JP7336409B2 - 表示装置およびタッチパネル - Google Patents

表示装置およびタッチパネル Download PDF

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Publication number
JP7336409B2
JP7336409B2 JP2020059621A JP2020059621A JP7336409B2 JP 7336409 B2 JP7336409 B2 JP 7336409B2 JP 2020059621 A JP2020059621 A JP 2020059621A JP 2020059621 A JP2020059621 A JP 2020059621A JP 7336409 B2 JP7336409 B2 JP 7336409B2
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Japan
Prior art keywords
detection
switch
electrodes
switch elements
state
Prior art date
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Active
Application number
JP2020059621A
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English (en)
Japanese (ja)
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JP2021157689A5 (https=
JP2021157689A (ja
Inventor
晃彦 藤沢
大智 安部
薫 伊藤
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.)
Japan Display Inc
Original Assignee
Japan Display 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 Japan Display Inc filed Critical Japan Display Inc
Priority to JP2020059621A priority Critical patent/JP7336409B2/ja
Priority to US17/217,058 priority patent/US11262867B2/en
Publication of JP2021157689A publication Critical patent/JP2021157689A/ja
Priority to US17/674,517 priority patent/US11762496B2/en
Publication of JP2021157689A5 publication Critical patent/JP2021157689A5/ja
Application granted granted Critical
Publication of JP7336409B2 publication Critical patent/JP7336409B2/ja
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    • 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
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • G06F3/0446—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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
JP2020059621A 2020-03-30 2020-03-30 表示装置およびタッチパネル Active JP7336409B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020059621A JP7336409B2 (ja) 2020-03-30 2020-03-30 表示装置およびタッチパネル
US17/217,058 US11262867B2 (en) 2020-03-30 2021-03-30 Display device and touch panel
US17/674,517 US11762496B2 (en) 2020-03-30 2022-02-17 Display device and touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020059621A JP7336409B2 (ja) 2020-03-30 2020-03-30 表示装置およびタッチパネル

Publications (3)

Publication Number Publication Date
JP2021157689A JP2021157689A (ja) 2021-10-07
JP2021157689A5 JP2021157689A5 (https=) 2022-11-16
JP7336409B2 true JP7336409B2 (ja) 2023-08-31

Family

ID=77857456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020059621A Active JP7336409B2 (ja) 2020-03-30 2020-03-30 表示装置およびタッチパネル

Country Status (2)

Country Link
US (2) US11262867B2 (https=)
JP (1) JP7336409B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240046371A (ko) 2022-09-30 2024-04-09 삼성디스플레이 주식회사 표시 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140253473A1 (en) 2013-03-05 2014-09-11 Samsung Display Co., Ltd. Touch screen panel
JP2015007924A (ja) 2013-06-25 2015-01-15 株式会社ジャパンディスプレイ タッチパネル付液晶表示装置
JP2017187885A (ja) 2016-04-04 2017-10-12 株式会社ジャパンディスプレイ 表示装置
JP2017228162A (ja) 2016-06-23 2017-12-28 株式会社ジャパンディスプレイ アレイ基板、表示装置及びセンサ電極の検査方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6456230B2 (ja) 2015-04-21 2019-01-23 三菱電機株式会社 タッチスクリーン、タッチパネル、表示装置及び電子機器
US10372961B2 (en) * 2016-03-30 2019-08-06 Japan Display Inc. Fingerprint sensor, fingerprint sensor module, and method for manufacturing fingerprint sensor
KR102518377B1 (ko) * 2016-05-20 2023-04-06 엘지디스플레이 주식회사 지문센서 일체형 터치 스크린 장치
KR102356812B1 (ko) * 2017-05-19 2022-01-28 엘지전자 주식회사 지문 감지가 가능한 전자장치
JP2019067342A (ja) * 2017-10-05 2019-04-25 株式会社ジャパンディスプレイ タッチセンサ、及び表示装置
US10969907B2 (en) * 2018-09-27 2021-04-06 Apple Inc. Compensation techniques for grip and finger coupling to routing traces in a touch sensor panel
CN110263750B (zh) * 2019-06-27 2021-07-30 厦门天马微电子有限公司 显示面板和显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140253473A1 (en) 2013-03-05 2014-09-11 Samsung Display Co., Ltd. Touch screen panel
JP2015007924A (ja) 2013-06-25 2015-01-15 株式会社ジャパンディスプレイ タッチパネル付液晶表示装置
JP2017187885A (ja) 2016-04-04 2017-10-12 株式会社ジャパンディスプレイ 表示装置
JP2017228162A (ja) 2016-06-23 2017-12-28 株式会社ジャパンディスプレイ アレイ基板、表示装置及びセンサ電極の検査方法

Also Published As

Publication number Publication date
US20220171516A1 (en) 2022-06-02
US11262867B2 (en) 2022-03-01
US11762496B2 (en) 2023-09-19
JP2021157689A (ja) 2021-10-07
US20210303124A1 (en) 2021-09-30

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