JP2018067316A5 - - Google Patents

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Publication number
JP2018067316A5
JP2018067316A5 JP2017202057A JP2017202057A JP2018067316A5 JP 2018067316 A5 JP2018067316 A5 JP 2018067316A5 JP 2017202057 A JP2017202057 A JP 2017202057A JP 2017202057 A JP2017202057 A JP 2017202057A JP 2018067316 A5 JP2018067316 A5 JP 2018067316A5
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Japan
Prior art keywords
voltage
circuit
supplying
power supply
negative voltage
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JP2017202057A
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English (en)
Japanese (ja)
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JP6713441B2 (ja
JP2018067316A (ja
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Priority claimed from US15/297,540 external-priority patent/US10372248B2/en
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JP2017202057A 2016-10-19 2017-10-18 半導体装置及び表示装置 Active JP6713441B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/297,540 2016-10-19
US15/297,540 US10372248B2 (en) 2016-10-19 2016-10-19 Display device configured to operate display drive and touch sensing in time sharing manner and semiconductor device to be employed thereon

Publications (3)

Publication Number Publication Date
JP2018067316A JP2018067316A (ja) 2018-04-26
JP2018067316A5 true JP2018067316A5 (enExample) 2019-12-12
JP6713441B2 JP6713441B2 (ja) 2020-06-24

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JP2017202057A Active JP6713441B2 (ja) 2016-10-19 2017-10-18 半導体装置及び表示装置

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US (1) US10372248B2 (enExample)
JP (1) JP6713441B2 (enExample)
CN (1) CN107967080B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2976688B1 (fr) 2011-06-16 2021-04-23 Nanotec Solution Dispositif et procede pour generer une alimentation electrique dans un systeme electronique avec un potentiel de reference variable.
FR2985049B1 (fr) 2011-12-22 2014-01-31 Nanotec Solution Dispositif de mesure capacitive a electrodes commutees pour interfaces tactiles et sans contact
US9336723B2 (en) 2013-02-13 2016-05-10 Apple Inc. In-cell touch for LED
EP3796594B1 (en) 2013-12-13 2022-12-14 Apple Inc. Integrated touch and display architectures for self-capacitive touch sensors
WO2015178920A1 (en) 2014-05-22 2015-11-26 Onamp Research Llc Panel bootstrapping architectures for in-cell self-capacitance
WO2016126525A1 (en) 2015-02-02 2016-08-11 Apple Inc. Flexible self-capacitance and mutual capacitance touch sensing system architecture
CN109564485B (zh) * 2016-07-29 2022-04-01 苹果公司 具有多电源域芯片配置的触摸传感器面板
KR102325329B1 (ko) * 2017-04-20 2021-11-10 엘지디스플레이 주식회사 터치표시장치 및 그 구동방법
US11194424B2 (en) * 2017-05-10 2021-12-07 Novatek Microelectronics Corp. Audible noise suppression in touch display panel
JP6702284B2 (ja) * 2017-09-05 2020-06-03 株式会社デンソー 液晶パネルの駆動回路および液晶表示装置
US10990221B2 (en) 2017-09-29 2021-04-27 Apple Inc. Multi-power domain touch sensing
US11086463B2 (en) 2017-09-29 2021-08-10 Apple Inc. Multi modal touch controller
CN108320720B (zh) * 2018-03-27 2024-04-09 北京集创北方科技股份有限公司 触摸显示控制装置及触摸显示装置
CN108617051B (zh) * 2018-05-09 2020-04-07 新茂国际科技股份有限公司 用于电容式触摸屏的触摸感测与led控制电路
CN110580879B (zh) * 2018-06-07 2021-07-20 华为技术有限公司 一种终端设备以及显示屏控制方法
US11016616B2 (en) 2018-09-28 2021-05-25 Apple Inc. Multi-domain touch sensing with touch and display circuitry operable in guarded power domain
KR102550867B1 (ko) * 2018-12-28 2023-07-04 엘지디스플레이 주식회사 발광표시장치, 발광표시패널, 구동회로 및 구동방법
JP7295663B2 (ja) 2019-03-12 2023-06-21 株式会社ジャパンディスプレイ 表示装置
CN110268376B (zh) 2019-04-30 2023-06-30 京东方科技集团股份有限公司 驱动方法、驱动电路及触摸显示装置
US10944389B2 (en) * 2019-06-18 2021-03-09 Synaptics Incorporated Display device having an integrated sensing device with reduced interference
US10955967B2 (en) 2019-08-06 2021-03-23 Synaptics Incorporated Input device having reduced electromagnetic interference
CN111342824A (zh) * 2020-05-19 2020-06-26 佛山市联动科技股份有限公司 一种大电流快速电子开关
US11662867B1 (en) 2020-05-30 2023-05-30 Apple Inc. Hover detection on a touch sensor panel
KR102994299B1 (ko) * 2020-12-16 2026-07-24 엘지디스플레이 주식회사 터치 표시 장치 및 터치 센싱 회로
GB2603462A (en) * 2021-01-25 2022-08-10 Tangi0 Ltd Peripheral input device module
US11543916B2 (en) * 2021-02-17 2023-01-03 Himax Technologies Limited Driver circuit for driving display panel having touch sensing function
KR102986562B1 (ko) * 2021-08-05 2026-07-06 주식회사 엘엑스세미콘 터치 디스플레이 장치, 구동 신호 출력 회로, 터치 디스플레이 장치의 구동 신호 출력 방법
CN117882039A (zh) * 2021-11-11 2024-04-12 株式会社和冠 传感器控制器、电子设备及传感器控制器的控制方法
WO2024063683A1 (en) * 2022-09-21 2024-03-28 Fingerprint Cards Anacatum Ip Ab Level shifting circuitry
US11875006B1 (en) * 2023-03-21 2024-01-16 Shenzhen GOODIX Technology Co., Ltd. Self-capacitor sensing using alternating-current-mode bridge for capacitive touch panels
TWI898257B (zh) * 2023-09-05 2025-09-21 瑞鼎科技股份有限公司 觸控與顯示驅動器整合電路
US12326995B1 (en) 2024-01-10 2025-06-10 Himax Technologies Limited Touch detection circuit
CN120712547A (zh) * 2024-01-25 2025-09-26 京东方科技集团股份有限公司 触控驱动电路及其驱动方法、显示装置
CN121811811A (zh) * 2025-12-10 2026-04-07 北京新忆科技有限公司 一种采用嵌入式非易失性存储器的显示控制系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4265631B2 (ja) * 2006-08-10 2009-05-20 ソニー株式会社 電源回路、表示装置、および携帯端末
US8059103B2 (en) * 2007-11-21 2011-11-15 3M Innovative Properties Company System and method for determining touch positions based on position-dependent electrical charges
US8493360B2 (en) * 2011-07-19 2013-07-23 Cypress Semiconductor Corporation Quadrature signal receiver using synchronized oscillator
KR101969565B1 (ko) * 2012-04-30 2019-04-17 삼성디스플레이 주식회사 업-스케일링 기능을 갖는 데이터 드라이버 및 그것을 포함하는 표시 장치
KR101455315B1 (ko) 2012-11-13 2014-10-27 엘지디스플레이 주식회사 터치스크린 일체형 표시장치 및 그 구동 방법
EP2887185B1 (en) * 2013-12-20 2016-11-09 LG Display Co., Ltd. Display device integrated with touch screen panel and method of driving the same
JP6503171B2 (ja) 2014-09-18 2019-04-17 株式会社ジャパンディスプレイ 表示装置
WO2016131010A1 (en) * 2015-02-13 2016-08-18 Apple Inc. Charge pump having ac and dc outputs for touch panel bootstrapping and substrate biasing
US9760213B2 (en) * 2015-10-13 2017-09-12 Lg Display., Ltd. Touch sensitive display device with modulated ground voltage, driving circuit, control circuit, and operating method of the touch sensitive display device
KR102533513B1 (ko) * 2016-06-30 2023-05-18 엘지디스플레이 주식회사 터치 센서의 구동 방법 및 회로와 이를 이용한 표시장치

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