Seoul Semiconductor Co., Ltd.

Bismuth-doped semi-insulating group III nitride wafer and its production method

#2 | 2015-11-26 ✅ Patent 9,431,488 granted on 2016-08-30

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Composite substrate of gallium nitride and metal oxide

#3 | 2015-01-15 ✅ Patent 9,349,592 granted on 2016-05-24

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Method for making electronic device using group III nitride semiconductor having specified dislocation density oxygen/electron concentration, and active layer thickness

#4 | 2015-01-15 ✅ Patent 9,305,772 granted on 2016-04-05

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Electronic device using group III nitride semiconductor having specified dislocation density, oxygen/electron concentration, and active layer thickness

#5 | 2015-01-15 ✅ Patent 9,466,481 granted on 2016-10-11

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Electronic device and epitaxial multilayer wafer of group III nitride semiconductor having specified dislocation density, oxygen/electron concentration, and active layer thickness

#6 | 2014-08-14 ✅ Patent 9,705,287 granted on 2017-07-11

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Method of fabricating a P type nitride semiconductor layer doped with carbon

#7 | 2014-05-29 ✅ Patent 8,940,624 granted on 2015-01-27

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Method for producing P-type nitride semiconductor layer

#8 | 2014-03-27 ✅ Patent 9,518,340 granted on 2016-12-13

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Method of growing group III nitride crystals

#9 | 2014-03-27 ✅ Patent 9,202,872 granted on 2015-12-01

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Method of growing group III nitride crystals

#10 | 2014-03-27

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GROUP III NITRIDE WAFERS AND FABRICATION METHOD AND TESTING METHOD

#11 | 2014-03-06 ✅ Patent 8,921,231 granted on 2014-12-30

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Group III nitride wafer and its production method

#12 | 2014-03-06 ✅ Patent 9,543,393 granted on 2017-01-10

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Group III nitride wafer and its production method

#13 | 2014-02-27 ✅ Patent 9,224,817 granted on 2015-12-29

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Composite substrate of gallium nitride and metal oxide

#14 | 2014-02-27 ✅ Patent 9,255,342 granted on 2016-02-09

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Bismuth-doped semi-insulating group III nitride wafer and its production method

#15 | 2013-11-28 ✅ Patent 8,820,962 granted on 2014-09-02

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LED illumination lamp bulb with internal reflector

#16 | 2013-10-24 ✅ Patent 8,829,552 granted on 2014-09-09

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Light emitting device

#17 | 2013-10-03

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THERMAL INTERFACE MATERIAL FOR SEMICONDUCTOR CHIP AND METHOD FOR FORMING THE SAME

#18 | 2013-06-06 ✅ Patent 8,690,372 granted on 2014-04-08

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Backlight unit and display apparatus having the same

#19 | 2013-05-02 ✅ Patent 8,692,282 granted on 2014-04-08

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Light emitting diode package and light emitting module comprising the same

#20 | 2013-05-02 ✅ Patent 8,643,049 granted on 2014-02-04

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Light emitting diode

#21 | 2013-04-25 ✅ Patent 8,759,869 granted on 2014-06-24

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Light emitting element

#22 | 2013-04-25 ✅ Patent 8,546,830 granted on 2013-10-01

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Method of growing semiconductor heterostructures based on gallium nitride

#23 | 2013-04-18 ✅ Patent 8,901,841 granted on 2014-12-02

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AC LED dimmer and dimming method thereby

#24 | 2013-02-28 ✅ Patent 8,900,482 granted on 2014-12-02

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Light emitting device

#25 | 2013-01-24 ✅ Patent 8,659,050 granted on 2014-02-25

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Slim LED package

#26 | 2013-01-03 ✅ Patent 8,735,911 granted on 2014-05-27

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Light emitting device having shared electrodes

#27 | 2012-11-29 ✅ Patent 8,704,432 granted on 2014-04-22

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LED lamp

#28 | 2012-11-01

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LIGHT EMITTING DIODE PACKAGE AND METHOD FOR FABRICATING THE SAME

#29 | 2012-08-30 ✅ Patent 8,558,476 granted on 2013-10-15

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Backlight unit

#30 | 2012-08-23 ✅ Patent 8,674,380 granted on 2014-03-18

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Light emitting device having plural light emitting diodes and plural phosphors for emitting different wavelengths of light

#31 | 2012-08-16 ✅ Patent 8,581,286 granted on 2013-11-12

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Light emitting device having surface-modified silicate luminophores

#32 | 2012-07-19 ✅ Patent 8,440,106 granted on 2013-05-14

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Strontium oxyorthosilicate phosphors having improved stability under a radiation load and resistance to atmospheric humidity

#33 | 2012-05-31 ✅ Patent 8,840,269 granted on 2014-09-23

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LED illumination lamp bulb with internal reflector

#34 | 2012-05-31 ✅ Patent 8,431,954 granted on 2013-04-30

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Light emitting device employing non-stoichiometric tetragonal alkaline earth silicate phosphors

#35 | 2012-05-24 ✅ Patent 8,501,040 granted on 2013-08-06

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Non-stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same

#36 | 2012-04-26

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LIGHT EMITTING DIODE DRIVING DEVICE

#37 | 2012-04-26 ✅ Patent 8,860,068 granted on 2014-10-14

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Light emitting diode package having heat dissipating slugs and wall

#38 | 2012-04-26

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LED PACKAGE HAVING AN ARRAY OF LIGHT EMITTING CELLS COUPLED IN SERIES

#39 | 2012-03-29 ✅ Patent 8,622,579 granted on 2014-01-07

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Illumination system

#40 | 2012-03-29 ✅ Patent 8,803,175 granted on 2014-08-12

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Phosphor sheet, light-emitting device having the phosphor sheet and method of manufacturing the same

#41 | 2012-03-29 ✅ Patent 9,070,851 granted on 2015-06-30

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Wafer-level light emitting diode package and method of fabricating the same

#42 | 2012-03-08 ✅ Patent 8,796,706 granted on 2014-08-05

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Light emitting diode package

#43 | 2012-03-08 ✅ Patent 8,610,138 granted on 2013-12-17

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LED package having an array of light emitting cells coupled in series

#44 | 2012-02-16 ✅ Patent 9,312,246 granted on 2016-04-12

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Light emitting device and lighting system having the same

#45 | 2012-02-16 ✅ Patent 8,945,421 granted on 2015-02-03

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Surface-modified silicate luminophores

#46 | 2012-01-19 ✅ Patent 8,602,605 granted on 2013-12-10

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Aspherical LED lens and light emitting device including the same

#47 | 2012-01-12 ✅ Patent 8,362,682 granted on 2013-01-29

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White light emitting diode package for incandescent color

#48 | 2012-01-05 ✅ Patent 8,963,173 granted on 2015-02-24

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Light emitting device having strontium oxyorthosilicate type phosphors

#49 | 2011-12-08 ✅ Patent 8,937,327 granted on 2015-01-20

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Light emitting device having plurality of light emitting cells and method of fabricating the same

#50 | 2011-11-24

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Human necessities

ARTIFICIAL SOLAR LIGHT SYSTEM USING A LIGHT EMITTING DIODE

#51 | 2011-11-24 ✅ Patent 8,796,710 granted on 2014-08-05

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Light emitting diode package

#52 | 2011-11-24 ✅ Patent 9,847,371 granted on 2017-12-19

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Light emitting diode chip for high voltage operation and light emitting diode package including the same

#53 | 2011-11-24 ✅ Patent 8,664,635 granted on 2014-03-04

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Light emitting diode chip having wavelength converting layer and method of fabricating the same, and package having the light emitting diode chip and method of fabricating the same

#54 | 2011-11-17 ✅ Patent 8,552,656 granted on 2013-10-08

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AC light emitting device, driving device thereof, and driving method thereby

#55 | 2011-11-17 ✅ Patent 8,350,287 granted on 2013-01-08

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Light emitting element

#56 | 2011-11-03 ✅ Patent 8,174,042 granted on 2012-05-08

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Method of growing semiconductor heterostructures based on gallium nitride

#57 | 2011-10-20 ✅ Patent 9,367,182 granted on 2016-06-14

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Panel operating apparatus

#58 | 2011-10-20 ✅ Patent 8,823,036 granted on 2014-09-02

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Light emitting diode package and light emitting diode system having at least two heat sinks

#59 | 2011-10-13 ✅ Patent 8,569,944 granted on 2013-10-29

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Light emitting device

#60 | 2011-10-06 ✅ Patent 8,159,000 granted on 2012-04-17

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LED package having an array of light emitting cells coupled in series

#61 | 2011-09-29 ✅ Patent 8,376,590 granted on 2013-02-19

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Method of manufacturing a light emitting unit and light emitting device manufactured using the method

#62 | 2011-09-22 ✅ Patent 8,809,892 granted on 2014-08-19

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Light emitting diode and method of fabricating the same

#63 | 2011-09-01 ✅ Patent 8,558,270 granted on 2013-10-15

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Light emitting device

#64 | 2011-08-25 ✅ Patent 8,252,203 granted on 2012-08-28

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Luminescent material

#65 | 2011-08-11 ✅ Patent 8,860,049 granted on 2014-10-14

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Multi-light emitting diode package

#66 | 2011-07-28 ✅ Patent 8,222,825 granted on 2012-07-17

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Dimmer for a light emitting device

#67 | 2011-07-28 ✅ Patent 8,288,793 granted on 2012-10-16

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LED package having a lead frame

#68 | 2011-07-21 ✅ Patent 8,368,190 granted on 2013-02-05

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LED package having an array of light emitting cells coupled in series

#69 | 2011-06-23 ✅ Patent 8,173,042 granted on 2012-05-08

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Strontium oxyorthosilicate phosphors having improved stability under a radiation load and resistance to atmospheric humidity

#70 | 2011-06-16 ✅ Patent 8,937,326 granted on 2015-01-20

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LED package having an array of light emitting cells coupled in series

#71 | 2011-06-09 ✅ Patent 8,350,286 granted on 2013-01-08

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Light emitting element

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Luminescent material

#73 | 2011-03-31 ✅ Patent 8,735,918 granted on 2014-05-27

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Light-emitting device having light-emitting elements with polygonal shape

#74 | 2011-03-03 ✅ Patent 8,535,564 granted on 2013-09-17

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Light emitting device employing luminescent substances with oxyorthosilicate luminophores

#75 | 2011-02-24

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METHOD OF COATING SULFIDE PHOSPHOR AND LIGHT EMITTING DEVICE EMPLOYING COATED SULFIDE PHOSPHOR

#76 | 2011-02-03 ✅ Patent 8,132,952 granted on 2012-03-13

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Backlight panel employing white light emitting diode having red phosphor and green phosphor

#77 | 2011-01-20 ✅ Patent 8,262,936 granted on 2012-09-11

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Phosphor, method for manufacturing the same, and light emitting diode

#78 | 2011-01-06 ✅ Patent 8,187,498 granted on 2012-05-29

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Phosphor, method for manufacturing the same, and light emitting diode

#79 | 2010-12-30 ✅ Patent 8,003,036 granted on 2011-08-23

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Mold for forming a molding member and method of fabricating a molding member using the same

#80 | 2010-12-30 ✅ Patent 8,192,068 granted on 2012-06-05

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Light-emitting module

#81 | 2010-12-30 ✅ Patent 8,703,014 granted on 2014-04-22

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Luminescent substances having Eu-doped silicate luminophores

#82 | 2010-12-16 ✅ Patent 8,723,200 granted on 2014-05-13

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Lead frame, light emitting diode having the lead frame, and backlight unit having the light emitting diode

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Side-view light emitting diode package having a reflector

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Side view type LED package

#85 | 2010-12-02

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LIGHT EMITTING DEVICE

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Slim LED package

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Tube-type or channel-type LED lighting apparatus

#88 | 2010-10-21 ✅ Patent 8,405,304 granted on 2013-03-26

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Light emtting device

#89 | 2010-09-30 ✅ Patent 8,461,770 granted on 2013-06-11

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Light-emitting diode driver

#90 | 2010-09-23 ✅ Patent 8,513,899 granted on 2013-08-20

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Light emitting device and driving circuit thereof

#91 | 2010-09-09 ✅ Patent 8,445,933 granted on 2013-05-21

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LED package having an array of light emitting cells coupled in series

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Side illumination lens and luminescent device using the same

#93 | 2010-09-02 ✅ Patent 7,847,303 granted on 2010-12-07

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Warm white light emitting apparatus and back light module comprising the same

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Light emitting device employing non-stoichiometric tetragonal alkaline earth silicate phosphors

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LED package and back light unit using the same

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Backlight panel employing white light emitting diode having red phosphor and green phosphor

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Luminescent material

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Light emitting device

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