Back to results
US 12,223,137 B2Granted
Electronic device
AssigneeSamsung Display Co., Ltd.
InventorsSatoshi Uchino, Kazuhiro Matsumoto, Masahiko Takiguchi
Life of this patent
Estimating the term…
Abstract
An electronic device includes a display panel, a sensor layer disposed on the display panel and including a plurality of sensing electrodes, and a sensor driver connected with the plurality of sensing electrodes to drive the sensor layer. The sensor driver includes a plurality of analog-to-digital converters that samples an input signal received from the outside by the sensor layer. The plurality of analog-to-digital converters is connected one-to-one with the plurality of sensing electrodes.
Claims17
An electronic device, comprising:
- a display panel;
- a sensor layer disposed on the display panel and including a plurality of sensing electrodes;
- and
- a sensor driver which is connected with the plurality of sensing electrodes and drives the sensor layer, the sensor driver including:
- a plurality of analog-to-digital converters which sample an input signal received from an outside by the sensor layer,
- wherein the plurality of analog-to-digital converters is connected one-to-one with the plurality of sensing electrodes,
- wherein the plurality of sensing electrodes is sampled at a same time by the plurality of analog-to-digital converters respectively connected with the plurality of sensing electrodes, and
- wherein sensing electrodes which are connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes and sensing electrodes which are not connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes are alternately arranged.
5 more elements
An electronic device, comprising:
- a display panel;
- a sensor layer disposed on the display panel and including a plurality of sensing electrodes;
- and
- a sensor driver which is connected with the plurality of sensing electrodes and drives the sensor layer, the sensor driver includes:
- a plurality of analog-to-digital converters which sample an input signal received from an outside by the sensor layer,
- wherein one of the plurality of analog-to-digital converters is electrically connected with a sensing electrode group including some sensing electrodes adjacent to each other among the plurality of sensing electrodes,
- wherein the sensing electrode group is plural in number,
- wherein a plurality of sensing electrode groups is sampled at a same time by analog-to-digital converters respectively connected with the plurality of sensing electrode groups, and
- wherein sensing electrodes which are connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes and sensing electrodes which are not connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes are alternately arranged.
6 more elements
An electronic device, comprising:
- a display panel;
- a sensor layer disposed on the display panel and including a plurality of sensing electrodes extending in a first direction and arranged in a second direction crossing the first direction;
- and
- a sensor driver which is electrically connected with the plurality of sensing electrodes and drives the sensor layer, the sensor driver including:
- a plurality of analog-to-digital converters which are connected one-to-one with the plurality of sensing electrodes and sample an input signal received in the plurality of sensing electrodes from an outside at a same time,
- wherein a number of the plurality of sensing electrodes is equal to a number of the plurality of analog-to-digital converters, and
- wherein sensing electrodes which are connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes and sensing electrodes which are not connected with the plurality of analog-to-digital converters among the plurality of sensing electrodes are alternately arranged.
4 more elements
Dependencies are inferred from the claim text.