Micro led array and micro led display panel
AssigneeJade Bird Display (Shanghai) Limited
InventorShuang ZHAO
Life of this patent
Estimating the term…
Abstract
A micro LED array includes: a first type epitaxial layer; a light emitting layer continuously formed on a top surface of the first type epitaxial layer; and a second type epitaxial layer formed on a top surface of the light emitting layer comprising: a bottom continuous layer formed on the light emitting layer; an upper mesa array comprising a plurality of upper mesas extending up from the bottom continuous layer, wherein the upper mesa comprises a plurality of projections and a plurality of sunken portions; and a trench formed between adjacent ones of the upper mesas.
Claims34
A micro LED array, comprising:
- a first type epitaxial layer;
- a light emitting layer continuously formed on a top surface of the first type epitaxial layer;
- and
- a second type epitaxial layer formed on a top surface of the light emitting layer comprising:
- a bottom continuous layer formed on the light emitting layer;
- an upper mesa array comprising a plurality of upper mesas extending up from the bottom continuous layer, wherein the upper mesa comprises a plurality of projections and a plurality of sunken portions;
- and
- a trench formed between adjacent ones of the upper mesas.
A micro LED display panel, comprising,
- an integrated circuit (IC) backplane comprising:
- a first dielectric layer formed on the IC backplane;
- and
- a top pad array comprising a plurality of top pads formed in the first dielectric layer;
- and
- a micro LED array bonded with the IC backplane, wherein the micro LED array comprises:
- a first type epitaxial layer;
- a light emitting layer continuously formed on a top surface of the first type epitaxial layer;
- and
- a second type epitaxial layer formed on a top surface of the light emitting layer comprising:
- a bottom continuous layer formed on the light emitting layer;
- an upper mesa array comprising a plurality of upper mesas extending up from the bottom continuous layer, wherein the upper mesa comprises a plurality of projections and a plurality of sunken portions;
- and
- a trench formed between adjacent ones of the upper mesas.
Dependencies are inferred from the claim text.