Kaohsiung Medical University

Advanced Semiconductor Engineering, Inc.

Chi-Feng Hung

Chun-Nan Lin

Shyh-Chyun Yang

Huang-Yao Tu

Bai-Luh Wei

Dravidum Maitraie

Ya-Ting Liou

Jih-Pyang Wang

Chien-Chen Chou

Hung-Hsiang Lu

The present invention provides a chemical compound having the structure being one selected from a group consisting of wherein Ris one selected from a group consisting of COOCH, COOCHPh, CONHCH(CH)and CONHCH, Ris one selected from a group consisting of H, CHand CH(CH), Ris one selected from a group consisting of H, CH, CH(CH)and CHPh, and Ris one of CH(CH)and CH.

18&#x3b2;-Glycyrrhetinic acid derivatives and synthetic method thereof

The present invention provides a chemical compound having the structure being one selected from a group consisting of  wherein Ris one selected from a group consisting of COOCH, COOCHPh, CONHCH(CH)and CONHCH, Ris one selected from a group consisting of H, CHand CH(CH), Ris one selected from a group consisting of H, CH, CH(CH)and CHPh, and Ris one of CH(CH)and CH.

18&#x3b2;-glycyrrhetinic acid derivatives and synthetic method thereof

A chip package including a substrate, a chip and a mark is provided. The substrate has a carrying surface. A mark region is disposed on the carrying surface. The chip is disposed on the carrying surface and electrically connected to the substrate. The mark is disposed in the mark region for recording a process parameter.

Chip package

Growing community of inventors

Kaohsiung, Taiwan

Chi-Feng Hung