KR20200091938A - 적층체, 파장 변환 부재, 백라이트 유닛, 및 화상 표시 장치 - Google Patents
적층체, 파장 변환 부재, 백라이트 유닛, 및 화상 표시 장치 Download PDFInfo
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
- B32B7/035—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features using arrangements of stretched films, e.g. of mono-axially stretched films arranged alternately
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- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
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- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
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Abstract
Description
도 2 는, 본 개시의 백라이트 유닛의 개략 구성의 일례를 나타내는 도면이다.
도 3 은, 본 개시의 액정 표시 장치의 개략 구성의 일례를 나타내는 도면이다.
11 : 파장 변환층
12A : 피복재
12B : 피복재
20 : 백라이트 유닛
21 : 광원
22 : 도광판
23 : 재귀 반사성 부재
24 : 반사판
30 : 액정 표시 장치
31 : 액정 셀 유닛
32 : 액정 셀
33A : 편광판
33B : 편광판
LB : 청색광
LR : 적색광
LG : 녹색광
LW : 백색광
Claims (13)
- 중간층과, 상기 중간층의 양측에 각각 배치되는 피복재 A 및 피복재 B 를 구비하고, 상기 피복재 A 의 배향 방향에 대해 상기 피복재 B 의 배향 방향이 이루는 각도가 20° 이하인, 적층체.
- 제 1 항에 있어서,
상기 피복재 A 및 상기 피복재 B 는 복층 구조인, 적층체. - 제 1 항 또는 제 2 항에 있어서,
상기 피복재 A 및 상기 피복재 B 의 적어도 일방의 수증기 투과율이 40 ℃, 상대 습도 90 % 의 환경하에서 1 × 10-1 g/(㎡·day) 이하인, 적층체. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 피복재 A 및 상기 피복재 B 의 적어도 일방의 산소 투과율이 30 ℃, 상대 습도 70 % 의 환경하에서 1 ㎤/(㎡·day·atm) 이하인, 적층체. - 파장 변환층과, 상기 파장 변환층의 양측에 각각 배치되는 피복재 A 및 피복재 B 를 구비하고, 상기 피복재 A 의 배향 방향에 대해 상기 피복재 B 의 배향 방향이 이루는 각도가 20° 이하인, 파장 변환 부재.
- 제 5 항에 있어서,
상기 피복재 A 및 상기 피복재 B 는 복층 구조인, 파장 변환 부재. - 제 5 항 또는 제 6 항에 있어서,
상기 피복재 A 및 상기 피복재 B 의 적어도 일방의 수증기 투과율이 40 ℃, 상대 습도 90 % 의 환경하에서 1 × 10-1 g/(㎡·day) 이하인, 파장 변환 부재. - 제 5 항 내지 제 7 항 중 어느 한 항에 있어서,
상기 피복재 A 및 상기 피복재 B 의 적어도 일방의 산소 투과율이 30 ℃, 상대 습도 70 % 의 환경하에서 1 ㎤/(㎡·day·atm) 이하인, 파장 변환 부재. - 제 5 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 파장 변환층은, 파장 변환 재료와, 중합성 화합물과, 광 중합 개시제를 포함하는 조성물의 경화물인, 파장 변환 부재. - 제 9 항에 있어서,
상기 중합성 화합물은, 티올 화합물과, (메트)알릴 화합물 및 (메트)아크릴 화합물로 이루어지는 군에서 선택되는 적어도 1 종을 포함하는, 파장 변환 부재. - 제 9 항 또는 제 10 항에 있어서,
상기 파장 변환 재료가 양자 도트 형광체를 포함하는, 파장 변환 부재. - 제 5 항 내지 제 11 항 중 어느 한 항에 기재된 파장 변환 부재와, 광원을 구비하는, 백라이트 유닛.
- 제 12 항에 기재된 백라이트 유닛을 구비하는, 화상 표시 장치.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/047377 WO2019130582A1 (ja) | 2017-12-28 | 2017-12-28 | 積層体、波長変換部材、バックライトユニット、及び画像表示装置 |
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| Publication Number | Publication Date |
|---|---|
| KR20200091938A true KR20200091938A (ko) | 2020-07-31 |
| KR102175231B1 KR102175231B1 (ko) | 2020-11-06 |
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| KR1020207021117A Expired - Fee Related KR102175231B1 (ko) | 2017-12-28 | 2017-12-28 | 적층체, 파장 변환 부재, 백라이트 유닛, 및 화상 표시 장치 |
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| Country | Link |
|---|---|
| US (1) | US10960651B2 (ko) |
| EP (1) | EP3734334A4 (ko) |
| JP (1) | JP6733833B2 (ko) |
| KR (1) | KR102175231B1 (ko) |
| CN (1) | CN111566521A (ko) |
| TW (1) | TW201934317A (ko) |
| WO (1) | WO2019130582A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102881894B1 (ko) * | 2019-09-11 | 2025-11-05 | 소에이 가가쿠 고교 가부시키가이샤 | 잉크젯 프린팅용 나노구조체 잉크 조성물들 |
| JP2022041900A (ja) * | 2020-08-31 | 2022-03-11 | 住友化学株式会社 | 積層体及び表示装置 |
| CN115249697A (zh) * | 2021-04-27 | 2022-10-28 | Tcl科技集团股份有限公司 | 显示面板 |
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| KR102673419B1 (ko) * | 2015-09-07 | 2024-06-07 | 도판 홀딩스 가부시키가이샤 | 파장 변환 시트용 보호 필름 및 그 제조 방법, 그리고 파장 변환 시트 및 백라이트 유닛 |
| JP2017068069A (ja) * | 2015-09-30 | 2017-04-06 | 凸版印刷株式会社 | 積層体、波長変換シートおよびバックライトユニット |
| JPWO2017086319A1 (ja) * | 2015-11-18 | 2018-08-30 | 凸版印刷株式会社 | 保護フィルム及び波長変換シート |
| JP6600013B2 (ja) * | 2015-12-22 | 2019-10-30 | 富士フイルム株式会社 | 波長変換フィルム |
-
2017
- 2017-12-28 WO PCT/JP2017/047377 patent/WO2019130582A1/ja not_active Ceased
- 2017-12-28 JP JP2019562704A patent/JP6733833B2/ja not_active Expired - Fee Related
- 2017-12-28 EP EP17936575.4A patent/EP3734334A4/en not_active Withdrawn
- 2017-12-28 KR KR1020207021117A patent/KR102175231B1/ko not_active Expired - Fee Related
- 2017-12-28 CN CN201780097971.4A patent/CN111566521A/zh active Pending
- 2017-12-28 US US16/957,660 patent/US10960651B2/en not_active Expired - Fee Related
-
2018
- 2018-12-27 TW TW107147462A patent/TW201934317A/zh unknown
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| JP2000242760A (ja) * | 1999-02-24 | 2000-09-08 | Denso Corp | Icカード |
| JP2002236216A (ja) * | 2000-07-21 | 2002-08-23 | Konica Corp | 光学補償フィルム、それを用いた偏光板及び液晶表示装置 |
| JP2012108465A (ja) * | 2010-05-28 | 2012-06-07 | Fujifilm Corp | 立体画像印刷用印画紙、立体画像印刷物、立体画像印刷物の製造方法、及び立体画像の提供方法 |
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| JP2016095426A (ja) * | 2014-11-14 | 2016-05-26 | 富士フイルム株式会社 | 波長変換部材及びそれを備えたバックライトユニット、液晶表示装置並びに波長変換部材の製造方法 |
| WO2016148141A1 (ja) * | 2015-03-17 | 2016-09-22 | 東レ株式会社 | 積層フィルム、それを用いた液晶ディスプレイ、タッチパネルおよび有機elディスプレイ |
| JP2017142360A (ja) * | 2016-02-10 | 2017-08-17 | 大日本印刷株式会社 | 光波長変換シート、バックライト装置、画像表示装置、および光波長変換シートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6733833B2 (ja) | 2020-08-05 |
| US20200331244A1 (en) | 2020-10-22 |
| WO2019130582A1 (ja) | 2019-07-04 |
| CN111566521A (zh) | 2020-08-21 |
| EP3734334A4 (en) | 2020-12-23 |
| US10960651B2 (en) | 2021-03-30 |
| JPWO2019130582A1 (ja) | 2020-07-16 |
| EP3734334A1 (en) | 2020-11-04 |
| TW201934317A (zh) | 2019-09-01 |
| KR102175231B1 (ko) | 2020-11-06 |
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