IP Library › Granted Patent US 11,296,172
Granted Patent B2
US 11,296,172 · App. 16/842,862 · Granted Apr 5, 2022

Semiconductor device

Inventor: Toshihiro Sato (Tokyo, JP)
Assignee: Japan Display Inc.
H01L27/3265G09G3/3233H01L27/3213H01L27/3246H01L51/5218H01L51/5234G09G2300/0426G09G2300/0439G09G2300/0452G09G2300/0465
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Quick Facts
Patent No.
US 11,296,172
App. No.
16/842,862
Granted
Apr 5, 2022
Kind
B2
Abstract

A display device is provided including a plurality of pixels, wherein the plurality of pixels is arranged in a matrix form, wherein each of the plurality of pixels has an emission region and a transparent region, and wherein the emission region has a light-emitting element, and the transparent region has at least a part of a storage capacitor having transparency and is covered with at least one electrode of the storage capacitor, a first electrode covers the plurality of pixels, a light-emitting layer is arranged below the first electrode, a second electrode is arranged below the light-emitting layer, and the storage capacitor includes the first electrode.

Claims (19)

1. A semiconductor device comprising:

a substrate having transparency;

a plurality of first electrodes arranged in a matrix form on the substrate;

a first transistor;

a second transistor connected to the first transistor and one of the plurality of first electrodes;

a second electrode over the plurality of first electrodes; and

a capacitor connected to the second transistor, the capacitor having a pair of transparent electrodes, wherein

the semiconductor device includes a non-transparency region and a transparency region,

the second electrode extends from the non-transparency region to the transparency region,

the plurality of first electrodes, the first transistor, and the second transistor are located in the non-transparency region,

one of the pair of transparent electrodes of the capacitor is overlapped and connected with the second electrode in the transparency region,

the capacitor has a first part and a second part,

the first part of the capacitor is located in the transparency region,

the second part of the capacitor is located in the non-transparency region,

the second part of the capacitor overlaps with the second transistor,

an insulation layer is between the capacitor and the second transistor,

the insulation layer covers the non-transparency region and a part of the transparency region,

the insulation layer has an aperture over another part of the transparency region, and

a side surface of the aperture of the insulation layer is covered by another one of the pair of transparent electrodes of the capacitor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →
Priority Claims (1)
JP 2015-088225 · Apr 23, 2015 · national
Continuity (4)
Continuation 16251747 · Jan 18, 2019
Continuation 15830041 · Dec 4, 2017
Continuation 15132386 · Apr 19, 2016
Related Publication 20200235184A1 · Jul 23, 2020