Patents by Inventor Soo Kun Jeon
Soo Kun Jeon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11600755Abstract: Disclosed is a semiconductor light emitting device comprising: a substrate; a first semiconductor layer, which is provided on the substrate and has a first conductivity; an active layer, which is provided on the first semiconductor layer and generates ultraviolet light by electron-hole recombination; a second semiconductor layer, which is provided on the active layer and has a second conductivity different from the first conductivity; a first electrode electrically connected to the first semiconductor layer; a second electrode electrically connected to the second semiconductor layer; a second region that includes a plurality of protruded parts of the active layer and the second semiconductor layer protruded from the first semiconductor layer as seen in cross-sectional view and recesses between the protruded parts; and a first region surrounding the second region.Type: GrantFiled: April 23, 2019Date of Patent: March 7, 2023Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Young Un Gil
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Publication number: 20230052879Abstract: The present disclosure relates to a semiconductor light emitting device comprising: a growth substrate; a first semiconductor layer; a first light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a second light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a connecting part which is provided on the first semiconductor layer and connects the first light emitting part and the second light emitting part; an insulating layer that covers the first semiconductor layer, the first light emitting part, the second light emitting part and the connecting part; a first pad electrode which is formed on the insulating layer; and a second pad electrode which is formed on the insulating layer.Type: ApplicationFiled: March 26, 2021Publication date: February 16, 2023Inventors: Sung Gi LEE, Soo Kun JEON, Jun Chun PARK, Sung Gyu LEE
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Publication number: 20220384397Abstract: The present disclosure relates to a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises: one or more light emitting units, each including a first semiconductor layer, an active layer and a second semiconductor layer sequentially formed on a growth substrate; an electrode unit including a first semiconductor layer having a first conductivity and a metal layer formed on the first semiconductor layer; and one or more bonding layers for electrically connecting to the light emitting units and electrode unit, respectively, wherein each bonding layer has a first region on which the light emitting units and the electrode unit are arranged, and a second region having a larger planar area than that of the first region and being electrically connected to an external substrate.Type: ApplicationFiled: October 14, 2020Publication date: December 1, 2022Inventors: Soo Kun JEON, Geun Mo JIN
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Publication number: 20220293570Abstract: The disclosure relates to a semiconductor light emitting device from which a growth substrate is removed, comprising: a semiconductor light emitting diode including a first semiconductor layer having a first conductivity, an active layer for generating light by electron-hole recombination, and a second semiconductor layer having a second conductivity different from the first conductivity, in which the first semiconductor layer is formed in a direction where the growth substrate is removed; a metal layer formed on the second semiconductor layer; and an insulating layer for covering lateral faces of the semiconductor light emitting diode and lateral faces of the metal layer, and a manufacturing method for such a semiconductor light emitting device.Type: ApplicationFiled: June 30, 2020Publication date: September 15, 2022Applicant: SL VIONICS CO., LTD.Inventors: Soo Kun JEON, Geun Mo JIN
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Patent number: 11309457Abstract: Disclosed is a semiconductor light emitting device characterized by being a flip chip including: a plurality of semiconductor layers, which includes a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity type, and an active layer interpositioned between the first and second semiconductor layers and adapted to generate light by electron-hole recombination; an insulating layer, which is formed on the plurality of semiconductor layers and has openings; and an electrode formed on the insulating layer and electrically connected to the plurality of semiconductor layers through the opening, wherein the electrode has a top face and a bottom face, with the top face having a smaller area than the bottom face.Type: GrantFiled: January 5, 2017Date of Patent: April 19, 2022Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Geun Mo Jin, Jun Chun Park, Yeon Ho Jeong, Il Gyun Choi
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Publication number: 20210376212Abstract: The present disclosure relate to a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises a semiconductor light emitting chip, and first electrodes electrically connected to the semiconductor light emitting chip, with the first electrodes each having a planar area larger than that of the semiconductor light emitting chip, wherein lower surfaces of the first electrodes are exposed externally, and an insulating material is filled in-between inner lateral surfaces of the first electrodes.Type: ApplicationFiled: May 26, 2021Publication date: December 2, 2021Inventors: Soo Kun JEON, Seung Ho BAEK, Won Jae CHOI, Geun Mo JIN, Yeon Ho JEONG, Geon Il HONG
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Patent number: 11038086Abstract: Disclosed is a semiconductor light emitting device including: a body with a bottom part having at least one hole formed therein; a semiconductor light emitting device chip to be placed in each of the at least one hole, with the semiconductor light emitting device chip being comprised of a plurality of semiconductor layers including an active layer for generating light by electron-hole recombination, and an electrode electrically connected to the plurality of semiconductor layers; and an encapsulating member for covering the semiconductor light emitting device chip, wherein a hole—defining inner face of the bottom part has a plurality of angles of inclination.Type: GrantFiled: March 7, 2017Date of Patent: June 15, 2021Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Kyoung Min Kim, Eun Hyun Park, Young Kwan Cho, Gye Oul Jeong, Dong So Jung, Seung Ho Baek, Eung Suk Park, Hye Ji Rhee
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Patent number: 10930832Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.Type: GrantFiled: July 23, 2019Date of Patent: February 23, 2021Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Seung Ho Baek, Da Rae Lee, Bong Hwan Kim, Dong So Jung
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Publication number: 20200350481Abstract: Disclosed is a semiconductor light emitting device comprising: a substrate; a first semiconductor layer, which is provided on the substrate and has a first conductivity; an active layer, which is provided on the first semiconductor layer and generates ultraviolet light by electron-hole recombination; a second semiconductor layer, which is provided on the active layer and has a second conductivity different from the first conductivity; a first electrode electrically connected to the first semiconductor layer; a second electrode electrically connected to the second semiconductor layer; a second region that includes a plurality of protruded parts of the active layer and the second semiconductor layer protruded from the first semiconductor layer as seen in cross-sectional view and recesses between the protruded parts; and a first region surrounding the second region.Type: ApplicationFiled: April 23, 2019Publication date: November 5, 2020Inventors: Soo Kun JEON, Young Un GIL
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Publication number: 20200287088Abstract: Disclosed is a semiconductor light emitting device characterized by being a flip chip including: a plurality of semiconductor layers, which includes a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity type, and an active layer interpositioned between the first and second semiconductor layers and adapted to generate light by electron-hole recombination; an insulating layer, which is formed on the plurality of semiconductor layers and has openings; and an electrode formed on the insulating layer and electrically connected to the plurality of semiconductor layers through the opening, wherein the electrode has a top face and a bottom face, with the top face having a smaller area than the bottom face.Type: ApplicationFiled: January 5, 2017Publication date: September 10, 2020Applicants: SEMICON LIGHT CO., LTD., SEMICON LIGHT CO., LTD.Inventors: Soo Kun JEON, Geun Mo JIN, Jun Chun PARK, Yeon Ho JEONG, Il Gyun CHOI
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Patent number: 10763415Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.Type: GrantFiled: July 23, 2019Date of Patent: September 1, 2020Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Seung Ho Baek, Da Rae Lee, Bong Hwan Kim, Dong So Jung
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Publication number: 20200127161Abstract: The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer iType: ApplicationFiled: December 5, 2019Publication date: April 23, 2020Inventors: Soo Kun JEON, Eun Hyun PARK, Yong Deok KIM
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Patent number: 10535798Abstract: The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer iType: GrantFiled: July 18, 2013Date of Patent: January 14, 2020Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Eun Hyun Park, Yong Deok Kim
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Publication number: 20190378964Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.Type: ApplicationFiled: July 23, 2019Publication date: December 12, 2019Inventors: Soo Kun JEON, Seung Ho BAEK, Da Rae LEE, Bong Hwan KIM, Dong So JUNG
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Publication number: 20190378965Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.Type: ApplicationFiled: July 23, 2019Publication date: December 12, 2019Inventors: Soo Kun JEON, Seung Ho BAEK, Da Rae LEE, Bong Hwan KIM, Dong So JUNG
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Patent number: 10468558Abstract: The present disclosure relates to a semiconductor light emitting device and a method for manufacturing the same, in which the semiconductor light emitting device includes a semiconductor light emitting chip having a semiconductor light emitting part for generating light by electron-hole recombination, and at least one electrode electrically connected to the semiconductor light emitting part; a wall placed on a lateral side of the semiconductor light emitting part, with the wall having an elevated upper end caused by surface tension effects; and an encapsulant arranged in a bowl that is defined by the upper end of the wall and the semiconductor light emitting part, with the encapsulant for transmitting therethrough a light from the semiconductor light emitting part.Type: GrantFiled: December 30, 2015Date of Patent: November 5, 2019Assignee: SEMICON LIGHT CO., LTD.Inventors: Seung Ho Baek, Soo Kun Jeon
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Patent number: 10411176Abstract: Disclosed is a method for manufacturing a semiconductor light emitting device, the method including: providing a mask having a plurality of openings on a base; placing semiconductor light emitting chips on exposed portions of the base through the openings, respectively, by a device carrier which recognizes a shape of the mask and calibrates position for a semiconductor light emitting chip to be seated; and supplying an encapsulant to each of the openings, with the mask serving as a dam.Type: GrantFiled: September 14, 2015Date of Patent: September 10, 2019Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Seung Ho Baek, Da Rae Lee, Bong Hwan Kim, Dong So Jung
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Publication number: 20190081221Abstract: Disclosed is a semiconductor light emitting device including: a body with a bottom part having at least one hole formed therein; a semiconductor light emitting device chip to be placed in each of the at least one hole, with the semiconductor light emitting device chip being comprised of a plurality of semiconductor layers including an active layer for generating light by electron-hole recombination, and an electrode electrically connected to the plurality of semiconductor layers; and an encapsulating member for covering the semiconductor light emitting device chip, wherein a hole—defining inner face of the bottom part has a plurality of angles of inclination.Type: ApplicationFiled: March 7, 2017Publication date: March 14, 2019Applicant: SEMICON LIGHT CO., LTD.Inventors: Soo Kun JEON, Kyoung Min KIM, Eun Hyun PARK, Young Kwan CHO, Gye Oul JEONG, Dong So JUNG, Seung Ho BAEK, Eung Suk PARK, Hye Ji RHEE
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Patent number: 10205060Abstract: Disclosed is a semiconductor light emitting device, including: a plurality of semiconductor layers; a non-conductive reflective film coupled to the plurality of the semiconductor layers; and one or more electrodes formed on the non-conductive reflective film and electrically connected to the plurality of semiconductor layers, in which the one or more electrodes respectively include a lower electrode layer for reflecting light generated in the active layer and then passed the non-conductive reflective film, and an upper electrode layer arranged on the lower electrode layer for preventing a foreign material from penetrating into the lower electrode layer.Type: GrantFiled: February 11, 2015Date of Patent: February 12, 2019Assignee: SEMICON LIGHT CO., LTD.Inventor: Soo Kun Jeon
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Patent number: 10158047Abstract: Disclosed is a semiconductor light emitting device including: a plurality of semiconductor layers; a first non-conductive reflective film formed on the plurality of semiconductor layer to reflect light from the active layer, wherein the first non-conductive reflective film includes multiple layers and has a first incident angle as the Brewster angle; a second non-conductive reflective film formed on the first non-conductive reflective film to reflect light transmitted through the first non-conductive reflective film, wherein the second non-conductive reflective film includes multiple layers, with part of which being made of a different material from the first non-conductive reflective film, and has a second incident angle as the Brewster angle, different from the first incident angle; and an electrode electrically connected to one of the plurality of semiconductor layers.Type: GrantFiled: April 4, 2016Date of Patent: December 18, 2018Assignee: SEMICON LIGHT CO., LTD.Inventors: Soo Kun Jeon, Jun Chun Park, Il Gyun Choi, Sung Gi Lee, Dae Soo Soul, Tea Jin Kim, Yeon Ho Jeong, Geun Mo Jin, Sung Chan Lee