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公开(公告)号：US20230041225A1
公开(公告)日：2023-02-09
申请号：US17870673
申请日：2022-07-21
发明人： Dae Gyu LEE , Jin Ah SEO , Hyun Ah HONG , Eun Hwa LEE , Jang Hyun CHO
摘要： A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and a first optically functional layer and a first protective layer sequentially stacked on a surface of the polarizer, and the optically functional layer includes a resin layer and acicular microparticles, the resin layer having a glass transition temperature (Tg) of −70° C. to −15° C. and a storage modulus of 1×10−3 MPa to 9×10−1 MPa at 25° C., and the acicular microparticles being oriented in an in-plane direction of the first optically functional layer, and, when a light absorption axis of the polarizer is 0°, orientation angles of longitudinal directions of the acicular microparticles with respect to the light absorption axis of the polarizer have an average value of −10° to +10° and a standard deviation of 15° or less.
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公开(公告)号：US20240264351A1
公开(公告)日：2024-08-08
申请号：US18416627
申请日：2024-01-18
发明人： Dae Gyu LEE , Seong Heun CHO , Eun Hwa LEE , Jin Ah SEO , Hyun Ah HONG , Jang Hyun CHO
IPC分类号： G02B5/30
CPC分类号： G02B5/305 , G02B5/3008
摘要： A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and an optically functional layer stacked on a surface of the polarizer, and the optically functional layer includes an alkylene glycol group-containing matrix and anisotropic particles including acicular particles, the acicular particles being aligned with respect to a light absorption axis of the polarizer in an in-plane direction of the optically functional layer.
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公开(公告)号：US20210141134A1
公开(公告)日：2021-05-13
申请号：US17152577
申请日：2021-01-19
发明人： Dae Gyu LEE , Yong Un JUNG
IPC分类号： G02B5/30 , G02F1/1335 , G02B1/14
摘要： An optical film includes: a protective layer; and a contrast ratio improvement layer including a first resin layer and a second resin layer facing the first resin layer, the second resin layer and the first resin layer being sequentially stacked from a lower surface of the protective layer, wherein the second resin layer has a refractive index greater than that of the first resin layer. The first resin layer has a patterned portion with at least two embossed optical patterns and flat sections immediately adjacent to and between the embossed optical patterns. The patterned section is in at least a portion thereof facing the second resin layer. A polarizing plate including the optical film and a liquid crystal display apparatus including the polarizing plate are also provided.
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4.发明申请公开(公告)号：US20190129079A1
公开(公告)日：2019-05-02
申请号：US16155755
申请日：2018-10-09
发明人： Dae Gyu LEE , Yong Un JUNG
IPC分类号： G02B5/30 , G02B1/14 , G02F1/1335
摘要： An optical film includes: a protective layer; and a contrast ratio improvement layer including a first resin layer and a second resin layer facing the first resin layer, the second resin layer and the first resin layer being sequentially stacked from a lower surface of the protective layer, wherein the second resin layer has a refractive index greater than that of the first resin layer. The first resin layer has a patterned portion with at least two embossed optical patterns and flat sections immediately adjacent to and between the embossed optical patterns. The patterned section is in at least a portion thereof facing the second resin layer. A polarizing plate including the optical film and a liquid crystal display apparatus including the polarizing plate are also provided.
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公开(公告)号：US20240248244A1
公开(公告)日：2024-07-25
申请号：US18418113
申请日：2024-01-19
发明人： Eun Hwa LEE , Jang Hyun CHO , Jin Ah SEO , Hyun Ah HONG , Dae Gyu LEE , Seong Heun CHO
IPC分类号： G02B5/30 , G02B1/11 , G02B1/14 , G02F1/1335
CPC分类号： G02B5/305 , G02B1/11 , G02B1/14 , G02F1/133528
摘要： A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes a polarizer, and an optical functional layer on a light emission surface of the polarizer, and the optical functional layer includes a mixture of anisotropic particles and isotropic particles, the anisotropic particles include acicular particles, and the acicular particles are oriented in an in-plane direction of the optical functional layer, and when a light absorption axis of the polarizer is 0°, an average value of orientation angles formed between the light absorption axis of the polarizer and a longitudinal direction of the acicular particles is in a range from −10° to +10°, and a standard deviation of the orientation angles is 15° or less.
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公开(公告)号：US20200159068A1
公开(公告)日：2020-05-21
申请号：US16611368
申请日：2018-05-14
发明人： Jeong Ho LEE , Dae Gyu LEE , Yong Un JUNG , Young OH , Dong Ho WEE , Jang Hyun CHO , Young Hyun JU
IPC分类号： G02F1/1335 , G02B5/30
摘要： Provided are a polarizing plate and an optical display device including same, the polarizing plate comprising a polarizing film and a contrast ratio enhancement layer formed on a light-emitting surface of the polarizing film, wherein the contrast ratio enhancement layer comprises: a first resin layer including a pattern unit having one or more engraved patterns and a flat portion formed between the engraved patterns; and a second resin layer directly formed on the pattern unit, wherein the engraved patterns have a base angle of approximately 75° to approximately 90°, the pattern unit satisfies formula 1, the first resin layer has a refractive index larger than that of the second resin layer, and the first resin layer includes a dye of which the maximum absorption wavelength is approximately 550 nm to approximately 620 nm.
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7.发明申请公开(公告)号：US20190187349A1
公开(公告)日：2019-06-20
申请号：US16195374
申请日：2018-11-19
发明人： Dae Gyu LEE , Yong Un JUNG
IPC分类号： G02B5/30 , G02F1/1335 , G02B1/14 , C09B29/08 , C09J11/06
摘要： An optical film, a polarizing plate including the same, and a liquid crystal display including the same are provided. The optical film includes a protective layer and a contrast improving layer, wherein the contrast improving layer includes a second resin layer that is stacked from the protective layer, and a first resin layer facing the second resin layer.
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公开(公告)号：US20230118043A1
公开(公告)日：2023-04-20
申请号：US18045762
申请日：2022-10-11
发明人： Hyun Ah HONG , Dae Gyu LEE , Jin Ah SEO , Jang Hyun CHO , Eun Hwa LEE
IPC分类号： G02B5/30 , G02B1/14 , G02B1/11 , G02F1/1335
摘要： A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and an optically functional layer and a first protective layer stacked on a light exit surface of the polarizer, and the optically functional layer includes: a resin layer; and acicular microparticles, the resin layer being formed of a composition including an active energy ray curable resin, the acicular microparticles being oriented in an in-plane direction of the optically functional layer, and, where a light absorption axis of the polarizer is 0°, angles between longitudinal directions of the acicular microparticles and the light absorption axis of the polarizer have an average of −10° to +10° and a standard deviation of 15° or less.
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公开(公告)号：US20180212219A1
公开(公告)日：2018-07-26
申请号：US15747710
申请日：2016-04-22
发明人： Yang Seob KIM , Se Yeong KANG , Dae Gyu LEE , Im Hyuck BAE
IPC分类号： H01M2/16 , H01M10/0525
CPC分类号： H01M2/166 , H01M2/145 , H01M2/162 , H01M2/1686 , H01M10/0525 , H01M10/4235 , H01M2220/30
摘要： The present invention relates to a porous heat-resistant layer composition for a separation membrane for a battery, comprising: a crosslinkable binder selected from monomeric oligomers, polymers or mixtures thereof having at least one functional group; an inorganic particle surface-treated with a functional group capable of reacting with the crosslinkable binder; a polymerization initiator; and a solvent.Also, the present invention relates to a separation membrane and a lithium secondary battery comprising the same, the separation membrane comprising a porous substrate and a porous heat-resistant layer formed on one or both surfaces of the substrate, wherein the porous heat-resistant layer comprises a crosslinked structure binder and an inorganic particle, and the inorganic particle is surface-treated with a functional group and reacted with the crosslinked structure binder.
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公开(公告)号：US20170022342A1
公开(公告)日：2017-01-26
申请号：US15039355
申请日：2014-11-10
发明人： Byung Soo KIM , Se Yeong KANG , Joong In KIM , Dae Gyu LEE , Woo Suk CHOI
IPC分类号： C08J7/04 , B29C71/02 , C09D183/14 , C08J7/12
CPC分类号： C08J7/047 , C08G77/54 , C08G77/62 , C08J7/08 , C08J7/123 , C08J2367/02 , C08J2483/14 , C08J2483/16 , C09D183/14 , C09D183/16
摘要： The present invention relates to a gas barrier film and a manufacturing method therefor, the gas barrier film comprising: a base; and a barrier layer formed on one surface of the base, wherein the barrier layer has a nitrogen (N) atomic percent of about 1% to about 6%. The gas barrier film, according to the present invention, has an excellent gas barrier property, scratch resistant property, flexibility, transparency and crack prevention effect, and the method for manufacturing the same can be performed by non-vacuum wet coating, and thus a manufacturing time is short, and process performance is excellent.
摘要翻译： 阻气膜及其制造方法技术领域本发明涉及阻气膜及其制造方法，所述阻气膜包括：基材; 以及形成在所述基底的一个表面上的阻挡层，其中所述阻挡层具有约1％至约6％的氮（N）原子百分比。 根据本发明的阻气膜具有优异的阻气性，耐刮擦性，柔韧性，透明性和防裂效果，并且其制造方法可以通过非真空湿式涂布进行，因此， 制造时间短，加工性能优异。
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