Epistar Corporation

Formosa Epitaxy Incorporation

National Central University

Chun-Ju Tun

Shyi-Ming Pan

Wei-Kang Cheng

Chih-Shu Huang

Cheng-Huang Kuo

Keng-Ying Liao

Yi-Chao Lin

Chen-Fu Chiang

Chi-Wen Kuo

A semiconductor component including a Wheatstone bridge rectifying circuit and a transistor is provided, wherein the Wheatstone bridge rectifying circuit and the transistor are formed on a same growth substrate, and wherein the Wheatstone bridge rectifying circuit includes a first rectifying diode; a second rectifying diode electrically connected to the first rectifying diode; a third rectifying diode electrically connected to the second rectifying diode; and a fourth rectifying diode electrically connected to the third rectifying diode.

Semiconductor component and light emitting device using same

A light emitting device including a light emitting component is provided, wherein said light emitting comprising an integrated light emitting diode and a semiconductor field effect transistor. The semiconductor field effect transistor may prevent situations such as overheating and voltage instability by controlling a current passing through the light emitting diode as well as enhancing the ability to withstand electrostatic discharge and reducing cost of the light emitting device in multiple aspects.

Light emitting component and light emitting device using same

A compound semiconductor device is disclosed. The compound semiconductor device comprises a substrate having at least a first doped region and at least a second doped region; a semiconductor layer disposed on the substrate; and a buffer layer located between said substrate and said semiconductor layer; wherein doping conditions of said first doped region and said second doped region are different from each other; wherein said semiconductor layer has different thicknesses on locations corresponding to said first doped region and said second doped region respectively, and is formed as a structure with difference in thickness.

Compound semiconductor device and method of fabricating the same

A compound semiconductor device and method of fabricating the same according to the present invention is disclosed. The compound semiconductor device comprises a substrate having at least a first doped region and at least a second doped region, and a semiconductor layer disposed on the substrate, wherein doping conditions of said first doped region and said second doped region may be different from each other.

A manufacturing method of a nitride crystalline film includes following steps. First, a substrate is provided. Next, a first nitride crystalline film is formed on the substrate. A patterned mask is then formed on the first nitride crystalline film. The patterned mask covers a first part of the first nitride crystalline film and exposes a second part of the first nitride crystalline film. Afterwards, the second part is etched, and the first part is maintained. After that, the patterned mask is removed. The first part is then etched to form a plurality of nitride crystal nuclei. Next, a second nitride crystalline film is formed on the substrate, and the second nitride crystalline film is made to cover the nitride crystal nuclei. A nitride film and a substrate structure are also provided.

Growing community of inventors

Taoyuan County, Taiwan

Chun-Ju Tun