion of the non-display portion to sense a force applied on the display panel and output a force signal corresponding to the force;
and
a driving chip connected to the force sensor to control the display portion to display a preset functional interface according to the force signal output from the force sensor,
wherein the non-display portion is provided with a sealant and the force sensor is arranged on a side of the sealant facing toward the display portion,
the non-display portion comprises a bonding portion, and the force sensor and the driving chip are connected to each other by a pin of the bonding portion, and
a first metal wiring is arranged between the force sensor and the bonding portion, and a second metal wiring connected to the force sensor is bridged to the bonding portion.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application: 15/959,569Filed 23 Apr 2018
Priority: CN 2018 1 00044613 Jan 2018
Published: US 2019/0204977 A14 Jul 2019
Granted: 19 Nov 2019
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

G06F 3/0414
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: using force sensing means to determine a position
G06F 3/0412
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: digitisers structurally integrated in a display
G06F 3/0416
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: control or interface arrangements specially adapted for…
G06F 3/04164
Control or interface arrangements specially adapted for digitisers: connections between sensors and controllers, e.g. routing lines between…

Family

US 2019/0204977 A1Pre-grant publication · published 4 Jul 2019
US 10,481,719 B2This patent

From the US filing history. Foreign family members aren’t listed.

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