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

Patent Owner(s)

Patent Owner	Address
SONY CORPORATION	TOKYO

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

• 2014 Application Filing Year
• G02B Class
• 7825 Applications Filed
• 6797 Patents Issued To-Date
• 86.87 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kaino, Yuriko	Kanagawa, JP	37	161
# of filed Patents : 37 Total Citations : 161
Kobayashi, Ken	Kanagawa, JP	113	485
# of filed Patents : 113 Total Citations : 485
Shuto, Aya	Kanagawa, JP	38	184
# of filed Patents : 38 Total Citations : 184
Takanashi, Hidehiko	Kanagawa, JP	42	382
# of filed Patents : 42 Total Citations : 382

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Patent Citation Ranking

• 1 Citation Count
• G02B Class

• 28.28 % this patent is cited more than
• 7 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 16, 2018	US,9869920,B2   US9869920B2	GRANTED PATENT AS SECOND PUBLICATION
May 26, 2016	US,20160147127,A1   US20160147127A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9869920

Display unit and electronic apparatus

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Abstract

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There is provided a display unit including: in an insulating liquid, migrating particles; non-migrating particles having optical reflection characteristics different from optical reflection characteristics of the migrating particles; and a fibrous structure formed of a chain molecule and holding the non-migrating particles, the chain molecule containing an ester group and having a main part formed of carbon atoms, oxygen atoms, and hydrogen atoms.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2022
• STCH2022
• FP2022
• FEPP2021
• I2018
• STCF2017
• P2016
• AS2016
• F2014
• PD2013

Date	Code	Event	Description
Feb 21, 2022	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 21, 2022	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 16, 2022	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 16, 2022
Sep 06, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 16, 2018	I	Issuance
Dec 27, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
May 26, 2016	P	Published
Jan 12, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHUTO, AYA;TAKANASHI, HIDEHIKO;KOBAYASHI, KEN;AND OTHERS;SIGNING DATES FROM 20151110 TO 20151111;REEL/FRAME:037484/0538 Owner name: SONY CORPORATION, JAPAN
Jun 06, 2014	F	Filing
Jun 24, 2013	PD	Priority Date