JP7296234B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP7296234B2 JP7296234B2 JP2019065977A JP2019065977A JP7296234B2 JP 7296234 B2 JP7296234 B2 JP 7296234B2 JP 2019065977 A JP2019065977 A JP 2019065977A JP 2019065977 A JP2019065977 A JP 2019065977A JP 7296234 B2 JP7296234 B2 JP 7296234B2
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- pad
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/5329—Insulating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1218—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or structure of the substrate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- 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
-
- 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
- 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
-
- 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Description
101 ベース基板
120 第1導電層
140 第2導電層
160 第3導電層
Claims (29)
- 表示領域、及び前記表示領域の周辺に配置された非表示領域を含む表示装置であって、
基板と、
前記基板上の前記非表示領域に配置される第1端子と、
前記第1端子に対向し、ベースフィルム上に設けられたリード端子と、
を含み、
前記第1端子は、
複数の第1導電パターンであって、互いに離隔して分離された複数の第1導電パターンと、
前記第1導電パターンを覆う絶縁層と、
前記絶縁層上に配置され、前記複数の第1導電パターンを覆う、表面に凹凸を有する第2導電パターンとを含み、
前記第2導電パターンと、前記リード端子とが直接的に接続される、
表示装置。 - 前記第2導電パターンの前記表面の凸部は、前記第1導電パターンに重畳し、前記第2導電パターンの前記表面の凹部は、前記第1導電パターンの配置されていない領域に重畳する、請求項1に記載の表示装置。
- 前記絶縁層の表面は、前記複数の第1導電パターンによる段差をコンフォーマルに反映し、前記第2導電パターンの前記表面の凹凸は、前記絶縁層の前記表面がコンフォーマルに反映される、請求項1に記載の表示装置。
- 前記絶縁層は無機絶縁物質を含む、請求項3に記載の表示装置。
- 前記複数の第1導電パターンと前記第2導電パターンは互いに異なる物質を含む、請求項2に記載の表示装置。
- 前記複数の第1導電パターンはモリブデンを含み、
前記第2導電パターンはアルミニウムを含む、請求項5に記載の表示装置。 - 前記絶縁層は、表面に凹凸を含み、前記第2導電パターンの凸部の幅は厚さ方向にそれに対応する前記絶縁層の凸部の幅よりも大きく、前記絶縁層の凸部の幅は厚さ方向にそれに対応する前記第1導電パターンの幅よりも大きい、請求項2に記載の表示装置。
- 前記第2導電パターンの凹部の幅は厚さ方向にそれに対応する前記絶縁層の凹部の幅よりも小さく、前記絶縁層の凹部の幅は厚さ方向にそれに対応する前記第1導電パターンの非配置空間の幅よりも小さい、請求項7に記載の表示装置。
- 前記絶縁層は少なくとも一つ以上のコンタクトホールを含み、前記コンタクトホールを介して前記第1導電パターンと前記第2導電パターンとが電気的に接続される、請求項3に記載の表示装置。
- 前記複数の第1導電パターンと前記絶縁層との間に順次配置された第2絶縁層及び複数の第3導電パターンをさらに含み、前記複数の第3導電パターンは前記複数の第1導電パターンと厚さ方向に重畳する、請求項1に記載の表示装置。
- 前記絶縁層は無機絶縁物質を含み、前記複数の第1導電パターンと前記複数の第3導電パターンはそれぞれモリブデンを含み、前記第2導電パターンはアルミニウムを含む、請求項10に記載の表示装置。
- 前記第2導電パターンは第1方向に延び、前記各第1導電パターンは前記第1方向に対して垂直な第2方向に延び、前記複数の第1導電パターンは前記第1方向に配列される、
請求項1に記載の表示装置。 - 前記第2導電パターンは第1方向に延び、前記複数の第1導電パターンは、島状を有し、前記第1方向及び前記第1方向に対して垂直な第2方向に沿って配列される、請求項1に記載の表示装置。
- 前記第2導電パターンは第1方向に延び、前記各第1導電パターンは前記第1方向に対して垂直な第2方向に沿ってジグザグ状に延び、前記複数の第1導電パターンは前記第1方向に沿って配列される、請求項1に記載の表示装置。
- 前記第2導電パターンは第1方向に延び、前記各第1導電パターンは前記第1方向に沿ってジグザグ状に延び、前記複数の第1導電パターンは前記第1方向に対して垂直な第2方向に沿って配列される、請求項1に記載の表示装置。
- 前記第2導電パターンは、一体に形成され、前記複数の第1導電パターンの一端および他端の外側に延びて前記複数の第1導電パターンを完全にカバーする、請求項1に記載の表示装置。
- 前記非表示領域における前記基板上に付着する第1フィルムをさらに含み、前記第1フィルムは前記第1端子に接続される第2端子を含む、請求項1に記載の表示装置。
- 前記第1フィルムに付着した回路基板をさらに含み、前記第1フィルムは、前記第2端子から離隔した第3端子をさらに含み、前記回路基板は、前記第3端子に接続される第4端子を含む、請求項17に記載の表示装置。
- 薄膜トランジスタを含む表示領域と、前記表示領域の周辺に配置され、パッド領域を含む非表示領域とを含む表示装置であって、
基板と、
前記基板上の第1導電層と、
前記第1導電層上の第1絶縁層と、
前記第1絶縁層上の第2導電層と、
ベースフィルム上に設けられたリード端子と、
を含み、
前記第1導電層は、前記パッド領域に配置された複数の第1パッド導電パターンを含み、
前記第2導電層は、前記パッド領域に配置された第2パッド導電パターンを含み、
前記第2パッド導電パターンは、前記複数の第1パッド導電パターンを覆い、表面に凹凸を含み、
前記第2パッド導電パターンと、前記リード端子とが直接的に接続される、
表示装置。 - 前記第2導電層は、前記表示領域の前記薄膜トランジスタのソース/ドレイン電極をさらに含む、請求項19に記載の表示装置。
- 前記第1導電層は、前記表示領域の前記薄膜トランジスタのゲート電極をさらに含む、請求項20に記載の表示装置。
- 前記表示領域はキャパシタをさらに含み、前記第1導電層は前記表示領域の前記キャパシタの第1電極を含む、請求項20に記載の表示装置。
- 前記第2パッド導電パターンの前記表面の凸部は、前記第1パッド導電パターンに重畳し、前記第2パッド導電パターンの前記表面の凹部は、前記第1パッド導電パターンが配置されていない領域に重畳する、請求項19に記載の表示装置。
- 前記第1絶縁層の表面は、前記複数の第1パッド導電パターンによる段差をコンフォーマルに反映し、前記第2パッド導電パターンの前記表面の凹凸は、前記第1絶縁層の表面がコンフォーマルに反映される、請求項19に記載の表示装置。
- 前記第1絶縁層は無機絶縁物質を含む、請求項24に記載の表示装置。
- 前記複数の第1パッド導電パターンと前記第2パッド導電パターンは、互いに異なる物質を含む、請求項23に記載の表示装置。
- 前記複数の第1パッド導電パターンはモリブデンを含み、前記第2パッド導電パターンはアルミニウムを含む、請求項26に記載の表示装置。
- 前記第1絶縁層は、表面に凹凸を含み、前記第2パッド導電パターンの凸部の幅は、厚さ方向にそれに対応する前記第1絶縁層の凸部の幅よりも大きく、前記第1絶縁層の凸部の幅は、厚さ方向にそれに対応する前記第1パッド導電パターンの幅よりも大きい、請求項24に記載の表示装置。
- 前記第2パッド導電パターンの凹部の幅は、厚さ方向にそれに対応する前記第1絶縁層の凹部の幅よりも小さく、前記第1絶縁層の凹部の幅は、厚さ方向にそれに対応する前記第1パッド導電パターンの非配置空間の幅よりも小さい、請求項28に記載の表示装置。
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