IP Library › Granted Patent US 9,583,815
Granted Patent B2
US 9,583,815 · App. 14/389,326 · Granted Feb 28, 2017

Organic electroluminescent display device having integrated NFC antenna

Inventors: Jianhua Li (Guangdong, CN); Xuebin Chen (Guangdong, CN)
Assignee: TRULY SEMICONDUCTORS LTD.
H01Q1/2283G02F1/1368G02F1/13306G02F1/13338G02F1/133345G02F1/133512G02F1/133514G02F1/167G09G3/344H01L27/124H01L27/323H01L27/3225H01Q1/22H01Q1/2258H01Q1/2266H01Q1/40H01Q1/44H01Q1/50H01Q7/00H04B5/0081H05B33/0896H05K1/181H05K1/189G09G2370/00H05K2201/10098H05K2201/10151
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Quick Facts
Patent No.
US 9,583,815
App. No.
14/389,326
Granted
Feb 28, 2017
Kind
B2
Abstract

An organic electroluminescent display device having integrated an NFC antenna ( 9 ). The NFC antenna is arranged on a display screen of the organic electroluminescent display device, where the NFC interface is equipped with an output line of the display screen and is connected to a control mainboard of the display screen. This combines the display screen and the NFC antenna ( 9 ) into one, and has the NFC antenna ( 9 ) provided directly on the organic electroluminescent display device, thus preventing the problem of signal quality deterioration and reception failure due to wearing of the NFC antenna ( 9 ) interface and inaccurate alignment. In addition, provided is a solution to facilitate reception of an NFC signal from a display panel of the display device or for when the NFC signal must be received from the display panel of the display device.

Claims (19)

1. An Organic Light-Emitting Diode display integrated with an near field communication antenna, comprising the near field communication antenna provided on a display screen of the Organic Light-Emitting Diode display,

wherein an near field communication interface of the near field communication antenna is built in an output line of the display screen and is connected to a control mainboard for the display screen,

the display screen comprises a protective member, a first electrode, an organic luminescent functional layer, a second electrode, and a transparent substrate which are successively arranged, and

the near field communication antenna is led to the output line of the display screen via a conductive material.

2. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is provided between the transparent substrate and the second electrode.

3. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 2 , wherein the near field communication antenna is connected to the output line via the conductive material.

4. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is provided on an outer surface of the transparent substrate and is covered with an insulation protective film.

5. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 4 , wherein the near field communication antenna is connected to the output line via the conductive material.

6. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is provided on an outer surface of the protective member and is covered with an insulation protective film.

7. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 6 , wherein the near field communication antenna is connected to the output line via the conductive material.

8. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is provided on an inner surface of the protective member.

9. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 8 , wherein the near field communication antenna is connected to the output line via the conductive material.

10. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is provided on an outer surface of the first electrode and is insulated from the first electrode by an insulation protective film.

11. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 10 , wherein the near field communication antenna is connected to the output line via the conductive material.

12. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna is connected to the output line via the conductive material.

13. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 1 , wherein the near field communication antenna comprises multiturn coils formed through a wiring with a conductive material.

14. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 13 , wherein the multiturn coils are wound to have an annular shape matching with an outline of a product.

15. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 14 , wherein a layer of transparent ferrite material is covered on a side of the multiturn coil, the side of the multiturn coils being closer to an inner side of the display.

16. The Organic Light-Emitting Diode display integrated with the near field communication antenna according to claim 13 , wherein a layer of transparent ferrite material is covered on a side of the multiturn coil, the side of the multiturn coils being closer to an inner side of the display.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2015
From: LI, JIANHUA; CHEN, XUEBIN
To: TRULY SEMICONDUCTORS LTD.
Reel/Frame 036443/0112 →
Priority Claims (2)
CN 2012 2 0145136 U · Apr 6, 2012 · national
CN 2012 1 0232600 · Jul 5, 2012 · national
Continuity (1)
Related Publication 20150022081A1 · Jan 22, 2015