Patents by Inventor Kab-Jong SEO
Kab-Jong SEO 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: 20240234639Abstract: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.Type: ApplicationFiled: September 12, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Jun Ho SIM, Kab Jong SEO, Jae Hun LEE, Yang-Ho JUNG
-
Publication number: 20240237501Abstract: A display device according to an embodiment includes a light-emitting device disposed on a substrate and including an emission layer, and a light control layer disposed on the light-emitting device. The light control layer includes a plurality of light blocking patterns extending in a first direction and spaced in a second direction intersecting the first direction, and a transmission layer disposed among the plurality of light blocking patterns and including a transparent organic layer and a transparent inorganic layer that are alternately stacked on each other.Type: ApplicationFiled: May 31, 2023Publication date: July 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Jae Hun LEE, Kab Jong SEO, Jun Ho SIM, Yang-Ho JUNG
-
Patent number: 12033993Abstract: A display device includes: a substrate; a first bank on the substrate, at least portions of the first bank being spaced apart from each other; a plurality of first electrodes on the substrate, at least portions of the first electrodes being on portions of the first bank; a second electrode on the substrate, the second electrode being spaced apart from and between adjacent ones of the first electrodes; and a plurality of light emitting elements on the first electrodes and the second electrode.Type: GrantFiled: September 3, 2020Date of Patent: July 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yong Hoon Yang, Min Suk Ko, Si Kwang Kim, Kab Jong Seo
-
Publication number: 20240136475Abstract: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.Type: ApplicationFiled: September 11, 2023Publication date: April 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Jun Ho SIM, Kab Jong SEO, Jae Hun LEE, Yang-Ho JUNG
-
Publication number: 20240138243Abstract: A display device according to an embodiment includes a light-emitting device disposed on a substrate and including an emission layer, and a light control layer disposed on the light-emitting device. The light control layer includes a plurality of light blocking patterns extending in a first direction and spaced in a second direction intersecting the first direction, and a transmission layer disposed among the plurality of light blocking patterns and including a transparent organic layer and a transparent inorganic layer that are alternately stacked on each other.Type: ApplicationFiled: May 30, 2023Publication date: April 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Jae Hun LEE, Kab Jong SEO, Jun Ho SIM, Yang-Ho JUNG
-
Publication number: 20240122048Abstract: A display device includes a light-emitting device disposed on a substrate and including an emission layer, and a light controller disposed on the light-emitting device. The light controller includes a plurality of main light blocking patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction, and a plurality of sub-light blocking patterns disposed between adjacent ones of the plurality of main light blocking patterns, extending in the first direction, and spaced apart from each other in the second direction. Each of the plurality of main light blocking patterns has a first thickness in a thickness direction of the substrate, and each of the plurality of sub-light blocking patterns has a second thickness that is less than the first thickness in the thickness direction of the substrate.Type: ApplicationFiled: May 31, 2023Publication date: April 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Kab Jong SEO, Tae Wook KANG, Jun Ho SIM, Jae Hun LEE, Yang-Ho JUNG
-
Publication number: 20240122029Abstract: A display device includes a substrate, a light emitting element layer disposed on the substrate and including a plurality of light emitting areas each including a light emitting element that emits light, an encapsulation layer disposed on the light emitting element layer, and a light control layer disposed on the encapsulation layer, wherein the light control layer includes a light transmitting film that transmits the light and a light blocking film that blocks the light, and the light transmitting film includes, a first light transmitting portion overlapping the light blocking film in a thickness direction of the substrate, and a plurality of second light transmitting portions each surrounded by the light blocking film, and a thickness of the light blocking film is greater than a thickness of the first light transmitting portion.Type: ApplicationFiled: August 8, 2023Publication date: April 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Hyun Min CHO, Da Woon JUNG, Kab Jong SEO, Yu Gwang JEONG, Yun Jong YEO, Yang Ho JUNG
-
Publication number: 20240074249Abstract: The present disclosure relates to a display device and a manufacturing method thereof, and a display device according to one or more embodiments includes a substrate, a transistor above the substrate, a first pixel electrode connected to the transistor, a scattering layer above the first pixel electrode, and defining repeating protrusions and depressions, a second pixel electrode above the scattering layer, and connected with the first pixel electrode, an emission layer above the second pixel electrode, and a common electrode above the emission layer.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Jae Hun LEE
-
Publication number: 20240036471Abstract: A maskless exposure device includes: a light source for emitting a beam, a light modulator for modulating the beam according to an exposure pattern, an optical system for transferring the modulated beam onto a substrate in the form of a beam spot array, a position determining unit for generating relative position data between the beam spot array and the substrate, and a control unit for controlling the light modulator based on the position data of the position determining unit. The beam spot array includes alignment areas and out-of-alignment areas which are alternately disposed, on/off-spots which overlap the alignment areas, and neutral spots which overlap the out-of-alignment areas and at which the substrate is not irradiated with the beam, and a distance between on/off-spots adjacent to each other at a first point in time is different from a distance between on/off-spots adjacent to each other at a second point in time.Type: ApplicationFiled: March 30, 2023Publication date: February 1, 2024Inventors: Sang Hyun YUN, Kab Jong SEO
-
Publication number: 20240008341Abstract: A present disclosure relates to a display device and a manufacturing method, and the display device according to an embodiment includes: a substrate; a transistor positioned on the substrate; a first pixel electrode connected to the transistor; a scattering layer positioned on the first pixel electrode; a second pixel electrode positioned on the scattering layer and covering a side surface of the first pixel electrode; an emission layer positioned on the second pixel electrode; and a common electrode positioned on the emission layer.Type: ApplicationFiled: April 20, 2023Publication date: January 4, 2024Inventors: Yang-Ho JUNG, Woong Sik KIM, Kab Jong SEO, Jun Ho SIM, Pil Soon HONG
-
Patent number: 11844244Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.Type: GrantFiled: August 9, 2021Date of Patent: December 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: Min Suk Ko, Tae Wook Kang, Kab Jong Seo, Bo Geon Jeon
-
Publication number: 20230317769Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.Type: ApplicationFiled: June 5, 2023Publication date: October 5, 2023Inventors: Si Kwang KIM, Min Suk KO, Kab Jong SEO, Yong Hoon YANG
-
Patent number: 11705477Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.Type: GrantFiled: October 29, 2020Date of Patent: July 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Si Kwang Kim, Min Suk Ko, Kab Jong Seo, Yong Hoon Yang
-
Patent number: 11670737Abstract: A display device includes a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction, a first light-emitting element disposed in a first area between the first electrode and the second electrode, a second light-emitting element disposed in a second area outside of the first area, a first contact electrode disposed on the first electrode and electrically connected with a first end of the first light-emitting element, a second contact electrode disposed on the second electrode and electrically connected with a second end of the first light-emitting element and a first end of the second light-emitting element, and a third contact electrode disposed on the first electrode and electrically connected with a second end of the second light-emitting element.Type: GrantFiled: June 30, 2020Date of Patent: June 6, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Hoon Yang, Min Suk Ko, Si Kwang Kim, Kab Jong Seo
-
Publication number: 20220140024Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.Type: ApplicationFiled: August 9, 2021Publication date: May 5, 2022Inventors: Min Suk KO, Tae Wook KANG, Kab Jong SEO, Bo Geon JEON
-
Publication number: 20210288104Abstract: A display device includes a substrate, a first bank pattern and a second bank pattern on the substrate and spaced apart from each other, a first electrode on the first bank pattern, and a second electrode on the second bank pattern, a light emitting element between the first bank pattern and the second bank pattern, an insulation pattern on the light emitting element, and exposing a first end and a second end of the light emitting element respectively adjacent to the first bank pattern and the second bank pattern, a third electrode contacting the first electrode and the first end of the light emitting element, and a fourth electrode contacting the second electrode and the second end of the light emitting element, wherein a thickness of the insulation pattern is within a range of about 50% to about 150% of a thickness of the first bank pattern.Type: ApplicationFiled: November 19, 2020Publication date: September 16, 2021Inventors: Yong Hoon YANG, Min Suk KO, Si Kwang KIM, Kab Jong SEO
-
Publication number: 20210280632Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.Type: ApplicationFiled: October 29, 2020Publication date: September 9, 2021Inventors: Si Kwang KIM, Min Suk KO, Kab Jong SEO, Yong Hoon YANG
-
Publication number: 20210257349Abstract: A display device includes: a substrate; a first bank on the substrate, at least portions of the first bank being spaced apart from each other; a plurality of first electrodes on the substrate, at least portions of the first electrodes being on portions of the first bank; a second electrode on the substrate, the second electrode being spaced apart from and between adjacent ones of the first electrodes; and a plurality of light emitting elements on the first electrodes and the second electrode.Type: ApplicationFiled: September 3, 2020Publication date: August 19, 2021Inventors: Yong Hoon YANG, Min Suk KO, Si Kwang KIM, Kab Jong SEO
-
Publication number: 20210057610Abstract: A display device includes a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction, a first light-emitting element disposed in a first area between the first electrode and the second electrode, a second light-emitting element disposed in a second area outside of the first area, a first contact electrode disposed on the first electrode and electrically connected with a first end of the first light-emitting element, a second contact electrode disposed on the second electrode and electrically connected with a second end of the first light-emitting element and a first end of the second light-emitting element, and a third contact electrode disposed on the first electrode and electrically connected with a second end of the second light-emitting element.Type: ApplicationFiled: June 30, 2020Publication date: February 25, 2021Applicant: Samsung Display Co., LTD.Inventors: Yong Hoon YANG, Min Suk KO, Si Kwang KIM, Kab Jong SEO
-
Publication number: 20210033985Abstract: An exposure device may include an exposure head that may radiate an exposure beam onto a substrate on a stage, a support that may be provided on the stage to support the exposure head, a chamber that may accommodate the stage, the exposure head, and the support. The exposure device may include first protrusions that may be disposed on an outer circumference of the support adjacent to an inner wall of the chamber, and second protrusions that may be disposed on the inner wall of the chamber surrounding the outer circumference of the support. The first and second protrusions may overlap each other in a plan view.Type: ApplicationFiled: May 26, 2020Publication date: February 4, 2021Applicant: Samsung Display Co., LTD.Inventors: Kab Jong SEO, Min Suk KO, Si Kwang KIM, Yong Hoon YANG