Inventor

CHEN ZHIJUN

CN110 patents

⚠️ This page may combine multiple inventors who share the name “CHEN ZHIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN ZHIJUN

APPLIED MATERIALS INC

Processing systems and methods for halide scavenging

Oxide etch selectivity enhancement

Processing systems and methods for halide scavenging

Processing systems and methods for halide scavenging

Oxide etch selectivity enhancement

Silicon oxide selective removal

Processing systems and methods for halide scavenging

Selective titanium nitride etching

Radical-component oxide etch

Non-local plasma oxide etch

Oxide etch selectivity systems and methods

Selective etch of silicon nitride

Processing systems and methods for halide scavenging

Processing systems and methods for halide scavenging

Non-local plasma oxide etch

Processing systems and methods for halide scavenging

Processing systems and methods for halide scavenging

Radical-component oxide etch

Selective etch of silicon nitride

Selective titanium nitride etching

Selective SiN lateral recess

Removal methods for high aspect ratio structures

Highly selective doped oxide removal method

Silicon-carbon-nitride selective etch

Doped silicon oxide etch

Selective SiN lateral recess

Water-free etching methods

Oxide etch selectivity systems and methods

Oxide etch selectivity systems and methods

Flow distribution plate for surface fluorine reduction

Silicon pretreatment for nitride removal

XIAOMI INC

Method and device for character area identification

Image classification method and device

Method, device and computer-readable medium for sensitive picture recognition

Clustering method and device

Method and device for displaying image

Method and device for acquiring iris image

Methods and devices for classifying pictures

Method, device and medium for knowledge base construction

Method, device, and system for determining spam caller phone number

Digital image processing method and apparatus, and storage medium

Alarming method and device

Method and apparatus for generating image filter

Techniques for image segmentation

UNIV ZHEJIANG TECHNOLOGY

Metal-based/diamond laser composite coating and preparation method thereof

MEI WANGSHENG

FSK demodulator

SHANGHAI BEDSURE TECH CO LTD

Cushion

FREESCALE SEMICONDUCTOR INC

Wireless charger using frequency aliasing FSK demodulation

HUAWEI DEVICE DONGGUAN CO LTD

Antenna switching system and method

SUI ZHILING

Analog-to-digital converter with controlled error calibration