--- title: CORIAL's Top 5 Blog Posts of 2021 description: Check out CORIAL's top blog posts of 2021! image: https://corial.plasmatherm.com/hubfs/CORIAL%20Blog%20%282%29%20Cropped.png --- [![CORIAL-PT-LOGO-2021 v6](https://corial.plasmatherm.com/hs-fs/hubfs/CORIAL-PT-LOGO-2021%20v6.png?width=3397&height=1147&name=CORIAL-PT-LOGO-2021%20v6.png "CORIAL-PT-LOGO-2021 v6")](https://corial.plasmatherm.com/en) Menu - [ABOUT](https://corial.plasmatherm.com/en/about-corial) - Blank wrapper - [History](https://corial.plasmatherm.com/en/our-story) - [Partnerships & Awards](https://corial.plasmatherm.com/en/about-corial/partnership) - [Careers](https://corial.plasmatherm.com/en/careers) - [A Plasma-Therm Company](https://corial.plasmatherm.com/en/a-plasma-therm-company) - [Plasma-Therm Website](http://plasmatherm.com/) - [RESOURCES](https://corial.plasmatherm.com/resources) - [MARKETS](https://corial.plasmatherm.com/en/markets/specialty-semiconductor) - Blank wrapper - [Microelectromechanical Systems (MEMS)](https://corial.plasmatherm.com/en/markets/microelectromechanical-systems-mems) - [Failure Analysis](https://corial.plasmatherm.com/en/markets/failure-analysis-semiconductor) - [Optoelectronics](https://corial.plasmatherm.com/en/markets/optoelectronics) - Blank wrapper - [Compound Semiconductor Power Devices](https://corial.plasmatherm.com/en/markets/compound-semiconductor-power-devices) - [Advanced Packaging](https://corial.plasmatherm.com/en/markets/advanced-packaging) - [Wireless Communication](https://corial.plasmatherm.com/en/markets/wireless-communication) - Blank wrapper - [Photomask](https://corial.plasmatherm.com/en/markets/photomask-mask-repair) - [Integrated Optics](https://corial.plasmatherm.com/en/markets/integrated-optics) - [R&D](https://corial.plasmatherm.com/en/markets/research-development) - [TECHNOLOGIES](https://corial.plasmatherm.com/en/technologies/plasma-technologies) - blank - blank-inner - Plasma etch - blank-inner - [Plasma etch](https://corial.plasmatherm.com/en/technologies/plasma-etching-process) - [RIE](https://corial.plasmatherm.com/en/technologies/reactive-ion-etching-rie) - [ICP-RIE](https://corial.plasmatherm.com/en/technologies/icp-rie-inductively-coupled-plasma-reactive-ion-etching) - [DRIE](https://corial.plasmatherm.com/en/technologies/drie-deep-reactive-ion-etching) - blank - blank-inner - [Plasma enhanced deposition](https://corial.plasmatherm.com/en/technologies/plasma-deposition) - blank-inner - [Plasma enhanced deposition](https://corial.plasmatherm.com/en/technologies/plasma-deposition) - [ICP-CVD](https://corial.plasmatherm.com/en/technologies/icp-cvd-inductively-coupled-plasma-chemical-vapor-deposition/) - [PECVD](https://corial.plasmatherm.com/en/technologies/pecvd-plasma-enhanced-chemical-vapor-deposition) - blank - blank-inner - [Atomic layer processing](https://corial.plasmatherm.com/en/technologies/atomic-layer-processing-alp) - blank-inner - [Atomic layer processing](https://corial.plasmatherm.com/en/technologies/atomic-layer-processing-alp) - [ALE](https://corial.plasmatherm.com/en/technologies/ale-atomic-layer-etching) - [ALD](https://corial.plasmatherm.com/en/technologies/ald-atomic-layer-deposition) - [PRODUCTS](https://corial.plasmatherm.com/en/products/etching-tools-and-deposition-tools) - blank - hardware - blank-inner - first-wrapper - left - [Shuttleline® 200](https://corial.plasmatherm.com/en/products/shuttline-200) - [Shuttleline® 300](https://corial.plasmatherm.com/en/products/corial-300-series-etching-deposition-tools-for-production-environment-0) - [Shuttleline® 500](https://corial.plasmatherm.com/en/products/corial-500) - mid - [Takachi](https://corial.plasmatherm.com/products-takachi) - [Kayen](https://corial.plasmatherm.com/products-kayen) - [Vision](https://corial.plasmatherm.com/products-vision) - right - blank - Software - blank - first - CORTEX® - links-wrapper - [CORTEX®](https://corial.plasmatherm.com/en/products/cortex-process-control-software) - Process control software - second - CORTEX® - links-wrapper - [CORTEX® Pulse](https://corial.plasmatherm.com/en/products/cosma-pulse-control-software-for-time-multiplexed-processes-0) - Control software for time multiplexed processes - third - GLANCE™ - links-wrapper - [GLANCE™](https://corial.plasmatherm.com/en/products/cosma-rs-reprocessing-software) - Reprocessing Software - [SERVICES](https://corial.plasmatherm.com/en/services) - [BLOGS](https://corial.plasmatherm.com/en/blog) - Blank wrapper - [CORIAL Blog](https://corial.plasmatherm.com/en/blog) - [Plasma-Therm Blog](https://blog.plasmatherm.com) - [CONTACT US](https://corial.plasmatherm.com/en/contact-us) - Blank wrapper - [International Network](https://corial.plasmatherm.com/en/international-network) # CORIAL's Top 5 Blog Posts of 2021 Dec 31, 2021 | [Plasma Processing Technology](https://corial.plasmatherm.com/en/blog/tag/plasma-processing-technology), [Deposition Tools](https://corial.plasmatherm.com/en/blog/tag/deposition-tools), [Etching Tools](https://corial.plasmatherm.com/en/blog/tag/etching-tools) [![CORIAL Blog (2) Cropped](https://corial.plasmatherm.com/hubfs/CORIAL%20Blog%20(2)%20Cropped.png)](https://corial.plasmatherm.com/hubfs/CORIAL%20Blog%20(2)%20Cropped.png) As a Plasma-Therm company and leader in the plasma-processing and advanced-packaging industry, our finger is on the pulse of the semiconductor and nanotechnology markets. Over the past year, we’ve shared educational and informative information regarding plasma-etching, deposition, product highlights, and other relevant tech news and updates.  Our blog got a lot of traffic this year and these posts topped our list for most viewed in 2021 bringing you our most educational and informative content. Check out our top blogs on etch selectivity, etch performance, and more! ### Here are CORIAL's Top 5 blog posts of 2021: [1) Etch Selectivity FAQ](https://corial.plasmatherm.com/en/blog/etch-selectivity-faq) [2) Understanding DC Bias](https://corial.plasmatherm.com/en/blog/understanding-dc-bias) [3) Etch Performance: 9 Factors to Consider](https://corial.plasmatherm.com/en/blog/etch-performance-9-factors-to-consider) [4) Endpoint Basics](https://corial.plasmatherm.com/en/blog/endpoint-basics) [5) What Does a Plasma Etch Process Engineer Do?](https://corial.plasmatherm.com/en/blog/what-does-a-plasma-etch-process-engineer-do) These may be been the top 5 blogs of 2021, but we have a lot of great content waiting for you on our website! Our [resource center](https://corial.plasmatherm.com/resources) is full of valuable information to help you prepare for your next project. With 2022 fast approaching, don’t forget to [subscribe to our blog](https://corial.plasmatherm.com/subscribe-to-blog) so you too can have your finger on the pulse of our industry. We also invite you to [subscribe to the Plasma-Therm blog](https://resources.plasmatherm.com/subscribe-to-our-blog) as well. Happy New Year!    ### **[![Subscribe to the blog](https://no-cache.hubspot.com/cta/default/7547247/cd4c3a27-7008-44f2-92db-4dc41196cde3.png)](https://cta-redirect.hubspot.com/cta/redirect/7547247/cd4c3a27-7008-44f2-92db-4dc41196cde3)Citations**  \[1\] Knieling, T., et al. “Microlens Array Production in a Microtechnological Dry Etch and Reflow Process for Display Applications.” *Journal of the European Optical Society: Rapid Publications*, vol. 7, 2012. *Crossref*, doi:10.2971/jeos.2012.12007.  \[2\] “Photonics: How Do You Attach Fiber to the Chip?” *Breakfast Bytes - Cadence Blogs - Cadence Community*, 20 Sept. 2020, community.cadence.com/cadence\_blogs\_8/b/breakfast-bytes/posts/photonics-how-do-you-attach-the-fiber-to-the-chip-120591603.    - - - [mailto:?subject=https://corial.plasmatherm.com/en/blog/corials-top-5-blog-posts-of-2021](mailto:?subject=https://corial.plasmatherm.com/en/blog/corials-top-5-blog-posts-of-2021) ### Subscribe Here ### Recent Posts ### Post Tags - [Plasma Processing Technology (28)](https://corial.plasmatherm.com/en/blog/tag/plasma-processing-technology) - [Company News (16)](https://corial.plasmatherm.com/en/blog/tag/company-news) - [Etching Tools (14)](https://corial.plasmatherm.com/en/blog/tag/etching-tools) - [Featured Solutions (14)](https://corial.plasmatherm.com/en/blog/tag/featured-solutions) - [Deposition Tools (10)](https://corial.plasmatherm.com/en/blog/tag/deposition-tools) - [CORIAL products (3)](https://corial.plasmatherm.com/en/blog/tag/corial-products) - [Employee Spotlight (3)](https://corial.plasmatherm.com/en/blog/tag/employee-spotlight) - [Research and Development (3)](https://corial.plasmatherm.com/en/blog/tag/research-and-development) - [Events (2)](https://corial.plasmatherm.com/en/blog/tag/events) - [Customer Spotlight (1)](https://corial.plasmatherm.com/en/blog/tag/customer-spotlight) - [Wafer Singulation (1)](https://corial.plasmatherm.com/en/blog/tag/wafer-singulation) see all [![quote>newsletter](https://no-cache.hubspot.com/cta/default/7547247/2be88541-9961-4fe9-b07c-314e5e653888.png)](https://cta-redirect.hubspot.com/cta/redirect/7547247/2be88541-9961-4fe9-b07c-314e5e653888) [![quote](https://no-cache.hubspot.com/cta/default/7547247/0ee740a6-9189-46b7-b114-011ce7f398c6.png)](https://cta-redirect.hubspot.com/cta/redirect/7547247/0ee740a6-9189-46b7-b114-011ce7f398c6) [![contact](https://no-cache.hubspot.com/cta/default/7547247/d30e55cc-6021-44b7-a53e-75407de513de.png)](https://cta-redirect.hubspot.com/cta/redirect/7547247/d30e55cc-6021-44b7-a53e-75407de513de) ![Corial](https://corial.plasmatherm.com/hubfs/raw_assets/public/CORIAL_May_2020/images/logo-white-1.png) - [ABOUT](https://corial.plasmatherm.com/en/about-corial) - [RESOURCES](https://corial.plasmatherm.com/resources) - [MARKETS](https://corial.plasmatherm.com/en/markets/specialty-semiconductor) - [TECHNOLOGIES](https://corial.plasmatherm.com/en/technologies/plasma-technologies) - [PRODUCTS](https://corial.plasmatherm.com/en/products/etching-tools-and-deposition-tools) - [SERVICES](https://corial.plasmatherm.com/en/services) - [BLOGS](https://corial.plasmatherm.com/en/blog) - [CONTACT US](https://corial.plasmatherm.com/en/contact-us) #### Follow us on - [LinkedIn](https://fr.linkedin.com/company/corial) - [Twitter](https://twitter.com/corial_company) - [Facebook](https://www.facebook.com/CORIALaplasmathermcompany) Copyright CORIAL 2023 – All rights reserved | [Legal information](https://corial.plasmatherm.com/en/about-corial/en/legal-information/) | [Credits](https://corial.plasmatherm.com/en/about-corial/en/credits/) - [![contact](https://no-cache.hubspot.com/cta/default/7547247/07a71f9a-0aeb-4a95-86c9-4a2dfd7285c2.png)](https://cta-redirect.hubspot.com/cta/redirect/7547247/07a71f9a-0aeb-4a95-86c9-4a2dfd7285c2) [![real time web analytics](https://c.statcounter.com/12554016/0/c7d47b53/1/)](https://statcounter.com/)