The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8068194 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2011

Filed:

Jun. 11, 2008
Applicants:

Shin Itoh, Mihara, JP;

Masato Sumikawa, Kashihara, JP;

Yoshinobu Nakamura, Higashihiroshima, JP;

Masahiro Ikehara, Nara, JP;

Tsukasa Inoguchi, Kitakatsuragi-gun, JP;

Inventors:

Shin Itoh, Mihara, JP;

Masato Sumikawa, Kashihara, JP;

Yoshinobu Nakamura, Higashihiroshima, JP;

Masahiro Ikehara, Nara, JP;

Tsukasa Inoguchi, Kitakatsuragi-gun, JP;

Assignee:

Sharp Kabushiki Kaisha, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the line light source device and the plane light emission device, first recessesare formed between adjoining light emission elements, on surfaces of sealing resin layersopposite to the board. The line light source device and the plane light emission device, in which the light emission elements are coated with resin, have a simple configuration and high uniformity in luminous intensity in an emission end face of the device.


Find Patent Forward Citations

Itoh, Shin. (2011). Line light source device, plane light emission device, plane light source device, and liquid crystal display (U.S. Patent No. 8068194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8068194

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