Pei-Hua CHANG

Person

Tainan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Tungsten deposition on a cobalt surface
- Patent number 12,065,731
- Issue date Aug 20, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chi-Cheng Hung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Image capturing unit, camera module and electronic device
- Patent number 11,874,585
- Issue date Jan 16, 2024
- LARGAN PRECISION CO., LTD
- Lin An Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Large touch display integrated system and driving signal processing...
- Patent number 11,874,985
- Issue date Jan 16, 2024
- Himax Technologies Limited
- Yaw-Guang Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
- Patent number 11,675,113
- Issue date Jun 13, 2023
- LARGAN PRECISION CO., LTD
- Yeo-Chih Huang
- G02 - OPTICS
Information Patent Grant
Image capturing unit, camera module and electronic device
- Patent number 11,614,676
- Issue date Mar 28, 2023
- LARGAN PRECISION CO., LTD
- Lin An Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spindle shaft device with torque sensor
- Patent number 11,543,312
- Issue date Jan 3, 2023
- Industrial Technology Research Institute
- Chien-Nan Yeh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Driver circuit for driving display panel having touch sensing function
- Patent number 11,543,916
- Issue date Jan 3, 2023
- Himax Technologies Limited
- Pei Yao Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless sound output device with charging function
- Patent number 11,431,181
- Issue date Aug 30, 2022
- Primax Electronics Ltd.
- Pao-Chung Chao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nozzle having real time inspection functions
- Patent number 11,355,370
- Issue date Jun 7, 2022
- Taiwan Semiconductor Manufacturing Company Ltd.
- Kai-Lin Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye for fiber and dyeing method
- Patent number 11,345,818
- Issue date May 31, 2022
- Industrial Technology Research Institute
- Pei-Ching Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electronic scale with calibration function and electronic scale cal...
- Patent number 11,099,058
- Issue date Aug 24, 2021
- Primax Electronics Ltd.
- Pei-Ming Chang
- G01 - MEASURING TESTING
Information Patent Grant
Optical image lens assembly and plastic material thereof, image cap...
- Patent number 11,073,638
- Issue date Jul 27, 2021
- LARGAN PRECISION CO., LTD
- Pei-Chi Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dyeing method using bio-dye and cationic modification agent utilize...
- Patent number 11,008,701
- Issue date May 18, 2021
- Industrial Technology Research Institute
- Chang-Jung Chang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Genetically modified microorganism and method for producing indigo dye
- Patent number 10,975,243
- Issue date Apr 13, 2021
- Industrial Technology Research Institute
- Pei-Ching Chang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
- Patent number 10,942,305
- Issue date Mar 9, 2021
- LARGAN PRECISION CO., LTD
- Pei-Chi Chang
- G02 - OPTICS
Information Patent Grant
Optical image lens assembly, imaging apparatus and electronic device
- Patent number 10,921,496
- Issue date Feb 16, 2021
- LARGAN PRECISION CO., LTD
- Yeo-Chih Huang
- G02 - OPTICS
Information Patent Grant
Communicating method and communicating system
- Patent number 10,872,346
- Issue date Dec 22, 2020
- PRIM AX ELECTRONICS LTD.
- Pei-Ming Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera module testing method
- Patent number 10,750,068
- Issue date Aug 18, 2020
- Primax Electronics Ltd.
- Pei-Ming Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing network framework and information management method applied...
- Patent number 10,725,898
- Issue date Jul 28, 2020
- Primax Electronics Ltd.
- Pei-Ming Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit board testing system
- Patent number 10,502,776
- Issue date Dec 10, 2019
- Primax Electronics Ltd.
- Pei-Ming Chang
- G01 - MEASURING TESTING
Information Patent Grant
Nozzle having real time inspection functions
- Patent number 10,504,758
- Issue date Dec 10, 2019
- Taiwan Semiconductor Manufacturing Company Ltd.
- Kai-Lin Chuang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of manufacturing light emitting diodes having a supporting l...
- Patent number 10,468,361
- Issue date Nov 5, 2019
- MIKRO MESA TECHNOLOGY CO., LTD.
- Li-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device test system and method thereof
- Patent number 10,338,978
- Issue date Jul 2, 2019
- Primax Electronics Ltd.
- Pei-Ming Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Micro-light emitting diode (micro-LED) device
- Patent number 10,297,719
- Issue date May 21, 2019
- MIKRO MESA TECHNOLOGY CO., LTD.
- Li-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input device test system and method thereof
- Patent number 10,248,519
- Issue date Apr 2, 2019
- Primax Electronics Ltd.
- Pei-Ming Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection data storage device for detection probe
- Patent number 10,234,481
- Issue date Mar 19, 2019
- Primax Electronics Ltd.
- Pei-Ming Chang
- G01 - MEASURING TESTING
Information Patent Grant
Transfer head array
- Patent number 10,179,731
- Issue date Jan 15, 2019
- MIKRO MESA TECHNOLOGY CO., LTD.
- Li-Yi Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electronic device test system and method thereof
- Patent number 10,175,280
- Issue date Jan 8, 2019
- Primax Electronics Ltd.
- Pei-Ming Chang
- G01 - MEASURING TESTING
Information Patent Grant
Light-emitting diode and method for manufacturing the same
- Patent number 10,158,043
- Issue date Dec 18, 2018
- MIKRO MESA TECHNOLGY CO., LTD.
- Li-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input module
- Patent number 10,139,886
- Issue date Nov 27, 2018
- Primax Electronics Ltd.
- Pei-Ming Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Barrier Free Tungsten Liner in Contact Plugs and The Method Forming...
- Publication number 20240355740
- Publication date Oct 24, 2024
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Feng-Yu Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contact Formation Method and Related Structure
- Publication number 20240332374
- Publication date Oct 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chi-Cheng HUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL LENS AND ELECTRONIC DEVICE
- Publication number 20240210593
- Publication date Jun 27, 2024
- LARGAN PRECISION CO., LTD.
- Pei-Chi CHANG
- G02 - OPTICS
Information Patent Application
PARA-AMINOBENZOIC ACID-PRODUCING MICROORGANISM
- Publication number 20240117297
- Publication date Apr 11, 2024
- Industrial Technology Research Institute
- Pei-Ching CHANG
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20240103345
- Publication date Mar 28, 2024
- LARGAN PRECISION CO., LTD.
- Lin An CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE STRUCTURES
- Publication number 20230395426
- Publication date Dec 7, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yi-Hsiang Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20230358926
- Publication date Nov 9, 2023
- LARGAN PRECISION CO., LTD.
- Yeo-Chih HUANG
- G02 - OPTICS
Information Patent Application
IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20230273411
- Publication date Aug 31, 2023
- LARGAN PRECISION CO., LTD.
- Pei-Chi CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTACT FEATURES OF SEMICONDUCTOR DEVICE AND METHOD OF FORMING SAME
- Publication number 20230260836
- Publication date Aug 17, 2023
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Pei Shan Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LARGE TOUCH DISPLAY INTEGRATED SYSTEM AND DRIVING SIGNAL PROCESSING...
- Publication number 20230236690
- Publication date Jul 27, 2023
- HIMAX TECHNOLOGIES LIMITED
- Yaw-Guang CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20230205058
- Publication date Jun 29, 2023
- LARGAN PRECISION CO., LTD.
- Lin An CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DYE FOR MATERIAL WITH AMIDE FUNCTIONAL GROUPS AND DYEING METHOD OF...
- Publication number 20230203314
- Publication date Jun 29, 2023
- Industrial Technology Research Institute
- Jie-Len Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGING OPTICAL SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20230115906
- Publication date Apr 13, 2023
- LARGAN PRECISION CO., LTD.
- Pei-Chi CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROBE GRINDING DEVICE BY ACOUSTIC POSITIONING
- Publication number 20230095121
- Publication date Mar 30, 2023
- GLTTEK CO., LTD
- HSUN HAO CHAN
- B24 - GRINDING POLISHING
Information Patent Application
IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20220397807
- Publication date Dec 15, 2022
- LARGAN PRECISION CO., LTD.
- Lin An CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
NOZZLE HAVING REAL TIME INSPECTION FUNCTIONS
- Publication number 20220293443
- Publication date Sep 15, 2022
- Taiwan Semiconductor Manufacturing company Ltd.
- KAI-LIN CHUANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DRIVER CIRCUIT FOR DRIVING DISPLAY PANEL HAVING TOUCH SENSING FUNCTION
- Publication number 20220261134
- Publication date Aug 18, 2022
- HIMAX TECHNOLOGIES LIMITED
- Pei Yao Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PLASTIC LIGHT-FOLDING ELEMENT, IMAGING LENS ASSEMBLY MODULE AND ELE...
- Publication number 20220244507
- Publication date Aug 4, 2022
- LARGAN PRECISION CO., LTD.
- Pei-Chi CHANG
- G02 - OPTICS
Information Patent Application
TUNGSTEN DEPOSITION ON A COBALT SURFACE
- Publication number 20220228257
- Publication date Jul 21, 2022
- Taiwan Semiconductor Manufacturing Company Limited
- Chi-Cheng HUNG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20220163710
- Publication date May 26, 2022
- LARGAN PRECISION CO., LTD.
- Pei-Chi CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20220035128
- Publication date Feb 3, 2022
- LARGAN PRECISION CO., LTD.
- Chien-Pang CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS SOUND OUTPUT DEVICE WITH CHARGING FUNCTION
- Publication number 20210351601
- Publication date Nov 11, 2021
- PRIMAX ELECTRONICS LTD.
- PAO-CHUNG CHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXTERNALLY-CONNECTED SHOP FLOOR CONTROL SYSTEM
- Publication number 20210342767
- Publication date Nov 4, 2021
- PRIMAX ELECTRONICS LTD.
- SHIH-CHIEH HSU
- G05 - CONTROLLING REGULATING
Information Patent Application
LOCKING PLIERS
- Publication number 20210283750
- Publication date Sep 16, 2021
- PEI-CHING CHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20210124096
- Publication date Apr 29, 2021
- LARGAN PRECISION CO., LTD.
- Yeo-Chih HUANG
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR CALIBRATING LASER POWER
- Publication number 20210063239
- Publication date Mar 4, 2021
- PRIMAX ELECTRONICS LTD.
- SHIH-CHIEH HSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDEPENDENT INPUTTING DEVICE WITH SELF-LEARNING FUNCTION
- Publication number 20210026461
- Publication date Jan 28, 2021
- PRIMAX ELECTRONICS LTD.
- SHIH-CHIEH HSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC SCALE WITH CALIBRATION FUNCTION AND ELECTRONIC SCALE CAL...
- Publication number 20200217710
- Publication date Jul 9, 2020
- Primax Electronics Ltd.
- Pei-Ming Chang
- G01 - MEASURING TESTING
Information Patent Application
GENETICALLY MODIFIED MICROORGANISM AND METHOD FOR PRODUCING INDIGO DYE
- Publication number 20200207988
- Publication date Jul 2, 2020
- Industrial Technology Research Institute
- Pei-Ching CHANG
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CAMERA MODULE TESTING METHOD
- Publication number 20200186789
- Publication date Jun 11, 2020
- Primax Electronics Ltd.
- Pei-Ming Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Pei-Hua CHANG

Person

Patents Grantslast 30 patents

Tungsten deposition on a cobalt surface

Image capturing unit, camera module and electronic device

Large touch display integrated system and driving signal processing...

Optical image lens assembly, imaging apparatus and electronic device

Image capturing unit, camera module and electronic device

Spindle shaft device with torque sensor

Driver circuit for driving display panel having touch sensing function

Wireless sound output device with charging function

Nozzle having real time inspection functions

Dye for fiber and dyeing method

Electronic scale with calibration function and electronic scale cal...

Optical image lens assembly and plastic material thereof, image cap...

Dyeing method using bio-dye and cationic modification agent utilize...

Genetically modified microorganism and method for producing indigo dye

Optical image lens assembly, imaging apparatus and electronic device

Optical image lens assembly, imaging apparatus and electronic device

Communicating method and communicating system

Camera module testing method

Testing network framework and information management method applied...

Circuit board testing system

Nozzle having real time inspection functions

Method of manufacturing light emitting diodes having a supporting l...

Electronic device test system and method thereof

Micro-light emitting diode (micro-LED) device

Input device test system and method thereof

Detection data storage device for detection probe

Transfer head array

Electronic device test system and method thereof

Light-emitting diode and method for manufacturing the same

Input module

Patents Applicationslast 30 patents

Barrier Free Tungsten Liner in Contact Plugs and The Method Forming...

Contact Formation Method and Related Structure

OPTICAL LENS AND ELECTRONIC DEVICE

PARA-AMINOBENZOIC ACID-PRODUCING MICROORGANISM

IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE

CONDUCTIVE STRUCTURES

OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE

CONTACT FEATURES OF SEMICONDUCTOR DEVICE AND METHOD OF FORMING SAME

LARGE TOUCH DISPLAY INTEGRATED SYSTEM AND DRIVING SIGNAL PROCESSING...

IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE

DYE FOR MATERIAL WITH AMIDE FUNCTIONAL GROUPS AND DYEING METHOD OF...

IMAGING OPTICAL SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE

PROBE GRINDING DEVICE BY ACOUSTIC POSITIONING

IMAGE CAPTURING UNIT, CAMERA MODULE AND ELECTRONIC DEVICE

NOZZLE HAVING REAL TIME INSPECTION FUNCTIONS

DRIVER CIRCUIT FOR DRIVING DISPLAY PANEL HAVING TOUCH SENSING FUNCTION

PLASTIC LIGHT-FOLDING ELEMENT, IMAGING LENS ASSEMBLY MODULE AND ELE...

TUNGSTEN DEPOSITION ON A COBALT SURFACE

OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

WIRELESS SOUND OUTPUT DEVICE WITH CHARGING FUNCTION

EXTERNALLY-CONNECTED SHOP FLOOR CONTROL SYSTEM

LOCKING PLIERS

OPTICAL IMAGE LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

METHOD AND SYSTEM FOR CALIBRATING LASER POWER

INDEPENDENT INPUTTING DEVICE WITH SELF-LEARNING FUNCTION

ELECTRONIC SCALE WITH CALIBRATION FUNCTION AND ELECTRONIC SCALE CAL...

GENETICALLY MODIFIED MICROORGANISM AND METHOD FOR PRODUCING INDIGO DYE

CAMERA MODULE TESTING METHOD