Patent Assignment
Reel/Frame 045084/0315
Change of Name
Recorded: 2018-01-18
Pages: 5
Assignor
LED DISPLAY TECHNOLOGIES, LLC
Executed: 2017-09-25
Assignee
POLARIS POWERLED TECHNOLOGIES, LLC
19900 MACARTHUR BOULEVARD, SUITE 650, IRVINE, CALIFORNIA, 92612
Covered Properties
(52)
Dimmable Backlight System
Patent:
6,198,234 →
Application:
09/328,536 →
Apparatus and Methods for Generating an Electronic Signal Responsive to Selected Light
Optical and Temperature Feedbacks to Control Display Brightness
Balancing Transformers for Ring Balancer
Method and Apparatus to Drive Led Arrays Using Time Sharing Technique
Method and Apparatus to Control Display Brightness with Ambient Light Correction
Dual-Slope Brightness Control for Transflective Displays
Fault Detection Mechanism for Led Backlighting
Secondary Side Post Regulation for Led Backlighting
Thermal Limited Backlight Driver
Voltage Controlled Backlight Driver
Optical and Temperature Feedbacks to Control Display Brightness
Controlled Bleeder for Power Supply
Color Control for Scanning Backlight
Balancing Transformers for Multi-Lamp Operation
Color Control for Dynamic Scanning Backlight
Brightness Control for Dynamic Scanning Backlight
Integrated Synchronized Optical Sampling and Control Element
Method of Sampling a Modulated Signal Driven Channel
Method and Apparatus to Control Display Brightness with Ambient Light Correction
Fine Tuned Multiple Output Converter
Single Led String Lighting
A Color Controller for a Luminaire
Phase-Cut Dimming Circuit
Color Manager for Backlight Systems Operative at Multiple Current Levels
Balancing Transformers for Multi-Lamp Operation
Powering and Controlling Light Emitting Diodes via Thermally Separated Arrays of Dissipative Active Elements
Light Emitting Diode Fault Monitoring
Color and Intensity Control Over Power Wires
Led String Driver with Light Intensity Responsive to Input Voltage
Color Management for Field-Sequential Lcd Display
Distributed Architecture Voltage Controlled Backlight Driver
Dimming Input Suitable for Multiple Dimming Signal Types
Sampling External Voltage Which May Exceed Integrated Circuit Maximum Voltage Rating
Balancing Transformers for Multi-Lamp Operation
Led String Driver Arrangement with Non-Dissipative Current Balancer
Led String Driver with Power Factor Corrector and Current Governor
Power Saving Arrangement for Use with a User Implementable Phase Cut Dimmer
Synchronous Regulation for Led String Driver
Phase-Cut Dimming Circuit
User Control of an Led Luminaire for a Phase Cut Dimmer
Brightness Control for Led Lighting
High Efficiency Led Driving Method
Method and Apparatus for Led String Short Circuit Detection and Protection
High Efficiency Led Driving Method for Odd Number of Led Strings
Apparatus and Method for Sensing Incident Light Having Dual Photodiode to Absorb Light in Respective Depletion Regions Controlled by Different Bias Voltages (as Amended)
Synchronous Regulation for Led String Driver
Led Luminaire Driving Circuit and Method
High Efficiency Led Driving Method
Patent:
46,502 →
Application:
14/608,242 →
SOLID-STATE PHOTODETECTOR WITH A SPECTRAL RESPONSE OF THE GENERATED PHOTOCURRENT IS CONTROLLED BY AN APPLIED BIAS VOLTAGE (As amended)
Led Driving Arrangement with Reduced Current Spike
Led Luminaire Driving Circuit and Method
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 27, 2011
From: COMEAU, ALAIN R.
To: MICROSEMI CORPORATION
Reel/Frame 027135/0892 →
Notice of Succession of Agency
Apr 9, 2015
From: ROYAL BANK OF CANADA (AS SUCCESSOR TO MORGAN STANLEY & CO. LLC)
To: BANK OF AMERICA, N.A., AS SUCCESSOR AGENT
Reel/Frame 035657/0223 →
Security Agreement
Apr 22, 2015
From: MICROSEMI CORPORATION; MICROSEMI CORP.-ANALOG MIXED SIGNAL GROUP; MICROSEMI SEMICONDUCTOR (U.S.) INC.; MICROSEMI SOC CORP.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 035477/0057 →
Release of Security Interest
Jan 19, 2016
From: BANK OF AMERICA, N.A.
To: MICROSEMI CORPORATION; MICROSEMI CORP.-ANALOG MIXED SIGNAL GROUP, A DELAWARE CORPORATION; MICROSEMI SOC CORP., A CALIFORNIA CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.) INC., A DELAWARE CORPORATION
Reel/Frame 037558/0711 →
Patent Security Agreement
Feb 3, 2016
From: MICROSEMI CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.) INC. (F/K/A LEGERITY, INC., ZARLINK SEMICONDUCTOR (V.N.) INC., CENTELLAX, INC., AND ZARLINK SEMICONDUCTOR (U.S.) INC.); MICROSEMI FREQUENCY AND TIME CORPORATION (F/K/A SYMMETRICON, INC.); MICROSEMI COMMUNICATIONS, INC. (F/K/A VITESSE SEMICONDUCTOR CORPORATION)
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 037691/0697 →
Assignment of Assignor's Interest
Jul 31, 2017
From: MICROSEMI CORPORATION
To: LED DISPLAY TECHNOLOGIES, LLC
Reel/Frame 043137/0738 →
Assignment of Assignor's Interest
Jul 31, 2017
From: MICROSEMI P.O.E LTD.
To: LED DISPLAY TECHNOLOGIES, LLC
Reel/Frame 043137/0769 →
Change of Name
Jul 31, 2017
From: MICROSEMI CORP. - ANALOG MIXED SIGNAL GROUP LTD
To: MICROSEMI P.O.E LTD.
Reel/Frame 043378/0273 →
Partial Release of Security Interest in Patents
Sep 19, 2017
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: MICROSEMI CORPORATION
Reel/Frame 043902/0544 →
Release of Security Interest
May 29, 2018
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: MICROSEMI CORPORATION; MICROSEMI SEMICONDUCTOR (U.S.), INC.; MICROSEMI FREQUENCY AND TIME CORPORATION; MICROSEMI COMMUNICATIONS, INC.
Reel/Frame 046251/0391 →
Assignment of Assignor's Interest
Feb 12, 2025
From: POLARIS POWERLED TECHNOLOGIES, LLC
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 070203/0047 →
Assignment of Assignor's Interest
Jul 17, 2025
From: SAMSUNG ELECTRONICS CO., LTD.
To: BRAGI TECHNOLOGIES LLC
Reel/Frame 071742/0138 →