Acta Photonica Sinica, Volume. 51, Issue 6, 0611002(2022)
Deep Learning Based Method for Automatic Focus Detection in Digital Lithography
[4] WANG Jian. Study on high precision measurement technology of wafer focus based on polarization modulation[D], 7-10(2021).
[5] SUN Yuwen, LI Shiguang, ZONG Mingcheng. Nanoscale focusing and leveling measurement technology based on optical spatial split[J]. Acta Optica Sinica, 36, 0512002(2016).
[8] FENG Jinhua, TANG Yan, XIE Zhongye et al. Coaxial focusing method based on differential modulation evaluation[J]. Acta Optica Sinica, 41, 0612001(2021).
[9] PAN Ping. Study on differential astigmatism detection technology[D], 1-5(2010).
[10] LIANG Fengcha. Static characteristics of auto-focusing servo system based on critical angle method for laser direct writing[J]. Electronics Optics & Control, 18, 59-62(2011).
[11] ZONG Yonghong, ZHOU Changhe, MA Jianyong et al. Optimized design of leveling and focusing servo control system[J]. Acta Optica Sinica, 37, 0122001(2017).
[12] WANG Guanjun. Research on auto-focusing method of photoelectric measurement equipmet based on image processing[D], 100-104(2016).
[15] SUN Jie, YUAN Yuehui, WANG Chuanyong. Comparison and analysis of algorithms for digital image processing in autofocusing criterion[J]. Acta Optica Sinica, 27, 35-39(2007).
Get Citation
Copy Citation Text
Jupu YANG, Jialin DU, Fanxing LI, Qingrong CHEN, Simo WANG, Wei YAN. Deep Learning Based Method for Automatic Focus Detection in Digital Lithography[J]. Acta Photonica Sinica, 2022, 51(6): 0611002
Category:
Received: Jan. 6, 2022
Accepted: Feb. 23, 2022
Published Online: Sep. 23, 2022
The Author Email: Wei YAN (yanwei@ioe.ac.cn)