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公开(公告)号:US08783863B2
公开(公告)日:2014-07-22
申请号:US13604130
申请日:2012-09-05
Applicant: Chung Lin Wang
Inventor: Chung Lin Wang
IPC: G02C7/04
CPC classification number: G02C7/044 , A61F9/00 , G02C7/04 , G02C2202/24
Abstract: This invention provides a contact lens for myopia control comprising: an object-side surface comprising a central zone, a transition zone and a peripheral zone which are concentric and have different refractive power, at least one of the three zones being aspheric; and an image-side surface; wherein the central zone provides correction power to focus a foveal image on the retina, the peripheral zone provides a myopic defocus effect by generating a para-fovea image in front of the retina, and the transition zone with one or more focuses provides a refractive power in diopter (D) ranging from +0.25 D to +8.00 D.
Abstract translation: 本发明提供了一种用于近视控制的隐形眼镜,包括:物体侧表面,包括同心且具有不同屈光力的中心区域,过渡区域和周边区域,所述三个区域中的至少一个是非球面的; 和图像侧表面; 其中中心区域提供校正力以将视网膜聚焦在中心凹图像上,周边区域通过在视网膜前方产生对中央凹图像来提供近视散焦效果,并且具有一个或多个焦点的过渡区域提供折射力 屈光度(D)范围从+0.25 D到+8.00 D.
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公开(公告)号:US10128326B2
公开(公告)日:2018-11-13
申请号:US15922896
申请日:2018-03-15
Applicant: Chung Lin Wang
Inventor: Chung Lin Wang
Abstract: A resistor comprises a substrate, an upper ohmic region disposed on a selective one of an upper surface and a lower surface of the substrate and a lower ohmic region disposed on the other one of the upper surface and the lower surface of the substrate. An upper metal conducting layer overlies on the substrate and the upper ohmic region, and a lower metal conducting layer overlies on the lower ohmic region. When the upper and lower metal conducting layers are electrified, the upper ohmic region and the lower ohmic region are electrically connected, and a contact interface between the substrate and the upper metal conducting layer forms an enlarged depletion region to block electrical conduction therebetween. As a result, a resistance value of the resistor is increased when an applied voltage on the resistor is increased.
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公开(公告)号:US20130293834A1
公开(公告)日:2013-11-07
申请号:US13604130
申请日:2012-09-05
Applicant: Chung Lin Wang
Inventor: Chung Lin Wang
CPC classification number: G02C7/044 , A61F9/00 , G02C7/04 , G02C2202/24
Abstract: This invention provides a contact lens for myopia control comprising: an object-side surface comprising a central zone, a transition zone and a peripheral zone which are concentric and have different refractive power, at least one of the three zones being aspheric; and an image-side surface; wherein the central zone provides correction power to focus a foveal image on the retina, the peripheral zone provides a myopic defocus effect by generating a para-fovea image in front of the retina, and the transition zone with one or more focuses provides a refractive power in diopter (D) ranging from +0.25 D to +8.00 D.
Abstract translation: 本发明提供了一种用于近视控制的隐形眼镜,包括:物体侧表面,包括同心且具有不同屈光力的中心区域,过渡区域和周边区域,所述三个区域中的至少一个是非球面的; 和图像侧表面; 其中中心区域提供校正力以将视网膜聚焦在中心凹图像上,周边区域通过在视网膜前方产生对中央凹图像来提供近视散焦效果,并且具有一个或多个焦点的过渡区域提供折射力 屈光度(D)范围从+0.25 D到+8.00 D.
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