CHANG CHIEN; Sheng-jer

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG CHIEN; Sheng-jer.The latest application filed is for "backlight module and a display device".

Company Profile

12.10.16

CHANG CHIEN; Sheng-jer - Shenzhen Guangdong
Chang Chien; Sheng-Jer - Guangdong CN
Chang Chien; Sheng-Jer - Guangming CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Backlight Module And A Display Device App 20210080636 - CHANG; Jianyu ; et al.	2021-03-18
Light guide plate, backlight module and display device Grant 10,649,129 - Chang , et al.	2020-05-12
Backlight module and a display device Grant 10,591,776 - Chang , et al.	2020-03-17
Optical film assembly, backlight module and display device Grant 10,527,774 - Chang , et al. J	2020-01-07
LED lamp sources, and the manufacturing methods and the backlight modules thereof Grant 10,424,700 - Fan , et al. Sept	2019-09-24
Optical film assembly, backlight module and display device Grant 10,359,559 - Chang , et al. July 23, 2	2019-07-23
Backlight Module And Display Device App 20190219874 - CHANG; Jianyu ; et al.	2019-07-18
Light conversion film for backlight module, backlight module and display device Grant 10,247,983 - Chang , et al.	2019-04-02
Light Source Component, Backlight Module And Liquid Crystal Display App 20190049792 - Chang Chien; Sheng-Jer ; et al.	2019-02-14
Optical Film Assembly, Backlight Module And Display Device App 20190004231 - CHANG; Jianyu ; et al.	2019-01-03
Optical Film Assembly, Backlight Module And Display Device App 20190004232 - CHANG; Jianyu ; et al.	2019-01-03
Optical Film, Backlight Module And Display Device For Backlight Module App 20190004375 - CHANG; Jianyu ; et al.	2019-01-03
Backlight Module And A Display Device App 20190004374 - CHANG; Jianyu ; et al.	2019-01-03
Light Guide Plate, Backlight Module And Display Device App 20180335560 - CHANG; Jianyu ; et al.	2018-11-22
Light Conversion Film For Backlight Module, Backlight Module And Display Device App 20180321526 - CHANG; Jianyu ; et al.	2018-11-08
Led Lamp Sources, And The Manufacturing Methods And The Backlight Modules Thereof App 20180315903 - FAN; Yong ; et al.	2018-11-01
Optical testing device Grant 9,518,819 - Ning , et al. December 13, 2	2016-12-13
Backlight Moudle And Lcd Device With The Backlight Module App 20160341875 - CHANG; Jianyu ; et al.	2016-11-24
Field-sequential-color liquid crystal device and the driving method thereof Grant 9,483,985 - Fan , et al. November 1, 2	2016-11-01
Field-sequential-color Liquid Crystal Device And The Driving Method Thereof App 20160275885 - FAN; Yong ; et al.	2016-09-22
Backlight Module, Display Device And Driving Method Thereof App 20160260389 - FAN; Yong ; et al.	2016-09-08
Optical Testing Device App 20160153770 - NING; Chao ; et al.	2016-06-02
Quantum dot lens and manufacturing method thereof Grant 9,335,023 - Qiu , et al. May 10, 2	2016-05-10
Sunlight collecting device and liquid crystal display using sunlight as a backlight source Grant 9,298,037 - Ning , et al. March 29, 2	2016-03-29
Quantum Dot Lens And Manufacturing Method Thereof App 20150159833 - Qiu; Yongyuan ; et al.	2015-06-11
Sunlight Collecting Device And Liquid Crystal Display Using Sunlight As A Backlight Source App 20150146133 - Ning; Chao ; et al.	2015-05-28

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.