Summary
Overview
Work History
Education
Skills
Timeline
Languages
Certification
Work Availability
Patents
Portfolio & Technical Achievements
Generic
HUI HUANG LIN

HUI HUANG LIN

Mechanical Lead
Zhubei City, Hsinchu County, Taiwan | Phone: +886-978177692

Summary

Distinguished Engineering Leader with nearly 20 years of expertise in precision machine design and illumination optical systems, featuring a proven track record in leading cross-functional teams of up to 12 engineers at Desktop Metal and Cal-Comp to deliver complex NPI projects from concept to global mass production. Expert in spearheading the development of innovative 3D printing and optical source devices, driving successful NPI transitions from POC to global mass production. As a holder of an optical lens patent (TW M372439U1) specializing in non-imaging optics, brings deep technical proficiency in optimizing light distribution, advanced thermal design, and mechanical structures for high-performance solutions. Combines significant commercial impact, evidenced by the delivery of over 40,000 LED units, with a TOEIC 920 Gold Certificate for effective global technical leadership.

Overview

20
20
years of professional experience
1
1
Language
1
1
Certificate

Work History

Lead Mechanical Engineer

Desktop Metal
04.2023 - Current
  • Spearheaded a team of 6 engineers in Hsinchu, collaborating closely with US headquarters to develop high-precision BJM and SLA 3D printing systems.
  • Successfully transitioned an SLA 3D printing project to a Taiwanese contract manufacturer (CM) for mass production.
  • Overseeing the ongoing development and NPI phases for two additional BJM 3D printing systems.

Assistant Manager

Cal-Comp
01.2018 - 03.2023
  • Led and mentored a 12-member engineering department, serving as the primary technical interface for Desktop Metal engineers to co-develop BJM hardware.
  • Successfully launched "Shop System 1.0" from POC to Mass Production in Thailand.
  • Completed the prototype phase for "Shop System 2.0," optimizing mechanical structures for improved performance and manufacturability.

Mechanical Engineer

Hon Hai Precision Industry Co., Ltd.
09.2011 - 09.2016
  • Designed and verified internal mechanical structures for 2D printer, ensuring rigorous reliability testing and performance standards.
  • Planned and optimized production assembly lines, coordinating with vendors and clients to streamline manufacturing workflows.
  • Managed cross-functional communication to resolve complex assembly issues, ensuring projects remained on schedule from design to delivery.

Mechanical Engineer

Thermo Plus Technology Inc.
12.2007 - 07.2011
  • Designed a diverse portfolio of LED streetlights and indoor lighting fixtures, resulting in orders exceeding 40,000 units for street lighting projects.
  • Secured an optical lens patent (TW M372439U1) in non-imaging optics by inventing a specialized profile to optimize light distribution.
  • Executed end-to-end product development, encompassing optical simulation, advanced thermal management (utilizing heat pipes and Flow simulation), and robust mechanical design to ensure high-reliability mass production.

Associate Engineer

Young Optics Inc.
08.2006 - 12.2007
  • Designed and fabricated precision jigs and fixtures required for lens development and optical module assembly.
  • Developed mechanical layouts for lenses, managing vendor relations and development timelines to ensure high-fidelity prototyping.
  • Optimized manufacturing processes by calibrating heat-staking and riveting machines, and performed plastic mold compensation and 2D-to-3D CAD conversion.

Education

Master of Science (MS) in Applied Science And Tech

National Chiao Tung University (NCTU)
Hsinchu
04.2001 -

Associate of Science (AS) in Power Mechanical Eng.

National Formosa University (NFU)
Yunlin
04.2001 -

Skills

Machine design

Design for manufacturing

New Product Introduction

Thermal Solution

Optical Design

Leadership

Project management

Timeline

TOEIC 920 Gold Certificate

05-2024

Lead Mechanical Engineer

Desktop Metal
04.2023 - Current

Assistant Manager

Cal-Comp
01.2018 - 03.2023

Mechanical Engineer

Hon Hai Precision Industry Co., Ltd.
09.2011 - 09.2016

Mechanical Engineer

Thermo Plus Technology Inc.
12.2007 - 07.2011

Associate Engineer

Young Optics Inc.
08.2006 - 12.2007

Master of Science (MS) in Applied Science And Tech

National Chiao Tung University (NCTU)
04.2001 -

Associate of Science (AS) in Power Mechanical Eng.

National Formosa University (NFU)
04.2001 -

Languages

English
Full Professional
Chinese (Mandarin)
Native or Bilingual

Certification

TOEIC 920 Gold Certificate

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Patents

LED Lighting Source Device

Patent Summary Core Technology

  • Patent Type: Utility Model.
  • Certificate Number: TW M372439U1.
  • Publication Date: January 11, 2010.
  • Inventors: Chang, Ji-Tse and Lin, Hui-Huang.
  • Applicant: Thermo Plus Technology Inc..

This technology primarily addresses challenges related to light intensity and uniformity in LED lighting at specific angles. The design highlights include:

  • Optical Lens Structure: Utilizes an elliptical profile and specialized arc-shaped grooves to transform point light sources into wide-area rectangular illumination.
  • Precision Engineering: Achieves optimized light distribution through a convex-curved surface design on the outer edge of the lens.

Portfolio & Technical Achievements

Technical Portfolio - Achievement Gallery

https://drive.google.com/file/d/1B6eFQKZLLQEP-5alB648tDMbW8aKR8X0/view?usp=drive_link

HUI HUANG LINMechanical Lead