KR102390821B1 - 커버 유리 부착 광학 적층체 및 커버 유리 부착 화상 표시 장치 - Google Patents
커버 유리 부착 광학 적층체 및 커버 유리 부착 화상 표시 장치 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
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- G—PHYSICS
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- G—PHYSICS
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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Abstract
Description
도 2는 본 발명의 절삭 가공된 커버 유리 부착 광학 적층체의 형상의 일례를 나타내는 개략 평면도이다.
도 3은 본 발명의 커버 유리 부착 광학 적층체의 절삭 가공의 일례를 설명하기 위한 개략 사시도이다.
도 4는 본 발명의 커버 유리 부착 광학 적층체의 제조 방법에서의 절삭 가공에 이용되는 절삭 수단의 일례를 설명하기 위한 개략 사시도이다.
도 5의 (a)는, 본 발명의 커버 유리 부착 광학 적층체의 제조 방법에서의 절삭 가공에 이용되는 절삭 수단의 다른 예를 설명하기 위한 축 방향에서 본 개략 단면도이고; 도 5의 (b)는, 도 5의 (a)의 절삭 수단의 개략 사시도이다.
20: 절삭 수단
100: 커버 유리 부착 광학 적층체
110: 커버 유리
120: 제1 점착제층
130: 광학 필름
140: 제2 점착제층
150: 세퍼레이터
160: 오목부
Claims (9)
- 커버 유리와 제1 점착제층과 광학 필름과 제2 점착제층을 이 순서대로 포함하고,
상기 제1 점착제층의 -40℃에서의 저장 탄성률(G1')과 상기 제2 점착제층의 -40℃에서의 저장 탄성률(G2')의 비 G1'/G2'가 1 이상인,
커버 유리 부착 광학 적층체. - 제1항에 있어서,
상기 제1 점착제층의 -40℃에서의 저장 탄성률(G1')이 5.0×106(Pa) 이상인, 커버 유리 부착 광학 적층체. - 제1항에 있어서,
적어도 상기 광학 필름 및 상기 제2 점착제층이 절삭흔을 갖는 절삭 단면을 포함하는, 커버 유리 부착 광학 적층체. - 제3항에 있어서,
상기 절삭 가공된 부분이 평면에서 보는 경우에 오목부를 포함하는, 커버 유리 부착 광학 적층체. - 제1항에 있어서,
상기 광학 필름이 편광자를 포함하는, 커버 유리 부착 광학 적층체. - 제5항에 있어서,
상기 광학 필름이 상기 편광자의 상기 제1 점착제층 측에 보호 필름을 더 포함하는, 커버 유리 부착 광학 적층체. - 제6항에 있어서,
상기 보호 필름에 하드 코트층이 형성되어 있는, 커버 유리 부착 광학 적층체. - 제6항에 있어서,
상기 보호 필름의 25℃에서의 파단 연신이 2mm 이상인, 커버 유리 부착 광학 적층체. - 표시 셀과, 상기 표시 셀의 시인 측에 배치된 제1항 내지 제8항 중 어느 한 항에 기재된 커버 유리 부착 광학 적층체를 포함하는, 커버 유리 부착 화상 표시 장치.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2018-196342 | 2018-10-18 | ||
| JP2018196342 | 2018-10-18 | ||
| JPJP-P-2019-084162 | 2019-04-25 | ||
| JP2019084162A JP6795651B2 (ja) | 2018-10-18 | 2019-04-25 | カバーガラス付光学積層体およびカバーガラス付画像表示装置 |
| PCT/JP2019/019570 WO2020079875A1 (ja) | 2018-10-18 | 2019-05-16 | カバーガラス付光学積層体およびカバーガラス付画像表示装置 |
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| KR20210038693A KR20210038693A (ko) | 2021-04-07 |
| KR102390821B1 true KR102390821B1 (ko) | 2022-04-27 |
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| KR (1) | KR102390821B1 (ko) |
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| JP2007187781A (ja) | 2006-01-12 | 2007-07-26 | Sumitomo Chemical Co Ltd | 光学フィルム製品の製造方法 |
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| JP2013087225A (ja) * | 2011-10-19 | 2013-05-13 | Oji Holdings Corp | 光学フィルム用粘着剤、光学フィルム用粘着シート、光学フィルムの粘着方法、粘着剤層つき光学フィルムおよび表示装置 |
| JP2015003516A (ja) * | 2013-05-24 | 2015-01-08 | デクセリアルズ株式会社 | 保護コート層付フィルム |
| JP6452483B2 (ja) * | 2015-02-16 | 2019-01-16 | 日東電工株式会社 | 粘着剤付き光学フィルムおよび画像表示装置 |
| JP6615520B2 (ja) * | 2015-07-15 | 2019-12-04 | 日東電工株式会社 | 光学積層体 |
| JP2017109911A (ja) * | 2015-12-18 | 2017-06-22 | 旭硝子株式会社 | 車載表示装置用カバーガラス |
| CN109313300B (zh) * | 2016-04-07 | 2021-10-01 | 大日本印刷株式会社 | 保护膜、光学膜、层积体、偏振片、图像显示装置以及偏振片的制造方法 |
| JP6899721B2 (ja) | 2016-07-22 | 2021-07-07 | 日東電工株式会社 | 偏光板の製造方法およびその製造装置 |
| US20190331974A1 (en) * | 2016-08-08 | 2019-10-31 | Sharp Kabushiki Kaisha | Display device |
| JP7042020B2 (ja) * | 2016-08-15 | 2022-03-25 | 日東電工株式会社 | フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置 |
| JP2018120119A (ja) * | 2017-01-26 | 2018-08-02 | 日東電工株式会社 | 光学積層体および画像表示装置 |
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2019
- 2019-05-16 CN CN201980067678.2A patent/CN112868057B/zh active Active
- 2019-05-16 KR KR1020217008694A patent/KR102390821B1/ko active Active
- 2019-05-16 WO PCT/JP2019/019570 patent/WO2020079875A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013146806A (ja) * | 2012-01-18 | 2013-08-01 | Mitsubishi Rayon Co Ltd | 導光板の製造方法 |
| US20160111040A1 (en) * | 2014-10-16 | 2016-04-21 | Lg Display Co., Ltd. | Panel array for display device with narrow bezel |
| WO2018181014A1 (ja) * | 2017-03-29 | 2018-10-04 | 日東電工株式会社 | 粘着剤層付片保護偏光フィルム、画像表示装置およびその連続製造方法 |
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| CN112868057B (zh) | 2022-05-10 |
| CN112868057A (zh) | 2021-05-28 |
| KR20210038693A (ko) | 2021-04-07 |
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