OPTICAL LAMINATE AND PRODUCTION METHOD THEREFOR, FRONT PANEL, AND IMAGE DISPLAY DEVICE
Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1010 Ω/□ or less, and a stan...
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| creator | NOMURA, Takahisa NAKAGAWA, Hiroki TSUNEKAWA, Masayuki HAMADA, Takanori YOSHIKATA, Kuniaki NAKASHIMA, Masataka OOISHI, Eiji YAMAMOTO, Kana IWASAKI, Toshiki |
| description | Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1010 Ω/□ or less, and a standard deviation σ of the surface resistivity is 5.0×108 Ω/□ or less, [2] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein the substrate film is a cycloolefin polymer film, a ratio of a thickness of the substrate film to a thickness of the entire optical laminate is 80% or more and 95% or less, and a rate of elongation of the optical laminate at a temperature of 150° C., as measured using a dynamic viscoelasticity measuring apparatus under conditions of a frequency of 10 Hz, a tensile load of 50 N and a rate of temperature increase of 2° C./min, is 5.0% or more and 20% or less, and [3] an optical laminate comprising a cellulose-based substrate film, a stabilization layer and a conductive layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1012 Ω/□ or less, and a value obtained by dividing a standard deviation σ of the surface resistivity by the average value is 0.20 or less; as well as a method for producing the optical laminate, a front panel and an image display device. |
| format | Patent |
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NAKAGAWA, Hiroki ; TSUNEKAWA, Masayuki ; HAMADA, Takanori ; YOSHIKATA, Kuniaki ; NAKASHIMA, Masataka ; OOISHI, Eiji ; YAMAMOTO, Kana ; IWASAKI, Toshiki</creatorcontrib><description>Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1010 Ω/□ or less, and a standard deviation σ of the surface resistivity is 5.0×108 Ω/□ or less, [2] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein the substrate film is a cycloolefin polymer film, a ratio of a thickness of the substrate film to a thickness of the entire optical laminate is 80% or more and 95% or less, and a rate of elongation of the optical laminate at a temperature of 150° C., as measured using a dynamic viscoelasticity measuring apparatus under conditions of a frequency of 10 Hz, a tensile load of 50 N and a rate of temperature increase of 2° C./min, is 5.0% or more and 20% or less, and [3] an optical laminate comprising a cellulose-based substrate film, a stabilization layer and a conductive layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1012 Ω/□ or less, and a value obtained by dividing a standard deviation σ of the surface resistivity by the average value is 0.20 or less; as well as a method for producing the optical laminate, a front panel and an image display device.</description><language>eng</language><subject>DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ; FREQUENCY-CHANGING ; NON-LINEAR OPTICS ; OPTICAL ANALOGUE/DIGITAL CONVERTERS ; OPTICAL LOGIC ELEMENTS ; OPTICS ; PHYSICS ; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190418&DB=EPODOC&CC=US&NR=2019113791A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25568,76551</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190418&DB=EPODOC&CC=US&NR=2019113791A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NOMURA, Takahisa</creatorcontrib><creatorcontrib>NAKAGAWA, Hiroki</creatorcontrib><creatorcontrib>TSUNEKAWA, Masayuki</creatorcontrib><creatorcontrib>HAMADA, Takanori</creatorcontrib><creatorcontrib>YOSHIKATA, Kuniaki</creatorcontrib><creatorcontrib>NAKASHIMA, Masataka</creatorcontrib><creatorcontrib>OOISHI, Eiji</creatorcontrib><creatorcontrib>YAMAMOTO, Kana</creatorcontrib><creatorcontrib>IWASAKI, Toshiki</creatorcontrib><title>OPTICAL LAMINATE AND PRODUCTION METHOD THEREFOR, FRONT PANEL, AND IMAGE DISPLAY DEVICE</title><description>Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1010 Ω/□ or less, and a standard deviation σ of the surface resistivity is 5.0×108 Ω/□ or less, [2] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein the substrate film is a cycloolefin polymer film, a ratio of a thickness of the substrate film to a thickness of the entire optical laminate is 80% or more and 95% or less, and a rate of elongation of the optical laminate at a temperature of 150° C., as measured using a dynamic viscoelasticity measuring apparatus under conditions of a frequency of 10 Hz, a tensile load of 50 N and a rate of temperature increase of 2° C./min, is 5.0% or more and 20% or less, and [3] an optical laminate comprising a cellulose-based substrate film, a stabilization layer and a conductive layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1012 Ω/□ or less, and a value obtained by dividing a standard deviation σ of the surface resistivity by the average value is 0.20 or less; as well as a method for producing the optical laminate, a front panel and an image display device.</description><subject>DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING</subject><subject>FREQUENCY-CHANGING</subject><subject>NON-LINEAR OPTICS</subject><subject>OPTICAL ANALOGUE/DIGITAL CONVERTERS</subject><subject>OPTICAL LOGIC ELEMENTS</subject><subject>OPTICS</subject><subject>PHYSICS</subject><subject>TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyr0KwjAQAOAuDqK-w4FrBWMH6XgkFxPIH-m14FSKxEm0UN8fQXwAp2_51tUQE1uJDhx6G5AJMChIOapeso0BPLGJCthQJh1zDTrHwJAwkKu_2Xq8ECjbJYdXUDRYSdtqdZ8eS9n93FR7TSzNocyvsSzzdCvP8h777nQUrRDNuRUomv_WByF1MTM</recordid><startdate>20190418</startdate><enddate>20190418</enddate><creator>NOMURA, Takahisa</creator><creator>NAKAGAWA, Hiroki</creator><creator>TSUNEKAWA, Masayuki</creator><creator>HAMADA, Takanori</creator><creator>YOSHIKATA, Kuniaki</creator><creator>NAKASHIMA, Masataka</creator><creator>OOISHI, Eiji</creator><creator>YAMAMOTO, Kana</creator><creator>IWASAKI, Toshiki</creator><scope>EVB</scope></search><sort><creationdate>20190418</creationdate><title>OPTICAL LAMINATE AND PRODUCTION METHOD THEREFOR, FRONT PANEL, AND IMAGE DISPLAY DEVICE</title><author>NOMURA, Takahisa ; NAKAGAWA, Hiroki ; TSUNEKAWA, Masayuki ; HAMADA, Takanori ; YOSHIKATA, Kuniaki ; NAKASHIMA, Masataka ; OOISHI, Eiji ; YAMAMOTO, Kana ; IWASAKI, Toshiki</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2019113791A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2019</creationdate><topic>DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING</topic><topic>FREQUENCY-CHANGING</topic><topic>NON-LINEAR OPTICS</topic><topic>OPTICAL ANALOGUE/DIGITAL CONVERTERS</topic><topic>OPTICAL LOGIC ELEMENTS</topic><topic>OPTICS</topic><topic>PHYSICS</topic><topic>TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</topic><toplevel>online_resources</toplevel><creatorcontrib>NOMURA, Takahisa</creatorcontrib><creatorcontrib>NAKAGAWA, Hiroki</creatorcontrib><creatorcontrib>TSUNEKAWA, Masayuki</creatorcontrib><creatorcontrib>HAMADA, Takanori</creatorcontrib><creatorcontrib>YOSHIKATA, Kuniaki</creatorcontrib><creatorcontrib>NAKASHIMA, Masataka</creatorcontrib><creatorcontrib>OOISHI, Eiji</creatorcontrib><creatorcontrib>YAMAMOTO, Kana</creatorcontrib><creatorcontrib>IWASAKI, Toshiki</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>NOMURA, Takahisa</au><au>NAKAGAWA, Hiroki</au><au>TSUNEKAWA, Masayuki</au><au>HAMADA, Takanori</au><au>YOSHIKATA, Kuniaki</au><au>NAKASHIMA, Masataka</au><au>OOISHI, Eiji</au><au>YAMAMOTO, Kana</au><au>IWASAKI, Toshiki</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>OPTICAL LAMINATE AND PRODUCTION METHOD THEREFOR, FRONT PANEL, AND IMAGE DISPLAY DEVICE</title><date>2019-04-18</date><risdate>2019</risdate><abstract>Provided are [1] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1010 Ω/□ or less, and a standard deviation σ of the surface resistivity is 5.0×108 Ω/□ or less, [2] an optical laminate comprising a substrate film, a transparent conductive layer and a surface protection layer in this order, wherein the substrate film is a cycloolefin polymer film, a ratio of a thickness of the substrate film to a thickness of the entire optical laminate is 80% or more and 95% or less, and a rate of elongation of the optical laminate at a temperature of 150° C., as measured using a dynamic viscoelasticity measuring apparatus under conditions of a frequency of 10 Hz, a tensile load of 50 N and a rate of temperature increase of 2° C./min, is 5.0% or more and 20% or less, and [3] an optical laminate comprising a cellulose-based substrate film, a stabilization layer and a conductive layer in this order, wherein an average value of a surface resistivity measured according to JIS K6911 is in the range of 1.0×107 Ω/□ or more and 1.0×1012 Ω/□ or less, and a value obtained by dividing a standard deviation σ of the surface resistivity by the average value is 0.20 or less; as well as a method for producing the optical laminate, a front panel and an image display device.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF |
| title | OPTICAL LAMINATE AND PRODUCTION METHOD THEREFOR, FRONT PANEL, AND IMAGE DISPLAY DEVICE |
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