P

Inventor

LEE SAI-MUN

MY72 patents
⚠️ This page may combine multiple inventors who share the name “LEE SAI-MUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIXART IMAGING INC

30 patents
US11550161B2Jan 10, 2023

Illumination system having different light sources adapt to different work surfaces

PIXART IMAGING INC5 citations86
US10976560B2Apr 13, 2021

Navigation device, illumination system and light beam shaping optics thereof

PIXART IMAGING INC6 citations84
US10192856B2Jan 29, 2019

Optical navigation module capable of performing lateral detection and adjusting tracking distance

PIXART IMAGING INC5 citations83
US10937773B2Mar 2, 2021

Image module package having flat glass filter flush with transparent layer

PIXART IMAGING INC8 citations82
US11921296B2Mar 5, 2024

Electronic device having different light sources adapt to different work surfaces

PIXART IMAGING INC3 citations75
US11886649B2Jan 30, 2024

Optical navigation device

PIXART IMAGING INC2 citations73
US11942462B2Mar 26, 2024

Optical navigation module capable of performing lateral detection

PIXART IMAGING INC1 citations72
US11063028B2Jul 13, 2021

Optical navigation module capable of performing lateral detection and adjusting tracking distance

PIXART IMAGING INC3 citations72
US11754440B2Sep 12, 2023

Opto-mechanical structure design of thin LGA package with glass cover and a thickness of an aperture ceiling is 0.20MM

PIXART IMAGING INC2 citations71
US11562992B2Jan 24, 2023

Image module package having glass filter secured by transparent adhesive

PIXART IMAGING INC2 citations71
US10514554B2Dec 24, 2019

Optical motion detecting device for a flight vehicle

PIXART IMAGING INC2 citations68
US12204114B2Jan 21, 2025

Electronic device having light sources illuminating at different distances

PIXART IMAGING INC0 citations62
US11480664B2Oct 25, 2022

Optical detection device of detecting a distance relative to a target object

PIXART IMAGING INC0 citations62
US11048342B2Jun 29, 2021

Dual mode optical navigation device

PIXART IMAGING INC0 citations62
US12498797B2Dec 16, 2025

Navigation device with improved light utilization efficiency and optical engine thereof

PIXART IMAGING INC0 citations61
US12230621B2Feb 18, 2025

Optical navigation module performing lateral detection

PIXART IMAGING INC0 citations61
US12181688B2Dec 31, 2024

Lens piece, lens assembly and imaging device including the same

PIXART IMAGING INC0 citations61
US12117337B2Oct 15, 2024

Opto-mechanical structure design of thin LGA package with glass cover

PIXART IMAGING INC0 citations61
US12092890B2Sep 17, 2024

Optical lens and optical data capturing device

PIXART IMAGING INC0 citations61
US12039111B1Jul 16, 2024

Optical navigation method and optical navigation device

PIXART IMAGING INC1 citations61
US11956892B2Apr 9, 2024

Method and structure for alignment of lens to optical product at PCBA level

PIXART IMAGING INC0 citations61
US11822143B2Nov 21, 2023

Optical lens and optical data capturing device

PIXART IMAGING INC0 citations61
US11372258B2Jun 28, 2022

Lens piece, lens assembly and imaging device including the same

PIXART IMAGING INC0 citations61
US12468165B2Nov 11, 2025

Optical mouse and light pipe thereof

PIXART IMAGING INC0 citations60
US12105297B2Oct 1, 2024

Optical mouse and light pipe thereof

PIXART IMAGING INC0 citations60
US11774771B2Oct 3, 2023

Optical mouse and light pipe thereof

PIXART IMAGING INC0 citations60
US11372255B2Jun 28, 2022

Optical mouse and light pipe thereof

PIXART IMAGING INC0 citations60
US11029527B2Jun 8, 2021

Optical mouse and light pipe thereof, and optical component of optical navigation device

PIXART IMAGING INC0 citations60
US11965968B2Apr 23, 2024

Optical sensing system and optical sensing method

PIXART IMAGING INC0 citations52
US10564174B2Feb 18, 2020

Optical sensing apparatuses, method, and optical detecting module capable of estimating multi-degree-of-freedom motion

PIXART IMAGING INC0 citations52

AVAGO TECH ECBU IP SG PTE LTD

5 patents

AVAGO TECHNOLOGIES GENERAL IP

3 patents

PIXART IMAGING PENANG SDN BHD

3 patents

AGILENT TECHNOLOGIES INC

1 patent

LEONG YAT KHENG

1 patent

AVAGO TECHNOLOGIES LTD

1 patent

LEE SAI MUN

1 patent

AVAGO TECHNOLOGIES ECBU IP PTE

1 patent

PIXART IMAGING (PENANG) SDN BHD

1 patent

PANG KWAI-LEE

1 patent

KRISHNAN THINESHWARAN GOPAL

1 patent

SAMSUNG ELECTRONICS CO LTD

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.