IP Library Granted Patent US 9,791,732
Granted Patent B2
US 9,791,732 · App. 14/624,557 · Granted Oct 17, 2017

Touching display panel and display device using the same

Inventors: Chao-Liang Lu (Miao-Li County, TW); Hsin-Li Chen (Miao-Li County, TW); Jian-Jhong Fu (Miao-Li County, TW); Hao-Ching Chien (Miao-Li County, TW); Tsau-Hua Hsieh (Miao-Li County, TW); Hung-Yu Chen (Miao-Li County, TW); Chiu-Lien Yang (Miao-Li County, TW); Jia-Pang Pang (Miao-Li County, TW)
Assignee: INNOLUX CORPORATION
G02F1/13338G02B1/105G02B1/14G02F1/133509G02F1/133528G06F3/041G06F3/0412G02F2001/133302
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Quick Facts
Patent No.
US 9,791,732
App. No.
14/624,557
Granted
Oct 17, 2017
Kind
B2
Abstract

A touching display panel and a display device using the same are provided. The touching display panel includes a liquid crystal layer, a first substrate having a hard surface structure, a second substrate, a touch sensor layer, a thin-film transistor layer, and a color filter layer. The first and second substrates are respectively disposed at two sides of the liquid crystal layer. The touch sensor layer is disposed between the first substrate and the liquid crystal layer, and is formed on the first substrate. The thin-film transistor layer and the color filter layer are both disposed between the first substrate and the second substrate. At least one of the thin-film transistor layer and the color filter layer is formed on the first substrate.

Claims (48)

1. A touching display panel, comprising:

a first substrate;

a second substrate disposed opposite to the first substrate;

a liquid crystal layer disposed between the first substrate and the second substrate;

a touch sensor layer disposed above the first substrate;

a thin-film transistor layer and a color filter layer, wherein the thin-film transistor layer and the color filter layer are both disposed between the first substrate and the second substrate;

a first polarization layer disposed between the first substrate and the touch sensor layer; and

a second polarization layer disposed at outside of the second substrate opposite to the liquid crystal layer;

wherein the touch sensor layer and the thin-film transistor layer share a circuit board.

2. The touching display panel according to claim 1 , further comprising:

a spacing element disposed between the first substrate and the second substrate, wherein the spacing element has a first side and a second side, the first side is adjacent to the first substrate, the second side is away from the first substrate, and a width of the first side is larger than a width of the second side.

3. The touching display panel according to claim 1 , wherein the first substrate includes a hard surface structure and the hard surface structure comprises potassium (K).

4. The touching display panel according to claim 1 , wherein the color filter layer is disposed between the first substrate and the liquid crystal layer, and the thin-film transistor layer is disposed between the second substrate and the liquid crystal layer.

5. The touching display panel according to claim 4 , wherein the touch sensor layer is disposed between the first substrate and the color filter layer.

6. The touching display panel according to claim 4 , wherein the color filter layer is disposed between the first substrate and the touch sensor layer.

7. The touching display panel according to claim 1 , wherein the thin-film transistor layer is disposed between the first substrate and the liquid crystal layer, and the color filter layer is disposed between the second substrate and the liquid crystal layer.

8. The touching display panel according to claim 7 , wherein the touch sensor layer is disposed between the first substrate and the thin-film transistor layer.

9. The touching display panel according to claim 8 , further comprising:

an insulation layer disposed between the touch sensor layer and the thin-film transistor layer.

10. The touching display panel according to claim 1 , wherein the thin-film transistor layer and the color filter layer are both disposed between the first substrate and the liquid crystal layer.

11. The touching display panel according to claim 10 , wherein the color filter layer is disposed between the touch sensor layer and the thin-film transistor layer, and the touch sensor layer is disposed between the first substrate and the color filter layer.

12. The touching display panel according to claim 10 , wherein the thin-film transistor layer is disposed between the touch sensor layer and the color filter layer, and the touch sensor layer is disposed between the first substrate and the thin-film transistor layer.

13. The touching display panel according to claim 12 , further comprising:

an insulation layer disposed between the touch sensor layer and the thin-film transistor layer.

14. A touching display panel, comprising:

a first substrate;

a second substrate disposed opposite to the first substrate;

a liquid crystal layer disposed between the first substrate and the second substrate;

a touch sensor layer disposed above the first substrate;

a thin-film transistor layer and a color filter layer, wherein both of the thin-film transistor layer and the color filter layer are disposed between the first substrate and the second substrate;

a first polarization layer disposed between the first substrate and the touch sensor layer; and

a second polarization layer disposed at outside of the second substrate opposite to the liquid crystal layer;

wherein circuits of the touch sensor layer and the thin-film transistor layer are integrated.

15. The touching display panel according to claim 14 , further comprising:

a spacing element disposed between the first substrate and the second substrate, wherein the spacing element has a first side and a second side, the first side is adjacent to the first substrate, the second side is away from the first substrate, and a width of the first side is larger than a width of the second side.

16. The touching display panel according to claim 1 , wherein the first substrate includes a hard surface structure and the hard surface structure comprises potassium (K).

17. A touching display panel, comprising:

a first substrate;

a second substrate disposed opposite to the first substrate;

a liquid crystal layer disposed between the first substrate and the second substrate;

a touch sensor layer disposed above the first substrate;

a thin-film transistor layer and a color filter layer, wherein both of the thin-film transistor layer and the color filter layer are disposed between the first substrate and the second substrate;

a first polarization layer disposed between the first substrate and the touch sensor layer;

a second polarization layer disposed at outside of the second substrate opposite to the liquid crystal layer; and

a circuit board for controlling an operation of the touch sensor layer and the thin-film transistor layer.

18. The touching display panel according to claim 17 , further comprising:

a spacing element disposed between the first substrate and the second substrate, wherein the spacing element has a first side and a second side, the first side is adjacent to the first substrate, the second side is away from the first substrate, and a width of the first side is larger than a width of the second side.

19. The touching display panel according to claim 1 , wherein the first substrate includes a hard surface structure and the hard surface structure comprises potassium (K).

Assignments (3)
CHANGE OF NAME Recorded May 3, 2017
From: CHIMEI INNOLUX CORPORATION
To: INNOLUX CORPORATION
Reel/Frame 042233/0100 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2017
From: LU, CHAO-LIANG; CHEN, HSIN-LI; FU, JIAN-JHONG; CHIEN, HAO-CHING; HSIEH, TSAU-HUA; CHEN, HUNG-YU; YANG, CHIU-LIEN; PANG, JIA-PANG
To: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD.; CHIMEI INNOLUX CORPORATION
Reel/Frame 042233/0123 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2015
From: LU, CHAO-LIANG; CHEN, HSIN-LI; FU, JIAN-JHONG; CHIEN, HAO-CHING; HSIEH, TSAU-HUA; CHEN, HUNG-YU; YANG, CHIU-LIEN; PANG, JIA-PANG
To: INNOLUX CORPORATION
Reel/Frame 034976/0391 →
Priority Claims (1)
TW 100122641 A · Jun 28, 2011 · national
Continuity (4)
Continuation 14529017 · Oct 30, 2014
Continuation 14253846 · Apr 15, 2014
Continuation 13536209 · Jun 28, 2012
Related Publication 20150160496A1 · Jun 11, 2015