IP Library Patent Application 16195881
Patent Application
App. No. 16/195,881

SOFT ADDITIVE IMAGE MODALITY FOR MULTI-LAYER DISPLAY

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Quick Facts
Patent No.
US None
App. No.
16/195,881
Abstract

A multi-layer display system may include a plurality of display panels arranged in an overlapping manner, a backlight configured to provide light to the plurality of display screens, and a processing system. Each of the display panels include a plurality of multi-domain liquid crystal display cells. The processing system may be configured to display a first object on the front display panel of the plurality of display panels, display, on a display panel overlapped by the front display, a second object such that the second object is at least partially overlapped by the first object. The first and second objects are displayed according to a soft additive model, where the superposition of bright colors results in a brighter color.

Claims (33)

1 . An instrument panel comprising;

a multi-layer display system including a front display panel and a rear display panel arranged in a substantially parallel manner, the front display panel overlapping the rear display panel, the front display panel and the rear display panel each including a plurality of multi-domain liquid crystal display cells;

a backlight configured to provide light to the front display panel and the rear display panel of the multi-layer display system; and

a processing system comprising at least one processor and memory, the processing system configured to:

display a first object on the front display panel; and

display, on the rear display panel, a second object such that the second object is at least partially overlapped by the first object.

2 . The instrument panel of claim 1 , wherein the front display panel and the rear display panel are multi-domain in-plane-switching liquid crystal displays.

3 . The instrument panel of claim 1 , wherein the front display panel and the rear display panel are triple-domain in-plane-switching liquid crystal displays.

4 . The instrument panel of claim 1 , wherein the first object is displayed such that at least a portion of the first object overlaps the second object displayed on the rear display panel, and at least a portion of the first object is displayed without overlapping the second object.

5 . The instrument panel of claim 1 , wherein relative luminance of the first object displayed on the front display panel is higher than relative luminance of the second object displayed on the rear display panel.

6 . The instrument panel of claim 1 , wherein the first object is of a uniform color that is different from a uniform color of the second object.

7 . The instrument panel of claim 6 , wherein the first object is displayed in a manner to maintain appearance of being solid and in front of the second object displayed on the rear display panel.

8 . The instrument panel of claim 6 , wherein the first object is displayed in a manner on the front display panel to maintain appearance of being solid and in front of the second object displayed on the rear display panel.

9 . The instrument panel of claim 1 , wherein the first object has a same shape and size as the second object, and the first and second objects are displayed in an overlapping manner

10 . The instrument panel of claim 1 , wherein the first object has a same shape and size as the second object, and the first and second objects are displayed in an overlapping manner

11 . The instrument panel of claim 1 , wherein the front display panel is a touch sensitive display, and the processing system is configured to detect whether a touch input is performed to a portion of the front display panel displaying the first object.

12 . The instrument panel of claim 1 , wherein the plurality of multi-domain liquid crystal display cells in the front display panel and rear display include a liquid crystal material disposed between a first substrate and a second substrate to form a liquid crystal cell, and a chevron shaped electrode structure including a plurality of chevron-shaped cell electrodes interleaved with a plurality of chevron-shaped common electrodes in the first substrate, wherein the interleaved plural chevron-shaped cell and common electrodes divide liquid crystal cell into a plurality of regions.

13 . A multi-layer display system, comprising:

a first display and a second display arranged in a substantially parallel manner to the first display, the first display overlapping the second display, and the first display and the second display each including a plurality of multi-domain liquid crystal display cells;

a light source configured to provide light to the first display and the second display; and

a processing system comprising at least one processor and memory, the processing system configured to:

display a first object on the first display; and

display, on the second display, a second object such that the second object is at least partially overlapped by the first object.

14 . The multi-layer display system of claim 13 , wherein the first display and the second display are multi-domain in-plane-switching liquid crystal displays.

15 . The multi-layer display system of claim 13 , wherein the first and second displays are triple-domain in-plane-switching liquid crystal displays.

16 . The multi-layer display system of claim 13 , wherein the first object is displayed such that at least a portion of the first object overlaps the second object displayed on the second display, and at least a portion of the first object is displayed without overlapping the second object.

17 . The multi-layer display system of claim 13 , wherein relative luminance of the first object displayed on the first display is higher than relative luminance of the second object displayed on the second display.

18 . The multi-layer display system of claim 13 , wherein the first object if of a uniform color that is different from a uniform color of the second object.

19 . The multi-layer display system of claim 13 , wherein the first object has a same shape and size as the second object, and the first and second objects are displayed in an overlapping manner

20 . The multi-layer display system of claim 13 , wherein the first display is a touch sensitive display, and the processing system is configured to detect whether a touch input is performed to a portion of the front display displaying the first object.

21 . The multi-layer display system of claim 13 , wherein relative luminance of the first object displayed on the first display is higher than relative luminance of the second object displayed on the second display.

22 . The multi-layer display system of claim 13 , wherein the processing system is further configured to: in response to instructions to move the second object displayed on the second display to the first display, display the second object with a relative luminance that is higher than the relative luminance used to display the second object on the first display.

23 . The multi-layer display system of claim 22 , wherein the second object displayed on the first display at least partially overlaps content displayed on the first display.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2022
From: PUREDEPTH LIMITED (ALSO REFERRED TO AS PURE DEPTH LIMITED); PUREDEPTH INC. (ALSO REFERRED TO AS PURE DEPTH)
To: APTIV TECHNOLOGIES LIMITED
Reel/Frame 059596/0413 →