JP7679587B2 - 複合構造体、フレキシブルディスプレイアセンブリ、及び折り畳み式端末 - Google Patents
複合構造体、フレキシブルディスプレイアセンブリ、及び折り畳み式端末 Download PDFInfo
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- JP7679587B2 JP7679587B2 JP2023573666A JP2023573666A JP7679587B2 JP 7679587 B2 JP7679587 B2 JP 7679587B2 JP 2023573666 A JP2023573666 A JP 2023573666A JP 2023573666 A JP2023573666 A JP 2023573666A JP 7679587 B2 JP7679587 B2 JP 7679587B2
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Description
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実施形態11
Claims (25)
- 基板層と、前記基板層の少なくとも片側の表面に配置された機能層とを含む複合構造体であって、前記基板層は、並んで配置された第1の支持部材及び第2の支持部材と、前記第1の支持部材と前記第2の支持部材との間に配置され且つ前記第1の支持部材及び前記第2の支持部材に接続された屈曲可能な接続部材とを含み、前記第1の支持部材及び前記第2の支持部材の材料は、硬質樹脂繊維複合材料を含み、前記機能層は、少なくとも導電層を含み、
前記導電層は導電性金属を含み、前記導電層は単層構造又は多層構造を有する、複合構造体。 - 前記機能層は、熱伝導層、及び耐衝撃層のうちの1つ又は複数をさらに含む、請求項1に記載の複合構造体。
- 前記導電性金属は、銅、銀、金、ニッケル、及びスズのうちの1つ又は複数を含む、請求項1に記載の複合構造体。
- 前記熱伝導層は、熱伝導性シリコーンシート、熱伝導性シリコングリス、熱伝導性両面テープ、熱伝導性グラファイトシート、グラフェンシート、及び酸化グラフェンシートのうちの1つ又は複数を含む、請求項2に記載の複合構造体。
- 前記耐衝撃層は、シリコーンゴム、熱可塑性エラストマー、ポリウレタンアクリレート、ポリ塩化ビニル軟質ゴム、及びポリウレタンのうちの1つ又は複数を含む、請求項2に記載の複合構造体。
- 前記硬質樹脂繊維複合材料は、少なくとも1つの繊維層と、前記繊維層上で硬化された硬質樹脂材料とを含む、請求項1に記載の複合構造体。
- 前記繊維層は、一方向繊維織物及び/又は織繊維織物を含む、請求項6に記載の複合構造体。
- 前記硬質樹脂材料は、エポキシ樹脂、フェノール樹脂、アミノ樹脂、不飽和ポリエステル、シリルエーテル樹脂、ポリオレフィン、ポリアミド、ポリオキシメチレン、ポリカーボネート、ポリフェニレンエーテル、及びポリスルホンのうちの1つ又は複数を含む、請求項6に記載の複合構造体。
- 前記繊維層は、ガラス繊維、炭素繊維、アラミド繊維、酸化アルミニウム繊維、超高分子量ポリエチレン繊維、及びポリ(p-フェニレンベンゾビスオキサゾール)繊維のうちの1つ又は複数を含む、請求項6に記載の複合構造体。
- 前記硬質樹脂繊維複合材料における繊維の質量含有率は10%~80%である、請求項1に記載の複合構造体。
- 前記硬質樹脂繊維複合材料は、複数の繊維層を含み、前記複数の繊維層及び前記硬質樹脂材料が、繊維と硬質樹脂とが交互に積層された複合積層体を形成するか、又は前記複数の繊維層が積層されて繊維スタックを形成し、前記硬質樹脂材料が前記繊維スタック上で硬化される、請求項6に記載の複合構造体。
- 前記屈曲可能な接続部材の材料は、有機可撓性材料、軟質ゴム繊維複合材料、屈曲可能な硬質樹脂繊維複合材料、及び屈曲可能な金属材料のうちの1つ又は複数を含む、請求項1に記載の複合構造体。
- 前記有機可撓性材料は、フッ素ゴム、シリコーンゴム、熱可塑性エラストマー、ポリ塩化ビニル、ポリイミド、ポリエチレンテレフタレート、環状オレフィンポリマー、液晶ポリマー、及びポリジメチルシロキサンのうちの1つ又は複数を含む、請求項12に記載の複合構造体。
- 前記軟質ゴム繊維複合材料は、少なくとも1つの繊維層と、前記繊維層上で硬化された軟質ゴム材料とを含み、前記軟質ゴム材料は、フッ素ゴム、シリコーンゴム、及び熱可塑性エラストマーのうちの1つ又は複数を含む、請求項12に記載の複合構造体。
- 前記軟質ゴム繊維複合材料における繊維の質量含有率は10%~80%である、請求項12に記載の複合構造体。
- 前記軟質ゴム繊維複合材料は複数の繊維層を含み、前記複数の繊維層及び前記軟質ゴム材料が、繊維と軟質ゴムとが交互に積層された複合積層体を形成するか、又は前記複数の繊維層が積層されて繊維スタックを形成し、前記軟質ゴム材料が前記繊維スタック上で硬化される、請求項14に記載の複合構造体。
- 前記屈曲可能な金属材料は、ステンレス鋼、チタン合金、及びアルミニウム合金のうちの1つ又は複数を含む、請求項12に記載の複合構造体。
- 前記屈曲可能な接続部材が前記軟質ゴム繊維複合材料で作られている場合、前記複合構造体は、前記第1の支持部材、前記第2の支持部材、及び前記屈曲可能な接続部材に連続的に存在する一体的に織られた繊維層を含む、請求項12に記載の複合構造体。
- 前記屈曲可能な硬質樹脂繊維複合材料は、多孔質構造を有する、請求項12に記載の複合構造体。
- 前記屈曲可能な接続部材が前記屈曲可能な硬質樹脂繊維複合材料で作られている場合、前記屈曲可能な接続部材と前記第1の支持部材及び/又は前記第2の支持部材とは、一体形成された構造を有する、請求項12に記載の複合構造体。
- 前記複合構造体の厚さは0.1mm~5mmである、請求項1に記載の複合構造体。
- 請求項1から21のいずれか一項に記載の複合構造体を含む、端末。
- フレキシブルディスプレイアセンブリであって、前記フレキシブルディスプレイアセンブリは、フレキシブルディスプレイと、前記フレキシブルディスプレイを支持するために使用されるフレキシブルディスプレイ支持構造体とを含み、前記フレキシブルディスプレイ支持構造体は、請求項1から21のいずれか一項に記載の複合構造体を使用することによって作成される、フレキシブルディスプレイアセンブリ。
- 請求項23に記載のフレキシブルディスプレイアセンブリを含む、折り畳み式端末。
- 前記フレキシブルディスプレイは、屈曲領域と前記屈曲領域の両側の非屈曲領域とを含み、前記フレキシブルディスプレイ支持構造体は、前記フレキシブルディスプレイの外面に配置され、前記第1の支持部材及び前記第2の支持部材は、前記フレキシブルディスプレイの両側の前記非屈曲領域にそれぞれ対応し、前記屈曲可能な接続部材は、前記フレキシブルディスプレイの前記屈曲領域に対応する、請求項24に記載の折り畳み式端末。
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