IP Library Granted Patent US 9,620,528
Granted Patent B2
US 9,620,528 · App. 14/571,258 · Granted Apr 11, 2017

Display panel

Inventors: Kuo-Hao Chiu (Chu-Nan, TW); Peng-Cheng Huang (Chu-Nan, TW); Hsia-Ching Chu (Chu-Nan, TW)
Assignee: INNOLUX CORPORATION
H01L27/124G02F1/136286G02F2201/40
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Quick Facts
Patent No.
US 9,620,528
App. No.
14/571,258
Granted
Apr 11, 2017
Kind
B2
Abstract

A display panel is disclosed, which comprises: a substrate with a first surface, a first thin film transistor unit and a second thin film transistor unit disposed on the first surface of the substrate; a first conductive line with a first inclined surface, disposed on the first surface of the substrate and electrically connecting to the first thin film transistor unit; a second conductive line with a second inclined surface, disposed on the first surface of the substrate and electrically connecting to the second thin film transistor unit, wherein an angle included between the first surface and the first inclined surface or an extension surface thereof of the first conductive line is defined as a first angle, an angle included between the first surface and the second inclined surface or an extension surface thereof of the second conductive line is defined as a second angle, and the first angle is different from the second angle.

Claims (42)

1. A display panel, comprising:

a substrate with a first surface;

a plurality of pixel electrodes disposed on the first surface of the substrate;

a first thin film transistor unit and a second thin film transistor unit respectively disposed on the first surface of the substrate;

a first conductive line with a first inclined surface, disposed on the first surface of the substrate and electrically connecting to the first thin film transistor unit;

a second conductive line with a second inclined surface, disposed on the first surface of the substrate and electrically connecting to the second thin film transistor unit, and

a third conductive line and a fourth conductive line respectively disposed on the first surface of the substrate and respectively comprising a third inclined surface and a fourth inclined surface,

wherein the first conductive line and the third conductive line are respectively disposed along a first direction, the second conductive line and the fourth conductive line are respectively disposed along a second direction, the first direction intersects the second direction,

wherein an angle included between the first surface and the first inclined surface or an extension surface thereof of the first conductive line is defined as a first angle, an angle included between the first surface and the third inclined surface or an extension surface thereof of the third conductive line is defined as a second angle, and the first angle is different from the second angle,

wherein the first conductive line and the third conductive line are spaced by at least one of the pixel electrodes, the second conductive line and the fourth conductive line are spaced by at least one of the pixel electrodes, and

wherein the first conductive line and the third conductive line are two scan lines, the second conductive line and the fourth conductive line are two data lines.

2. The display panel as claimed in claim 1 , wherein the second angle is greater than the first angle.

3. The display panel as claimed in claim 1 , wherein an angle included between the first surface and the second inclined surface or an extension surface thereof of the second conductive line is defined as a third angle, an angle included between the first surface and the fourth inclined surface or an extension surface thereof of the fourth conductive line is defined as a fourth angle, and the first angle is different from the third angle or the fourth angle.

4. The display panel as claimed in claim 3 , wherein an angle variation between the second angle and the fourth angle is smaller than that between the first angle and the third angle.

5. The display panel as claimed in claim 3 , wherein the first angle and the third angle respectively are θ 11 and θ 12 , which satisfy the following equation (I):

|θ11−θ12|/θ11=1-60%  (I).

6. The display panel as claimed in claim 3 , wherein the second angle and the fourth angle respectively are θ 21 and θ 22 , which satisfy the following equation (II):

|θ21−θ22|/θ21=5-20%  (II).

7. The display panel as claimed in claim 3 , wherein the first angle and the third angle respectively are θ 11 and θ 12 , and the second angle and the fourth angle respectively are θ 21 and θ 22 , which satisfy the following equation (III):

|θ11−θ12|/θ11≠|θ21−θ22|/θ21.

8. The display panel as claimed in claim 1 , wherein a thickness of the first conductive line is different from that of the third conductive line.

9. A display panel, comprising:

a substrate;

a plurality of pixel electrodes disposed on the substrate;

a first thin film transistor unit and a second thin film transistor unit respectively disposed on the substrate;

a first conductive line disposed on the substrate and electrically connecting to the first thin film transistor unit;

a second conductive line disposed on the substrate and electrically connecting to the second thin film transistor unit, and

a third conductive line and a fourth conductive line respectively disposed on the substrate,

wherein the first conductive line and the third conductive line are respectively disposed along a first direction, the second conductive line and the fourth conductive line are respectively disposed along a second direction, the first direction intersects the second direction,

wherein a thickness of the first conductive line is defined as a first thickness, a thickness of the third conductive line is defined as a second thickness, and the first thickness is different from the second thickness,

wherein the first conductive line and the third conductive line are spaced by at least one of the pixel electrodes, the second conductive line and the fourth conductive line are spaced by at least one of the pixel electrodes, and

wherein the first conductive line and the third conductive line are two scan lines, the second conductive line and the fourth conductive line are two data lines.

10. The display panel as claimed in claim 9 , wherein the second thickness is larger than the first thickness.

11. The display panel as claimed in claim 9 , wherein a thickness of the second conductive line is defined as a third thickness, a thickness of the fourth conductive line is defined as a fourth thickness, and the first thicknesses is different from the third thickness or the fourth thickness.

12. The display panel as claimed in claim 11 , wherein a thickness variation between the second thicknesses and the fourth thickness is larger than that between the first thicknesses and the third thickness.

13. The display panel as claimed in claim 11 , wherein the first thicknesses and the third thickness respectively are M 11 and M 12 , which satisfy the following equation (IV):

| M 11− M 12|/ M 11=5-20%  (IV).

14. The display panel as claimed in claim 11 , wherein the second thicknesses and the fourth thickness respectively are M 21 and M 22 , which satisfy the following equation (V):

| M 21− M 22|/ M 21=5-50%  (V).

15. The display panel as claimed in claim 11 , wherein the first thicknesses and the third thickness respectively are M 11 and M 12 , and the second thicknesses and the fourth thickness respectively are M 21 and M 22 , which satisfy the following equation (IV):

| M 11− M 12|/ M 11≠| M 21− M 22|/ M 21  (IV).

16. The display panel as claimed in claim 9 , wherein the substrate has a first surface, the first conductive line has a first inclined surface, the third conductive line has a third inclined surface, and an angle included between the first surface and the first inclined surface or an extension surface thereof of the first conductive line is defined as a first angle, an angle included between the first surface and the third inclined surface or an extension surface thereof of the third conductive line is defined as a second angle, and the first angle is different from the second angle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2024
From: INNOLUX CORPORATION
To: RED OAK INNOVATIONS LIMITED
Reel/Frame 069206/0903 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2014
From: CHIU, KUO-HAO; HUANG, PENG-CHENG; CHU, HSIA-CHING
To: INNOLUX CORPORATION
Reel/Frame 034511/0668 →
Priority Claims (1)
TW 103111664 A · Mar 28, 2014 · national
Continuity (1)
Related Publication 20150279858A1 · Oct 1, 2015