Patents by Inventor Grigory Onushkin
Grigory Onushkin 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).
-
Patent number: 11882651Abstract: The invention provides a lighting device (1000) comprising (i) a light source (100) configured to generate light source light (101), wherein the light source (100) comprises a solid state light source, and (ii) a support (200) configured to support the light source (100), wherein the support (200) comprises a metal based thermally conductive material (201), wherein the lighting device (1000) further comprises (iii) a layered element (300), configured in physical contact with the support (200), wherein the layered element (300) comprises one or more layers (310), wherein the layered element (300) at least comprises an electrically insulating first layer (311), wherein at least part of the layered element (300) is configured between the light source (100) and the support (200) such that during operation part of the light source light (101) irradiates the layered element (300), wherein the layered element (300) comprises light reflective particles (410), wherein at least 50 wt.Type: GrantFiled: May 13, 2020Date of Patent: January 23, 2024Assignee: SIGNIFY HOLDING B.V.Inventors: Rifat Ata Mustafa Hikmet, Ties Van Bommel, Grigory Onushkin
-
Publication number: 20220217838Abstract: The invention provides a lighting device (1000) comprising (i) a light source (100) configured to generate light source light (101), wherein the light source (100) comprises a solid state light source, and (ii) a support (200) configured to support the light source (100), wherein the support (200) comprises a metal based thermally conductive material (201), wherein the lighting device (1000) further comprises (iii) a layered element (300), configured in physical contact with the support (200), wherein the layered element (300) comprises one or more layers (310), wherein the layered element (300) at least comprises an electrically insulating first layer (311), wherein at least part of the layered element (300) is configured between the light source (100) and the support (200) such that during operation part of the light source light (101) irradiates the layered element (300), wherein the layered element (300) comprises light reflective particles (410), wherein at least 50 wt.Type: ApplicationFiled: May 13, 2020Publication date: July 7, 2022Inventors: RIFAT ATA MUSTAFA HIKMET, TIES VAN BOMMEL, GRIGORY ONUSHKIN
-
Patent number: 8963175Abstract: Provided are a light emitting device and a method of manufacturing the same. The light emitting device includes each of first and second semiconductor stacked structures including first and second conductive type semiconductor layers and an active layer, first and second contacts on tops and bottoms of the first and second semiconductor stacked structures to be connected to the first and second conductive type semiconductor layers, a substrate structure including first and second sides, a first insulation layer on an area where no second contact is formed among a surface of the first and second semiconductor stacked layers, first and second conductive layers connected to the second contacts of the first and second semiconductor stacked structures, first and second wiring layers on the first side of the substrate structure, and first and second external connection terminals connected to the first and second contacts of the first semiconductor stacked structure.Type: GrantFiled: November 6, 2008Date of Patent: February 24, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Grigory Onushkin, Jin Hyun Lee, Myong Soo Cho, Pun Jae Choi
-
Patent number: 8754578Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: GrantFiled: May 29, 2012Date of Patent: June 17, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Grigory Onushkin, Gil Han Park, Jung Ja Yang, Young Jin Lee
-
Patent number: 8723206Abstract: A semiconductor light emitting device has a semiconductor laminate including first and second conductivity type semiconductor layers respectively providing first and second main surfaces and an active layer. The semiconductor laminate is divided into first and second regions. At least one contact hole is formed to pass through the active layer from the second main surface of the first region. A first electrode is formed on the second main surface to be connected to the first conductivity type semiconductor layer of the first region and the second conductivity type semiconductor layer of the second region. A second electrode is formed on the second main surface of the first region to be connected to the second conductivity type semiconductor layer of the first region and the first conductivity type semiconductor layer of the second region.Type: GrantFiled: September 9, 2011Date of Patent: May 13, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Grigory Onushkin, Oleg Ledyaev, Jong Hoon Lim, Joong Kon Son, Pun Jae Choi
-
Publication number: 20130062638Abstract: A semiconductor light emitting device has a semiconductor laminate including first and second conductivity type semiconductor layers respectively providing first and second main surfaces and an active layer. The semiconductor laminate is divided into first and second regions. At least one contact hole is formed to pass through the active layer from the second main surface of the first region. A first electrode is formed on the second main surface to be connected to the first conductivity type semiconductor layer of the first region and the second conductivity type semiconductor layer of the second region. A second electrode is formed on the second main surface of the first region to be connected to the second conductivity type semiconductor layer of the first region and the first conductivity type semiconductor layer of the second region.Type: ApplicationFiled: September 9, 2011Publication date: March 14, 2013Inventors: Grigory ONUSHKIN, Oleg Ledyaev, Jong Hoon Lim, Joong Kon Son, Pun Jae Choi
-
Patent number: 8339050Abstract: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n?2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.Type: GrantFiled: August 12, 2011Date of Patent: December 25, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young Jin Lee, Byoung Own Min, Gil Han Park, Grigory Onushkin
-
Publication number: 20120235584Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: ApplicationFiled: May 29, 2012Publication date: September 20, 2012Applicant: Samsung LED Co., Ltd.Inventors: Grigory ONUSHKIN, Gil Han Park, Jung Ja Yang, Young Jin Lee
-
Patent number: 8247980Abstract: There is provided an LED driving circuit. The LED driving circuit according to an aspect of the invention may include: at least one ladder circuit including: (n?1) number (here, n is a positive integer satisfying n?2) of first branches provided between first and second junction points, and connected in-line with each other by n number of first middle junction points, (n?1) number of second branches arranged in parallel with the first branches, and connected in-line with each other by n number of second middle junction points between the first and second junction points, and n number of middle branches connecting m-th first and second middle junction points to each other, wherein at least one LED device is disposed on each of the first, second, and middle branches. Here, the number of LED devices included in each of the first and second branches is greater than the number of LED devices included in each of the middle branches.Type: GrantFiled: October 31, 2008Date of Patent: August 21, 2012Assignee: Samsung LED Co., Ltd.Inventors: Young Jin Lee, Joong Kon Son, Hyung Kun Kim, Jung Ja Yang, Grigory Onushkin
-
Patent number: 8188654Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: GrantFiled: September 20, 2011Date of Patent: May 29, 2012Assignee: Samsung LED Co., Ltd.Inventors: Grigory Onushkin, Gil Han Park, Jung Ja Yang, Young Jin Lee
-
Publication number: 20120007499Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: ApplicationFiled: September 20, 2011Publication date: January 12, 2012Applicant: Samsung LED Co., Ltd.Inventors: Grigory ONUSHKIN, Gil Han Park, Jung Ja Yang, Young Jin Lee
-
Publication number: 20110298382Abstract: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n?2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.Type: ApplicationFiled: August 12, 2011Publication date: December 8, 2011Applicant: Samsung LED Co., Ltd.Inventors: Young Jin LEE, Byoung Own Min, Gil Han Park, Grigory Onushkin
-
Patent number: 8068661Abstract: Disclosed are a light emitting diode (LED) inspection apparatus, which can determine whether an LED has a defect such as leakage current, without making physical contact with the LED being inspected, and an LED inspection method thereof. The LED inspection apparatus includes an ultraviolet emission unit emitting UV light to an LED, an image generation unit generating an image of the LED to which the UV light is emitted, and a control unit obtaining color or intensity information of the LED from the image of the LED and determining, based on the color information, whether the LED is defective.Type: GrantFiled: November 21, 2008Date of Patent: November 29, 2011Assignee: Samsung LED Co., Ltd.Inventors: Grigory Onushkin, Joong Kon Son, Jong Hoon Lim, Sang Su Hong
-
Patent number: 8040050Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: GrantFiled: November 5, 2008Date of Patent: October 18, 2011Assignee: Samsung LED Co., Ltd.Inventors: Grigory Onushkin, Gil Han Park, Jung Ja Yang, Young Jin Lee
-
Patent number: 8026675Abstract: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n?2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.Type: GrantFiled: June 20, 2008Date of Patent: September 27, 2011Assignee: Samsung LED Co., Ltd.Inventors: Young Jin Lee, Byoung Own Min, Gil Han Park, Grigory Onushkin
-
Patent number: 7884377Abstract: A light emitting device including: at least one light emitting stack including first and second conductivity type semiconductor layers and an active layer disposed there between, the light emitting stack having first and second surfaces and side surfaces interposed between the first and second surfaces; first and second contacts formed on the first and second surface of the light emitting stack, respectively; a first insulating layer formed on the second surface and the side surfaces of the light emitting stack; a conductive layer connected to the second contact and extended along one of the side surfaces of the light emitting stack to have an extension portion adjacent to the first surface; and a substrate structure formed to surround the side surfaces and the second surface of the light emitting stack.Type: GrantFiled: March 17, 2010Date of Patent: February 8, 2011Assignee: Samsung LED Co., Ltd.Inventors: Grigory Onushkin, Jin Hyun Lee, Myong Soo Cho, Pun Jae Choi
-
Publication number: 20100187548Abstract: A light emitting device including: at least one light emitting stack including first and second conductivity type semiconductor layers and an active layer disposed there between, the light emitting stack having first and second surfaces and side surfaces interposed between the first and second surfaces; first and second contacts formed on the first and second surface of the light emitting stack, respectively; a first insulating layer formed on the second surface and the side surfaces of the light emitting stack; a conductive layer connected to the second contact and extended along one of the side surfaces of the light emitting stack to have an extension portion adjacent to the first surface; and a substrate structure formed to surround the side surfaces and the second surface of the light emitting stack.Type: ApplicationFiled: March 17, 2010Publication date: July 29, 2010Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Grigory ONUSHKIN, Jin Hyun LEE, Myong Soo CHO, Pun Jae CHOI
-
Publication number: 20100109026Abstract: Provided are a light emitting device and a method of manufacturing the same. The light emitting device includes each of first and second semiconductor stacked structures including first and second conductive type semiconductor layers and an active layer, first and second contacts on tops and bottoms of the first and second semiconductor stacked structures to be connected to the first and second conductive type semiconductor layers, a substrate structure including first and second sides, a first insulation layer on an area where no second contact is formed among a surface of the first and second semiconductor stacked layers, first and second conductive layers connected to the second contacts of the first and second semiconductor stacked structures, first and second wiring layers on the first side of the substrate structure, and first and second external connection terminals connected to the first and second contacts of the first semiconductor stacked structure.Type: ApplicationFiled: November 6, 2008Publication date: May 6, 2010Inventors: Grigory ONUSHKIN, Jin Hyun Lee, Myong Soo Cho, Pun Jae Choi
-
Patent number: 7704771Abstract: A light emitting device including: at least one light emitting stack including first and second conductivity type semiconductor layers and an active layer disposed there between, the light emitting stack having first and second surfaces and side surfaces interposed between the first and second surfaces; first and second contacts formed on the first and second surface of the light emitting stack, respectively; a first insulating layer formed on the second surface and the side surfaces of the light emitting stack; a conductive layer connected to the second contact and extended along one of the side surfaces of the light emitting stack to have an extension portion adjacent to the first surface; and a substrate structure formed to surround the side surfaces and the second surface of the light emitting stack.Type: GrantFiled: February 22, 2008Date of Patent: April 27, 2010Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Grigory Onushkin, Jin Hyun Lee, Myong Soo Cho, Pun Jae Choi
-
Publication number: 20090322241Abstract: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K?3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K?1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.Type: ApplicationFiled: November 5, 2008Publication date: December 31, 2009Inventors: Grigory Onushkin, Gil Han Park, Jung Ja Yang, Young Jin Lee