公开(公告)号：US09904077B2

公开(公告)日：2018-02-27

申请号：US14916052

申请日：2014-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeonsang Park ,  Jineun Kim ,  Younggeun Roh ,  Changwon Lee ,  Sangmo Cheon ,  Unjeong Kim ,  Chanwook Baik ,  Youngzoon Yoon ,  Jaesoong Lee

IPC: B82Y20/00 ,  G02F1/01 ,  H01Q13/18 ,  B82Y40/00 ,  H01Q13/10 ,  H01Q13/28 ,  G02B6/12 ,  H01Q5/22 ,  G02F1/00

CPC classification number: G02F1/0102 ,  B82Y20/00 ,  B82Y40/00 ,  G02B6/12007 ,  G02B2006/12142 ,  G02F1/0018 ,  G02F1/0045 ,  G02F1/011 ,  H01Q5/22 ,  H01Q13/103 ,  H01Q13/18 ,  H01Q13/28

Abstract: Provided are an optical nano-antenna including a tunable material layer and methods of manufacturing and operating the optical nano-antenna. The optical nano-antenna includes a substrate; and a plurality of material layers sequentially laminated on the substrate. The plurality of material layers include at least one tunable material layer and at least one slot. A first tunable material layer and a metal layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A metal layer and a first tunable material layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A first tunable material layer, a metal layer, and a second tunable material layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A second slot tilted with respect to the first slot is formed in the metal layer.

公开(公告)号：US10069024B2

公开(公告)日：2018-09-04

申请号：US14538560

申请日：2014-11-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chanwook Baik ,  Jisoo Kyoung ,  Sangmo Cheon

IPC: H01L31/0232 ,  H01L31/0304 ,  H01L31/08 ,  H01L31/09 ,  G02B5/18

Abstract: A PCA is provided including: a semiconductor substrate; a metallic antenna, formed on one surface of the semiconductor substrate; and a first pattern structure, formed on the same surface of the semiconductor substrate as the surface on which the metallic antenna is formed, to obstruct surface waves and/or back-scattered waves.

公开(公告)号：US09577123B2

公开(公告)日：2017-02-21

申请号：US14535952

申请日：2014-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UNIST Academy-Industry Research Corporation

Inventor： Unjeong Kim ,  Younggeun Roh ,  Jineun Kim ,  Soojin Park ,  Yeonsang Park ,  Chanwook Baik ,  Seungmin Yoo ,  Jaesoong Lee ,  Sangmo Cheon

IPC: H01L31/0352 ,  H01L31/028 ,  H01L31/0232

CPC classification number: H01L31/02327 ,  Y10T428/218 ,  Y10T428/24851

Abstract: Provided are nanostructures and optical devices having the nanostructures. The nanostructure may include a carbon nanomaterial layer, a nanopattern formed on the carbon nanomaterial layer, and a metal layer formed on a surface of the nanopattern. The nanostructure may be formed in a ring shape, and the metal layer may include a plurality of metal layers formed of different metals.

Abstract translation: 提供具有纳米结构的纳米结构和光学器件。 纳米结构可以包括碳纳米材料层，形成在碳纳米材料层上的纳米图案，以及形成在纳米图案的表面上的金属层。 纳米结构可以形成为环形，并且金属层可以包括由不同金属形成的多个金属层。

公开(公告)号：US10012824B2

公开(公告)日：2018-07-03

申请号：US15112303

申请日：2015-01-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangmo Cheon ,  Changwon Lee ,  Unjeong Kim ,  Jineun Kim ,  Younggeun Roh ,  Yeonsang Park ,  Chanwook Baik ,  Jaesoong Lee

IPC: G02F1/29 ,  G02B26/08 ,  G02B17/00 ,  G02B26/00 ,  F21K9/64 ,  G02B5/00

CPC classification number: G02B17/004 ,  F21K9/64 ,  G02B5/008 ,  G02B26/00

Abstract: Provided are an optical device and a method of controlling the direction of light from an optical device. The optical device includes: a substrate; a metal layer on the substrate; a first slot which is provided in the metal layer; and at least one light source provided in the first slot, wherein light is emitted from the at least one light source in the direction of the top part of the first slot or the bottom part of the first slot.

公开(公告)号：US09847621B2

公开(公告)日：2017-12-19

申请号：US14530015

申请日：2014-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Younggeun Roh ,  Sangmo Cheon ,  Unjeong Kim ,  Jineun Kim ,  Yeonsang Park ,  Changwon Lee

IPC: F21V13/08 ,  F21V7/00 ,  F21V8/00 ,  H01S5/183 ,  H01L33/02 ,  H01L33/44 ,  B82Y20/00 ,  G02B6/10 ,  H01L33/38 ,  H01S5/04 ,  H01S5/42

CPC classification number: H01S5/18391 ,  B82Y20/00 ,  G02B6/107 ,  H01L33/02 ,  H01L33/38 ,  H01L33/44 ,  H01S5/041 ,  H01S5/18383 ,  H01S5/423

Abstract: An apparatus for outputting directional light includes a light-emitting structure including a light-emitting layer that emits light, and an optical antenna layer disposed on the light-emitting structure, wherein the optical antenna layer includes a light feeder configured to resonate light output from the light-emitting layer and a light reflector configure to reflect light output from the light feeder to have directivity. The light feeder and the light reflector are formed on a surface of the optical antenna layer.