公开(公告)号：US20140240812A1

公开(公告)日：2014-08-28

申请号：US14162149

申请日：2014-01-23

Applicant: AJOU UNIVERSITY INDUSTRY COOPERATION FOUNDATION ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-hoon HAN ,  Wan-joo MAENG ,  Won-taek SEO ,  Hoon SONG ,  Hae-kwan OH ,  Kee-keun LEE

IPC: G02F1/33 ,  G02F1/11

CPC classification number: G02F1/332 ,  G02F1/11 ,  G02F2202/30

Abstract: Provided is an acousto-optic device including an elastic medium; a meta structure formed on a first surface of the elastic medium, and an elastic-wave generating unit which generates an elastic wave in the elastic medium. The meta structure includes a first layer and a second layer that is formed on the first layer. The at least one of the first layer and the second layer includes a predetermined repetitive pattern.

Abstract translation: 提供了一种包括弹性介质的声光装置; 形成在弹性介质的第一表面上的元结构和在弹性介质中产生弹性波的弹性波产生单元。 元结构包括形成在第一层上的第一层和第二层。 第一层和第二层中的至少一层包括预定的重复图案。

公开(公告)号：US20140285727A1

公开(公告)日：2014-09-25

申请号：US14019922

申请日：2013-09-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won-taek SEO ,  Seung-hoon HAN ,  Hong-seok LEE ,  Wan-joo MAENG

IPC: G06F3/042

CPC classification number: G06F3/0421 ,  G06F2203/04109

Abstract: An optical apparatus includes a touch substrate; a waveguide layer arranged on the touch substrate, the waveguide layer including a plurality of waveguides; an optical output structure arranged on the waveguide layer and configured to output light propagating in the plurality of waveguides at touched locations on the touch substrate; a gap layer arranged to provide a predetermined gap between the waveguide layer and the optical output structure; and an optical system, which projects light output by the optical output structure.

Abstract translation: 光学装置包括触摸基板; 布置在所述触摸基板上的波导层，所述波导层包括多个波导; 光输出结构，布置在所述波导层上并且被配置为输出在所述多个波导中在所述触摸基板上的触摸位置处传播的光; 间隙层，布置成在所述波导层和所述光输出结构之间提供预定的间隙; 以及通过光输出结构投射光输出的光学系统。

公开(公告)号：US20130215483A1

公开(公告)日：2013-08-22

申请号：US13773357

申请日：2013-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-hoon HAN ,  Wan-joo MAENG ,  Sang-yoon LEE

IPC: G02F1/19

CPC classification number: G02F1/19 ,  G02F1/23

Abstract: A plasmonic modulator and an optical apparatus including the same are provided. The plasmonic modulator includes a first metal layer, and a second metal layer facing the first metal layer. The plasmonic modulator further includes a refractive index varying layer disposed between the first and second metal layers and including a varying refractive index, and an insulating nitride layer disposed between the refractive index varying layer and the first metal layer.

Abstract translation: 提供了等离子体激元调制器和包括它们的光学装置。 等离子体激元调制器包括第一金属层和面向第一金属层的第二金属层。 等离子体激元调制器还包括设置在第一和第二金属层之间并且包括变化的折射率的折射率变化层，以及设置在折射率变化层和第一金属层之间的绝缘氮化物层。

公开(公告)号：US20170300175A1

公开(公告)日：2017-10-19

申请号：US15634495

申请日：2017-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won-taek SEO ,  Seung-hoon HAN ,  Hong-seok LEE ,  Wan-joo MAENG

IPC: G06F3/042

CPC classification number: G06F3/0421 ,  G06F2203/04109

Abstract: An optical apparatus includes a touch substrate; a waveguide layer arranged on the touch substrate, the waveguide layer including a plurality of waveguides; an optical output structure arranged on the waveguide layer and configured to output light propagating in the plurality of waveguides at touched locations on the touch substrate; a gap layer arranged to provide a predetermined gap between the waveguide layer and the optical output structure; and an optical system, which projects light output by the optical output structure.

公开(公告)号：US20150253644A1

公开(公告)日：2015-09-10

申请号：US14723055

申请日：2015-05-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-hoon HAN ,  Wan-joo MAENG

IPC: G02F1/335

CPC classification number: G02F1/335 ,  G02B27/225 ,  G02F2202/32 ,  G03H1/02 ,  G03H1/2294 ,  G03H2001/2292 ,  G03H2225/21

Abstract: An acousto-optic device having a wide range of diffraction angle and an optical scanner, a light modulator, and a display apparatus using the acousto-optic device are provided. The acousto-optic device includes a core layer having a periodic photonic crystal structure in which unit cells of predetermined patterns are repeated, a first clad layer on a first surface of the core layer, the first clad layer having a refractive index that is different from a refractive index of the core layer, a second clad layer on a second surface of the core layer, the second surface being opposite the first surface, the second clad layer having a refractive index that is different from the refractive index of the core layer, and a sound wave generator configured to apply surface acoustic waves (SAW) to the core layer, the first clad layer, the second clad layer, or any combination thereof.

Abstract translation: 提供了具有宽范围衍射角的声光装置和光学扫描器，光调制器和使用声光装置的显示装置。 声光装置包括具有周期性光子晶体结构的芯层，其中重复预定图案的单位单元，在芯层的第一表面上的第一覆盖层，第一覆盖层具有不同于 所述芯层的折射率，所述芯层的第二表面上的第二覆盖层，所述第二表面与所述第一表面相对，所述第二覆盖层具有与所述芯层的折射率不同的折射率， 以及声波发生器，被配置为将表面声波（SAW）施加到所述芯层，所述第一覆盖层，所述第二覆盖层或其任何组合。