Patents by Inventor In Shick KIM
In Shick KIM 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: 11963443Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a first hole blocking material of an azine derivative and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.Type: GrantFiled: December 21, 2019Date of Patent: April 16, 2024Assignee: LG Display Co., Ltd.Inventors: In Bum Song, Seung Hee Yoon, Gwi Jeong Cho, So Yeon Ahn, Yoo Yi Son, Tae Shick Kim
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Patent number: 11950439Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.Type: GrantFiled: October 3, 2022Date of Patent: April 2, 2024Assignee: LG Display Co., Ltd.Inventors: Eun-Jung Park, Jung-Keun Kim, Wook Song, Tae-Shick Kim
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Publication number: 20230412517Abstract: A simultaneous packet processing system through multiple containers according to an embodiment of the disclosure includes a controller container configured to generate metadata including reference information on an input packet, generate a bucket, and store a plurality of pieces of metadata in the bucket; a shared memory in which the bucket is generated; and a plurality of worker containers configured to include each of modules constituting an application, wherein each of the plurality of worker containers processes the packet by referring to the metadata in the bucket.Type: ApplicationFiled: May 10, 2023Publication date: December 21, 2023Inventors: Gu Min NAM, Hyoung Shick KIM
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Patent number: 11737333Abstract: An organic light emitting diode display device includes a substrate having first, second, third and fourth subpixels; first, second and third color filter layers in the second, third and fourth subpixels, respectively, on the substrate; a first wavelength converting layer in the first subpixel on the substrate and second and third wavelength converting layers on the first and second color filter layers, respectively; and a light emitting diode in each of the first, second, third and fourth subpixels over the first, second and third wavelength converting.Type: GrantFiled: December 3, 2020Date of Patent: August 22, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Ji-Hyang Jang, Tae-Shick Kim, So-Young Jo, Jin-Tae Kim
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Publication number: 20230255087Abstract: Various embodiments provide an organic light emitting diode display device that includes a substrate having an emitting area and a non-emitting area; an overcoating layer on the substrate and including a convex portion and a concave portion. The convex portion includes a bottom surface portion, a top surface portion and a side surface portion between the bottom surface portion and the top surface portion. The organic light emitting diode further includes a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The side surface portion is a main emission region having a first emission spectrum and the concave portion is an auxiliary emission region having a second emission spectrum different from the first emission spectrum. The main emission region and the auxiliary emission region are an effective emission region.Type: ApplicationFiled: April 21, 2023Publication date: August 10, 2023Inventors: Ji-Hyang JANG, Won-Hoe KOO, Tae-Shick KIM
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Publication number: 20230217670Abstract: Discussed is a light-emitting device including a first light-emitting layer so that a dopant having a hole trapping property is adjacent to a hole transport layer, and a second light-emitting layer that comes into contact with the first light-emitting layer to induce main light emission, thereby widening an emission zone and improving the efficiency and lifespan of the light-emitting layer. Also discussed is a light-emitting display including the light-emitting device. The first and second blue light-emitting layers can include a same host BH and different first and second blue dopants, respectively, and the first blue dopant can have a higher highest occupied molecular orbital (HOMO) energy level than a HOMO energy level of the hole transport layer.Type: ApplicationFiled: December 21, 2022Publication date: July 6, 2023Applicant: LG Display Co., Ltd.Inventors: Jin Hwan PARK, Ji Yun KIM, Yong Hwan KIM, Tae Shick KIM, Kwang Hyun KIM, Dong Hyuk KIM
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Patent number: 11678552Abstract: Various embodiments provide an organic light emitting diode display device that includes a substrate having an emitting area and a non-emitting area; an overcoating layer on the substrate and including a convex portion and a concave portion. The convex portion includes a bottom surface portion, a top surface portion and a side surface portion between the bottom surface portion and the top surface portion. The organic light emitting diode further includes a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The side surface portion is a main emission region having a first emission spectrum and the concave portion is an auxiliary emission region having a second emission spectrum different from the first emission spectrum. The main emission region and the auxiliary emission region are an effective emission region.Type: GrantFiled: March 9, 2021Date of Patent: June 13, 2023Assignee: LG Display Co., LtdInventors: Ji-Hyang Jang, Won-Hoe Koo, Tae-Shick Kim
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Publication number: 20230090815Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.Type: ApplicationFiled: October 3, 2022Publication date: March 23, 2023Inventors: Eun-Jung PARK, Jung-Keun KIM, Wook SONG, Tae-Shick KIM
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Patent number: 11495765Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.Type: GrantFiled: November 25, 2020Date of Patent: November 8, 2022Assignee: LG Display Co., Ltd.Inventors: Eun-Jung Park, Jung-Keun Kim, Wook Song, Tae-Shick Kim
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Patent number: 11430834Abstract: A display device, includes a substrate having at least two colored subpixels and a white subpixel separately arranged thereon; a first anode having a first thickness at each of the colored subpixels on the substrate; a second anode, having a thickness smaller than the first thickness, at the white subpixel on the substrate; an organic stack comprising a first stack having a first blue emission layer, a second stack having a second blue emission layer, and a third stack having at least one of emission layers having a longer wavelength than the blue emission layers, which are provided in sequence on the first anode in the colored subpixel and the second anode in the white subpixel; a cathode over the organic stack; and a compensation pattern between the second anode and the substrate.Type: GrantFiled: December 21, 2020Date of Patent: August 30, 2022Assignee: LG DISPLAY CO., LTD.Inventors: Mi-Young Han, Jung-Keun Kim, Tae-Shick Kim
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Publication number: 20220173324Abstract: An organic light emitting device that includes a substrate and an organic light emitting diode positioned on the substrate is provided. The organic light emitting diode includes a first electrode, a second electrode facing the first electrode, a first emitting material layer including a first compound and positioned between the first and second electrodes, and a second emitting material layer including a second compound and positioned between the first emitting material layer and the second electrode. Each of the first and second compounds is an anthracene derivative, and a deuteration ratio of the first compound is greater than that of the second compound.Type: ApplicationFiled: December 1, 2021Publication date: June 2, 2022Inventors: Young-Jun YU, Sang-Beom KIM, Hyun-Chul CHOI, In-Bum SONG, Do-Han KIM, Jeong-Dae SEO, Tae-Shick KIM
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Publication number: 20220164742Abstract: Provided is a method for determining a code similarity of an open source project, which includes: a similarity detecting step of detecting, by a similarity calculation unit, similarities between A commits generated every update of a first project and B commits generated every update of a second project; a highest similarity determining step of detecting, by a Fork determination unit, a highest similarity between the A commits and the B commits and a similar commit pair representing the highest similarity; and a Fork determining step of determining, by the Fork determination unit, a Fork time based on an update time of the similar commit pair when the highest similarity is equal to or more than a predetermined threshold.Type: ApplicationFiled: November 23, 2021Publication date: May 26, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Hyoung Shick KIM, Ju Sop CHOI
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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
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Publication number: 20210367164Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a first hole blocking material of an azine derivative and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.Type: ApplicationFiled: December 21, 2019Publication date: November 25, 2021Applicant: LG DISPLAY CO., LTD.Inventors: In Bum SONG, Seung Hee YOON, Gwi Jeong CHO, So Yeon AHN, Yoo Yi SON, Tae Shick KIM
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Publication number: 20210217818Abstract: Various embodiments provide an organic light emitting diode display device that includes a substrate having an emitting area and a non-emitting area; an overcoating layer on the substrate and including a convex portion and a concave portion. The convex portion includes a bottom surface portion, a top surface portion and a side surface portion between the bottom surface portion and the top surface portion. The organic light emitting diode further includes a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The side surface portion is a main emission region having a first emission spectrum and the concave portion is an auxiliary emission region having a second emission spectrum different from the first emission spectrum. The main emission region and the auxiliary emission region are an effective emission region.Type: ApplicationFiled: March 9, 2021Publication date: July 15, 2021Inventors: Ji-Hyang JANG, Won-Hoe KOO, Tae-Shick KIM
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Publication number: 20210202598Abstract: A display device, includes a substrate having at least two colored subpixels and a white subpixel separately arranged thereon; a first anode having a first thickness at each of the colored subpixels on the substrate; a second anode, having a thickness smaller than the first thickness, at the white subpixel on the substrate; an organic stack comprising a first stack having a first blue emission layer, a second stack having a second blue emission layer, and a third stack having at least one of emission layers having a longer wavelength than the blue emission layers, which are provided in sequence on the first anode in the colored subpixel and the second anode in the white subpixel; a cathode over the organic stack; and a compensation pattern between the second anode and the substrate.Type: ApplicationFiled: December 21, 2020Publication date: July 1, 2021Applicant: LG Display Co., Ltd.Inventors: Mi-Young HAN, Jung-Keun KIM, Tae-Shick KIM
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Publication number: 20210175457Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.Type: ApplicationFiled: November 25, 2020Publication date: June 10, 2021Inventors: Eun-Jung PARK, Jung-Keun KIM, Wook SONG, Tae-Shick KIM
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Publication number: 20210175290Abstract: An organic light emitting diode display device includes a substrate having first, second, third and fourth subpixels; first, second and third color filter layers in the second, third and fourth subpixels, respectively, on the substrate; a first wavelength converting layer in the first subpixel on the substrate and second and third wavelength converting layers on the first and second color filter layers, respectively; and a light emitting diode in each of the first, second, third and fourth subpixels over the first, second and third wavelength converting.Type: ApplicationFiled: December 3, 2020Publication date: June 10, 2021Applicant: LG Display Co., Ltd.Inventors: Ji-Hyang JANG, Tae-Shick KIM, So-Young JO, Jin-Tae KIM
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Patent number: 10971558Abstract: Various embodiments provide an organic light emitting diode display device that includes a substrate having an emitting area and a non-emitting area; an overcoating layer on the substrate and including a convex portion and a concave portion. The convex portion includes a bottom surface portion, a top surface portion and a side surface portion between the bottom surface portion and the top surface portion. The organic light emitting diode further includes a first electrode on the overcoating layer; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. The side surface portion is a main emission region having a first emission spectrum and the concave portion is an auxiliary emission region having a second emission spectrum different from the first emission spectrum. The main emission region and the auxiliary emission region are an effective emission region.Type: GrantFiled: August 8, 2019Date of Patent: April 6, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Ji-Hyang Jang, Won-Hoe Koo, Tae-Shick Kim
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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