Light source device and display apparatus that allows for entry of a thermally expanded light guide plate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9904006
SERIAL NO

15305559

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A light source device according to an aspect of the present disclosure comprises a light source, a plate-shaped optical member configured to emit light emitted by the light source from one surface of the optical member, and a support part configured to support the optical member. In the light source device, one portion of a peripheral edge part of the optical member is fixed to the support part, and the other portion of the peripheral edge part of the optical member are not fixed to the support part.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SAKAI DISPLAY PRODUCTS CORPORATION1 TAKUMICHO SAKAI-KU SAKAI-SHI OSAKA 590-8522

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsumoto, Kouji Sakai, JP 32 167

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 27, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 27, 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