公开(公告)号：US11194080B2

公开(公告)日：2021-12-07

申请号：US16894971

申请日：2020-06-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun Seok Choi ,  Beom Seok Kim ,  Ju Hyun Kim ,  Hoon Song ,  Jung Kwuen An ,  Sung Dug Kim ,  Hong-Seok Lee ,  Sunghyun Han

IPC: G02B5/18

Abstract: A diffractive optical element including a diffraction layer including a plurality of optical axes along an in-plane direction, wherein the diffraction layer includes an anisotropic material that satisfies one of Relationship Equations 1A to 3A Δn1(450 nm)

公开(公告)号：US10725217B2

公开(公告)日：2020-07-28

申请号：US15581910

申请日：2017-04-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ju Hyun Kim ,  Hyunseok Choi ,  Sangah Gam

IPC: G02B5/30 ,  G02F1/13363 ,  G02F1/1335 ,  H01L51/52

Abstract: A compensation film satisfies Inequalities 1 and 2, and an antireflective film and a display device are provided with the compensation film. 0.90 ≤ R e ⁡ ( θ° ) + R e ⁡ ( - θ° ) 2 ⁢ ⁢ R e ⁡ ( 0 ⁢ ° ) ≤ 1.20 , [ Inequality ⁢ ⁢ 1 ] where, in Inequality 1, Re (θ°) is in-plane retardation of the compensation film in respective tilting direction at θ° with respect to the direction perpendicular to the optical axis of the compensation film, and Re(450 nm)

公开(公告)号：US10216041B2

公开(公告)日：2019-02-26

申请号：US15069042

申请日：2016-03-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghyun Lee ,  Ju Hyun Kim ,  Hyunseok Choi ,  Beom Seok Kim

IPC: G02F1/13363 ,  G02F1/1337 ,  G02B5/30 ,  G02F1/1335

Abstract: An optical film includes a polarizing film including a polyolefin and a dichroic dye, a first photo-alignment layer on a side of the polarizing film, and a first liquid crystal layer on a side of the first photo-alignment layer, wherein the polarizing film and the first liquid crystal layer are in close contact with the first photo-alignment layer to provide a self-integrated structure. A method of manufacturing the same and a display device including the optical film are also provided.

公开(公告)号：US10071949B2

公开(公告)日：2018-09-11

申请号：US15392507

申请日：2016-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dmitry Androsov ,  Joungeun Yoo ,  Ju Hyun Kim ,  Eun Sung Lee ,  Changki Kim ,  Hyunseok Choi

IPC: G02F1/1333 ,  C07C65/21 ,  C07C235/64 ,  C08F122/20 ,  C09D135/02 ,  C09K19/38 ,  G02B5/30 ,  C09K19/18 ,  C09K19/20 ,  C09K19/04

CPC classification number: C07C65/21 ,  C07C235/64 ,  C08F122/20 ,  C09D135/02 ,  C09K19/18 ,  C09K19/2014 ,  C09K19/3838 ,  C09K2019/0448 ,  C09K2219/03 ,  G02B5/3016

Abstract: A polymerizable liquid crystal compound represented by Chemical Formula 1: wherein in Chemical Formula 1, groups and variables are the same as defined in the detailed description.

公开(公告)号：US10600702B2

公开(公告)日：2020-03-24

申请号：US16148424

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhan Zhan ,  Ju Hyun Kim ,  Sung Gun Kang ,  Hwa Sung Rhee

IPC: H01L23/528 ,  H01L21/66 ,  H01L27/092 ,  G01R31/28 ,  H01L29/08

Abstract: A test element group includes a test element including a plurality of test transistors connected in series between a first node and a second node, the second node being connected to a ground node; a first transistor connected between the first node and a power supply node; and a second transistor configured to generate an output current, proportional to a voltage at the first node, and connected to the first node and the power supply node.

公开(公告)号：US10509149B2

公开(公告)日：2019-12-17

申请号：US15244624

申请日：2016-08-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tsuyoshi Ohyama ,  Kitae Park ,  Hyunseok Choi ,  Ju Hyun Kim

IPC: G02B5/30 ,  H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode device includes an organic light emitting display panel and a circular polarizing plate disposed on the organic light emitting display panel and including a polarizer and a compensation film, where a retardation of the compensation film in a first direction is determined based on a retardation of the organic light emitting display panel in the first direction.