Chang Ho Liou

Person

Shetou Shiang, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Programmable band-pass filter circuit of analog front-end used for...
- Patent number 10,063,214
- Issue date Aug 28, 2018
- PixArt Imaging Inc.
- Sung-Han Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure array sensor module and manufacturing method thereof
- Patent number 9,784,626
- Issue date Oct 10, 2017
- Industrial Technology Research Institute
- Chang-Yi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Flexible electronic component module
- Patent number 9,247,653
- Issue date Jan 26, 2016
- Industrial Technology Research Institute
- Chang Yi Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Physiological signals sensing structure, stethoscope therewith and...
- Patent number 9,226,725
- Issue date Jan 5, 2016
- Industrial Technology Research Institute
- Wen-Ching Ko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Readout apparatus and driving method for sensor
- Patent number 9,074,954
- Issue date Jul 7, 2015
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- G01 - MEASURING TESTING
Information Patent Grant
Light detecting array structure and light detecting module
- Patent number 8,941,098
- Issue date Jan 27, 2015
- Industrial Technology Research Institute
- Yan-Rung Lin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electroacoustic apparatus with optical energy conversion function
- Patent number 8,831,253
- Issue date Sep 9, 2014
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrical property measuring apparatus for pressure sensor and mea...
- Patent number 8,776,607
- Issue date Jul 15, 2014
- Industrial Technology Research Institute
- Jyun-Kai Ciou
- G01 - MEASURING TESTING
Information Patent Grant
Flat speaker unit and speaker device therewith
- Patent number 8,625,824
- Issue date Jan 7, 2014
- Industrial Technology Research Institute
- Kuan-Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat speaker structure
- Patent number 8,594,349
- Issue date Nov 26, 2013
- Industrial Technology Research Institute
- Ming-Daw Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driving interface device adaptive to a flat speaker
- Patent number 8,588,438
- Issue date Nov 19, 2013
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electret diaphragm and speaker using the same
- Patent number 8,503,702
- Issue date Aug 6, 2013
- Industrial Technology Research Institute
- Che-I Kao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat speaker apparatus with heat dissipating structure and method f...
- Patent number 8,447,053
- Issue date May 21, 2013
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat speaker unit and speaker device therewith
- Patent number 8,391,520
- Issue date Mar 5, 2013
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat loudspeaker structure
- Patent number 8,385,586
- Issue date Feb 26, 2013
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing speaker
- Patent number 8,322,018
- Issue date Dec 4, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrode connection structure of speaker unit
- Patent number 8,280,081
- Issue date Oct 2, 2012
- Industrial Technology Research Institute
- Yu-Min Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assembly structure of a flat speaker
- Patent number 8,243,966
- Issue date Aug 14, 2012
- Industrial Technology Research Institute
- Yu-Min Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of making speakers
- Patent number 8,196,282
- Issue date Jun 12, 2012
- Industrial Technology Research Institute
- Ming-Daw Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Structure and manufacturing method of electrostatic speaker
- Patent number 8,155,356
- Issue date Apr 10, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker devices
- Patent number 8,139,794
- Issue date Mar 20, 2012
- Industrial Technology Research Institute
- Ming-Daw Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-directional flat speaker device
- Patent number 8,126,189
- Issue date Feb 28, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker structure
- Patent number 8,107,651
- Issue date Jan 31, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic electroacoustic transducers
- Patent number 8,081,784
- Issue date Dec 20, 2011
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of resolving display delay
- Patent number 7,538,751
- Issue date May 26, 2009
- Industrial Technology Research Institute
- Bou-Chi Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift-register circuit
- Patent number 7,292,218
- Issue date Nov 6, 2007
- Industrial Technology Research Institute
- Jan-Ruei Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for modulating backlight sources for flat panel displays
- Patent number 7,215,317
- Issue date May 8, 2007
- Industrial Technology Research Institute
- Chang Ho Liou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
TOUCH DETECTION CIRCUIT AND DENOISING CIRCUIT THEREOF
- Publication number 20250018790
- Publication date Jan 16, 2025
- PIXART IMAGING INC.
- Shiue-Shin LIU
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTACT SENSOR WITH FAILURE DETECTION MECHANISM
- Publication number 20240241000
- Publication date Jul 18, 2024
- MECHAVISION INC.
- CHANG-HO LIOU
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC DEVICE AND SAFETY APPARATUS THEREOF
- Publication number 20230294289
- Publication date Sep 21, 2023
- MECHAVISION INC.
- JUI-YIAO SU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PROGRAMMABLE BAND-PASS FILTER CIRCUIT OF ANALOG FRONT-END USED FOR...
- Publication number 20170063340
- Publication date Mar 2, 2017
- PixArt Imaging Inc.
- Sung-Han Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PRESSURE ARRAY SENSOR MODULE AND MANUFACTURING METHOD THEREOF
- Publication number 20160097688
- Publication date Apr 7, 2016
- Industrial Technology Research Institute
- Chang-Yi Chen
- G01 - MEASURING TESTING
Information Patent Application
VITAL SIGNS SENSING APPARATUS AND ASSOCIATED METHOD
- Publication number 20150088021
- Publication date Mar 26, 2015
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLEXIBLE ELECTRONIC COMPONENT MODULE
- Publication number 20140369008
- Publication date Dec 18, 2014
- Industrial Technology Research Institute
- CHANG YI CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRESSURE MEASUREMENT STRUCTURE
- Publication number 20140130593
- Publication date May 15, 2014
- Industrial Technology Research Institute
- Jyun-Kai Ciou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
READOUT APPARATUS AND DRIVING METHOD FOR SENSOR
- Publication number 20140021969
- Publication date Jan 23, 2014
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- G01 - MEASURING TESTING
Information Patent Application
PHYSIOLOGICAL SIGNALS SENSING STRUCTURE, STETHOSCOPE THEREWITH AND...
- Publication number 20130310709
- Publication date Nov 21, 2013
- Wen-Ching Ko
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL PROPERTY MEASURING APPARATUS FOR PRESSURE SENSOR AND MEA...
- Publication number 20130167651
- Publication date Jul 4, 2013
- Industrial Technology Research Institute
- Jyun-Kai Ciou
- G01 - MEASURING TESTING
Information Patent Application
LIGHT DETECTING ARRAY STRUCTURE AND LIGHT DETECTING MODULE
- Publication number 20130168643
- Publication date Jul 4, 2013
- National Tsing-Hua University
- Yan-Rung Lin
- B82 - NANO-TECHNOLOGY
Information Patent Application
READOUT APPARATUS AND READOUT METHOD FOR SENSOR ARRAY
- Publication number 20130088247
- Publication date Apr 11, 2013
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- G01 - MEASURING TESTING
Information Patent Application
FORCE SENSOR AND MEASURING METHOD OF RESISTANCE VARIATION THEREOF
- Publication number 20130042702
- Publication date Feb 21, 2013
- Industrial Technology Research Institute
- Chia-Sheng Huang
- G01 - MEASURING TESTING
Information Patent Application
ELECTRODE CONNECTION STRUCTURE OF SPEAKER UNIT
- Publication number 20120321108
- Publication date Dec 20, 2012
- Industrial Technology Research Institute
- Yu-Min Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE OF MANUFACTURING SPEAKER
- Publication number 20120272517
- Publication date Nov 1, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVING INTERFACE DEVICE ADAPTIVE TO A FLAT SPEAKER
- Publication number 20120106761
- Publication date May 3, 2012
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER STRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20120051564
- Publication date Mar 1, 2012
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROACOUSTIC APPARATUS WITH OPTICAL ENERGY CONVERSION FUNCTION
- Publication number 20110255719
- Publication date Oct 20, 2011
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER UNIT AND SPEAKER DEVICE THEREWITH
- Publication number 20110255721
- Publication date Oct 20, 2011
- Industrial Technology Research Institute
- Kuan-Wei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRET DIAPHRAGM AND SPEAKER USING THE SAME
- Publication number 20110255720
- Publication date Oct 20, 2011
- Industrial Technology Research Institute
- Che-I Kao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER APPARATUS WITH HEAT DISSIPATING STRUCTURE AND METHOD F...
- Publication number 20110216921
- Publication date Sep 8, 2011
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE OF MANUFACTURING SPEAKER
- Publication number 20110146056
- Publication date Jun 23, 2011
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT LOUDSPEAKER STRUCTURE
- Publication number 20110033079
- Publication date Feb 10, 2011
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER STRUCTURE
- Publication number 20100260370
- Publication date Oct 14, 2010
- Industrial Technology Research Institute
- Ming-Daw Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-DIRECTIONAL FLAT SPEAKER DEVICE
- Publication number 20100208932
- Publication date Aug 19, 2010
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER STRUCTURE AND DEVICE
- Publication number 20100166230
- Publication date Jul 1, 2010
- Industrial Technology Research Institute
- Kuo-Hua Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASSEMBLY STRUCTURE OF A FLAT SPEAKER
- Publication number 20100158284
- Publication date Jun 24, 2010
- Industrial Technology Research Institute
- Yu-Min Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT SPEAKER UNIT AND SPEAKER DEVICE THEREWITH
- Publication number 20100104116
- Publication date Apr 29, 2010
- Industrial Technology Research Institute
- Chang-Ho Liou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRODE CONNECTION STRUCTURE OF SPEAKER UNIT
- Publication number 20100034402
- Publication date Feb 11, 2010
- Industrial Technology Research Institute
- Yu-Min Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Chang Ho Liou

Person

Patents Grantslast 30 patents

Programmable band-pass filter circuit of analog front-end used for...

Pressure array sensor module and manufacturing method thereof

Flexible electronic component module

Physiological signals sensing structure, stethoscope therewith and...

Readout apparatus and driving method for sensor

Light detecting array structure and light detecting module

Electroacoustic apparatus with optical energy conversion function

Electrical property measuring apparatus for pressure sensor and mea...

Flat speaker unit and speaker device therewith

Flat speaker structure

Driving interface device adaptive to a flat speaker

Electret diaphragm and speaker using the same

Flat speaker apparatus with heat dissipating structure and method f...

Flat speaker unit and speaker device therewith

Flat loudspeaker structure

Method of manufacturing speaker

Electrode connection structure of speaker unit

Assembly structure of a flat speaker

Methods of making speakers

Structure and manufacturing method of electrostatic speaker

Speaker devices

Multi-directional flat speaker device

Speaker structure

Electrostatic electroacoustic transducers

Method of resolving display delay

Shift-register circuit

Method for modulating backlight sources for flat panel displays

Patents Applicationslast 30 patents

TOUCH DETECTION CIRCUIT AND DENOISING CIRCUIT THEREOF

CONTACT SENSOR WITH FAILURE DETECTION MECHANISM

AUTOMATIC DEVICE AND SAFETY APPARATUS THEREOF

PROGRAMMABLE BAND-PASS FILTER CIRCUIT OF ANALOG FRONT-END USED FOR...

PRESSURE ARRAY SENSOR MODULE AND MANUFACTURING METHOD THEREOF

VITAL SIGNS SENSING APPARATUS AND ASSOCIATED METHOD

FLEXIBLE ELECTRONIC COMPONENT MODULE

PRESSURE MEASUREMENT STRUCTURE

READOUT APPARATUS AND DRIVING METHOD FOR SENSOR

PHYSIOLOGICAL SIGNALS SENSING STRUCTURE, STETHOSCOPE THEREWITH AND...

ELECTRICAL PROPERTY MEASURING APPARATUS FOR PRESSURE SENSOR AND MEA...

LIGHT DETECTING ARRAY STRUCTURE AND LIGHT DETECTING MODULE

READOUT APPARATUS AND READOUT METHOD FOR SENSOR ARRAY

FORCE SENSOR AND MEASURING METHOD OF RESISTANCE VARIATION THEREOF

ELECTRODE CONNECTION STRUCTURE OF SPEAKER UNIT

DEVICE OF MANUFACTURING SPEAKER

DRIVING INTERFACE DEVICE ADAPTIVE TO A FLAT SPEAKER

FLAT SPEAKER STRUCTURE AND MANUFACTURING METHOD THEREOF

ELECTROACOUSTIC APPARATUS WITH OPTICAL ENERGY CONVERSION FUNCTION

FLAT SPEAKER UNIT AND SPEAKER DEVICE THEREWITH

ELECTRET DIAPHRAGM AND SPEAKER USING THE SAME

FLAT SPEAKER APPARATUS WITH HEAT DISSIPATING STRUCTURE AND METHOD F...

METHOD AND DEVICE OF MANUFACTURING SPEAKER

FLAT LOUDSPEAKER STRUCTURE

FLAT SPEAKER STRUCTURE

MULTI-DIRECTIONAL FLAT SPEAKER DEVICE

FLAT SPEAKER STRUCTURE AND DEVICE

ASSEMBLY STRUCTURE OF A FLAT SPEAKER

FLAT SPEAKER UNIT AND SPEAKER DEVICE THEREWITH

ELECTRODE CONNECTION STRUCTURE OF SPEAKER UNIT