IP Library › Granted Patent US 10,593,746
Granted Patent B2
US 10,593,746 · App. 15/749,438 · Granted Mar 17, 2020

Spliced display device

Inventor: Yuejun Tang (Hubei, CN)
Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
H01L27/3293H01L51/0097H01L2251/5338
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Quick Facts
Patent No.
US 10,593,746
App. No.
15/749,438
Granted
Mar 17, 2020
Kind
B2
Abstract

The spliced display device comprising a plurality of display panels stitched to each other, and each of display panels has display region and non-display region. The spliced display device comprises at least one first display panel and at least one second display panel. An end of first display is backwardly bended away display surface at boundary between display region and non-display region. An end of second display panel is adjacent to first display panel and end of second display panel facing and correspondingly fixed to non-display region of first display panel after been bended. The spliced display device provides at least one non-display region is bended and stitched to other display panel. It closing the distant between the display regions of two adjacent display panels, and achieves to narrow down or even eliminates seam of spliced display device, and improve sense of segmental image vision.

Claims (27)

1. A spliced display device, comprising a plurality of display panels stitched to each other, and each of the display panels has a display region and a non-display region;

wherein the spliced display device comprises at least one first display panel and at least one second display panel, an end of the first display is backwardly bended away display surface at a boundary between the display region and the non-display region, and an end of the second display panel is adjacent to the first display panel, and the end of the second display panel facing and correspondingly fixed to the non-display region of the first display panel after bended;

wherein a substrate positioned on bottom of the first display panel and/or the second display panel is flexible substrate;

wherein the first display panel is organic-light-emitting display panel, which comprises a substrate, an organic light emitting layer positioned on the substrate, and a package layer for packaging the organic light emitting layer on surface of the substrate;

wherein the end of the second display panel which adjacent to the first display panel is backwardly bended away display surface at boundary between the display region and the non-display region, and the non-display region of the first display panel and the non-display region of the second display panel are facing and correspondingly fixed to each other after respectively bended;

wherein the spliced display device further comprises a conductive element, two bending parts of the substrates of the display panels are corresponding to each other and respectively has a first bound part, the conductive element is connected between the two adjacent first bound parts of the substrates.

2. The spliced display device according to claim 1 , wherein the spliced display device further comprises a second bound part positioned away splicing portion on the substrate of periphery of the display panel, the conductive element is positioned between same rows or same columns of the display panels.

3. The spliced display device according to claim 2 , wherein the second bound part is positioned on two adjacent lateral sides of the spliced display device.

4. A spliced display device, comprising a plurality of display panels stitched to each other, and each of the display panels has a display region and a non-display region;

wherein the spliced display device comprises at least one first display panel and at least one second display panel, an end of the first display is backwardly bended away display surface at a boundary between the display region and the non-display region, and an end of the second display panel is adjacent to the first display panel, and the end of the second display panel facing and correspondingly fixed to the non-display region of the first display panel after bended;

wherein a substrate positioned on bottom of the first display panel and/or the second display panel is flexible substrate;

wherein the first display panel is organic-light-emitting display panel, which comprises a substrate, an organic light emitting layer positioned on the substrate, and a package layer for packaging the organic light emitting layer on surface of the substrate;

wherein the organic light emitting layer is positioned in the display region of the first display panel, the end of the second display panel is facing to the bended package layer of the first display panel;

wherein the end of the second display panel which adjacent to the first display panel is backwardly bended away display surface at boundary between the display region and the non-display region, and the non-display region of the first display panel and the non-display region of the second display panel are facing and correspondingly fixed to each other after respectively been bended;

wherein the spliced display device further comprises a conductive element, two bending parts of the substrates of the display panels are corresponding to each other and respectively has a first bound part, the conductive element is connected between the two adjacent first bound parts of the substrates.

5. The spliced display device according to claim 4 , wherein the spliced display device further comprises a second bound part positioned away splicing portion on the substrate of periphery of the display panel, the conductive element is positioned between same rows or same columns of the display panels.

6. The spliced display device according to claim 5 , wherein the second bound part is positioned on two adjacent lateral sides of the spliced display device.

7. A spliced display device, comprising a plurality of display panels stitched to each other, and each of the display panels has a display region and a non-display region;

wherein the spliced display device comprises at least one first display panel and at least one second display panel, an end of the first display is backwardly bended away display surface at a boundary between the display region and the non-display region, and an end of the second display panel is adjacent to the first display panel, and the end of the second display panel facing and correspondingly fixed to the non-display region of the first display panel after bended;

wherein a substrate positioned on bottom of the first display panel and/or the second display panel is flexible substrate;

wherein the first display panel is organic-light-emitting display panel, which comprises a substrate, an organic light emitting layer positioned on the substrate, and a package layer for packaging the organic light emitting layer on surface of the substrate;

wherein the organic light emitting layer is positioned in the display region of the first display panel, the end of the second display panel is facing to the bended package layer of the first display panel;

wherein adherence area between the package layers of a bending parts of the first display panels is greater than area of a non-bending part of the first display panel;

wherein the end of the second display panel which adjacent to the first display panel is backwardly bended away display surface at boundary between the display region and the non-display region, and the non-display region of the first display panel and the non-display region of the second display panel are facing and correspondingly fixed to each other after respectively been bended;

wherein the spliced display device further comprises a conductive element, two bending parts of the substrates of the display panels are corresponding to each other and respectively has a first bound part, the conductive element is connected between the two adjacent first bound parts of the substrates.

8. The spliced display device according to claim 7 , wherein the spliced display device further comprises a second bound part positioned away splicing portion on the substrate of periphery of the display panel, the conductive element is positioned between same rows or same columns of the display panels.

9. The spliced display device according to claim 8 , wherein the second bound part is positioned on two adjacent lateral sides of the spliced display device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2018
From: TANG, YUEJUN
To: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 044790/0091 →
Priority Claims (1)
CN 2017 1 1035118 · Oct 30, 2017 · national
Continuity (1)
Related Publication 20190131381A1 · May 2, 2019