WO2016138716A1 - 菲涅尔液晶透镜和显示装置 - Google Patents
菲涅尔液晶透镜和显示装置 Download PDFInfo
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
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Abstract
Description
Claims (15)
- 一种菲涅尔液晶透镜,包括对盒设置的上基板和下基板以及设置在所述上基板和所述下基板之间的液晶层,其中,所述上基板的对盒面上设置有一层的第一电极,所述下基板的对盒面上设置有两层的第二电极。
- 根据权利要求1所述的菲涅尔液晶透镜,其中,所述第二电极的两层之间设置有第一绝缘层,所述第一绝缘层使所述第二电极的两层之间相互绝缘;所述第二电极包括位于所述第一绝缘层远离所述下基板一侧的上层电极和位于所述第一绝缘层靠近所述下基板一侧的下层电极。
- 根据权利要求2所述的菲涅尔液晶透镜,其中,所述上层电极包括相互平行且间隔开的条状多个第一子电极,所述下层电极包括相互平行且间隔开的条状多个第二子电极,且所述第一子电极和所述第二子电极相互平行;对所述第一电极与所述第二电极施加电信号之后,所述菲涅尔液晶透镜能够仿真理想菲涅尔透镜的相位延迟曲线。
- 根据权利要求3所述的菲涅尔液晶透镜,其中,所述第一绝缘层的两侧上与所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大的位置相对应的位置处分别设置有一条所述第一子电极和一条所述第二子电极;对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极和所述第二子电极在所述下基板上的正投影沿其宽度方向相互对接,或者,对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极和所述第二子电极沿其宽度方向部分重叠。
- 根据权利要求4所述的菲涅尔液晶透镜,其中,对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第二子电极上施加的电压大于对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极上施加的电压。
- 根据权利要求2-5中任意一项所述的菲涅尔液晶透镜,其中,所述第一绝缘层的厚度范围为0.1-1μm。
- 根据权利要求4所述的菲涅尔液晶透镜,其中,对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极和所述第二子电极作为整体在所述下基板上的正投影沿所述第一子电极和所述第二子电极的宽度方向的宽度小于15μm。
- 根据权利要求7所述的菲涅尔液晶透镜,其中,所述第一电极上与所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置相对应的位置处开设有条状通孔,所述通孔与所述第一子电极和所述第二子电极平行。
- 根据权利要求8所述的菲涅尔液晶透镜,其中,所述通孔的沿所述第一子电极和所述第二子电极宽度方向的宽度大于等于3μm且小于等于20μm。
- 根据权利要求4所述的菲涅尔液晶透镜,其中,与对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极相邻的所述第一子电极与任意所述第二子电极不相重叠,且与对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第一子电极相邻的所述第一子电 极与任意所述第二子电极在所述下基板上的正投影也不相对接;与对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第二子电极相邻的所述第二子电极与任意所述第一子电极不相重叠,且与对应所述理想菲涅尔透镜相位延迟曲线上相位延迟变化最大位置处的所述第二子电极相邻的所述第二子电极与任意所述第一子电极在所述下基板上的正投影也不相对接。
- 根据权利要求4所述的菲涅尔液晶透镜,其中,在所述上层电极上还设置有第二绝缘层,所述第二绝缘层能使所述多个第一子电极之间相互绝缘;所述第二绝缘层的厚度范围为1-3μm。
- 根据权利要求1所述的菲涅尔液晶透镜,其中,所述液晶层的厚度范围为10-30μm。
- 根据权利要求11所述的菲涅尔液晶透镜,其中,在所述上基板上的所述第一电极的靠近所述液晶层的一侧还设置有第一配向层和在所述下基板上的所述第二绝缘层的靠近所述液晶层的一侧还设置有第二配向层,用以使得所述液晶层中的液晶在没有电场的情况下保持特定取向。
- 根据权利要求1所述的菲涅尔液晶透镜,其中,在所述上基板和所述第一电极之间还设置有第三绝缘层。
- 一种显示装置,包括权利要求1-14中任意一项所述的菲涅尔液晶透镜。
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CN104614905B (zh) | 2015-03-05 | 2017-12-08 | 京东方科技集团股份有限公司 | 一种菲涅尔液晶透镜和显示装置 |
US10495921B2 (en) * | 2016-10-19 | 2019-12-03 | Kyungpook National University Industry-Academic Cooperation Foundation | Flexible liquid crystal lens |
US11340492B1 (en) * | 2021-03-30 | 2022-05-24 | Sharp Kabushiki Kaisha | Liquid crystal gradient-index lens structure with improved transition region |
Citations (6)
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JP2009069486A (ja) * | 2007-09-13 | 2009-04-02 | Citizen Holdings Co Ltd | 液晶光学素子 |
CN102109729A (zh) * | 2009-12-24 | 2011-06-29 | 乐金显示有限公司 | 电场驱动液晶透镜单元及使用该透镜单元的立体图像显示装置 |
CN102809868A (zh) * | 2012-08-14 | 2012-12-05 | 深圳超多维光电子有限公司 | 一种液晶透镜 |
US20140138022A1 (en) * | 2012-11-21 | 2014-05-22 | Samsung Display Co., Ltd. | Liquid crystal lens panel and method of manufacturing display device using the same |
CN103901680A (zh) * | 2014-02-05 | 2014-07-02 | 友达光电股份有限公司 | 菲涅耳液晶透镜及可切换式平面/立体显示面板 |
CN104614905A (zh) * | 2015-03-05 | 2015-05-13 | 京东方科技集团股份有限公司 | 一种菲涅尔液晶透镜和显示装置 |
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KR101603237B1 (ko) * | 2009-10-27 | 2016-03-15 | 엘지디스플레이 주식회사 | 액정 전계 렌즈 및 이를 이용한 입체 영상 표시 장치 |
KR101928939B1 (ko) * | 2011-11-30 | 2019-03-13 | 삼성디스플레이 주식회사 | 2차원/3차원 전환 가능한 디스플레이 장치 |
KR101937865B1 (ko) * | 2012-02-09 | 2019-01-15 | 삼성디스플레이 주식회사 | 액정 렌즈 패널 및 이를 구비하는 표시 장치 |
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JP2014081534A (ja) * | 2012-10-17 | 2014-05-08 | Toshiba Corp | 液晶光学装置及び表示装置 |
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- 2015-03-05 CN CN201510098144.XA patent/CN104614905B/zh active Active
- 2015-07-16 US US14/912,442 patent/US10379418B2/en active Active
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Patent Citations (6)
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JP2009069486A (ja) * | 2007-09-13 | 2009-04-02 | Citizen Holdings Co Ltd | 液晶光学素子 |
CN102109729A (zh) * | 2009-12-24 | 2011-06-29 | 乐金显示有限公司 | 电场驱动液晶透镜单元及使用该透镜单元的立体图像显示装置 |
CN102809868A (zh) * | 2012-08-14 | 2012-12-05 | 深圳超多维光电子有限公司 | 一种液晶透镜 |
US20140138022A1 (en) * | 2012-11-21 | 2014-05-22 | Samsung Display Co., Ltd. | Liquid crystal lens panel and method of manufacturing display device using the same |
CN103901680A (zh) * | 2014-02-05 | 2014-07-02 | 友达光电股份有限公司 | 菲涅耳液晶透镜及可切换式平面/立体显示面板 |
CN104614905A (zh) * | 2015-03-05 | 2015-05-13 | 京东方科技集团股份有限公司 | 一种菲涅尔液晶透镜和显示装置 |
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CN104614905A (zh) | 2015-05-13 |
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