Voltage generators and systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Dec 10, 2015
filing date -
Jul 21, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
In one example, a voltage generator includes a plurality of voltage pumps, a voltage detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are configured to perform voltage pumping operations in a sequence and output a pumping voltage. The voltage detection circuit is configured to detect a voltage level of the pumping voltage and output a detection signal. The control circuit is configured to output, in response to the detection signal, a plurality of divided oscillator signals based on an oscillator signal of the oscillator, to enable a different one of the voltage pumps to begin each sequence of voltage pumping operations each time the pumping voltage is less than a threshold voltage.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
KR | A | KR20170012623 | Jul 21, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED PATENT APPLICATION | 전압 생성 회로 및 시스템 | Feb 03, 2017 | |||
CN | B | CN106371493 | Feb 04, 2016 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | Voltage generator and system | May 07, 2019 | |||
US | B2 | US10122268 | Dec 20, 2017 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Voltage generators and systems | Nov 06, 2018 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SK HYNIX INC | GYEONGGI-DO |
International Classification(s)

- 2015 Application Filing Year
- H02M Class
- 2758 Applications Filed
- 2286 Patents Issued To-Date
- 82.89 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Jeong, Hyun Sik | Icheon-si, KR | 9 | 39 |
# of filed Patents : 9 Total Citations : 39 | |||
Kwon, Tae Heui | Icheon-si, KR | 17 | 52 |
# of filed Patents : 17 Total Citations : 52 | |||
Seo, Sang Jo | Icheon-si, KR | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- H02M Class
- 19.31 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

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 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jun 14, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 26, 2017 | P | Published | |
Dec 10, 2015 | F | Filing | |
Dec 10, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JEONG, HYUN SIK;SEO, SANG JO;KWON, TAE HEUI;SIGNING DATES FROM 20151115 TO 20151126;REEL/FRAME:037261/0359 Owner name: SK HYNIX INC., KOREA, REPUBLIC OF |
Jul 21, 2015 | PD | Priority Date |

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