-
公开(公告)号：US12141399B2
公开(公告)日：2024-11-12
申请号：US18143186
申请日：2023-05-04
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki , Hirofumi Nakagawa
Abstract: Provided is a sensor module including a plurality of sensor electrodes, a plurality of sensor wirings, a plurality of auxiliary electrodes, and a driver circuit. The plurality of sensor electrodes is arranged in a matrix having first to mth rows and first to nth columns. The plurality of sensor wirings is respectively connected to the plurality of sensor electrodes. The plurality of auxiliary electrodes is respectively connected to the plurality of sensor electrodes and extends from the plurality of sensor electrodes in a direction opposite to the direction in which the plurality of sensor wirings extends from the plurality of sensor electrodes. The driver circuit is connected to the plurality of sensor wirings and is configured to obtain sensor values of the plurality of sensor electrodes on the basis of potential fluctuations of the plurality of sensor electrodes.
-
公开(公告)号：US11487385B1
公开(公告)日：2022-11-01
申请号：US17723712
申请日：2022-04-19
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki , Takaaki Kono , Makoto Hayashi
IPC: G06F3/041 , G06F3/044 , G06F3/039 , G06F3/0362 , G06F3/02
Abstract: An input detection system includes a detection device including a plurality of sensor electrodes arrayed in a detection region, an input support device including an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to another end side of the LC circuit, and a control circuit including a drive signal supply circuit supplying a drive signal to the sensor electrodes and an adjustment circuit coupled to the sensor electrodes. The adjustment circuit adjusts a circuit constant that is added to a capacitance between the sensor electrode and the first electrode or the second electrode facing the sensor electrode.
-
公开(公告)号：US12001633B2
公开(公告)日：2024-06-04
申请号：US18200310
申请日：2023-05-22
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki
CPC classification number: G06F3/04186 , G06F3/04166 , G06F3/044 , G06F2203/04108
Abstract: A detecting device includes a sensor unit having a detection region in which a plurality of detection electrodes are arrayed, and a detector configured to supply a drive signal to the detection electrodes and detect a position of an object to be detected in a space on the detection region based on an output value of each of the detection electrodes.
-
公开(公告)号：US11640221B2
公开(公告)日：2023-05-02
申请号：US17522102
申请日：2021-11-09
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki , Naoki Takada
IPC: G06F3/044 , G06F3/02 , G06F3/0362 , G06F3/046
Abstract: According to one embodiment, a sensor device includes a touch panel, an input device configured such that a resonant circuit including first and second conductive materials, a magnetic field generation source disposed at a position overlapping the touch panel, and a sensor controller. Each of the first and second conductive materials is capacitively coupled to at least one of a plurality of electrodes included in the touch panel. The resonant circuit is electromagnetically coupled to the magnetic field generation source so as to resonate based on a magnetic field. The sensor controller detects positions of the first and second conductive materials on the touch panel by applying a voltage to each of the plurality of electrodes.
-
公开(公告)号：US11567585B2
公开(公告)日：2023-01-31
申请号：US17496137
申请日：2021-10-07
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki , Makoto Hayashi , Takaaki Kono
Abstract: An input detection system includes a plurality of electrodes aligned in a detection region, a drive signal supply circuit configured to supply a drive signal to the electrodes, a detection circuit configured to detect signals from the electrodes, an input support device including an LC circuit and a first electrode and a second electrode coupled to the LC circuit and arranged so as to overlap with the electrodes, a first calculation circuit configured to detect the input support device based on an output signal output from the detection circuit, and a second calculation circuit configured to detect a detection target different from the input support device based on the output signal.
-
Patent Agency Ranking
公开(公告)号：US11914829B2
公开(公告)日：2024-02-27
申请号：US17945525
申请日：2022-09-15
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki
IPC: G06F3/0362 , G06F3/044 , G06F3/041
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/0443
Abstract: An input detection system includes a plurality of detection electrodes arrayed in a detection region, and an input support device that includes an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to the other end side of the LC circuit. The input support device is disposed to overlap with some of the detection electrodes, a reference potential is supplied to the detection electrode overlapping with the first electrode, and a detection drive signal is supplied to the detection electrode overlapping with the second electrode.
-
公开(公告)号：US11842010B2
公开(公告)日：2023-12-12
申请号：US17941543
申请日：2022-09-09
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki
CPC classification number: G06F3/0418 , G01K1/14 , G06F3/0446 , G06F3/0412
Abstract: An input detection system includes a plurality of drive electrodes arrayed in a detection region, a drive signal supply circuit that supplies a drive signal to the drive electrodes, a storage circuit that stores therein a table having information about a correction value for a drive frequency of the drive signal, a correction value selection circuit that selects the correction value for the drive frequency on the basis of the table, and an input support device that includes an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to the other end side of the LC circuit.
-
公开(公告)号：US11803257B2
公开(公告)日：2023-10-31
申请号：US17516128
申请日：2021-11-01
Applicant: Japan Display Inc.
Inventor： Makoto Hayashi , Yuto Kakinoki , Takaaki Kono
CPC classification number: G06F3/038 , G06F3/0362 , G06F3/0393 , G06F3/0446 , H03K17/96 , G06F3/0202 , G06F3/0443 , G06F2203/04111
Abstract: An input support device arranged above a detection device including a plurality of electrodes, the input support device comprising: an LC circuit; a first electrode coupled to one end side of the LC circuit; a second electrode coupled to another end side of the LC circuit, and an adjustment circuit coupled to the LC circuit and configured to adjust circuit characteristics of the LC circuit.
-
公开(公告)号：US11755076B2
公开(公告)日：2023-09-12
申请号：US17304405
申请日：2021-06-21
Applicant: Japan Display Inc.
Inventor： Takayuki Nakanishi , Naoki Takada , Yuto Kakinoki
CPC classification number: G06F1/1684 , G06F1/189
Abstract: Included are at least one first semiconductor resistance element overlapping with one of the spacers and provided as the same layer as the semiconductor layer of the pixel transistors, at least one second semiconductor resistance element provided as the same layer as the semiconductor layer of the pixel transistors and not overlapping with any of the spacers, and a detection circuit detecting a force applied to the display region based on a midpoint voltage between the first semiconductor resistance element and the second semiconductor resistance element, and a resistance value of the second semiconductor resistance element is equivalent to a resistance value of the first semiconductor resistance element when no force is applied.
-
公开(公告)号：US11513639B2
公开(公告)日：2022-11-29
申请号：US17574903
申请日：2022-01-13
Applicant: Japan Display Inc.
Inventor： Takaaki Kono , Yuto Kakinoki , Makoto Hayashi
Abstract: An input detection system includes a plurality of drive electrodes and a plurality of detection electrodes aligned in a detection region, an input device including an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to another end side of the LC circuit, the input support device being disposed on the detection region, and a control circuit configured to detect the input support device based on detection signals that are output from the detection electrodes.
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.015 seconds)
