IP Library Granted Patent US 9,773,849
Granted Patent B2
US 9,773,849 · App. 15/202,016 · Granted Sep 26, 2017

Transparent display device

Inventors: EuiTae Kim (Paju-si, KR); Namwook Cho (Paju-si, KR); Hyoung-Su Kim (Anyang-si, KR); DooHyun Yoon (Paju-si, KR)
Assignee: LG DISPLAY CO., LTD.
H01L27/3246H01L27/326H01L27/3216H01L27/3218H01L27/3276H01L51/5234H01L51/5284H01L2251/5323
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Quick Facts
Patent No.
US 9,773,849
App. No.
15/202,016
Granted
Sep 26, 2017
Kind
B2
Abstract

Disclosed is a transparent display device that includes a plurality of column lines and a plurality of horizontal lines crossing each other to define a plurality of pixel regions in a matrix, each column line including at least two data lines and a voltage line, and each horizontal line including a gate line; a first transparent electrode in each emission region; a transparent organic light emitting layer on the first electrode; and a second transparent electrode on the organic light emitting layer, wherein each pixel region includes a transmissive region and a circuit region, and wherein the transmissive region includes at least two emission regions that are divided by a first transparent bank pattern.

Claims (19)

1. A transparent display device comprising:

a plurality of column lines and a plurality of horizontal lines crossing each other to define a plurality of pixel regions in a matrix, each column line including at least two data lines and a voltage line, and each horizontal line including a gate line;

a first transparent electrode in each emission region;

a transparent organic light emitting layer on the first electrode; and

a second transparent electrode on the organic light emitting layer,

wherein each pixel region includes a transmissive region and a circuit region, and wherein the transmissive region includes at least two emission regions that are divided by a first transparent bank pattern.

2. The transparent display device of claim 1 , wherein one pixel region includes at least two sub-pixel regions.

3. The transparent display device of claim 2 , wherein the first bank pattern is disposed between the two sub-pixel regions.

4. The transparent display device of claim 3 , wherein the first bank pattern includes a transparent organic material.

5. The transparent display device of claim 1 , wherein the first transparent electrode in each emission region is extended from the transmissive region to the circuit region.

6. The transparent display device of claim 1 , wherein the first bank pattern includes a transparent organic material.

7. The transparent display device of claim 1 , wherein the at least two emission regions have a same emission area.

8. The transparent display device of claim 1 , wherein the at least two emission regions have different emission areas.

9. The transparent display device of claim 1 , wherein the circuit region is disposed on a corresponding horizontal line.

10. The transparent display device of claim 1 , further comprising a second bank pattern overlapping the circuit region.

11. The transparent display device of claim 10 , wherein the second bank pattern includes an opaque material.

12. The transparent display device of claim 11 , wherein the opaque material is an opaque organic material.

13. The transparent display device of claim 1 , further comprising:

a second substrate on which a black matrix is disposed in a region corresponding to the column lines and the circuit regions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2016
From: KIM, EUITAE; CHO, NAMWOOK; KIM, HYOUNG-SU; YOON, DOOHYUN
To: LG DISPLAY CO., LTD.
Reel/Frame 039075/0499 →
Priority Claims (1)
KR 10-2015-0118766 · Aug 24, 2015 · national
Continuity (1)
Related Publication 20170062535A1 · Mar 2, 2017