Cheng-Hao Ko

Person

Hsinchu County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Optical wavelength dispersion device and method of manufacturing th...
- Patent number 9,910,195
- Issue date Mar 6, 2018
- Cheng-Hao Ko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical module of micro spectrometer with tapered slit and slit str...
- Patent number 9,746,616
- Issue date Aug 29, 2017
- OTO PHOTONICS INC.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Grant
Optical wavelength dispersion device and method of manufacturing th...
- Patent number 9,715,050
- Issue date Jul 25, 2017
- Cheng-Hao Ko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spectrum analyzer and reflection type diffraction grating thereof
- Patent number 9,372,290
- Issue date Jun 21, 2016
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Optical communication transmitting device and method of manufacturi...
- Patent number 9,312,958
- Issue date Apr 12, 2016
- Cheng-Hao Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniaturized optical spectrometer and fabricating method thereof
- Patent number 9,217,668
- Issue date Dec 22, 2015
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Optical wavelength dispersion device and method of manufacturing th...
- Patent number 9,157,798
- Issue date Oct 13, 2015
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Optical wavelength dispersion device and method of manufacturing th...
- Patent number 9,157,799
- Issue date Oct 13, 2015
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Optical system and manufacturing method thereof
- Patent number 9,146,155
- Issue date Sep 29, 2015
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Optical mechanism of miniaturized optical spectrometers
- Patent number 9,122,014
- Issue date Sep 1, 2015
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Miniature spectrometer with stray light filtering structure
- Patent number 8,717,561
- Issue date May 6, 2014
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer capable of eliminating side-tail effects
- Patent number 8,508,731
- Issue date Aug 13, 2013
- OTO Photonics, Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Screening Test Paper Reading System
- Publication number 20190162652
- Publication date May 30, 2019
- Cheng-Hao Ko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MINIATURE SPECTROMETER AND METHOD OF ASSEMBLING THE SAME
- Publication number 20160069742
- Publication date Mar 10, 2016
- OtO Photonics Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Application
Optical Wavelength Dispersion Device and Method of Manufacturing th...
- Publication number 20150198754
- Publication date Jul 16, 2015
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...
- Publication number 20150153648
- Publication date Jun 4, 2015
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL MODULE OF MICRO SPECTROMETER WITH TAPERED SLIT AND SLIT STR...
- Publication number 20140002820
- Publication date Jan 2, 2014
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Application
Miniature Spectrometer With Stray Light Filtering Structure
- Publication number 20130314704
- Publication date Nov 28, 2013
- OtO Photonics Inc.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Application
Miniaturized Optical Spectrometer And Fabricating Method Thereof
- Publication number 20130308128
- Publication date Nov 21, 2013
- OtO Photonics Inc.
- Cheng-Hao Ko
- G01 - MEASURING TESTING
Information Patent Application
Optical Mechanism Of Miniaturized Optical Spectrometers
- Publication number 20130294727
- Publication date Nov 7, 2013
- OtO Photonics Inc.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Application
Hybrid Diffraction Grating, Mold Insert And Manufacturing Methods T...
- Publication number 20130170043
- Publication date Jul 4, 2013
- OtO Photonics Inc.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Application
OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...
- Publication number 20130135740
- Publication date May 30, 2013
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...
- Publication number 20130114928
- Publication date May 9, 2013
- PHOTON CHIP, INC.
- Cheng-Hao Ko
- G02 - OPTICS
Information Patent Application
Imaging Spectrometer
- Publication number 20110109903
- Publication date May 12, 2011
- National Tsing Hua University
- Kuan-Rong Lee
- G01 - MEASURING TESTING
Information Patent Application
Optical System
- Publication number 20110080584
- Publication date Apr 7, 2011
- OtO Photonics, Inc.
- Cheng-Hao Ko
- G02 - OPTICS

Cheng-Hao Ko

Person

Patents Grantslast 30 patents

Optical wavelength dispersion device and method of manufacturing th...

Optical module of micro spectrometer with tapered slit and slit str...

Optical wavelength dispersion device and method of manufacturing th...

Spectrum analyzer and reflection type diffraction grating thereof

Optical communication transmitting device and method of manufacturi...

Miniaturized optical spectrometer and fabricating method thereof

Optical wavelength dispersion device and method of manufacturing th...

Optical wavelength dispersion device and method of manufacturing th...

Optical system and manufacturing method thereof

Optical mechanism of miniaturized optical spectrometers

Miniature spectrometer with stray light filtering structure

Spectrometer capable of eliminating side-tail effects

Patents Applicationslast 30 patents

Screening Test Paper Reading System

MINIATURE SPECTROMETER AND METHOD OF ASSEMBLING THE SAME

Optical Wavelength Dispersion Device and Method of Manufacturing th...

OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...

OPTICAL MODULE OF MICRO SPECTROMETER WITH TAPERED SLIT AND SLIT STR...

Miniature Spectrometer With Stray Light Filtering Structure

Miniaturized Optical Spectrometer And Fabricating Method Thereof

Optical Mechanism Of Miniaturized Optical Spectrometers

Hybrid Diffraction Grating, Mold Insert And Manufacturing Methods T...

OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...

OPTICAL WAVELENGTH DISPERSION DEVICE AND METHOD OF MANUFACTURING TH...

Imaging Spectrometer

Optical System