Category:Shankar Krishnan of Cupertino CA (US)

Shankar Krishnan of Cupertino CA (US)

Executive Summary

Shankar Krishnan of Cupertino CA (US) is an inventor who has filed 3 patents. Their primary areas of innovation include for positioning, orientation or alignment (1 patents), Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components {; Apparatus not specifically provided for elsewhere (processes per se (1 patents), Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components {; Apparatus not specifically provided for elsewhere (processes per se (1 patents), and they have worked with companies such as KLA Corporation (3 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H01L21/681 (for positioning, orientation or alignment): 1 patents
• H01L21/67259 (Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components {; Apparatus not specifically provided for elsewhere (processes per se): 1 patents
• H01L21/67288 (Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components {; Apparatus not specifically provided for elsewhere (processes per se): 1 patents
• H01L22/24 ({Optical enhancement of defects or not directly visible states, e.g. selective electrolytic deposition, bubbles in liquids, light emission, colour change (voltage contrast): 1 patents
• G01N21/211 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N21/956 (Inspecting patterns on the surface of objects {(contactless testing of electronic circuits): 1 patents
• G01N21/958 (Inspecting transparent materials {or objects, e.g. windscreens (for conveyed flat sheet or rod): 1 patents
• G01N2021/213 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
• G01N21/9501 ({Semiconductor wafers (manufacturing processes per se of semiconductor devices implementing a measuring step): 1 patents
• H01L22/12 ({for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions (electrical measurement of diffusions): 1 patents

Companies

List of Companies

• KLA Corporation: 3 patents

Collaborators

• Xi Chen of Fremont CA (US) (2 collaborations)
• Phalguna Rachinayani of San Jose CA (US) (1 collaborations)
• Elinore Esaghoulyan of Redwood City CA (US) (1 collaborations)
• Kaichun Yang of Santa Clara CA (US) (1 collaborations)
• Ming Di of Pleasanton CA (US) (1 collaborations)
• Yih-Chung Chang of Davis CA (US) (1 collaborations)
• Dawei Hu of Milpitas CA (US) (1 collaborations)
• Ce Xu (1 collaborations)
• Bowei Huang (1 collaborations)
• Igor Baskin of San Jose CA (US) (1 collaborations)
• Mark Allen Neil of San Jose CA (US) (1 collaborations)
• Tianhao Zhang of Livermore CA (US) (1 collaborations)
• Malik Karman Sadiq of Walnut Creek CA (US) (1 collaborations)
• Jenching Tsai (1 collaborations)
• Carlos L. Ygartua of San Jose CA (US) (1 collaborations)
• Yao-Chung Tsao (1 collaborations)
• Qiang Zhao of Milpitas CA (US) (1 collaborations)