IP Library Granted Patent US 11,415,830
Granted Patent B2
US 11,415,830 · App. 17/120,619 · Granted Aug 16, 2022

Electronic device

Inventors: Chen-Kuan Kao (Miao-Li County, TW); Ta-Ching Chen (Miao-Li County, TW); Wei-Ming Kao (Miao-Li County, TW); Chih-Chang Hou (Miao-Li County, TW)
Assignee: INNOLUX CORPORATION
G02F1/133514G02F1/1337G02F1/13394G02F1/13396G02F1/133512
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Quick Facts
Patent No.
US 11,415,830
App. No.
17/120,619
Granted
Aug 16, 2022
Kind
B2
Abstract

An electronic device is provided. The electronic device includes a first substrate, a second substrate, a light-shielding layer, and a color filter layer. The second substrate is disposed opposite to the first substrate. The light-shielding layer is disposed on the second substrate and includes an opening area and a light-shielding area. The color filter layer is disposed on the second substrate and includes a first color filter unit. The first color filter unit includes a first portion and a second portion. In addition, the first portion is at least partially overlapped with the opening area, the second portion is overlapped with the light-shielding area, and there is a first gap between the first portion and the second portion.

Claims (15)

1. An electronic device, comprising:

a first substrate;

a second substrate disposed opposite to the first substrate;

a main spacer disposed on the first substrate;

a sub-spacer disposed on the first substrate and adjacent to the main spacer;

a light-shielding layer disposed on the second substrate;

a color filter layer disposed on the second substrate and partially overlapped with the light-shielding layer; and

an alignment layer disposed on the color filter layer;

wherein a thickness of the alignment layer that is overlapped with the main spacer is less than a thickness of the alignment layer that is overlapped with the sub-spacer.

2. The electronic device as claimed in claim 1 , wherein the color filter layer further comprises a first color filter unit, a second color filter unit, and a third color filter unit, wherein the main spacer is overlapped with the first color filter unit, and the sub-spacer is overlapped with the second color filter unit or the third color filter unit.

3. The electronic device as claimed in claim 2 , wherein a height of the first color filter unit is greater than a height of the second color filter unit and a height the third color filter unit.

4. The electronic device as claimed in claim 1 , wherein the thickness of the alignment layer that is overlapped with the main spacer is less than 800 angstroms.

5. The electronic device as claimed in claim 1 , wherein a top surface of the alignment layer disposed on the color filter layer is substantially flat.

6. The electronic device as claimed in claim 2 , wherein neither the sub-spacer nor the main spacer is overlapped with the first color filter unit.

7. The electronic device as claimed in claim 2 , wherein the first color filter unit is a blue filter unit.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2024
From: INNOLUX CORPORATION
To: RED OAK INNOVATIONS LIMITED
Reel/Frame 069206/0903 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2020
From: KAO, CHEN-KUAN; CHEN, TA-CHING; KAO, WEI-MING; HOU, CHIH-CHANG
To: INNOLUX CORPORATION
Reel/Frame 054634/0592 →