公开(公告)号：US10250857B2

公开(公告)日：2019-04-02

申请号：US15099840

申请日：2016-04-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung-hyung Kim ,  Myung-su Kang ,  Ji-hyun Kim ,  Hyo-jung Kim ,  Hee-Kyung Kim ,  Bo-ram Namgoong ,  Jung-chul Park ,  Se-jun Song ,  Sung-kwang Yang ,  Yoon-gi Lee

IPC: H04N9/31 ,  G03B21/14 ,  H04B10/40

Abstract: An electronic device including an optical module, a method of operating the electronic device including the optical module, and a non-transitory computer-readable recording medium having recorded thereon a program for performing the method. The electronic device includes an optical module configured to project content on a projection surface and a processor configured to determine whether the electronic device is positioned within a predetermined range of a projection surface and control the optical module to project the content onto the projection surface based on the determination.

公开(公告)号：US09986603B2

公开(公告)日：2018-05-29

申请号：US15584894

申请日：2017-05-02

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CHEIL INDUSTRIES INC.

Inventor： Hee-Kyung Kim ,  Moon Yeon Lee ,  Kyoung Ah Oh ,  Kyu Yeol In ,  Ji-Hoon Lee ,  Myung Sup Jung ,  Sang ah Gam

IPC: H01L51/52 ,  H05B33/02 ,  G02B5/30

CPC classification number: H05B33/02 ,  G02B5/3016 ,  H01L51/5281

Abstract: An optical film includes: a liquid crystal coating; and a base layer on the liquid crystal coating, wherein the liquid crystal coating has reversed wavelength dispersion and in-plane retardation for a reference wavelength ranging from 126 nm to 153 nm, and the base layer has in-plane retardation ranging from about 0 to about 50 nm and out-of-plane retardation ranging from about 0 nm to about 100 nm.

公开(公告)号：US09921348B2

公开(公告)日：2018-03-20

申请号：US14139079

申请日：2013-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CHEIL INDUSTRIES INC.

Inventor： Hee-Kyung Kim ,  Kyoung Ah Oh ,  Moon Yeon Lee ,  Kyu Yeol In ,  Myung Sup Jung ,  Ji-Hoon Lee

IPC: G02B5/30

CPC classification number: G02B5/3016 ,  G02B5/3025 ,  G02B5/3041 ,  G02B5/3083

Abstract: An optical film includes: a first optical phase retardation layer having a relation nx1≥ny1≥nz1; a second optical phase retardation layer disposed under the first optical phase retardation layer and having a relation nx2≈ny2

公开(公告)号：US09661692B2

公开(公告)日：2017-05-23

申请号：US14141192

申请日：2013-12-26

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CHEIL INDUSTRIES INC.

Inventor： Hee-Kyung Kim ,  Moon Yeon Lee ,  Kyoung Ah Oh ,  Kyu Yeol In ,  Ji-Hoon Lee ,  Myung Sup Jung ,  Sang ah Gam

IPC: H01L51/52 ,  H05B33/02 ,  G02B5/30

CPC classification number: H05B33/02 ,  G02B5/3016 ,  H01L51/5281

Abstract: An optical film includes: a liquid crystal coating; and a base layer on the liquid crystal coating, wherein the liquid crystal coating has reversed wavelength dispersion and in-plane retardation for a reference wavelength ranging from 126 nm to 153 nm, and the base layer has in-plane retardation ranging from about 0 to about 50 nm and out-of-plane retardation ranging from about 0 nm to about 100 nm.