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Chen Ou
Chen Ou, Hsinchu TW
| Patent application number | Description | Published |
|---|---|---|
| 20080241526 | Semiconductor light-emitting device having stacked transparent electrodes - This application is related to a semiconductor light-emitting device including a substrate, a semiconductor epitaxial layer over the substrate and having a first surface distant from the substrate, a first transparent conductive layer formed on the first surface, and a second transparent conductive layer formed on the first transparent conductive layer and having a second surface smaller than a first surface of the first transparent conductive layer. | 10-02-2008 |
| 20080246018 | Light-emitting device - A light-emitting device includes a substrate, an n-type semiconductor layer, an active layer, and a p-type semiconductor layer; wherein the active layer is a multi-quantum-well (MQW) active layer with a predetermined n-type doping profile. More specifically, the MQW active layer is doped with n-type dopants in the region near the p-type semiconductor layer and the n-type semiconductor layer, and the central region is not doped with the n-type dopants. | 10-09-2008 |
| 20090127581 | NITRIDE-BASED LIGHT-EMITTING DEVICE - A nitride-based light-emitting device includes a substrate and a plurality of layers formed over the substrate in the following sequence: a nitride-based buffer layer formed by nitrogen, a first group III element, and optionally, a second group III element, a first nitride-based semiconductor layer, a light-emitting layer, and a second nitride-based semiconductor layer. | 05-21-2009 |
| 20100006884 | Light Emitting Device and Manufacturing Method Therof - The application relates to a structure of a light emitting device and the manufacturing method thereof. The application discloses a method of forming a bonding pad of the light emitting device by chemical deposition method. The light emitting device includes a substrate, a semiconductor stack deposited on the substrate wherein the semiconductor stack includes at least a p-type semiconductor layer, an n-type semiconductor layer, and an active layer disposed between the p-type semiconductor layer and the n-type semiconductor layer. A bonding pad is formed on at least one of the p-type semiconductor layer and the n-type semiconductor layer wherein the bonding pad includes a seed layer formed by physical deposition method, and a chemically-deposited layer formed by chemical deposition method. The thickness of the seed layer is smaller than that of the chemically-deposited layer. | 01-14-2010 |
| 20110017407 | CHIP SORTING APPARATUS - A chip sorting apparatus comprising a chip holder comprising a first surface and an second surface opposite to the first surface; a wafer comprising a first chip disposed on a first position of the first surface; a first chip receiver comprising a third surface and an fourth surface opposite to the third surface, wherein the third surface is opposite to the first surface; a pressurization device making the first chip and the third surface of the first chip receiver adhered to each other through pressuring the second surface at where corresponding to the first position; and a separator decreasing the adhesion between the first chip and the first surface. | 01-27-2011 |
Chen Ou, Hsinchu City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100096657 | LIGHT-EMITTING DEVICE HAVING A PATTERNED SURFACE - The disclosure provides a light-emitting device comprising a substrate, an intermediate layer formed on the substrate, a first doped semiconductor layer with first conductivity-type formed on the intermediate layer, a second doped semiconductor layer with second conductivity-type formed on the first doped semiconductor layer, an active layer formed between the first doped semiconductor layer and the second doped semiconductor layer, and a patterned surface having a plurality of ordered pattern units; wherein the patterned surface is substantially not parallel to the corresponding region of the surface of the active layer. | 04-22-2010 |
| 20100213493 | LIGHT-EMITTING DEVICE - A light-emitting device including: a light-emitting stacked layer having first conductivity type semiconductor layer, a light-emitting layer formed on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer formed on the light-emitting layer, wherein the upper surface of the second conductivity type semiconductor layer is a textured surface; a first planarization layer formed on a first partial of the upper surface of the second conductivity type semiconductor layer; a first transparent conductive oxide layer formed on the first planarization layer and a second partial of the second conductivity type semiconductor layer, including a first portion in contact with the first planarization layer and a second portion having a first plurality of cavities in contact with the second conductivity type semiconductor layer; and a first electrode formed on the first portion of the first transparent conductive oxide layer. | 08-26-2010 |
Chen Ou, Hsinch City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100200885 | LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A light emitting device and a method of fabricating thereof are provided. The method of fabricating the light emitting device comprises: providing a substrate having a first major surface and a second major surface; forming a plurality of light-emitting stacks on the first major surface; forming an etching protection layer on each of the light emitting stacks; forming a plurality of holes by a discontinuous laser beam on the substrate; etching the plurality of holes; and slicing off the substrate along the plurality of holes to form a light emitting device. The light emitting device has a substrate wherein the sidewall of the substrate comprising a first area with a substantially flat surface and a second area with substantially textured surface. | 08-12-2010 |
Chen Ou US
| Patent application number | Description | Published |
|---|---|---|
| 20110156001 | NITRIDE-BASED LIGHT-EMITTING DEVICE - A nitride-based light-emitting device includes a substrate and a plurality of layers formed over the substrate in the following sequence: a nitride-based buffer layer formed by nitrogen, a first group III element, and optionally, a second group III element, a first nitride-based semiconductor layer, a light-emitting layer, and a second nitride-based semiconductor layer. | 06-30-2011 |