| PlayNitride Inc. Patent applications |
| Patent application number | Title | Published |
|---|
| 20210320090 | MANUFACTURING METHOD OF MICRO LIGHT EMITTING DIODE DEVICE - A method for manufacturing a micro light emitting diode device is provided. A plurality of first type epitaxial structures are formed on a first substrate and the first type epitaxial structures are separated from each other. A first connection layer and a first adhesive layer are configured between the first type epitaxial structures and the first substrate. The first connection layer is connected to the first type epitaxial structures. The first adhesive layer is located between the first connection layer and the first type epitaxial substrate. The Young's modulus of the first connection layer is larger than the Young's modulus of the first adhesive layer. The first connection layer located between any two adjacent first type epitaxial structures is removed so as to form a plurality of first connection portions separated from each other. Each of the first connection portions is connected to the corresponding first type epitaxial structure. | 10-14-2021 |
| 20200411739 | MICRO DEVICE AND MICRO DEVICE DISPLAY APPARATUS - A micro device includes an epitaxial structure and a light guide structure. The epitaxial structure has a top surface. The light guide structure is disposed on the top surface, and the light guide structure includes a connecting portion and a covering portion. The connecting portion is disposed on an edge of the epitaxial structure and extends along a sidewall of the epitaxial structure. The covering portion is disposed on the top surface and connected to the connecting portion. A width of the connecting portion at the edge of the epitaxial structure is smaller than a width away from the top surface. | 12-31-2020 |
| 20200091370 | DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME AND SUBSTRATE OF THE SAME - A method of manufacturing display device is disclosed. a substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact. | 03-19-2020 |
| 20190319017 | DISPLAY DEVICE AND EPITAXIAL WAFER | 10-17-2019 |
| 20190006559 | MICRO LIGHT EMITTING DIODE AND DISPLAY PANEL - A micro light emitting diode including an epitaxial layer, an insulation layer, a first electrode, and a second electrode is provided. The insulation layer is located on a surface of the epitaxial layer and has a first through hole and a second through hole. The first electrode is electrically connected to a first-type semiconductor layer of the epitaxial layer through the first through hole and has a plurality of first-electrode flat portions. The first-electrode flat portions respectively have different horizontal heights relative to the epitaxial layer. The second electrode is electrically connected to a second-type semiconductor layer of the epitaxial layer through the second through hole and has a plurality of second-electrode flat portions. The second-electrode flat portions respectively have different horizontal heights relative to the epitaxial layer. A display panel is also provided. | 01-03-2019 |
| 20180374828 | MICRO LED DISPLAY PANEL - A display panel includes a driving substrate and a plurality of micro light emitting diodes (LEDs). The driving substrate has a plurality of pixel regions. The micro LEDs are located on the driving substrate and arranged apart from each other. The micro LEDs at least includes a plurality of first micro LEDs and a plurality of second micro LEDs. Each of the pixel regions is at least provided with one first micro LED and one second micro LED, and the first micro LED and the second micro LED are electrically connected in series. | 12-27-2018 |
| 20180159088 | DISPLAY AND REPAIR METHOD THEREOF - A display including a back plate, a plurality of light emitting devices and a plurality of compensating light emitting devices is provided. The back plate has a plurality of pixels and at least one compensated region. The compensated region includes some of the pixels. The light emitting devices are arranged in all the pixels on the back plate. The compensated light emitting devices are disposed on the back plate and located in each pixel in the compensated region respectively. At least one of the pixels in the compensated region is dead pixel. Besides, a repair method of the display is also provided. | 06-07-2018 |
| 20180158806 | MANUFACTURING METHOD OF DISPLAY - A manufacturing method of a display including the following steps is provided. Firstly, a back plate, a first transfer platform and a second transfer platform are provided, wherein a plurality of first light-emitting devices are disposed on the first transfer platform, and a plurality of second light-emitting devices are disposed on the second transfer platform. Secondly, a plurality of first bonding layers are formed at a plurality of first positions of the back plate. Then, the first transfer platform and the back plate are correspondingly docked, so that the first light-emitting devices are bonded on the first positions through the first bonding layers. After that, a plurality of second bonding layers are formed at a plurality of second positions of the back plate. Finally, the second transfer platform and the back plate are correspondingly docked, so that the second light-emitting devices are bonded on the second positions through the second bonding layers. | 06-07-2018 |
