Calvin Yang

Experience

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  Macronix International Co., LTD

  Aug 1999 - Feb 2000

  Engineer

  SOC product engineer -- SOC testing -- SRAM testing -- SOC PFA

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  Winbond

  Feb 2000 - Jul 2013

  Department Manager

  Foundry Service--Toshiba:Project : 0.175um DRAM & 90nm ASIC DRAM--Infineon & Qimonda: Project : 110nm DRAM, 90nm DRAM, 65nm DRAM--Elpida:Project: 90nm DRAM,65nm DRAM --Fujitsu:Project:90nm DRAM--Microsoft :Project :65nm GDDR3 DRAM DRAM product engineer --13 years of DRAM experience, include several process generation ( 0.17um/0.13um/0.11um/90nm/65nm/46nm), and different type DRAM products (SDRAM /DDR/DDR2/GDDR3/GDDR5/LPDRAM)--Perform the Physical Failure Analysis(PFA) by using TEM/SEM/FIB machine--Perform the Electrical Failure Analysis(EFA) by using tester (Mosaid / AdvanTest / HP4156)--Resolved over 95% of customer complaints using Corrective and Preventive Action Plans(CPAP)--Co-work with oversea Customers to meet customer request.--Create a new DRAM test method “ Target test” , it can reduce the test cost about 50% and also increase the product quality.--Awarded as “Winbond Star “ twice: 2006 season 2 & 2003 season2Winbond FAB6 build up team(2004~2005)--Build up the product lab, include the PFA machine/ testing machine /laser Microscope etc.--Create an auto data analysis system, this system can help the engineer to find the problem quickly and accurately--Implemented ISO 9000 system for all the departments and trained staff by arranging periodic quality meetings, vendor development, sourcing etcWinbond Sexual Harassment Prevention Committee Members--Advocacy / training / mediationProduct department manager--manage Product & testing team, about 20 members--Led team to win five “Winbond Star” awards.--Set up the “DRAM standard test strategy”—Design For Testing (DFT) standardization. Test flow standardization--Led the team to complete a lot of new product development and mass production -Winbond 1st 90nm product -Winbond 1st low power product -Winbond 1st ASIC foundry product -Winbond 1st DDR2 product -Winbond 1st GDDR3/GDDR5 product Show less

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  Fortuneadvance

  Aug 2013 - Apr 2014

  Manager

  Mix-signal product Dept--Established the mix-signal IC QA plan and execution.--Performed the ESD failure analysis in MA-tek, , checked the test condition and ESD pad layout, and then found out the layout weakness point and come out with a solution. --Reduced the chip size by using the minimum layout rule to replace the standard cell. --Enhanced Yield Rate by performing Test result analysis and correct the test conditions to prevent over-kill issue.ISO9000 build up team--Accomplished the ISO9000 certification plan Show less

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  AXElite

  May 2014 - Feb 2015

  Semiconductor Process Consult

  Mix-signal Product Dept.--Completed the process evaluation of the mix-signal IC by surveying Foundry Fabrication capability, comparing the benefits of cost (mask number, chip size), function (Device leakage, device type, Device Vt), quality (breakdown voltage, Qualification report) and Production Control. --Completed mix-signal IC evaluation & wafer start plan in UMC and VIS. A standard procedure was requested before mass production, including the tape out schedule, wafer start plan, assembly schedule and Evaluation plan. Show less

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  Chipbond Technology Corporation.

  Aug 2015 - Sept 2016

  Manager

  Title: Program managerTesting Product Dept. RF testing foundry service Build up RF testing system to ensure testing quality , reduce re-testing rate and over-kill rate Evaluate CP tester for RF product.

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  Vishay Intertechnology, Inc.

  Oct 2016 - Aug 2022

  經理

  Title: Product testing managerProduct testing Dept. Power IC product & testing management (DS/assembly/FT) Power MOS product & testing management (DS/assembly/FT) PIC & PMOS NPI support Yield enhancement and IC debug Single die traceability project owner: Building FT traceability for FAB /DS/assembly/FT with 2D barcode (from 2017, still on going) OHSA transfer and management Create analysis & FA method for CAR & yield enhancement

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  美光科技

  Aug 2022 - now

  DEG PE Sr. Manager

  Dram 產品與品質