Negative type photosensitive composition comprising black colorant

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11579527
APP PUB NO 20220260913A1
SERIAL NO

17630712

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

[Problem] To provide a negative type photosensitive composition which is capable of forming a cured film having high resolution and high light shielding properties. [Means for Solution] A negative type photosensitive composition comprising (I) an alkali-soluble resin, (II) a black colorant, (III) a polymerization initiator, and (IV) a solvent, wherein the black colorant (II) has a transmittance ratio represented by [transmittance at the wavelength of 365 nm]/[transmittance at the wavelength of 500 nm] of 1.2 more.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MERCK PATENT GMBHFRANKFURTER STRASSE 250 64293 DARMSTADT 64293

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Noya, Atsuko Kakegawa, JP 17 19
Shibayama, Seishi Kakegawa, JP 8 7
Yokohama, Daishi Kakegawa, JP 1 0

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 Aug 14, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 14, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 14, 2034
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