JP7287599B2 - 光学積層体およびこれを含むフレキシブルディスプレイ装置 - Google Patents
光学積層体およびこれを含むフレキシブルディスプレイ装置 Download PDFInfo
- Publication number
- JP7287599B2 JP7287599B2 JP2021540462A JP2021540462A JP7287599B2 JP 7287599 B2 JP7287599 B2 JP 7287599B2 JP 2021540462 A JP2021540462 A JP 2021540462A JP 2021540462 A JP2021540462 A JP 2021540462A JP 7287599 B2 JP7287599 B2 JP 7287599B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- display device
- flexible display
- optical laminate
- polysiloxane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- 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
- B32B7/022—Mechanical properties
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
- C08J2483/06—Polysiloxanes containing silicon bound to oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Paints Or Removers (AREA)
Description
Raは、置換もしくは非置換の炭素数1~6のアルキレン基、置換もしくは非置換の炭素数2~20のアルケニレン基、置換もしくは非置換の炭素数2~20のアルキニレン基、-Rb-CH=CH-COO-Rc-、-Rd-OCO-CH=CH-Re-、-RfORg-、-RhCOORi-、または-RjOCORk-であり、
Rb~Rkは、それぞれ独立して、単一結合;または置換もしくは非置換の炭素数1~6のアルキレン基である。
R1~R7は、それぞれ独立して、水素、エポキシ基含有官能基、アミノ基、メルカプト基、エーテル基、エステル基、カルボニル基、カルボキシル基、(メタ)アクリレート、スルホン基、置換もしくは非置換の炭素数1~20のアルキル基、置換もしくは非置換の炭素数3~20のシクロアルキル基、置換もしくは非置換の炭素数2~20のアルケニル基、置換もしくは非置換の炭素数2~20のアルキニル基、置換もしくは非置換の炭素数2~20のアルコキシ基、置換もしくは非置換の炭素数6~20のアリール基、置換もしくは非置換の炭素数7~20のアリールアルキル基、または置換もしくは非置換の炭素数7~20のアルキルアリール基でかつ、R1~R7のうちの少なくとも1つは、前記エポキシ基含有官能基であってもよい。
良好:クラック発生せず
不良:クラック発生
-サンプルの測定長さ100mm、
-測定速度10mm/min
Claims (13)
- 支持基材層;および
前記支持基材層の少なくとも一面に位置し、厚さが10μm~250μmであるハードコート層;
を含み、
前記ハードコート層は、エポキシ基含有官能基を含む繰り返し単位を70モル%以上含むポリシロキサン;およびポリカプロラクトンポリオールを含む弾性重合体を含み、
前記ポリシロキサンは、数平均分子量が3,000超過10,000Da未満であり、分子量分布(PDI;polydispersity Index)が1.0以上5.0未満であり、
前記エポキシ基含有官能基を含む繰り返し単位は、3個のシロキサン結合が形成されたT3単位体であり、
前記ハードコート層は、前記エポキシ基含有官能基を含む繰り返し単位を70モル%以上含むポリシロキサン100重量部に対して、前記ポリカプロラクトンポリオールを含む弾性重合体を5~80重量部含む、
フレキシブルディスプレイ装置用光学積層体。 - 前記フレキシブルディスプレイ装置用光学積層体は、下記式1で計算された衝撃吸収率が-4%以下である、
請求項1に記載のフレキシブルディスプレイ装置用光学積層体:
[式1]
衝撃吸収率=((A1-A0 )/A0)×100
上記式1中、
A0は、衝撃力測定センサ上に重量22gのボール(ball)を100mmの高さから落下させた時の、前記衝撃力測定センサで測定された衝撃力(N)であり、
A1は、衝撃力測定センサ上に前記フレキシブルディスプレイ装置用光学積層体を位置させ、前記フレキシブルディスプレイ装置用光学積層体のハードコート層に対して重量22gのボールを100mmの高さから落下させた時の、前記衝撃力測定センサで測定された衝撃力(N)である。 - 前記エポキシ基含有官能基は、脂環式エポキシ基および下記の化学式1で表される官能基からなる群より選択されるいずれか1つである、
請求項1又は2に載のフレキシブルディスプレイ装置用光学積層体:
[化学式1]
Raは、置換もしくは非置換の炭素数1~6のアルキレン基、置換もしくは非置換の炭素数2~20のアルケニレン基、置換もしくは非置換の炭素数2~20のアルキニレン基、-Rb-CH=CH-COO-Rc-、-Rd-OCO-CH=CH-Re-、-RfORg-、-RhCOORi-、または-RjOCORk-であり、
Rb~Rkは、それぞれ独立して、単一結合;または置換もしくは非置換の炭素数1~6のアルキレン基である。 - 前記ポリシロキサンは、下記の化学式2で表される、
請求項1から3のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体:
[化学式2]
(R1SiO3/2)a(R2SiO3/2)b(R3R4SiO2/2)c(R5R6R7SiO1/2)d(SiO4/2)e(O1/2R8)f
前記化学式2において、
R1~R7は、それぞれ独立して、水素、前記エポキシ基含有官能基、アミノ基、メルカプト基、エーテル基、エステル基、カルボニル基、カルボキシル基、(メタ)アクリレート、スルホン基、置換もしくは非置換の炭素数1~20のアルキル基、置換もしくは非置換の炭素数3~20のシクロアルキル基、置換もしくは非置換の炭素数2~20のアルケニル基、置換もしくは非置換の炭素数2~20のアルキニル基、置換もしくは非置換の炭素数2~20のアルコキシ基、置換もしくは非置換の炭素数6~20のアリール基、置換もしくは非置換の炭素数7~20のアリールアルキル基、または置換もしくは非置換の炭素数7~20のアルキルアリール基でかつ、R1~R7のうちの少なくとも1つは、前記エポキシ基含有官能基であり、
R8は、水素原子または炭素数1~20のアルキル基であり、
0<a≦1、0≦b≦1、0≦c≦1、0≦d≦1、0≦e≦1、0≦f≦1である。 - 前記ポリシロキサンは、重量平均分子量が3,000~250,000g/molである、
請求項1から4のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記ポリシロキサンに含まれている前記エポキシ基含有官能基の当量は、2.5~6.3mmol/gである、
請求項1から5のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記ポリカプロラクトンポリオールは、数平均分子量(Mn)が300~10,000Daである、
請求項1から6のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記ハードコート層は、前記ポリシロキサンと架橋可能な官能基を1以上含む反応性モノマーをさらに含む、
請求項1から7のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記ポリシロキサン;および前記ポリシロキサンと架橋可能な官能基を1以上含む反応性モノマーの重量比は、99:1~80:20である、
請求項8に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記ハードコート層の表面に対する荷重750gの条件での鉛筆硬度は、5H以上である、請求項1から9のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。
- 前記フレキシブルディスプレイ装置用光学積層体の中間に5mmの間隔をおいて前記ハードコート層が対向するように90°の角度にハードコート層の内側に畳んだり広げたりを25℃で1秒あたり1回の速度で10万回繰り返した時、クラックが発生しない、
請求項1から10のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 前記フレキシブルディスプレイ装置用光学積層体は、フレキシブルディスプレイ装置のカバーウィンドウ用である、
請求項1から11のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体。 - 請求項1から12のいずれか1項に記載のフレキシブルディスプレイ装置用光学積層体を含む、
フレキシブルディスプレイ装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20190118347 | 2019-09-25 | ||
KR10-2019-0118347 | 2019-09-25 | ||
KR10-2020-0096970 | 2020-08-03 | ||
KR1020200096970A KR102375855B1 (ko) | 2019-09-25 | 2020-08-03 | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 |
PCT/KR2020/095113 WO2021060961A1 (ko) | 2019-09-25 | 2020-08-14 | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022537795A JP2022537795A (ja) | 2022-08-30 |
JP7287599B2 true JP7287599B2 (ja) | 2023-06-06 |
Family
ID=75466753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021540462A Active JP7287599B2 (ja) | 2019-09-25 | 2020-08-14 | 光学積層体およびこれを含むフレキシブルディスプレイ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12060496B2 (ja) |
JP (1) | JP7287599B2 (ja) |
KR (1) | KR102375855B1 (ja) |
CN (1) | CN113396346B (ja) |
TW (1) | TWI750784B (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009084327A (ja) | 2007-09-28 | 2009-04-23 | Dainippon Printing Co Ltd | ハードコートフィルム |
JP2015523242A (ja) | 2012-05-31 | 2015-08-13 | エルジー・ケム・リミテッド | ハードコーティングフィルムおよびその製造方法 |
JP2015524855A (ja) | 2012-06-12 | 2015-08-27 | コリア アドバンスト インスティチュート オブ サイエンス アンド テクノロジー | シロキサンハードコーティング樹脂組成物、ハードコーティング硬化物の製造方法、及びハードコーティング硬化物を含む光学フィルムまたはシート |
JP2015193747A (ja) | 2014-03-31 | 2015-11-05 | 株式会社ダイセル | 硬化性組成物及び成形体 |
JP2015212353A (ja) | 2013-12-13 | 2015-11-26 | 株式会社ダイセル | ポリオルガノシルセスキオキサン、ハードコートフィルム、接着シート、及び積層物 |
US20160154436A1 (en) | 2014-11-28 | 2016-06-02 | Samsung Sdi Co., Ltd. | Composition for window film, flexible window film manufactured using the same and flexible display including the same |
WO2016203957A1 (ja) | 2015-06-17 | 2016-12-22 | 株式会社ダイセル | 硬化性組成物、及び成形体 |
KR101842813B1 (ko) | 2013-12-13 | 2018-03-27 | 에스디씨 테크놀로지스 인코포레이티드 | 블로킹된 이소시아네이트 실란을 포함하는 코팅 조성물 |
WO2018212228A1 (ja) | 2017-05-17 | 2018-11-22 | 株式会社ダイセル | ポリオルガノシルセスキオキサン、転写用フィルム、インモールド成型品、及びハードコートフィルム |
WO2019212215A1 (ko) | 2018-05-03 | 2019-11-07 | 주식회사 엘지화학 | 하드 코팅 필름 |
WO2020091321A1 (ko) | 2018-10-31 | 2020-05-07 | 주식회사 엘지화학 | 하드 코팅 적층체 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007119560A1 (ja) | 2006-03-31 | 2009-08-27 | 日本ゼオン株式会社 | 偏光板,液晶表示装置,および,保護フィルム |
TWI409311B (zh) | 2007-08-10 | 2013-09-21 | Dainippon Printing Co Ltd | 硬塗膜 |
US9248629B2 (en) | 2011-03-08 | 2016-02-02 | Toray Industries, Inc. | Laminated polyester film, forming member, formed body and manufacturing method thereof |
KR101273789B1 (ko) * | 2012-04-19 | 2013-06-11 | 다이니폰 인사츠 가부시키가이샤 | 방현성 필름, 편광판 및 화상 표시 장치 |
KR101418409B1 (ko) | 2012-05-31 | 2014-07-09 | 주식회사 엘지화학 | 하드코팅 조성물 |
KR101501686B1 (ko) | 2012-05-31 | 2015-03-11 | 주식회사 엘지화학 | 하드코팅 필름 |
KR101470464B1 (ko) | 2012-08-23 | 2014-12-08 | 주식회사 엘지화학 | 하드코팅 필름 |
KR101415840B1 (ko) | 2012-08-23 | 2014-07-09 | 주식회사 엘지화학 | 하드코팅 필름 |
KR101415839B1 (ko) | 2012-08-23 | 2014-07-09 | 주식회사 엘지화학 | 하드코팅 필름 |
KR101415838B1 (ko) | 2012-08-23 | 2014-07-09 | 주식회사 엘지화학 | 하드코팅 조성물 |
TWI540181B (zh) | 2012-12-20 | 2016-07-01 | 奇美實業股份有限公司 | 感光性聚矽氧烷組成物、保護膜及具有保護膜的元件 |
KR102280925B1 (ko) | 2014-07-25 | 2021-07-26 | 에스케이이노베이션 주식회사 | 하드코팅층 형성용 조성물 |
KR101828516B1 (ko) | 2014-09-18 | 2018-02-12 | 주식회사 엘지화학 | 플라스틱 필름 및 이의 제조 방법 |
KR102316082B1 (ko) | 2014-11-26 | 2021-10-22 | 에스케이이노베이션 주식회사 | 하드코팅층 형성용 조성물 |
KR102315127B1 (ko) | 2014-11-26 | 2021-10-20 | 에스케이이노베이션 주식회사 | 하드코팅층 형성용 조성물 |
KR20160076040A (ko) | 2014-12-22 | 2016-06-30 | 코오롱인더스트리 주식회사 | 하드코팅 수지 조성물 및 이를 포함하는 하드코팅 필름 |
KR20170073948A (ko) | 2015-12-21 | 2017-06-29 | 삼성전자주식회사 | 플렉서블 필름 구조물 및 그 제조 방법, 및 이를 이용하는 플렉서블 표시 장치 |
KR20170097376A (ko) | 2016-02-18 | 2017-08-28 | 동우 화인켐 주식회사 | 하드코팅 조성물 및 이를 이용한 하드코팅 필름 |
JP6931526B2 (ja) | 2016-11-25 | 2021-09-08 | 株式会社ダイセル | ハードコートフィルム |
CN108864937B (zh) | 2017-05-16 | 2020-09-22 | 韩国生产技术研究院 | 硬涂树脂组合物、硬涂片材及显示装置 |
KR101798160B1 (ko) | 2017-05-16 | 2017-12-13 | 한국생산기술연구원 | 하드코팅 수지 조성물 |
KR101818487B1 (ko) | 2017-05-16 | 2018-02-22 | 한국생산기술연구원 | 하드코팅 수지 조성물 |
KR20190048916A (ko) * | 2017-10-31 | 2019-05-09 | 삼성에스디아이 주식회사 | 윈도우 필름용 조성물, 이로부터 형성된 플렉시블 윈도우 필름 및 이를 포함하는 광학표시장치 |
KR102228752B1 (ko) | 2018-01-10 | 2021-03-16 | 주식회사 엘지화학 | 편광자 보호 필름의 제조방법 |
KR102039737B1 (ko) * | 2018-02-06 | 2019-11-01 | 동우 화인켐 주식회사 | 하드코팅 적층체 및 이의 제조 방법 |
KR102131994B1 (ko) * | 2018-05-03 | 2020-07-08 | 주식회사 엘지화학 | 하드 코팅 필름 |
KR102581995B1 (ko) * | 2019-01-14 | 2023-09-21 | 주식회사 엘지화학 | 광학 적층체 |
-
2020
- 2020-08-03 KR KR1020200096970A patent/KR102375855B1/ko active IP Right Grant
- 2020-08-14 US US17/438,159 patent/US12060496B2/en active Active
- 2020-08-14 JP JP2021540462A patent/JP7287599B2/ja active Active
- 2020-08-14 CN CN202080012304.3A patent/CN113396346B/zh active Active
- 2020-08-27 TW TW109129288A patent/TWI750784B/zh active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009084327A (ja) | 2007-09-28 | 2009-04-23 | Dainippon Printing Co Ltd | ハードコートフィルム |
JP2015523242A (ja) | 2012-05-31 | 2015-08-13 | エルジー・ケム・リミテッド | ハードコーティングフィルムおよびその製造方法 |
JP2015524855A (ja) | 2012-06-12 | 2015-08-27 | コリア アドバンスト インスティチュート オブ サイエンス アンド テクノロジー | シロキサンハードコーティング樹脂組成物、ハードコーティング硬化物の製造方法、及びハードコーティング硬化物を含む光学フィルムまたはシート |
JP2015212353A (ja) | 2013-12-13 | 2015-11-26 | 株式会社ダイセル | ポリオルガノシルセスキオキサン、ハードコートフィルム、接着シート、及び積層物 |
KR101842813B1 (ko) | 2013-12-13 | 2018-03-27 | 에스디씨 테크놀로지스 인코포레이티드 | 블로킹된 이소시아네이트 실란을 포함하는 코팅 조성물 |
JP2015193747A (ja) | 2014-03-31 | 2015-11-05 | 株式会社ダイセル | 硬化性組成物及び成形体 |
US20160154436A1 (en) | 2014-11-28 | 2016-06-02 | Samsung Sdi Co., Ltd. | Composition for window film, flexible window film manufactured using the same and flexible display including the same |
WO2016203957A1 (ja) | 2015-06-17 | 2016-12-22 | 株式会社ダイセル | 硬化性組成物、及び成形体 |
WO2018212228A1 (ja) | 2017-05-17 | 2018-11-22 | 株式会社ダイセル | ポリオルガノシルセスキオキサン、転写用フィルム、インモールド成型品、及びハードコートフィルム |
WO2019212215A1 (ko) | 2018-05-03 | 2019-11-07 | 주식회사 엘지화학 | 하드 코팅 필름 |
WO2020091321A1 (ko) | 2018-10-31 | 2020-05-07 | 주식회사 엘지화학 | 하드 코팅 적층체 |
Also Published As
Publication number | Publication date |
---|---|
TW202112558A (zh) | 2021-04-01 |
JP2022537795A (ja) | 2022-08-30 |
CN113396346B (zh) | 2023-05-09 |
KR102375855B1 (ko) | 2022-03-17 |
TWI750784B (zh) | 2021-12-21 |
US20220145129A1 (en) | 2022-05-12 |
US12060496B2 (en) | 2024-08-13 |
CN113396346A (zh) | 2021-09-14 |
KR20210036252A (ko) | 2021-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102581995B1 (ko) | 광학 적층체 | |
KR102381990B1 (ko) | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR102131994B1 (ko) | 하드 코팅 필름 | |
JP7287599B2 (ja) | 光学積層体およびこれを含むフレキシブルディスプレイ装置 | |
KR20210036131A (ko) | 하드 코팅 조성물, 이를 포함하는 광학 적층체 및 플렉서블 디스플레이 장치 | |
KR20220074409A (ko) | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20210036447A (ko) | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR102660944B1 (ko) | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20220026065A (ko) | 플렉서블 디스플레이 장치의 커버 윈도우 및 이를 포함하는 플렉서블 디스플레이 장치 | |
JP7517660B2 (ja) | 光学積層体およびこれを含むフレキシブルディスプレイ装置 | |
US20240059056A1 (en) | Cover window of substrate-less type for display device, display device including the same and method for manufacturing thereof | |
KR20210036452A (ko) | 광학 적층체 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20210036219A (ko) | 광학 적층 필름 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20240011496A (ko) | 폴더블 디스플레이용 커버윈도우 및 이를 포함하는 폴더블 디스플레이 장치 | |
KR102316431B1 (ko) | 하드 코팅 조성물 및 이를 이용한 하드 코팅 필름 | |
CN112390973B (zh) | 光学层叠体及包括该光学层叠体的柔性显示装置 | |
KR20210036220A (ko) | 광학 적층 필름 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20210036464A (ko) | 광학 적층 필름 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20220076336A (ko) | 광학 적층체, 플렉서블 디스플레이 장치의 커버 윈도우 및 디스플레이 장치 | |
KR20220036227A (ko) | 플렉서블 디스플레이 장치의 커버 윈도우 및 디스플레이 장치 | |
KR20220122398A (ko) | 광학 적층체, 플렉서블 디스플레이 장치의 커버 윈도우 및 디스플레이 장치 | |
KR20210036465A (ko) | 광학 적층 필름 및 이를 포함하는 플렉서블 디스플레이 장치 | |
KR20220036226A (ko) | 플렉서블 디스플레이 장치의 커버 윈도우 및 디스플레이 장치 | |
KR20220076412A (ko) | 광학 적층체, 플렉서블 디스플레이 장치의 커버 윈도우 및 디스플레이 장치 | |
KR20210036218A (ko) | 하드 코팅 조성물, 이를 포함하는 광학 적층체 및 플렉서블 디스플레이 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220913 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20221212 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230206 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230425 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230509 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7287599 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |