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1
CN112346153A
微透镜母模制造方法及微透镜母模
Public
Publication/Patent Number: CN112346153A Publication Date: 2021-02-09 Application Number: 201910729833.4 Filing Date: 2019-08-08 Inventor: 黄玲玲   Assignee: 北京万应科技有限公司   IPC: G02B3/00 Abstract: 本发明实施例公开了一种微透镜母模制造方法及微透镜母模,包括:在衬底上沉积金属连接层;在金属连接层上涂敷光刻胶;在所述光刻胶上光刻图形,形成光刻图像;蚀刻金属连接层,将相邻光刻图像之间的金属连接层去除;去除光刻胶;将金属球体植在金属连接层上;对金属球体进行高温真空回流处理,形成金属半球,所述金属半球的外径与光刻图像的半径相等;所述金属半球降温固化,得到微透镜母模。利用本发明实施例不仅能够简化制作工艺,还可采用常规半导体加工工艺实现高精度、高密度和高占空比微透镜母模的制造,大大降低生产成本,同时还可采用高温真空回流技术,使金属半球表面光滑如镜,大大降低金属半球的粗糙度。
2
CN107884850B
无堆场透镜组件及制造方法
Grant
Publication/Patent Number: CN107884850B Publication Date: 2021-02-09 Application Number: 201710756564.1 Filing Date: 2017-08-29 Inventor: 王茂进   张家扬   高少凡   Assignee: 豪威科技股份有限公司   IPC: G02B3/00 Abstract: 用于制造无堆场透镜的晶圆级方法包括(a)将光可固化透镜树脂沉积在模具和透明基板的第一侧之间,其中透明基板的第一侧具有不透明涂层,不透明涂层的多个孔分别与模具的多个透镜形状凹部对准,以及(b)使背对透明基板的第一侧的第二侧曝光,从而照射与所述多个孔对准的光可固化透镜树脂的部分,以形成相应的多个无堆场透镜。
3
CN112346154A
微透镜母模制造方法及微透镜母模
Public
Publication/Patent Number: CN112346154A Publication Date: 2021-02-09 Application Number: 201910729842.3 Filing Date: 2019-08-08 Inventor: 黄玲玲   Assignee: 北京万应科技有限公司   IPC: G02B3/00 Abstract: 本发明实施例公开了一种微透镜母模制造方法及微透镜母模,包括:在衬底上涂敷光刻胶;在所述光刻胶上光刻图形,形成光刻窗口;在所述光刻窗口内电镀预定金属,形成金属柱;其中,光刻窗口的直径与金属柱直径相等;去除光刻胶;对金属柱进行高温真空回流处理,形成金属半球;所述金属半球降温固化,得到微透镜母模。利用本发明实施例不仅能够简化制作工艺,还可采用常规半导体加工工艺实现高精度、高密度、高占空比微透镜母模的制造,大大降低生产成本,同时还可采用电镀和高温真空回流技术使金属半球表面光滑如镜,大大降低金属半球的粗糙度,实现超低粗糙度制造,而且易于清洁和再生,可适应各种微透镜母模的制造,适用性广。
4
CN212586574U
晶圆级光学镜头
Publication/Patent Number: CN212586574U Publication Date: 2021-02-23 Application Number: 202021780606.9 Filing Date: 2020-08-24 Inventor: 万佳   Assignee: 苏州晶方光电科技有限公司   IPC: G02B3/00 Abstract: 本实用新型涉及一种晶圆级光学镜头,包括透明基板、覆盖所述的透明基板表面的碳纳米管吸光材料层、覆盖所述的碳纳米管吸光材料层表面的光学透镜,所述的光学透镜对应有光学有效区和包围所述的光学有效区的非光学有效区,所述碳纳米管吸光材料层上开设有光阑孔,所述的光阑孔位于所述的光学有效区内。
5
CN112394428A
一种微透镜结构及其制作方法、显示器件
Publication/Patent Number: CN112394428A Publication Date: 2021-02-23 Application Number: 202011277955.3 Filing Date: 2020-11-16 Inventor: 李多辉   郭康   赵晋   宋梦亚   刘震   张笑   谷新   Assignee: 京东方科技集团股份有限公司   IPC: G02B3/00 Abstract: 本发明提供一种微透镜结构及其制作方法、显示器件,涉及显示技术领域,为解决目前制作的微透镜的拱高较小,无法满足一些应用场景的需求的问题。所述微透镜结构的制作方法包括:在承载体上制作层叠设置的第一牺牲层和第二牺牲层;将第二牺牲层形成为第二牺牲图形,以第二牺牲图形为掩膜,对第一牺牲层构图,形成第一牺牲图形,第一牺牲图形限定出至少一个第一开口区;形成透光有机材料层,至少部分透光有机材料层填充在至少一个第一开口区中;去除第一牺牲图形,形成位于至少一个第一开口区中的透镜过渡图形;对透镜过渡图形进行热回流工艺,形成至少一个微透镜。本发明提供的微透镜结构及其制作方法用于制作微透镜结构。
6
US2021026042A1
MODULO GRIN OPTICAL DEVICES
Publication/Patent Number: US2021026042A1 Publication Date: 2021-01-28 Application Number: 16/519,656 Filing Date: 2019-07-23 Inventor: Beadie, Guy   Lepkowicz, Richard   Assignee: Peak Nano Systems LLC   IPC: G02B3/00 Abstract: The systems, devices, and methods described herein relate to modulo GRIN optical design concepts. The modulo GRIN optical design may include optical devices including may include one or more gradient portions. These optical devices may include an index of refraction with a profile that gradually transitions along an axis of the optical devices with areas of abrupt change. The profile of this index of refraction may provide a shorter focal length than possible using conventional GRIN index of refraction profiles.
7
CN112305645A
一种超表面透镜
Public
Publication/Patent Number: CN112305645A Publication Date: 2021-02-02 Application Number: 202010987900.5 Filing Date: 2020-09-18 Inventor: 贺敬文   董涛   徐月   Assignee: 航天恒星科技有限公司   IPC: G02B3/00 Abstract: 本发明公开了一种超表面透镜,包括:柔性基底和光天线阵列;所述光天线阵列设置于所述柔性基底上;所述光天线阵列由多个按照透镜相位分布的光天线单元组成,各所述光天线单元散射的电磁波的振幅相同、相位变化范围在0到2π之间。本发明公开的超表面透镜,厚度薄、可弯曲折叠,经过设计可适用于太赫兹波段、红外和微波等电磁波段。
8
CN112219140A
中空三通光学元件
Substantial Examination
Publication/Patent Number: CN112219140A Publication Date: 2021-01-12 Application Number: 201980016005.4 Filing Date: 2019-01-29 Inventor: G.d.夏普   A.d.麦盖蒂根   Assignee: 加里夏普创新有限责任公司   IPC: G02B3/00 Abstract: 中空光学元件从复合弯曲的反射表面获得光焦度,以产生期望的复合光焦度。反射表面与偏振控制相结合,可以产生确定光焦度的三通布置。其中一个或两者被成型(例如,热成型)的两个功能薄膜可以在外缘处连接,以形成机械稳健的单元,并因此在机械负载下保持光学性能。在两个层之间形成的空气间隔腔体摆脱了双折射问题,其中偏振控制对对比度至关重要。这些光学元件可以安装在框架或头戴设备中,以形成轻巧的可穿戴放大镜、广角准直器、长焦透镜或用于任何需要光焦度的应用。它们可能最适合于对光效率并不苛刻的应用,诸如光线充足的环境,在这种环境下1至2个光圈的插入损耗是没有问题的。
9
CN112327391A
微透镜阵列的制备方法、微透镜阵列及屏下指纹模组
Public
Publication/Patent Number: CN112327391A Publication Date: 2021-02-05 Application Number: 202011122466.0 Filing Date: 2020-10-20 Inventor: 罗群   梅晶晶   王天寅   Assignee: 上海悠睿光学有限公司   IPC: G02B3/00 Abstract: 本发明提供一种微透镜阵列的制备方法、微透镜阵列及屏下指纹模组,其中所述微透镜阵列具有相反的第一侧和第二侧,所述第二侧具有凹陷部,所述制备方法包括,S101:制备或提供与微透镜阵列的第一侧的面形相对应的第一母版;S102:制备或提供与微透镜阵列的第二侧的面形相对应的第二母版;S103:利用所述第一母版,通过透镜基材形成所述微透镜阵列的第一侧的面形;S104:利用所述第二母版,通过透镜基材形成所述微透镜阵列的第二侧的面形;S105:向所述凹陷部填涂吸光材料;和S106:使所述吸光材料固化,形成微透镜阵列的遮光部。通过本发明的实施例,有效防止了微透镜间大角度光线的串扰,提高了入射光透过微透镜后的成像效果,并提高了微透镜的聚光效率。
10
US2021033753A1
MICRO-LENS ARRAY AND METHOD OF MANUFACTURING THE SAME
Publication/Patent Number: US2021033753A1 Publication Date: 2021-02-04 Application Number: 17/035,237 Filing Date: 2020-09-28 Inventor: Lee, Jongmoo   Kim, Eunyoung   You, Sejoon   Assignee: LG Electronics Inc.   IPC: G02B3/00 Abstract: A micro-lens array includes a shutter bezel substrate, a first lens substrate having a first inner surface in contact with a first surface of the shutter bezel substrate, a first lens array disposed at a first outer surface of the first lens substrate that is opposite to the first inner surface of the first lens substrate, a second lens substrate having a second inner surface in contact with a second surface of the shutter bezel substrate, and a second lens array disposed at a second outer surface of the second lens substrate that is opposite to the second inner surface of the second lens substrate. At least one of the first lens substrate or the second lens substrate includes an alignment mark that is configured to guide placement of the first lens array on the first lens substrate and the second lens array on the second lens substrate.
11
CN110286427B
PDMS微透镜阵列及利用凹模液相成型制备PDMS微透镜阵列的方法
Publication/Patent Number: CN110286427B Publication Date: 2021-02-23 Application Number: 201910582659.5 Filing Date: 2019-06-28 Inventor: 彭倍   张遒姝   王松   徐锦涛   Assignee: 电子科技大学   IPC: G02B3/00 Abstract: 本申请提供一种PDMS微透镜阵列及利用凹模液相成型制备PDMS微透镜阵列的方法,属于微透镜阵列制造技术领域。利用凹模液相成型制备PDMS微透镜阵列的方法,包括:在衬底的表面形成液面层,液面层的材料为可固化材料。将PDMS片的具有呈阵列分布的圆孔的开口一侧表面与液面层接触并保持后固化液面层,以使液面层形成与每个圆孔的位置对应的凹面。将PDMS片与固化后的液面层剥离得到微透镜阵列凹模。从微透镜阵列凹模制得PDMS微透镜阵列。利用凹模液相成型的方法制备微透镜阵列凹模,工艺简单、操作容易、成本低廉,由此制得的PDMS微透镜阵列外表面轮廓成型质量高,成像效果好。
12
EP3779522A1
PROCESSING TECHNOLOGY FOR SINGLE-COLUMN AND MULTI-ROW EQUIVALENT NEGATIVE REFRACTIVE INDEX PLATE LENS
Publication/Patent Number: EP3779522A1 Publication Date: 2021-02-17 Application Number: 18925489.9 Filing Date: 2018-07-17 Inventor: Fan, Chao   Han, Dongcheng   Zhang, Liangliang   Assignee: Anhui Dongchao Science and Technology Company Limited   IPC: G02B3/00 Abstract: The present disclosure provides a processing method for a single-column and multi-row equivalent negative refractive flat lens, including: processing an optical material into parallel plates, the parallel plates including upper and lower surfaces each being a polished surface; cutting the parallel plates into strip-shaped optical waveguides along one edge thereof; plating each of two polished surfaces of each of the strip-shaped optical waveguides with an aluminum film; attaching the surfaces plated with the aluminum film of the strip-shaped optical waveguides together to form a single-column and multi-row strip-shaped optical waveguide array; soaking the strip-shaped optical waveguide array in thermosensitive glue, and pressing the strip-shaped optical waveguide array tightly in such a manner that bubbles and excess glue between the attached surfaces are discharged; curing the strip-shaped optical waveguide array through heating treatment; then cutting the plate of the strip-shaped optical waveguide array into two sets of plates of strip-shaped optical waveguide array which are arranged in a direction of 45 degrees; and gluing the two sets of plates of strip-shaped optical waveguide array in such a manner that arrangement directions of the two sets of plates of strip-shaped optical waveguide array are perpendicular to each other, and then adding protective window sheets on both sides of the glued plates to obtain the single-column and multi-row equivalent negative refractive flat lens. The present disclosure greatly reduces individual differences between strip-shaped optical waveguides processed in a traditional processing manner, thereby achieving sharp three-dimensional imaging using a spliced array.
13
EP3762746A1
DISPLAY DEVICE, DISPLAY SYSTEM, AND MOBILE OBJECT
Publication/Patent Number: EP3762746A1 Publication Date: 2021-01-13 Application Number: 18836543.1 Filing Date: 2018-12-28 Inventor: Nakamura, Kento   Assignee: Ricoh Company, Ltd.   IPC: G02B3/00
14
CN212483906U
一种增大水平角度的光学透镜
Grant
Publication/Patent Number: CN212483906U Publication Date: 2021-02-05 Application Number: 202021112083.0 Filing Date: 2020-06-16 Inventor: 区劲鹏   黄达森   Assignee: 佛山市青松科技股份有限公司   IPC: G02B3/00 Abstract: 本实用新型公开了一种增大水平角度的光学透镜,包括出光部;出光部具有入射平面以及出光面;入射平面垂直于水平面;出光面与水平面相交形成第一曲线,第一曲线具有全反射段以及与全反射段相邻的折射段,从入射平面射入的光至少有部分在全反射段进行全反射,并在全反射后通过相邻的折射段射出;出光面与竖直面相交形成第二曲线,竖直面分别与入射平面以及水平面垂直,第二曲线向远离入射平面的方向凸出。本实用新型的增大水平角度的光学透镜,其能解决目前SMD户外显示屏在垂直(上下)方向上光利用率不高,但使用普通凸透镜后,水平(左右)方向的可视角度又偏小的问题。
15
US2021049340A1
SENSING MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
Publication/Patent Number: US2021049340A1 Publication Date: 2021-02-18 Application Number: 16/806,011 Filing Date: 2020-03-02 Inventor: Lee, Kyunghwan   Kim, Daekwan   Noh, Yohwan   Assignee: Samsung Electronics Co., Ltd.   IPC: G06K9/00 Abstract: An electronic device includes a substrate, a plurality of light sources, the plurality of light sources configured to emit an optical signal to an object through the substrate, at least one sensor underneath the substrate, the at least one sensor configured to detect biometric information associated with the object by receiving a reflected light signal, the reflected light signal corresponding to the optical signal reflected off the object and transferred through the substrate, and a multi-lens array including at least one support layer, a plurality of first lenses, and a plurality of second lenses, the at least one support layer in an upper portion of the at least one sensor, the plurality of first lenses on an upper surface of the at least one support layer, and the plurality of second lenses on a lower surface of the at least one support layer.
16
CN112363254A
一种新型透镜阵列及生产方法
Public
Publication/Patent Number: CN112363254A Publication Date: 2021-02-12 Application Number: 202011450239.0 Filing Date: 2020-12-11 Inventor: 赵泽雄   刘权   毕延文   Assignee: 苏州伽蓝致远电子科技股份有限公司   IPC: G02B3/00 Abstract: 本发明提供一种新型透镜阵列,包括安装体及若干光纤;安装体设有若干安装槽,安装槽用于安装光纤;光纤排布在安装槽内,光纤为纤芯折射率按梯度分布的多模光纤;平行光入射到多模光纤内,发生折弯后从多模光纤的另一端出射,出射后的光线汇集到焦平面上,在焦平面上形成独立的汇聚光斑。本发明提供的新型透镜阵列,可以根据用户的需要选择合适的多模光纤安装在安装槽内,该新型投射阵列采用多模光纤安装早安装槽内即可替代传统的由凸起形成的透镜阵列,其工作原理及结构的不同,导致生产工艺更为简单,生产材料更加容易获得,可以根据用户需求匹配合适的多模光纤,生产更加灵活性。
17
CN112292622A
制造光学多路复用器的方法及由此制造的光学多路复用器
Public
Publication/Patent Number: CN112292622A Publication Date: 2021-01-29 Application Number: 201980001332.2 Filing Date: 2019-07-19 Inventor: 姜尚道   吴承根   姜现淙   柳昌勋   Assignee: 微凤凰有限公司   IPC: G02B3/00 Abstract: 本发明总体上涉及一种光学多路复用器的制造方法。更具体地,本发明涉及一种光学多路复用器的制造方法,通过该方法,通过使用模具来形成一个模制产品并在行方向上对其进行垂直切割,从而高效地制造多个光学多路复用器,且微透镜阵列和光学块集成在一起。因此,本发明可以提高产品生产率并减小产品尺寸。
18
CN112305708A
薄膜光学镜头装置
Public
Publication/Patent Number: CN112305708A Publication Date: 2021-02-02 Application Number: 201910689472.5 Filing Date: 2019-07-29 Inventor: 林志雄   Assignee: 英属开曼群岛商音飞光电科技股份有限公司   IPC: G02B13/00 Abstract: 一种薄膜光学镜头装置,包括第一透光薄膜与第二透光薄膜。第一透光薄膜包括相对的第一入光面与第一出光面,第一入光面设有多个第一微透镜,多个第一微透镜二维排列于第一入光面上形成第一微透镜阵列。第二透光薄膜包括相对的第二入光面与第二出光面,第二出光面设有多个第二微透镜,多个第二微透镜二维排列于第二出光面上形成第二微透镜阵列,第二入光面面对第一出光面,其中第一微透镜阵列与第二微透镜阵列对应形成一摩尔纹效应以产生成像放大效果。
19
CN212540766U
光学阵列透镜
Grant
Publication/Patent Number: CN212540766U Publication Date: 2021-02-12 Application Number: 202020797413.8 Filing Date: 2020-05-13 Inventor: 范超   韩东成   Assignee: 安徽省东超科技有限公司   IPC: G02B3/00 Abstract: 本实用新型公开了一种光学阵列透镜,光学阵列透镜包括:第一光波导阵列,第一光波导阵列包括:长度相同的第一光波导和第二光波导,第一光波导的横截面为第一矩形且第二光波导的横截面为第一直角三角形;第二光波导阵列,第二光波导阵列设置于第一光波导阵列的一侧,第二光波导阵列包括:长度相同的第三光波导、第四光波导和第五光波导,第三光波导的横截面为第二矩形,第四光波导的横截面为第二直角三角形,第五光波导的横截面为第三直角三角形其中,第一光波导的通光面和第二光波导的通光面在平面上的投影具有重叠度a,a<100。该光学阵列透镜采用双光波导阵列,多排多列的结构,在提高成像分辨率的同时,不会增加加工工艺难度。
20
US10919801B2
Device and method for inducing by thermal poling a spatially controlled refractive index gradient inside an amorphous inorganic material
Publication/Patent Number: US10919801B2 Publication Date: 2021-02-16 Application Number: 16/312,759 Filing Date: 2017-06-27 Inventor: Dussauze, Marc   Lepicard, Antoine   Bondu, Flavie Marie   Rodriguez, Vincent Jean-paul   Adamietz, Frédéric   Cardinal, Thierry   Fargin, Evelyne Claude   Richardson, Kathleen   Assignee: UNIVERSITE DE BORDEAUX   INSTITUT POLYTECHNIQUE DE BORDEAUX   CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)   UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC   IPC: G02B3/00 Abstract: A device for inducing by thermal poling a spatially controlled refractive index gradient inside at least one amorphous inorganic material to be treated, includes a structured electrode arranged on the surface or in proximity to the surface of the material to be treated; and at least one dielectric material. The structured electrode includes at least one conductive zone and at least one non-conductive zone and it is confined between the amorphous inorganic material to be treated and the dielectric material.
Total 500 pages