Sai Mun LEE

Person

Penang, MY

People

Patents Grantslast 30 patents

Information Patent Grant
Optical navigation module performing lateral detection
- Patent number 12,230,621
- Issue date Feb 18, 2025
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device having light sources illuminating at different di...
- Patent number 12,204,114
- Issue date Jan 21, 2025
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-track optical encoder
- Patent number 12,196,584
- Issue date Jan 14, 2025
- PIXART IMAGING (PENANG) SDN. BHD.
- Sai-Mun Lee
- G01 - MEASURING TESTING
Information Patent Grant
Lens piece, lens assembly and imaging device including the same
- Patent number 12,181,688
- Issue date Dec 31, 2024
- PixArt Imaging Inc.
- Wan-Piang Lim
- G02 - OPTICS
Information Patent Grant
Mobile robot and cliff detection method thereof
- Patent number 12,137,855
- Issue date Nov 12, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Module package with high illumination efficiency
- Patent number 12,125,835
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Chee-Pin T'Ng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Opto-mechanical structure design of thin LGA package with glass cover
- Patent number 12,117,337
- Issue date Oct 15, 2024
- PixArt Imaging Inc.
- Sai Mun Lee
- G01 - MEASURING TESTING
Information Patent Grant
Optical mouse and light pipe thereof
- Patent number 12,105,297
- Issue date Oct 1, 2024
- Hun-Kwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical lens and optical data capturing device
- Patent number 12,092,890
- Issue date Sep 17, 2024
- PixArt Imaging Inc.
- Wan Piang Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical navigation method and optical navigation device
- Patent number 12,039,111
- Issue date Jul 16, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensing system and optical sensing method
- Patent number 11,965,968
- Issue date Apr 23, 2024
- PixArt Imaging Inc.
- Zi Hao Tan
- G01 - MEASURING TESTING
Information Patent Grant
Method and structure for alignment of lens to optical product at PC...
- Patent number 11,956,892
- Issue date Apr 9, 2024
- PixArt Imaging Inc.
- Wan Piang Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical navigation module capable of performing lateral detection
- Patent number 11,942,462
- Issue date Mar 26, 2024
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device having different light sources adapt to different...
- Patent number 11,921,296
- Issue date Mar 5, 2024
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical navigation device
- Patent number 11,886,649
- Issue date Jan 30, 2024
- PixArt Imaging Inc.
- Sai Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-track optical encoder
- Patent number 11,828,629
- Issue date Nov 28, 2023
- PIXART IMAGING (PENANG) SDN. BHD.
- Sai-Mun Lee
- G01 - MEASURING TESTING
Information Patent Grant
Optical lens and optical data capturing device
- Patent number 11,822,143
- Issue date Nov 21, 2023
- PixArt Imaging Inc.
- Wan Piang Lim
- G02 - OPTICS
Information Patent Grant
Optical mouse and light pipe thereof
- Patent number 11,774,771
- Issue date Oct 3, 2023
- PixArt Imaging Inc.
- Hun-Kwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Opto-mechanical structure design of thin LGA package with glass cov...
- Patent number 11,754,440
- Issue date Sep 12, 2023
- PixArt Imaging Inc.
- Sai Mun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image module package having glass filter secured by transparent adh...
- Patent number 11,562,992
- Issue date Jan 24, 2023
- PixArt Imaging Inc.
- Chee-Pin T'ng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illumination system having different light sources adapt to differe...
- Patent number 11,550,161
- Issue date Jan 10, 2023
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detection device of detecting a distance relative to a targ...
- Patent number 11,480,664
- Issue date Oct 25, 2022
- PixArt Imaging Inc.
- Sai Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical mouse and light pipe thereof
- Patent number 11,372,255
- Issue date Jun 28, 2022
- PixArt Imaging Inc.
- Hun-Kwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lens piece, lens assembly and imaging device including the same
- Patent number 11,372,258
- Issue date Jun 28, 2022
- PixArt Imaging Inc.
- Wan-Piang Lim
- G02 - OPTICS
Information Patent Grant
Optical navigation module capable of performing lateral detection a...
- Patent number 11,063,028
- Issue date Jul 13, 2021
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual mode optical navigation device
- Patent number 11,048,342
- Issue date Jun 29, 2021
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical mouse and light pipe thereof, and optical component of opti...
- Patent number 11,029,527
- Issue date Jun 8, 2021
- PixArt Imaging Inc.
- Hun-Kwang Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Navigation device, illumination system and light beam shaping optic...
- Patent number 10,976,560
- Issue date Apr 13, 2021
- PixArt Imaging Inc.
- Sai-Mun Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image module package having flat glass filter flush with transparen...
- Patent number 10,937,773
- Issue date Mar 2, 2021
- PixArt Imaging Inc.
- Chee-Pin T'ng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distance detection device
- Patent number 10,704,904
- Issue date Jul 7, 2020
- PixArt Imaging Inc.
- Hun Kwang Lee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DETECTION DEVICE
- Publication number 20250098364
- Publication date Mar 20, 2025
- PixArt Imaging Inc.
- Wan Piang LIM
Information Patent Application
MULTI-TRACK OPTICAL ENCODER
- Publication number 20250085139
- Publication date Mar 13, 2025
- PixArt Imaging ( Penang ) SDN, BHD.
- SAI-MUN LEE
- G01 - MEASURING TESTING
Information Patent Application
LENS PIECE HAVING SINGLE WING, LENS ASSEMBLY AND IMAGING DEVICE INC...
- Publication number 20250076675
- Publication date Mar 6, 2025
- PIXART IMAGING INC.
- WAN-PIANG LIM
- G02 - OPTICS
Information Patent Application
MOBILE ROBOT PERFORMING CLIFF DETECTION
- Publication number 20250025010
- Publication date Jan 23, 2025
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
- Publication number 20240419010
- Publication date Dec 19, 2024
- PIXART IMAGING INC.
- Hun-Kwang LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR PACKAGING METHOD AND SENSOR PACKAGE
- Publication number 20240222308
- Publication date Jul 4, 2024
- PIXART IMAGING Inc.
- SAI-MUN LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND STRUCTURE FOR ALIGNMENT OF LENS TO OPTICAL PRODUCT AT PC...
- Publication number 20240206052
- Publication date Jun 20, 2024
- PixArt Imaging Inc.
- Wan Piang LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL NAVIGATION MODULE PERFORMING LATERAL DETECTION
- Publication number 20240170466
- Publication date May 23, 2024
- PIXART IMAGING INC.
- SAI-MUN LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE HAVING LIGHT SOURCES ILLUMINATING AT DIFFERENT DI...
- Publication number 20240160026
- Publication date May 16, 2024
- PIXART IMAGING INC.
- SAI-MUN LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL NAVIGATION DEVICE WITH INCREASED DEPTH OF FIELD
- Publication number 20240126092
- Publication date Apr 18, 2024
- PIXART IMAGING INC.
- Sai-Mun LEE
- G01 - MEASURING TESTING
Information Patent Application
NAVIGATION DEVICE WITH IMPROVED LIGHT UTILIZATION EFFICIENCY AND OP...
- Publication number 20240069650
- Publication date Feb 29, 2024
- PIXART IMAGING INC.
- Yee-Loong CHIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL LENS AND OPTICAL DATA CAPTURING DEVICE
- Publication number 20240036286
- Publication date Feb 1, 2024
- PixArt Imaging Inc.
- Wan Piang LIM
- G02 - OPTICS
Information Patent Application
MULTI-TRACK OPTICAL ENCODER
- Publication number 20240003714
- Publication date Jan 4, 2024
- PIXART IMAGING (PENANG) SDN. BHD.
- Sai-Mun LEE
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
- Publication number 20230393407
- Publication date Dec 7, 2023
- PIXART IMAGING INC.
- Hun-Kwang LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTO-MECHANICAL STRUCTURE DESIGN OF THIN LGA PACKAGE WITH GLASS COVER
- Publication number 20230366730
- Publication date Nov 16, 2023
- PixArt Imaging Inc.
- Sai Mun LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND STRUCTURE FOR ALIGNMENT OF LENS TO OPTICAL PRODUCT AT PC...
- Publication number 20230309216
- Publication date Sep 28, 2023
- PixArt Imaging Inc.
- Wan Piang LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTO-MECHANICAL STRUCTURE DESIGN OF THIN LGA PACKAGE WITH GLASS COV...
- Publication number 20230221174
- Publication date Jul 13, 2023
- PixArt Imaging Inc.
- Sai Mun LEE
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL NAVIGATION DEVICE
- Publication number 20230161422
- Publication date May 25, 2023
- PixArt Imaging Inc.
- Sai Mun LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULE PACKAGE WITH HIGH ILLUMINATION EFFICIENCY
- Publication number 20230120755
- Publication date Apr 20, 2023
- PIXART IMAGING INC.
- CHEE-PIN T'NG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE HAVING DIFFERENT LIGHT SOURCES ADAPT TO DIFFERENT...
- Publication number 20230075691
- Publication date Mar 9, 2023
- PIXART IMAGING INC.
- SAI-MUN LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-TRACK OPTICAL ENCODER
- Publication number 20220381588
- Publication date Dec 1, 2022
- PIXART IMAGING (PENANG) SDN. BHD.
- Sai-Mun LEE
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
- Publication number 20220269093
- Publication date Aug 25, 2022
- PIXART IMAGING INC.
- Hun-Kwang LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LENS PIECE, LENS ASSEMBLY AND IMAGING DEVICE INCLUDING THE SAME
- Publication number 20220260849
- Publication date Aug 18, 2022
- PIXART IMAGING INC.
- WAN-PIANG LIM
- G02 - OPTICS
Information Patent Application
OPTICAL LENS AND OPTICAL DATA CAPTURING DEVICE
- Publication number 20220221677
- Publication date Jul 14, 2022
- PixArt Imaging Inc.
- Wan Piang LIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SENSING SYSTEM AND OPTICAL SENSING METHOD
- Publication number 20220179086
- Publication date Jun 9, 2022
- PixArt Imaging Inc.
- Zi Hao TAN
- G01 - MEASURING TESTING
Information Patent Application
MOBILE ROBOT AND CLIFF DETECTION METHOD THEREOF
- Publication number 20220110498
- Publication date Apr 14, 2022
- PIXART IMAGING INC.
- Keen-Hun LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL NAVIGATION MODULE CAPABLE OF PERFORMING LATERAL DETECTION
- Publication number 20210305224
- Publication date Sep 30, 2021
- PIXART IMAGING INC.
- SAI-MUN LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
- Publication number 20210255470
- Publication date Aug 19, 2021
- PIXART IMAGING INC.
- Hun-Kwang LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LENS PIECE, LENS ASSEMBLY AND IMAGING DEVICE INCLUDING THE SAME
- Publication number 20210255473
- Publication date Aug 19, 2021
- PIXART IMAGING INC.
- WAN-PIANG LIM
- G02 - OPTICS
Information Patent Application
ILLUMINATION SYSTEM HAVING DIFFERENT LIGHT SOURCES ADAPT TO DIFFERE...
- Publication number 20210199982
- Publication date Jul 1, 2021
- PIXART IMAGING INC.
- SAI-MUN LEE
- G02 - OPTICS

Sai Mun LEE

Person

Patents Grantslast 30 patents

Optical navigation module performing lateral detection

Electronic device having light sources illuminating at different di...

Multi-track optical encoder

Lens piece, lens assembly and imaging device including the same

Mobile robot and cliff detection method thereof

Module package with high illumination efficiency

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

Optical mouse and light pipe thereof

Optical lens and optical data capturing device

Optical navigation method and optical navigation device

Optical sensing system and optical sensing method

Method and structure for alignment of lens to optical product at PC...

Optical navigation module capable of performing lateral detection

Electronic device having different light sources adapt to different...

Optical navigation device

Multi-track optical encoder

Optical lens and optical data capturing device

Optical mouse and light pipe thereof

Opto-mechanical structure design of thin LGA package with glass cov...

Image module package having glass filter secured by transparent adh...

Illumination system having different light sources adapt to differe...

Optical detection device of detecting a distance relative to a targ...

Optical mouse and light pipe thereof

Lens piece, lens assembly and imaging device including the same

Optical navigation module capable of performing lateral detection a...

Dual mode optical navigation device

Optical mouse and light pipe thereof, and optical component of opti...

Navigation device, illumination system and light beam shaping optic...

Image module package having flat glass filter flush with transparen...

Distance detection device

Patents Applicationslast 30 patents

OPTICAL DETECTION DEVICE

MULTI-TRACK OPTICAL ENCODER

LENS PIECE HAVING SINGLE WING, LENS ASSEMBLY AND IMAGING DEVICE INC...

MOBILE ROBOT PERFORMING CLIFF DETECTION

OPTICAL MOUSE AND LIGHT PIPE THEREOF

SENSOR PACKAGING METHOD AND SENSOR PACKAGE

METHOD AND STRUCTURE FOR ALIGNMENT OF LENS TO OPTICAL PRODUCT AT PC...

OPTICAL NAVIGATION MODULE PERFORMING LATERAL DETECTION

ELECTRONIC DEVICE HAVING LIGHT SOURCES ILLUMINATING AT DIFFERENT DI...

OPTICAL NAVIGATION DEVICE WITH INCREASED DEPTH OF FIELD

NAVIGATION DEVICE WITH IMPROVED LIGHT UTILIZATION EFFICIENCY AND OP...

OPTICAL LENS AND OPTICAL DATA CAPTURING DEVICE

MULTI-TRACK OPTICAL ENCODER

OPTICAL MOUSE AND LIGHT PIPE THEREOF

OPTO-MECHANICAL STRUCTURE DESIGN OF THIN LGA PACKAGE WITH GLASS COVER

METHOD AND STRUCTURE FOR ALIGNMENT OF LENS TO OPTICAL PRODUCT AT PC...

OPTO-MECHANICAL STRUCTURE DESIGN OF THIN LGA PACKAGE WITH GLASS COV...

OPTICAL NAVIGATION DEVICE

MODULE PACKAGE WITH HIGH ILLUMINATION EFFICIENCY

ELECTRONIC DEVICE HAVING DIFFERENT LIGHT SOURCES ADAPT TO DIFFERENT...

MULTI-TRACK OPTICAL ENCODER

OPTICAL MOUSE AND LIGHT PIPE THEREOF

LENS PIECE, LENS ASSEMBLY AND IMAGING DEVICE INCLUDING THE SAME

OPTICAL LENS AND OPTICAL DATA CAPTURING DEVICE

OPTICAL SENSING SYSTEM AND OPTICAL SENSING METHOD

MOBILE ROBOT AND CLIFF DETECTION METHOD THEREOF

OPTICAL NAVIGATION MODULE CAPABLE OF PERFORMING LATERAL DETECTION

OPTICAL MOUSE AND LIGHT PIPE THEREOF

LENS PIECE, LENS ASSEMBLY AND IMAGING DEVICE INCLUDING THE SAME

ILLUMINATION SYSTEM HAVING DIFFERENT LIGHT SOURCES ADAPT TO DIFFERE...