JP2020038679A - 表示装置 - Google Patents
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- JP2020038679A JP2020038679A JP2019186862A JP2019186862A JP2020038679A JP 2020038679 A JP2020038679 A JP 2020038679A JP 2019186862 A JP2019186862 A JP 2019186862A JP 2019186862 A JP2019186862 A JP 2019186862A JP 2020038679 A JP2020038679 A JP 2020038679A
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Images
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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
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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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
- G06F3/041—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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
- G09G3/3241—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- 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
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- 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
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- 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
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- 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
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- 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
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- 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
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electroluminescent Light Sources (AREA)
- Optical Filters (AREA)
Abstract
Description
144 有機封止層
152 タッチ駆動ライン
154 タッチセンシングライン
156 タッチ絶縁膜
158 タッチ絶縁膜
160 ルーティングライン
161 透明導電層
163 不透明導電層
Claims (10)
- 基板上に配置される発光素子と、
前記発光素子上に配置される封止部と、
前記封止部上に配置される多数のタッチセンサーと、
前記多数のタッチセンサーのそれぞれと接続されて前記封止部の側面を覆う多数のルーティングラインとを備え、
前記多数のルーティングラインのそれぞれは互いに異なる平面上に互いに重畳するように配置され、多数のルーティングコンタクトホールを介して電気的に接続される、表示装置。 - 前記多数のルーティングラインは、
前記封止部上に配置される下部ルーティングラインと、
前記下部ルーティングラインを覆うように配置されるタッチ絶縁膜を貫く前記多数のルーティングコンタクトホールを介して前記下部ルーティングラインと接続される上部ルーティングラインとを備え、
前記上部ルーティングラインは前記タッチ絶縁膜上に前記下部ルーティングラインに沿って配置される、請求項1に記載の表示装置。 - 前記タッチセンサーは、
前記封止部上に互いに交差するように配置されるタッチセンシングライン及びタッチ駆動ラインを備え、
前記タッチ駆動ラインは、
前記封止部上に第1方向に配列される第1タッチ電極と、
前記第1タッチ電極を互いに連結する第1ブリッジとを備え、
前記タッチセンシングラインは、
前記第1方向とは違う第2方向に配列される第2タッチ電極と、
前記第2タッチ電極を互いに連結する第2ブリッジとを備え、
前記下部ルーティングラインは前記第1及び第2ブリッジのいずれか一つと同一素材からなり、
前記上部ルーティングラインは前記第1及び第2タッチ電極のそれぞれから伸びる、請求項2に記載の表示装置。 - 前記発光素子の下部に配置される多数の絶縁膜の少なくとも一つ上に配置され、前記ルーティングラインから伸びるタッチパッドを備え、
前記タッチパッドは、
前記下部ルーティングラインから伸びる下部パッド電極と、
前記上部ルーティングラインから伸びる上部パッド電極とを備える、請求項3に記載の表示装置。 - 前記上部ルーティングライン、前記上部パッド電極、第1ブリッジ並びに第1及び第2タッチ電極の少なくとも一つは透明導電層とその透明導電層上に配置される不透明導電層とからなり、
前記透明導電層はITO、IZO、ZnO及びIGZOの少なくとも1種を含む少なくとも1層の構造に形成され、
前記不透明導電層はTi、Al、Mo、MoTi、Cu及びTaの少なくとも1種を含む少なくとも1層の構造に形成される、請求項4に記載の表示装置。 - 前記上部ルーティングライン及び上部パッド電極のそれぞれの不透明導電層は前記透明導電層の上部又は下部に前記透明導電層と同一形状になる、請求項4に記載の表示装置。
- 前記第1及び第2タッチ電極と第1ブリッジの不透明導電層は前記透明導電層上に前記不透明導電層より小さい線幅で形成される、請求項4に記載の表示装置。
- 前記第1及び第2タッチ電極並びに前記第1及び第2ブリッジの少なくとも一つの不透明導電層はメッシュ状になる、請求項7に記載の表示装置。
- 前記第1及び第2ブリッジの少なくとも一つは少なくとも一つのスリットを備える、請求項3に記載の表示装置。
- 前記封止部と前記タッチセンサーの間に配置されるカラーフィルターをさらに備える、請求項1に記載の表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2021071904A JP7189263B2 (ja) | 2017-05-08 | 2021-04-21 | 表示装置 |
JP2022192986A JP7502399B2 (ja) | 2017-05-08 | 2022-12-01 | 表示装置 |
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KR1020170057291A KR102161709B1 (ko) | 2017-05-08 | 2017-05-08 | 표시 장치 |
KR10-2017-0057291 | 2017-05-08 |
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JP2018089721A Division JP6602913B2 (ja) | 2017-05-08 | 2018-05-08 | 表示装置 |
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JP2021071904A Division JP7189263B2 (ja) | 2017-05-08 | 2021-04-21 | 表示装置 |
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JP2020038679A true JP2020038679A (ja) | 2020-03-12 |
JP6874089B2 JP6874089B2 (ja) | 2021-05-19 |
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JP2018089721A Active JP6602913B2 (ja) | 2017-05-08 | 2018-05-08 | 表示装置 |
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US11700759B2 (en) | 2023-07-11 |
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