IP Library Granted Patent US 9,471,167
Granted Patent B2
US 9,471,167 · App. 14/596,963 · Granted Oct 18, 2016

Organic light-emitting diode touch display panel

Inventors: PingHsu Lai (Shanghai, CN); HsiaoYi Lin (Shanghai, CN)
Assignee: EverDisplay Optronics (Shanghai) Limited
G06F3/0412H01L27/323H01L27/3211H01L51/5281G09G3/3208
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Quick Facts
Patent No.
US 9,471,167
App. No.
14/596,963
Granted
Oct 18, 2016
Kind
B2
Abstract

An OLED touch display panel includes a pixel layer having red subpixels, green subpixels, and blue subpixels. The red subpixels, the green subpixels, and the blue subpixels are arranged in a repeated manner. An encapsulation glass is mounted on the pixel layer. A touch sensor pattern layer is formed on the encapsulation glass and is aligned with gaps between the red subpixels, the green subpixels, and the blue subpixels. In another aspect, an OLED touch display panel includes a pixel layer having subpixels of different colors. An encapsulation glass is mounted on the pixel layer in a first direction. A polarizer is mounted on the encapsulation glass in the first direction. A touch sensor pattern layer is mounted between the encapsulation glass and the polarizer. At least a portion of spacing sections between the subpixels overlaps a pattern of the touch sensor pattern layer in the first direction.

Claims (25)

1. A display panel comprising:

a pixel layer including a plurality of subpixels;

a plurality of pixel defining layers, each pixel defining layer separating two adjacent subpixels, each pixel defining layer having a first width;

an encapsulation glass disposed above the pixel layer; and

a plurality of touch sensor pattern layers disposed on the encapsulation glass, each touch sensor pattern layer having a second width, the second width being smaller than the first width, each touch sensor pattern layer being aligned with a pixel defining layer.

2. The display panel as claimed in claim 1 further comprising a polarizer mounted on the encapsulation glass.

3. The display panel as claimed in claim 1 , wherein the touch sensor pattern layer is a molybdenum mesh.

4. The display panel as claimed in claim 1 , wherein the subpixels are red subpixels, green subpixels, and blue subpixels.

5. The display panel as claimed in claim 1 , wherein the touch sensor pattern is located among three adjacent subpixels.

6. An organic light-emitting diode touch display panel comprising:

a pixel layer including a plurality of subpixels, with the plurality of subpixels spaced from each other by a plurality of spacing sections, with the plurality of subpixels having different colors;

an encapsulation glass mounted on the pixel layer in a first direction;

a polarizer mounted on the encapsulation glass in the first direction; and

a touch sensor pattern layer mounted between the encapsulation glass and the polarizer, with the touch sensor pattern layer including a pattern, wherein at least a portion of the plurality of spacing sections between the plurality of subpixels overlaps the pattern of the touch sensor pattern layer in the first direction.

7. The organic light-emitting diode touch display panel according to claim 6 , wherein the pattern of the touch sensor pattern layer does not overlap the plurality of subpixels in the first direction.

8. The organic light-emitting diode touch display panel according to claim 6 , wherein the plurality of spacing sections includes a plurality of pixel defining layers.

9. The organic light-emitting diode touch display panel according to claim 7 , wherein the plurality of spacing sections includes a plurality of pixel defining layers.

10. The organic light-emitting diode touch display panel according to claim 6 , wherein the touch sensor pattern layer is a molybdenum mesh.

11. The organic light-emitting diode touch display panel according to claim 6 , wherein the plurality of subpixels includes a plurality of red subpixels, a plurality of green subpixels, and a plurality of blue subpixels.

12. The organic light-emitting diode touch display panel according to claim 6 , further comprising:

an optically clear adhesive layer mounted on the polarizer in the first direction; and

a cover glass mounted on the optically clear adhesive layer in the first direction.

13. The organic light-emitting diode touch display panel according to claim 7 , further comprising:

an optically clear adhesive layer mounted on the polarizer in the first direction; and

a cover glass mounted on the optically clear adhesive layer in the first direction.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 053259 FRAME 0773. ASSIGNOR(S) HEREBY CONFIRMS THE REMAINDER OF THE ASSIGNMENT IN ITS ENTIRETY. Recorded Jul 22, 2020
From: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
To: EVERDISPLAY OPTRONICS (SHANGHAI) CO., LTD.
Reel/Frame 053284/0303 →
CHANGE OF NAME Recorded Jul 17, 2020
From: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
To: EVERDISPLAY OPTRONICS (SHANGHAI) CO., LTD.
Reel/Frame 053259/0773 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2015
From: LAI, PINGHSU; LIN, HSIAOYI
To: EVERDISPLAY OPTRONICS (SHANGHAI), LIMITED
Reel/Frame 034713/0808 →
Priority Claims (1)
CN 2014 1 0382449 · Aug 6, 2014 · national
Continuity (1)
Related Publication 20160041667A1 · Feb 11, 2016