US 11,657,998 B2 · Display plasma module with a patterned structure and manufacturing method thereof

Abstract

The present invention belongs to the field of electronic display technology, and relates to a display plasma module with a patterned structure, including a pixel electrode and a transparent electrode located above the pixel electrode, characterized in that a display plasma is provided between the pixel electrode and the transparent electrode. A spacer frame is located around the display plasma. A plasma barrier array for uniformly dispersing and stabilizing the display plasma is provided on the pixel electrode and/or the transparent electrode. The plasma barrier array includes a plurality of plasma barrier frames distributed in an array. The display plasma module of the present invention replaces the existing micro-cup structure or microcapsule with the display plasma, and the plasma barrier array for uniformly dispersing and stabilizing the display plasma is provided in the display plasma.

Claims20

Dependent claims

A display plasma module with a patterned structure, comprising a pixel electrode and a transparent electrode located above the pixel electrode, wherein a display plasma is provided between the pixel electrode and the transparent electrode, and a spacer frame is located around the display plasma;

a plasma barrier array for uniformly dispersing and stabilizing the display plasma is provided on the pixel electrode and the transparent electrode, or on one of the pixel electrode and the transparent electrode;
the plasma barrier array comprises a plurality of plasma barrier frames distributed in an array;
the pixel electrode comprises a plurality of pixel electrode units distributed in an array, and each plasma barrier frame comprises 1-100 pixel electrode units.

A method for manufacturing a display plasma module with a patterned structure, comprising the following steps:

step 1:
pre-preparing a plasma barrier array on an electrically conductive layer of a pixel electrode and a transparent electrode, or on one of the pixel electrode and the transparent electrode;
step 2:
embedding the pixel electrode into a TFT glass substrate, and placing the TFT glass substrate on an adhesive dispensing platform;
step 3:
dispensing a frame sealing adhesive on the pixel electrode to form a spacer frame;
step 4:
silk-screen printing a display plasma in the spacer frame;
step 5:
coating an electrically conductive silver paste in the spacer frame;
step 6:
laminating an electrically conductive layer, the transparent electrode, and a display area protection layer on the entire spacer frame, and performing a curing;
step 7:
trimming off a part of the transparent electrode, the electrically conductive layer, and the display area protection layer to expose a predetermined position for binding an IC module on the pixel electrode;
step 8:
attaching the IC module and a flexible circuit board to an edge of the pixel electrode by an electrically conductive adhesive tape;
step 9:
fixing and sealing edges of the IC module, the flexible circuit board and the electrically conductive adhesive tape on the pixel electrode by an RTV silicone to complete a manufacture of an electronic ink display screen.

15 more elements

Dependencies are inferred from the claim text.

Display plasma module with a patterned structure and manufacturing method thereof

Life of this patent

Display plasma module with a patterned structure and manufacturing method thereof

Life of this patent

Abstract

Claims20