Liu; Qingzhao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Qingzhao.The latest application filed is for "array substrate, display apparatus, and method of fabricating array substrate".

Company Profile

11.6.18

Liu; Qingzhao - Beijing CN
Liu; Qingzhao - Beihing 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
Display backplane and method for manufacturing the same, display panel and display device Grant 11,239,257 - Liang , et al. February 1, 2	2022-02-01
Array Substrate, Display Apparatus, And Method Of Fabricating Array Substrate App 20210408088 - Ban; Shengguang ; et al.	2021-12-30
Method Of Manufacturing Metal Wire And Metal Wire Grid, Wire Grid Polarizer, Electronic Device App 20210333457 - DONG; Shuilang ; et al.	2021-10-28
Microfluidic Substrate, Microfluidic Chip And Micro Total Analysis System App 20210268505 - LIU; Qingzhao ; et al.	2021-09-02
Semiconductor Apparatus, Pixel Circuit and Control Method Thereof App 20210233467 - Liu; Qingzhao ; et al.	2021-07-29
Array Substrate And Fabricating Method Thereof, And Display Apparatus App 20210233972 - Liu; Qingzhao ; et al.	2021-07-29
Light-emitting Unit And Method For Manufacturing The Same App 20210226091 - Wang; Guoqiang ; et al.	2021-07-22
Pin Device And Manufacturing Method Thereof, Photosensitive Device And Display Device App 20210226079 - WANG; Guoqiang ; et al.	2021-07-22
Display Substrate, Display Device and Manufacturing Method of Display Substrate App 20210175448 - Ban; Shengguang ; et al.	2021-06-10
Metal wire grid and its manufacturing method, and display panel Grant 11,022,736 - Liu , et al. June 1, 2	2021-06-01
Array Substrate And Method For Manufacturing The Same, Method And Assembly For Detecting Light, And Display Device App 20210124897 - Liu; Qingzhao ; et al.	2021-04-29
Backlight Source Manufacturing Method, Backlight Source, And Display Apparatus App 20210124215 - Ban; Shengguang ; et al.	2021-04-29
Array substrate, preparation method thereof, and display device Grant 10,923,512 - Liu , et al. February 16, 2	2021-02-16
Display Backplane And Method For Manufacturing The Same, Display Panel And Display Device App 20200411566 - LIANG; Zhiwei ; et al.	2020-12-31
Array Substrate, Method For Manufacturing The Same, Display Panel, And Display Device App 20200326569 - Li; Haixu ; et al.	2020-10-15
Pixel structure, liquid crystal display panel, operating method of the same, and display device Grant 10,739,642 - Wang , et al. A	2020-08-11
Fingerprint identification sensor, method for manufacturing the same and fingerprint identification apparatus Grant 10,726,237 - Liang , et al.	2020-07-28
Polarizing Device And Method For Preparing The Same, Display Substrate And Display Device App 20200174172 - Dong; Shuilang ; et al.	2020-06-04
Metal Wire Grid And Its Manufacturing Method, And Display Panel App 20200166683 - LIU; Qingzhao ; et al.	2020-05-28
Pixel Structure, Liquid Crystal Display Panel, Operating Method Of The Same, And Display Device App 20200089061 - Wang; Guoqiang ; et al.	2020-03-19
Fingerprint Identification Sensor, Method For Manufacturing The Same And Fingerprint Identification Apparatus App 20200042761 - Liang; Zhiwei ; et al.	2020-02-06
Dry etching method Grant 10,468,271 - Liu , et al. No	2019-11-05
Dry Etching Method App 20190080928 - LIU; Qingzhao ; et al.	2019-03-14
Array Substrate, Preparation Method Thereof, And Display Device App 20190051677 - Liu; Qingzhao ; et al.	2019-02-14

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