JP2020004705A - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
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- JP2020004705A JP2020004705A JP2019068430A JP2019068430A JP2020004705A JP 2020004705 A JP2020004705 A JP 2020004705A JP 2019068430 A JP2019068430 A JP 2019068430A JP 2019068430 A JP2019068430 A JP 2019068430A JP 2020004705 A JP2020004705 A JP 2020004705A
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
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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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- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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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
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- H—ELECTRICITY
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Life Sciences & Earth Sciences (AREA)
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Abstract
Description
100 基盤
210 薄膜トランジスタ
300 ディスプレイ層
500 封止層
Claims (20)
- 基板と、
前記基板上の回路層と、
前記回路層上のディスプレイ層と、
前記基板の表示領域内に位置して、前記基板、前記回路層及び前記ディスプレイ層を貫通する少なくとも1つのホールと、
前記ホールを取り囲み、いずれもアンダーカット構造を有する少なくとも2つの溝と、を含み、
前記基板は、下方からこの順に積層された第1基板、第1無機層、第2基板及び第2無機層を含み、
前記少なくとも2つの溝は、いずれも、前記ディスプレイ層から前記第2基板までにわたって深さ方向に延長されたディスプレイ装置。 - 前記少なくとも2つの溝は、前記ホールと最も近接し、前記ホールと離隔された第1溝と、前記第1溝を取り囲み、前記第1溝と離隔された第2溝と、を含み、
前記第1無機層は、前記アンダーカット構造をなすように互いに対向して、前記第1溝内に突き出すように延長された1対の第1チップを含み、
前記第1無機層は、前記アンダーカット構造をなすように互いに対向して、前記第2溝内に突き出すように延長された1対の第2チップを含むことを特徴とする請求項1に記載のディスプレイ装置。 - 前記第2チップにおける、前記ホールに近い内側のものと、外側のものとを、部分的に連結するブリッジをさらに含み、
前記ブリッジは、前記1対の第2チップと一体であり、
前記第1チップは、前記ホールに近い内側のものと、外側のものとが、前記第1溝に沿った全体にわたって互いに離隔されたことを特徴とする請求項2に記載のディスプレイ装置。 - 前記ディスプレイ層を覆う封止層をさらに含み、
前記封止層は、下方からこの順に積層された第1無機封止層、有機封止層及び第2無機封止層を含み、
前記第1無機封止層は、前記第1溝及び前記第2溝の底面と内部の側壁面とを覆うことを特徴とする請求項3に記載のディスプレイ装置。 - 前記第1無機封止層は、前記ブリッジの下面を覆うことを特徴とする請求項4に記載のディスプレイ装置。
- 前記有機封止層は、前記第2溝に充填されたことを特徴とする請求項4に記載のディスプレイ装置。
- 前記第2無機封止層は、前記第1溝内にて、前記第1無機封止層と重ね合わされて接することを特徴とする請求項4に記載のディスプレイ装置。
- 前記第1無機封止層と前記第2無機封止層は、前記ホールの内部の側壁面にまで延長され、前記基板の側面と接することを特徴とする請求項7に記載のディスプレイ装置。
- 前記回路層は、薄膜トランジスタを含み、前記ディスプレイ層は、前記薄膜トランジスタと電気的に連結された有機発光素子を含むことを特徴とする請求項1に記載のディスプレイ装置。
- 順次に積層された第1基板、第1無機層、第2基板及び第2無機層を含む基板と、
前記基板上の回路層と、
前記回路層上のディスプレイ層と、
前記基板の表示領域内に位置して、前記基板、前記回路層及び前記ディスプレイ層を貫通する少なくとも1つのホールと、
前記基板の表示領域内に位置して、前記ホールを取り囲む第1溝及び第2溝と、
前記ディスプレイ層を覆う封止層と、を含み、
前記第2溝は、前記第1溝と離隔されて、前記第1溝を取り囲み、
前記封止層の有機封止層は、前記第2溝を充填するディスプレイ装置。 - 前記第1溝及び前記第2溝は、いずれも、前記ディスプレイ層から前記第2基板までにわたって深さ方向に延長されたことを特徴とする請求項10に記載のディスプレイ装置。
- 前記封止層は、前記有機封止層の下方及び上方に、それぞれ第1無機封止層と第2無機封止層とをさらに含み、
前記第1無機封止層と前記第2無機封止層とは、前記第1溝内で互いに重ね合わされて接することを特徴とする請求項11に記載のディスプレイ装置。 - 前記第1無機層は、前記ホールに近い内側と、外側とから、互いへと向かって、前記第1溝内に突き出すように延長された1対の第1チップを含み、
前記第1無機層は、前記ホールに近い内側と、外側とから、互いへと向かって、前記第2溝内に突き出すように延長された1対の第2チップを含むことを特徴とする請求項10に記載のディスプレイ装置。 - 前記第1溝及び前記第2溝は、いずれも、上部での幅が下部での幅より狭いことを特徴とする請求項13に記載のディスプレイ装置。
- 前記第1無機層は、前記第2溝に沿って配列されて、前記第2チップにおける、前記ホールに近い内側のものと、外側のものとを、部分的に互いに連結するブリッジをさらに含み、
前記第1チップは、前記ホールに近い内側のものと、外側のものとが、前記第1溝に沿った全体にわたって互いに離隔されたことを特徴とする請求項13に記載のディスプレイ装置。 - 前記第1無機層は、前記ブリッジを複数個含み、複数個の前記ブリッジは、前記第2溝に沿って互いに一定の間隔で離隔されて配列されたことを特徴とする請求項13に記載のディスプレイ装置。
- 前記回路層は、薄膜トランジスタを含み、前記ディスプレイ層は、前記薄膜トランジスタと電気的に連結された有機発光素子を含むことを特徴とする請求項10に記載のディスプレイ装置。
- 順次に積層された第1基板、第1無機層、第2基板及び第2無機層を含む基板と、
前記基板上の回路層と、
前記回路層上のディスプレイ層と、
前記基板の表示領域内に位置し、前記基板、前記回路層及び前記ディスプレイ層を貫通する少なくとも1つのホールと、
前記基板の表示領域内にて、前記ホールを取り囲む第1溝及び第2溝と、を含み、
前記第2無機層は、前記ホールに近い内側と、外側とから、互いへと向かって、前記第1溝内に突き出すように延長された1対の第1チップを含み、
前記第2無機層は、前記ホールに近い内側と、外側とから、互いへ向かって、前記第2溝内に突き出すように延長された1対の第2チップを含むディスプレイ装置。 - 前記第1溝及び前記第2溝は、いずれも、前記ディスプレイ層から前記第2基板までにわたって深さ方向に延長され、前記第2溝は、前記第1溝と離隔され、前記第1溝を取り囲むことを特徴とする請求項18に記載のディスプレイ装置。
- 前記ディスプレイ層を覆う封止層をさらに含み、
前記封止層は、前記第2溝を充填する有機封止層、並びに前記有機封止層の下方と上方とにそれぞれ位置する第1無機封止層及び第2無機封止層を含み、
前記第1無機封止層と前記第2無機封止層とは、前記第1溝内にて、互いに重ね合わされて接することを特徴とする請求項18に記載のディスプレイ装置。
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US11839105B2 (en) | 2023-12-05 |
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US20230026398A1 (en) | 2023-01-26 |
EP3588574A1 (en) | 2020-01-01 |
US20210175472A1 (en) | 2021-06-10 |
US20240074228A1 (en) | 2024-02-29 |
US11462717B2 (en) | 2022-10-04 |
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