JP7212216B2 - タッチ入力装置 - Google Patents

タッチ入力装置 Download PDF

Info

Publication number
JP7212216B2
JP7212216B2 JP2020196213A JP2020196213A JP7212216B2 JP 7212216 B2 JP7212216 B2 JP 7212216B2 JP 2020196213 A JP2020196213 A JP 2020196213A JP 2020196213 A JP2020196213 A JP 2020196213A JP 7212216 B2 JP7212216 B2 JP 7212216B2
Authority
JP
Japan
Prior art keywords
touch
electrodes
electrode
signal detection
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2020196213A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021086633A (ja
Inventor
キム・セヨプ
キム・ボンギ
キム・ジョンシク
チョ・ヨンホ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hideep Inc
Original Assignee
Hideep Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hideep Inc filed Critical Hideep Inc
Publication of JP2021086633A publication Critical patent/JP2021086633A/ja
Priority to JP2022142926A priority Critical patent/JP7627954B2/ja
Application granted granted Critical
Publication of JP7212216B2 publication Critical patent/JP7212216B2/ja
Priority to JP2025008473A priority patent/JP2025063250A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0447—Position sensing using the local deformation of sensor cells
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04186—Touch location disambiguation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
JP2020196213A 2019-11-27 2020-11-26 タッチ入力装置 Active JP7212216B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022142926A JP7627954B2 (ja) 2019-11-27 2022-09-08 タッチ入力装置
JP2025008473A JP2025063250A (ja) 2019-11-27 2025-01-21 タッチ入力装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0154921 2019-11-27
KR1020190154921A KR102259904B1 (ko) 2019-11-27 2019-11-27 터치 입력 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022142926A Division JP7627954B2 (ja) 2019-11-27 2022-09-08 タッチ入力装置

Publications (2)

Publication Number Publication Date
JP2021086633A JP2021086633A (ja) 2021-06-03
JP7212216B2 true JP7212216B2 (ja) 2023-01-25

Family

ID=73598765

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020196213A Active JP7212216B2 (ja) 2019-11-27 2020-11-26 タッチ入力装置
JP2022142926A Active JP7627954B2 (ja) 2019-11-27 2022-09-08 タッチ入力装置
JP2025008473A Pending JP2025063250A (ja) 2019-11-27 2025-01-21 タッチ入力装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022142926A Active JP7627954B2 (ja) 2019-11-27 2022-09-08 タッチ入力装置
JP2025008473A Pending JP2025063250A (ja) 2019-11-27 2025-01-21 タッチ入力装置

Country Status (5)

Country Link
US (3) US11614844B2 (enExample)
EP (1) EP3828679A1 (enExample)
JP (3) JP7212216B2 (enExample)
KR (2) KR102259904B1 (enExample)
CN (1) CN112860132B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005066A1 (ja) * 2023-06-27 2025-01-02 株式会社ワコム 位置検出装置及びセンサ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220091080A (ko) * 2020-12-23 2022-06-30 엘지디스플레이 주식회사 발광표시장치
KR102499519B1 (ko) * 2021-09-17 2023-02-16 주식회사 하이딥 터치 센서 및 이를 포함하는 터치 입력 장치
KR20240071450A (ko) * 2022-11-14 2024-05-23 삼성디스플레이 주식회사 입력 센싱부 및 그것을 포함하는 표시 장치
WO2025147866A1 (zh) * 2024-01-09 2025-07-17 深圳市汇顶科技股份有限公司 触控检测方法、触控检测电路、触控芯片及电子设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160179283A1 (en) 2014-12-22 2016-06-23 Synaptics Incorporated Method and system for dual node sensing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8482544B2 (en) 2009-07-10 2013-07-09 Apple Inc. Negative pixel compensation
KR101363361B1 (ko) * 2011-07-06 2014-02-14 (주)멜파스 접촉 감지 패널
US9965105B2 (en) * 2011-12-28 2018-05-08 Synaptics Incorporated Systems and methods for detecting low ground mass conditions in sensor devices
CN104169850B (zh) * 2012-01-12 2017-06-06 辛纳普蒂克斯公司 单层电容性成像传感器
CN104813262B (zh) 2012-11-30 2016-05-18 夏普株式会社 触摸面板控制器和使用其的电子设备
KR102431241B1 (ko) * 2014-03-27 2022-08-12 엘지디스플레이 주식회사 터치패널, 표시장치 및 그 구동방법
US9727181B2 (en) * 2014-03-28 2017-08-08 Synaptics Incorporated Method and system for low ground mass correction
US9939966B2 (en) * 2014-03-28 2018-04-10 Synaptics Incorporated Low ground mass correction mechanism
US9703430B2 (en) * 2014-06-30 2017-07-11 Synaptics Incorporated Driving sensor electrodes for proximity sensing
KR20160057572A (ko) * 2014-11-13 2016-05-24 삼성디스플레이 주식회사 터치 스크린 패널
CN104571756B (zh) * 2014-12-04 2017-11-10 上海天马微电子有限公司 一种触摸显示面板及其驱动方法、触摸装置
CN107430468B (zh) * 2015-03-10 2020-10-16 瑟克公司 减少单层触摸传感器上的电极路径的方法
KR101765650B1 (ko) * 2015-08-03 2017-08-08 주식회사 하이딥 터치 검출기, 터치 검출 칩 및 터치 입력 장치
KR101727263B1 (ko) * 2015-09-09 2017-04-26 주식회사 하이딥 디스플레이 모듈을 포함하는 터치 압력 검출 가능한 터치 입력 장치
EP3159777B1 (en) * 2015-10-20 2024-05-29 LG Display Co., Ltd. Method and circuit for driving touch sensors and display device using the same
US10540035B2 (en) * 2016-06-30 2020-01-21 Synaptics Incorporated Normalizing capacitive sensing measurements to reduce effects of low ground mass and noise
JP2018151914A (ja) 2017-03-14 2018-09-27 株式会社ジャパンディスプレイ 表示装置
KR102355519B1 (ko) * 2017-05-02 2022-01-26 삼성디스플레이 주식회사 터치 센서 및 그의 구동 방법
KR20190006389A (ko) 2017-07-10 2019-01-18 박봉수 스포츠 스코어 관리 서비스 제공 방법 및 시스템
KR102189017B1 (ko) 2019-01-17 2020-12-09 주식회사 하이딥 터치센서패널 및 터치입력장치
KR102315144B1 (ko) * 2019-04-02 2021-10-21 주식회사 하이딥 터치 입력 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160179283A1 (en) 2014-12-22 2016-06-23 Synaptics Incorporated Method and system for dual node sensing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005066A1 (ja) * 2023-06-27 2025-01-02 株式会社ワコム 位置検出装置及びセンサ
JP7648857B1 (ja) * 2023-06-27 2025-03-18 株式会社ワコム 位置検出装置及びセンサ

Also Published As

Publication number Publication date
EP3828679A1 (en) 2021-06-02
US20230195273A1 (en) 2023-06-22
KR20210065920A (ko) 2021-06-04
JP2021086633A (ja) 2021-06-03
CN112860132B (zh) 2024-08-02
US20250173033A1 (en) 2025-05-29
US20210191575A1 (en) 2021-06-24
US12223152B2 (en) 2025-02-11
US11614844B2 (en) 2023-03-28
JP7627954B2 (ja) 2025-02-07
JP2025063250A (ja) 2025-04-15
KR102259904B1 (ko) 2021-06-03
CN112860132A (zh) 2021-05-28
JP2022172340A (ja) 2022-11-15
KR102349857B1 (ko) 2022-01-11

Similar Documents

Publication Publication Date Title
JP7212216B2 (ja) タッチ入力装置
KR102330372B1 (ko) 터치 입력 장치
US8704796B2 (en) Touch panel and display device
US11861112B2 (en) Touch sensor panel
JP7232481B2 (ja) タッチセンサパネル及びタッチ入力装置
JP2022172340A5 (enExample)
US11537248B2 (en) Touch sensor panel and touch input device with reduced magnitude of low ground mass interference signal
KR20140095895A (ko) 터치 스크린 패널
KR101500330B1 (ko) 터치 패널
KR20210074182A (ko) 터치 입력 장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201126

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211005

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211227

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220510

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220908

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220908

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20220920

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220927

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221212

R150 Certificate of patent or registration of utility model

Ref document number: 7212216

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150