Tapani Kalervo Levola

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical expander device for displaying wide color image, display de...
- Patent number 11,789,261
- Issue date Oct 17, 2023
- SHENZHEN OPTIARK SEMICONDUCTOR TECHNOLOGIES LIMITED
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Grant
Optical expander device
- Patent number 11,789,268
- Issue date Oct 17, 2023
- SHENZHEN OPTIARK SEMICONDUCTOR TECHNOLOGIES LIMITED
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Grant
Optical expander device for providing an extended field of view
- Patent number 11,624,869
- Issue date Apr 11, 2023
- SHENZHEN OPTIARK SEMICONDUCTOR TECHNOLOGIES LIMITED
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Grant
Optical expander device and its display device and method for outpu...
- Patent number 11,480,722
- Issue date Oct 25, 2022
- Houqiang Jiang
- G02 - OPTICS
Information Patent Grant
Optical device, display device, and method for outputting light and...
- Patent number 11,119,262
- Issue date Sep 14, 2021
- SHENZHEN OPTIARK SEMICONDUCTOR TECHNOLOGIES LIMITED
- Tapani Kalervo Levola
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE FOR PROVIDING OUTPUT LIGHT FROM ONE SIDE
- Publication number 20240345307
- Publication date Oct 17, 2024
- Shenzhen Optiave Display Technologies Co., Ltd.
- Liangfu ZHU
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20240126093
- Publication date Apr 18, 2024
- Shenzhen Optiave Display Technologies Co. Limited
- Liangfu ZHU
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS COMPRISING DIFFRACTIVE ELEMENTS
- Publication number 20240045121
- Publication date Feb 8, 2024
- Shenzhen Optiark Semiconductor Technologies Limited
- Yisheng Zhu
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE, A VEHICLE WITH A DISPLAY DEVICE AND DISPLAY VIRTUAL...
- Publication number 20240027763
- Publication date Jan 25, 2024
- Shenzhen Optiave Display Technology Co., Ltd.
- Yisheng ZHU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS FOR PROVIDING AN ENLARGED DISPLAY AREA
- Publication number 20230418085
- Publication date Dec 28, 2023
- SHENZHEN QIZE TECHNOLOGY PARTNERSHIP ( LIMITED PARTNERSHIP)
- YISHENG ZHU
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL EXPANDER APPARATUS OF LARGE FIELD OF VIEW AND DISPLAY APPAR...
- Publication number 20230296883
- Publication date Sep 21, 2023
- Shenzhen Optiark Semiconductor Technologies Limited
- Houqiang Jiang
- G02 - OPTICS
Information Patent Application
HEAD-UP DISPLAY HAVING A LARGE EXIT PUPIL
- Publication number 20230251485
- Publication date Aug 10, 2023
- SHENZHEN QIZE TECHNOLOGY PARTNERSHIP (LIMITED PARTNERSHIP)
- HOUQIANG JIANG
- G02 - OPTICS
Information Patent Application
OPTICAL EXPANDER DEVICE
- Publication number 20230075954
- Publication date Mar 9, 2023
- Shenzhen Optiark Semiconductor Technologies Limited
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Application
OPTICAL EXPANDER DEVICE FOR DISPLAYING WIDE COLOR IMAGE, DISPLAY DE...
- Publication number 20220299767
- Publication date Sep 22, 2022
- Shenzhen Optiark Semiconductor Technologies Limited
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Application
OPTICAL EXPANDER DEVICE FOR PROVIDING AN EXTENDED FIELD OF VIEW
- Publication number 20220214494
- Publication date Jul 7, 2022
- Shenzhen Optiark Semiconductor Technologies Limited
- Tapani Kalervo Levola
- G02 - OPTICS
Information Patent Application
OPTICAL EXPANDER DEVICE AND ITS DISPLAY DEVICE AND METHOD FOR OUTPU...
- Publication number 20210109273
- Publication date Apr 15, 2021
- Shenzhen Optiark Semiconductor Technologies Limited
- Houqiang Jiang
- G02 - OPTICS

Tapani Kalervo Levola

Person

Patents Grantslast 30 patents

Optical expander device for displaying wide color image, display de...

Optical expander device

Optical expander device for providing an extended field of view

Optical expander device and its display device and method for outpu...

Optical device, display device, and method for outputting light and...

Patents Applicationslast 30 patents

DISPLAY DEVICE FOR PROVIDING OUTPUT LIGHT FROM ONE SIDE

DISPLAY APPARATUS

DISPLAY APPARATUS COMPRISING DIFFRACTIVE ELEMENTS

DISPLAY DEVICE, A VEHICLE WITH A DISPLAY DEVICE AND DISPLAY VIRTUAL...

DISPLAY APPARATUS FOR PROVIDING AN ENLARGED DISPLAY AREA

OPTICAL EXPANDER APPARATUS OF LARGE FIELD OF VIEW AND DISPLAY APPAR...

HEAD-UP DISPLAY HAVING A LARGE EXIT PUPIL

OPTICAL EXPANDER DEVICE

OPTICAL EXPANDER DEVICE FOR DISPLAYING WIDE COLOR IMAGE, DISPLAY DE...

OPTICAL EXPANDER DEVICE FOR PROVIDING AN EXTENDED FIELD OF VIEW

OPTICAL EXPANDER DEVICE AND ITS DISPLAY DEVICE AND METHOD FOR OUTPU...