TWI818421B - 觸控裝置、其之驅動方法及觸控系統 - Google Patents

觸控裝置、其之驅動方法及觸控系統 Download PDF

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Publication number
TWI818421B
TWI818421B TW111102636A TW111102636A TWI818421B TW I818421 B TWI818421 B TW I818421B TW 111102636 A TW111102636 A TW 111102636A TW 111102636 A TW111102636 A TW 111102636A TW I818421 B TWI818421 B TW I818421B
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Taiwan
Prior art keywords
touch
electrodes
stylus
signal
induced
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TW111102636A
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English (en)
Chinese (zh)
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TW202246958A (zh
Inventor
金世曄
金本冀
禹炯旭
文皓俊
李煥熙
金鍾植
趙永鎬
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南韓商希迪普公司
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Priority claimed from KR1020210169036A external-priority patent/KR102528556B1/ko
Application filed by 南韓商希迪普公司 filed Critical 南韓商希迪普公司
Publication of TW202246958A publication Critical patent/TW202246958A/zh
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    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • 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
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    • G06F2203/0384—Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices
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    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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    • 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
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    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • G—PHYSICS
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    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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    • 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
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    • 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
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    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electrophonic Musical Instruments (AREA)
TW111102636A 2021-01-29 2022-01-21 觸控裝置、其之驅動方法及觸控系統 TWI818421B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20210013508 2021-01-29
KR10-2021-0013508 2021-01-29
KR1020210169036A KR102528556B1 (ko) 2021-01-29 2021-11-30 터치 디바이스, 그 구동 방법, 및 터치 시스템
KR10-2021-0169036 2021-11-30

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TW202246958A TW202246958A (zh) 2022-12-01
TWI818421B true TWI818421B (zh) 2023-10-11

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TW112133358A TWI847858B (zh) 2021-01-29 2022-01-21 觸控裝置、其之驅動方法及觸控系統
TW113120431A TWI909477B (zh) 2021-01-29 2022-01-21 觸控裝置、其之驅動方法及觸控系統

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TW113120431A TWI909477B (zh) 2021-01-29 2022-01-21 觸控裝置、其之驅動方法及觸控系統

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US (3) US11675446B2 (https=)
EP (1) EP4036696A1 (https=)
JP (2) JP7530108B2 (https=)
KR (1) KR20230062523A (https=)
CN (2) CN114816110B (https=)
TW (3) TWI818421B (https=)

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TWI818421B (zh) * 2021-01-29 2023-10-11 南韓商希迪普公司 觸控裝置、其之驅動方法及觸控系統
KR20230102685A (ko) * 2021-12-30 2023-07-07 엘지디스플레이 주식회사 터치표시장치 및 터치표시장치용 필름
KR20230105726A (ko) * 2022-01-04 2023-07-12 삼성디스플레이 주식회사 표시 장치
JP7613766B2 (ja) * 2022-06-07 2025-01-15 株式会社 ハイディープ ペン及びタッチ入力システム及びコントローラ
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KR20240029633A (ko) * 2022-08-25 2024-03-06 삼성디스플레이 주식회사 표시장치 및 이를 포함하는 전자장치
KR20240071450A (ko) * 2022-11-14 2024-05-23 삼성디스플레이 주식회사 입력 센싱부 및 그것을 포함하는 표시 장치
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