IP Library Granted Patent US 11,545,520
Granted Patent B2
US 11,545,520 · App. 16/995,828 · Granted Jan 3, 2023

Display device

Inventors: Yi-An Chen (Miao-Li County, TW); Wan-Ling Huang (Miao-Li County, TW); Tsau-Hua Hsieh (Miao-Li County, TW)
Assignee: Innolux Corporation
H01L27/156H01L33/486H01L33/50H01L33/58
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Quick Facts
Patent No.
US 11,545,520
App. No.
16/995,828
Granted
Jan 3, 2023
Kind
B2
Abstract

The display device includes a first unit, and a plurality of second units. The first unit includes a first substrate, and a light blocking structure disposed on the first substrate. The light blocking structure has a plurality of first openings. Each one of the second units includes a second substrate, and a plurality of light emitting diodes disposed on the second substrate. The light emitting diodes correspond to a portion of the first openings. The second units are adhered to the first unit.

Claims (23)

1. A display device, comprising:

a first unit, the first unit comprises:

a first substrate; and

a light blocking structure having a plurality of first openings and disposed on the first substrate; and

a plurality of second units, each comprises:

a second substrate; and

a plurality of light emitting diodes disposed on the second substrate and corresponding to a portion of the plurality of first openings;

wherein the plurality of second units are adhered to the first unit,

wherein the light blocking structure further comprises a third opening corresponding to a gap between two of the plurality of second units.

2. The display device according to claim 1 , wherein the display device further comprises a color filter disposed in one of the plurality of first openings.

3. The display device according to claim 1 , wherein the first unit further comprises:

a bank layer having a plurality of second openings and disposed on the light blocking structure; and

a light conversion unit disposed in one of the plurality of second openings.

4. The display device according to claim 1 , wherein the first unit further comprises:

a bank layer having a plurality of second openings and disposed on the light blocking structure; and

a scattering layer disposed in one of the plurality of second openings.

5. The display device according to claim 1 , wherein the plurality of light emitting diodes are in red, blue and green colors.

6. The display device according to claim 1 , wherein the plurality of light emitting diodes are in green and blue colors.

7. The display device according to claim 1 , wherein a width of the third opening is different from a width of the gap.

8. The display device according to claim 1 , wherein the first unit further comprises another light blocking structure and a bank layer disposed between the light blocking structure and the another light blocking structure.

9. The display device according to claim 1 , wherein each one of the plurality of second units has an another bank layer, and the another bank layer is disposed on the second substrate;

wherein the light blocking structure has a first through opening, and the another bank layer has a second through opening,

wherein the second through opening corresponds to a portion of the first through opening.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2020
From: CHEN, YI-AN; HUANG, WAN-LING; HSIEH, TSAU-HUA
To: INNOLUX CORPORATION
Reel/Frame 053557/0719 →
Priority Claims (1)
CN 202010533121.8 · Jun 12, 2020 · national
Continuity (2)
Provisional Application 62893802 · Aug 29, 2019
Related Publication 20210066389A1 · Mar 4, 2021