CL

Changhua Liu

IN Intel: 14 patents #2,910 of 30,777Top 10%
Overall (All Time): #333,617 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12354992 First layer interconnect first on carrier approach for EMIB patch Xiaoying Guo, Aleksandar Aleksov, Steve Cho, Leonel Arana, Robert Alan May +1 more 2025-07-08
12345932 Die last and waveguide last architecture for silicon photonic packaging Bai Nie, Pooya Tadayon, Leonel Arana, Yonggang Li, Kristof Darmawikarta +4 more 2025-07-01
12341117 Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates Kyle McElhinny, Hongxia Feng, Xiaoying Guo, Steve Cho, Jung Kyu Han +4 more 2025-06-24
12298572 Device, method and system for optical communication with a photonic integrated circuit chip and a transverse oriented lens structure Pooya Tadayon, Zhichao Zhang, Liang Zhang, Srikant Nekkanty 2025-05-13
12164147 Device, method and system for optical communication with a waveguide structure and an integrated optical coupler of a photonic integrated circuit chip Pooya Tadayon, Zhichao Zhang, Liang Zhang 2024-12-10
11837534 Substrate with variable height conductive and dielectric elements Aleksandar Aleksov, Kristof Darmawikarta, Haobo Chen, Sri Ranga Sai Boyapati, Bai Nie 2023-12-05
11644757 Method to achieve tilted patterning with a through resist thickness using projection optics Jianyong Mo, Liang Zhang 2023-05-09
11586112 Method to achieve tilted patterning with a through resist thickness Allan Ketelsen 2023-02-21
11506982 Prism-mask for angled patterning applications Vahidreza Parichehreh, Keith J. Martin, Leonel Arana 2022-11-22
11264307 Dual-damascene zero-misalignment-via process for semiconductor packaging Aleksandar Aleksov, Hiroki Tanaka, Robert Alan May, Kristof Darmawikarta, Chung Kwang Christopher Tan +2 more 2022-03-01
11088103 First layer interconnect first on carrier approach for EMIB patch Xiaoying Guo, Aleksandar Aleksov, Steve Cho, Leonel Arana, Robert Alan May +1 more 2021-08-10
10438812 Anisotropic etching systems and methods using a photochemically enhanced etchant Jeremy Ecton, Arnab Roy, Oscar Ojeda, Timothy A. White, Nicholas S. Haehn 2019-10-08
10403564 Dual-damascene zero-misalignment-via process for semiconductor packaging Aleksandar Aleksov, Hiroki Tanaka, Robert Alan May, Kristof Darmawikarta, Chung Kwang Christopher Tan +2 more 2019-09-03
10078204 Non-destructive 3-dimensional chemical imaging of photo-resist material Nilanjan Ghosh, Kevin Thomas McCarthy, Zhiyong Wang, Deepak Goyal, Leonel Arana 2018-09-18