JP6498262B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP6498262B2 JP6498262B2 JP2017235105A JP2017235105A JP6498262B2 JP 6498262 B2 JP6498262 B2 JP 6498262B2 JP 2017235105 A JP2017235105 A JP 2017235105A JP 2017235105 A JP2017235105 A JP 2017235105A JP 6498262 B2 JP6498262 B2 JP 6498262B2
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- Prior art keywords
- touch
- layer
- electrode
- sensing
- touch sensing
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- 239000000758 substrate Substances 0.000 claims description 63
- 238000006243 chemical reaction Methods 0.000 claims description 58
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- 229910052751 metal Inorganic materials 0.000 claims description 39
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- 239000012044 organic layer Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 239000013256 coordination polymer Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
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- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 229920001721 polyimide Polymers 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000011231 conductive filler Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 229920001432 poly(L-lactide) Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910016909 AlxOy Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910004205 SiNX Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- WHEATZOONURNGF-UHFFFAOYSA-N benzocyclobutadiene Chemical compound C1=CC=C2C=CC2=C1 WHEATZOONURNGF-UHFFFAOYSA-N 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 3
- VRBFTYUMFJWSJY-UHFFFAOYSA-N 28804-46-8 Chemical compound ClC1CC(C=C2)=CC=C2C(Cl)CC2=CC=C1C=C2 VRBFTYUMFJWSJY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
- ATFCOADKYSRZES-UHFFFAOYSA-N indium;oxotungsten Chemical compound [In].[W]=O ATFCOADKYSRZES-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- KFAFTZQGYMGWLU-UHFFFAOYSA-N oxo(oxovanadiooxy)vanadium Chemical compound O=[V]O[V]=O KFAFTZQGYMGWLU-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium(II) oxide Chemical compound [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CJNDGEMSSGQZAN-UHFFFAOYSA-N [O--].[O--].[In+3].[Cs+] Chemical compound [O--].[O--].[In+3].[Cs+] CJNDGEMSSGQZAN-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000005400 gorilla glass Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
- G06F3/04144—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position using an array of force sensing 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
-
- 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
- G06F3/0445—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; 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
- G06F3/0446—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; 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
- G06F3/0447—Position sensing using the local deformation of sensor cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- 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
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
-
- 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
- G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
-
- 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
- G06F2203/04112—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
300 ディスプレイモジュール
310 基板
320 画素アレイ層
330 封止層
340 遮蔽層
341 透明導電層
343 金属パターン層
350 タッチセンシング層
350−1 第1タッチセンシング部
350−2 第2タッチセンシング部
351 圧力反応部材
352,357 ベース部材
353,354 第1タッチ電極層
355,356 第2タッチ電極層
358 第3タッチ電極層
359 第4タッチ電極層
370 偏光層
500 カバーウィンドウ
700 駆動回路部
740 ディスプレイ駆動回路
750 タッチ駆動回路
760 タッチ制御回路
770 システム制御部
Claims (16)
- 基板上に配置され、薄膜トランジスタ及び発光素子を有する複数の画素を含む画素アレイ層と、
前記画素アレイ層を覆う封止層(encapsulation layer)と、
前記封止層上に設けられた遮蔽層と、
前記遮蔽層上に配置され、タッチ入力の座標をセンシングするためのタッチセンシング層とを含み、
前記タッチセンシング層は、前記タッチ入力のタッチフォースをセンシングするための圧力反応部材を含み、
前記遮蔽層は、
前記封止層の上面に配置された透明導電層と、
前記透明導電層上に配置された金属パターン層と、
前記透明導電層上に配置され、前記金属パターン層を覆う絶縁層とを含む、電子機器。 - 前記タッチセンシング層は、
前記遮蔽層上に設けられた前記圧力反応部材と、
前記遮蔽層と対向する前記圧力反応部材の第1面に配置された第1タッチ電極と、
前記圧力反応部材の第1面と反対側の前記圧力反応部材の第2面に配置された第2タッチ電極とを含む、請求項1に記載の電子機器。 - 前記タッチセンシング層は、
ベース部材の第1面に配置された第3タッチ電極と、
前記ベース部材の第1面と反対側の前記ベース部材の第2面に配置された第4タッチ電極とをさらに含む、請求項2に記載の電子機器。 - 前記タッチセンシング層に接続されたタッチ駆動回路をさらに含み、
前記タッチ駆動回路は、
前記第3タッチ電極及び前記第4タッチ電極のいずれか一方にタッチ駆動信号を印加し、前記第3タッチ電極及び前記第4タッチ電極の残りの一方を介してタッチセンシングデータをセンシングし、
前記第1タッチ電極及び前記第2タッチ電極のいずれか一方にフォース駆動電圧を印加し、前記第1タッチ電極及び前記第2タッチ電極の残りの一方を介してフォースセンシングデータをセンシングする、請求項3に記載の電子機器。 - 前記タッチセンシングデータと前記フォースセンシングデータは、同時または独立にセンシングされる、請求項4に記載の電子機器。
- 前記タッチセンシング層に接続されたタッチ駆動回路をさらに含み、
前記タッチ駆動回路は、
第1タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極のいずれか一方にタッチ駆動信号を供給し、前記第1タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極の残りの一方を介してタッチセンシングデータをセンシングし、
第2タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極のいずれか一方にフォース駆動電圧を供給し、前記第2タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極の残りの一方を介してフォースセンシングデータをセンシングする、請求項2に記載の電子機器。 - 前記タッチセンシング層は、
前記遮蔽層上に配置された前記圧力反応部材と、
ベース部材と前記圧力反応部材との間に配置された第1タッチ電極と、
前記ベース部材上に配置された第2タッチ電極とを含む、請求項1に記載の電子機器。 - 前記タッチセンシング層に接続されたタッチ駆動回路をさらに含み、
前記タッチ駆動回路は、
第1タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極のいずれか一方にタッチ駆動信号を供給し、前記第1タッチセンシング区間の間、前記第1タッチ電極及び前記第2タッチ電極の残りの一方を介してタッチセンシングデータをセンシングし、
第2タッチセンシング区間の間、前記第1タッチ電極及び前記遮蔽層のいずれか一方にフォース駆動電圧を供給し、前記第2タッチセンシング区間の間、前記第1タッチ電極及び前記遮蔽層の残りの一方を介してフォースセンシングデータをセンシングする、請求項7に記載の電子機器。 - 前記遮蔽層は、前記タッチセンシング層と前記画素アレイ層との間に配置され、
前記遮蔽層は、前記画素アレイ層から発生する電気的なノイズから前記タッチセンシング層を遮蔽するか、または前記タッチセンシング層から発生する電気的なノイズから画素アレイ層を遮蔽する、導電性物質を含む、請求項1に記載の電子機器。 - 前記金属パターン層は、メッシュパターン、前記透明導電層の一面に一定の間隔で設けられた複数のラインパターン、または複数の同心の閉ループパターンを含む、請求項1に記載の電子機器。
- 前記絶縁層は、前記金属パターン層の側面、前記透明導電層の側面、及び前記封止層の側面を覆う、請求項1に記載の電子機器。
- 前記遮蔽層は、電気的にフローティングまたは接地された、請求項1に記載の電子機器。
- 前記タッチセンシング層上に配置されたカバーウィンドウと、
前記タッチセンシング層と前記カバーウィンドウとの間に配置されるか、または前記遮蔽層と前記タッチセンシング層との間に配置された、偏光層とをさらに含む、請求項1に記載の電子機器。 - 収納空間を有するハウジングと、
前記収納空間に収納されたディスプレイモジュールと、
前記ハウジングに支持され、前記ディスプレイモジュールを覆うカバーウィンドウとを含み、
前記ディスプレイモジュールは、
基板上に配置され、薄膜トランジスタ及び発光素子を有する複数の画素を含む画素アレイ層と、
前記画素アレイ層を覆う封止層(encapsulation layer)と、
前記封止層上に設けられた遮蔽層と、
前記遮蔽層上に配置され、第1タッチ電極と第2タッチ電極との間に配置された圧力反応部材を有する、タッチセンシング層と、
前記タッチセンシング層に接続されたタッチ制御回路とを含み、
前記タッチ制御回路は、
第1タッチセンシング区間の間、前記第1タッチ電極にタッチ駆動信号を供給し、前記第2タッチ電極を介してタッチセンシングデータをセンシングし、
第2タッチセンシング区間の間、前記第1タッチ電極にフォース駆動電圧を供給し、前記第2タッチセンシング区間の間、前記第2タッチ電極を介してフォースセンシングデータをセンシングし、
前記遮蔽層は、
前記封止層の上面に配置された透明導電層と、
前記透明導電層上に配置された金属パターン層と、
前記透明導電層上に配置され、前記金属パターン層を覆う絶縁層とを含む、電子機器。 - 収納空間を有するハウジングと、
前記収納空間に収納されたディスプレイモジュールと、
前記ハウジングに支持され、前記ディスプレイモジュールを覆うカバーウィンドウとを含み、
前記ディスプレイモジュールは、
基板上に配置され、薄膜トランジスタ及び発光素子を有する複数の画素を含む画素アレイ層と、
前記画素アレイ層を覆う封止層(encapsulation layer)と、
前記封止層上に設けられた遮蔽層と、
前記遮蔽層上に配置され、第1タッチ電極と第2タッチ電極との間に配置された圧力反応部材、及び第3タッチ電極と第4タッチ電極との間に配置されたベース部材を有する、タッチセンシング層と、
前記タッチセンシング層に接続されたタッチ制御回路とを含み、
前記タッチ制御回路は、
前記第3タッチ電極にタッチ駆動信号を供給し、前記第4タッチ電極を介してタッチセンシングデータをセンシングし、
前記第1タッチ電極にフォース駆動電圧を供給し、前記第2タッチ電極を介してフォースセンシングデータをセンシングし、
前記遮蔽層は、
前記封止層の上面に配置された透明導電層と、
前記透明導電層上に配置された金属パターン層と、
前記透明導電層上に配置され、前記金属パターン層を覆う絶縁層とを含む、電子機器。 - 前記タッチセンシングデータと前記フォースセンシングデータは、同時または独立にセンシングされる、請求項15に記載の電子機器。
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JP2018097869A (ja) | 2018-06-21 |
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