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Touch Sensing

Touch Sensing-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Organic light emitting display device and touch sensing method for the same
Lg Display Co., Ltd.
April 05, 2018 - N°20180097038

Disclosed is an organic light emitting display device and a touch sensing method for the same. The organic light emitting display device includes a first driving electrode disposed on a portion of a first area of a display device, a second driving electrode disposed on a portion of a second area of the display device and connected to the first ...
Driving method, touch sensing circuit, and touch display device
Lg Display Co., Ltd.
April 05, 2018 - N°20180095597

A touch display device includes a plurality of touch electrodes that are arranged outside or inside a display panel and a touch sensing circuit that outputs a touch driving signal to drive at least one of the plurality of touch electrodes and senses a touch or a touch position, the touch driving signal output in each touch section for the ...
Organic light emitting display device
Lg Display Co., Ltd.
April 05, 2018 - N°20180095582

Disclosed is an organic light emitting display device including an encapsulation layer covering a pixel array layer provided on a substrate and a cover window coupled to a touch sensing layer. The touch sensing layer may include a first touch electrode layer provided on the encapsulation layer, a second touch electrode layer provided on the first touch electrode layer, and ...
Touch Sensing Patent Pack
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Touch Sensing Patent Applications
Download 276+ Touch Sensing-related PDFs
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inventor
  • 276+ full patent PDF documents of Touch Sensing-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Touch input device
Hyundai Motor Company
April 05, 2018 - N°20180095578

The present disclosure relates to a touch input device. The touch input device includes a first touch sensing member which is provided with a first touch surface. A second touch sensing member is disposed across the first touch sensing member, and is provided with a second touch surface that is located on the opposite side of the first touch sensing ...
Display device with touch sensing unit
Samsung Display Co., Ltd.
April 05, 2018 - N°20180095574

A display device may include a first substrate, a touch sensor disposed on the first substrate, a second substrate disposed on the touch sensor, and a display unit disposed on the second substrate and which displays an image. The touch sensor includes a piezoelectric device, which senses a touch thereon, and an adhesive layer, which attaches the first and second ...
Display device with built-in touch sensors
Lg Display Co., Ltd.
April 05, 2018 - N°20180095573

A display device includes a display panel having a pixel array and built-in touch sensors, with a shared common electrode, driven between display and touch sensing periods; a display drive circuit outputting image data to the display panel during the display period; a common voltage regulator outputting common voltage data to indicate a common voltage to be applied to the ...
Touch Sensing Patent Pack
Download 276+ patent application PDFs
Touch Sensing Patent Applications
Download 276+ Touch Sensing-related PDFs
For professional research & prior art discovery
inventor
  • 276+ full patent PDF documents of Touch Sensing-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Display module
Samsung Display Co., Ltd.
April 05, 2018 - N°20180095571

A display module includes a display area and a non-display area disposed outside the display area on a plane. The display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. An inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device ...
Display device
Samsung Display Co., Ltd.
April 05, 2018 - N°20180095570

A display device includes: a plurality of light emitting elements; a pixel definition layer having a plurality of openings defining positions of the light emitting elements; an encapsulation layer on the light emitting elements and the pixel definition layer; an insulation layer on the encapsulation layer and having a smaller width than a portion of the pixel definition layer between ...
Display device with touch sensor
Lg Display Co., Ltd.
April 05, 2018 - N°20180095567

Disclosed are an organic light emitting display device and a method of manufacturing the same to reduce thickness and weight. The organic light emitting display device with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensing electrode and a touch driving electrode arranged in parallel and a color filter on an encapsulation ...
Display device with touch sensor
Lg Display Co., Ltd.
April 05, 2018 - N°20180095566

Disclosed is an organic light emitting display having reduced thickness and weight. The organic light emitting display with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensor including a touch sensing line and a touch driving line and a color filter on the encapsulation layer covering a light emitting device, thereby simplifying ...
Touch drive circuit, touch display device, and method for driving touch display device
Lg Display Co., Ltd.
March 29, 2018 - N°20180089487

A touch display device can sense a fingerprint touch using a pixel electrode and a data line. Before a capacitance variance of the pixel electrode in a fingerprint touch sensing interval is sensed, the voltage of only the data line is fixed to be identical to a voltage applied to a (+) terminal of an operational amplifier of a fingerprint touch ...
Location-based swing compensation for touch channel attenuation
Apple Inc.
March 29, 2018 - N°20180088735

Location-based swing compensation for touch sensor panels can improve touch sensing performance. Due to differences in impedance characteristics of touch nodes at different locations in a touch sensor panel (due to differences in routing to touch nodes and due to differences in impedance with respect to ground (loading effects) of touch nodes), touch nodes can have non-uniform bandwidth characteristics which ...
Low power touch sensing during a sleep state of an electronic device
Apple Inc.
March 29, 2018 - N°20180088733

An electronic device is disclosed. The electronic device can sense touch on its touch screen while in a sleep state in a manner that allows the electronic device to respond to certain touch inputs, while consuming less power due to touch sensing than while in an awake state. For example, sensing touch during the sleep state can allow the electronic ...
Touch Sensing Patent Pack
Download 276+ patent application PDFs
Touch Sensing Patent Applications
Download 276+ Touch Sensing-related PDFs
For professional research & prior art discovery
inventor
  • 276+ full patent PDF documents of Touch Sensing-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Touch display panel, display device and drive method
Boe Technology Group Co., Ltd.
March 29, 2018 - N°20180088718

The present disclosure provides a touch display panel, a display device, and a drive method. The touch display panel includes a substrate, a plurality of touch sensing electrodes, and a plurality of pressure sensors. The substrate is provided with a light emission side; and a plurality of touch sensing electrodes and a plurality of pressure sensors. The pressure sensors and ...
Driving circuit and sensing unit thereof
Lg Display Co., Ltd.
March 29, 2018 - N°20180088715

Provided is a driving circuit included in a touch display device, which is capable of performing display driving, touch sensing, and additional sensing in addition to the touch sensing. The driving circuit includes a common electrode driving controller, a pixel electrode driving controller, and a sending unit. The common electrode driving controller is configured to apply a common voltage to ...
Method for manufacturing touch sensing device and touch sensing device
Hosiden Corporation
March 29, 2018 - N°20180088714

A method for manufacturing a touch sensing device including at least 1) to 5) as follows: 1) preparing a material film being biaxially stretched and including an available area that is a partial area in a widthwise direction of the material film, the available area extending in a lengthwise direction of the material film and including first and second segments, the first and ...
Touch panel
March 29, 2018 - N°20180088705

A voltage of the electrode for touch sensing and a voltage for reference are input to input terminals of an operational amplifier, and in an integrator circuit in which a change in capacitance due to touch sensing is sensed, the input terminal to which the voltage for reference is supplied is connected to a common electrode included in the organic ...
Master/slave control of touch sensing
Apple Inc.
March 29, 2018 - N°20180088624

Touch sensing can be accomplished using master/slave touch controllers that transmit drive signals to a touch surface and process sense signals including superpositions resulting from master/slave drive signals. The master/slave can drive and sense different sets of lines, respectively, of the touch surface. A communication link between master/slave can be established by transmitting a clock signal ...
Systems and methods for inserting intra-frame pause
Apple Inc.
March 22, 2018 - N°20180081491

One embodiment describes an electronic display that includes display driver circuitry that displays at least a first image frame and a second image frame on the electronic device using a first display pixel and a second display pixel. A timing controller of the electronic display determines at least a first insertion time for a first intra-frame pause for the first ...
Flexible display device
Samsung Display Co., Ltd.
March 22, 2018 - N°20180081473

A display device including a touch display panel, a roller housing, a touch bar, and a panel driver. The touch display panel includes a plurality of pixels and a plurality of touch sensing elements. At least a portion of the touch display panel is rolled around a roller. The roller housing is configured to receive the roller and has an ...
In-cell type touch panel and manufacturing method thereof, liquid crystal display device
Wuhan China Star Optoelectronics Technology Co., Ltd.
March 22, 2018 - N°20180081470

An in-cell type touch panel, a manufacturing method thereof and a lcd device are provided. The touch panel includes an array substrate including: a glass substrate, thin film transistors, a planarization layer overlying the thin film transistors, a connecting wire on the planarization layer, a first insulating layer overlying the connecting wire, a touch sensing electrode on the first insulating ...
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