Innolux Corporation

Gu-Jhong Jhang

Wei-Cheng Chu

Ming-Fu Jiang

The disclosure provides a manufacturing method of an LED display device, including the following steps: providing a substrate; forming at least one first bonding pad and at least one second bonding pad on the substrate; forming at least one spacer on the substrate, wherein the spacer is located between the first bonding pad and the second bonding pad, and a height of the spacer is P &#x3bc;m; providing a conductive paste layer above the substrate, wherein the conductive paste layer includes a plurality of conductive particles; and bonding at least one LED on the substrate, wherein the LED includes a first electrode and a second electrode, and the first electrode and the second electrode have a height H &#x3bc;m. The first electrode and the second electrode of the LED are respectively electrically connected to the first bonding pad and the second bonding pad of the substrate through the conductive particles of the conductive paste layer, and H+3.5 &#x3bc;m&#x2265;P &#x3bc;m&#x2265;H+0.48 &#x3bc;M.

Manufacturing method of LED display device

The disclosure provides an LED display device including a substrate, at least one first bonding pad and at least one second bonding pad, at least one spacer, at least one LED, and a conductive paste layer. The first and the second bonding pads are disposed on the substrate. The spacer is located between the first and the second bonding pads, wherein a height of the spacer is P &#x3bc;m. The LED is disposed on the substrate and includes a first electrode and a second electrode. The first and the second electrodes have a height H &#x3bc;m. The conductive paste layer is located between the substrate and the LED and includes a plurality of conductive particles. The first and the second electrodes are respectively electrically connected to the first and the second bonding pads through the conductive particles, and H+3.5 &#x3bc;m&#x2265;P &#x3bc;m&#x2265;H+0.48 &#x3bc;m.

Growing community of inventors

Miao-Li County, Taiwan

Gu-Jhong Jhang