IP Library › Granted Patent US 11,355,562
Granted Patent B2
US 11,355,562 · App. 16/596,776 · Granted Jun 7, 2022

Display apparatus

Inventors: Xinquan Chen (KunShan, CN); Xiujian Zhu (KunShan, CN); Mingwei Ge (KunShan, CN); Zheng Wang (KunShan, CN)
Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
H01L27/3234G06V40/13H01L27/3262H01L51/5203H01L27/1214
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Quick Facts
Patent No.
US 11,355,562
App. No.
16/596,776
Granted
Jun 7, 2022
Kind
B2
Abstract

Disclosed is a display apparatus, comprising a first display region serving as a fingerprint identification region and a second display region serving as a display region, and comprising a display layer and a driver layer stacked in a stacking direction perpendicular to a plane where the display apparatus is placed. The display layer comprises a first electrode layer and a second electrode layer stacked in the stacking direction, and the driver layer comprises a plurality of driver units. In the first display region, the first electrode layer has a first part corresponding to the first display region, the second electrode layer has a second part corresponding to the first display region, and a projection of the first part in the stacking direction and a projection of the second part in the stacking direction are not completely overlapped.

Claims (14)

1. A display apparatus, comprising a first display region serving as a fingerprint identification region and a second display region serving as a display region, and comprising a display layer and a driver layer stacked in a stacking direction perpendicular to a plane where the display apparatus is placed, and the display layer comprising a first electrode layer and a second electrode layer stacked in the stacking direction, and the driver layer comprising a plurality of driver units; and

in the first display region, the first electrode layer having a first part corresponding to the first display region, the second electrode layer having a second part corresponding to the first display region, and a projection of the first part in the stacking direction and a projection of the second part in the stacking direction being not completely overlapped, wherein

in the first display region, the first electrode layer and the second electrode layer have a plurality of openings, and the first electrode layer and the second electrode layer comprise a plurality of electrode units,

a first row of the first electrode layer in a y direction is formed by the openings, and second, third and fourth rows of the first electrode layer in the y direction are formed by the electrode units, and

a third row of the second electrode layer in the y direction is formed by the openings, and first, second and fourth rows of the second electrode layer in the y direction are formed by the electrode units.

2. The display apparatus according to claim 1 , wherein the openings are arranged in rows, and the electrode units are arranged in rows; and the number of the rows arranged by the openings is less than the number of the rows arranged by the electrode units.

3. The display apparatus according to claim 2 , wherein in the stacking direction, a projection of at least one of the electrode units in the first electrode layer is overlapped with a projection of a corresponding number of the electrode units in the second electrode layer.

4. The display apparatus according to claim 1 , wherein in the stacking direction, a projection of at least one of the electrode units in the first electrode layer is overlapped with a projection of a corresponding number of the electrode units in the second electrode layer.

5. The display apparatus according to claim 1 , wherein the first electrode unit and the second electrode unit have the same independent quadrangles shapes.

6. The display apparatus according to claim 1 , wherein the first electrode layer is a continuous film layer having a plurality of openings, or comprises the separated first electrode units prepared on the same layer and having the same shapes.

7. The display apparatus according to claim 1 , wherein the second electrode layer is a continuous film layer having a plurality of openings, or comprises the separated second electrode units prepared on the same layer and having the same shapes.

8. The display apparatus according to claim 1 , wherein the first units have the same polygons shapes, and the second units have the same polygons shapes.

9. The display apparatus according to claim 1 , wherein not each of the driver units comprises a driver circuit.

10. The display apparatus according to claim 1 , wherein the number of the first units is equal to the number of the second units.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2022
From: CHEN, XINQUAN; ZHU, XIUJIAN; GE, MINGWEI; WANG, ZHENG
To: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
Reel/Frame 059856/0129 →
Priority Claims (1)
CN 201721277955.7 · Sep 30, 2017 · national
Continuity (2)
Continuation PCTCN2018088798 · May 29, 2018
Related Publication 20200043994A1 · Feb 6, 2020