Oled touch control display device and manufacture method thereof

Patent metadata

Field	Value
Publication number	US-2016343984-A1
Application number	US-201514424526-A
Country	US
Kind code	A1
Filing date	Feb 9, 2015
Priority date	Dec 17, 2014
Publication date	Nov 24, 2016
Grant date	—

Abstract

The present invention provides an OLED touch control display device and a manufacture method thereof. The OLED touch control display device comprises: a transparent substrate ( 10 ), a transparent package cover plate ( 20 ), an OLED thin film element ( 11 ) located at one side of the transparent substrate ( 10 ) facing the transparent package cover plate ( 20 ), a thin film package layer ( 12 ) being located on the OLED thin film element ( 11 ) and completely covering the OLED thin film element ( 11 ), a transparent conductive outer layer ( 31 ) located on the thin film package layer ( 12 ), an antiglare layer ( 34 ) located at one side of the transparent package cover plate ( 20 ) facing the transparent substrate ( 10 ), a transparent conductive inner layer ( 33 ) located under the antiglare layer ( 34 ) and a transparent isolation dot layer ( 32 ) located under the transparent conductive inner layer ( 33 ); the transparent conductive outer layer ( 31 ), the transparent isolation dot layer ( 32 ) and the transparent conductive inner layer ( 33 ) construct a touch control panel ( 30 ); the OLED touch control display device reduces the difficulty of the manufacture process and contributes to raise the productivity.

First claim

What is claimed is:

1 . An OLED touch control display device, comprising a transparent substrate, a transparent package cover plate oppositely located to the transparent substrate, an OLED thin film element located at one side of the transparent substrate facing the transparent package cover plate, a thin film package layer being located on the OLED thin film element and completely covering the OLED thin film element, a transparent conductive outer layer located on the thin film package layer, an antiglare layer located at one side of the transparent package cover plate facing the transparent substrate, a transparent conductive inner layer located under the antiglare layer and a transparent isolation dot layer located under the transparent conductive inner layer.
the transparent conductive outer layer, the transparent isolation dot layer and the transparent conductive inner layer construct a touch control panel.

2 . The OLED touch control display device according to claim 1 , wherein the transparent substrate is a glass substrate and the transparent package cover plate is a glass cover plate.

3 . The OLED touch control display device according to claim 1 , wherein the OLED thin film element comprises: a reflective anode metal layer, a transparent cathode metal layer and an organic material layer located between the reflective anode metal layer and the transparent cathode metal layer.

4 . The OLED touch control display device according to claim 1 , wherein the thin film package layer comprises: a first inorganic passivation layer located on the OLED thin film element, an organic flat layer located on the first inorganic passivation layer, a second inorganic passivation layer located on the organic flat layer, and all the first inorganic passivation layer, the organic flat layer and the second inorganic passivation layer are transparent.

5 . The OLED touch control display device according to claim 1 , wherein the transparent substrate and the transparent package cover plate are bonded together with a glue frame or a whole side of transparent assembly glue, to form a sealed OLED touch control display device.

6 . A manufacture method of an OLED touch control display device, comprising steps of:
step 1, providing a transparent package cover plate, and forming an antiglare layer on the transparent package cover plate; step 2, forming a transparent conductive inner layer on the antiglare layer; step 3, forming a transparent isolation dot layer on the transparent conductive inner layer; step 4, providing a transparent substrate, and forming an OLED thin film element on the transparent substrate; step 5, forming a thin film package layer on the OLED thin film element and completely covering the OLED thin film element; step 6, forming a transparent conductive outer layer on the thin film package layer; step 7, coating a glue frame at peripheric edges of the transparent package cover plate or transparent assembly glue on a whole side, and bonding the transparent substrate and the transparent package cover plate together in vacuum, and curing the glue frame or the transparent assembly glue to form sealed OLED touch control display device; wherein the transparent conductive outer layer, the transparent isolation dot layer and the transparent conductive inner layer construct a touch control panel.

7 . The manufacture method of the OLED touch control display device according to claim 6 , wherein the transparent package cover plate is a glass cover plate and the transparent substrate is a glass substrate.

8 . The manufacture method of the OLED touch control display device according to claim 6 , wherein in the step 1 , the antiglare layer is polymer containing antiglare particles, which is formed by coating, drying and curing;
in the step 2, the transparent conductive inner layer is formed by sputtering or thermal evaporating; in the step 3, the transparent isolation dot layer is formed by screen printing; in the step 6, the transparent conductive outer layer is formed by sputtering or thermal evaporating.

9 . The manufacture method of the OLED touch control display device according to claim 6 , wherein in the step 4, the OLED thin film element comprises a reflective anode metal layer, a transparent cathode metal layer and an organic material layer located between the reflective anode metal layer and the transparent cathode metal layer.

10 . The manufacture method of the OLED touch control display device according to claim 6 , wherein in the step 5, the thin film package layer comprises: a first inorganic passivation layer located on the OLED thin film element, an organic flat layer located on the first inorganic passivation layer, a second inorganic passivation layer located on the organic flat layer, and all the first inorganic passivation layer, the organic flat layer and the second inorganic passivation layer are transparent.

11 . An OLED touch control display device, comprising a transparent substrate, a transparent package cover plate oppositely located to the transparent substrate, an OLED thin film element located at one side of the transparent substrate facing the transparent package cover plate, a thin film package layer being located on the OLED thin film element and completely covering the OLED thin film element, a transparent conductive outer layer located on the thin film package layer, an antiglare layer located at one side of the transparent package cover plate facing the transparent substrate, a transparent conductive inner layer located under the antiglare layer and a transparent isolation dot layer located under the transparent conductive inner layer.
the transparent conductive outer layer, the transparent isolation dot layer and the transparent conductive inner layer construct a touch control panel; wherein the transparent substrate is a glass substrate and the transparent package cover plate is a glass cover plate; wherein the OLED thin film element comprises: a reflective anode metal layer, a transparent cathode metal layer and an organic material layer located between the reflective anode metal layer and the transparent cathode metal layer.

12 . The OLED touch control display device according to claim 11 , wherein the thin film package layer comprises: a first inorganic passivation layer located on the OLED thin film element, an organic flat layer located on the first inorganic passivation layer, a second inorganic passivation layer located on the organic flat layer, and all the first inorganic passivation layer, the organic flat layer and the second inorganic passivation layer are transparent.

13 . The OLED touch control display device according to claim 11 , wherein the transparent substrate and the transparent package cover plate are bonded together with a glue frame or a whole side of assembly glue, to form a sealed OLED touch control display device.

Assignees

• Shenzhen China Star Optoelect
• Shenzhen China Star Optoelect

Inventors

• Zeng Weijing
• Lo Changcheng

Classifications

• G06F2203/04103

  Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices · CPC title

• G06F3/0412

  Digitisers structurally integrated in a display · CPC title

• H10K59/8791

  Arrangements for improving contrast, e.g. preventing reflection of ambient light · CPC title

• H10K50/844

  Encapsulations · CPC title

• G06F3/045 Primary

  using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact · CPC title