Xiaolan Ba — 11 Patents at Lam Research

Xiaolan Ba has been granted 11 US patents while listed as an inventor at Lam Research. The first was granted in 2017 and the most recent in February 2025. Xiaolan Ba ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Xiaolan Ba in Fremont, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12237221	Nucleation-free tungsten deposition	Sema Ermez, Ruopeng Deng, Yutaka Nishioka, Sanjay Gopinath, Michal Danek	2025-02-25
12077858	Tungsten deposition	Pragna Nannapaneni, Novy Tjokro, Sema Ermez, Ruopeng Deng, Tianhua Yu +1 more	2024-09-03	$105,811,000
12060639	Rapid flush purging during atomic layer deposition	Pragna Nannapaneni, Sema Ermez, Novy Tjokro, Ruopeng Deng, Tianhua Yu +2 more	2024-08-13	$174,384,000
12014928	Multi-layer feature fill	Ruopeng Deng, Juwen Gao, Sanjay Gopinath, Lawrence Schloss	2024-06-18	$233,164,000
11972952	Atomic layer deposition on 3D NAND structures	Ruopeng Deng, Tianhua Yu, Yu-Hao Pan, Juwen Gao	2024-04-30	$255,527,000
10546751	Forming low resistivity fluorine free tungsten film without nucleation	Hanna Bamnolker, Joshua Collins, Tomas Sadilek, Hyeong Seop Shin, Raashina Humayun +2 more	2020-01-28	$99,596,000
9978605	Method of forming low resistivity fluorine free tungsten film without nucleation	Hanna Bamnolker, Joshua Collins, Tomas Sadilek, Hyeong Seop Shin, Raashina Humayun +2 more	2018-05-22	$83,576,000
9754824	Tungsten films having low fluorine content	Lawrence Schloss	2017-09-05	$29,769,000
9633861	Cu/barrier interface enhancement	Weifeng YE, Mei-Yee Shek, Mihaela Balseanu, Xiaojun Zhang, Yu Jin +1 more	2017-04-25	$22,808,000
9613818	Deposition of low fluorine tungsten by sequential CVD process	Raashina Humayun, Michal Danek, Lawrence Schloss	2017-04-04	$32,029,000
9580801	Enhancing electrical property and UV compatibility of ultrathin blok barrier film	Weifeng YE, Mei-Yee Shek, Yu Jin, Li-Qun Xia, Deenesh Padhi +1 more	2017-02-28	$9,499,000

Xiaolan Ba — 11 Patents

Issued Patents All Time

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