YK

Yi-Sha Ku

IT ITRI: 23 patents #83 of 9,619Top 1%
AT Accent Optical Technologies: 4 patents #2 of 15Top 15%
NI Nanometrics Incorporated: 4 patents #21 of 127Top 20%
Overall (All Time): #150,793 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12354290 Sample depth-measuring device and method Chia-Hung Cho, Cheng-Kang Lee 2025-07-08
12007221 Heterogeneous integration detecting method and heterogeneous integration detecting apparatus Hsiang-Chun Wei, Chih-Hsiang Liu, Chung-Lun Kuo, Chun-Wei Lo, Chieh-Yi Lo 2024-06-11
11248903 Three-dimension measurement device and operation method thereof Chia-Hung Cho, Po-Yi Chang, Kai-Ping Chuang, Chih-Hsiang Liu, Fu-Cheng Yang 2022-02-15
10094774 Scattering measurement system and method Chia-Liang Yeh, Yi-Chang Chen, Chun-Wei Lo 2018-10-09
9752866 Measurement system Hsiang-Chun Wei, Chia-Hung Cho, Chieh-Yu Wu, Chun-Wei Lo, Chih-Hsiang Liu 2017-09-05
9182681 Method and system for measuring a stacking overlay error by focusing on one of upper and lower layer overlay marks using a differential interference contrast microscope Deh-Ming Shyu 2015-11-10
8830458 Measurement systems and measurement methods Deh-Ming Shyu 2014-09-09
8699021 System, method and computer readable medium for through silicon via structure measurement Wei-Te Hsu 2014-04-15
8537213 Method for measuring via bottom profile Deh-Ming Shyu, Wei-Te Hsu 2013-09-17
8386969 Method for designing overlay targets and method and system for measuring overlay error using the same Wei-Te Hsu 2013-02-26
8321821 Method for designing two-dimensional array overlay targets and method and system for measuring overlay errors using the same Hsiu Lan Pang, Wei-Te Hsu, Deh-Ming Shyu 2012-11-27
8319971 Scatterfield microscopical measuring method and apparatus Deh-Ming Shyu, Sen-Yih Chou 2012-11-27
8250497 Method for designing two-dimensional array overlay target sets and method and system for measuring overlay errors using the same Wei-Te Hsu, Hsiu Lan Pang, Deh-Ming Shyu 2012-08-21
8139233 System and method for via structure measurement Wei-Te Hsu, Hsiu Lan Pang, Deh-Ming Shyu 2012-03-20
7872741 Method and apparatus for scatterfield microscopical measurement Sen-Yih Chou, Shu-Ping Dong, Wei-Te Hsu, Deh-Ming Shyu, Chia-Lin Wu +1 more 2011-01-18
7864324 Reflective scatterometer Deh-Ming Shyu, Sen-Yih Chou, Shu-Ping Dong, Wei-Te Hsu 2011-01-04
7847939 Overlay measurement target Nigel P. Smith, Hsiu Lan Pang 2010-12-07
7800824 Method for designing gratings Shih-Chun Wang, Chun-Hung Ko, Deh-Ming Shyu, Nigel P. Smith 2010-09-21
7652776 Structure and method for overlay measurement Deh-Ming Shyu 2010-01-26
7619753 Method for measuring dimensions and optical system using the same An-Shun Liu, Nigel P. Smith 2009-11-17
7532317 Scatterometry method with characteristic signatures matching Nigel P. Smith, Shih-Chun Wang, Chun-Hung Ko 2009-05-12
7477396 Methods and systems for determining overlay error based on target image symmetry Nigel P. Smith, Hsiu Lan Pang 2009-01-13
7433060 Method for correlating a structural parameter of a plurality of gratings and method for determining a structural parameter value of an unknown grating using the same An-Shun Liu 2008-10-07
7430052 Method for correlating the line width roughness of gratings and method for measurement Deh-Ming Shyu 2008-09-30
7379184 Overlay measurement target Nigel P. Smith, Hsin Lan Pang 2008-05-27