Qichuan Yu

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a plurality of optical elements and product...
- Patent number 12,276,813
- Issue date Apr 15, 2025
- HEPTAGON PHOTONICS PTE. LTD.
- Nicola Spring
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacture of optical diffusers composed of reflowable materials
- Patent number 12,109,771
- Issue date Oct 8, 2024
- ams Sensors Singapore Pte. Ltd.
- Ji Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Vacuum injection molding for optoelectronic modules
- Patent number 11,996,505
- Issue date May 28, 2024
- ams Sensors Singapore Pte. Ltd.
- Ji Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Replication and related methods and devices, in particular for mini...
- Patent number 11,554,563
- Issue date Jan 17, 2023
- Heptagon Micro Optics Pte. Ltd.
- QiChuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical and optoelectronic assemblies including micro-spacers, and...
- Patent number 11,460,659
- Issue date Oct 4, 2022
- ams Sensors Singapore Pte. Ltd.
- Guo Xiong Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for conditioning a replication tool and related method for m...
- Patent number 11,422,291
- Issue date Aug 23, 2022
- Heptagon Micro Optics Pte. Ltd.
- Qichuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thin optoelectronic modules with apertures and their manufacture
- Patent number 11,018,269
- Issue date May 25, 2021
- ams Sensor Singapore Pte. Ltd.
- Qichuan Yu
- G01 - MEASURING TESTING
Information Patent Grant
Light guides and manufacture of light guides
- Patent number 11,009,660
- Issue date May 18, 2021
- Heptagon Micro Optics Pte. Ltd.
- Simon Gubser
- G02 - OPTICS
Information Patent Grant
Thin optoelectronic modules with apertures and their manufacture
- Patent number 10,886,420
- Issue date Jan 5, 2021
- ams Sensors Singapore Pte. Ltd.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element stack assemblies
- Patent number 10,877,239
- Issue date Dec 29, 2020
- ams Sensors Singapore Pte. Ltd.
- Ji Wang
- G02 - OPTICS
Information Patent Grant
Optical assemblies including a spacer adhering directly to a substrate
- Patent number 10,663,698
- Issue date May 26, 2020
- ams Sensors Singapore Pte. Ltd.
- Qichuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical device
- Patent number 10,566,467
- Issue date Feb 18, 2020
- ams Sensors Singapore Pte. Ltd.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical and optoelectronic assemblies including micro-spacers, and...
- Patent number 10,551,596
- Issue date Feb 4, 2020
- ams Sensors Singapore Pte. Ltd.
- Guo Xiong Wu
- G02 - OPTICS
Information Patent Grant
Optoelectronic modules including optoelectronic device subassemblie...
- Patent number 10,510,932
- Issue date Dec 17, 2019
- ams Sensors Singapore Pte. Ltd.
- Hartmut Rudmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of attaching surfaces together by adhesives, and devices in...
- Patent number 10,302,863
- Issue date May 28, 2019
- ams Sensors Singapore Pte. Ltd.
- Guo Xiong Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optoelectronic device subassemblies and methods of manufacturing th...
- Patent number 10,243,111
- Issue date Mar 26, 2019
- ams Sensors Singapore Pte. Ltd.
- Hartmut Rudmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic modules including an image sensor having regions opt...
- Patent number 10,199,412
- Issue date Feb 5, 2019
- Heptagon Micro Optics Pte. Ltd.
- Simon Gubser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical devices and methods of making same
- Patent number 10,190,908
- Issue date Jan 29, 2019
- Heptagon Micro Optics Pte. Ltd.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device
- Patent number 9,976,894
- Issue date May 22, 2018
- Heptagon Micro Optics Pte. Ltd.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE PRODUCTION
- Publication number 20230286233
- Publication date Sep 14, 2023
- ams-OSRAM Asia Pacific Pte. Ltd.
- QiChuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS FOR MANUFACTURING OPTICAL PRISMS
- Publication number 20230226721
- Publication date Jul 20, 2023
- ams Sensors Singapore Pte. Ltd.
- QiChuan Yu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
WAFER LEVEL CHIP SCALE PACKAGING
- Publication number 20230005896
- Publication date Jan 5, 2023
- ams Sensors Asia Pte. Ltd.
- Kam Wah Leong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A MASTER FOR A REPLICATION PROCESS
- Publication number 20220229362
- Publication date Jul 21, 2022
- ams Sensors Singapore Pte. Ltd.
- Ji Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTOELECTRONIC MODULE
- Publication number 20220190186
- Publication date Jun 16, 2022
- ams Sensors Singapore Pte. Ltd.
- Bojan Tesanovic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A PLURALITY OF OPTICAL ELEMENTS AND PRODUCT...
- Publication number 20220137269
- Publication date May 5, 2022
- Nicola Spring
- G02 - OPTICS
Information Patent Application
MANUFACTURE OF OPTICAL DIFFUSERS COMPOSED OF REFLOWABLE MATERIALS
- Publication number 20220088895
- Publication date Mar 24, 2022
- ams Sensors Singapore Pte. Ltd.
- Ji WANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VACUUM INJECTION MOLDING FOR OPTOELECTRONIC MODULES
- Publication number 20220020901
- Publication date Jan 20, 2022
- ams Sensors Singapore Pte. Ltd.
- Ji Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMPROVEMENTS IN REPLICATION AND RELATED METHODS AND DEVICES, IN PAR...
- Publication number 20200353707
- Publication date Nov 12, 2020
- HEPTAGON MICRO OPTICS PTE. LTD.
- QiChuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CONDITIONING A REPLICATION TOOL AND RELATED METHOD FOR M...
- Publication number 20200200949
- Publication date Jun 25, 2020
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan YU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL AND OPTOELECTRONIC ASSEMBLIES INCLUDING MICRO-SPACERS, AND...
- Publication number 20200124831
- Publication date Apr 23, 2020
- ams Sensors Singapore Pte. Ltd.
- Guo Xiong Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT GUIDES AND MANUFACTURE OF LIGHT GUIDES
- Publication number 20200018899
- Publication date Jan 16, 2020
- HEPTAGON MICRO OPTICS PTE. LTD.
- Simon Gubser
- G02 - OPTICS
Information Patent Application
OPTOELECTRONIC MODULES INCLUDING OPTOELECTRONIC DEVICE SUBASSEMBLIE...
- Publication number 20190214533
- Publication date Jul 11, 2019
- ams Sensors Singapore Pte. Ltd.
- Hartmut Rudmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin Optoelectronic Modules with Apertures and Their Manufacture
- Publication number 20190123213
- Publication date Apr 25, 2019
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN OPTOELECTRONIC MODULES WITH APERTURES AND THEIR MANUFACTURE
- Publication number 20190097066
- Publication date Mar 28, 2019
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN OPTOELECTRONIC MODULES WITH APERTURES AND THEIR MANUFACTURE
- Publication number 20190051762
- Publication date Feb 14, 2019
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT STACK ASSEMBLIES
- Publication number 20180329175
- Publication date Nov 15, 2018
- HEPTAGON MICRO OPTICS PTE. LTD.
- Ji Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical Devices and Methods of Making Same
- Publication number 20180266877
- Publication date Sep 20, 2018
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ASSEMBLIES INCLUDING A SPACER ADHERING DIRECTLY TO A SUBSTRATE
- Publication number 20180239116
- Publication date Aug 23, 2018
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTOELECTRONIC MODULES INCLUDING OPTOELECTRONIC DEVICE SUBASSEMBLIE...
- Publication number 20180006192
- Publication date Jan 4, 2018
- HEPTAGON MICRO OPTICS PTE. LTD.
- Hartmut Rudmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AND OPTOELECTRONIC ASSEMBLIES INCLUDING MICRO-SPACERS, AND...
- Publication number 20180003927
- Publication date Jan 4, 2018
- HEPTAGON MICRO OPTICS PTE. LTD.
- Guo Xiong Wu
- G02 - OPTICS
Information Patent Application
METHODS OF ATTACHING SURFACES TOGETHER BY ADHESIVES, AND DEVICES IN...
- Publication number 20170322376
- Publication date Nov 9, 2017
- HEPTAGON MICRO OPTICS PTE. LTD.
- Guo Xiong Wu
- G02 - OPTICS
Information Patent Application
OPTOELECTRONIC MODULES INCLUDING AN IMAGE SENSOR HAVING REGIONS OPT...
- Publication number 20170229505
- Publication date Aug 10, 2017
- HEPTAGON MICRO OPTICS PTE. LTD.
- Simon Gubser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Device
- Publication number 20170141241
- Publication date May 18, 2017
- HEPTAGON MICRO OPTICS PTE. LTD.
- Qichuan Yu
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Method of manufacturing a plurality of optical elements and product...

Manufacture of optical diffusers composed of reflowable materials

Vacuum injection molding for optoelectronic modules

Replication and related methods and devices, in particular for mini...

Optical and optoelectronic assemblies including micro-spacers, and...

Method for conditioning a replication tool and related method for m...

Thin optoelectronic modules with apertures and their manufacture

Light guides and manufacture of light guides

Thin optoelectronic modules with apertures and their manufacture

Optical element stack assemblies

Optical assemblies including a spacer adhering directly to a substrate

Optical device

Optical and optoelectronic assemblies including micro-spacers, and...

Optoelectronic modules including optoelectronic device subassemblie...

Methods of attaching surfaces together by adhesives, and devices in...

Optoelectronic device subassemblies and methods of manufacturing th...

Optoelectronic modules including an image sensor having regions opt...

Optical devices and methods of making same

Optical device

Patents Applicationslast 30 patents

OPTICAL MODULE PRODUCTION

METHODS FOR MANUFACTURING OPTICAL PRISMS

WAFER LEVEL CHIP SCALE PACKAGING

METHOD OF MANUFACTURING A MASTER FOR A REPLICATION PROCESS

OPTOELECTRONIC MODULE

METHOD OF MANUFACTURING A PLURALITY OF OPTICAL ELEMENTS AND PRODUCT...

MANUFACTURE OF OPTICAL DIFFUSERS COMPOSED OF REFLOWABLE MATERIALS

VACUUM INJECTION MOLDING FOR OPTOELECTRONIC MODULES

IMPROVEMENTS IN REPLICATION AND RELATED METHODS AND DEVICES, IN PAR...

METHOD FOR CONDITIONING A REPLICATION TOOL AND RELATED METHOD FOR M...

OPTICAL AND OPTOELECTRONIC ASSEMBLIES INCLUDING MICRO-SPACERS, AND...

LIGHT GUIDES AND MANUFACTURE OF LIGHT GUIDES

OPTOELECTRONIC MODULES INCLUDING OPTOELECTRONIC DEVICE SUBASSEMBLIE...

Thin Optoelectronic Modules with Apertures and Their Manufacture

THIN OPTOELECTRONIC MODULES WITH APERTURES AND THEIR MANUFACTURE

THIN OPTOELECTRONIC MODULES WITH APERTURES AND THEIR MANUFACTURE

OPTICAL ELEMENT STACK ASSEMBLIES

Optical Devices and Methods of Making Same

OPTICAL ASSEMBLIES INCLUDING A SPACER ADHERING DIRECTLY TO A SUBSTRATE

OPTOELECTRONIC MODULES INCLUDING OPTOELECTRONIC DEVICE SUBASSEMBLIE...

OPTICAL AND OPTOELECTRONIC ASSEMBLIES INCLUDING MICRO-SPACERS, AND...

METHODS OF ATTACHING SURFACES TOGETHER BY ADHESIVES, AND DEVICES IN...

OPTOELECTRONIC MODULES INCLUDING AN IMAGE SENSOR HAVING REGIONS OPT...

Optical Device