Hung-Ching Lai

Person

Hsin-Chu City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Barrier structure of optical engine
- Patent number 12,206,967
- Issue date Jan 21, 2025
- PixArt Imaging Inc.
- Hung-Yu Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pen mouse
- Patent number 12,175,030
- Issue date Dec 24, 2024
- PixArt Imaging Inc.
- Yen-Hung Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detection device
- Patent number 12,152,925
- Issue date Nov 26, 2024
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Cover of optical engine with guiding structure
- Patent number 12,022,178
- Issue date Jun 25, 2024
- PixArt Imaging Inc.
- Hung-Yu Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical engine with multiple light sources and package structure th...
- Patent number 12,010,413
- Issue date Jun 11, 2024
- PixArt Imaging Inc.
- Yen-Hung Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joystick with preferred recovering function
- Patent number 11,934,626
- Issue date Mar 19, 2024
- PixArt Imaging Inc.
- Hung-Yu Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detection device
- Patent number 11,852,519
- Issue date Dec 26, 2023
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Optical engine accommodating multiple light sources
- Patent number 11,812,130
- Issue date Nov 7, 2023
- PixArt Imaging Inc.
- Hung-Yu Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting device and automatic cleaner
- Patent number 11,703,458
- Issue date Jul 18, 2023
- PixArt Imaging Inc.
- Guo-Zhen Wang
- G01 - MEASURING TESTING
Information Patent Grant
Barrier structure of optical engine accommodating multiple light so...
- Patent number 11,595,554
- Issue date Feb 28, 2023
- PixArt Imaging Inc.
- Hung-Yu Lai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optical engine with multiple light sources
- Patent number 11,095,799
- Issue date Aug 17, 2021
- PixArt Imaging Inc.
- Hung-Yu Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual wavelength light emitting device, dual wavelength light transc...
- Patent number 11,049,992
- Issue date Jun 29, 2021
- Pix Art Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Access control system and light guide assembly thereof
- Patent number 10,955,969
- Issue date Mar 23, 2021
- PixArt Imaging Inc.
- Chao-Chien Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detecting device capable of preventing environmental pollution
- Patent number 10,378,952
- Issue date Aug 13, 2019
- PixArt Imaging Inc.
- Chi-Chih Shen
- G01 - MEASURING TESTING
Information Patent Grant
Light source assembly of optical touch device
- Patent number 10,156,939
- Issue date Dec 18, 2018
- PixArt Imaging Inc.
- Hung-Ching Lai
- G02 - OPTICS
Information Patent Grant
Optical detecting module with waterproofing function
- Patent number 10,039,453
- Issue date Aug 7, 2018
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Capacitive joystick device
- Patent number 9,996,169
- Issue date Jun 12, 2018
- PixArt Imaging Inc.
- Masatoshi Yamai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Test device and method using single probe to test multiple pads of...
- Patent number 9,952,277
- Issue date Apr 24, 2018
- SYNC-TECH SYSTEM CORP.
- Hung-Wei Lai
- G01 - MEASURING TESTING
Information Patent Grant
Optical touch device, and light source assembly and display module...
- Patent number 9,904,413
- Issue date Feb 27, 2018
- Pixart Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detecting device having a light tight component to be a dir...
- Patent number 9,885,601
- Issue date Feb 6, 2018
- PixArt Imaging Inc.
- Hung-Yu Lai
- G01 - MEASURING TESTING
Information Patent Grant
Multi-segment optical component and related optical detecting devic...
- Patent number 9,857,576
- Issue date Jan 2, 2018
- PixArt Imaging Inc.
- Yu-Hsiang Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical detecting module with preferred light utilization efficiency
- Patent number 9,778,101
- Issue date Oct 3, 2017
- PixArt Imaging Inc.
- Cheng-Lin Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light source module
- Patent number 9,529,139
- Issue date Dec 27, 2016
- PixArt Imaging Inc.
- Hung-Ching Lai
- G02 - OPTICS
Information Patent Grant
Active probe card
- Patent number 9,506,974
- Issue date Nov 29, 2016
- Sitronix Technology Corp.
- Hung-Wei Lai
- G01 - MEASURING TESTING
Information Patent Grant
Integrated circuit testing interface on automatic test equipment
- Patent number 9,435,863
- Issue date Sep 6, 2016
- Sitronix Technology Corp.
- Chun-Chi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Image sensor
- Patent number 9,391,107
- Issue date Jul 12, 2016
- Powerchip Technology Corporation
- Chi-Ching Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical touch device having a plurality of light guide components e...
- Patent number 9,383,253
- Issue date Jul 5, 2016
- Pixart Imaging Inc.
- Hung-Ching Lai
- G01 - MEASURING TESTING
Information Patent Grant
Image sensing module adapted to compensate temperature variation
- Patent number 9,151,599
- Issue date Oct 6, 2015
- PixArt Imaging Inc.
- Cheng Nan Tsai
- G01 - MEASURING TESTING
Information Patent Grant
Reflective mirror and optical touch device using the same
- Patent number 9,046,963
- Issue date Jun 2, 2015
- Pixart Imaging Inc.
- Hui-Hsuan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light path adjusting assembly and optical touch device using the same
- Patent number 9,046,960
- Issue date Jun 2, 2015
- Pixart Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COVER OF OPTICAL SYSTEM WITH GUIDING STRUCTURES
- Publication number 20240314416
- Publication date Sep 19, 2024
- PIXART IMAGING INC.
- Hung-Yu LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SMOKE DETECTOR WITH ANTI-INSECT FUNCTION AND SPOILER FUNCTION
- Publication number 20240159642
- Publication date May 16, 2024
- PixArt Imaging Inc.
- Yen-Chang Chu
- G01 - MEASURING TESTING
Information Patent Application
JOYSTICK WITH PREFERRED RECOVERING FUNCTION
- Publication number 20240152246
- Publication date May 9, 2024
- PixArt Imaging Inc.
- Hung-Yu Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DETECTION DEVICE
- Publication number 20240077350
- Publication date Mar 7, 2024
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Application
BARRIER STRUCTURE OF OPTICAL ENGINE
- Publication number 20240031661
- Publication date Jan 25, 2024
- PIXART IMAGING INC.
- Hung-Yu LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COVER OF OPTICAL ENGINE WITH GUIDING STRUCTURE
- Publication number 20230328349
- Publication date Oct 12, 2023
- PIXART IMAGING INC.
- Hung-Yu LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC CLEANER
- Publication number 20230304942
- Publication date Sep 28, 2023
- PixArt Imaging Inc.
- Gue-Zren Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SPEED DETECTING METHOD AND SPEED DETECTING APPARATUS
- Publication number 20230215020
- Publication date Jul 6, 2023
- PixArt Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ENGINE ACCOMMODATING MULTIPLE LIGHT SOURCES
- Publication number 20230156311
- Publication date May 18, 2023
- PIXART IMAGING INC.
- Hung-Yu LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOYSTICK WITH PREFERRED RECOVERING FUNCTION
- Publication number 20230103383
- Publication date Apr 6, 2023
- PixArt Imaging Inc.
- Hung-Yu Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Gate Field-Effect Transistors And Methods Of Forming The Same
- Publication number 20230049938
- Publication date Feb 16, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yu-Fan Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ENGINE WITH MULTIPLE LIGHT SOURCES AND PACKAGE STRUCTURE TH...
- Publication number 20220311915
- Publication date Sep 29, 2022
- PIXART IMAGING INC.
- Yen-Hung WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE AND DIRT LEVEL DETERMINING METHOD
- Publication number 20220270233
- Publication date Aug 25, 2022
- PixArt Imaging Inc.
- Guo-Zhen Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING DEVICE AND AUTOMATIC CLEANER
- Publication number 20220178842
- Publication date Jun 9, 2022
- PixArt Imaging Inc.
- Guo-Zhen Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OPTICAL DETECTION DEVICE
- Publication number 20220120600
- Publication date Apr 21, 2022
- PixArt Imaging Inc.
- Feng-Chi Liu
- G01 - MEASURING TESTING
Information Patent Application
BARRIER STRUCTURE OF OPTICAL ENGINE ACCOMMODATING MULTIPLE LIGHT SO...
- Publication number 20210344821
- Publication date Nov 4, 2021
- PIXART IMAGING INC.
- Hung-Yu LAI
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRONIC DEVICE WHICH CAN DETERMINE A DIRTINESS LEVEL
- Publication number 20210247327
- Publication date Aug 12, 2021
- PixArt Imaging Inc.
- Tsung-Fa Wang
- G01 - MEASURING TESTING
Information Patent Application
DUAL WAVELENGTH LIGHT EMITTING DEVICE, DUAL WAVELENGTH LIGHT TRANSC...
- Publication number 20210013358
- Publication date Jan 14, 2021
- PixArt Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ENGINE WITH MULTIPLE LIGHT SOURCES
- Publication number 20200145561
- Publication date May 7, 2020
- PIXART IMAGING INC.
- Hung-Yu LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE ASSEMBLY AND ACCESS CONTROL SYSTEM THEREOF
- Publication number 20200064947
- Publication date Feb 27, 2020
- PIXART IMAGING Inc.
- CHAO-CHIEN HUANG
- G02 - OPTICS
Information Patent Application
SPEED DETECTING METHOD AND SPEED DETECTING APPARATUS
- Publication number 20180025497
- Publication date Jan 25, 2018
- PixArt Imaging Inc.
- Hung-Ching Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DETECTING DEVICE CAPABLE OF PREVENTING ENVIRONMENTAL POLLUTION
- Publication number 20170115159
- Publication date Apr 27, 2017
- PixArt Imaging Inc.
- Chi-Chih Shen
- G01 - MEASURING TESTING
Information Patent Application
Test Device and Method Using Single Probe to Test Multiple Pads of...
- Publication number 20170074922
- Publication date Mar 16, 2017
- SYNC-TECH SYSTEM CORP.
- Hung-Wei Lai
- G01 - MEASURING TESTING
Information Patent Application
Multi-segment Optical Component and Related Optical Detecting Devic...
- Publication number 20170059839
- Publication date Mar 2, 2017
- PixArt Imaging Inc.
- Yu-Hsiang Huang
- G02 - OPTICS
Information Patent Application
Optical Detecting Module with Preferred Light Utilization Efficiency
- Publication number 20170059397
- Publication date Mar 2, 2017
- PixArt Imaging Inc.
- Cheng-Lin Yang
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DETECTING DEVICE CAPABLE OF PREVENTING LIGHT LEAKAGE
- Publication number 20170052063
- Publication date Feb 23, 2017
- PixArt Imaging Inc.
- Hung-Yu Lai
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SOURCE ASSEMBLY OF OPTICAL TOUCH DEVICE
- Publication number 20170038913
- Publication date Feb 9, 2017
- PIXART IMAGING INC.
- Hung-Ching Lai
- G02 - OPTICS
Information Patent Application
OPTICAL DETECTING MODULE WITH WATERPROOFING FUNCTION
- Publication number 20160150960
- Publication date Jun 2, 2016
- PixArt Imaging Inc.
- Cheng-Nan Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAPACITIVE JOYSTICK DEVICE
- Publication number 20160004333
- Publication date Jan 7, 2016
- PIXART IMAGING INC.
- MASATOSHI YAMAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Integrated Circuit Testing Interface on Automatic Test Equipment
- Publication number 20150212155
- Publication date Jul 30, 2015
- SITRONIX TECHNOLOGY CORP.
- Chun-Chi Chen
- G01 - MEASURING TESTING

Hung-Ching Lai

Person

Patents Grantslast 30 patents

Barrier structure of optical engine

Pen mouse

Optical detection device

Cover of optical engine with guiding structure

Optical engine with multiple light sources and package structure th...

Joystick with preferred recovering function

Optical detection device

Optical engine accommodating multiple light sources

Detecting device and automatic cleaner

Barrier structure of optical engine accommodating multiple light so...

Optical engine with multiple light sources

Dual wavelength light emitting device, dual wavelength light transc...

Access control system and light guide assembly thereof

Optical detecting device capable of preventing environmental pollution

Light source assembly of optical touch device

Optical detecting module with waterproofing function

Capacitive joystick device

Test device and method using single probe to test multiple pads of...

Optical touch device, and light source assembly and display module...

Optical detecting device having a light tight component to be a dir...

Multi-segment optical component and related optical detecting devic...

Optical detecting module with preferred light utilization efficiency

Light source module

Active probe card

Integrated circuit testing interface on automatic test equipment

Image sensor

Optical touch device having a plurality of light guide components e...

Image sensing module adapted to compensate temperature variation

Reflective mirror and optical touch device using the same

Light path adjusting assembly and optical touch device using the same

Patents Applicationslast 30 patents

COVER OF OPTICAL SYSTEM WITH GUIDING STRUCTURES

SMOKE DETECTOR WITH ANTI-INSECT FUNCTION AND SPOILER FUNCTION

JOYSTICK WITH PREFERRED RECOVERING FUNCTION

OPTICAL DETECTION DEVICE

BARRIER STRUCTURE OF OPTICAL ENGINE

COVER OF OPTICAL ENGINE WITH GUIDING STRUCTURE

AUTOMATIC CLEANER

SPEED DETECTING METHOD AND SPEED DETECTING APPARATUS

OPTICAL ENGINE ACCOMMODATING MULTIPLE LIGHT SOURCES

JOYSTICK WITH PREFERRED RECOVERING FUNCTION

Multi-Gate Field-Effect Transistors And Methods Of Forming The Same

OPTICAL ENGINE WITH MULTIPLE LIGHT SOURCES AND PACKAGE STRUCTURE TH...

OPTICAL DEVICE AND DIRT LEVEL DETERMINING METHOD

DETECTING DEVICE AND AUTOMATIC CLEANER

OPTICAL DETECTION DEVICE

BARRIER STRUCTURE OF OPTICAL ENGINE ACCOMMODATING MULTIPLE LIGHT SO...

ELECTRONIC DEVICE WHICH CAN DETERMINE A DIRTINESS LEVEL

DUAL WAVELENGTH LIGHT EMITTING DEVICE, DUAL WAVELENGTH LIGHT TRANSC...

OPTICAL ENGINE WITH MULTIPLE LIGHT SOURCES

LIGHT GUIDE ASSEMBLY AND ACCESS CONTROL SYSTEM THEREOF

SPEED DETECTING METHOD AND SPEED DETECTING APPARATUS

OPTICAL DETECTING DEVICE CAPABLE OF PREVENTING ENVIRONMENTAL POLLUTION

Test Device and Method Using Single Probe to Test Multiple Pads of...

Multi-segment Optical Component and Related Optical Detecting Devic...

Optical Detecting Module with Preferred Light Utilization Efficiency

OPTICAL DETECTING DEVICE CAPABLE OF PREVENTING LIGHT LEAKAGE

LIGHT SOURCE ASSEMBLY OF OPTICAL TOUCH DEVICE

OPTICAL DETECTING MODULE WITH WATERPROOFING FUNCTION

CAPACITIVE JOYSTICK DEVICE

Integrated Circuit Testing Interface on Automatic Test Equipment