Mold Apparatus of Lens Array and Method for Using the Same
    1.
    发明申请
    Mold Apparatus of Lens Array and Method for Using the Same 审中-公开
    透镜阵列的模具装置及其使用方法

    公开(公告)号:US20170017018A1

    公开(公告)日:2017-01-19

    申请号:US15208701

    申请日:2016-07-13

    IPC分类号: G02B3/00 C03B23/00

    摘要: A mold apparatus of a lens array and a method for using the same are provided. The mold apparatus includes an upper pressing die, a lower pressing die and a plate structure. The upper pressing die includes a plurality of upper engaging portions. The lower pressing die includes a plurality of lower engaging portions. The plate structure includes a plurality of through holes. A glass article is installed at the through hole. The glass article includes a first sectional width W1. The through hole includes an upper opening and a lower opening. The upper opening corresponds to the upper pressing die. The lower opening corresponds to the lower pressing die. The upper opening includes a second sectional width W2. The lower opening includes a third sectional width W3. Wherein W1≧W2 or W1≧W3; the glass articles are extruded by the mold apparatus to manufacture the lens array.

    摘要翻译: 提供了一种透镜阵列的模具装置及其使用方法。 模具装置包括上压模,下压模和板结构。 上压模包括多个上接合部分。 下压模包括多个下接合部。 板结构包括多个通孔。 玻璃制品安装在通孔处。 玻璃制品包括第一截面宽度W1。 通孔包括上开口和下开口。 上开口对应于上压模。 下开口对应于下压模。 上部开口包括第二截面宽度W2。 下开口包括第三截面宽度W3。 其中W1≥2W或W1≥3W; 玻璃制品由模具装置挤出以制造透镜阵列。

    Method and device for selectively changing the contour of the surface of an optical lens made of glass or a glass-type material
    4.
    发明授权
    Method and device for selectively changing the contour of the surface of an optical lens made of glass or a glass-type material 有权
    用于选择性地改变由玻璃或玻璃类材料制成的光学透镜的表面轮廓的方法和装置

    公开(公告)号:US08015843B2

    公开(公告)日:2011-09-13

    申请号:US10540211

    申请日:2003-12-19

    IPC分类号: C03B23/035

    摘要: A method and a device are disclosed for follow-up treatment of the contour of the surface of at least one optical lens, in particular a microlens which is made of glass or a glass-type material and which has a convex lens surface delimited by a circumferential line abutting on a plane section surrounding the circumferential line and which has a lens underside facing the convex lens surface. Along the circumferential line of the optical lens on the plane section is placed a device perfectly matching the circumferential line and at least laterally bordering the convex lens surface, the optical lens is heated to a temperature of at least the transformation temperature of glass or glass-type material, pressure equalization prevails between the convex lens surface and the lens underside, after a certain period of time, during which the optical lens undergoes the temperature treatment and subsequent cooling below the transformation temperature, the device is removed from the optical lens.

    摘要翻译: 公开了用于后续处理至少一个光学透镜的表面的方法和装置,特别是由玻璃或玻璃类材料制成的微透镜,并且具有由透镜表面限定的凸透镜表面 圆周线邻接在围绕圆周线的平面部分上,并且具有面向凸透镜表面的透镜下侧。 沿着平面部分上的光学透镜的圆周线放置与圆周线完全匹配的装置,并且至少横向邻近凸透镜表面,将光学透镜加热至至少玻璃或玻璃 - 在一段时间之后,在光学透镜进行温度处理和随后的冷却转变温度以下,该装置从光学透镜去除。

    Low-temperature fabrication of glass optical components
    6.
    发明申请
    Low-temperature fabrication of glass optical components 审中-公开
    玻璃光学元件的低温制造

    公开(公告)号:US20050274145A1

    公开(公告)日:2005-12-15

    申请号:US11156305

    申请日:2005-06-16

    摘要: In one aspect, a method is provided for molding from glass complex optical components such as lenses, microlens, arrays of microlenses, and gratings or surface-relief diffusers having fine or hyperfine microstructures suitable for optical or electro-optical applications. In another aspect, mold masters or patterns, which define the profile of the optical components, made on metal alloys, particularly titanium or nickel alloys, or refractory compositions, with or without a non-reactive coating are provided. Given that molding optical components from oxide glasses has numerous drawbacks, it has been discovered in accordance with the invention that non-oxide glasses substantially eliminates these drawbacks. The non-oxide glasses, such as chalcogenide, chalcohalide, and halide glasses, may be used in the mold either in bulk, planar, or power forms. In the mold, the glass is heated to about 10-110° C., preferably about 50° C., above its transition temperature (Tg), at which temperature the glass has a viscosity that permits it to flow and conform exactly to the pattern of the mold.

    摘要翻译: 在一个方面,提供了一种用于从诸如透镜,微透镜,微透镜阵列的玻璃复合光学部件以及具有适合于光学或电光学应用的精细或超细微结构的光栅或表面浮雕扩散器成型的方法。 在另一方面,提供了限定在具有或不具有非反应性涂层的金属合金,特别是钛或镍合金或耐火材料组合物上制成的光学部件的轮廓的模具主体或图案。 鉴于来自氧化物玻璃的成型光学部件具有许多缺点,根据本发明已经发现,非氧化物玻璃基本上消除了这些缺点。 非氧化物玻璃,例如硫族化物,卤化铝和卤化物玻璃可以以体积,平面或电力形式用于模具中。 在模具中,将玻璃加热至约10-110℃,优选约50℃,高于其转变温度(Tg),在该温度下,玻璃具有允许其流动并准确地符合 模具图案。

    Molding method of microlens array and molding apparatus of the same
    7.
    发明申请
    Molding method of microlens array and molding apparatus of the same 审中-公开
    微透镜阵列成型方法及其成型装置

    公开(公告)号:US20040050103A1

    公开(公告)日:2004-03-18

    申请号:US10619103

    申请日:2003-07-14

    发明人: Junichi Ishizuka

    IPC分类号: C03B011/00

    摘要: The present invention relates to a molding method of a microlens array with an enhanced transfer performance and a molding apparatus of the same. The invention addresses a method for molding a microlens array by heating and compressing a glass element between oppositely placed first and second cores, wherein a depression or projection part is formed for transferring and molding a plurality of concave lens elements on the compression molding surface of at least one of the cores. The glass element is set between each compression molding surface of the first and second cores, and is then compressed between them while providing restriction means for preventing the glass element from escaping in the direction perpendicular to the compression direction of the glass element, thereby compression molding the glass element with the restriction means and between the compression molding surfaces of the first and second cores.

    摘要翻译: 本发明涉及一种具有增强的转印性能的微透镜阵列的成型方法及其成型装置。 本发明涉及通过在相对放置的第一和第二芯之间加热和压缩玻璃元件来模制微透镜阵列的方法,其中形成凹陷或突出部分以在多个凹形透镜元件的压缩成型表面上传送和模制多个凹透镜元件 至少一个核心。 玻璃元件设置在第一和第二芯体的每个压缩成型表面之间,然后在它们之间被压缩,同时提供用于防止玻璃元件沿垂直于玻璃元件的压缩方向的方向逸出的限制装置,从而压塑 具有限制装置的玻璃元件和第一和第二芯的压缩成型表面之间。

    Mold and method of producing the same
    8.
    发明申请
    Mold and method of producing the same 审中-公开
    模具及其制造方法

    公开(公告)号:US20040047938A1

    公开(公告)日:2004-03-11

    申请号:US10659440

    申请日:2003-09-11

    IPC分类号: B29D011/00

    摘要: (1) Alignment mark transfer portion(s) is/are formed on the transfer molding surface of a mold that is used for press-molding a optical element fixing member and having alignment marks; (2) alignment mark(s) is/are formed on the mold material by dry-etching, and the mold material is worked using the alignment mark(s) as a reference to form the transfer molding surface constituted by a plurality of transfer patterns, in order to obtain a mold for press-molding; and (3) the transfer patterns are formed by dry-etching, or a transfer molding bare surface for transfer patterns is formed by dry-etching and a mold release film is formed thereon to reflect the shape of the transfer molding base surface, in order to obtain a mold for press-molding.

    摘要翻译: (1)在用于模压光学元件固定构件并具有对准标记的模具的传送模制表面上形成对准标记传送部分; (2)通过干蚀刻在模具材料上形成对准标记,并使用对准标记作为参考来加工模具材料,以形成由多个转印图案构成的转印模制表面 ,以获得用于加压成型的模具; 和(3)通过干蚀刻形成转印图案,或通过干法蚀刻形成转印图案的转印模制裸露表面,并且在其上形成脱模膜以按顺序反映转印模制基材表面的形状 以获得用于加压成型的模具。

    Multiple lens molding system and method
    9.
    发明申请
    Multiple lens molding system and method 审中-公开
    多镜头成型系统及方法

    公开(公告)号:US20030115907A1

    公开(公告)日:2003-06-26

    申请号:US09949129

    申请日:2001-09-07

    IPC分类号: C03B011/00 C03B023/02

    摘要: A method for forming a plurality of optical elements simultaneously includes placing a transfer material against an inner surface of a master die, which has a shape commensurate with a desired shape of a plurality of optical elements to form a molding die, which thereby has an inner surface substantially a negative of the master die's inner surface. A moldable sheet, such as glass, is pressed against the molding die to form a unitary molded sheet, and the molded sheet is cut apart to form a plurality of optical elements, including lenses or other optical elements as desired.

    摘要翻译: 一种用于同时形成多个光学元件的方法包括将转印材料放置在主模的内表面上,该主模具具有与多个光学元件的所需形状相称的形状以形成成型模具,从而具有内模 主表面的表面基本上是负的。 将诸如玻璃的可成型片材压靠在成型模具上以形成整体模塑片材,并将成型片材切割成多个光学元件,包括透镜或其它光学元件。

    Mold and compression molding method for microlens arrays
    10.
    发明授权
    Mold and compression molding method for microlens arrays 有权
    微透镜阵列的模压和压模方法

    公开(公告)号:US06305194B1

    公开(公告)日:2001-10-23

    申请号:US09354219

    申请日:1999-07-15

    IPC分类号: C03B2302

    摘要: A method and apparatus is disclosed for compression molding arrays optical elements which may be later singulated. The apparatus includes first and second mold halves with the second mold half having a central nest and a plurality of predetermined negative optical surface features therein. A glass preform is placed in the central nest and the first and second mold halves and the glass preform are heated to at least the glass transition temperature of the glass preform. The glass preform is then pressed between the first and second mold halves to thereby form an integral array of optical elements with each of the optical elements being a positive of the predetermined negative optical surface features. The integrally formed array of optical elements is then cooled to below the glass transition temperature and removed from the first and second mold halves.

    摘要翻译: 公开了用于压缩成型阵列的光学元件的方法和装置,其可以稍后被分割。 该装置包括第一和第二半模,其中第二半模具有中心嵌套和多个预定的负光学表面特征。 将玻璃预成型件放置在中心座中,将第一和第二半模和玻璃预制件加热至至少玻璃预制件的玻璃化转变温度。 然后将玻璃预制件按压在第一和第二半模之间,从而形成光学元件的整体阵列,其中每个光学元件是预定的负光学表面特征的正值。 然后将整体形成的光学元件阵列冷却至低于玻璃化转变温度并从第一和第二半模移除。