公开(公告)号：US20230212334A1

公开(公告)日：2023-07-06

申请号：US18150337

申请日：2023-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Takahiro FUJIYAMA ,  Norihito ISHII ,  Fumiaki KATO ,  Masashi TSUJI ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM ,  Wonsik YOON ,  Yuho WON

IPC: C08F26/02 ,  C08F28/06 ,  H10K85/10 ,  H10K50/15 ,  H10K50/17

CPC classification number: C08F26/02 ,  C08F28/06 ,  H10K85/111 ,  H10K85/113 ,  H10K50/15 ,  H10K50/17 ,  H10K2102/331

Abstract: A polymer including a structural unit represented by Chemical Formula 1, an electroluminescence device material including the polymer, an electroluminescence device including the polymer or the electroluminescence device material, and an electronic device including the electroluminescence device are provided:




In Chemical Formula 1, the definition of each substituent is the same as described in the specification.

公开(公告)号：US20220195110A1

公开(公告)日：2022-06-23

申请号：US17559388

申请日：2021-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Norihito ISHII ,  Takahiro FUJIYAMA ,  Masashi TSUJI ,  Naotoshi SUGANUMA ,  Yusaku KONISHI ,  Dae Young CHUNG ,  Eun Joo JANG ,  Ha Il KWON ,  Hyo Sook JANG ,  Soonmin CHA ,  Tae Ho KIM ,  Fumiaki KATO

IPC: C08G61/12 ,  H01L51/00

Abstract: A copolymer, including a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, or a combination thereof: wherein R1, R2, R3, X1, X2, and Ar1 are as provided herein.

公开(公告)号：US20210288258A1

公开(公告)日：2021-09-16

申请号：US17193078

申请日：2021-03-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Masashi TSUJI ,  Takahiro FUJIYAMA ,  Yusaku KONISHI ,  Dae Young CHUNG ,  Fumiaki KATO ,  Jaejun CHANG ,  Keigo FURUTA ,  Takao MOTOYAMA ,  Eun Joo JANG ,  Hyo Sook JANG ,  Tae Ho KIM ,  Tomoyuki KIKUCHI ,  Yuho WON

IPC: H01L51/00 ,  C08G61/12 ,  C09K11/06

Abstract: The present disclosure provides a technique capable of improving durability (particularly luminescence life-span) of an electroluminescence. In order to solve the above problems, the present disclosure provides an arylamine-fluorene alternating copolymer having a structural unit (A) represented by Chemical Formula (1).

公开(公告)号：US20200212322A1

公开(公告)日：2020-07-02

申请号：US16729628

申请日：2019-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Fumiaki KATO ,  Masashi TSUJI ,  Takahiro FUJIYAMA ,  Keigo FURUTA ,  Takao MOTOYAMA ,  Yusaku KONISHI

IPC: H01L51/00 ,  C08G73/02 ,  C09D179/02 ,  C09D5/24

Abstract: An electroluminescent device with an improved luminous efficiency. The device includes a light emitting layer with an arylamine polymer including a structural unit (A) represented by Chemical Formula (1).

公开(公告)号：US20190214566A1

公开(公告)日：2019-07-11

申请号：US16244164

申请日：2019-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Fujiyama TAKAHIRO ,  Fumiaki KATO ,  Takao MOTOYAMA ,  Yusaku KONISHI ,  Mitsunori ITO ,  Furuta KEIGO

IPC: H01L51/00 ,  C08G61/12

Abstract: A polymer material includes a structural unit represented by Chemical Formula 1 X—Y   Chemical Formula 1 wherein, in Chemical Formula 1, X and Y are as defined herein.