TWI800549B - Composite retardation plate, optical laminate and image display device - Google Patents
Composite retardation plate, optical laminate and image display device Download PDFInfo
- Publication number
- TWI800549B TWI800549B TW107139499A TW107139499A TWI800549B TW I800549 B TWI800549 B TW I800549B TW 107139499 A TW107139499 A TW 107139499A TW 107139499 A TW107139499 A TW 107139499A TW I800549 B TWI800549 B TW I800549B
- Authority
- TW
- Taiwan
- Prior art keywords
- display device
- image display
- retardation plate
- optical laminate
- composite retardation
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- 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
-
- 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
- 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
-
- 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
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
- B32B2307/42—Polarizing, birefringent, filtering
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
-
- 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
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-216949 | 2017-11-10 | ||
| JP2017216949 | 2017-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201923396A TW201923396A (en) | 2019-06-16 |
| TWI800549B true TWI800549B (en) | 2023-05-01 |
Family
ID=66450124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107139499A TWI800549B (en) | 2017-11-10 | 2018-11-07 | Composite retardation plate, optical laminate and image display device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7348719B2 (en) |
| KR (2) | KR102778847B1 (en) |
| CN (1) | CN109765652B (en) |
| TW (1) | TWI800549B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019191282A (en) * | 2018-04-20 | 2019-10-31 | 日東電工株式会社 | Polarizing plate with retardation layer and organic EL display device |
| JP6986616B2 (en) * | 2019-12-10 | 2021-12-22 | 住友化学株式会社 | Laminates and optical laminates |
| WO2021171807A1 (en) | 2020-02-28 | 2021-09-02 | 住友化学株式会社 | Optical layered body and flexible image display device |
| KR20220146424A (en) | 2020-03-06 | 2022-11-01 | 수미토모 케미칼 컴퍼니 리미티드 | Optical laminate, flexible image display device |
| JP2021140082A (en) | 2020-03-06 | 2021-09-16 | 住友化学株式会社 | Optical laminate and flexible image display device |
| KR20220150282A (en) * | 2020-03-19 | 2022-11-10 | 수미토모 케미칼 컴퍼니 리미티드 | Circular Polarizer and Optical Laminate |
| KR20220150283A (en) * | 2020-03-19 | 2022-11-10 | 수미토모 케미칼 컴퍼니 리미티드 | Circular Polarizer and Optical Laminate |
| JP2021152650A (en) * | 2020-03-23 | 2021-09-30 | 住友化学株式会社 | Laminate |
| JP7475241B2 (en) * | 2020-08-25 | 2024-04-26 | 日東電工株式会社 | Manufacturing method of circularly polarizing plate |
| JP2022121012A (en) * | 2021-02-08 | 2022-08-19 | 日東電工株式会社 | Polarizing plate and polarizing plate with retardation layer |
| JP7699943B2 (en) * | 2021-03-26 | 2025-06-30 | 日東電工株式会社 | Polarizing plate with phase difference layer and image display device using the polarizing plate with phase difference layer |
| JP7645219B2 (en) | 2022-07-29 | 2025-03-13 | 住友化学株式会社 | Polarizing plate and image display device |
| JP7361849B1 (en) | 2022-07-29 | 2023-10-16 | 住友化学株式会社 | Polarizing plate and image display device |
| JP2024120423A (en) | 2023-02-24 | 2024-09-05 | 住友化学株式会社 | Optical laminate |
| JP7551014B1 (en) | 2023-03-31 | 2024-09-13 | 住友化学株式会社 | Optical laminate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015021976A (en) * | 2013-07-16 | 2015-02-02 | 大日本印刷株式会社 | Optical film transfer body and method for producing optical film transfer body |
| TW201614289A (en) * | 2014-09-30 | 2016-04-16 | Sumitomo Chemical Co | Method for producing polarizing laminated film and polarizing plate |
| TW201732328A (en) * | 2015-12-10 | 2017-09-16 | 東友精細化工有限公司 | Composite polarizing plate and image display device including the same |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533857B2 (en) * | 1972-07-27 | 1980-09-03 | ||
| US20070076155A1 (en) * | 2005-09-09 | 2007-04-05 | Fuji Photo Film Co., Ltd. | Optical film, optical compensation film, polarizing plate and liquid crystal display |
| KR101677781B1 (en) | 2009-04-10 | 2016-11-18 | 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 | Optical film, polarizing plate using same, and liquid crystal display device |
| JP2010284840A (en) * | 2009-06-10 | 2010-12-24 | Kaneka Corp | Film attached with coating layer, polarizer protecting film and polarization plate using polarizer protecting film |
| JP5712665B2 (en) * | 2011-02-18 | 2015-05-07 | 東洋インキScホールディングス株式会社 | Adhesive for optical film |
| JP5945098B2 (en) * | 2011-03-29 | 2016-07-05 | 住友化学株式会社 | Polarizing plate and laminated optical member |
| JP5883333B2 (en) * | 2012-04-02 | 2016-03-15 | 日東電工株式会社 | Transparent sheet and method for producing the same |
| KR101688716B1 (en) * | 2012-05-23 | 2016-12-21 | 코니카 미놀타 가부시키가이샤 | Polarizing plate, fabrication method for polarizing plate, and image display device |
| JP2015021975A (en) | 2013-07-16 | 2015-02-02 | 大日本印刷株式会社 | Optical film transfer body and method for producing optical film transfer body |
| KR101702707B1 (en) | 2014-04-30 | 2017-02-07 | 제일모직주식회사 | Adhesive film for polarizing plate, adhesive composition for the same, polarizing plate comprising the same and optical display apparatus comprising the same |
| JP6376872B2 (en) * | 2014-07-16 | 2018-08-22 | 日東電工株式会社 | Method for producing laminated optical film |
| WO2016136901A1 (en) | 2015-02-26 | 2016-09-01 | 日本ゼオン株式会社 | Transfer body for optical film, optical film, organic electroluminescence display device, and method for manufacturing optical film |
| JP2016191904A (en) * | 2015-03-30 | 2016-11-10 | 住友化学株式会社 | Polarizing plate |
| JP6615520B2 (en) * | 2015-07-15 | 2019-12-04 | 日東電工株式会社 | Optical laminate |
-
2018
- 2018-11-01 JP JP2018206724A patent/JP7348719B2/en active Active
- 2018-11-05 KR KR1020180134608A patent/KR102778847B1/en active Active
- 2018-11-07 TW TW107139499A patent/TWI800549B/en active
- 2018-11-09 CN CN201811332564.XA patent/CN109765652B/en active Active
-
2024
- 2024-11-27 KR KR1020240171659A patent/KR20240174075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015021976A (en) * | 2013-07-16 | 2015-02-02 | 大日本印刷株式会社 | Optical film transfer body and method for producing optical film transfer body |
| TW201614289A (en) * | 2014-09-30 | 2016-04-16 | Sumitomo Chemical Co | Method for producing polarizing laminated film and polarizing plate |
| TW201732328A (en) * | 2015-12-10 | 2017-09-16 | 東友精細化工有限公司 | Composite polarizing plate and image display device including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109765652A (en) | 2019-05-17 |
| TW201923396A (en) | 2019-06-16 |
| JP7348719B2 (en) | 2023-09-21 |
| KR20240174075A (en) | 2024-12-16 |
| KR102778847B1 (en) | 2025-03-07 |
| KR20190053784A (en) | 2019-05-20 |
| JP2019091030A (en) | 2019-06-13 |
| CN109765652B (en) | 2022-03-25 |
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