公开(公告)号：US20240417364A1

公开(公告)日：2024-12-19

申请号：US18571995

申请日：2022-11-29

Applicant: LG CHEM, LTD.

Inventor： Sangbum AHN ,  Woochul JUNG ,  Sang Won HAN ,  Yongbok JEONG ,  Seung A WOO ,  Jimyeong KIM

IPC: C07C59/01 ,  C12P7/42

Abstract: The present invention relates to a 3-hydroxypropionate crystal which comprises an alkali metal salt of 3-hydroxypropionic acid or a hydrate thereof, and comprises a first peak at a predetermined diffraction angle (2θ±0.2°) in an X-ray diffraction spectrum (XRD), a method for preparing the same, and a process of recovering 3-hydroxypropionic acid.

公开(公告)号：US20210095128A1

公开(公告)日：2021-04-01

申请号：US17041181

申请日：2019-09-20

Applicant: LG CHEM, LTD.

Inventor： Seung A WOO ,  Dong Woo YOO

IPC: C08L85/00 ,  C08J5/18 ,  G02B1/04 ,  G02B1/118

Abstract: The present application relates to a high refractive-index composition, a high refractive-index film and a method for producing a high refractive-index film. The present application provides a composition that a high refractive-index film can be produced with a simple coating process and low cost, and a high refractive-index film having a uniform thickness and easy thickness control or molding, as well as having high chemical stability and easy control of physical properties such as transparency or heat resistance, can be produced, a high refractive-index film using the same and a method for producing a high refractive-index film.

公开(公告)号：US20170146702A1

公开(公告)日：2017-05-25

申请号：US15318590

申请日：2015-06-12

Applicant: LG CHEM, LTD.

Inventor： Seung A WOO ,  Dong Ryul KIM ,  Young Whan PARK ,  Jung Sup SHIM ,  Yoongyung CHO ,  Sung Kyung PARK

IPC: G02B5/02 ,  C09J11/04 ,  F21V8/00 ,  C09K11/56 ,  C09K11/88 ,  C09J123/22 ,  C09J7/00

CPC classification number: G02B5/0231 ,  B32B3/30 ,  B32B7/12 ,  B32B27/06 ,  B32B27/18 ,  B32B27/28 ,  B32B27/281 ,  B32B27/283 ,  B32B27/286 ,  B32B27/288 ,  B32B27/30 ,  B32B27/302 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B27/40 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2264/10 ,  B32B2307/40 ,  B32B2307/422 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/732 ,  B32B2457/20 ,  C09J7/00 ,  C09J11/04 ,  C09J123/22 ,  C09K11/02 ,  C09K11/565 ,  C09K11/883 ,  G02B6/0011 ,  G02B6/0053 ,  G02B6/0065

Abstract: Provided are an adhesive composition, an adhesive film, a brightness enhancing film including the adhesive film, and a backlight unit including the same.

公开(公告)号：US20160195647A1

公开(公告)日：2016-07-07

申请号：US14915878

申请日：2014-09-16

Applicant: LG CHEM, LTD.

Inventor： Seung A WOO ,  Young Whan PARK ,  Sung Kyung PARK

IPC: G02B5/02 ,  G02F1/1335 ,  F21V9/16 ,  G02B1/02 ,  G02B1/04

CPC classification number: G02B5/0294 ,  B82Y20/00 ,  F21V9/30 ,  G02B1/02 ,  G02B1/04 ,  G02B5/0236 ,  G02B5/0242 ,  G02B6/0051 ,  G02F1/133504 ,  G02F1/133606 ,  G02F2001/133507 ,  G02F2001/133614 ,  G02F2202/108 ,  Y10S977/774 ,  Y10S977/95 ,  Y10S977/952

Abstract: Provided are a light scattering sheet, an electronic device comprising the same, and a method of manufacturing the same.

Abstract translation: 提供了一种光散射片，包括该散射片的电子器件及其制造方法。