# US 9,520,639 B2 · TP on/in cell-type organic electroluminescent display device having integrated NFC antenna

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- Number: US 9,520,639 B2
- Document ID: US9520639B2
- Status: Granted
- Kind: B2
- Application number: 14/384,662
- Filed: 2013-02-06
- Published: 2015-02-12
- Granted: 2016-12-13
- Earliest claimed: 2012-04-06
- Assignees: Truly Semiconductors Ltd.
- Applicants: Truly Semiconductors Ltd.
- Inventors: Jianhua Li; Xuebin Chen
- Web page: https://patentgrep.com/patent/US9520639B2

## CPC

- H01Q 1/44: using equipment having another main function to serve additionally as an antenna {, e.g. means for giving an antenna an aesthetic aspect}(H01Q1/27 - H01Q1/34 take precedence)
- G02F 1/13306: {Circuit arrangements or driving methods for the control of single liquid crystal cells (G02F1/132, G02F1/133382 take precedence)}
- G02F 1/133345: {Insulating layers (G02F1/1335, G02F1/1337, G02F1/135, G02F1/136 take precedence)}
- G02F 1/13338: {Input devices, e.g. touch panels}
- G02F 1/133512: {Light shielding layers, e.g. black matrix (G02F1/136209 takes precedence)}
- G02F 1/133514: {Colour filters}
- G02F 1/1368: in which the switching element is a three-electrode device {(G02F1/136277 takes precedence)}
- G09G 3/344: {based on particles moving in a fluid or in a gas, e.g. electrophoretic devices (electrophoretic devices per se G02F1/167)}
- H01Q 1/22: by structural association with other equipment or articles
- H01Q 1/2258: {used with computer equipment}
- H01Q 1/2266: {disposed inside the computer}
- H01Q 1/2283: {mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package}
- H01Q 1/40: Radiating elements coated with or embedded in protective material
- H01Q 1/50: Structural association of antennas with earthing switches, lead-in devices or lightning protectors
- H01Q 7/00: Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H04B 5/26: using coils
- H05B 45/60: Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
- H05K 1/181: associated with surface mounted components
- H05K 1/189: characterised by the use of flexible or folded printed circuits
- H10D 86/441: {Interconnections, e.g. scanning lines}
- H10D 86/60: wherein the TFTs are in active matrices
- H10K 59/40: OLEDs integrated with touch screens
- G09G 2370/00: Aspects of data communication
- H05K 2201/10098: Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
- H05K 2201/10151: Sensor
- H10K 59/871: {Self-supporting sealing arrangements}
- H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72)
- G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)
- H04B: TRANSMISSION
- H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES

## Abstract

An organic light-emitting diode displayer integrated with a near field communication antenna is provided. The organic light-emitting diode displayer is a TP on-cell or in-cell organic light-emitting diode displayer, the near field communication antenna is disposed on a display screen of the organic light-emitting diode displayer, and a near field communication interface is built on an output circuit of the display screen and is connected to a control mainboard of the display screen.

## Claims

### Claim 1

An organic light-emitting diode displayer integrated with a near field communication antenna, wherein the organic light-emitting diode displayer is a touch panel TP on-cell or in-cell organic light-emitting diode displayer, the near field communication antenna is disposed on a display screen of the organic light-emitting diode displayer, and a near field communication interface is built on an output circuit of the display screen and is connected to a control mainboard of the display screen.

### Claim 2 (depends on 1)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 1, wherein the organic light-emitting diode displayer is a TP on cell organic light-emitting diode displayer, the display screen of the TP on cell organic light-emitting diode displayer comprises a protective element, a touch sensing layer, a first electrode, an organic luminous functional layer, an integrated circuit layer integrated with a second electrode, and a substrate sequentially, an output wire is led out from the second electrode, and the near field communication antenna is led to the output circuit of the display screen for the organic light-emitting diode displayer through conductive material.

### Claim 3 (depends on 2)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 2, wherein, the near field communication antenna is disposed between the protective element and the touch sensing layer, with an insulation protection layer provided to insulate the near field communication antenna from the touch sensing layer at desirable insulation places, and the near field communication antenna is located in a light blocking area at circumference of the touch sensing layer.

### Claim 4 (depends on 2)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 2, wherein, the near field communication antenna is disposed at circumference of an outer surface of the protective element and covers an insulation protection film.

### Claim 5 (depends on 1)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 1, wherein the organic light-emitting diode displayer is a TP on cell organic light-emitting diode displayer, the display screen of the TP on cell organic light-emitting diode displayer comprises a protective element, a first electrode, an organic luminous functional layer, an integrated circuit layer integrated with a second electrode, a touch sensing layer and a substrate sequentially, an output wire is led out from the second electrode, the near field communication antenna is led to the output circuit of the display screen for the organic light-emitting diode displayer through conductive material.

### Claim 6 (depends on 5)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 5, wherein the near field communication antenna is disposed between the substrate and the touch sensing layer and is located in a light blocking area at circumference of the touch sensing layer, or the near field communication antenna is disposed on an outer surface of the substrate in the light blocking area at circumference of the touch sensing layer and covers an insulating protection layer.

### Claim 7 (depends on 1)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 1, wherein the organic light-emitting diode displayer is a TP in cell organic light-emitting diode displayer, the display screen of the TP in cell organic light-emitting diode displayer comprises a protective element, a first electrode, an organic luminous functional layer, an integrated circuit layer in which a touch sensing layer and a second electrode are integrated, and a substrate sequentially, an output wire is led out from the second electrode, and the near field communication antenna is led to the output circuit of the display screen for the organic light-emitting diode displayer through conductive material.

### Claim 8 (depends on 7)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 7, wherein the near field communication antenna is disposed between the substrate and the integrated circuit layer in which the touch sensing layer and the second electrode are integrated, or the near field communication antenna is disposed at circumference of an outer surface of the substrate and covers an insulation protection film.

### Claim 9 (depends on 1)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 1, wherein the near field communication antenna is in a form of a multi-turn coil made from conductive material wiring, the multi-turn coil is led to the output circuit of the display screen for the organic light-emitting diode displayer by conductive material.

### Claim 10 (depends on 9)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 9, wherein, the multi-turn coil is wound in an annular shape matching with a product outer contour.

### Claim 11 (depends on 9)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 9, wherein a side of the multi-turn coil, which is closer to an inner part of the organic light-emitting diode displayer, is covered by a layer of transparent ferrite material.

### Claim 12 (depends on 9)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 9, wherein the multi-turn coil is wound in a rectangle or circle shape.

### Claim 13 (depends on 9)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 9, wherein the near field communication antenna is made from low-resistance wiring comprising silver, copper or aluminum.

### Claim 14 (depends on 10)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 10, wherein a side of the multi-turn coil, which is closer to an inner part of the organic light-emitting diode displayer, is covered by a layer of transparent ferrite material.

### Claim 15 (depends on 10)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 10, wherein the multi-turn coil is wound in a rectangle or circle shape.

### Claim 16 (depends on 10)

The organic light-emitting diode displayer integrated with a near field communication antenna according to claim 10, wherein the near field communication antenna is made from low-resistance wiring comprising silver, copper or aluminum.
