公开(公告)号：US12091600B2

公开(公告)日：2024-09-17

申请号：US17055200

申请日：2020-02-26

申请人： LG CHEM, LTD.

发明人： Sang Pil Moon ,  Hoyong Lee ,  Duy Hieu Le ,  Jeeseon Kim

IPC分类号： C09K11/06 ,  C07F5/02 ,  C09K11/02 ,  F21V8/00 ,  H01L33/50

CPC分类号： C09K11/06 ,  C07F5/027 ,  C09K11/02 ,  G02B6/005 ,  C09K2211/1007 ,  C09K2211/1018 ,  C09K2211/1022

摘要： The present specification relates to a compound represented by Chemical Formula 1, and a color conversion film, a backlight unit and a display apparatus including the same.

公开(公告)号：US12091519B2

公开(公告)日：2024-09-17

申请号：US17286562

申请日：2019-10-22

申请人： LG CHEM, LTD.

发明人： Sung Jin Shin ,  Jang Yeon Hwang ,  Hee Joon Jeong ,  Bo Ra Park ,  Hee Wang Yang

IPC分类号： C23C18/12 ,  C08J7/04 ,  C23C18/14 ,  H10K50/844

CPC分类号： C08J7/0423 ,  C23C18/122 ,  C23C18/1233 ,  C23C18/1295 ,  C23C18/143 ,  C08J2367/02 ,  C08J2433/16 ,  H10K50/844

摘要： Provided is a barrier film, comprising a base layer and an inorganic layer including a first region and a second region, which have different elemental contents (atomic %) of Si, N, and O from each other as measured by XPS, and having a compactness expressed through an etching rate of 0.17 nm/s in the thickness direction for an Ar ion etching condition to etch Ta2O5 at a rate of 0.09 nm/s, wherein the second region has a higher elemental content of N than that of the first region, and the second region has a thickness of 10% or more relative to the total thickness of the inorganic layer. The barrier film has excellent barrier properties and optical properties and can be used for electronic products which are sensitive to moisture and the like.

公开(公告)号：US12091510B2

公开(公告)日：2024-09-17

申请号：US16764831

申请日：2019-04-09

申请人： LG CHEM, LTD.

发明人： Changbo Shim ,  Hyunsung Min ,  Hee Yong Shim ,  Hwayeon Moon ,  Seunghyun Song

IPC分类号： C08G59/56 ,  B32B5/26 ,  B32B7/027 ,  B32B7/12 ,  B32B15/08 ,  B32B15/14 ,  B32B15/20 ,  B32B27/38 ,  C08G59/68 ,  C08G73/12 ,  C08J5/24 ,  C08K3/36 ,  C08K5/5419 ,  C08K5/544 ,  C08K9/06 ,  C08L33/08 ,  C08L63/00 ,  C08L79/08 ,  H01L23/00 ,  H01L23/14 ,  H05K1/02 ,  H05K1/03

CPC分类号： C08G73/12 ,  B32B5/26 ,  B32B7/027 ,  B32B7/12 ,  B32B15/08 ,  B32B15/14 ,  B32B15/20 ,  B32B27/38 ,  C08G59/56 ,  C08G59/686 ,  C08J5/244 ,  C08J5/249 ,  C08K3/36 ,  C08K5/5419 ,  C08K9/06 ,  C08L33/08 ,  C08L63/00 ,  C08L79/08 ,  H01L23/145 ,  H01L23/562 ,  H05K1/0271 ,  H05K1/0373 ,  B32B2250/40 ,  B32B2260/021 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2307/734 ,  B32B2457/00 ,  B32B2457/14 ,  C08J2363/00 ,  C08J2433/08 ,  C08J2479/08 ,  C08K2201/003 ,  C08K2201/014 ,  C08L2205/025 ,  C08L2205/035 ,  H05K2201/068

摘要： The present disclosure relates to a thermosetting resin composite having a specific thermal stress factor, and capable of implementing a low glass transition temperature, low modulus, and a low coefficient of thermal expansion, and minimizing warpage, and having excellent flowability in a prepreg or semi-cured state, and a metal clad laminate using the same.

公开(公告)号：US12090479B2

公开(公告)日：2024-09-17

申请号：US17263771

申请日：2020-04-08

申请人： LG CHEM, LTD.

发明人： Byung Hyun Park ,  Byoung Hyoun Kim ,  Su Youn Han

IPC分类号： B01L3/00 ,  G01N30/94

CPC分类号： B01L3/50273 ,  G01N30/94 ,  B01L2200/0652 ,  B01L2300/069 ,  B01L2300/0806 ,  B01L2300/0861 ,  B01L2400/0406 ,  B01L2400/0409

摘要： A method for simulataneously separating and detecting aldehydes or ketones from a plurality of samples containing the samein a simple and rapid manner by using a rotary microdevice capable of integrating derivatization and TLC separation of aldehydes and ketones, and the method providing reliable TLC separation, control of moving speed of an eluent on a TLC plate, and improved TLC resolution.

公开(公告)号：US20240306503A1

公开(公告)日：2024-09-12

申请号：US18269218

申请日：2022-01-04

申请人： LG Chem, Ltd.

发明人： Young Kwang Kim ,  Jaechol Lee ,  Yongwook Kim ,  Soyoung Yu ,  Shin Sung Kim ,  Byeong Yun Lim ,  Beomshin Cho ,  Hyunju Choi

IPC分类号： H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

CPC分类号： H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/12

摘要： The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same;




wherein A1 to A5, Ar1 Ar2 and R are described herein.

公开(公告)号：US20240301251A1

公开(公告)日：2024-09-12

申请号：US18255998

申请日：2022-02-15

申请人： LG CHEM, LTD.

发明人： Byung Su PARK ,  Hyun Cheol KIM ,  Hui Je LEE ,  Seung Yeon RYU ,  Jin Ho SON

IPC分类号： C09J7/38 ,  C09J133/08

CPC分类号： C09J7/385 ,  C09J133/08 ,  C09J2301/302 ,  C09J2301/312 ,  C09J2301/414 ,  C09J2433/00 ,  C09J2467/006

摘要： A pressure-sensitive adhesive, which is applied to a flexible device, thereby effectively responding to repeated deformation and recovery, causing no defects (for example, observation of deformation traces and the like) before and after deformation, having excellent cuttability and workability, and causing no lifting, delamination, and/or bubble generation, and a use thereof are provided.

公开(公告)号：US20240301200A1

公开(公告)日：2024-09-12

申请号：US18569869

申请日：2023-02-27

申请人： LG CHEM, LTD.

发明人： Jeong Hun CHO ,  Yujin An ,  Minchang SUNG ,  Wan Kyu OH

IPC分类号： C08L67/04 ,  C08K5/3462

CPC分类号： C08L67/04 ,  C08K5/3462 ,  C08L2201/06 ,  C08L2201/10 ,  C08L2205/025 ,  C08L2205/24

摘要： A polylactide resin composition that is used in combination with a specific nucleating agent, the composition being excellent in crystallinity degree and excellent in dispersibility between components and thus also is excellent in transparency. Accordingly, it is possible to maintain the properties inherent in the polylactide resin while having excellent processability.

公开(公告)号：US20240300915A1

公开(公告)日：2024-09-12

申请号：US18574536

申请日：2023-01-09

申请人： LG Chem, Ltd.

发明人： Sang Weon Roh ,  Byung Soo Kang ,  Min Su Hwang ,  Jeong Ae Yoon ,  Won Jae Lee ,  Su Jeong Kim

IPC分类号： C07D327/04 ,  C07C327/36

CPC分类号： C07D327/04 ,  C07C327/36

摘要： A manufacturing method capable of improving the yield and properties of a cyclic sulfonic acid ester derivative compound includes (A) reacting a compound represented by Formula 1 and thioacetic acid to prepare a compound represented by Formula 2, and (B) subjecting the compound represented by Formula 2 to an oxidative cyclization reaction to prepare a compound represented by Formula 3:






wherein m and R1 to R8 are described herein.

公开(公告)号：US20240299924A1

公开(公告)日：2024-09-12

申请号：US18273108

申请日：2022-08-01

申请人： LG CHEM, LTD.

发明人： Jun Yeon Cho ,  Sojin Kim ,  Suji Kim ,  Jun Seon Choi ,  Sangjin Kim ,  Jae Soon Choi

IPC分类号： B01J37/02 ,  B01J23/00 ,  B01J23/86 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40

CPC分类号： B01J37/0244 ,  B01J23/002 ,  B01J23/866 ,  B01J37/0228 ,  B01J37/0236 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40 ,  B01J2523/24 ,  B01J2523/31 ,  B01J2523/36 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/48 ,  B01J2523/821 ,  B01J2523/847 ,  C01B2203/0238 ,  C01B2203/1029 ,  C01B2203/1058 ,  C01B2203/1064 ,  C01B2203/1082 ,  C01B2203/1241

摘要： The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; a first coating layer provided on the porous metal support and comprising an inorganic oxide; and a second coating layer provided on the first coating layer and comprising the perovskite-based compound represented by Chemical Formula 2:


Sr1-xAxTiαByO3-δ  [Chemical Formula 2]



wherein all the variables are described herein.

公开(公告)号：US12089386B2

公开(公告)日：2024-09-10

申请号：US17257552

申请日：2019-09-30

申请人： LG CHEM, LTD.

发明人： Jong Min Shin ,  Dong Woo Yoo ,  Jin Kyu Lee

IPC分类号： H05K9/00 ,  C23C16/26

CPC分类号： H05K9/0088 ,  C23C16/26

摘要： The present application relates to a composite material, a method for producing the same, and an electromagnetic-wave shielding sheet comprising the same, which can provide a composite material having excellent impact resistance and processability while having excellent heat dissipation performance, a method for producing the composite material, and an electromagnetic-wave shielding sheet.