Kai-Cheng Chuang

Person

New Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Time-of-flight sensor and control method thereof
- Patent number 11,768,277
- Issue date Sep 26, 2023
- Pixart Imaging Incorporation
- Kuan Tang
- G01 - MEASURING TESTING
Information Patent Grant
Composition for inhibiting skin cell proliferation and/or anti-infl...
- Patent number 11,491,134
- Issue date Nov 8, 2022
- Industrial Technology Research Institute
- I-Hong Pan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image sensor and control method for the same
- Patent number 11,018,170
- Issue date May 25, 2021
- PixArt Imaging Inc.
- Kuan Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch system
- Patent number 10,996,790
- Issue date May 4, 2021
- Silicon Integrated Systems Corp.
- Han-Ning Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flicker-free linear LED drive circuit
- Patent number 10,925,138
- Issue date Feb 16, 2021
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-voltage linear drive and memory dimming LED lighting device
- Patent number 10,645,781
- Issue date May 5, 2020
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device
- Patent number 10,520,990
- Issue date Dec 31, 2019
- Acer Incorporated
- Hung-Chi Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device with improved heat dissipation capability
- Patent number 10,289,176
- Issue date May 14, 2019
- Acer Incorporated
- Hung-Chi Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting device with digital control of color temperature mod...
- Patent number 10,278,255
- Issue date Apr 30, 2019
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- F21 - LIGHTING
Information Patent Grant
Gate driver
- Patent number 10,115,360
- Issue date Oct 30, 2018
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- G02 - OPTICS
Information Patent Grant
Power on reset circuit applied to gate driver of display apparatus
- Patent number 9,954,520
- Issue date Apr 24, 2018
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flicker-free dimming circuit for non-point light source
- Patent number 9,854,630
- Issue date Dec 26, 2017
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device
- Patent number 9,743,486
- Issue date Aug 22, 2017
- E Ink Holdings Inc.
- Kai-Cheng Chuang
- G02 - OPTICS
Information Patent Grant
LED bulb lamp cover
- Patent number D794866
- Issue date Aug 15, 2017
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- D26 - Lighting
Information Patent Grant
Secondary-side bucking and current-stabilizing flyback power converter
- Patent number 9,674,908
- Issue date Jun 6, 2017
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thin film transistor substrate and display device having same
- Patent number 9,634,029
- Issue date Apr 25, 2017
- E Ink Holdings Inc.
- Kai-Cheng Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatically controlled directional speaker, and lamp thereof
- Patent number 9,591,399
- Issue date Mar 7, 2017
- Unity Opto Technology Co., Ltd.
- Ching-Huei Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-sensing dimming lamp
- Patent number 9,572,221
- Issue date Feb 14, 2017
- Unity Opto Technology Co., Ltd.
- Wei Chang
- G02 - OPTICS
Information Patent Grant
Linear dimming LED driver circuit capable of adjusting color temper...
- Patent number 9,544,952
- Issue date Jan 10, 2017
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-excited TRIAC dimming circuit
- Patent number 9,544,963
- Issue date Jan 10, 2017
- Unity Opto Technology Co., Ltd.
- Wei Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Purely resistive dimming circuit
- Patent number 9,485,824
- Issue date Nov 1, 2016
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Intelligent wireless doorbell alarm system
- Patent number 9,418,523
- Issue date Aug 16, 2016
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- G08 - SIGNALLING
Information Patent Grant
Illumination apparatus
- Patent number 9,371,976
- Issue date Jun 21, 2016
- Southern Taiwan University of Science and Technology
- Chih-Chieh Kang
- F21 - LIGHTING
Information Patent Grant
Level shifter of driving circuit and operating method thereof
- Patent number 9,373,275
- Issue date Jun 21, 2016
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LED dimming and driving method and circuit using the same
- Patent number 9,357,602
- Issue date May 31, 2016
- Anwell Semiconductor Corp.
- Ke-Horng Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pre-charging apparatus of source driving circuit and operating meth...
- Patent number 9,349,339
- Issue date May 24, 2016
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for forming patterns
- Patent number 9,316,901
- Issue date Apr 19, 2016
- United Microelectronics Corp.
- Hsin-Yu Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photomask and fabrication method thereof
- Patent number 9,304,389
- Issue date Apr 5, 2016
- United Microelectronics Corp.
- En-Chiuan Liou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming photo-mask and OPC method
- Patent number 9,274,416
- Issue date Mar 1, 2016
- United Microelectronics Corp.
- Chun-Hsien Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
LED driver circuit for supplying TRIAC holding current by using con...
- Patent number 9,198,243
- Issue date Nov 24, 2015
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
NUTRITIONAL COMPOSITION WITH NATURAL INGREDIENTS AND METHOD OF PREP...
- Publication number 20230292807
- Publication date Sep 21, 2023
- STANDARD FOODS CORPORATION
- Kai En Chuang
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR INHIBITING SKIN CELL PROLIFERATION AND/OR ANTI-INFLAMMAT...
- Publication number 20220339137
- Publication date Oct 27, 2022
- Industrial Technology Research Institute
- I-Hong PAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TIME-OF-FLIGHT SENSOR AND CONTROL METHOD THEREOF
- Publication number 20210132198
- Publication date May 6, 2021
- PIXART IMAGING INCORPORATION
- KUAN TANG
- G01 - MEASURING TESTING
Information Patent Application
IMAGE SENSOR AND CONTROL METHOD FOR THE SAME
- Publication number 20200411571
- Publication date Dec 31, 2020
- PIXART IMAGING Inc.
- KUAN TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR INHIBITING SKIN CELL PROLIFERATION AND/OR ANTI-INFL...
- Publication number 20200397745
- Publication date Dec 24, 2020
- Industrial Technology Research Institute
- I-Hong PAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLICKER-FREE LINEAR LED DRIVE CIRCUIT
- Publication number 20200359471
- Publication date Nov 12, 2020
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOUCH SYSTEM
- Publication number 20200142562
- Publication date May 7, 2020
- Silicon Integrated Systems Corp.
- Han-Ning CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20190369677
- Publication date Dec 5, 2019
- ACER INCORPORATED
- Hung-Chi Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR COMMUNICATING WITH ANOTHER ELECTRONIC DEVICE AND ASSOCIA...
- Publication number 20190121763
- Publication date Apr 25, 2019
- MEDIATEK INC.
- Huai-Yuan Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GATE DRIVER
- Publication number 20180075815
- Publication date Mar 15, 2018
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- G02 - OPTICS
Information Patent Application
MICRO DIMMING MODULE
- Publication number 20180063914
- Publication date Mar 1, 2018
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHT BULB USING LAMP CAP FOR HEAT DISSIPATION
- Publication number 20170108204
- Publication date Apr 20, 2017
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- F21 - LIGHTING
Information Patent Application
AUTOMATICALLY CONTROLLED DIRECTIONAL SPEAKER, AND LAMP THEREOF
- Publication number 20170048611
- Publication date Feb 16, 2017
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHING-HUEI WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTO-SENSING DIMMING LAMP
- Publication number 20160381757
- Publication date Dec 29, 2016
- UNITY OPTO TECHNOLOGY CO., LTD.
- WEI CHANG
- G02 - OPTICS
Information Patent Application
POWER ON RESET CIRCUIT APPLIED TO GATE DRIVER OF DISPLAY APPARATUS
- Publication number 20160359478
- Publication date Dec 8, 2016
- Raydium Semiconductor Corporation
- Kai-Lan CHUANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
WIRELESS COMPOSITE DEVICE
- Publication number 20160323976
- Publication date Nov 3, 2016
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- F21 - LIGHTING
Information Patent Application
LINEAR DIMMING LED DRIVER CIRCUIT CAPABLE OF ADJUSTING COLOR TEMPER...
- Publication number 20160255683
- Publication date Sep 1, 2016
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVING CIRCUIT OF MULTI-STAGE SWITCH BULB LAMP
- Publication number 20160165682
- Publication date Jun 9, 2016
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SELF-EXCITED TRIAC DIMMING CIRCUIT
- Publication number 20150351184
- Publication date Dec 3, 2015
- UNITY OPTO TECHNOLOGY CO., LTD.
- Wei Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PURELY RESISTIVE DIMMING CIRCUIT
- Publication number 20150334801
- Publication date Nov 19, 2015
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE HAVING SAME
- Publication number 20150279862
- Publication date Oct 1, 2015
- E Ink Holdings Inc.
- KAI-CHENG CHUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DRIVER CIRCUIT FOR SUPPLYING TRIAC HOLDING CURRENT BY USING CON...
- Publication number 20150173140
- Publication date Jun 18, 2015
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PHOTOMASK AND FABRICATION METHOD THEREOF
- Publication number 20150118602
- Publication date Apr 30, 2015
- UNITED MICROELECTRONICS CORP.
- En-Chiuan Liou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LEVEL SHIFTER OF DRIVING CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20150097612
- Publication date Apr 9, 2015
- Raydium Semiconductor Corporation
- Kai-Lan CHUANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED DRIVING DEVICE WITH OPEN CIRCUIT PROTECTION AND COLOR TEMPERATU...
- Publication number 20150097489
- Publication date Apr 9, 2015
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method For Forming Photo-Mask And OPC Method
- Publication number 20150072272
- Publication date Mar 12, 2015
- UNITED MICROELECTRONICS CORP.
- Chun-Hsien Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRE-CHARGING APPARATUS OF SOURCE DRIVING CIRCUIT AND OPERATING METH...
- Publication number 20150062194
- Publication date Mar 5, 2015
- Raydium Semiconductor Corporation
- Kai-Lan Chuang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CEILING LAMP ADOPTING NON-SEPARATING DRIVER CIRCUIT
- Publication number 20150008826
- Publication date Jan 8, 2015
- UNITY OPTO TECHNOLOGY CO., LTD.
- CHIH-HSIEN WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Home and personal care product and method for manufacturing the same
- Publication number 20140377316
- Publication date Dec 25, 2014
- Kai-Cheng Chuang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
- Publication number 20140367707
- Publication date Dec 18, 2014
- E Ink Holdings Inc.
- Hsin-Fei Meng
- H01 - BASIC ELECTRIC ELEMENTS

Kai-Cheng Chuang

Person

Patents Grantslast 30 patents

Time-of-flight sensor and control method thereof

Composition for inhibiting skin cell proliferation and/or anti-infl...

Image sensor and control method for the same

Touch system

Flicker-free linear LED drive circuit

High-voltage linear drive and memory dimming LED lighting device

Electronic device

Electronic device with improved heat dissipation capability

Light-emitting device with digital control of color temperature mod...

Gate driver

Power on reset circuit applied to gate driver of display apparatus

Flicker-free dimming circuit for non-point light source

Electronic device

LED bulb lamp cover

Secondary-side bucking and current-stabilizing flyback power converter

Thin film transistor substrate and display device having same

Automatically controlled directional speaker, and lamp thereof

Auto-sensing dimming lamp

Linear dimming LED driver circuit capable of adjusting color temper...

Self-excited TRIAC dimming circuit

Purely resistive dimming circuit

Intelligent wireless doorbell alarm system

Illumination apparatus

Level shifter of driving circuit and operating method thereof

LED dimming and driving method and circuit using the same

Pre-charging apparatus of source driving circuit and operating meth...

Method for forming patterns

Photomask and fabrication method thereof

Method for forming photo-mask and OPC method

LED driver circuit for supplying TRIAC holding current by using con...

Patents Applicationslast 30 patents

NUTRITIONAL COMPOSITION WITH NATURAL INGREDIENTS AND METHOD OF PREP...

METHOD FOR INHIBITING SKIN CELL PROLIFERATION AND/OR ANTI-INFLAMMAT...

TIME-OF-FLIGHT SENSOR AND CONTROL METHOD THEREOF

IMAGE SENSOR AND CONTROL METHOD FOR THE SAME

COMPOSITION FOR INHIBITING SKIN CELL PROLIFERATION AND/OR ANTI-INFL...

FLICKER-FREE LINEAR LED DRIVE CIRCUIT

TOUCH SYSTEM

ELECTRONIC DEVICE

METHOD FOR COMMUNICATING WITH ANOTHER ELECTRONIC DEVICE AND ASSOCIA...

GATE DRIVER

MICRO DIMMING MODULE

LED LIGHT BULB USING LAMP CAP FOR HEAT DISSIPATION

AUTOMATICALLY CONTROLLED DIRECTIONAL SPEAKER, AND LAMP THEREOF

AUTO-SENSING DIMMING LAMP

POWER ON RESET CIRCUIT APPLIED TO GATE DRIVER OF DISPLAY APPARATUS

WIRELESS COMPOSITE DEVICE

LINEAR DIMMING LED DRIVER CIRCUIT CAPABLE OF ADJUSTING COLOR TEMPER...

LED DRIVING CIRCUIT OF MULTI-STAGE SWITCH BULB LAMP

SELF-EXCITED TRIAC DIMMING CIRCUIT

PURELY RESISTIVE DIMMING CIRCUIT

THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE HAVING SAME

LED DRIVER CIRCUIT FOR SUPPLYING TRIAC HOLDING CURRENT BY USING CON...

PHOTOMASK AND FABRICATION METHOD THEREOF

LEVEL SHIFTER OF DRIVING CIRCUIT AND OPERATING METHOD THEREOF

LED DRIVING DEVICE WITH OPEN CIRCUIT PROTECTION AND COLOR TEMPERATU...

Method For Forming Photo-Mask And OPC Method

PRE-CHARGING APPARATUS OF SOURCE DRIVING CIRCUIT AND OPERATING METH...

CEILING LAMP ADOPTING NON-SEPARATING DRIVER CIRCUIT

Home and personal care product and method for manufacturing the same

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF