KR102552545B1 - 고산란 스크린 - Google Patents
고산란 스크린 Download PDFInfo
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- KR102552545B1 KR102552545B1 KR1020210076366A KR20210076366A KR102552545B1 KR 102552545 B1 KR102552545 B1 KR 102552545B1 KR 1020210076366 A KR1020210076366 A KR 1020210076366A KR 20210076366 A KR20210076366 A KR 20210076366A KR 102552545 B1 KR102552545 B1 KR 102552545B1
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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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
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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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
- B32B2255/02—Coating on the layer surface on fibrous or filamentary 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
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Optical Elements Other Than Lenses (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 고산란 스크린의 단면 구조를 설명하기 위한 도면이다.
도 3은 본 발명의 일 실시예에 따른 고산란 스크린의 단면 구조를 설명하기 위한 도면이다.
도 4는 본 발명의 일 실시예에 따른 고산란 스크린의 단면 구조를 설명하기 위한 도면이다.
130 : 마이크로 렌즈층 140 : 고분자 분산 액정 복합층
150 : 액정 160 : 나선형 미립자
165 : 구형 미립자
Claims (11)
- 고산란 스크린에 있어서,
베이스 필름;
상기 베이스 필름 상의 반사층;
상기 반사층 상에 형성된 마이크로 렌즈층; 및
상기 마이크로 렌즈층 상에 형성된 고분자 분산 액정 복합층;을 포함하며,
상기 고분자 분산 액정 복합층은 고분자 분산 액정 및 확산 미립자를 포함하되, 상기 확산 미립자는 구형 미립자와 나선형 미립자를 모두 포함하여 구성되고, 상기 나선형 미립자에 대한 상기 구형 미립자의 비율이 1.2~2.0로 제공되고,
상기 고분자 분산 액정 복합층은 광학 접착 레진을 매질로 이용하여 제공되며, 상기 고분자 분산 액정 복합층의 상면에 이형필름이 제공되는 것을 특징으로 하는 고산란 스크린.
- 고산란 스크린에 있어서,
베이스 필름;
상기 베이스 필름 상의 반사층;
상기 반사층 상에 형성된 마이크로 렌즈층; 및
상기 마이크로 렌즈층 상에 형성된 고분자 분산 액정 복합층;을 포함하며,
상기 고분자 분산 액정 복합층은 고분자 분산 액정 및 확산 미립자를 포함하되, 상기 확산 미립자는 구형 미립자와 나선형 미립자를 모두 포함하여 구성되고, 상기 나선형 미립자에 대한 상기 구형 미립자의 비율이 1.2~2.0로 제공되고,
상기 고분자 분산 액정 복합층 상에 글라스 비드층이 제공되는 것을 특징으로 하는 고산란 스크린.
- 제1항 또는 제2항에 있어서,
상기 고분자 분산 액정 복합층은 음이온성 분산제를 포함하는 것을 특징으로 하는 고산란 스크린.
- 제3항에 있어서,
상기 음이온성 분산제는 상기 확산 미립자의 0.5~20% 중량비로 혼합되는 것을 특징으로 하는 고산란 스크린.
- 제1항 또는 제2항에 있어서,
상기 확산 미립자는 SiO2, TiO2 및 Al2O3 중 적어도 하나를 이용하여 제공되는 것을 특징으로 하는 고산란 스크린.
- 제1항 또는 제2항에 있어서,
상기 베이스 필름은 PET 필름 또는 직물 시트로 제공되는 것을 특징으로 하는 고산란 스크린. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210076366A KR102552545B1 (ko) | 2021-06-11 | 2021-06-11 | 고산란 스크린 |
| KR1020220136137A KR20220167785A (ko) | 2021-06-11 | 2022-10-21 | 고산란 스크린 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210076366A KR102552545B1 (ko) | 2021-06-11 | 2021-06-11 | 고산란 스크린 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020220136137A Division KR20220167785A (ko) | 2021-06-11 | 2022-10-21 | 고산란 스크린 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220167445A KR20220167445A (ko) | 2022-12-21 |
| KR102552545B1 true KR102552545B1 (ko) | 2023-07-07 |
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| KR1020210076366A Active KR102552545B1 (ko) | 2021-06-11 | 2021-06-11 | 고산란 스크린 |
| KR1020220136137A Ceased KR20220167785A (ko) | 2021-06-11 | 2022-10-21 | 고산란 스크린 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020220136137A Ceased KR20220167785A (ko) | 2021-06-11 | 2022-10-21 | 고산란 스크린 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006030710A1 (ja) * | 2004-09-16 | 2006-03-23 | Kimoto Co., Ltd. | 反射型スクリーン |
| JP2006171518A (ja) * | 2004-12-17 | 2006-06-29 | Konica Minolta Holdings Inc | 表示媒体 |
| JP2006221070A (ja) * | 2005-02-14 | 2006-08-24 | Sony Corp | 反射型スクリーン |
| JP2017138555A (ja) * | 2016-02-05 | 2017-08-10 | 旭硝子株式会社 | 投射装置用スクリーンおよび投射装置用スクリーンシステム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060038815A (ko) * | 2004-11-01 | 2006-05-04 | 에스케이씨 주식회사 | 전면투사용 반사 스크린 |
| KR101335663B1 (ko) * | 2011-11-17 | 2013-12-03 | 도레이첨단소재 주식회사 | 고분자 분산형 액정 표시장치 |
-
2021
- 2021-06-11 KR KR1020210076366A patent/KR102552545B1/ko active Active
-
2022
- 2022-10-21 KR KR1020220136137A patent/KR20220167785A/ko not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006030710A1 (ja) * | 2004-09-16 | 2006-03-23 | Kimoto Co., Ltd. | 反射型スクリーン |
| JP2006171518A (ja) * | 2004-12-17 | 2006-06-29 | Konica Minolta Holdings Inc | 表示媒体 |
| JP2006221070A (ja) * | 2005-02-14 | 2006-08-24 | Sony Corp | 反射型スクリーン |
| JP2017138555A (ja) * | 2016-02-05 | 2017-08-10 | 旭硝子株式会社 | 投射装置用スクリーンおよび投射装置用スクリーンシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220167785A (ko) | 2022-12-21 |
| KR20220167445A (ko) | 2022-12-21 |
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