KR102823672B1 - 광학 적층체 - Google Patents
광학 적층체 Download PDFInfo
- Publication number
- KR102823672B1 KR102823672B1 KR1020190066542A KR20190066542A KR102823672B1 KR 102823672 B1 KR102823672 B1 KR 102823672B1 KR 1020190066542 A KR1020190066542 A KR 1020190066542A KR 20190066542 A KR20190066542 A KR 20190066542A KR 102823672 B1 KR102823672 B1 KR 102823672B1
- Authority
- KR
- South Korea
- Prior art keywords
- phase difference
- layer
- film
- optical laminate
- liquid crystal
- 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
Classifications
-
- 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
- B32B7/03—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/34—Inserts
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Polarising Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2018-110920 | 2018-06-11 | ||
JP2018110920 | 2018-06-11 | ||
JP2018130491 | 2018-07-10 | ||
JPJP-P-2018-130491 | 2018-07-10 | ||
JPJP-P-2018-143524 | 2018-07-31 | ||
JP2018143524 | 2018-07-31 | ||
JP2019034019A JP2020024364A (ja) | 2018-06-11 | 2019-02-27 | 光学積層体 |
JPJP-P-2019-034019 | 2019-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190140404A KR20190140404A (ko) | 2019-12-19 |
KR102823672B1 true KR102823672B1 (ko) | 2025-06-20 |
Family
ID=68810498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020190066542A Active KR102823672B1 (ko) | 2018-06-11 | 2019-06-05 | 광학 적층체 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7422048B2 (enrdf_load_stackoverflow) |
KR (1) | KR102823672B1 (enrdf_load_stackoverflow) |
CN (1) | CN110579830B (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7399756B2 (ja) * | 2020-03-09 | 2023-12-18 | 住友化学株式会社 | 光学積層体及びその製造方法 |
JP7534158B2 (ja) * | 2020-09-01 | 2024-08-14 | 日東電工株式会社 | 光学フィルムおよび偏光板 |
KR102765311B1 (ko) * | 2021-02-25 | 2025-02-07 | 삼성에스디아이 주식회사 | 광학 적층체, 이를 포함하는 광학 부재 및 이를 포함하는 광학표시장치 |
JP2023049680A (ja) * | 2021-09-29 | 2023-04-10 | 富士フイルム株式会社 | 光学フィルムの製造方法、光学フィルム、光学積層体 |
JP2023073124A (ja) * | 2021-11-15 | 2023-05-25 | 日東電工株式会社 | 位相差層付偏光板および該位相差層付偏光板を含む画像表示装置 |
CN117518325A (zh) * | 2023-04-13 | 2024-02-06 | Tcl华星光电技术有限公司 | 偏光片及显示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018074524A1 (ja) * | 2016-10-19 | 2018-04-26 | 凸版印刷株式会社 | ガスバリア性光学フィルム及び有機elディスプレイ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002294240A (ja) * | 2001-03-30 | 2002-10-09 | Fuji Photo Film Co Ltd | 棒状液晶性分子の配向方法および光学異方性素子 |
TWI288263B (en) * | 2002-10-17 | 2007-10-11 | Nitto Denko Corp | Liquid crystal display, optical compensator for a liquid crystal display and method of forming the same |
JP2004251691A (ja) * | 2003-02-19 | 2004-09-09 | Nitto Denko Corp | 光学補償層の評価方法、光学補償層付偏光板の製造方法、光学フィルムおよび画像表示装置 |
JP4236001B2 (ja) * | 2003-10-24 | 2009-03-11 | 日東電工株式会社 | 垂直配向膜、その製造方法、液晶配向膜、光学フィルムおよび画像表示装置 |
JP2005326439A (ja) * | 2004-05-12 | 2005-11-24 | Fuji Photo Film Co Ltd | 位相差板材料、重合体、位相差板および画像表示装置 |
JP2010224377A (ja) * | 2009-03-25 | 2010-10-07 | Sumitomo Chemical Co Ltd | 複合偏光板及び液晶表示装置 |
JP2013222006A (ja) * | 2012-04-13 | 2013-10-28 | Fujifilm Corp | 光学フィルム、及びその製造方法 |
JP2014186248A (ja) * | 2013-03-25 | 2014-10-02 | Dainippon Printing Co Ltd | 位相差フィルムの製造方法 |
JP5723077B1 (ja) * | 2013-07-23 | 2015-05-27 | Jx日鉱日石エネルギー株式会社 | 位相差板、楕円偏光板およびそれを用いた表示装置 |
TWI637197B (zh) * | 2013-08-09 | 2018-10-01 | 住友化學股份有限公司 | Optical film |
KR102368381B1 (ko) * | 2013-08-09 | 2022-02-28 | 스미또모 가가꾸 가부시키가이샤 | 광학 필름 |
CN104339796B (zh) * | 2013-08-09 | 2018-03-02 | 住友化学株式会社 | 层叠体 |
JP6451248B2 (ja) * | 2014-11-18 | 2019-01-16 | 大日本印刷株式会社 | 転写用積層体、光学素子、および光学素子の製造方法 |
JP2016105127A (ja) * | 2014-12-01 | 2016-06-09 | 富士フイルム株式会社 | 配向膜、積層体、光学フィルム、光学フィルムの製造方法、偏光板、液晶表示装置および配向膜形成用組成物 |
WO2016158300A1 (ja) * | 2015-03-31 | 2016-10-06 | 富士フイルム株式会社 | 円偏光板、および、屈曲可能な表示装置 |
JP6453746B2 (ja) | 2015-12-02 | 2019-01-16 | 日東電工株式会社 | 長尺状の光学積層体および画像表示装置 |
JP6972663B2 (ja) * | 2016-06-28 | 2021-11-24 | 大日本印刷株式会社 | 側鎖型液晶ポリマー、液晶組成物、位相差フィルム、位相差フィルムの製造方法、転写用積層体、光学部材、光学部材の製造方法、及び表示装置 |
CN110361805B (zh) * | 2018-04-11 | 2022-11-18 | 住友化学株式会社 | 偏振板及显示装置 |
-
2019
- 2019-06-05 KR KR1020190066542A patent/KR102823672B1/ko active Active
- 2019-06-06 CN CN201910495662.3A patent/CN110579830B/zh active Active
-
2020
- 2020-10-22 JP JP2020177425A patent/JP7422048B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018074524A1 (ja) * | 2016-10-19 | 2018-04-26 | 凸版印刷株式会社 | ガスバリア性光学フィルム及び有機elディスプレイ |
Also Published As
Publication number | Publication date |
---|---|
CN110579830B (zh) | 2023-03-28 |
JP2021036325A (ja) | 2021-03-04 |
JP7422048B2 (ja) | 2024-01-25 |
KR20190140404A (ko) | 2019-12-19 |
CN110579830A (zh) | 2019-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7620134B2 (ja) | 偏光板および表示装置 | |
KR102823672B1 (ko) | 광학 적층체 | |
TWI807029B (zh) | 光學積層體 | |
JP2024144518A (ja) | 偏光板および表示装置 | |
TWI793310B (zh) | 偏光板及顯示裝置 | |
CN110208890A (zh) | 圆偏振板 | |
CN108474891B (zh) | 偏振板 | |
JP2020024421A (ja) | 円偏光板および表示装置 | |
JP7181260B2 (ja) | 円偏光板 | |
JP2020024422A (ja) | 円偏光板および表示装置 | |
CN107526206A (zh) | 偏振板组件 | |
KR102605997B1 (ko) | 편광판의 세트 및 액정 패널 | |
TW202041894A (zh) | 偏光板積層體 | |
CN111522089A (zh) | 偏振板及显示装置 | |
JP7374744B2 (ja) | 円偏光板 | |
JP2024050788A (ja) | 円偏光板 | |
CN110780373A (zh) | 圆偏振板及显示装置 | |
CN110780372A (zh) | 圆偏振板及显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20190605 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20220504 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20190605 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20240122 Patent event code: PE09021S01D |
|
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20240923 Patent event code: PE09021S02D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20250528 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20250618 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20250618 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |