Lighting device, display device and television device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9528690
APP PUB NO 20130135539A1
SERIAL NO

13814889

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An object of this invention is to suppress uneven brightness in the lighting device. The lighting device according to this invention includes LEDs 17, an LED board 18, a chassis 14, a reflection sheet 22, an optical member 15, a supporting pin 20, and a rivet 21. The reflection sheet 22 has a supporting pin through hole 22a and a rivet through hole 22b. The supporting pin 20 is mounted to the chassis 14 through the supporting pin through holes 22a. The supporting pin 20 supports the optical member 15. The rivet 21 is mounted to the chassis 14 through the rivet through hole 22b. The reflection sheet 22 has an opening 23. The opening 23 is arranged adjacent to or close to any one of the supporting pin through hole 22a and the rivet through hole 22b. The LED board 18 has a colored portion 24 arranged thereon. The colored portion 24 is in a color different from that of the reflection sheet 22 such that the colored portion is distinguished from the reflection sheet and arranged at least in an area that overlaps at least the opening in the reflection sheet.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHA1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA 5908522 ?5908522

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamata, Daisuke Osaka, JP 5 19

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 27, 2028
Fee Large entity fee small entity fee micro entity fee
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