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.

Date of Patent:
Jun. 28, 2022

Filed:

Jul. 10, 2020
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Kazuyuki Kobayashi, Tokyo, JP;

Hayato Kurasawa, Tokyo, JP;

Hiroshi Mizuhashi, Tokyo, JP;

Masaya Tamaki, Tokyo, JP;

Takeo Koito, Tokyo, JP;

Koji Noguchi, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3655 (2013.01); G02B 6/005 (2013.01); G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05); G06F 3/041662 (2019.05); G09G 3/3648 (2013.01); G06F 3/0447 (2019.05); G06F 2203/04101 (2013.01); G09G 3/3688 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0297 (2013.01);
Abstract

A sensor-equipped display device is provided and includes display panel including first and second substrates, common electrode, and polarizer; backlight unit which emits light toward display panel, including light guide opposed to polarizer and light source which emits light toward light guide; conductive member arranged at back side of display panel and opposed to polarizer; controller; first flexible printed circuit; and second flexible printed circuit, wherein first flexible printed circuit is connected to display panel, second flexible printed circuit is connected to back side of first flexible printed circuit, common electrode is connected to controller via first flexible printed circuit, second flexible printed circuit comprises first branch portion and second branch portion, first branch portion is connected to light source, and conductive member is connected to controller via second branch portion of second flexible printed circuit and first flexible printed circuit.


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