公开(公告)号：US20200274064A1

公开(公告)日：2020-08-27

申请号：US16550476

申请日：2019-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsung Lee ,  Duseop Yoon ,  Joungeun Yoo

IPC: H01L45/00 ,  H01L27/24

Abstract: Provided are a titanium-based amorphous alloy and a phase-change memory device in which the titanium-based amorphous alloy is applied to a phase-change layer. The titanium-based amorphous alloy may include titanium, antimony, and at least one metallic component. The titanium-based amorphous alloy may be configured as a phase-change material having a reversible phase change between a titanium-based amorphous alloy phase and at least one crystalline phase.

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：US10054728B2

公开(公告)日：2018-08-21

申请号：US14955527

申请日：2015-12-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bok Soon Kwon ,  Sang Ho Park ,  Joungeun Yoo

IPC: C09K19/56 ,  G02B5/30 ,  C09K19/40 ,  C09K19/20 ,  G02F1/13363 ,  G02B1/11 ,  C09K19/04

CPC classification number: G02B5/3083 ,  C09K19/406 ,  C09K2019/0448 ,  C09K2019/2078 ,  G02B1/11 ,  G02B5/3016 ,  G02F1/13363 ,  Y10T428/10 ,  Y10T428/1036

Abstract: A composition for an optical film, including a homeotropic liquid crystal, a silane or germane compound including at least one fluorine at a terminal end thereof, and a polymerizable compound.

公开(公告)号：US09599760B2

公开(公告)日：2017-03-21

申请号：US14806082

申请日：2015-07-22

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Joungeun Yoo ,  Sang Ho Park ,  Tae-Rae Kim ,  Bok Soon Kwon ,  Ki Tae Park

IPC: G02B5/30 ,  C09K19/30 ,  G02B1/11 ,  C09K19/20

CPC classification number: G02B5/3016 ,  C09K19/2007 ,  C09K19/3068 ,  C09K19/46 ,  C09K2019/0448 ,  C09K2019/2035 ,  C09K2019/3083 ,  C09K2219/03 ,  G02B1/11 ,  G02B5/3083

Abstract: A composition for an optical film, including a first liquid crystal compound represented by the following Chemical Formula 1 and a second liquid crystal compound represented by the following Chemical Formula 2, wherein a difference between a solubility parameter of the first liquid crystal compound and a solubility parameter of the second liquid crystal compound is about 2.50 to about 2.90 wherein in Chemical Formulae 1 and 2, X, R1 to R3, Z, n, m, and p are the same as described in the detailed description.