Lefan Zhong

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Visual lossless image/video fixed-rate compression
- Patent number 12,095,981
- Issue date Sep 17, 2024
- VeriSilicon Microelectronics (Shanghai) Co., Ltd.
- Lefan Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display controller, display control method, and display control sys...
- Patent number 11,600,243
- Issue date Mar 7, 2023
- VeriSilicon Microelectronics (Shanghai) Co., Ltd.
- Lefan Zhong
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Calculating trigonometric functions using a four input dot product...
- Patent number 9,875,084
- Issue date Jan 23, 2018
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for computing mathematical functions
- Patent number 9,703,530
- Issue date Jul 11, 2017
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for computing mathematical functions
- Patent number 9,600,236
- Issue date Mar 21, 2017
- Vivante Corporation
- Mike M. Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tile-based compression and decompression for graphic applications
- Patent number 9,460,525
- Issue date Oct 4, 2016
- Vivante Corporation
- Lefan Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin-line detection apparatus and method
- Patent number 8,553,046
- Issue date Oct 8, 2013
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anti-aliasing system and method
- Patent number 8,554,008
- Issue date Oct 8, 2013
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for computing mathematical functions
- Patent number 8,346,831
- Issue date Jan 1, 2013
- Vivante Corporation
- Mike M. Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
De-ringing filter for decompressed video data
- Patent number 8,073,276
- Issue date Dec 6, 2011
- Vivante Corporation
- Lefan Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Post-rendering anti-aliasing with a smoothing filter
- Patent number 7,920,148
- Issue date Apr 5, 2011
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
VISUAL LOSSLESS IMAGE/VIDEO FIXED-RATE COMPRESSION
- Publication number 20230262210
- Publication date Aug 17, 2023
- VeriSilicon Holdings Co., Ltd.
- Lefan ZHONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY CONTROLLER, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL SYS...
- Publication number 20220051640
- Publication date Feb 17, 2022
- VeriSilicon Holdings Co., Ltd.
- Lefan ZHONG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Systems And Methods For Computing Mathematical Functions
- Publication number 20180217814
- Publication date Aug 2, 2018
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CALCULATING TRIGONOMETRIC FUNCTIONS USING A FOUR INPUT DOT PRODUCT...
- Publication number 20170315780
- Publication date Nov 2, 2017
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR COMPUTING MATHEMATICAL FUNCTIONS
- Publication number 20160077803
- Publication date Mar 17, 2016
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR COMPUTING MATHEMATICAL FUNCTIONS
- Publication number 20150012578
- Publication date Jan 8, 2015
- Vivante Corporation
- Mike M. Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tile-Based Compression and Decompression for Graphic Applications
- Publication number 20140301641
- Publication date Oct 9, 2014
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TILE-BASED COMPRESSION AND DECOMPRESSION FOR GRAPHIC APPLICATIONS
- Publication number 20140300628
- Publication date Oct 9, 2014
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Single datapath floating point implementation of RCP, SQRT, EXP and...
- Publication number 20130091189
- Publication date Apr 11, 2013
- Vivante Corporation
- Mike M. Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Anti-Aliasing System and Method
- Publication number 20110249901
- Publication date Oct 13, 2011
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THIN-LINE DETECTION APPARATUS AND METHOD
- Publication number 20090122076
- Publication date May 14, 2009
- Vivante Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
De-ringing filter for decompressed video data
- Publication number 20080253682
- Publication date Oct 16, 2008
- GiQuila Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Post-rendering anti-aliasing with a smoothing filter
- Publication number 20080252659
- Publication date Oct 16, 2008
- GiQuila Corporation
- Lefan Zhong
- G06 - COMPUTING CALCULATING COUNTING

Lefan Zhong

Person

Patents Grantslast 30 patents

Visual lossless image/video fixed-rate compression

Display controller, display control method, and display control sys...

Calculating trigonometric functions using a four input dot product...

Systems and methods for computing mathematical functions

Systems and methods for computing mathematical functions

Tile-based compression and decompression for graphic applications

Thin-line detection apparatus and method

Anti-aliasing system and method

Systems and methods for computing mathematical functions

De-ringing filter for decompressed video data

Post-rendering anti-aliasing with a smoothing filter

Patents Applicationslast 30 patents

VISUAL LOSSLESS IMAGE/VIDEO FIXED-RATE COMPRESSION

DISPLAY CONTROLLER, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL SYS...

Systems And Methods For Computing Mathematical Functions

CALCULATING TRIGONOMETRIC FUNCTIONS USING A FOUR INPUT DOT PRODUCT...

SYSTEMS AND METHODS FOR COMPUTING MATHEMATICAL FUNCTIONS

SYSTEMS AND METHODS FOR COMPUTING MATHEMATICAL FUNCTIONS

Tile-Based Compression and Decompression for Graphic Applications

TILE-BASED COMPRESSION AND DECOMPRESSION FOR GRAPHIC APPLICATIONS

Single datapath floating point implementation of RCP, SQRT, EXP and...

Anti-Aliasing System and Method

THIN-LINE DETECTION APPARATUS AND METHOD

De-ringing filter for decompressed video data

Post-rendering anti-aliasing with a smoothing filter