JP7451644B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP7451644B2 JP7451644B2 JP2022163643A JP2022163643A JP7451644B2 JP 7451644 B2 JP7451644 B2 JP 7451644B2 JP 2022163643 A JP2022163643 A JP 2022163643A JP 2022163643 A JP2022163643 A JP 2022163643A JP 7451644 B2 JP7451644 B2 JP 7451644B2
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- Japan
- Prior art keywords
- substrate
- dam
- disposed
- display device
- flexible films
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- 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
- H10K77/10—Substrates, e.g. flexible substrates
-
- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
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- H—ELECTRICITY
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- 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
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
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- 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
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- 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
- H10K59/82—Interconnections, e.g. terminals
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- 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
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
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- H01L2224/0554—External layer
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- H01L2224/05571—Disposition the external layer being disposed in a recess of the surface
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/2612—Auxiliary members for layer connectors, e.g. spacers
- H01L2224/26122—Auxiliary members for layer connectors, e.g. spacers being formed on the semiconductor or solid-state body to be connected
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/32237—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the layer connector connecting to a bonding area disposed in a recess of the surface of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83001—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus
- H01L2224/83005—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus being a temporary or sacrificial substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83007—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a permanent auxiliary member being left in the finished device, e.g. aids for holding or protecting the layer connector during or after the bonding process
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Description
110 基板
120 封止部
130 ダム部材
140 導電性接着部材
150 フレキシブルフィルム
160 シール部材
Claims (20)
- 表示領域、及び前記表示領域から延びて、パッド領域を含む非表示領域を含み、透明伝導性酸化物と酸化物半導体のいずれか一つからなる基板と、
前記基板上に配置された複数の無機絶縁層と、
第1端部が前記パッド領域上に配置され、第2端部が前記基板の外側に配置されたダム部材と、
前記ダム部材を覆うように配置され、第1端部が前記パッド領域に配置された複数のフレキシブルフィルムと、
前記パッド領域で前記ダム部材と前記表示領域との間に配置された複数のパッドと、
前記複数のパッドと前記複数のフレキシブルフィルムそれぞれの間に配置された複数の導電性接着部材と
を含み、
前記複数の導電性接着部材のエッジは、前記基板の外側で前記ダム部材上に配置された、
表示装置。 - 前記複数のフレキシブルフィルム上で前記パッド領域を覆うシール部材をさらに含み、
前記複数の導電性接着部材及び前記シール部材は、一部分が前記基板の外側に配置されて前記ダム部材を覆う、請求項1に記載の表示装置。 - 前記ダム部材上に配置された前記シール部材のエッジは、前記複数の導電性接着部材のエッジより前記基板の内側に隣接するように配置される、請求項2に記載の表示装置。
- 前記ダム部材は、
前記パッド領域上に配置された第1の端部を有する第1ダムと、
前記パッド領域上に配置され、前記第1ダム上に配置された第1の端部を有する第2ダムと
を含み、
前記第1ダムは、前記第2ダムとは異なる物質からなる、請求項1に記載の表示装置。 - 前記複数の導電性接着部材は、前記第1ダム及び前記第2ダムの一端を覆う、請求項4に記載の表示装置。
- 前記第2ダムと前記複数のフレキシブルフィルムそれぞれの間に配置された複数のテープをさらに含む、請求項4に記載の表示装置。
- 表示領域、及び前記表示領域から延びて、パッド領域を含む非表示領域を含み、透明伝導性酸化物と酸化物半導体のいずれか一つからなる基板と、
前記基板上に配置された複数の無機絶縁層と、
第1端部が前記パッド領域上に配置され、第2端部が前記基板の外側に配置されたダム部材と、
前記ダム部材を覆うように配置され、第1端部が前記パッド領域に配置された複数のフレキシブルフィルムと
を含み、
前記ダム部材の下面は、前記基板の上面より上側に配置される、
表示装置。 - 表示領域、及び前記表示領域から延びて、パッド領域を含む非表示領域を含み、透明伝導性酸化物と酸化物半導体のいずれか一つからなる基板と、
前記基板上に配置された複数の無機絶縁層と、
第1端部が前記パッド領域上に配置され、第2端部が前記基板の外側に配置されたダム部材と、
前記ダム部材を覆うように配置され、第1端部が前記パッド領域に配置された複数のフレキシブルフィルムと、
前記表示領域で前記複数の無機絶縁層上に配置され、アノード、発光層及びカソードを含む発光ダイオードと、
前記表示領域で前記アノードと前記発光層との間に配置されたバンクと
を含み、
前記ダム部材は、少なくとも一部分が前記バンクと同じ物質からなる、
表示装置。 - 複数のパッドが配置された複数の第1領域及び前記複数の第1領域の間の複数の第2領域を含み、透明伝導性酸化物と酸化物半導体のいずれか一つからなる基板と、
前記基板と前記複数のパッドとの間に配置された複数の無機絶縁層と、
前記複数の第1領域及び前記複数の第2領域で前記基板のエッジを覆うダム部材と、
前記ダム部材上に配置され、前記複数のパッドと電気的に連結された複数のフレキシブルフィルムと、
前記複数のパッドと前記複数のフレキシブルフィルムとの間に配置された複数の導電性接着部材と、
前記基板上に配置されたバンクと、
前記バンクと前記複数の無機絶縁層との間に配置された平坦化層と
を含み、
前記ダム部材の一部分は、前記基板上に配置され、前記ダム部材の残りの部分は、前記基板の外側に配置され、
前記基板の外側に配置された前記ダム部材の下面の一部分は、前記基板より高く配置される、
表示装置。 - 前記複数のフレキシブルフィルム上で前記複数の第1領域及び前記複数の第2領域を覆うシール部材をさらに含み、
前記シール部材は、前記複数の第2領域で前記複数の無機絶縁層を覆う、請求項9に記載の表示装置。 - 前記複数の導電性接着部材のエッジは、前記シール部材のエッジの外側に配置された、請求項10に記載の表示装置。
- 前記ダム部材は、前記バンクと同じ物質からなり、
前記基板の外側に配置された前記ダム部材の一部分の厚さは、前記バンクの厚さより厚い、請求項9に記載の表示装置。 - 前記ダム部材は、
前記バンクと同じ物質からなる第1ダムと、
前記第1ダム上に配置され、前記第1ダムとは異なる物質からなる第2ダムとを含む、請求項9に記載の表示装置。 - 前記基板の外側に配置された前記第1ダムの一部分の厚さは、前記バンクの厚さと同一である、請求項13に記載の表示装置。
- 前記第2ダムと前記複数のフレキシブルフィルムそれぞれの間に貼り付けられた複数のテープをさらに含む、請求項13に記載の表示装置。
- 透明伝導性酸化物と酸化物半導体のいずれか一つからなり、表示領域および前記表示領域から延び、パッド領域を含む非表示領域を含む基板と、
前記基板上に配置された複数の無機絶縁層と、
前記パッド領域に配置された複数のフレキシブルフィルムと、
前記パッド領域に配置された複数のパッドと、
前記複数のパッドと前記複数のフレキシブルフィルムとの間に配置された複数の導電性接着部材と、
少なくとも第1部分および第2部分を含むダム部材と、
を含み、
前記第1部分は、前記パッド領域において前記無機絶縁層の少なくとも1つから離れて第1方向に延在し、前記第2部分は、前記第1方向と交差する第2方向に前記第1部分及び前記パッドから離れて延在し、
前記ダム部材は、
第1ダムと、
前記第1ダム上に配置される第2ダムと
を含み、
前記第1ダムは、前記第2ダムとは異なる物質からなる、
表示装置。 - 前記導電性接着部材は、前記ダム部材上に配置される、請求項16に記載の表示装置。
- 透明伝導性酸化物と酸化物半導体のいずれか一つからなり、表示領域および前記表示領域から延び、パッド領域を含む非表示領域を含む基板と、
前記基板上に配置された複数の無機絶縁層と、
前記パッド領域に配置された複数のフレキシブルフィルムと、
前記パッド領域に配置された複数のパッドと、
前記複数のパッドと前記複数のフレキシブルフィルムとの間に配置された複数の導電性接着部材と、
少なくとも第1部分および第2部分を含むダム部材と、
前記ダム部材と前記複数のフレキシブルフィルムのうちの対応するフレキシブルフィルムとの間に配置されるテープと
を含み、
前記第1部分は、前記パッド領域において前記無機絶縁層の少なくとも1つから離れて第1方向に延在し、前記第2部分は、前記第1方向と交差する第2方向に前記第1部分及び前記パッドから離れて延在する、
表示装置。 - 透明伝導性酸化物と酸化物半導体のいずれか一つからなり、表示領域および前記表示領域から延び、パッド領域を含む非表示領域を含む基板と、
前記基板上に配置された複数の無機絶縁層と、
前記パッド領域に配置された複数のフレキシブルフィルムと、
前記パッド領域に配置された複数のパッドと、
前記複数のパッドと前記複数のフレキシブルフィルムとの間に配置された複数の導電性接着部材と、
少なくとも第1部分および第2部分を含むダム部材と、
を含み
前記第1部分は、前記パッド領域において前記無機絶縁層の少なくとも1つから離れて第1方向に延在し、前記第2部分は、前記第1方向と交差する第2方向に前記第1部分及び前記パッドから離れて延在し、
前記ダム部材の前記第2部分の下面は、前記基板の上面よりも高い位置に配置される、
表示装置。 - 前記複数のフレキシブルフィルム上の前記パッド領域を覆うシール部材をさらに含み、前記シール部材は、前記ダム部材の第2部分よりも短く前記第2方向に延びる、請求項16に記載の表示装置。
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JP2008211191A (ja) | 2007-02-02 | 2008-09-11 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
JP2013045522A (ja) | 2011-08-22 | 2013-03-04 | Sony Corp | 表示装置およびその製造方法 |
JP2015166862A (ja) | 2014-02-14 | 2015-09-24 | 株式会社半導体エネルギー研究所 | 発光装置 |
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JP2017054112A (ja) | 2015-09-08 | 2017-03-16 | 株式会社半導体エネルギー研究所 | 表示装置及び電子機器 |
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JP2008211191A (ja) | 2007-02-02 | 2008-09-11 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
JP2013045522A (ja) | 2011-08-22 | 2013-03-04 | Sony Corp | 表示装置およびその製造方法 |
JP2015166862A (ja) | 2014-02-14 | 2015-09-24 | 株式会社半導体エネルギー研究所 | 発光装置 |
JP2016110640A (ja) | 2014-11-28 | 2016-06-20 | 株式会社半導体エネルギー研究所 | 電子機器 |
JP2017054112A (ja) | 2015-09-08 | 2017-03-16 | 株式会社半導体エネルギー研究所 | 表示装置及び電子機器 |
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TW202318661A (zh) | 2023-05-01 |
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