Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
NICHEM FINE TECHNOLOGY CO LTD	NO 38 JHONGHE ST JHUBEI CITY HSINCHU COUNTY

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chao, Wei-Shan	Hsinchu, TW	2	4
Chen, Chien-Tien	Hsinchu, TW	28	27
Liu, Hao-Wei	Hsinchu, TW	7	109
Su, Wei-Sheng	Hsinchu, TW	20	38

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 30, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 30, 2014	US,8921844,B2   US8921844B2	GRANTED PATENT AS SECOND PUBLICATION
October 23, 2014	US,20140312311,A1   US20140312311A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8921844

Optoelectronic materials for OLED and OLED elements using the same

---

 

Legal Events