JP2018105909A - 保護部材、表示装置および表示装置の製造方法 - Google Patents
保護部材、表示装置および表示装置の製造方法 Download PDFInfo
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Abstract
Description
図1は、本発明の実施形態に係る、保護部材10の上面図を示す。
図1に示すように、上面視において、保護部材10は、接着領域20、非接着領域30、および切り込み部170を有する。
以下に、保護部材100を表示装置40に貼り付ける場合について説明する。なお、第1実施形態で用いた材料、構造および方法は、本実施形態にも援用することができる。
図5に示すように、保護部材100は、表示装置40の基板210の第1面(例えば、裏面)に貼り付けられる。表示装置40は、詳細は後述するが表示領域210と、駆動回路230および端子部240のうちいずれか一以上を含む周辺領域300と、フレキシブルプリント基板260と、を有する。基板210は、折り曲げ可能な材料で形成されている。保護部材100は、接着領域20として、第1接着領域21および第2接着領域23を有する。
続いて、表示装置40の基板210裏面へ保護フィルム110を貼り付ける方法について、図7乃至図11を用いて説明する。
次に、折り曲げ後の表示装置40の構成を図14に示す。
形状の異なる保護部材1100について、図15および図16を用いて説明する。なお、第1実施形態および第2実施形態で用いた材料、構造および方法は、本実施形態にも援用することができる。
本実施形態においては、開示例として有機EL表示装置の場合を例示したが、その他の適用例として、液晶表示装置、その他の自発光型表示装置、あるいは電気英同表示素子等を有する電子ペーパー型表示装置、あらゆるフラットパネル型の表示装置が挙げられる。
Claims (11)
- 保護フィルムと、
前記保護フィルムの第1面上の第1接着層と、
前記第1接着層上の第1剥離フィルムと、
前記保護フィルムの前記第1面と対向する第2面上の第2接着層と、
前記第2接着層上の第2剥離フィルムと、
を有し、
上面視において、接着領域を囲むように非接着領域が設けられ、
前記非接着領域は、前記第1接着層と、前記第1剥離フィルムとの間に非接着層を有し、
前記接着領域を囲むように、前記接着領域の端部よりも外側に枠状の切り込み部が設けられ、
断面視において、前記切り込み部は、前記保護フィルムの上面から非接着層の下面まで到達すること、
を特徴とする、保護部材。 - 前記接着領域は、第1接着領域および第2接着領域を有し、表示装置の基板の第1面と接着すること、
を特徴とする、請求項1に記載の保護部材。 - 前記第1接着領域は、前記表示装置の有する表示領域よりも広く、
前記第2接着領域は、前記表示装置の有する端子部および駆動回路のうちいずれか一以上を含む周辺領域よりも広いこと、
を特徴とする、請求項2に記載の保護部材。 - 前記非接着層は、ニスまたはメジウムインキであること、
を特徴とする、請求項3に記載の保護部材。 - 請求項3または4に記載の保護部材の前記第1剥離フィルムを剥離することにより、前記第1接着層および前記非接着層を露出させ、
前記表示装置の前記基板の前記第1面と、前記保護部材の前記第1接着層とを貼り合わせ、
前記第2接着層および前記第2剥離フィルムと、前記切り込み部より外側の前記非接着層、前記第1接着層および前記保護フィルムと、を剥離することを含む、
表示装置の製造方法。 - 前記基板は、折り曲げ可能であること、
を特徴とする、請求項5に記載の表示装置の製造方法。 - 前記表示領域は、有機EL素子を有すること、
を特徴とする、請求項5または6に記載の表示装置の製造方法。 - 表示領域および周辺領域を有する折り曲げ可能な基板と、
前記表示領域と対向する前記基板の第1面上の第1保護フィルムと、
前記周辺領域と対向する前記基板の前記第1面上の第2保護フィルムと、
前記表示領域上の保護層と、
を有し、
前記第1保護フィルムおよび前記第2保護フィルムと、前記基板の前記第1面とは、接着層により接着され、
前記基板は、折り曲げ部を有し、
前記第1保護フィルムと、前記第2保護フィルムとは、前記基板の前記折り曲げ部に合わせて離間して配置され、
前記表示領域を囲むように第1非接着層が設けられ、
前記周辺領域を囲むように第2非接着層が設けられ、
前記第1非接着層および前記第2非接着層は、前記基板の前記第1面と前記接着層との間に設けられること、
を特徴とする、表示装置。 - 前記表示領域は、有機EL素子を有すること、
を特徴とする請求項8に記載の表示装置。 - 前記折り曲げ部は、前記表示領域と前記周辺領域の間に設けられること、
を特徴とする請求項8または9に記載の表示装置。 - 前記第1非接着層および前記第2非接着層は、ニスまたはメジウムインキであること、
を特徴とする、請求項8乃至10のいずれか一つに記載の表示装置。
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