Electrophotographic photoreceptor, image forming apparatus, image forming method, and method of producing electrophotographic photoreceptor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10203615
APP PUB NO 20180173120A1
SERIAL NO

15837737

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An electrophotographic photoreceptor according to the present invention includes a conductive support, a photosensitive layer, and a protective layer disposed in sequence. The protective layer includes a cured product of a composition containing a radically polymerizable compound, a charge transporting material exhibiting a maximal absorption wavelength of 405±50 nm, and a photopolymerization initiator of a single-molecule system; and a following Expression (A) is satisfied:

description='In-line Formulae' end='lead'G=Eox(D/D+)−Ered(A/A)−E*≤−0.2 [eV]  Expression (A):description='In-line Formulae' end='tail'

G represents a free energy change, Eox(D/D+) represents an oxidation potential of the charge transporting material, Ered(A/A) represents a reduction potential of the photopolymerization initiator, and E* represents an excitation energy of the charge transporting material.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KONICA MINOLTA INCTOKYO 100-7015

International Classification(s)

loading....
  • 2017 Application Filing Year
  • G03G Class
  • 2629 Applications Filed
  • 2246 Patents Issued To-Date
  • 85.44 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Toshiyuki Hachioji, JP 69 491
Horiguchi, Haruo Koganei, JP 25 15
Oshiyama, Tomohiro Hachioji, JP 46 524

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • G03G Class
  • 0 % this patent is cited more than
  • 6 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8081708861153201 - 1011 - 2021 - 3031 - 4041 - 5051 - 600100200300400500600700800900100011001200130014001500160017001800

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 12, 2026
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 12, 2030