# US 2018/0323349 A1 · Light-emitting device package and lighting device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2018/0323349 A1 - Document ID: US20180323349A1 - Status: Published application - Kind: A1 - Application number: 15/775,912 - Filed: 2017-05-16 - Published: 2018-11-08 - Earliest claimed: 2016-05-16 - Assignees: LG Innotek Co., Ltd. - Applicants: LG Innotek Co., Ltd. - Inventors: Jae Wook KIM; Tae Ho KIM; Heung Ju LEE - Web page: https://patentgrep.com/patent/US20180323349A1 ## CPC - H10H 20/8513: {having two or more wavelength conversion materials} - C09K 11/0883: {Arsenides; Nitrides; Phosphides} - C09K 11/7707: {Germanates} - F21K 9/60: Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - H10H 20/856: Reflecting means - H10H 20/857: Interconnections, e.g. lead-frames, bond wires or solder balls - H10H 20/858: Means for heat extraction or cooling - Y02B 20/00: Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps - H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS - C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE - F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR - Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS ## Abstract An embodiment relates a light-emitting device package and a lighting device. A light-emitting device package according to an embodiment may include a package body 11, a light-emitting device 25 disposed on the package body 11, a molding member 41 disposed on the light-emitting device 25, and a phosphor 30 disposed in the molding member 41. An energy ratio of a first wavelength range of 415 nm to 455 nm of the light-emitting device may be 75% or less of energy of a sunlight source having the first wavelength range. An energy ratio of a second wavelength range of 465 nm to 495 nm of the light-emitting device may be 60% or more of energy of a sunlight source having the second wavelength range. Moreover, the energy ratio of the second wavelength range of 465 nm to 495 nm may be higher than the energy ratio of a first wavelength range of 415 nm to 455 nm in the light-emitting device. The phosphor 30 may include a first phosphor 31 which is a green phosphor and a second phosphor 32 which is a red phosphor, thereby implementing a white light source with an emission wavelength of the light-emitting device 25 as an excitation wavelength. ## Claims ### Claim 1 A light-emitting device package comprising: a package body; a light-emitting device disposed on the package body; a molding member disposed on the light-emitting device; and a phosphor disposed in the molding member, wherein an energy ratio of a first wavelength range of 415 nm to 455 nm of the light-emitting device is 75% or less of energy of a sunlight source having the first wavelength range, an energy ratio of a second wavelength range of 465 nm to 495 nm of the light-emitting device is 60% or more of energy of a sunlight source having the second wavelength range. ### Claim 2 (depends on 1) The light-emitting device package of claim 1, wherein the phosphor comprises a first phosphor having a center wavelength of 515 nm to 570 nm and a second phosphor having a center wavelength of 580 nm to 670 nm, thereby implementing a white light source with an emission wavelength of the light-emitting device as an excitation wavelength, wherein the energy ratio of the second wavelength range of 465 nm to 495 nm of the light-emitting device is 100% or more of energy of a sunlight source having the second wavelength range. ### Claim 3 (depends on 1) The light-emitting device package of claim 1, wherein, in the light-emitting device, the energy ratio of the second wavelength range of 465 nm to 495 nm is higher than the energy ratio of the first wavelength range of 415 nm to 455 nm. ### Claim 4 (depends on 1) The light-emitting device package of claim 1, wherein, the phosphor comprises a first phosphor having a center wavelength of 515 nm to 570 nm and a second phosphor having a center wavelength of 580 nm to 670 nm, thereby implementing a white light source with an emission wavelength of the light-emitting device as an excitation wavelength, wherein, in the light-emitting device, the energy ratio of the second wavelength range of 465 nm to 495 nm is higher than the energy ratio of the first wavelength range of 415 nm to 455 nm. ### Claim 5 A light-emitting device package comprising: a package body; a light-emitting device disposed on the package body; a molding member disposed on the light-emitting device; and a phosphor disposed in the molding member, wherein an energy ratio of a second wavelength range of 465 nm to 495 nm is higher than an energy ratio of a first wavelength range of 415 nm to 455 nm in the light-emitting device, and the phosphor comprises a first phosphor which is a green phosphor and a second phosphor which is a red phosphor, thereby implementing a white light source with an emission wavelength of the light-emitting device as an excitation wavelength. ### Claim 6 (depends on 5) The light-emitting device package of claim 5, wherein the energy ratio of the second wavelength range of 465 nm to 495 nm of the light-emitting device is 60% or more of energy of a sunlight source having the second wavelength range. ### Claim 7 (depends on 6) The light-emitting device package of claim 6, wherein the energy ratio of the first wavelength range of 415 nm to 455 nm of the light-emitting device is 75% or less of energy of a sunlight source having the first wavelength range. ### Claim 8 (depends on 6) The light-emitting device package of claim 6, wherein the energy ratio of the second wavelength range of 465 nm to 495 nm of the light-emitting device is 100% or more of the energy of the sunlight source having the second wavelength range. ### Claim 9 A light-emitting device package comprising: a package body; a light-emitting device disposed on the package body; a molding member disposed on the light-emitting device; and a phosphor disposed in the molding member, wherein an energy ratio of a second wavelength range of 465 nm to 495 nm is higher than an energy ratio of a first wavelength range of 415 nm to 455 nm in the light-emitting device. ### Claim 10 (depends on 9) The light-emitting device package of claim 9, wherein the phosphor comprises a first phosphor having a center wavelength of 515 nm to 570 nm, a second phosphor having a center wavelength of 580 nm to 670 nm, and implementing a white light source with an emission wavelength of the light-emitting device as an excitation wavelength, wherein the energy ratio of the second wavelength range of 465 nm to 495 nm of the light-emitting device is 60% or more of energy of a sunlight source having the second wavelength range. ### Claim 11 (depends on 10) The light-emitting device package of claim 10, further comprising a third phosphor having a center wavelength of 490 nm to 505 nm. ### Claim 12 (depends on 10) The light-emitting device package of claim 10, wherein an energy ratio of a first wavelength range of 415 nm to 455 nm of the light-emitting device is 75% or less of energy of a sunlight source having the first wavelength range. ### Claim 13 (depends on 12) The light-emitting device package of claim 12, wherein the energy ratio of a first wavelength range of 415 nm to 455 nm of the light-emitting device is 60% or less of energy of a sunlight source having the first wavelength range. ### Claim 14 (depends on 10) The light-emitting device package of claim 10, wherein an energy ratio of a second wavelength range of 465 nm to 495 nm of the light-emitting device is 80% or more of energy of a sunlight source having the second wavelength range. ### Claim 15 (depends on 10) The light-emitting device package of claim 10, wherein the energy ratio of the second wavelength range of 465 nm to 495 nm of the light-emitting device is 100% or more of energy of a sunlight source having the second wavelength range. ### Claim 16 (depends on 10) The light-emitting device package of claim 10, wherein the phosphor comprises a first phosphor which is a green phosphor and a second phosphor which is a red phosphor, and a phosphor composition of the first phosphor is higher in ratio than the second phosphor. ### Claim 17 (depends on 16) The light-emitting device package of claim 16, wherein a relative ratio of the first phosphor and the second phosphor is 85 wt % to 95 wt % or 5 wt % to 15 wt %. ### Claim 18 (depends on 11) The light-emitting device package of claim 11, wherein the third phosphor having a center wavelength of 490 nm to 505 nm is a cyan phosphor, and a composition of the third phosphor is one or more of (Ba, Mg)3-aSi6-bO3.5-cN8.5-d(Li, Cl, F, P)1-e:Eu2+a, (Ba, Mg, Ca, Sr)3-aSi6O3.N8:Eu2+a, (Ba, Mg, Ca, Sr)1-aSi2O2N2:Eu2+a. ### Claim 19 (depends on 11) The light-emitting device package of claim 11, wherein the phosphor comprises a first phosphor which is a green phosphor and a second phosphor which is a red phosphor, and the third phosphor is a cyan phosphor, wherein a phosphor composition of the first phosphor is higher in ratio than the second phosphor and wherein a phosphor composition of the third phosphor is less in ratio than the second phosphor. ### Claim 20 (depends on 1) A lighting device comprises the light-emitting device package of claim 1.