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公开(公告)号:US09423543B2
公开(公告)日:2016-08-23
申请号:US14086184
申请日:2013-11-21
Applicant: LG Display Co., Ltd.
Inventor: Wonjong Cho
IPC: G02F1/1335 , G02B5/30 , G02F1/13363 , H01L51/52
CPC classification number: G02B5/3083 , G02F1/13363 , G02F2001/133633 , G02F2001/133638 , H01L51/5293
Abstract: A display device includes a display panel, a first pressure sensitive adhesive positioned on the display panel, a quarter wavelength (λ/4) wave plate positioned on the pressure sensitive adhesive, a linear polarizer positioned on the λ/4 wave plate, and a first base layer positioned on the linear polarizer.
Abstract translation: 显示装置包括显示面板,位于显示面板上的第一压敏粘合剂,位于压敏粘合剂上的四分之一波长(λ/ 4)波片,位于λ/ 4波片上的线偏振片, 第一基层位于线性偏振器上。
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公开(公告)号:US10429550B2
公开(公告)日:2019-10-01
申请号:US15394685
申请日:2016-12-29
Applicant: LG Display Co., Ltd.
Inventor: Wonjong Cho , Wonki Park
Abstract: Penetration of moisture and propagation of cracks is prevented in a polarizer. An adhesive is provided to cover one or more edges of the polarizer to seal the side section of the polarizer. The adhesive fills initial cracks to prevent the initial crack from being propagated to the inside of the polarizer. A protective film and the adhesive include a material having a hydrophobic characteristic. In a method of fabricating a polarizer, a polarizing film is shaped to form a polarizing layer, and a protective film is then attached by applying an adhesive onto the edges of the polarizing layer. Then, the adhesive is cured, and the protective film having the polarizing layer attached is processed, thereby dividing the protective film into a plurality of polarizers. The adhesive can firmly fix the crack since the adhesive is fills in cracks in the polarizing layer.
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公开(公告)号:US09557589B2
公开(公告)日:2017-01-31
申请号:US14444703
申请日:2014-07-28
Applicant: LG Display Co., Ltd.
Inventor: Mikyung Park , Wonjong Cho , Sumin Lee
IPC: G02F1/1335 , G02F1/1333 , G02B5/30 , H01L27/32
CPC classification number: G02F1/133308 , G02B5/30 , G02F1/133528 , G02F2001/13332 , G02F2001/133331 , G02F2001/133388 , G02F2201/50 , G02F2202/28 , G02F2203/60 , H01L27/3232
Abstract: A display device has a front surface and sides connected to each other using the same material. The display device includes a display panel, a case member wrapping around the side of the display panel, and a polarizing plate, which is attached to a front surface of the display panel and connects the display panel with the case member. The polarizing plate includes a polarizer disposed at the front surface of the display panel and a base film, which connects the front surface of the display panel with the case member.
Abstract translation: 显示装置具有前表面和使用相同材料彼此连接的侧面。 显示装置包括显示面板,围绕显示面板的一侧包围的壳体构件和偏振板,其安装在显示面板的前表面并将显示面板与壳体构件连接。 偏振板包括设置在显示面板的前表面的偏振片和将显示面板的前表面与壳体构件连接的基膜。
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公开(公告)号:US10481308B2
公开(公告)日:2019-11-19
申请号:US15364553
申请日:2016-11-30
Applicant: LG Display Co., Ltd.
Inventor: Wonjong Cho , Sudong Roh , Daeheung Lee
IPC: G02B5/02 , G02F1/1335 , G02B5/30
Abstract: Provided are an optical film, a method for manufacturing an optical film, and a liquid crystal display. An optical film includes: a polarizer, a diffusion sheet adhered to a bottom surface of the polarizer, the diffusion sheet including: a first diffusion member, and a second diffusion member adhered to the first diffusion member, and a prism sheet adhered to a bottom surface of the diffusion sheet.
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公开(公告)号:US10288924B2
公开(公告)日:2019-05-14
申请号:US15338585
申请日:2016-10-31
Applicant: LG DISPLAY CO., LTD.
Inventor: Sejeon Park , Sudong Roh , Wonjong Cho
IPC: F21V8/00 , G02F1/1335
Abstract: A liquid crystal display includes a display panel; and an optical film on a bottom surface of the display panel, the optical film including a polarizer; a support sheet on a bottom surface of the polarizer; and a prism sheet on a bottom surface of the support sheet, the prism sheet having a base sheet, a prism portion, and a stitch portion over the base sheet. The prism portion includes a plurality of peaks and has a space defined by a direct contact between the plurality of peaks of the prism portion and the bottom surface of the support sheet.
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公开(公告)号:US10571732B2
公开(公告)日:2020-02-25
申请号:US16376869
申请日:2019-04-05
Applicant: LG DISPLAY CO., LTD.
Inventor: Sejeon Park , Sudong Roh , Wonjong Cho
IPC: G02F1/1335 , F21V8/00
Abstract: A liquid crystal display includes a display panel; and an optical film on a bottom surface of the display panel, the optical film including a polarizer; a support sheet on a bottom surface of the polarizer; and a prism sheet on a bottom surface of the support sheet, the prism sheet having a base sheet, a prism portion, and a stitch portion over the base sheet. The prism portion includes a plurality of peaks and has a space defined by a direct contact between the plurality of peaks of the prism portion and the bottom surface of the support sheet.
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公开(公告)号:US10261348B2
公开(公告)日:2019-04-16
申请号:US15702506
申请日:2017-09-12
Applicant: LG Display Co., Ltd.
Inventor: Wonjong Cho , Daeheung Lee , Wonki Park
IPC: G02F1/1343 , G02F1/01 , G02F1/00 , H01L51/52 , G02B5/30
Abstract: A display device according to the present disclosure may be provided with a light path conversion protrusion on a lower surface of a cover window to suppress external light even for light incident at a side viewing angle, thereby improving contrast and visibility.According to the present disclosure, side-view angle incident light may be converted into the same incident light as that of vertical incident light, thereby providing an effect capable of preventing the reflection of incident light from a viewing angle as well as the vertical incident light.
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公开(公告)号:US20150036074A1
公开(公告)日:2015-02-05
申请号:US14444703
申请日:2014-07-28
Applicant: LG Display Co., Ltd.
Inventor: Mikyung Park , Wonjong Cho , Sumin Lee
IPC: G02F1/1333 , G02F1/1335 , H01L27/32 , G02B5/30
CPC classification number: G02F1/133308 , G02B5/30 , G02F1/133528 , G02F2001/13332 , G02F2001/133331 , G02F2001/133388 , G02F2201/50 , G02F2202/28 , G02F2203/60 , H01L27/3232
Abstract: A display device has a front surface and sides connected to each other using the same material. The display device includes a display panel, a case member wrapping around the side of the display panel, and a polarizing plate, which is attached to a front surface of the display panel and connects the display panel with the case member. The polarizing plate includes a polarizer disposed at the front surface of the display panel and a base film, which connects the front surface of the display panel with the case member.
Abstract translation: 显示装置具有前表面和使用相同材料彼此连接的侧面。 显示装置包括显示面板,围绕显示面板的一侧包围的壳体构件和偏振板,其安装在显示面板的前表面并将显示面板与壳体构件连接。 偏振板包括设置在显示面板的前表面的偏振片和将显示面板的前表面与壳体构件连接的基膜。
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