Epistar Corporation

Chiu-Lin Yao

Been-Yu Liaw

Wei-Chiang Hu

Chien-Fu Huang

Chao-Hsing Chen

Min-Hsun Hsieh

Hsin-Mao Liu

Ming-Chi Hsu

Chien-Kai Chung

Chun-Wei Lin

Chia-Liang Hsu

Chen Ou

Chien-Fu Shen

Tzu-Chieh Hsu

Shih-I Chen

Hsin-Ying Wang

Keng-Chuan Chang

Shuo-Chieh Kan

Tsun-Kai Ko

De-Shan Kuo

Schang-Jing Hon

Chun-Hung Liu

Ta-Cheng Hsu

Shih-An Liao

Yu-His Sung

Sheng-Jie Hsu

Po-Hung Lai

Jung-Chang Sun

Han-Min Wu

Ye-Ming Hsu

Chih-Chiang Lu

Chien-Yuan Wang

Wen-Huang Liu

Jin-Ywan Lin

Ming-Huang Hsu

Sheng-Fang Hung

Ching-Bei Lin

Chih-Ming Wang

Yi-Ming Chen

Tzer-Perng Chen

Tsung-Xian Lee

Chien-Liang Liu

Jhih-Sian Wang

Li-Ming Chang

Wei-Yu Chen

Yi-Jui Huang

Kuang-Ping Chao

Chi-Hsing Chen

Hsuan-Wei Chen

Hsiang-Ling Chang

Chien-Kai Chun

To-Cheng Hsu

Huang-Tsung Tu

Fang-Su Chu

Chien-Fu Liu

Chang-Ju Ho

Chang Ju Ho

A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.

Lighting apparatus

A light-emitting device, includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and a second sidewall; a trench between the first and the second light-emitting structure units; and an electrical connection arranged on the first sidewall and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall connects to the top surface; wherein the first sidewall faces the second light-emitting structure units, and the second sidewall is not between the first light-emitting structure unit and the second light-emitting structure unit; and wherein the second sidewall is steeper than the first sidewall.

Light-emitting structure having a plurality of light-emitting structure units

This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.

Light emitting bulb

A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2&#x2dc;9.

Light emitting device including light emitting unit arranged in a tube

A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.

A light-emitting device includes a supportive substrate and a first light-emitting element on the supportive substrate. The first light-emitting element includes a first light-emitting stacked layer having a first surface and a second surface opposite to the first surface, and a first transparent layer on the first surface and electrically connected to the first light-emitting stacked layer. A second light-emitting element locates on the supportive substrate and a metal layer electrically connects to the first light-emitting element and the second light-emitting element and physically connects to the first transparent layer. The first light-emitting stacked layer includes a first width and the first transparent layer includes a second width different from the first width from a cross section view of the light-emitting device.

Light-emitting device

Disclosed herein is a light-emitting device. The light-emitting device includes a substrate with a top surface; a first light-emitting structure unit and a second structure light-emitting unit disposed on the top surface, the first light-emitting structure unit and the second light-emitting structure unit being spaced apart from each other, wherein each of the first light-emitting structure unit and the second light-emitting structure unit includes a lower layer having a first conductivity and an upper layer having a second conductivity; a trench between the first light-emitting structure unit and the second light-emitting structure unit, including a bottom portion which is a part of the top surface; an isolation layer, disposed on the trench and covering the bottom portion; and an electrical connection, electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the lower layer includes an inclined sidewall and the electrical connection contacts the inclined sidewall.

A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm. The lighting apparatus has a light intensity greater than 150 lumens.

A light-emitting device comprises a substrate having a top surface and a plurality of patterned units protruding from the top surface; and a light-emitting stack formed on the substrate and having an active layer with a first surface substantially parallel to the top surface, wherein one of the plurality of patterned units comprises a plurality of connecting sides constituting a first polygon shape in a top view of the light-emitting device, wherein the one of the plurality of patterned units comprises a vertex and a plurality of inclined surfaces respectively extending from the plurality of connecting sides, the plurality of inclined surfaces commonly joining at the vertex in a cross-sectional view of the light-emitting device, the vertex being between the top surface of the substrate and the first surface of the active layer, and the plurality of inclined surfaces comprises a second polygon shape in the cross-sectional view of the light-emitting device.

Light-emitting device having a patterned surface

Growing community of inventors

Hsinchu, Taiwan

Chiu-Lin Yao