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公开(公告)号:US11428968B2
公开(公告)日:2022-08-30
申请号:US17046165
申请日:2019-04-24
申请人: LG Chem, Ltd.
发明人: Nam Hun Kim , Jung Woon Kim , In Ju Mun , Su Young Ryu , Byoung Kun Jeon
IPC分类号: G02F1/1333 , G02F1/1337 , G02F1/1339 , G02F1/1343 , G02F1/137
摘要: An optical device and a use thereof are provided. The optical device is capable of suppressing external bubble inflow by eliminating negative pressures that can occur due to shape deformation of a base material in an environment changing between a high temperature and a low temperature and generating a positive pressure. Such optical device can be used as various transmittance-variable devices.
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公开(公告)号:US09761771B2
公开(公告)日:2017-09-12
申请号:US15314891
申请日:2015-08-13
申请人: LG CHEM, LTD.
发明人: Tae Gyun Kwon , Su Young Ryu , Moon Soo Park , Seong Min Lee
CPC分类号: H01L33/56 , C08K3/36 , C08K11/00 , C08K2201/001 , C08K2201/011 , C09K11/025 , C09K11/08 , H01L33/501 , H01L33/502 , H01L2933/0033 , H01L2933/0041 , H01L2933/005
摘要: The present application relates to a light-emitting film, a method of manufacturing the same, a lighting device and a display device. The present application may provide a light-emitting film capable of providing a lighting device having excellent color purity and efficiency and an excellent color characteristic. The characteristics of the light-emitting film of the present application may be stably and excellently maintained for a long time. The light-emitting film of the present application may be used for various uses including photovoltaic applications, an optical filter or an optical converter, as well as various lighting devices.
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公开(公告)号:US09667953B2
公开(公告)日:2017-05-30
申请号:US14527454
申请日:2014-10-29
申请人: LG CHEM, LTD.
发明人: Byoung Kun Jeon , Su Young Ryu , Moon Soo Park
CPC分类号: H04N13/337 , G02B27/26
摘要: Provided are a display device and polarizing glasses. The display device allows a user to wear polarizing glasses including a positive or negative uniaxial retardation layer and observe stereoscopic images. The display device includes a uniaxial retardation layer with the opposite sign to the uniaxial retardation layer included in the polarizing glasses so that the display device can have highly improved upper, lower, left, and right viewing angles.
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公开(公告)号:US09019465B2
公开(公告)日:2015-04-28
申请号:US14251183
申请日:2014-04-11
申请人: LG Chem, Ltd.
发明人: Byoung Kun Jeon , Su Young Ryu , Moon Soo Park
IPC分类号: G02F1/13 , G02B27/26 , G02F1/1337 , G02F1/1335 , G02B27/22
CPC分类号: G02B27/26 , G02B27/225 , G02F1/133526 , G02F1/133528 , G02F1/1337 , G02F2001/133742 , G02F2001/294 , G02F2202/023 , G02F2203/07
摘要: Provided are a liquid crystal lens, an optical filter, and a display device. The exemplary liquid crystal lens may exhibit optical anisotropy and optical isotropy according to a polarization state of incident light. When the liquid crystal lens is applied to a display device capable of generating a 2D image and a 3D image, the 3D image may be seen without glasses in the state of the optical anisotropy, and the 2D image can be seen in the state of the optical isotropy.
摘要翻译: 提供一种液晶透镜,滤光器和显示装置。 示例性液晶透镜可以根据入射光的偏振状态显示光学各向异性和光学各向同性。 当将液晶透镜应用于能够产生2D图像和3D图像的显示装置时,在光学各向异性的状态下,可以看到没有眼镜的3D图像,并且可以在 光学各向同性。
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公开(公告)号:US11372290B2
公开(公告)日:2022-06-28
申请号:US17272997
申请日:2019-09-03
申请人: LG Chem, Ltd.
发明人: Jung Woon Kim , Byoung Kun Jeon , Beom Jin Lee , In Ju Mun , Su Young Ryu , Seong Min Lee , Young Shin Lee , Nam Hun Kim
IPC分类号: G02F1/135 , B60J7/00 , G02F1/1335 , G02F1/1337 , G06T19/00
摘要: An optical device includes a first outer substrate; a second outer substrate disposed opposite to the first outer substrate; and an active liquid crystal film or a polarizer, wherein the active liquid crystal film or the polarizer is encapsulated by an encapsulating agent between the first and second outer substrates and wherein a shrinkable film adjacent to any one of the first and second outer substrates is further included. The optical device is capable of varying transmittance. The optical device can be used for various applications such as an eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewears, an outer wall of a building or a sunroof for a vehicle.
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公开(公告)号:US20210157196A1
公开(公告)日:2021-05-27
申请号:US17046165
申请日:2019-04-24
申请人: LG Chem, Ltd.
发明人: Nam Hun Kim , Jung Woon Kim , In Ju Mun , Su Young Ryu , Byoung Kun Jeon
IPC分类号: G02F1/1333 , G02F1/1337 , G02F1/137 , G02F1/1343 , G02F1/1339
摘要: An optical device and a use thereof are provided. The optical device is capable of suppressing external bubble inflow by eliminating negative pressures that can occur due to shape deformation of a base material in an environment changing between a high temperature and a low temperature and generating a positive pressure. Such optical device can be used as various transmittance-variable devices.
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公开(公告)号:US10890793B2
公开(公告)日:2021-01-12
申请号:US16089902
申请日:2017-11-27
申请人: LG Chem, Ltd.
发明人: Byoung Kun Jeon , Su Young Ryu , Moon Soo Park , Seong Min Lee , Ji Hoon Park
IPC分类号: G02F1/1333 , G02B6/32 , G02B5/30 , B60J3/04 , E06B9/24 , G02F1/1339 , G02B5/22 , G02F1/1337
摘要: The liquid crystal film cell of the present application can control expansion of a base film at a high temperature by applying an expansion control layer having a high-temperature expansion coefficient different from that of the base film thereto, thereby effectively maintaining a cell gap at a high temperature, whereby high-temperature durability can be improved and gravity defects can be eliminated.
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公开(公告)号:US20200310185A1
公开(公告)日:2020-10-01
申请号:US16765271
申请日:2018-11-28
申请人: LG Chem, Ltd.
发明人: Jung Woon Kim , Su Young Ryu , Byoung Kun Jeon , Yong Sung Choi , Seong Min Lee , Hye Min Yu
IPC分类号: G02F1/1339 , G02F1/1347 , G02F1/1337 , G02F1/1335
摘要: A transmittance-variable layer and a transmittance-variable device including the same are disclosed herein. In some embodiments, a transmittance-variable device includes a polarization layer and a transmittance-variable layer disposed on the polarization layer, wherein the transmittance-variable layer includes a first base layer disposed on the polarization layer and a spacer fixed on a surface of the first base layer opposite to the polarization layer, and a second base layer facing the first base layer and spaced apart from the first base layer by the first spacer, wherein the first spacer maintains a gap between the first and second base layers, and a first light modulating material disposed in the gap.
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公开(公告)号:US20200241338A1
公开(公告)日:2020-07-30
申请号:US16637324
申请日:2018-08-29
申请人: LG Chem, Ltd.
发明人: Jung Woon Kim , Su Young Ryu , Tae Yong Kim , Doo Young Huh , Byoung Kun Jeon , Sang Uk Ryu
IPC分类号: G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/137 , B60R11/02
摘要: The present application relates to an optical device. The present application provides an optical device capable of varying transmittance, and such an optical device can be used for various applications such as eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewear, an outer wall of a building or a vehicle sunroof.
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公开(公告)号:US10718980B2
公开(公告)日:2020-07-21
申请号:US15765619
申请日:2016-12-13
申请人: LG Chem, Ltd.
发明人: Jung Woon Kim , Su Young Ryu , Byoung Kun Jeon , Moon Soo Park
IPC分类号: G02F1/1339 , G02F1/1337 , G02F1/1335 , G02F1/137
摘要: The present invention relates to a liquid crystal window, a method of manufacturing the same, an optical element comprising the liquid crystal window, and a use thereof. The liquid crystal window of the present invention and its manufacturing method have excellent fixing property of a spacer and thus excellent cell gap maintaining characteristics, and can effectively prevent thermal damage of a base layer and be economical in manufacturing processes.
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