Patent Assignment
Reel/Frame 066878/0875
Nunc Pro Tunc Assignment
Recorded: 2024-03-14
Pages: 19
Assignor
MAGNACHIP SEMICONDUCTOR, LTD.
Executed: 2024-03-14
Assignee
MAGNACHIP MIXED-SIGNAL, LTD.
15F, 76 JIKJI-DAERO, 436BEON-GIL (JIKJI SMART TOWER), HEUNGDEOK-GU, CHUNGCHEONGBUK-DO, CHEONGJU-SI, 28581, KOREA, REPUBLIC OF
Covered Properties
(192)
Multi-Level Voltage Output Control Circuit and Logic Gate Therefor
Method for Increasing Durability of Organic Light Emitting Diode Panel
2-Bit Binary Comparator and Binary Comparing Device Using the Same
Circuit for Preventing Latch-Up in Dc-Dc Converter
Source Driver of Liquid Crystal Display
Regulator
Semiconductor Device Chip and Semiconductor Device Chip Package
Display Driver Circuit and Driving Method Thereof
Operational Amplifier
Driver for Use in a Flat Panel Display Adapted to Drive Segment Lines Using a Current
Organic Light Emitting Device
Resolution Scaler Using a Decimal Part of an Accumulator Output as a Weight for Generating Scaled Pixel Data
Source Driver with Multi-Channel Shift Register
Driving Circuit for Liquid Crystal Display Device
One-Time Programmable Cell and Memory Device Having the Same
Anti-Fuse and Method for Forming the Same, Unit Cell of Nonvolatile Memory Device with the Same
Memory Device with One-Time Programmable Function, and Display Driver Ic and Display Device with the Same
Unit Cell of Nonvolatile Memory Device and Nonvolatile Memory Device Having the Same
Method for Programming Nonvolatile Memory Device
Anti-Fuse and Method for Forming the Same, Unit Cell of Non Volatile Memory Device with the Same
Multi-Functional Integrated Circuit and Source Driver Having the Same
Antifuse Unit Cell of Nonvolatile Memory Device for Enhancing Data Sense Margin and Nonvolatile Memory Device with the Same
A Switch Unit in a Driving Circuit of Flat Panel Display and Driving Method Thereof
Nonvolatile Memory Device
Waveform Generation Circuit
Waveform Generation Circuit
Display Driving Circuit Including a Latch-Up Prevention Unit
Charge Pump Apparatus and Charge Pumping Method
Chip on Film Type Semiconductor Package
Column Data Driving Circuit Including a Precharge Unit, Display Device with the Same, and Driving Method Thereof
Operational Amplifier with Overdriving Circuit and Method for Same
Method and Apparatus for Image Data Processing
Semiconductor Device
Antifuse Unit Cell of Nonvolatile Memory Device for Enhancing Data Sense Margin and Nonvolatile Memory Device with the Same
Sharpness Enhancing Apparatus and Method
Semiconductor Device
Circuit for Generating Boosted Voltage and Method for Operating the Same
Slew Rate Boost Circuit, Output Buffer Having the Same, and Method Thereof
Dithering Method and Apparatus
Circuit and Method for Generating Pwm Signal for Dc-Dc Converter Using Dimming Signal and Led Driving Circuit for Backlight Having the Same
Reference Voltage Generating Circuit and Led Driver Circuit Having the Same Therein
Level Shifter
Over-Drivable Output Buffer, Source Driver Circuit Having the Same, and Methods Therefor
Memory Device with One-Time Programmable Function, and Display Driver Ic and Display Device with the Same
Pwm Signal Generating Circuit for Dc-Dc Converter Using Dimming Signal and Led Driving Circuit Having the Same in Direct Digital Dimming Method
Pwm Controlling Circuit and Led Driver Circuit Having the Same
Pwm Controlling Circuit and Led Driver Circuit Having the Same
Device and Method for Driving Display Panel Using Time Variant Signal
Multi-Functional Integrated Circuit and Source Driver Having the Same
Shift Register Circuit, Source Driver Including the Same, and Method
Pwm Signal Generating Circuit for Dc-Dc Converter Using Dimming Signal and Led Driver Circuit Using the Same in Digital Pwm Method Having Fixed Phase Mode
Charge Pump Apparatus and Charge Pumping Method
Backlight Driving Circuit and Display Apparatus
Discharge Circuit and Display Device with the Same
Source Driver, Controller, and Method for Driving Source Driver
Led Driver Apparatus
Otp Memory Cell and Fabricating Method Thereof
Detecting Circuit for Short of Led Array and Led Driving Apparatus Using the Same
Parallel Constant Current LED Driving Units for Driving a LED String and Method of Performing the Same
Nonvolatile Memory Device
Led Driver Apparatus
Otp Memory Cell and Fabricating Method Thereof
Semiconductor Device and Fabrication Method Thereof
Led Driver Circuit and Light Apparatus Having the Same
Chip on Film Type Semiconductor Package
Semiconductor Device and Fabrication Method Thereof
Led Driver Apparatus
Light Emitting Diode (Led) Driving Circuit with Common Current Sensing Resistor and Configured to Drive Led Groups, Method of Driving the Circuit and Light Apparatus Having the Same
Flexible Printed Circuit Board for Packaging Semiconductor Device and Method of Producing the Same
Light Emitting Diode (Led) Driving Circuit with Common Current Sensing Resistor and Configured to Drive Led Groups, Method of Driving the Circuit and Light Apparatus Having the Same
Led Driver Apparatus
Light Emitting Diode Driver Apparatus
Switched Column Driver of Display Device
Apparatus for Output Buffering Having Half-Swing Rail-to-Rail Structure
Delay-Locked Loop (Dll) Operation Mode Controller Circuit and Method for Controlling Thereof
Multi Power Supply Type Level Shifter
Semiconductor Device and Method for Manufacturing the Same
Semiconductor Device and Method for Manufacturing the Same
Delay-Locked Loop (Dll) Circuit Apparatus and Method for Locking Thereof
Detecting Circuit for Open of Led Array and Led Driver Apparatus Using the Same
Ramp Circuit and Direct Current (Dc)- Dc Converter Thereof
Switched Column Driver of Display Device
Memory Programming Method and Apparatus
Complementary Metal-Oxide-Semiconductor (Cmos) Inverter Circuit Device
Led Driver Circuit Having a Sensing Unit
Power Converter for Reducing Standby Power Consumption
Current Controlling Mode Direct Current (Dc)-Dc Converter
Power Supply Device Sensing Ac-Off State
Heat Releasing Semiconductor Chip Package and Method for Manufacturing the Same
Heat Releasing Semiconductor Chip Package and Method for Manufacturing the Same
Circuit for Compensating Bipolar Junction Transistor Base Current and Led Driving Apparatus Having the Same
Reference Signal Generating Circuit and Method Using a Sampled Input Signal and a Reference Clock Signal, and Power Factor Compensation Apparatus Having the Same
Switch Control Circuit, Switch Control Method and Converter Using the Same
Circuit and Method of Correcting a Power Factor for Ac Direct Lighting Apparatus
Dc-Dc Converter
Patent:
49,184 →
Application:
16/592,009 →
Light Emitting Diode Driving Circuit and Lighting Apparatus Having the Same
Switch Control Circuit and Converter Using the Same
Apparatus and Method for Preventing Image Display Defects in a Display Device
Circuit for Driving Lighting Apparatus and Method Thereof
Circuit for Driving Ac Direct Lighting Apparatus and Method Therefor
Power Factor Correction Control Circuit and Driving Method Thereof
Power Factor Correction Controlling Circuit and Driving Method Thereof
Power Factor Correction Circuit and Method for Correcting Power Factor, Converter Device Thereof
Gate Off Delay Compensation Circuit and Light Apparatus Having the Same
Leakage Current Detection Circuit, Light Apparatus Comprising the Same and Leakage Current Detection Method
Power Consumption Reduced Type Power Converter
Liquid Crystal Display Device with Repair Function and Repair Type Data Format Structure
Semiconductor Device for Display Driver Ic Structure
Semiconductor Device for Display Driver Ic Structure
Multi-Channel Led Driver with Overheating Protection Capabilities
Power Switch Circuit
One Time Programmable (Otp) Cell Having Improved Programming Reliability
One Time Programmable (Otp) Cell and an Otp Memory Array Using the Same
Circuit for Generating Bias Current for Reading Otp Cell and Control Method Thereof
One-Time Programmable Memory Device
Circuit for Generating Bias Current for Reading Otp Cell and Control Method Thereof
Circuit and Method for Detecting Tampering or Preventing Forgery of Semiconductor Chip
One-Time Programmable (Otp) Memory Device
Sense Amplifier Driving Device
Sense Amplifier Driving Device
Sense Amplifier Driving Device
Semiconductor Device and Manufacturing Method Thereof
Source Driver Unit for a Display Panel
Flexible Semiconductor Package and Method for Fabricating the Same
Test Socket of Flexible Semiconductor Chip Package and Bending Test Method Using the Same
High Voltage Start-Up Circuit for Zeroing of Standby Power Consumption and Switching Mode Power Supply Having the Same
Semiconductor Package and Method of Manufacturing Semiconductor Package
Semiconductor Device and Manufacturing Method Thereof
Control Buffer for Reducing Emi and Source Driver Including the Same
Power Switch Circuit and Method Providing Power Supply to Memory Device
Method of Forming and Packaging Semiconductor Die
Mask Layout, Semiconductor Device and Manufacturing Method Using the Same
Display Driving Device and Display Device Including the Same
Driving Device of Flat Panel Display and Driving Method Thereof
Semiconductor Package with Inner Lead Pattern Group and Method for Manufacturing the Semiconductor Package
Display Driver Integrated Circuit with Operating Frequency Adjustment and Method of Adjusting Operating Frequency
Display Apparatus and Driving Method Thereof
Display Driver Ic Including Oscillator Frequency Controller
Reception Apparatus with Clock Failure Recovery and Transmission System Including the Same
Display Driver with Reduced Power Consumption and Display Device Including the Same
Mask Layout, Semiconductor Device and Manufacturing Method Using the Same
Gamma Correction Circuit, Method for Gamma Correction, and Display Device Including Gamma Correction Circuit
Switching Driving Circuit and Driving Method of Switching Driving Circuit
Integration Circuit and Control Method and Apparatus
Low Dropout Voltage Regulator and Driving Method of Low Dropout Voltage Regulator
Auto Trimming Device for Oscillator and Method of Auto Trimming Device for Oscillator
Fabrication Method of Semiconductor Die and Chip-on-Plastic Packaging of Semiconductor Die
Fabrication Method of Semiconductor Die and Chip-on-Plastic Packaging of Semiconductor Die
Slew Rate Adjusting Circuit for Adjusting Slew Rate, Buffer Circuit Including Same, and Slew Rate Adjusting Method
Reception Device
Semiconductor Device and Manufacturing Method of Semiconductor Device
Spread Spectrum Clock Generation Device and Method for Operating Spread Spectrum Clock Generation Device
Chip Solution Device for Driving Display Panel Comprising Display Driving Integrated Circuit (Ic) and Display Control Ic
Panel Control Circuit and Display Device Including the Same
Cascaded Display Driver Ic and Multi-Vision Display Device Including the Same
Panel Control Circuit and Display Device Including Panel Control Circuit
Switching Control Circuit and Led Driving Circuit Using the Same
Current Mode Logic Driver and Transmission Driver Including the Same
Method for Improving Slew Rate of Amplifier Circuit and Display Device Using the Same
Method for Forming Semiconductor Die with Die Region and Seal- Ring Region
Current Generating Circuit and Oscillator Using Current Generating Circuit
Static Random-Access Memory (Sram) Fault Handling Apparatus and Sram Fault Handling Method
Method and Device for Seamless Mode Transition Between Command Mode and Video Mode
Sram Dynamic Failure Handling System Using Crc and Method for the Same
Switch Control Circuit and Switch Control Method Thereof
Mask Layout, Semiconductor Device and Manufacturing Method Using the Same
Mask Layout, Semiconductor Device and Manufacturing Method Using the Same
Slew Rate Adjusting Circuit for Adjusting Slew Rate, Buffer Circuit Including Same, and Slew Rate Adjusting Method
Semiconductor Device and Manufacturing Method of Semiconductor Device
Semiconductor Device and Manufacturing Method of Semiconductor Device
Semiconductor Die Forming and Packaging Method Using Ultrashort Pulse Laser Micromachining
Semiconductor Device Having Partially Etched Interlayer Dielectric Adjacent to a Test Pad
Application:
18/542,991 →
Publication:
US US20240128123A1
Slew Rate Acceleration Circuit and Buffer Circuit Including the Same
Power Supply Control with Inductor Current Control and Method Thereof
Switch Control Circuit and Switch Control Method Thereof
Power Factor Correction Circuit
Low Voltage Drop Output Regulator for Preventing Inrush Current and Method for Controlling Thereof
Spread Spectrum Clock Generation Device
Source Driver of Display Panel
Semiconductor Device
Image Processing Apparatus Including Line Buffer and Operation Method Thereof
Display Device for Adjusting Gamma Voltage and Method for Operating the Same
Memory Repair Device
Temperature Sensor for Display Driver Circuit and Operating Method Thereof
Regulator Circuit and Operating Method for the Same
Power Source Switching Circuit for Memory Device
Display Driving Ic Device and Probe Test Method Using the Same
Buffer Circuit Having Enhanced Slew Rate
Application:
18/459,916 →
Publication:
US US20240313761A1
Buffer Circuit Having Enhanced Slew Rate
Application:
18/468,909 →
Publication:
US US20240313705A1
Negative Level Shifter and Display Device Including the Same
Application:
18/383,584 →
Publication:
US US20240223191A1
Deadlock Recovery Circuit and Deadlock Recovery Method, and Pll Circuit Including the Same
Source Buffer Output Switch Control Circuit and Method of Driving the Same
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest
Aug 12, 2013
From: U.S. BANK NATIONAL ASSOCIATION
To: MAGNACHIP SEMICONDUCTOR LTD.
Reel/Frame 030988/0419 →
Corrective Assignment to Correct the Receiving Party Address Previously Recorded at Reel: 024563 Frame: 0807. Assignor(S) Hereby Confirms the Release by Secured Party.
Nov 25, 2014
From: US BANK NATIONAL ASSOCIATION
To: MAGNACHIP SEMICONDUCTOR LTD.
Reel/Frame 034469/0001 →
Assignment of Assignor's Interest
Jul 30, 2015
From: LIM, GYU HO; YUN, TAE IL; RYU, BEOM SEON
To: MAGNACHIP SEMICONDUCTOR, LTD.
Reel/Frame 036218/0518 →
Assignment of Assignor's Interest
Mar 28, 2024
From: SHIN, CHANG-HEE; CHO, KI-SEOK; OH, KWON-YOUNG
To: MAGNACHIP SEMICONDUCTOR, LTD.
Reel/Frame 066935/0419 →
Nunc Pro Tunc Assignment
Feb 18, 2025
From: MAGNACHIP MIXED-SIGNAL, LTD.
To: MAGNACHIP SEMICONDUCTOR, LTD.
Reel/Frame 070241/0214 →
Assignment of Assignor's Interest
Jul 7, 2025
From: MAGNACHIP MIXED-SIGNAL, LTD.
To: MAGNACHIP SEMICONDUCTOR, LTD.
Reel/Frame 071813/0800 →