JP7502399B2 - 表示装置 - Google Patents
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- JP7502399B2 JP7502399B2 JP2022192986A JP2022192986A JP7502399B2 JP 7502399 B2 JP7502399 B2 JP 7502399B2 JP 2022192986 A JP2022192986 A JP 2022192986A JP 2022192986 A JP2022192986 A JP 2022192986A JP 7502399 B2 JP7502399 B2 JP 7502399B2
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Classifications
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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
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- 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
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- G—PHYSICS
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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
- 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
- H01B1/023—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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- 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)
- Computer Networks & Wireless Communication (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Filters (AREA)
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)
- アクティブ領域及び非アクティブ領域を有する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、複数の無機封止層及び少なくとも一つの有機封止層を備える封止部であって、前記複数の無機封止層のうち最上の無機封止層は、前記少なくとも一つの有機封止層の側面を覆う、封止部と、
前記封止部上に配置される複数のタッチセンサと、
前記複数のタッチセンサの上部または下部に設けられたカラーフィルターと、
前記複数のタッチセンサと電気的に接続され、前記複数の無機封止層のうち前記最上の無機封止層の側面に沿って設けられた複数のルーティングラインとを備え、
前記複数のルーティングラインのそれぞれは、前記封止部上の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タッチ絶縁層内に形成される少なくとも一つ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に電気的に接続された上部ルーティングラインを有する、表示装置。 - 前記複数のタッチセンサは、互いに交差するように前記封止部上に配置されたタッチ駆動ライン及びタッチセンシングラインを備え、
前記タッチ駆動ラインは、前記封止部上で第1方向に配置された複数の第1タッチ電極及び前記複数の第1タッチ電極を互いに接続する第1ブリッジを備え、
前記タッチセンシングラインは、前記第1方向と交差する第2方向に配置された複数の第2タッチ電極及び前記第2タッチ電極を互いに接続する第2ブリッジを備える、請求項1に記載の表示装置。 - 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で形成され、
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。 - 前記非アクティブ領域は、パッド領域に複数のタッチパッドを備え、
前記複数のタッチパッドは、前記発光素子の下部に配置された、複数の絶縁膜のうち少なくとも一つの上に配置され、前記複数のルーティングラインから伸ばされ、
前記複数のタッチパッドの各々は、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及び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を備える、請求項2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、前記第1ブリッジ並びに前記第1及び第2タッチ電極のうち少なくとも一つは、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を含み、
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前記上部パッド電極の不透明導電層は、前記透明導電層の上部又は下部に配置されて前記透明導電層と同一形状になる、請求項5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ブリッジの不透明導電層は、前記透明導電層上に形成され、前記透明導電層よりも小さい線幅を有する、請求項5に記載の表示装置。
- 前記第1タッチ電極、前記第2タッチ電極、前記第1ブリッジ並びに前記第2ブリッジのうち少なくとも一つの不透明導電層は、メッシュ状である、請求項5に記載の表示装置。
- 前記タッチ絶縁層は、前記下部ルーティングラインと前記上部ルーティングラインとの間に配置され、
前記下部ルーティングラインは、前記タッチ絶縁層と前記封止部との間に配置されて、前記複数の無機封止層のうち最上の無機封止層の側面を覆い、
前記上部ルーティングラインは、前記タッチ絶縁層上に配置されて、前記タッチ絶縁層の前記少なくとも一つ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に電気的に接続される、請求項1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2に記載の表示装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0057291 | 2017-05-08 | ||
KR1020170057291A KR102161709B1 (ko) | 2017-05-08 | 2017-05-08 | 표시 장치 |
JP2019186862A JP6874089B2 (ja) | 2017-05-08 | 2019-10-10 | 表示装置 |
JP2021071904A JP7189263B2 (ja) | 2017-05-08 | 2021-04-21 | 表示装置 |
Related Parent Applications (1)
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US10892304B2 (en) | 2021-01-12 |
US11700759B2 (en) | 2023-07-11 |
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