SYSTEMS AND METHODS FOR DETERMINING A SENSOR POWER RATIO

DISPLAY DEVICE

SYSTEM FOR TESTING LIGHT SOURCES

APPARATUS AND METHOD FOR MASS DETECTING ELECTROLUMINESCENT DEVICES ARRAY

DISPLAY APPARATUS, INSPECTION APPARATUS FOR THE DISPLAY APPARATUS, AND CONTROL METHOD OF THE INSPECTION APPARATUS

MONITORING A SELF-TESTING FIRE SENSING DEVICE

Emitter Module for an LED Illumination Device

INSPECTING TOOL FOR INSPECTING MICRO LED ARRAY PANEL

TESTING METHOD AND TESTING SYSTEM FOR HALO OF DISPLAY PANEL

Monitoring a self-testing fire sensing device

Light-out detection for wayside signals

-SIllumination Device and Method for Calibrating an Illumination Device Over Changes in Temperature, Drive Current, and Time

Emitter module for an LED illumination device

OPTICAL INSPECTION DEVICE AND OPTICAL INSPECTION METHOD

Automated light testing apparatus and method

Display device and optical inspection method for the same

Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

Emitter module for an LED illumination device

Sensing system

APPARATUS, SYSTEM, AND CONTROL METHOD FOR MEASURING LED PANEL

Monitoring light output from at least one solid-state light source

Organic light emitting diode analyzer

Test apparatus, test method, and computer-readable storage medium

Chip chuck for supporting light emitting chip under optical inspection and chip supporting device having the same

Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

Emitter module for an LED illumination device

Method of generating compensation data of display device and apparatus for generating compensation data of display device

Display device and optical inspection method for the same

Device and Method for Measuring Semiconductor-Based Light Sources

LIGHT-EMITTING ELEMENT INSPECTION DEVICE

Light and light sensor

Device for generating light pulses for characterization, standardization or calibration of photodetectors in flow cytometers

Systems and methods for obstruction detection on a luminaire optics

Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

LED light measurement

Emitter module for an LED illumination device

Luminous body measurement apparatus and luminous body measurement method comprising a control unit to pivot a first and a second arm to hold an image pickup device in plural postures

Light and light sensor

Monitoring light output from at least one solid-state light source

Systems and methods for testing multi-element lighted displays

A Photometric Test System for Light Emitting Devices

Systems and methods for testing multi-element lighted displays

LED LAMP FAILURE ALERTING SYSTEM

Light emitting diode color resolution testing

Enzyme-dependent fluorescence recovery of NADH after photobleaching to assess dehydrogenase activity of living tissues

Inspecting method of light emitting diode and apparatus for inspecting the same

Emitter module for an LED illumination device

Light and light sensor

Single lamp localization system and method

Unevenness evaluation method and unevenness evaluation apparatus

LED solar simulator and method of use

System and method for detecting defective ultraviolet radiating light emitting diodes in a printer

Wafer probe card for evaluating micro light emitting diodes, analysis apparatus including the same, and method of fabricating the wafer probe card

Dental light curing device

LED lamp with sensors disposed along the heatsink for managing luminous intensity, uniformity and temperature

LED lamp with sensing capabilities

LED light source probe card technology for testing CMOS image scan devices

Method and apparatus for measuring resistance of light emitting diode

Controlling ultraviolet intensity over a surface of a light sensitive object

Method and apparatus for determining presence and operation of components in a printed circuit board

Methods And Systems Of Proactive Monitoring And Metering Of Lighting Devices

Low-voltage alternating current-based LED light with built-in cooling and automatic or manual dimming

Arrangement for spatially resolved and wavelength-resolved detection of light radiation emitted from at least one OLED or LED

TEST APPARATUS FOR LIGHT EMITTING DEVICES

Method and apparatus for determining presence and operation of a component in a printed circuit board

Method and apparatus for testing optical outputs

Light and light sensor

Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

LED lamp with sensing capabilities

Systems and methods for testing and characterizing LED lighting devices

LIGHT EMISSION TESTING DEVICE WITH A SHUTTER

Apparatus and method for profiling a beam of a light emitting semiconductor device

Light and light sensor

Detecting device for light-emitting property of light source

Light measuring system

Automated test systems and methods utilizing images to determine locations of non-functional light-emitting elements in light-emitting arrays

LED end of life optical comparator and methods for determining LED light fixture end of life

Computing device and method for detecting lightness of lighting device

Apparatus for light-curing a dental object

Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LED

Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time

Emitter module for an LED illumination device

Detecting system

LIGHT ASSEMBLY EMPLOYING UNCHARACTERIZED LIGHT SOURCES

Light and light sensor

Inspection device

Method of inspecting a light source module for defects, method of manufacturing a light source module, and apparatus for inspecting a light source module

Method and apparatus for measuring illumination characteristics of a luminaire

Measurement of the light radiation of light-emitting diodes

LED testing process and correction methods therefor

Light collection optics for measuring flux and spectrum from light-emitting devices

Optical sensor circuit, luminous panel and method of operating an optical sensor circuit

Method and system for characterizing light emitting devices

Method of evaluating luminance of light source and lighting apparatus including the light source

Method of manufacturing white light emitting device (LED) and apparatus measuring phosphor film

Standard light source having restriction portion for diffuse reflection and measurement method

Method and apparatus for testing light-emitting device

Detection apparatus for light-emitting diode chip

Apparatus for measuring the optoelectronic characteristics of light-emitting diode with a light gathering unit completely covers a sample holder during the measurement

Apparatus and method for evaluating optical properties of LED and method for manufacturing LED device

Optical measuring system and optical measuring device thereof

Method for sorting a light source

Optical characteristic measuring apparatus

Total luminous flux measurement system and total luminous flux measuring method

METHOD AND DEVICE FOR TESTING LIGHT-EMITTING DIODE DIE

Method and apparatus for testing light-emitting device

Light and light sensor

Light-guiding cover structure

LUMINANCE TEST SYSTEM AND METHOD FOR LIGHT EMITTING DIODES

LUMINANCE TEST SYSTEM FOR LEDS

Adjustable spectrum LED solar simulator system and method

Detecting apparatus and detecting method thereof

Light and light sensor

TESTING METHOD FOR LED WAFER

FLUORESCENT POWDER APPLYING DEVICE AND METHOD CAPABLE OF DETECTING INSTANTLY COLOR TEMPERATURE OF WHITE LIGHT IN A MANUFACTURING PROCESS

Light emitting component measuring system and the method thereof

Quality assurance of a solid-state illumination source

TRAY, TESTING APPARATUS AND TESTING METHOD USING THE SAME

Inspection machine, inspecting method and inspecting system

Optical measurement system

Integrated LED and sensor device

Universal LED testing device

Luminous flux depreciation notification system for light fixtures incorporating light emitting diode sources

APPARATUS AND METHOD FOR EVALUATING OPTICAL PROPERTIES OF LED AND METHOD FOR MANUFACTURING LED DEVICE

Light sensor and lighting device with adaptable color

System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED

Method and device for controlling the light power emitted by an LED light source

Systems and methods for calibrating light output by light-emitting diodes

Methodology of maintaining CCT for white light using LED

Light and light sensor

LED lamp failure alerting system

Apparatus for light-curing a dental object

LIGHT-EMITTING DEVICE ON-WAFER TEST SYSTEMS AND METHODS

ANGLE SELECTIVE PHOTO SENSOR STRUCTURES FOR ACCURATE COLOR CONTROL, OUT COUPLING AND BACKGROUND REJECTION, IN LED LUMINARIES

Backlight unit and method of driving the same controlling temperature of the backlight unit

Method using concentrator for measuring luminous flux of LED

System for Sequentially Measuring the Output of a Plurality of Light Sensors Which Generate Current in Response to Incident Light

Light source utilizing light pipes for optical feedback

Method of calibrating light delivery systems, light delivery systems and radiometer for use therewith

Equipment and method for LED's total luminous flux measurement with a narrow beam standard light source

Method of calibrating monochromatic light beams outputted by light emitting diodes and related light emitting diode control system

Led illumination source/display with individual led brightness monitoring capability and calibration method

Light source utilizing an infrared sensor to maintain brightness and color of an LED device

Method and apparatus for determining a color and brightness of an LED in a printed circuit board

System, method and apparatus using addressable light sensors

Light meter for detecting and measuring intensity of two or more wavelengths of light

Systems and methods for calibrating light output by light-emitting diodes

LED measuring device

Method and apparatus for determining a color and brightness of an LED in a printed circuit board

Systems and methods for obstruction detection on a luminaire optics