会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Mask for differential curing and process for making same
    • 差异固化面膜及其制造方法
    • US06743571B1
    • 2004-06-01
    • US09695155
    • 2000-10-24
    • Michael Douglas HillPaul Dennis TrokhanLarry Leroy Huston
    • Michael Douglas HillPaul Dennis TrokhanLarry Leroy Huston
    • G03F700
    • G03F7/12D21F11/006
    • A mask for use in a process for curing a photosensitive material. The mask comprises a structure having a top side and a bottom side opposite to the top side, and a pattern of transparent regions and opaque regions, wherein the opaque regions comprise at least first opaque regions having a first opacity and second opaque regions having a second opacity different from the first opacity. The opaque regions can comprise a substantially continuous pattern, a substantially semi-continuous pattern, a pattern formed by a plurality of discrete areas, or any combination thereof. The opaque regions can comprise a gradient opacity that gradually changes in at least one direction. The mask can have a three-dimensional topography comprising, for example, a pattern of protrusions extending from the bottom side of the mask and/or the top side of the mask. The protrusions can form a substantially continuous pattern, a substantially semi-continuous pattern, a discrete pattern, or any combination thereof. The pattern of protrusions can correlate with the pattern of transparent and opaque regions to form a combined non-random and repeating pattern. The mask can comprise a composite structure, wherein the pattern of transparent and opaque regions can be independent and separable from the pattern of protrusions. A process for making the mask can comprise providing a thin transparent material of substantially uniform thickness, forming a pattern of opaque regions on the material according to a first predetermined pattern, and embossing the material according to a second predetermined pattern.
    • 用于固化感光材料的方法中的掩模。 掩模包括具有与顶侧相反的顶侧和底侧的结构,以及透明区域和不透明区域的图案,其中不透明区域包括具有第一不透明度的至少第一不透明区域和具有第二不透明区域的第二不透明区域 不透明度与第一不透明度不同。 不透明区域可以包括基本上连续的图案,基本上半连续的图案,由多个离散区域形成的图案,或其任何组合。 不透明区域可以包括在至少一个方向上逐渐变化的梯度不透明度。 掩模可以具有三维形貌,其包括例如从掩模的底侧和/或掩模的顶侧延伸的突起图案。 突起可以形成基本连续的图案,基本上半连续的图案,离散图案或其任何组合。 突起的图案可以与透明和不透明区域的图案相关联,以形成非随机和重复组合的组合。 掩模可以包括复合结构,其中透明和不透明区域的图案可以是独立的并且可以与突起图案分离。 制造掩模的方法可以包括提供基本均匀厚度的薄透明材料,根据第一预定图案在材料上形成不透明区域的图案,并根据第二预定图案压印材料。
    • 2. 发明授权
    • Process for making deflection member using three-dimensional mask
    • 使用三维掩模制作偏转构件的方法
    • US06420100B1
    • 2002-07-16
    • US09694929
    • 2000-10-24
    • Paul Dennis TrokhanLarry Leroy Huston
    • Paul Dennis TrokhanLarry Leroy Huston
    • G03F720
    • G03F7/20B05D1/32B05D1/42B05D3/067B05D3/12D21F11/006G03F7/12Y10S165/903
    • A process for making a deflection member comprises steps of: providing a coating of a liquid curable material supported by a forming surface; providing a source of curing radiation; providing a mask having a pattern of transparent regions and opaque regions therein, and a pattern of a three-dimensional topography; positioning the mask in a face-to-face contact with the coating to selectively shield the coating with the opaque regions of the mask, and to form in the coating a three-dimensional pattern approximating the three-dimensional topography of the mask; curing the curable material, wherein the opaque regions of the mask at least partially shield selected areas of the coating from the curing radiation such that the selected areas are cured through at least a portion of their thickness; and then removing substantially all uncured material to leave a hardened resinous structure. The opaque regions of the mask can comprise regions of discretely differential opacity and/or regions of gradient opacity gradually changing in at least one direction, to cause the coating to cure through a differential thickness.
    • 制造偏转构件的方法包括以下步骤:提供由成形表面支撑的液体可固化材料的涂层; 提供固化辐射源; 提供具有透明区域和不透明区域的图案的掩模和三维形貌的图案; 将掩模定位成与涂层面对面接触,以选择性地屏蔽涂层与掩模的不透明区域,并且在涂层中形成接近掩模的三维形貌的三维图案; 固化所述可固化材料,其中所述掩模的不透明区域至少部分地将所述涂层的选定区域与所述固化辐射屏蔽,使得所选择的区域通过其厚度的至少一部分固化; 然后基本上除去所有未固化的材料以留下硬化的树脂结构。 掩模的不透明区域可以包括离散差异的不透明度区域和/或梯度不透明区域在至少一个方向上逐渐变化,以使涂层通过不同的厚度固化。