Display screen with transparent antenna structure and portable device having the display screen

Patent metadata

Field	Value
Publication number	US-9954268-B2
Application number	US-201615127724-A
Country	US
Kind code	B2
Filing date	Jan 29, 2016
Priority date	Jul 28, 2015
Publication date	Apr 24, 2018
Grant date	Apr 24, 2018

Abstract

A display screen and a portable device are disclosed. The display screen includes a display region and a non-display region surrounding the display region, the display region includes at least one transparent antenna structure, the antenna structure includes an antenna and a capacitor which are located in a same layer, and the capacitor is electrically connected to the antenna. The portable device includes the display screen. The display screen and the portable device simplify the manufacturing process and also reduce the manufacturing difficulty.

First claim

What is claimed is:

1. A display screen, comprising:
a display region; and
a non-display region disposed to be surrounding the display region,
wherein the display region comprises at least one transparent antenna structure, the antenna structure comprises one antenna in a spiral line shape or a straight line shape and one capacitor which are located in a same layer, and the capacitor is electrically connected to the antenna to match an impedance of the antenna, and
wherein the antenna and the capacitor each are a stacked layer of thin films made of any one selected from the group consisting of indium tin oxide, indium zinc oxide, indium gallium zinc oxide, nanometer silver line material, carbon tube material and graphene material.

2. The display screen according to claim 1 , comprising a first substrate and a second substrate which are disposed opposite to each other, wherein the antenna structure is disposed at a side of the first substrate facing the second substrate, and a display device layer is disposed between the first substrate and the antenna structure.

3. The display screen according to claim 2 , wherein the display device layer is a pixel unit array layer.

4. The display screen according to claim 2 , wherein the display device layer is an organic electroluminescence display (OELD) layer.

5. The display screen according to claim 1 , comprising a first substrate and a second substrate which are disposed opposite to each other, and the antenna structure is disposed at a side of the second substrate facing the first substrate.

6. The display screen according to claim 5 , wherein,
a side of the second substrate facing the first substrate is further provided with a display functional layer, and the antenna structure is disposed between the display functional layer and the second substrate;
or,
the side of the second substrate facing the first substrate is further provided with a display functional layer, and the display functional layer is disposed between the antenna structure and the second substrate.

7. The display screen according to claim 6 , wherein the display functional layer is selected from the group consisting of a color resistance layer, a black matrix and a spacer layer.

8. The display screen according to claim 1 , comprising a first substrate and a second substrate which are disposed opposite to each other, and the antenna structure is disposed at a side of the second substrate facing away from the first substrate.

9. The display screen according to claim 8 , wherein,
the side of the second substrate facing away from the first substrate is further provided with a polarizer, and the antenna structure is disposed between the polarizer and the second substrate;
or,
the side of the second substrate facing away from the first substrate is further provided with a polarizer, and the polarized is disposed between the antenna structure and the second substrate.

10. The display screen according to claim 8 , wherein,
a side of the second substrate facing away from the first substrate is further provided with a touch panel, and the antenna structure is disposed between the touch panel and the second substrate;
or,
a side of the second substrate facing away from the first substrate is further provided with a touch panel and a protection film, and the antenna structure is disposed between the touch panel and the protection film.

11. The display screen according to claim 1 , further comprising a shielding structure made of a transparent insulating material, wherein the shielding structure is disposed above or under the antenna and the capacitor, and vertical projections of the antenna and the capacitor in the display region fall within a scope of a vertical projection of the shielding structure in the display region.

12. The display screen according to claim 2 , wherein the first substrate is an array substrate, and the second substrate is a color filter substrate.

13. The display screen according to claim 2 , wherein the first substrate is an array substrate, and the second substrate is an encapsulation cover plate.

14. The display screen according to claim 1 , wherein the antenna is selected from the group consisting of a near field communication (NFC) antenna, a Bluetooth antenna, a global position system (GPS) antenna, a BeiDou navigation satellite system (BDS) antenna, a radio frequency (RF) antenna and a frequency modulation (FM) antenna.

15. A portable device, comprising the display screen according to claim 1 .

16. The display screen according to claim 5 , wherein the first substrate is an array substrate, and the second substrate is a color filter substrate.

17. The display screen according to claim 8 , wherein the first substrate is an array substrate, and the second substrate is a color filter substrate.

18. The display screen according to claim 5 , wherein the first substrate is an array substrate, and the second substrate is an encapsulation cover plate.

19. The display screen according to claim 8 , wherein the first substrate is an array substrate, and the second substrate is an encapsulation cover plate.

Assignees

• Boe Technology Group Co Ltd

Inventors

• Zou Bin
• Yang Jiuxia
• Liu Miao
• Bai Feng
• Ye Hongna
• Wang Liyan

Classifications

• G06F1/1613 Primary

  for portable computers (cooling arrangements therefor G06F1/203; constructional details or arrangements for pocket calculators, electronic agendas or books G06F15/0216; constructional details of portable telephone sets: with several bodies H04M1/0202) · CPC title

• H01L51/5237

  Electricity · mapped topic

• H01Q1/22 Primary

  by structural association with other equipment or articles · CPC title

• H01L51/5284

  Electricity · mapped topic

• H01L27/322

  Electricity · mapped topic