G06F3/0445

Self-illuminating touch electronic paper display device

A touch electronic paper display device includes an electronic paper display module, a lighting module, a touch sensing unit and a cover plate. The lighting module is disposed on the electronic paper display module and adhered to the electronic paper display module with a UV-curing solid optical clear adhesive. The lighting module includes a light strip and a light guide plate whose one side is adjacent to the light strip. The touch sensing unit is located on the lighting module. The cover plate is located on the touch sensing unit. A top surface of the cover plate is disposed with a UV-reflecting coating, and a periphery of a bottom surface thereof is disposed with a decorative bezel formed by an opaque or low light transmittance material.

ELECTRONIC DEVICE INCLUDING FORCE SENSORS DISPOSED ON SAME LAYER AND METHOD FOR CONTROLLING SAME

An electronic device includes a cover window defining a front surface of the electronic device; a first sensor provided under the cover window and configured to detect a pressure applied to the cover window; a second sensor provided on a same layer as the first sensor and configured to detect the pressure applied to the cover window; a first adhesive member provided on at least one area under the second sensor, wherein the second sensor is less deformed than the first sensor by the pressure applied to the cover window provided by the first adhesive member; and a processor configured to: acquire a first pressure change amount detected by the first sensor and a second pressure change amount detected by the second sensor; and detect the pressure applied to the cover window based on the first pressure change amount and the second pressure change amount.

FLEXIBLE SENSING DEVICE AND METHOD OF MAKING THE SAME
20230023809 · 2023-01-26 ·

A flexible sensing device includes a flexible substrate selected from a bismaleimide-triazine resin substrate, an ajinomoto build-up film substrate, and a polyimide film substrate. A plurality of first sensing stripes are formed on the flexible substrate and are spaced apart from each other in a first direction. A dielectric film is superposed on the first sensing stripes. A plurality of second sensing stripes are formed on the dielectric film and are spaced apart from each other in a second direction. Each second sensing stripe crosses over the first sensing stripes and is spaced apart from the first sensing stripes by the dielectric film. A method of making the same is also disclosed.

FINGERPRINT SENSING DEVICE AND METHOD OF MAKING THE SAME
20230027063 · 2023-01-26 ·

A fingerprint sensing device includes a double-sided substrate between first and second flexible substrate, and first strip electrodes formed on the double-sided substrate and contacting first electroconductive pads disposed on the first flexible substrate and downwardly contacting connecting pads on a second flexible substrate. Second strip electrodes are formed on the double-sided substrate and downwardly contacting second electroconductive pads disposed on the second substrate. The connecting pads and the second electroconductive pads are electrically connected to a chip unit. A method of making the same is also disclosed.

DISPLAY DEVICE

A display device including: a substrate including a main area and a sub-area at a side of the main area; a thin-film transistor on the substrate and positioned in the main area; a first insulating layer on a gate electrode of the thin-film transistor; a light-emitting element on the first insulating layer, positioned in the main area, and electrically connected to the thin-film transistor; a plurality of pads on the first insulating layer and positioned in the sub-area; and a light-blocking layer overlapping the plurality of pads and located between the substrate and the first insulating layer.

DISPLAY DEVICE
20230028191 · 2023-01-26 ·

Disclosed is a display device including a display panel that displays an image on a display surface and an input sensor having a sensor area and a dummy area defined therein. The input sensor includes a first conductive layer that is disposed on the display panel and that includes a first dummy electrode disposed in the sensor area and the dummy area, a second conductive layer that is disposed on the first conductive layer and that includes a sensor electrode disposed in the sensor area and a second dummy electrode disposed in the dummy area, and a pressure sensor electrode disposed between the first dummy electrode and the second dummy electrode.

Touch display device and method of driving the same

A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor including a first touch electrode and a second touch electrode arranged to cross each other, and a dummy touch electrode disposed adjacent to the first touch electrode and the second touch electrode, on the display panel, and a touch driver configured to drive the first touch electrode and the second touch electrode and apply a signal or a voltage to the dummy touch electrode.

TOUCH PANEL AND SHEET OF TOUCH SENSORS
20230229268 · 2023-07-20 ·

A touch panel includes a substrate, a plurality of peripheral traces, a plurality of marks, a touch sensing electrode, a plurality of first intermediate layers, and a plurality of second intermediate layers. The peripheral traces and the marks are disposed in a peripheral area of the substrate. The first intermediate layers are disposed between the peripheral traces and the substrate, and the second intermediate layers are disposed between the marks and the substrate. Each of the first intermediate layers and the second intermediate layers includes a metal nanowire, and the touch sensing electrode is electrically connected with the peripheral traces. A touch sensor tape is also proposed.

INTERFACE DEVICE AND INTERFACE DEVICE DRIVING METHOD USING THE SAME
20230025138 · 2023-01-26 ·

An interface device includes an electronic device and an input device configured to communicate with the electronic device. The electronic device includes a display layer and a sensing layer disposed under the display layer. The sensing layer transmits a first driving signal to the input device and sensing an input generated by the input device. The input device includes a resonance circuit unit in which a first magnetic field is generated based on the first driving signal, a control unit configured to control the resonance circuit unit, and a power supply unit providing power to the control unit. A second magnetic field is generated by the supply in the resonance circuit unit. The sensing layer senses the input based on the second magnetic field.

METHOD OF MANUFACTURING CONDUCTIVE MEMBER FOR TOUCH PANEL AND CONDUCTIVE MEMBER FOR TOUCH PANEL
20230229276 · 2023-07-20 · ·

Provided are a conductive member for a touch panel and a manufacturing method thereof, the conductive member having a conductive layer including an opaque conductive material on a flexible transparent insulating substrate, such that damage of the conductive layer is prevented. The manufacturing method of the conductive member including a first conductive layer, an interlayer insulating layer, and a second conductive layer in this order on the flexible substrate, includes: 1) forming the first conductive layer on the substrate; 2) ef-forming the interlayer insulating layer; and 3) forming the second conductive layer, in which each of the steps 1 and 3 includes forming a fine metal wire using a photolithography method, a thickness of the interlayer insulating layer is 1 to 5 .Math.m, and the bend resistance obtained by measuring the conductive member using a cylindrical mandrel method according to JIS-K5600-5-1 is less than 5 mm.