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公开(公告)号:US06963451B2
公开(公告)日:2005-11-08
申请号:US10474806
申请日:2002-06-21
申请人: Koichi Se , Yutaka Omura
发明人: Koichi Se , Yutaka Omura
CPC分类号: G02B5/0221 , G02B5/0268 , G02B5/0278
摘要: The invention provides a sheet (1) comprising a light-transmittable resin, in which irregularities are formed on both sides (1a) and (1b) of the sheet, the average surface roughness of one side (1a) which becomes the light-entering side is from 0.2 to 5.0 μm and larger than the average surface roughness of the opposite side (1b) that becomes the light-departing side, wherein the average surface roughness of the opposite side (1b) is from 0.2 to 2.0 μm, and the surface area ratio of the one side (1a) is smaller than the surface area ratio of the opposite side (1b).
摘要翻译: 本发明提供了一种片材(1),其包括可透光树脂,其中在片材的两侧(1a)和(1b)上形成凹凸,其中一侧(1a)的平均表面粗糙度成为 光进入侧为0.2〜5.0μm,大于成为脱光侧的相反侧(1b)的平均表面粗糙度,其中相对侧(1b)的平均表面粗糙度为0.2〜 2.0μm,一侧(1a)的表面积比小于相对面(1b)的表面积比。
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公开(公告)号:US20070116916A1
公开(公告)日:2007-05-24
申请号:US10553985
申请日:2004-04-28
申请人: Hidemi Ito , Masato Sakai , Koichi Se
发明人: Hidemi Ito , Masato Sakai , Koichi Se
IPC分类号: B32B3/10
CPC分类号: G02F1/133606 , G02B5/0221 , G02B5/0242 , G02B5/0278 , G02F2001/133334 , Y10T428/162
摘要: A subject for the invention is to provide an electromagnetic-shielding light-diffusing sheet which has satisfactory electromagnetic shielding performance, attains a large transmitted-light amount, and can emit even diffused light having reduced unevenness of luminance. The invention relates to an electromagnetic-shielding light-diffusing sheet comprising a light-diffusing sheet main body and, laminated on at least one side thereof, a light-transmitting electroconductive layer having a surface resistivity of 105 Ω/□ or lower.
摘要翻译: 本发明的目的是提供一种具有令人满意的电磁屏蔽性能,达到大的透射光量的电磁屏蔽光漫射片,并且能够发出具有降低的亮度不均匀性的均匀的散射光。 本发明涉及一种电磁屏蔽光漫射片,其包括光扩散片主体,并且在其至少一侧层叠有表面电阻率为10 5的透光导电层, 欧米加/□以下。
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