Organic electroluminescent compound and organic electroluminescent device comprising the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11963439
APP PUB NO 20230157156A1
SERIAL NO

17894700

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DUPONT SPECIALTY MATERIALS KOREA LTDCHUNGCHEONGNAM-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Sang-Hee Gyeonggi-do, KR 130 135
Choi, Eun-Joung Gyeonggi-do, KR 13 1
Jeon, Jeong-Hwan Gyeonggi-do, KR 22 93
Jeon, YeJin Gyeonggi-do, KR 6 35
Jung, So-Young Gyeonggi-do, KR 85 196
Kang, Hee-Ryong Gyeonggi-do, KR 45 123
Kang, Hyun-Woo Gyeonggi-do, KR 26 21
Kim, Jin-Man Gyeonggi-do, KR 69 648
Kim, Young-Kwang Gyeonggi-do, KR 49 194
Lee, Dong-Hyung Gyeonggi-do, KR 45 31
Lee, Mi-Ja Gyeonggi-do, KR 41 35
Lee, Su-Hyun Gyeonggi-do, KR 114 491
Oh, Hong-Se Gyeonggi-do, KR 36 13
Shin, Hyo-Nim Gyeonggi-do, KR 28 114

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Oct 16, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 16, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 16, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00