IP Library Patent Application 17821210
Patent Application
App. No. 17/821,210

LIGHT-EMITTING DIODE DISPLAY PANEL

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Quick Facts
Patent No.
US None
App. No.
17/821,210
Abstract

A light-emitting diode display panel includes a driving substrate, and a first light-emitting region and a second light-emitting region disposed on the driving substrate. The first light-emitting region has a first region and a second region adjacent to the first region in the first direction. The second light-emitting region is adjacent to the first light-emitting region and has a first corresponding region. The second region is between the first region and the first corresponding region. The light-emitting diode display panel further includes pixels disposed in the first region, the second region, and the first corresponding region. Each pixel includes a first light-emitting unit. The first pitch is between the first light-emitting units in the first region and in the second region. The second pitch is between the first light-emitting units in the second region and the first corresponding region. The first pitch is shorter than the second pitch.

Claims (26)

1 . A light-emitting diode display panel, comprising:

a driving substrate;

a first light-emitting region disposed on the driving substrate and having a first region and a second region, wherein the second region is adjacent to the first region in a first direction;

a second light-emitting region disposed on the driving substrate and adjacent to the first light-emitting region in the first direction, wherein the second light-emitting region has a first corresponding region, and the second region is between the first region and the first corresponding region; and

a plurality of pixels disposed in the first region, the second region, and the first corresponding region, wherein each of the pixels comprises a first light-emitting unit, a second light-emitting unit, and a third light-emitting unit;

wherein a first pitch is between the first light-emitting unit in the first region and the first light-emitting unit in the second region, a second pitch is between the first light-emitting unit in the second region and the first light-emitting unit in the first corresponding region, and the first pitch is shorter than the second pitch.

2 . The light-emitting diode display panel as claimed in claim 1 , wherein the second light-emitting unit is between the first light-emitting unit and the third light-emitting unit, and the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit are arranged in the first direction.

3 . The light-emitting diode display panel as claimed in claim 1 , wherein the first light-emitting region has a third region, and the third region is adjacent to the first region in a second direction that is perpendicular to the first direction.

4 . The light-emitting diode display panel as claimed in claim 3 , further comprising:

a third light-emitting region disposed on the driving substrate and adjacent to the first light-emitting region in the second direction, wherein the third light-emitting region has a second corresponding region, and the second region is between the first region and the second corresponding region.

5 . The light-emitting diode display panel as claimed in claim 4 , wherein the pixels are disposed in the third region and the second corresponding region, a third pitch is between the first light-emitting unit in the first region and the first light-emitting unit in the third region, a fourth pitch is between the first light-emitting unit in the third region and the first light-emitting unit in the second corresponding region, and the third pitch is shorter than the fourth pitch.

6 . The light-emitting diode display panel as claimed in claim 5 , wherein the third pitch is equal to the first pitch, and the fourth pitch is equal to the second pitch.

7 . The light-emitting diode display panel as claimed in claim 1 , wherein a ratio of the first pitch to the second pitch is between 0.3 and 0.9.

8 . The light-emitting diode display panel as claimed in claim 1 , wherein the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit emit different color lights, and the different color lights comprise red light, green light, and blue light.

9 . The light-emitting diode display panel as claimed in claim 1 , wherein the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit comprise micro light-emitting diode chips, and the first pitch is greater than 0.6 mm and less than 1.0 mm.

10 . A light-emitting diode display panel, comprising:

a driving substrate;

a plurality of light-emitting regions disposed on the driving substrate and forming an array, wherein each of the light-emitting regions has a first region and a second region adjacent to the first region in a first direction; and

a plurality of pixels disposed in the first region and the second region, wherein each of the pixels comprises a first light-emitting unit, a second light-emitting unit, and a third light-emitting unit;

wherein in one of the light-emitting regions, a first pitch is between the first light-emitting unit in the first region and the first light-emitting unit in the second region, a second pitch is between the first light-emitting unit in the second region and the first light-emitting unit in another adjacent light-emitting region, and the first pitch is shorter than the second pitch.

11 . The light-emitting diode display panel as claimed in claim 10 , wherein the second light-emitting unit is between the first light-emitting unit and the third light-emitting unit, and the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit are arranged in the first direction.

12 . The light-emitting diode display panel as claimed in claim 10 , wherein the light-emitting region and the other adjacent light-emitting region are arranged in the first direction.

13 . The light-emitting diode display panel as claimed in claim 10 , wherein the light-emitting region and the other adjacent light-emitting region are arranged in a second direction that is perpendicular to the first direction.

14 . The light-emitting diode display panel as claimed in claim 10 , wherein a ratio of the first pitch to the second pitch is between 0.3 and 0.9.

15 . The light-emitting diode display panel as claimed in claim 10 , wherein the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit emit different color lights, and the different color lights comprise red light, green light, and blue light.

16 . The light-emitting diode display panel as claimed in claim 10 , wherein the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit comprise micro light-emitting diode chips, and the first pitch is greater than 0.6 mm and less than 1.0 mm.

Assignments (2)
MERGER Recorded Apr 24, 2026
From: LEXTAR ELECTRONICS CORPORATION
To: ENNOSTAR CORPORATION
Reel/Frame 075474/0626 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2022
From: LIN, CHIH-HAO; MA, WEI-YUAN; CHEN, JO-HSIANG
To: LEXTAR ELECTRONICS CORPORATION
Reel/Frame 060853/0796 →