# US 2016/0259477 A1 · 3-dimensional flat panel display with built-in touch screen panel

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- Number: US 2016/0259477 A1
- Document ID: US20160259477A1
- Status: Published application
- Kind: A1
- Application number: 15/157,652
- Filed: 2016-05-18
- Published: 2016-09-08
- Earliest claimed: 2010-09-30
- Assignees: Samsung Display Co., Ltd.
- Applicants: Samsung Display Co., Ltd.
- Inventors: Jong-Woong PARK; Joo-Hyung LEE; Geun-Young JEONG; Sang-Jin PAK; Ji-Yeon YANG; Se-Il CHO
- Web page: https://patentgrep.com/patent/US20160259477A1

## CPC

- G06F 3/0446: {using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes}
- G02F 1/13: based on liquid crystals, e.g. single liquid crystal display cells
- G02F 1/13338: {Input devices, e.g. touch panels}
- G02F 1/133528: {Polarisers}
- G02F 1/134309: {characterised by their geometrical arrangement}
- G02F 1/1368: in which the switching element is a three-electrode device {(G02F1/136277 takes precedence)}
- G06F 3/0412: {Digitisers structurally integrated in a display}
- G06F 3/0416: {Control or interface arrangements specially adapted for digitisers}
- G06F 3/0445: {using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer}
- G06F 3/047: using sets of wires, e.g. crossed wires
- G09G 3/003: {to produce spatial visual effects}
- G09G 3/3696: {Generation of voltages supplied to electrode drivers}
- G09G 5/00: Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators (image data processing or generation, in general G06T)
- H04N 13/00: Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N 13/31: using parallax barriers
- G06F 2203/04103: Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
- G06F 2203/04107: Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
- H04N 2213/001: Constructional or mechanical details
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- 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)
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.

## Claims

### Claim at position 1

-20. (canceled)

### Claim 21

A display with a touch sensor, the display comprising:
a first substrate;
a plurality of pixels on the first substrate;
a second substrate facing the first substrate;
a plurality of first electrodes between the first and second substrates; and
a plurality of second electrodes on a surface of the second substrate,
wherein at least one of the first electrodes and the second electrodes serve as electrodes for the touch sensor.

### Claim 22 (depends on 21)

The display as claimed in claim 21, wherein the touch sensor is a capacitive touch sensor.

### Claim 23 (depends on 21)

The display as claimed in claim 21, wherein the first electrodes is provided on an inner surface of the first or second substrates.

### Claim 24 (depends on 21)

The display as claimed in claim 21, further comprising a color filter between the first electrodes and the second substrate.

### Claim 25 (depends on 21)

The display as claimed in claim 21, wherein the first electrodes serve as driving electrodes of a mutual capacitive touch sensor, and the at least one of second electrodes serves as sensing electrodes of the mutual capacitive touch sensor.

### Claim 26 (depends on 25)

The display as claimed in claim 25, wherein a driving signal is applied to the at least one of the first electrodes.

### Claim 27 (depends on 21)

The display as claimed in claim 21, wherein the first electrodes receive a reference voltage.

### Claim 28 (depends on 27)

The display as claimed in claim 27, wherein at least one of the first electrodes receives a driving signal which generates a sensing signal of the sensing electrodes.

### Claim 29 (depends on 28)

The display as claimed in claim 28, wherein the first electrodes receive the reference voltage in a first frame and the at least one of the first electrodes receives the driving signal for touch recognition in a second frame.

### Claim 30 (depends on 29)

The display as claimed in claim 29, wherein the first and second frames are alternate.

### Claim 31 (depends on 29)

The display as claimed in claim 29, wherein remaining electrodes of the first electrodes apart from the at least one of the first electrodes receive a ground voltage in the second frame.

### Claim 32 (depends on 29)

The display as claimed in claim 29, wherein the display displays an image in the first frame and the display performs touch recognition in the second frame.

### Claim 33 (depends on 21)

The display as claimed in claim 21, further comprising a polarizing plate on the second substrate.

### Claim 34 (depends on 33)

The display of claim 33, wherein the second electrodes is provided between the second substrate and the polarizing plate.

### Claim 35 (depends on 21)

The display as claimed in claim 21, wherein each pixel comprises:
a transistor on the first substrate;
a third electrode on the first substrate, the third electrode connected to the transistor; and
a liquid crystal layer between the first substrate and the second substrate.

### Claim 36 (depends on 35)

The display of claim 35, wherein the first electrode is configured to generate a field together with the third electrode.

### Claim 37 (depends on 35)

The display as claimed in claim 35, wherein the first electrodes are provided between the liquid crystal layer and the second substrate.

### Claim 38 (depends on 35)

The display as claimed in claim 35, wherein the first electrodes are provided between the liquid crystal layer and the first substrate.

### Claim 39 (depends on 21)

The display as claimed in claim 21, wherein the first electrodes are spaced apart from one another at a first interval along a first direction, and the second electrodes are spaced apart from one another at a second interval along a second direction intersecting the first direction.

### Claim 40

A display with a touch sensor, the display comprising:
a first substrate;
a plurality of pixels on the first substrate;
a dielectric layer on the first substrate;
a plurality of first electrodes between the first substrate and the dielectric layer; and
a plurality of second electrodes on an outer surface of the dielectric layer,
wherein at least one of the plurality of first electrodes and at least one second electrodes serve as electrodes for the touch sensor.

### Claim 41 (depends on 40)

The display as claimed in claim 40, wherein the touch sensor is a capacitive touch sensor.

### Claim 42 (depends on 40)

The display as claimed in claim 40, wherein the dielectric layer is a second substrate.

### Claim 43 (depends on 40)

The display as claimed in claim 40, wherein the dielectric layer is a color filter.

### Claim 44 (depends on 40)

The display as claimed in claim 40, wherein the first electrodes serve as driving electrodes of a mutual capacitive touch sensor, and the at least one of second electrodes serves as sensing electrodes of the mutual capacitive touch sensor.
