专利检索 ap:("LG CHEM, LTD.") AND inv:"Cheol Jun SONG" 第 1 页

1.

发明申请
NITROGENOUS CYCLIC COMPOUND AND COLOR CHANGING FILM COMPRISING SAME 审中-公开

公开(公告)号：US20200095265A1

公开(公告)日：2020-03-26

申请号：US16494673

申请日：2018-11-09

申请人： LG CHEM, LTD.

发明人： Milim LEE , Seonkyoung SON , Cheol Jun SONG , Sang Pil MOON , Hoyong LEE

IPC分类号： C07F5/02 , C07F7/08 , F21V8/00 , G02F1/1335

摘要： The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.

2.

发明申请
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME 审中-公开

公开(公告)号：US20190062348A1

公开(公告)日：2019-02-28

申请号：US16069863

申请日：2017-03-08

申请人： LG CHEM, LTD.

发明人： Jiyeon SUNG , Hoyong LEE , Cheol Jun SONG

IPC分类号： C07F5/02 , F21V8/00

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.

3.

发明申请
NITROGEN-CONTAINING COMPOUND, COLOR CONVERSION FILM COMPRISING SAME, AND BACKLIGHT UNIT AND DISPLAY DEVICE EACH COMPRISING SAME 有权

公开(公告)号：US20210107925A1

公开(公告)日：2021-04-15

申请号：US16603168

申请日：2018-12-07

申请人： LG CHEM, LTD.

发明人： Seonkyoung SON , Milim LEE , Hoyong LEE , Cheol Jun SONG , Jeeseon KIM , Hyungwook YU

IPC分类号： C07F5/02 , G02F1/13357 , H01L51/00

摘要： The present specification relates to a nitrogen-containing compound, and a color conversion film, a backlight unit and a display apparatus including the same.

4.

发明申请
NITROGENOUS COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME 审中-公开

公开(公告)号：US20200331932A1

公开(公告)日：2020-10-22

申请号：US16337702

申请日：2017-11-14

申请人： LG CHEM, LTD.

发明人： Seonkyoung SON , Cheol Jun SONG , Milim LEE , Hoyong LEE

IPC分类号： C07F5/02 , G02F1/25 , C07F19/00

摘要： The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.

5.

发明公开
POLYCARBONATE COMPOSITION AND MOLDED ARTICLES THEREOF 审中-公开

公开(公告)号：US20230212390A1

公开(公告)日：2023-07-06

申请号：US18008917

申请日：2021-10-21

申请人： LG CHEM, LTD.

发明人： Hyong Min BAHN , Un KO , Cheol Jun SONG , Jeeseon KIM , Jaemyeng JEONG , Hanbit JANG , Sugil YUM , Mooho HONG , Jungmoon BAE

IPC分类号： C08L69/00 , C08K5/527 , C08K5/13

CPC分类号： C08L69/00 , C08K5/527 , C08K5/13

摘要： The present disclosure relates to a polycarbonate composition. The polycarbonate composition is a composition in which polyalkylene glycol end-capped with a specific compound is blended in polycarbonate together with two specific antioxidants in a predetermined amount, and can provide a molded article which has high light transmittance, is transparent and particularly has excellent long-term color stability.

6.

发明申请
NITROGEN-CONTAINING CYCLIC COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME 审中-公开

公开(公告)号：US20200299290A1

公开(公告)日：2020-09-24

申请号：US16640448

申请日：2019-04-22

申请人： LG CHEM, LTD.

发明人： Seonkyoung SON , Milim LEE , Cheol Jun SONG , Minju KIM , Hoyong LEE

IPC分类号： C07D417/10 , C07F7/08

摘要： The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.

7.

发明申请
NITROGEN-CONTAINING COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME 审中-公开

公开(公告)号：US20200032138A1

公开(公告)日：2020-01-30

申请号：US16337609

申请日：2017-11-14

申请人： LG CHEM, LTD.

发明人： Milim LEE , Seonkyoung SON , Cheol Jun SONG , Hoyong LEE

IPC分类号： C09K11/06 , C09K11/02 , C07F5/02 , C07F7/08 , F21V8/00

摘要： The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.

8.

发明申请
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING SAME 有权

公开(公告)号：US20220017461A1

公开(公告)日：2022-01-20

申请号：US17312629

申请日：2020-02-14

申请人： LG CHEM, LTD.

发明人： Jeeseon KIM , Kyunghwan KIM , Hoyong LEE , Cheol Jun SONG

IPC分类号： C07C323/42 , C08G73/10 , C08J5/18

摘要： Disclosed is a novel diamine compound comprising a structure in which diphenyl sulfide in a molecule is bonded through an amide bond to a phenyl ring substituted with an amine group. A polyimide film prepared by polymerizing the novel diamine compound exhibits improved mechanical and thermal properties and an enhanced refractive index.

9.

发明申请
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPTICAL DEVICE PREPARED BY USING SAME 有权

公开(公告)号：US20210238351A1

公开(公告)日：2021-08-05

申请号：US17059997

申请日：2020-01-28

申请人： LG CHEM, LTD.

发明人： Jiyeon SUNG , Hoyong LEE , Cheol Jun SONG , Kyunghwan KIM , Mi Eun KANG

IPC分类号： C08G73/10 , C08G73/14 , C08J5/18 , C08L79/08 , G02B1/04

摘要： The present disclosure provides a polyimide film having improved heat resistance and refractive index by using a polyimide precursor composition comprising a diamine of Chemical Formula 1 and an acid dianhydride of Chemical Formula 2 as polymerization components, thereby reducing the difference in refractive index from the upper layer to improve bottom emission efficiency.

10.

发明申请
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME 有权

公开(公告)号：US20210002294A1

公开(公告)日：2021-01-07

申请号：US16971420

申请日：2019-11-08

申请人： LG CHEM, LTD.

发明人： Seonkyoung SON , Seongmi CHO , Hoyong LEE , Cheol Jun SONG

IPC分类号： C07D495/04 , C08K5/45 , F21V8/00

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