US20200348782A1 - Touch display panel, manufacturing method thereof, driving method thereof and touch display device - Google Patents

Touch display panel, manufacturing method thereof, driving method thereof and touch display device Download PDF

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Publication number
US20200348782A1
US20200348782A1 US16/496,308 US201816496308A US2020348782A1 US 20200348782 A1 US20200348782 A1 US 20200348782A1 US 201816496308 A US201816496308 A US 201816496308A US 2020348782 A1 US2020348782 A1 US 2020348782A1
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United States
Prior art keywords
electrodes
inductive
cathode
sub
drive
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Abandoned
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US16/496,308
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English (en)
Inventor
Kookchul MOON
Bing Wang
Peng Xu
Wonkyu Lee
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Yungu Guan Technology Co Ltd
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Yungu Guan Technology Co Ltd
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Assigned to YUNGU (GU'AN) TECHNOLOGY CO., LTD. reassignment YUNGU (GU'AN) TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MOON, Kookchul, LEE, WONKYU, WANG, BING, XU, PENG
Publication of US20200348782A1 publication Critical patent/US20200348782A1/en
Abandoned legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/60—Forming conductive regions or layers, e.g. electrodes
    • H10K71/611—Forming conductive regions or layers, e.g. electrodes using printing deposition, e.g. ink jet printing
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04111—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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/1201—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals

Definitions

  • the application relates to a display technical field, and more particularly to a touch display panel, a manufacturing method thereof, a driving method thereof and a touch display device.
  • the touch display panel integrates a touch screen with a flat display panel to enable a flat display panel with a touch function.
  • the touch display panel may provide a human-computer interactive interface, and allows input through fingers, a stylus, etc., which is more direct and more humanized in use.
  • touch display panels are increasingly used in various display devices.
  • a touch display panel, a manufacturing method thereof, a driving method thereof and a touch display device are provided.
  • a touch display panel comprising a cathode, wherein
  • the cathode comprises a plurality of inductive electrodes and a plurality of drive electrodes intersecting with the plurality of inductive electrodes;
  • Each of the inductive electrodes comprises a plurality of inductive sub-electrodes connected in sequence
  • each of the drive electrodes comprises a plurality of drive sub-electrodes connected in sequence.
  • the conductive material has a resistivity lower than that of the cathode and the anode.
  • FIG. 1 is a side view of a touch display panel according to an embodiment of the application
  • FIG. 3 is a side view of another touch display panel according to an embodiment of the application.
  • FIG. 5 to FIG. 10 are schematic views of a manufacturing method of a touch display panel according to an embodiment of the application.
  • the two adjacent inductive sub-electrodes 111 in the plurality of inductive sub-electrodes 111 connected in sequence are connected to each other by the anode 13 between the corresponding contact holes 121 (i.e., two contact holes 121 as shown in FIG. 1 ).
  • the two adjacent drive sub-electrodes 112 in the plurality of drive sub-electrodes 112 connected in sequence are connected by the anode 13 between the corresponding contact holes 121 (not shown in FIG. 1 ).
  • the two adjacent inductive sub-electrodes 211 in FIG. 2 are connected by a bridge 212 .
  • the bridge 212 may correspond to the anode area 131 shown in FIG. 1
  • the two ends A and B of the bridge 212 may correspond to the contact holes 121 at both ends of the anode area 131 shown in FIG. 1 .
  • two adjacent inductive sub-electrodes may be connected by the anodes between the corresponding contact holes.
  • the two adjacent drive sub-electrodes may be connected by the anodes between the corresponding contact holes.
  • the inductive electrodes and the drive electrodes of the touch display panel are both included in the cathode, the structure of the touch display panel is simpler, and the integration of touch and display in the touch display panel can be easy to implement.
  • Laser radiation is applied to the cathode contained in the touch display panel to obtain a plurality of inductive electrodes and a plurality of drive electrodes. And the plurality of inductive electrodes and the plurality of drive electrodes intersect with each other.
  • the substrate may be a glass substrate, and the anode may be directly formed on the substrate, and then the organic light emitting layer may be deposited on the anode.
  • the organic light emitting layer may be an OLED organic light emitting layer.
  • a cathode may be deposited on the organic light emitting layer such that the cathode may be in contact with the anode at the location of the contact hole.
  • a conductive material having a resistivity lower than that of the cathode and the anode may be formed at the contact hole of the cathode to reduce an impedance between the cathode and the anode at the contact hole.
  • the conductive material may be silver paste having good conductivity, that is, silver paste may be printed at the contact hole of the cathode.
  • a first structure the two adjacent inductive sub-electrodes are connected by the anode between the corresponding contact holes, and the two adjacent drive sub-electrodes are connected by the anode between the corresponding contact holes;
  • the method may specifically include:
  • anode may be served as a bridge between two adjacent inductive sub-electrodes, or can be served as a bridge between two adjacent drive sub-electrodes, thus:
  • the touch electrode shown in FIG. 2 may be manufactured according to the above method.
  • the two adjacent inductive sub-electrodes are connected by the anode between the corresponding contact holes
  • the two adjacent drive sub-electrodes are connected by the anode between the corresponding contact holes.
  • the inductive sub-electrode When the inductive sub-electrode is manufactured, it may be manufactured according to the manufacturing method described in the first structure above;
  • the cathode may be served as a bridge between two adjacent inductive sub-electrodes
  • the anode may also be served as a bridge between two adjacent drive sub-electrodes.
  • the touching and driving signal is not required to be provided to the inductive electrode, but the touch and inductive signal sensed by the inductive electrode needs to be detected, so that the touch function of the touch display panel can be achieved in the touching and driving phase.

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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)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Position Input By Displaying (AREA)
  • Electroluminescent Light Sources (AREA)
US16/496,308 2018-01-26 2018-07-09 Touch display panel, manufacturing method thereof, driving method thereof and touch display device Abandoned US20200348782A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810076807.1 2018-01-26
CN201810076807.1A CN108255347B (zh) 2018-01-26 2018-01-26 触控显示面板及其制备方法、驱动方法
PCT/CN2018/094953 WO2019144573A1 (zh) 2018-01-26 2018-07-09 触控显示面板及其制备方法、驱动方法、触控显示装置

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US16/913,462 Active US11119619B2 (en) 2018-01-26 2020-06-26 Touch display panel, manufacturing method thereof, driving method thereof and touch display device

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US (2) US20200348782A1 (zh)
CN (1) CN108255347B (zh)
TW (1) TWI667601B (zh)
WO (1) WO2019144573A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11367852B2 (en) 2020-08-07 2022-06-21 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Manufacturing method of OLED display panel with cathode metal layer of lower conductivity and OLED display panel

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108255347B (zh) * 2018-01-26 2020-06-30 云谷（固安）科技有限公司 触控显示面板及其制备方法、驱动方法
KR20210049245A (ko) * 2019-10-24 2021-05-06 삼성디스플레이 주식회사 표시장치
KR20210056468A (ko) * 2019-11-08 2021-05-20 삼성디스플레이 주식회사 센싱 유닛과 그를 포함하는 표시 장치
CN112002820A (zh) * 2020-08-07 2020-11-27 深圳市华星光电半导体显示技术有限公司 Oled显示面板的制作方法及oled显示面板

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4103865B2 (ja) 2004-07-27 2008-06-18 セイコーエプソン株式会社 有機ｅｌ表示装置の製造方法
CN101807133A (zh) * 2010-03-22 2010-08-18 牧东光电（苏州）有限公司 触控面板感应层的加工方法
TWI434409B (zh) * 2010-08-04 2014-04-11 Au Optronics Corp 有機電激發光顯示單元及其製造方法
CN104752466B (zh) * 2013-12-30 2019-06-04 昆山国显光电有限公司 一种整合触屏功能的有机发光显示装置及其制造方法
CN103838430B (zh) * 2014-02-24 2017-01-11 北京京东方光电科技有限公司 一种内嵌式触摸屏及显示装置
WO2015146277A1 (ja) * 2014-03-28 2015-10-01 株式会社カネカ タッチパネル、表示装置、並びに、タッチパネルの製造方法
CN105446512B (zh) * 2014-08-08 2018-10-26 宸鸿科技(厦门)有限公司 触控电极结构及应用其的触控面板
CN104409467B (zh) * 2014-10-13 2018-04-24 上海天马有机发光显示技术有限公司 一种触控面板及其制作方法和显示装置
CN106206656B (zh) * 2015-05-28 2019-11-15 乐金显示有限公司 有机发光显示装置及其制造方法
CN104991683B (zh) * 2015-07-22 2019-02-12 京东方科技集团股份有限公司 一种oled触控显示面板及其控制方法、显示装置
CN205353991U (zh) * 2016-01-26 2016-06-29 上海天马微电子有限公司 一种有机发光触控显示面板及有机发光触控显示装置
CN106653813B (zh) * 2016-12-26 2019-01-22 武汉华星光电技术有限公司 一种基于oled的内置式触控显示面板
CN106843621A (zh) * 2017-02-27 2017-06-13 武汉华星光电技术有限公司 柔性触控显示屏及其制作方法
CN107506078B (zh) * 2017-08-29 2020-06-12 京东方科技集团股份有限公司 Oled显示装置及触控驱动方法、驱动电路和驱动方法
WO2019105051A1 (zh) * 2017-11-30 2019-06-06 云谷（固安）科技有限公司 一种触控显示面板及其制备方法、触控显示装置
CN108153445B (zh) * 2017-11-30 2020-07-31 云谷（固安）科技有限公司 一种触控显示面板和触控显示装置
CN108255347B (zh) * 2018-01-26 2020-06-30 云谷（固安）科技有限公司 触控显示面板及其制备方法、驱动方法
CN108803937B (zh) * 2018-07-06 2021-08-17 京东方科技集团股份有限公司 一种触控结构及其制备方法、触控装置、触控显示装置
US20200341590A1 (en) * 2019-04-23 2020-10-29 Wenqi Li Display panel and display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11367852B2 (en) 2020-08-07 2022-06-21 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Manufacturing method of OLED display panel with cathode metal layer of lower conductivity and OLED display panel

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US11119619B2 (en) 2021-09-14
TW201837675A (zh) 2018-10-16
US20200326799A1 (en) 2020-10-15
TWI667601B (zh) 2019-08-01
CN108255347A (zh) 2018-07-06
CN108255347B (zh) 2020-06-30
WO2019144573A1 (zh) 2019-08-01

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