Mechanisms for do** lightly-doped-drain (LDD) regions of finFET devices

CH Tsai, TC Wang, LIU Su-Hao - US Patent 9,029,226, 2015 - Google Patents
The embodiments of mechanisms for do** lightly doped drain (LDD) regions by driving
dopants from highly doped Source and drain regions by annealing for finFET devices are …

Formation of dislocations in source and drain regions of FinFET devices

CH Tsai, WY Lu, C Chien-Tai, WY Lee… - US Patent 9,293,534, 2016 - Google Patents
Embodiments of mechanisms for forming dislocations in source and drain regions of finFET
devices are provided. The mechanisms involve recessing fins and removing the dielec tric …

Epitaxial growth of doped film for source and drain regions

CH Tsai, JA Ke, TY Chen, CK Wang - US Patent 8,877,592, 2014 - Google Patents
BACKGROUND The semiconductor integrated circuit (IC) industry has experienced rapid
growth. Over the course of this growth, functional density of the devices has generally …

Epitaxial formation of source and drain regions

CH Tsai, YF Pai - US Patent 9,012,310, 2015 - Google Patents
Mechanisms for forming source/drain (S/D) regions of field effect transistors (FETs) are
provided. The mechanisms eliminate dislocations near gate corners and gate corner defects …

Asymmetric cyclic depositon and etch process for epitaxial formation mechanisms of source and drain regions

CH Tsai, TY Chen, JA Ke - US Patent 9,093,468, 2015 - Google Patents
The present application claims priority to US Provisional Patent Application No. 61/780,520,
filed Mar. 13, 2013, and entitled “CVD Epitaxy Technique and Device', which appli cation is …

Formation of dislocations in source and drain regions of FinFET devices

CH Tsai, WY Lu, C Chien-Tai, WY Lee… - US Patent 9,768,256, 2017 - Google Patents
Embodiments of mechanisms for forming dislocations in source and drain regions of finFET
devices are provided. The mechanisms involve recessing fins and removing the dielectric …

Mechanisms for forming stressor regions in a semiconductor device

CH Tsai, TC Wang, LIU Su-Hao, TM Kwok… - US Patent …, 2014 - Google Patents
The embodiments of processes and structures described above provide mechanisms for
improving mobility of carri ers. The dislocations in the source and drain regions and the …

Epitaxial formation mechanisms of source and drain regions

CH Tsai, MY Liu - US Patent 8,900,958, 2014 - Google Patents
5,908,313 A 6/1999 Chau et al. 6,137,149 A 10/2000 Kodama 6,204.233 B1 3/2001 Smith et
al. 6,232,641 B1 5/2001 Miyano et al. 6,238,989 B1 5/2001 Huang et al. 6,274,894 B1 8 …

Defect reduction for formation of epitaxial layer in source and drain regions

CH Tsai, TM Kwok, CC Su - US Patent 8,853,039, 2014 - Google Patents
BACKGROUND The semiconductor integrated circuit (IC) industry has experienced rapid
growth. Technological advances in IC materials and design have produced generations of …

Pinch-off control of gate edge dislocation

CH Tsai, TC Wang - US Patent 8,723,266, 2014 - Google Patents
The embodiments of processes and structures described pro vide mechanisms for improving
the mobility of carriers. A dislocation is formed in a source or drain region between gate …