Patents by Inventor Kang Ju Lee
Kang Ju Lee 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).
-
Publication number: 20240078042Abstract: A storage device may fetch commands from a plurality of command queues. The storage device may determine a policy for fetching commands from the plurality of command queues as a first policy or a second policy on the basis of the state of a target command queue among the plurality of command queues. The policy may control an order in which commands are fetched from the plurality of command queues.Type: ApplicationFiled: January 26, 2023Publication date: March 7, 2024Inventors: Kang Rak KWON, Seon Ju LEE
-
Patent number: 11925059Abstract: An organic light emitting diode display device includes a substrate having an emitting area and a non-emitting area. An insulating layer is on the substrate, and the insulating layer includes a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area. A height of the at least one wall is greater than a height of the plurality of convex portions. A first electrode is on the substream, emitting layer is on the first electrode, a second electrode is on the emitting layer. The first electrode, the emitting layer and the second electrode constitute a light emitting diode.Type: GrantFiled: June 30, 2020Date of Patent: March 5, 2024Assignee: LG Display Co., Ltd.Inventors: Hyun-Soo Lim, Kang-Ju Lee, Soo-Kang Kim, Won-Hoe Koo, Min-Geun Choi
-
Patent number: 11827920Abstract: Disclosed are a nanostructure including a nanoparticle, and a first compound including a probe and bound to the surface of the nanoparticle, a second compound including a DNA sequence encoding the probe and bound to the surface of the nanoparticle, and optionally substituted or unsubstituted polyalkylene glycol bound to the surface of the nanoparticle, wherein when the nanostructure does not include substituted or unsubstituted polyalkylene glycol bound to the surface of the nanoparticle, a ratio ((n1+n2)/w) of the sum of the number of moles (n1) of the first compound and the number of moles (n2) of the second compound relative to the weight (w) of the nanostructure is about 1.2 nmol/g to about 85 ?mol/g on average, a biosensor including the nanostructure, and a method of screening a biological material using the nanostructure or the biosensor.Type: GrantFiled: February 27, 2020Date of Patent: November 28, 2023Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Hyun-Suk Lim, Kang Ju Lee
-
Patent number: 11602623Abstract: A balloon catheter which is inflated after insertion into a tubular tissue includes: a balloon catheter body made of a polymer material, which is inflatable by fluid injection; and a plurality of microneedles formed on the surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process.Type: GrantFiled: May 9, 2019Date of Patent: March 14, 2023Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITYInventors: Won Hyoung Ryu, Kang Ju Lee
-
Patent number: 11257871Abstract: An organic light emitting diode display device includes an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.Type: GrantFiled: September 18, 2020Date of Patent: February 22, 2022Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Seung-Ryong Joung, Seong-Su Jeon, Tae-Shick Kim
-
Patent number: 11114643Abstract: An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.Type: GrantFiled: May 29, 2019Date of Patent: September 7, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Seung Ryong Joung, Kang Ju Lee, Hansun Park, Seongsu Jeon, Wonhoe Koo
-
Publication number: 20210262014Abstract: Disclosed are a nanostructure including a nanoparticle, and a first compound including a probe and bound to the surface of the nanoparticle, a second compound including a DNA sequence encoding the probe and bound to the surface of the nanoparticle, and optionally substituted or unsubstituted polyalkylene glycol bound to the surface of the nanoparticle, wherein when the nanostructure does not include substituted or unsubstituted polyalkylene glycol bound to the surface of the nanoparticle, a ratio ((n1+n2)/w) of the sum of the number of moles (n1) of the first compound and the number of moles (n2) of the second compound relative to the weight (w) of the nanostructure is about 1.2 nmol/g to about 85 ?mol/g on average, a biosensor including the nanostructure, and a method of screening a biological material using the nanostructure or the biosensor.Type: ApplicationFiled: February 27, 2020Publication date: August 26, 2021Inventors: Hyun-Suk LIM, Kang Ju LEE
-
Patent number: 11011732Abstract: An organic light emitting diode display device includes a substrate having a plurality of subpixels which each have an emission region and a non-emission region defined along an edge of the emission region. A reflective barrier is disposed to correspond to the non-emission region and includes a reflective side surface. An overcoat layer is disposed on an upper portion of the reflective barrier. A light emitting diode includes a first electrode, an organic light emitting layer, and a second electrode, which are sequentially disposed on the overcoat layer. The reflective side surface of the reflective barrier is inversely tapered such that a width thereof is decreased in a traveling direction of light emitted from the organic light emitting layer.Type: GrantFiled: October 1, 2018Date of Patent: May 18, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Keum-Kyu Min, Soo-Kang Kim, Jin-Tae Kim, Yong-Hoon Choi
-
Publication number: 20210013266Abstract: An organic light emitting diode display device includes an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.Type: ApplicationFiled: September 18, 2020Publication date: January 14, 2021Applicant: LG Display Co., LtdInventors: Kang-Ju LEE, Seung-Ryong JOUNG, Seong-Su JEON, Tae-Shick KIM
-
Patent number: 10826024Abstract: An organic light emitting diode lighting apparatus can include a substrate having an emitting area and first and second non-emitting areas; an auxiliary electrode in the first non-emitting area on the substrate; an overcoating layer in the emitting area on the substrate, the overcoating layer having a microlens including a plurality of convex portions and a plurality of concave portions; a first electrode on the auxiliary electrode and the overcoating layer, the first electrode including at least one open portion exposing the overcoating layer in the second non-emitting area; a gas blocking pattern covering the at least one open portion; and a light emitting layer and a second electrode disposed on the first electrode and the gas blocking pattern.Type: GrantFiled: May 31, 2019Date of Patent: November 3, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Tae-Shick Kim
-
Publication number: 20200335728Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Hyun-Soo LIM, Kang-Ju LEE, Soo-Kang KIM, Won-Hoe KOO, Min-Geun CHOI
-
Patent number: 10811469Abstract: An organic light emitting diode display device includes: an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode and including a first emitting material layer; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.Type: GrantFiled: August 13, 2019Date of Patent: October 20, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Seung-Ryong Joung, Seong-Su Jeon, Tae-Shick Kim
-
Patent number: 10734611Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.Type: GrantFiled: September 27, 2017Date of Patent: August 4, 2020Assignee: LG Display Co., Ltd.Inventors: Hyun-Soo Lim, Kang-Ju Lee, Soo-Kang Kim, Won-Hoe Koo, Min-Geun Choi
-
Patent number: 10622414Abstract: An electroluminescent display device can include a substrate including a first emission area and a first non-emission area; a first color filter pattern on the substrate and in the first emission area; a first wall disposed in the first non-emission area and surrounding the first color filter pattern; an overcoat layer on the first wall and the first color filter pattern and including a first micro-lens structure having a non-flat surface in the first emission area; and a light emitting diode on the overcoat layer and in the first emission area.Type: GrantFiled: August 30, 2018Date of Patent: April 14, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Tae Kim, Keum-Kyu Min, Soo-Kang Kim, Kang-Ju Lee
-
Publication number: 20200058709Abstract: An organic light emitting diode display device includes: an overcoating layer on a substrate having an emitting area and a non-emitting area and including a plurality of convex portions and a plurality of concave portions; a first electrode on the overcoating layer; a light emitting layer on the first electrode and including a first emitting material layer; and a second electrode on the light emitting layer, wherein the light emitting layer includes first, second and third emitting material layers sequentially under the second electrode, and wherein the first emitting material layer emits a first light of a first wavelength, the second emitting material layer emits the first light of the first wavelength, and the third emitting material layer emits a second light of a second wavelength different from the first wavelength.Type: ApplicationFiled: August 13, 2019Publication date: February 20, 2020Applicant: LG Display Co., LtdInventors: Kang-Ju LEE, Seung-Ryong JOUNG, Seong-Su JEON, Tae-Shick KIM
-
Patent number: 10566575Abstract: An organic light emitting diode (OLED) lighting apparatus includes a substrate including a plurality of emission areas and a plurality of non-emission areas surrounding edges of the plurality of emission areas, an overcoat layer disposed on the substrate and having a first non-flat top surface in at least one of the emission areas and a second non-flat top surface in at least one of the non-emission area, an auxiliary electrode disposed on the second non-flat top surface and including a reflective material, a first electrode disposed on the first non-flat top surface in at least one of the emission areas and disposed on the auxiliary electrode in the non-emission areas, an organic emitting layer on the first electrode, and a second electrode on the organic emitting layer, wherein the auxiliary electrode and the first electrode are in electrical contact with each other.Type: GrantFiled: September 25, 2018Date of Patent: February 18, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Min-Geun Choi, Jin-Tae Kim, Yong-Hoon Choi
-
Publication number: 20190372056Abstract: An organic light emitting diode lighting apparatus can include a substrate having an emitting area and first and second non-emitting areas; an auxiliary electrode in the first non-emitting area on the substrate; an overcoating layer in the emitting area on the substrate, the overcoating layer having a microlens including a plurality of convex portions and a plurality of concave portions; a first electrode on the auxiliary electrode and the overcoating layer, the first electrode including at least one open portion exposing the overcoating layer in the second non-emitting area; a gas blocking pattern covering the at least one open portion; and a light emitting layer and a second electrode disposed on the first electrode and the gas blocking pattern.Type: ApplicationFiled: May 31, 2019Publication date: December 5, 2019Applicant: LG Display Co., Ltd.Inventors: Kang-Ju LEE, Tae-Shick KIM
-
Patent number: 10453902Abstract: An OLED display device which prevents a color change according to a viewing angle. The OLED display device may include a substrate defined by a first pixel, a second pixel, a third pixel and a fourth pixel; an anode electrode on the substrate; a first organic light-emitting layer for emitting a first color light; a second organic light-emitting layer for emitting a second color light; a cathode electrode formed of a semi-transparent metal material on the first or second organic light-emitting layer, wherein the first organic light-emitting layer is formed in the first pixel and the second pixel; the second organic light-emitting layer is formed in the second pixel, the third pixel and the fourth pixel; and the second pixel emits mixed light of the first color light and the second color light.Type: GrantFiled: December 13, 2013Date of Patent: October 22, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Kang Ju Lee, Hun Bae Im
-
Publication number: 20190262595Abstract: A balloon catheter which is inflated after insertion into a tubular tissue includes: a balloon catheter body made of a polymer material, which is inflatable by fluid injection; and a plurality of microneedles formed on the surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process.Type: ApplicationFiled: May 9, 2019Publication date: August 29, 2019Inventors: Won Hyoung RYU, Kang Ju LEE
-
Publication number: 20190131578Abstract: An organic light emitting diode display device includes a substrate having a plurality of subpixels which each have an emission region and a non-emission region defined along an edge of the emission region. A reflective barrier is disposed to correspond to the non-emission region and includes a reflective side surface. An overcoat layer is disposed on an upper portion of the reflective barrier. A light emitting diode includes a first electrode, an organic light emitting layer, and a second electrode, which are sequentially disposed on the overcoat layer. The reflective side surface of the reflective barrier is inversely tapered such that a width thereof is decreased in a traveling direction of light emitted from the organic light emitting layer.Type: ApplicationFiled: October 1, 2018Publication date: May 2, 2019Inventors: Kang-Ju LEE, Keum-Kyu MIN, Soo-Kang KIM, Jin-Tae KIM, Yong-Hoon CHOI