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Patents

Bridgelux is a leader in the development of products and technology driving the replacement of traditional lighting technology (such as incandescent, halogen, fluorescent and high intensity discharge lighting) with high quality, high performing, energy efficient, application rich, and state-of-the-art LED lighting. With its historical investment in research and development, Bridgelux has generated an impressive patent portfolio. Please find a list of our current issued U.S. patents below (we also have foreign counterpart patents across the world). You may follow the links on the list to review specific patents. This page is also intended to satisfy the marking requirement of 35 U.S.C. § 287 as amended by the Leahy-Smith America Invents Act. Bridgelux Products may be covered under one or more of the patents listed below. Any questions regarding this patent list may be directed to patents@bridgelux.com.

Number Patent Number Title Issue Date
1 D592,799 Vertical Fin LED Lamp Fixture 19-May-2009
2 D595,011                 Horizontal Fin LED Lamp Fixture 23-Jun-2009
3 7,573,074 LED Electrode (formerly Low Optical Loss Electrode Structures for LEDs) 11-Aug-2009
4 D599,053 Vertical Fin LED Lamp Fixture 25-Aug-2009
5 7,825,427 Method and Apparatus for Generating Phosphor Film with Textured Surface 2-Nov-2010
6 7,839,062 Optical Platform to Enable Efficient LED Emission Profile Shaping 23-Nov-2010
7 7,851,819 Transparent Heat Spreader for LEDs 14-Dec-2010
8 7,855,394 LED Array Package Covered with a Highly Thermal Conductive Plate 21-Dec-2010
9 7,859,190 Phosphor Layer Arrangement for Use with Light- Emitting Diodes 28-Dec-2010
10 7,887,384 Transparent Ring LED Assembly 15-Feb-2011
11 7,888,688 Thermal Management for LED 15-Feb-2011
12 7,891,838 Heat Sink Apparatus for Solid State Lights 22-Feb-2011
13 7,892,870 Thermal Management for LED 22-Feb-2011
14 7,897,992 Low Optical Loss Electrode Structures for LEDs 01-Mar-2011
15 7,960,194 A Method for Manufacturing a Reflective Surface Sub-Assembly 14-Jun-2011
16 7,972,881 Transparent Heat Spreader for LEDs 05-Jul-2011
17 7,973,327 Phosphor-Converted LED 05-Jul-2011
18 7,988,311 Light-Emitting Device Having a Phosphor Layer 02-Aug-2011
19 7,998,526 Method and Apparatus for Dynamic In-Situ Phosphor Mixing and Jetting 16-Aug-2011
20 8,026,524 LEDs with Low Optical Loss Electrode Structures 27-Sep-2011
21 8,033,689 Fluid Pipe Heat Sink Apparatus for Solid State Lights 11-Oct-2011
22 8,035,284 Distributed LED-Based Light Source 11-Oct-2011
23 8,048,695 Method for Fabricating a Light Source that Includes Phosphor-Converted LED 01-Nov-2011
24 8,049,236 Non-Global Solder Mask LED Assembly 01-Nov-2011
25 8,058,664 Transparent Solder Mask LED Assembly 15-Nov-2011
26 8,076,683 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 13-Dec-2011
27 8,076,693 Transparent Heat Spreader for LEDs 13-Dec-2011
28 8,076,831 Optical Platform to Enable Efficient LED Emission 13-Dec-2011
29 8,076,833 Methods and Apparatuses for Enhancing Heat Dissipation from a Light-Emitting Device 13-Dec-2011
30 8,084,777 Light-Emitting Diode Source with Protective Barrier 27-Dec-2011
31 8,089,085 Heat Sink Base for LEDs 03-Jan-2012
32 8,096,675 Performance and Color Consistent LED 17-Jan-2012
33 8,098,011 Phosphor Layer Arrangement for Use with Light- Emitting Diodes 17-Jan-2012
34 8,105,853 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 31-Jan-2012
35 8,114,690 Methods of Low Loss Electrode Structures for LEDs 14-Feb-2012
36 8,115,226 Low Optical Loss Electrode Structures for LEDs 14-Feb-2012
37 8,123,386 Shape Forming Heat Sink with Flexible Rod 28-Feb-2012
38 8,124,433 Low Optical Loss Electrode Structures for LEDs 28-Feb-2012
39 8,159,131 Light-Emitting Device Having a Transparent Thermally Conductive Layer 17-Apr-2012
40 8,169,141 Method and Apparatus for Generating Phosphor Film with Textured Surface 01-May-2012
41 8,182,112 Reflective Surface Sub-Assembly for a Light-Emitting Device 22-May-2012
42 8,193,549 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 05-Jun-2012
43 8,193,557 Sub-Assembly for a Light-Emitting Device Package and a Light Emitting Diode Package with Features Preventing Encapsulant Delamination 05-Jun-2012
44 8,210,698 Phosphor Layer Having Enhanced Thermal Conduction and Light Sources Utilizing the Phosphor Layer 03-Jul-2012
45 8,217,409 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 10-Jul-2012
46 8,222,652 Method for Controlling Color Accuracy in a Light-Emitting Semiconductor-Based Device and Process for Producing a Light-Emitting Semiconductor-Based Device with Controlled Color Accuracy 17-Jul-2012
47 8,227,813 LED Light Source Utilizing Magnetic Attachment 24-Jul-2012
48 8,227,828 LED Array Package Covered with a Highly Thermal Conductive Plate 24-Jul-2012
49 8,247,827 LED Phosphor Deposition 21-Aug-2012
50 8,309,972 LED with Efficient Electrode Structures 13-Nov-2012
51 8,314,552 Phosphor Layer Arrangement for Use with Light- Emitting Diodes 20-Nov-2012
52 8,322,882 Flexible Distributed LED-Based Light Source and Method for Making the Same 04-Dec-2012
53 8,354,684 Packaging Photon Building Blocks Having Only Top Side Connections in an Interconnect Structure Interconnect Structure 15-Jan-2013
54 8,395,310 Method and Apparatus for Providing Omnidirectional Illumination Using LED Lighting 12-Mar-2013
55 8,395,312 Phosphor Converted Light Source Having Additional LED to Provide Long Wavelength Light 12-Mar-2013
56 8,410,681 Light-Emitting Device Having a Refractory Phosphor Layer 02-Apr-2013
57 8,446,109 LED Light Source with Direct AC Drive 21-May-2013
58 8,461,749 Optical Platform to Enable Efficient LED Emission 11-Jun-2013
59 8,482,020 System for Wafer-Level Phosphor Deposition 09-Jul-2013
60 8,496,362 Highly Efficient LED Array Module with Pre-Calculated Non-Circular Asymmetrical Light Distribution 30-Jul-2013
61 8,536,605 Micro-Bead Blasting Process for Removing Silicone Flash Layer 17-Sep-2013
62 8,541,802 Phosphor Placement in White Light-Emitting Diode Assemblies 24-Sep-2013
63 8,585,240 Light-Emitting Diode Luminaire 19-Nove-2013
64 8,585,251 Light-Emitting Diode Lamp 19-Nov-2013
65 8,597,988 System for Flash-Free Overmolding of Led Array Substrates 03-Dec-2013
66 8,610,153 Micro-Bead Blasting Process for Removing a Silicone Flash Layer 17-Dec-2013
67 8,628,217 Low Profile Heat Sink with Attached LED Light Source 14-Jan-2014
68 8,652,860 Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure 18-Feb-2014
69 8,653,554 Phosphor Placement in White Light-Emitting Diode Assemblies 18-Feb-2014
70 8,668,361 LED-Based Replacement for Fluorescent Light Source 11-Mar-2014
71 8,690,382 Gradient Optics for Even Light Distribution of Led Light Sources 08-Apr-2014
72 8,748,202 Substrate Free LED Package 10-Jun-2014
73 8,759,847 White LED Assembly with LED String and Intermediate Node Substrate Terminals 24-Jun-2014
74 8,783,915 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 22-Jul-2014
75 8,803,180 Micro-Bead Blasting Process for Removing a Silicone Flash Layer 12-Aug-2014
76 8,827,487 Gradient Optics for Controllable Light Distribution for LED Light Sources 09-Sep-2014
77 8,841,145 System for Wafer-Level Phosphor Deposition 23-Sep-2014
78 8,915,622 Highly Efficient LED Array Module with Pre-Calculated Non-Circular Asymmetrical Light Distribution 23-Dec-2014
79 8,922,106 Light Source with Optics to Produce a Spherical Emission Pattern 30-Dec2014
80 8,937,324 Light-Emitting Device Array with Individual Cells 20-Jan-2015
81 8,987,024 System for Wafer-Level Phosphor Deposition 24-Mar-2015
82 9,012,932 White LED Assembly with LED String and Intermediate Node Substrate Terminals 21-Apr-2015
83 9,033,558 Retrofittable LED Module with Heat Spreader 19-May-2015
84 9,062,868 Light-Emitting Diode Luminaire 23-Jun-2015
85 9,065,024 LED Lens Design with More Uniform Color Over Angle Emission 23-Jun-2015
86 9,099,613 LED with Efficient Electrode Structures 04-Aug-2015
87 9,105,815 LED with Efficient Electrode Structures 11-Aug-2015
88 9,130,139 Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure 08-Sep-2015
89 9,146,031 Lighting Module 29-Sep-2015
90 9,157,626 Light-Emitting Diode Lamp 13-Oct-2015
91 9,163,796 Low Profile Heat Sink with Attached LED Light Source 20-Oct-2015
92 9,217,555 LED Module with Integrated Thermal Spreader 22-Dec-2015
93 9,249,939 Gradient Optics for Even Light Distribution of LED Light Sources 02-Feb-2016
94 9,252,336 Multi-Cup LED Assembly 02-Feb-2016
95 9,276,177 LED Lens Design with More Uniform Color Over Angle Emission 01-Mar-2016
96 9,285,089 Automatic Electrical Connection Assembly for Light Modules 15-Mar-2016
97 9,299,687 Light-Emitting Assemblies Comprising an Array of Light-Emitting Diodes Having an Optimized Lens Configuration 29-Mar-2016
98 9,310,045 Linear LED Module 12-Apr-2016
99 9,312,465 Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure 12-Apr-2016
100 9,331,056 White LED Assembly with LED String and Intermediate Node Substrate Terminals 03-May-2016
101 9,356,194 LED with Efficient Electrode Structures 31-May-2016
102 9,356,201 Die Emitting White Light 31-May-2016
103 9,373,606 Light-Emitting Device Array with Individual Cells 21-Jun-2016
104 9,406,851 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 02-Aug-2016
105 9,437,388 Method and System for Dynamic In-Situ Phosphor Mixing and Jetting 06-Sep-2016
106 9,439,299 Low-Profile Outdoor Lighting Module with Light- Emitting Diodes 06-Sep-2016
107 9,461,023 Jetting a Highly Reflective Layer onto an LED Assembly 04-Oct-2016
108 9,466,722 Method and Apparatus for Providing High-Temperature Multi-Layer Optics 11-Oct-2016
109 9,478,719 LED-Based Light Source Utilizing Asymmetric Conductors 25-Oct-2016
110 9,525,111 Die Emitting White Light 20-Dec-2016
111 9,595,645 LED Lens Design with More Uniform Color Over Angle Emission 14-Mar-2017
112 9,599,287 LED-Based Replacement for Fluorescent Light Source 21-Mar-2017
113 9,599,298 Retrofittable LED Module with Heat Spreader 21-Mar-2017
114 9,627,436 Substrate Free LED Package 18-Apr-2017
115 9,627,589 LED with Efficient Electrode Structures 18-Apr-2017
116 9,634,187 Light-Emitting Diode Constructions and Method of Making the Same 25-Apr-2017
117 9,653,437 Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure 16-May-2017
118 9,657,907 Side Light LED Troffer Tube 23-May-2017
119 9,691,813 System for Wafer-Level Phosphor Deposition 27-Jun-2017
120 9,732,936 Optics for Chip-On-Board Road and Area Lighting 15-Aug-2017
121 9,773,952 Die Emitting White Light 26-Sep-2017
122 9,791,112 Serial and Parallel LED Configurations for Linear Lighting Modules 17-Oct-2017
123 9,816,682 Optics for Chip-On-Board Lighting Having a Protrusion 14-Nov-2017
124 9,822,952 Apparatus Providing Beamforming and Environmental Protection for LED Light Sources 21-Nov-2017
125 9,845,926 Linear LED Module 19-Dec-2017
126 9,853,197 Light-Emitting Diode Array Constructions and Packages 26-Dec-2017
127 9,863,616 Circuit Board for LED Applications 09-Jan-2018
128 9,893,039 Packaging Photon Building Blocks Having Only Top Side Connections in a Molded Interconnect Structure 13-Feb-2018
129 9,893,243 LED-Based Light Source Utilizing Asymmetric Conductors 13-Feb-2018
130 9,950,468 System for Flash-Free Over-Molding of LED Array Substrates 24-Apr-2018
131 9,978,724 Red Flip Chip Light-Emitting Diode, Package, and Method of Making the Same 22-May-2018
132 9,985,004 Packaging a Substrate with an LED into an Interconnect Structure Only Through Top Side Landing Pads on the Substrate 29-May-2018
133 9,985,170 Flip Chip Light-Emitting Diode Having Transparent Material with Surface Features 29-May-2018
134 10,001,257 Gradient Optics for Even Light Distribution of LED Light Sources 19-Jun-2018
135 10,008,482 Methods of Making Light-Emitting Assemblies Comprising an Array of Light-Emitting Diodes Having an Optimized Lens Configuration 26-Jun-2018
136 10,043,957 Surface-Textured Encapsulations for Use with Light- Emitting Diodes 07-Aug-2018
137 10,066,792 Serial and Parallel LED Configurations for Linear Lighting Modules 04-Sep-2018
138 10,107,477 LED light Using Internal Reflector 23-Oct-2018
139 10,132,450 LED-Based Replacement for Fluorescent Light Source 20-Nov-2018
140 10,145,522 Linear LED Module 04-Dec-2018
141 10,199,543 LED with Efficient Electrode Structures 05-Feb-2019
142 10,205,069 LED Array Package 12-Feb-2019
143 10,211,185 High Efficiency Chip-On-Board Light-Emitting Diode 19-Feb-2019
144 10,240,754 Apparatus Providing Beamforming and Environmental Protection for LED Light Sources 26-Mar-2019
145 10,256,373 Die Emitting White Light 09-Apr-2019
146 10,263,163 Method and Apparatus for Generating White Light from Solid State Light Emitting Device 16-Apr-2019 
147 10,297,731 Light-Emitting Diode Constructions and Methods for Making the Same 21-May-2019
148 10,317,027 Side Light LED Troffer Tube 11-Jun-2019
149 10,325,890 Packaging a Substrate with an LED Into an Interconnect Structure Only Through Top Side Landing Pads on the Substrate  18-Jun-2019
150 20,190,195,438 LED-Based Replacement for Fluorescent Light Source 27-Jun-2019
151 10,347,807 Packaging Photon Building Blocks with Top Side Connections and Interconnect Structure  09-Jul-2019
152 10,364,975 Highly Efficient LED Array Module with Pre-Calculated Non-Circular Asymmetrical Light Distribution 30-Jul-2019
153 10,381,333 Methods of Making Light-Emitting Assemblies Comprising an Array of Light-Emitting Diodes Having an Optimized Lens Configuration 13-Aug-2019
154 20,190,249,835 Linear LED Module 15-Aug-2019
155 10,403,607 Chip-On-Board Design with Color Mixing 03-Sep-2019
156 20,190,273,192 LED Array Package 05-Sep-2019
157 20,190,277,455 Automotive LED Light Source with Glass Lens Over a Glass Converter Plate Containing Phosphor 12-Sep-2019
158 20,190,287,950 High Efficiency Chip-On-Board Light-Emitting Diode 19-Sep-2019
159 20,190,305,189 LEDs with Efficient Electrodes Structures 03-Oct-2019
160 20,190,316,763 Apparatus Providing Beamforming and Environmental Protection for LED Light Sources 17-Oct-2019
161 10,461,064 Red Flip Chip Light-Emitting Diode, Package, and Method of Making the Same 29-Oct-2019
162 20,190,341,534 Light-Emitting Diode Constructions and Methods for Making the Same 07-Nov-2019
163 20,190,341,535 Light-Emitting Diode Package Having Series Connected LEDs 07-Nov-2019
164 10,495,285 Optics for Chip-On-Board Road and Area Lighting 03-Dec-2019
165 20,190,371,770 Methods of Making Light-Emitting Assemblies Comprising an Array of Light-Emitting Diodes Having an Optimized Lens Configuration 05-Dec-2019
166 20,190,371,975 Die Emitting White Light 05-Dec-2019
167 20,190,390,827 Side Light LED Troffer Tube 26-Dec-2019
168 20,200,015,335 Light Sources Utilizing Segmented LEDs to Compensate for Manufacturing Variations in the Light Output of Individual Segmented LEDs 09-Jan-2020
169 20,200,035,888 Packaging Photon Building Blocks with Top Side Connections and Interconnect Structure 30-Jan-2020
170 10,551,008 LED-Based Replacement for Fluorescent Light Source 04-Feb-2020
171 10,559,731 Highly Reliable and Reflective LED Substrate 11-Feb-2020
172 20,200,051,960 Chip-On Board Design with Color Mixing 13-Feb-2020
173 10,648,644 Optics for Chip-On-Board Lighting Having a Protrusion 12-May-2020
174 10,663,142 Light-Emitting Device with Reflective Ceramic Substrate 26-May-2020
175 20,200,168,586 Red Flip Chip Light-Emitting Diode, Package, and Method of Making the Same 28-May-2020
176 10,711,957 Linear LED Module 14-Jul-2020
177 10,711,960 Side Light LED Troffer Tube 14-Jul-2020
178 10,714,533 Substrate Free LED Package 14-Jul-2020
179 20,200,240,614 Optics for Chip-On-Board and Area Lighting 30-Jul-2020
180 20,200,248,879 LED-Based Replacement for Fluorescent Light Source 06-Aug-2020
181 20,200,251,633 Highly Reliable and Reflective LED Substrate 06-Aug-2020
182 10,741,726 LEDs with Efficient Electrode Structures 11-Aug-2020
183 10,756,066 Light-Emitting Device Array with Individual Cells 25-Aug-2020
184 20,200,287,101 White Light-Emitting Device and Diffusing Layer 10-Sep-2020
185 20,200,288,546 Drivers with Simplified Connectivity for Controls 10-Sep-2020
186 10,790,416 Die Emitting White Light 29-Sep-2020
187 10,811,397 Chip-On-Board Design with Color Mixing 20-Oct-2020
188 10,840,424 Packaging Photon Building Blocks with Top Side Connections and Interconnect Structure 17-Nov-2020
189 20,200,381,595 White Light-Emitting Device Comprising Multiple Photoluminescence Materials 03-Dec-2020
190 20,200,408,369 Side Light LED Troffer Tube 31-Dec-2020
191 20,200,408,370 Linear LED Module 31-Dec-2020
192 20,210,010,656 Light-Emitting Device with Reflective Ceramic Substrate 14-Jan-2021
193 20,210,020,809 LEDs with Efficient Electrode Structures 21-Jan-2021
194 10,903,403 LED Array Package 26-Jan-2021
195 20,210,035,960 Light-Emitting Device Array with Individual Cells 04-Feb-2021
196 20,210,083,150 Die Emitting White Light 18-Mar-2021
197 10,962,184 Side Light LED Troffer Tube 30-Mar-2021
198 10,971,659 White Light-Emitting Device Comprising Multiple Photoluminescence Materials 06-Apr-2021
199 10,982,823 Automotive LED Light Source with Glass Lens Over a Glass Converter Plate Containing Phosphor 20-Apr-2021
200 20,210,126,175 Packaging Photon Building Blocks with Top Side Connections and Interconnect Structure 29-Apr-2021
201 11,006,492 Drivers with Simplified Connectivity for Controls 11-May-2021
203 20,210,151,420 Chip-On-Board Design with Color Mixing 30-May-2021
204 11,060,697 Light-Emitting Device with Reflective Ceramic Substrate 13-Jul-2021
205 20,210,222,841 Automotive LED Light Source with Glass Lens Over a Glass Converter Plate Containing Phosphor 22-Jul-2021
206 20,210,226,104 LED Array Package 22-Jul-2021
207 20,210,234,074 Method of Manufacturing a White Light-Emitting Device Comprising Multiple Photoluminescence Materials 29-Jul-2021
208 11,088,119 High Efficiency Chip-On-Board Light-Emitting Diode 10-Aug-2021
209 20,210,251,059 Drivers with Simplified Connectivity for Controls 12-Aug-2021
210 11,092,297 Linear LED Module 17-Aug-2021
211 20,210,262,627 Side Light LED Troffer Tube 26-Aug-2021
212 11,133,440 LEDs with Efficient Electrode Structures 28-Sep-2021
213 11,1645,999 White Light-Emitting Device and Diffusing Layer 02-Nov-2021
214 11,181,250 Optics for Chip-On-Board Road and Area Lighting 23-Nov-2021
215 20,210,372,590 Light-Emitting Device with Reflective Ceramic Substrate 02-Dec-2021
216 20,210,384,387 White Light-Emitting Device with Dimming Control 09-Dec-2021
217 11,204,141 Side Light LED Troffer Tube 21-Dec-2021
218 20,220,013,506 High Efficiency Chip-On-Board Light-Emitting Diode 13-Jan-2022
219 20,220,026,034 Linear LED Module 27-Jan-2022
220 11,245,058 Light-Emitting Diode Constructions and Methods for Making the Same 08-Feb-2022
221 11,265,984 Drivers with Simplified Connectivity for Controls 01-Mar-2022
222 20,220,069,169 LEDs with Efficient Electrode Structures 03-Mar-2022
223 20,220,074,560 Side Light LED Troffer Tube 10-Mar-2022
224 11,302,676 Methods of Making Light-Emitting Assemblies Comprising and Array of Light-Emitting Diodes Having an Optimized Lens Configuration 12-Apr-2022
225 20,220,128,221 Optics for Chip-On-Board Road and Area Lighting 28-Apr-2022
226 20,220,167,475 Driver with Simplified Connectivity for Controls 26-May-2022

Bridgelux products utilizing Potassium Fluoride Silicon (a fluoride phosphor-activated) are licensed under U.S. Patent Nos. 7,497,973; 7,847,309; 7,358,542; 7,648,649; 9,680,067; and 7,453, 195.  Examples include Bridgelux F90 products.