Po-Hung YAO

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Display panel and rollable display device
- Patent number 11,474,388
- Issue date Oct 18, 2022
- SICHUAN LONGHUA FILM CO. LTD.
- Po Hung Yao
- G02 - OPTICS
Information Patent Grant
Reflective display device and front light source module thereof
- Patent number 11,385,394
- Issue date Jul 12, 2022
- Sichuan Longhua Film Co., Ltd
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Touch sensing apparatus
- Patent number 10,664,065
- Issue date May 26, 2020
- CHI HSIANG OPTICS CO., LTD.
- Po Hung Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic devices with touch screen and optical wave plate assembl...
- Patent number 10,474,247
- Issue date Nov 12, 2019
- CHI HSIANG OPTICS CO., LTD.
- Po Hung Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interactive handwriting display device and interactive handwriting...
- Patent number 10,466,892
- Issue date Nov 5, 2019
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital stylus
- Patent number 10,444,859
- Issue date Oct 15, 2019
- CHI HSIANG OPTICS CO., LTD.
- Po Hung Yao
- G02 - OPTICS
Information Patent Grant
Test structures and testing methods for semiconductor devices
- Patent number 9,891,273
- Issue date Feb 13, 2018
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yung-Hsin Kuo
- G01 - MEASURING TESTING
Information Patent Grant
Testing probe head for wafer level testing, and test probe card
- Patent number 9,417,263
- Issue date Aug 16, 2016
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Yung-Hsin Kuo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display screen and display system thereof
- Patent number 9,245,459
- Issue date Jan 26, 2016
- National Tsing Hua University
- Cheng-Huan Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color filter and edge-type backlight module using the same
- Patent number 8,882,300
- Issue date Nov 11, 2014
- National Tsing Hua University
- Cheng-Huan Chen
- G02 - OPTICS
Information Patent Grant
Method of fabricating a semiconductor test probe head
- Patent number 8,832,933
- Issue date Sep 16, 2014
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Yung-Hsin Kuo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Complex image display device
- Patent number 8,279,358
- Issue date Oct 2, 2012
- National Tsing Hua University
- Cheng-Huan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser system and laser beam shaping and homogenizing device thereof
- Patent number 8,259,396
- Issue date Sep 4, 2012
- National Tsing Hua University
- Cheng-Huan Chen
- G02 - OPTICS
Information Patent Grant
Light source package structure
- Patent number 7,878,689
- Issue date Feb 1, 2011
- Industrial Technology Research Institute
- Yi-Ting Sun
- F21 - LIGHTING
Information Patent Grant
Color-mixing laser module and projectors using the same
- Patent number 7,775,668
- Issue date Aug 17, 2010
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Light score package structure
- Patent number 7,699,504
- Issue date Apr 20, 2010
- Industrial Technology Research Institute
- Yi-Ting Sun
- F21 - LIGHTING
Information Patent Grant
Optical element and the light source apparatus utilizing the same
- Patent number 7,623,293
- Issue date Nov 24, 2009
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Light guide lens and light emitting diode package structure having...
- Patent number 7,438,444
- Issue date Oct 21, 2008
- Industrial Technology Research Institute
- Yu-Nan Pao
- G02 - OPTICS
Information Patent Grant
Direct backlight module
- Patent number 7,255,456
- Issue date Aug 14, 2007
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Optical film with array of microstructures and the light source app...
- Patent number 7,248,411
- Issue date Jul 24, 2007
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Light modulation element
- Patent number 7,199,930
- Issue date Apr 3, 2007
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Grant
Light guide apparatus for enhancing light source utilization effici...
- Patent number 7,033,059
- Issue date Apr 25, 2006
- Industrial Technology Research Institute
- Jauh-Jung Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL AND ROLLABLE DISPLAY DEVICE
- Publication number 20220019104
- Publication date Jan 20, 2022
- SICHUAN LONGHUA FILM CO. LTD.
- PO HUNG YAO
- G02 - OPTICS
Information Patent Application
REFLECTIVE DISPLAY DEVICE AND FRONT LIGHT SOURCE MODULE THEREOF
- Publication number 20210373225
- Publication date Dec 2, 2021
- Sichuan Longhua Film Co., Ltd
- PO-HUNG YAO
- G02 - OPTICS
Information Patent Application
REFLECTIVE DISPLAY DEVICE AND FRONT LIGHT SOURCE MODULE THEREOF
- Publication number 20210356642
- Publication date Nov 18, 2021
- Sichuan Longhua Film Co., Ltd
- PO-HUNG YAO
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSION FILM MODULE AND LIGHT SOURCE MODULE USING THE SAME
- Publication number 20210208315
- Publication date Jul 8, 2021
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- F21 - LIGHTING
Information Patent Application
VIEWING ANGLE CONTROL FILM AND DISPLAY DEVICE USING THE SAME
- Publication number 20200201088
- Publication date Jun 25, 2020
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G02 - OPTICS
Information Patent Application
TOUCH SENSING APPARATUS
- Publication number 20180356902
- Publication date Dec 13, 2018
- CHI HSIANG OPTICS CO., LTD.
- PO HUNG YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER INPUT SYSTEM AND OPTICAL WAVE PLATE ASSEMBLY THEREOF
- Publication number 20180356941
- Publication date Dec 13, 2018
- CHI HSIANG OPTICS CO., LTD.
- PO HUNG YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL STYLUS
- Publication number 20180348897
- Publication date Dec 6, 2018
- CHI HSIANG OPTICS CO., LTD.
- PO HUNG YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM AND USER INPUT SYSTEM
- Publication number 20180172979
- Publication date Jun 21, 2018
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERACTIVE HANDWRITING DISPLAY DEVICE AND INTERACTIVE HANDWRITING...
- Publication number 20180101296
- Publication date Apr 12, 2018
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM AND USER INPUT SYSTEM
- Publication number 20180046326
- Publication date Feb 15, 2018
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND USER INPUT SYSTEM
- Publication number 20180039337
- Publication date Feb 8, 2018
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM AND USER INPUT SYSTEM
- Publication number 20170293371
- Publication date Oct 12, 2017
- CHI HSIANG OPTICS CO., LTD.
- Po-Hung YAO
- G02 - OPTICS
Information Patent Application
LIGHT REDIRECTING FILM AND WIDE-VIEWING ANGLE LCD COMPRISING THE SAME
- Publication number 20150377451
- Publication date Dec 31, 2015
- TAIWAN KANGDEXIN COMPOSITE MATERIAL CO., LTD.
- PO-HUNG YAO
- G02 - OPTICS
Information Patent Application
DISPLAY SCREEN AND DISPLAY SYSTEM THEREOF
- Publication number 20150022077
- Publication date Jan 22, 2015
- National Tsing Hua University
- Cheng-Huan CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TEST PROBE CARD
- Publication number 20140347085
- Publication date Nov 27, 2014
- Yung-Hsin KUO
- G01 - MEASURING TESTING
Information Patent Application
COLOR SEPARATION SYSTEM
- Publication number 20140118663
- Publication date May 1, 2014
- National Tsing Hua University
- Cheng-Huan CHEN
- G02 - OPTICS
Information Patent Application
REFLECTIVE POLARIZER
- Publication number 20130215506
- Publication date Aug 22, 2013
- National Tsing Hua University
- Po-Hung YAO
- G02 - OPTICS
Information Patent Application
COLOR FILTER AND EDGE-TYPE BACKLIGHT MODULE USING THE SAME
- Publication number 20130188390
- Publication date Jul 25, 2013
- National Tsing Hua University
- Cheng-Huan CHEN
- G02 - OPTICS
Information Patent Application
TEST PROBE CARD
- Publication number 20130069683
- Publication date Mar 21, 2013
- Taiwan Semiconductor Manufacturing Co., LTD
- Yung-Hsin KUO
- G01 - MEASURING TESTING
Information Patent Application
Test Structures and Testing Methods for Semiconductor Devices
- Publication number 20130002282
- Publication date Jan 3, 2013
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yung-Hsin Kuo
- G01 - MEASURING TESTING
Information Patent Application
System for Switching Focus Position
- Publication number 20120260986
- Publication date Oct 18, 2012
- National Tsing Hua University
- Cheng-Huan Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
LASER SYSTEM AND LASER BEAM SHAPING AND HOMOGENIZING DEVICE THEREOF
- Publication number 20100328773
- Publication date Dec 30, 2010
- NATIONAL TSING HUA UNIVERSITY (TAIWAN)
- Cheng-Huan Chen
- G02 - OPTICS
Information Patent Application
COMPLEX IMAGE DISPLAY DEVICE
- Publication number 20100182516
- Publication date Jul 22, 2010
- NATIONAL TSING HUA UNIVERSITY (TAIWAN)
- Cheng-Huan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE PACKAGE STRUCTURE
- Publication number 20100149821
- Publication date Jun 17, 2010
- Industrial Technology Research Institute
- Yi-Ting Sun
- G02 - OPTICS
Information Patent Application
DIFFUSING POLARIZER AND BACKLIGHT MODULE USING THE SAME
- Publication number 20080273144
- Publication date Nov 6, 2008
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Application
PASSIVE OPTICAL DEVICE AND LIGHT SOURCE MODULE
- Publication number 20080273143
- Publication date Nov 6, 2008
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE APPARATUS AND LIGHT REFLECTION DEVICE THEREOF
- Publication number 20080273349
- Publication date Nov 6, 2008
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Application
COLOR-MIXING LASER MODULE AND PROJECTORS USING THE SAME
- Publication number 20080252853
- Publication date Oct 16, 2008
- Industrial Technology Research Institute
- Po-Hung Yao
- G02 - OPTICS
Information Patent Application
Optical element
- Publication number 20080225394
- Publication date Sep 18, 2008
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Ying-Hsiu Lin
- G02 - OPTICS

Po-Hung YAO

Person

Patents Grantslast 30 patents

Display panel and rollable display device

Reflective display device and front light source module thereof

Touch sensing apparatus

Electronic devices with touch screen and optical wave plate assembl...

Interactive handwriting display device and interactive handwriting...

Digital stylus

Test structures and testing methods for semiconductor devices

Testing probe head for wafer level testing, and test probe card

Display screen and display system thereof

Color filter and edge-type backlight module using the same

Method of fabricating a semiconductor test probe head

Complex image display device

Laser system and laser beam shaping and homogenizing device thereof

Light source package structure

Color-mixing laser module and projectors using the same

Light score package structure

Optical element and the light source apparatus utilizing the same

Light guide lens and light emitting diode package structure having...

Direct backlight module

Optical film with array of microstructures and the light source app...

Light modulation element

Light guide apparatus for enhancing light source utilization effici...

Patents Applicationslast 30 patents

DISPLAY PANEL AND ROLLABLE DISPLAY DEVICE

REFLECTIVE DISPLAY DEVICE AND FRONT LIGHT SOURCE MODULE THEREOF

REFLECTIVE DISPLAY DEVICE AND FRONT LIGHT SOURCE MODULE THEREOF

LIGHT DIFFUSION FILM MODULE AND LIGHT SOURCE MODULE USING THE SAME

VIEWING ANGLE CONTROL FILM AND DISPLAY DEVICE USING THE SAME

TOUCH SENSING APPARATUS

USER INPUT SYSTEM AND OPTICAL WAVE PLATE ASSEMBLY THEREOF

DIGITAL STYLUS

OPTICAL FILM AND USER INPUT SYSTEM

INTERACTIVE HANDWRITING DISPLAY DEVICE AND INTERACTIVE HANDWRITING...

OPTICAL FILM AND USER INPUT SYSTEM

OPTICAL FILM AND USER INPUT SYSTEM

OPTICAL FILM AND USER INPUT SYSTEM

LIGHT REDIRECTING FILM AND WIDE-VIEWING ANGLE LCD COMPRISING THE SAME

DISPLAY SCREEN AND DISPLAY SYSTEM THEREOF

TEST PROBE CARD

COLOR SEPARATION SYSTEM

REFLECTIVE POLARIZER

COLOR FILTER AND EDGE-TYPE BACKLIGHT MODULE USING THE SAME

TEST PROBE CARD

Test Structures and Testing Methods for Semiconductor Devices

System for Switching Focus Position

LASER SYSTEM AND LASER BEAM SHAPING AND HOMOGENIZING DEVICE THEREOF

COMPLEX IMAGE DISPLAY DEVICE

LIGHT SOURCE PACKAGE STRUCTURE

DIFFUSING POLARIZER AND BACKLIGHT MODULE USING THE SAME

PASSIVE OPTICAL DEVICE AND LIGHT SOURCE MODULE

LIGHT SOURCE APPARATUS AND LIGHT REFLECTION DEVICE THEREOF

COLOR-MIXING LASER MODULE AND PROJECTORS USING THE SAME

Optical element