Class information for:
Level 1: JUNCTION TEMPERATURE//PHOSPHOR IN GLASS//ANGULAR COLOR UNIFORMITY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
11419 917 17.9 65%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
33 32935 GAN//NITRIDES//GALLIUM NITRIDE

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 JUNCTION TEMPERATURE Author keyword 16 25% 6% 58
2 PHOSPHOR IN GLASS Author keyword 8 70% 1% 7
3 ANGULAR COLOR UNIFORMITY Author keyword 6 80% 0% 4
4 LIGHT EMITTING DIODES LEDS Author keyword 6 10% 6% 53
5 LIGHTING SOURCES MAT Address 6 100% 0% 4
6 CEYAG Author keyword 5 60% 1% 6
7 OPTOELECT PACKAGING MAT S Address 5 54% 1% 7
8 FUJIAN ENGN SOLID STATE LIGHTING Address 5 42% 1% 10
9 CHROMATICITY SHIFT Author keyword 4 67% 0% 4
10 CROSS DISCIPLINARY ENGN SCI Address 4 75% 0% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 JUNCTION TEMPERATURE 16 25% 6% 58 Search JUNCTION+TEMPERATURE Search JUNCTION+TEMPERATURE
2 PHOSPHOR IN GLASS 8 70% 1% 7 Search PHOSPHOR+IN+GLASS Search PHOSPHOR+IN+GLASS
3 ANGULAR COLOR UNIFORMITY 6 80% 0% 4 Search ANGULAR+COLOR+UNIFORMITY Search ANGULAR+COLOR+UNIFORMITY
4 LIGHT EMITTING DIODES LEDS 6 10% 6% 53 Search LIGHT+EMITTING+DIODES+LEDS Search LIGHT+EMITTING+DIODES+LEDS
5 CEYAG 5 60% 1% 6 Search CEYAG Search CEYAG
6 CHROMATICITY SHIFT 4 67% 0% 4 Search CHROMATICITY+SHIFT Search CHROMATICITY+SHIFT
7 DUAL INTERFACE METHOD 3 100% 0% 3 Search DUAL+INTERFACE+METHOD Search DUAL+INTERFACE+METHOD
8 LIGHT EMITTING DIODE LED PACKAGE 3 100% 0% 3 Search LIGHT+EMITTING+DIODE+LED+PACKAGE Search LIGHT+EMITTING+DIODE+LED+PACKAGE
9 METAL CORE PCB 3 100% 0% 3 Search METAL+CORE+PCB Search METAL+CORE+PCB
10 CORRELATED COLOR TEMPERATURE CCT 3 42% 1% 5 Search CORRELATED+COLOR+TEMPERATURE+CCT Search CORRELATED+COLOR+TEMPERATURE+CCT

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 REMOTE PHOSPHOR 55 92% 2% 22
2 HIGH POWER LEDS 11 65% 1% 11
3 GAN LEDS 8 75% 1% 6
4 ANGULAR COLOR UNIFORMITY 8 100% 1% 5
5 EMITTING DIODE PACKAGES 6 80% 0% 4
6 JUNCTION TEMPERATURE 6 25% 2% 20
7 LED PACKAGE 5 63% 1% 5
8 HIGH BRIGHTNESS LEDS 4 67% 0% 4
9 COLOR DEVIATION 4 75% 0% 3
10 IN GLASS 4 75% 0% 3

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Advances in transparent glass-ceramic phosphors for white light-emitting diodes-A review 2015 6 36 56%
Light emitting diodes reliability review 2012 96 96 47%
A Review on the Physical Mechanisms That Limit the Reliability of GaN-Based LEDs 2010 65 37 73%
A review on the reliability of GaN-based LEDs 2008 68 21 76%
Increasing the reliability of solid state lighting systems via self-healing approaches: A review 2012 25 121 25%
LED light sources: a survey of quality-affecting factors and methods for their assessment 2008 16 44 66%
Solid-state lighting - a benevolent technology 2006 137 32 9%
Color deviations in phosphor converted high power light emitting diodes under different dimming schemes 2015 0 13 54%
Electrical Properties, Reliability Issues, and ESD Robustness of InGaN-Based LEDs 2013 0 61 51%
LED bulbs technical specification and testing procedure for solar home systems 2015 0 23 35%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 LIGHTING SOURCES MAT 6 100% 0.4% 4
2 OPTOELECT PACKAGING MAT S 5 54% 0.8% 7
3 FUJIAN ENGN SOLID STATE LIGHTING 5 42% 1.1% 10
4 CROSS DISCIPLINARY ENGN SCI 4 75% 0.3% 3
5 LIGHTING SOURCES MAT TEAM 4 75% 0.3% 3
6 YICT ENGN 4 75% 0.3% 3
7 VEHICLE PROD 3 100% 0.3% 3
8 MOEMS 3 23% 1.1% 10
9 DIMES SSL TECHNOL 2 44% 0.4% 4
10 ETSIST 2 67% 0.2% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000219271 LIGHT EXTRACTION EFFICIENCY//LIGHT EMITTING DIODE LED//PATTERNED SAPPHIRE SUBSTRATE PSS
2 0.0000147132 SEMICOND LIGHTING//CEDINT//TOTAL INTERNAL REFLECTION LENS
3 0.0000131462 THERMAL PLACEMENT//DYNAMIC THERMAL MANAGEMENT DTM//TIME CONSTANT SPECTRUM
4 0.0000097023 INGAN//EFFICIENCY DROOP//ELECTRON BLOCKING LAYER EBL
5 0.0000090421 LIGHTING RESEARCH & TECHNOLOGY//JOURNAL OF THE ILLUMINATING ENGINEERING SOCIETY//LEUKOS
6 0.0000085928 PHOSPHOR//PHOSPHORS//WHITE LEDS
7 0.0000084087 POWER FACTOR CORRECTION PFC//POWER FACTOR CORRECTION//LIGHT EMITTING DIODE LED DRIVER
8 0.0000070933 HIGH REFRACTIVE INDEX//ADV MAT BUSINESS PROMOT//LOW BIREFRINGENCE
9 0.0000048290 P GAN//OHMIC CONTACT//OHMIC CONTACTS
10 0.0000047433 SEMICONDUCTING ALUMINUM COMPOUNDS//CERAM OPERAT//ALGAN