JP7238242B2 - 光学積層体およびディスプレイ装置 - Google Patents
光学積層体およびディスプレイ装置 Download PDFInfo
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Description
Claims (7)
- 基材;および
前記基材の少なくとも一面に形成され、バインダー樹脂と、異なる平均半径を有する2種類以上の無機粒子とを含むハードコート層;
を含み、
前記ハードコート層には2以上の第1無機粒子が2以上の第2無機粒子に囲まれて形成されるドメインが形成され、
前記第1無機粒子と前記第2無機粒子は互いに異なる成分を有し、
前記ドメインは、10~15nmの平均半径を有する2以上の前記第1無機粒子が22~26nmの平均半径を有する2以上の前記第2無機粒子に囲まれて形成され、
前記ドメインで中心に位置する前記第1無機粒子に対向して配置される2個の前記第2無機粒子の中心間の距離(Rd)が60nm~100nmであり、
前記ハードコート層は、前記バインダー樹脂100重量に対して前記第1無機粒子および前記第2無機粒子の総和20~80重量部を含み、
前記バインダー樹脂は、TPGDA、および/またはTA-604AUの重合体または共重合体を含み、
前記ハードコート層は25μm以上の厚さを有し、
前記基材の一面に前記ハードコート層が形成され、
前記基材の他面に(メタ)アクリレート系単量体の重合体または共重合体を含むバインダー樹脂を含む第2ハードコート層が形成され、
前記第2ハードコート層は30μm~100μmの厚さを有する、
光学積層体。 - 前記第1無機粒子および前記第2無機粒子は互いに異なる金属粒子であるか、または互いに異なる金属を含む酸化物、炭化物、水酸化物、過酸化水酸化物または窒化物である、
請求項1に記載の光学積層体。 - 前記ハードコート層は750gの荷重で5H以上の鉛筆硬度を示す、
請求項1または2に記載の光学積層体。 - 前記バインダー樹脂は、3~6官能性(メタ)アクリレート系単量体の重合体または共重合体を含む、
請求項1から3のいずれか1項に記載の光学積層体。 - 前記基材は20μm~300μmの厚さを有する、
請求項1から4のいずれか1項に記載の光学積層体。 - 前記光学積層体は、フレキシブルディスプレイ装置のカバーウィンドウまたは素子基板に使用される、
請求項1から5のいずれか1項に記載の光学積層体。 - 請求項1から6のいずれか1項に記載の光学積層体を含む、
ディスプレイ装置。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0075902 | 2018-06-29 | ||
KR20180075902 | 2018-06-29 | ||
KR1020180088199A KR102273689B1 (ko) | 2018-07-27 | 2018-07-27 | 광학 적층체 및 디스플레이 장치 |
KR10-2018-0088199 | 2018-07-27 | ||
KR1020190076434A KR102255393B1 (ko) | 2018-06-29 | 2019-06-26 | 광학 적층체 및 디스플레이 장치 |
KR10-2019-0076434 | 2019-06-26 | ||
PCT/KR2019/007809 WO2020004971A1 (ko) | 2018-06-29 | 2019-06-27 | 광학 적충체 및 디스플레이 장치 |
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JP2021513673A JP2021513673A (ja) | 2021-05-27 |
JP7238242B2 true JP7238242B2 (ja) | 2023-03-14 |
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JP2020539241A Active JP7092198B2 (ja) | 2018-06-29 | 2019-06-27 | 光学積層体およびディスプレイ装置 |
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US (2) | US20210116609A1 (ja) |
EP (2) | EP3730292B1 (ja) |
JP (2) | JP7238242B2 (ja) |
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JP7238242B2 (ja) * | 2018-06-29 | 2023-03-14 | エルジー・ケム・リミテッド | 光学積層体およびディスプレイ装置 |
JP7336351B2 (ja) * | 2019-10-18 | 2023-08-31 | キヤノン株式会社 | 電子写真装置、プロセスカートリッジ、及びカートリッジセット |
JP7330852B2 (ja) * | 2019-10-18 | 2023-08-22 | キヤノン株式会社 | 電子写真装置、プロセスカートリッジ、及びカートリッジセット |
JP7404026B2 (ja) * | 2019-10-18 | 2023-12-25 | キヤノン株式会社 | 電子写真装置、プロセスカートリッジ、及びカートリッジセット |
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JP2021513673A (ja) | 2021-05-27 |
CN111655483A (zh) | 2020-09-11 |
JP7092198B2 (ja) | 2022-06-28 |
US20200392306A1 (en) | 2020-12-17 |
EP3730292A4 (en) | 2021-01-20 |
EP3733407B1 (en) | 2023-08-02 |
EP3730292A1 (en) | 2020-10-28 |
EP3733407A4 (en) | 2021-03-31 |
EP3730292B1 (en) | 2023-04-19 |
US20210116609A1 (en) | 2021-04-22 |
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EP3733407A1 (en) | 2020-11-04 |
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