JP2020167655A - フレキシブル振動モジュール及びこれを含む表示装置 - Google Patents
フレキシブル振動モジュール及びこれを含む表示装置 Download PDFInfo
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Abstract
Description
200:接着部材
300:フレキシブル振動モジュール
300−1:第1フレキシブル振動モジュール
300−2:第2フレキシブル振動モジュール
310:圧電複合層
311:圧電部
313:軟性部
320:第1電極層
330:第2電極層
500:背面構造物
700:パーティション
710:第1パーティション部材
711:第1サブパーティション部材
713:第2サブパーティション部材
720:第2パーティション部材
Claims (25)
- 圧電特性を有する複数の圧電部および前記複数の圧電部間の軟性部を含む圧電複合層を含み、
前記複数の圧電部のうちの少なくとも2つは、異なる大きさを有する、フレキシブル振動モジュール。 - 前記複数の圧電部のそれぞれは、異なる大きさを有し、異なる振動数を有する、請求項1に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のうちの少なくとも2つは、異なる長さ、異なる幅、および異なる厚さを有する、請求項1に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれの長さ、幅、および厚さのいずれか一つは、前記圧電複合層の少なくとも一端から前記圧電複合層の中心部に行くほど漸進的に増加するか漸進的に減少する、請求項1に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれの長さ、幅、および厚さのいずれか一つは、前記圧電複合層の一端と他端の間でランダムに変化する、請求項1に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれの長さ、幅、および厚さのいずれか一つは、前記圧電複合層の一端から前記一端とは反対の他端まで漸進的に増加するか漸進的に減少する、請求項1に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれは、
下部圧電部、および
前記下部圧電部上の上部圧電部を含む、請求項1に記載のフレキシブル振動モジュール。 - 前記複数の圧電部のそれぞれは、同じ厚さを有する、請求項7に記載のフレキシブル振動モジュール。
- 前記下部圧電部のうちの少なくとも2つは、異なる厚さを有する、請求項7に記載のフレキシブル振動モジュール。
- 前記複数の圧電部が同じ厚さを有し、
前記下部圧電部のそれぞれの厚さは、前記圧電複合層の一端から前記一端とは反対の他端まで漸進的に変化するかランダムに変化する、請求項7に記載のフレキシブル振動モジュール。 - 前記下部圧電部と前記上部圧電部の間に電極をさらに含む、請求項7に記載のフレキシブル振動モジュール。
- 前記下部圧電部と前記上部圧電部の間に第1電極、
前記下部圧電部と前記上部圧電部の間に第2電極、および
前記第1電極と前記第2電極の間に絶縁層をさらに含む、請求項7に記載のフレキシブル振動モジュール。 - 圧電特性を有する複数の圧電部および前記複数の圧電部間の軟性部を含む圧電複合層を含み、
前記圧電複合層は、複数の振動数を有する、フレキシブル振動モジュール。 - 前記複数の圧電部のうちの少なくとも2つは、異なる振動数を有する、請求項13に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれの振動数は、前記圧電複合層の一端から前記一端とは反対の他端まで漸進的に変化するかランダムに変化する、請求項13に記載のフレキシブル振動モジュール。
- 前記複数の圧電部のそれぞれは、
下部圧電部、および
前記下部圧電部上の上部圧電部を含む、請求項13に記載のフレキシブル振動モジュール。 - 前記複数の圧電部が同じ厚さを有し、
前記下部圧電部のそれぞれの厚さは、前記圧電複合層の少なくとも一端から前記圧電複合層の中心部に行くほど漸進的に厚くなるか漸進的に薄くなる、請求項16に記載のフレキシブル振動モジュール。 - 前記複数の圧電部のそれぞれが無機物質を含み、
前記軟性部は有機圧電物質および有機非圧電物質のうちの少なくとも一つの有機物質を含む、請求項1〜17のいずれか1項に記載のフレキシブル振動モジュール。 - 圧電複合層を含むフレキシブル振動モジュール、および
映像を表示して、前記フレキシブル振動モジュールの振動によって振動する表示領域を有する表示パネルを含み、
前記圧電複合層は、
圧電特性を有する複数の圧電部、および
前記複数の圧電部間の軟性部を含み、
前記複数の圧電部のうちの少なくとも2つは、異なる大きさを有する、表示装置。 - タッチをセンシングするタッチ電極をさらに含み、
前記フレキシブル振動モジュールは、前記タッチによって振動する、請求項19に記載の表示装置。 - 前記複数の圧電部のそれぞれは無機物質を含み、
前記軟性部は有機圧電物質および有機非圧電物質のうちの少なくとも一つの有機物質を含む、請求項19に記載の表示装置。 - 前記表示パネルは、第1領域と第2領域を含み、
前記フレキシブル振動モジュールは、
前記表示パネルの第1領域に配置された第1フレキシブル振動モジュール、および
前記表示パネルの第2領域に配置された第2フレキシブル振動モジュールを含む、請求項19に記載の表示装置。 - 前記表示パネルの背面に配置された背面構造物、および
前記表示パネルと前記背面構造物の間に配置され、前記第1フレキシブル振動モジュールと前記第2フレキシブル振動モジュールの間に配置された少なくとも一つのパーティション部材をさらに含む、請求項22に記載の表示装置。 - 前記表示パネルの背面に配置された背面構造物、および
前記表示パネルと前記背面構造物の間に配置されたパーティションをさらに含み、
前記パーティションは、前記第1フレキシブル振動モジュールおよび前記第2フレキシブル振動モジュールのうちの少なくとも一つを囲む、請求項22に記載の表示装置。 - 前記表示パネルと前記背面構造物の間に配置された他のパーティションをさらに含み、
前記他のパーティションは、前記第1フレキシブル振動モジュール、前記第2フレキシブル振動モジュール、および前記パーティションを囲む、請求項24に記載の表示装置。
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JP7585279B2 (ja) | 2021-12-31 | 2024-11-18 | エルジー ディスプレイ カンパニー リミテッド | 装置 |
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US20200314556A1 (en) | 2020-10-01 |
US11930320B2 (en) | 2024-03-12 |
JP7190410B2 (ja) | 2022-12-15 |
CN111755592A (zh) | 2020-10-09 |
US20210176567A1 (en) | 2021-06-10 |
KR20200114914A (ko) | 2020-10-07 |
JP2022106937A (ja) | 2022-07-20 |
US10959025B2 (en) | 2021-03-23 |
US20230049229A1 (en) | 2023-02-16 |
JP2024063247A (ja) | 2024-05-10 |
KR102721452B1 (ko) | 2024-10-23 |
US11533566B2 (en) | 2022-12-20 |
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