Patents Examined by Ida M. Soward
-
Patent number: 11917848Abstract: A protective window includes a glass substrate which faces a display surface of an image-generating panel and has a thickness of about 20 micrometers to about 80 micrometers; a protective film which faces the display surface of the image-generating panel with the glass substrate therebetween; an adhesive layer which is between the protective film and the glass substrate and combines the protective film with the glass substrate; and a protective layer which covers an edge portion of the glass substrate. A thickness of the protective layer which covers the edge portion of the glass substrate is equal to or less than about ? of a thickness of the adhesive layer which combines the protective film with the glass substrate.Type: GrantFiled: September 22, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jai Ku Shin, Dong Jin Park, Dongwoo Seo, Sung Chul Choi
-
Patent number: 11899319Abstract: Disclosed is a display device having a thin film transistor substrate, which may prevent afterimage and flicker defects by reducing the non-uniformity of an electric field. In the thin film transistor substrate, a pixel electrode includes a transparent edge electrode and a transparent inner electrode, which are spaced apart from each other with a first slit having a first width interposed therebetween, and a common electrode is exposed from the other-side end of the transparent edge electrode by a second width, which is smaller than the first width, in the width direction of a data line. As such, an inner area and an edge area in each sub pixel have uniform electric field distribution.Type: GrantFiled: July 15, 2021Date of Patent: February 13, 2024Assignee: LG Display Co., Ltd.Inventors: Do-Yeon Kim, Byung-Sam Min, Jong-Hyun Kim
-
Patent number: 11903236Abstract: A display device includes: a base substrate including a front surface and a rear surface, and including a display region and a peripheral region adjacent to the display region in a plan view; an organic light-emitting element on the display region; and a sealing layer on the organic light-emitting element. The base substrate includes: a module hole in the display region, and passing through the front surface and the rear surface; a first recess at the display region and recessed from the front surface, the first recess surrounding the module hole in the plan view; and a second recess at the display region and recessed from the front surface, the second recess surrounding the first recess in the plan view. The first recess and the second recess have different widths from each other in a direction parallel to the front surface.Type: GrantFiled: April 5, 2019Date of Patent: February 13, 2024Assignee: Samsung Display Co., Ltd.Inventors: Moonwon Chang, Seunghun Kim, Woo Yong Sung, Sooyoun Kim, Junghan Seo
-
Patent number: 11903242Abstract: A display apparatus includes: a substrate including a display area and a peripheral area around the display area, the substrate having a bent portion; a plurality of display elements in the display area; and a thin film encapsulation layer over the plurality of display elements and including a first encapsulation layer, a second encapsulation layer over the first encapsulation layer, and an organic encapsulation layer between the first encapsulation layer and the second encapsulation layer, wherein the second encapsulation layer includes a plurality of inorganic thin layers and a plurality of organic thin layers alternately arranged, and a thickness of the second encapsulation layer is equal to or less than a thickness of the first encapsulation layer.Type: GrantFiled: November 29, 2022Date of Patent: February 13, 2024Assignee: Samsung Display Co., Ltd.Inventors: Sunhee Lee, Sunho Kim, Gunhee Kim, Donghwan Shim, Taehoon Yang
-
Patent number: 11894311Abstract: A microelectronic device is formed to include an embedded die substrate on an interposer; where the embedded die substrate is formed with no more than a single layer of transverse routing traces. In the device, all additional routing may be allocated to the interposer to which the embedded die substrate is attached. The embedded die substrate may be formed with a planarized dielectric formed over an initial metallization layer supporting the embedded die.Type: GrantFiled: April 8, 2022Date of Patent: February 6, 2024Assignee: Intel CorporationInventors: Robert Alan May, Islam A. Salama, Sri Ranga Sai Boyapati, Sheng Li, Kristof Darmawikarta, Robert L. Sankman, Amruthavalli Pallavi Alur
-
Patent number: 11895861Abstract: A display device includes a base; a light emitting element on the base; a capping layer on the light emitting element; a thin-film encapsulation layer including a first inorganic layer on the capping layer, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer; and a wavelength conversion pattern on the thin-film encapsulation layer and overlapping the light emitting element, wherein the first inorganic layer includes two sub-inorganic layers having different refractive indices.Type: GrantFiled: April 2, 2021Date of Patent: February 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yong Tack Kim, Cheol Eon Park, Hak Joong Yong, Yun Kyu Lee, Yoon Hyeung Cho
-
Patent number: 11889718Abstract: A display panel including a base layer; a circuit layer; an emission layer including first, second and third emission areas respectively corresponding to first, second and third pixel areas; an organic encapsulation layer having a flat top surface; an inorganic encapsulation layer on the top surface of the organic encapsulation layer and having a first refractive index; a functional layer disposed on the inorganic encapsulation aver and having a second refractive index less than the first refractive index; and a partition wall disposed on the functional layer and including first, second and third openings, wherein the first, second and third openings respectively correspond to the first, second and third pixel areas, wherein a total reflection critical angle between the inorganic encapsulation layer and the functional layer is less than a reference incident angle of reference light traveling from the first emission area toward the partition wall.Type: GrantFiled: April 20, 2021Date of Patent: January 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Eung Seok Park, Yongtack Kim, Yoonhyeung Cho, Myungchul Yeo
-
Patent number: 11889712Abstract: A light-emitting device with high emission efficiency is provided. The light-emitting device includes an anode, a cathode, and an EL layer positioned between the anode and the cathode. The EL layer includes a light-emitting layer and an electron-transport layer; the light-emitting layer includes a light-emitting material; the electron-transport layer includes an organic compound having an electron-transport property and a metal complex of an alkali metal; the ordinary refractive index of the organic compound having an electron-transport property in a peak wavelength of light emitted from the light-emitting material is greater than or equal to 1.50 and less than or equal to 1.75; and the ordinary refractive index of the metal complex of an alkali metal in the peak wavelength of the light emitted from the light-emitting material is greater than or equal to 1.45 and less than or equal to 1.70.Type: GrantFiled: April 22, 2021Date of Patent: January 30, 2024Inventors: Yuta Kawano, Airi Ueda, Takeyoshi Watabe, Nobuharu Ohsawa, Keito Tosu, Harue Osaka, Satoshi Seo, Ryo Narukawa, Shiho Nomura
-
Patent number: 11889713Abstract: A display device of the present disclosure includes a first substrate on which light-emitting units are formed, a second substrate disposed to face the first substrate, and a seal part which bonds the first substrate and the second substrate. In addition, at least one of the first substrate and the second substrate includes a recess formed at a portion outside an area of the light-emitting units, and the seal part is formed outside the recess. Further, an electronic apparatus of the present disclosure has the display device having the aforementioned configuration.Type: GrantFiled: August 30, 2019Date of Patent: January 30, 2024Assignee: Sony Semiconductor Solutions CorporationInventors: Shinya Okuzono, Hidetoshi Haraguchi, Ichiro Fujimoto, Naoki Nagasako
-
Patent number: 11877470Abstract: A display module is provided, which includes a display panel and a support structure. The display panel includes a bending region, and the support structure includes a first encapsulation layer, support plates, and a second encapsulation layer sequentially disposed on the display panel. An accommodation space is defined among the first encapsulation layer, the support plates, and the second encapsulation layer, the accommodation space is positioned corresponding to the bending region, and a fluid material is arranged in the accommodation space.Type: GrantFiled: September 14, 2020Date of Patent: January 16, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
-
Patent number: 11839098Abstract: Provided are a display panel and a display device. The display panel includes a transparent display region and a non-transparent display region. The display panel includes at least a first cathode and a second cathode; the first cathode is in the transparent display region; the second cathode is in the non-transparent display region; a first work function of the first cathode is greater than a second work function of the second cathode; and the first work function of the first cathode and the second working function of the second cathode are respectively in a range from 3.8 eV to 4.1 eV.Type: GrantFiled: May 7, 2021Date of Patent: December 5, 2023Assignee: Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventor: Lei Lv
-
Display panel and display device including multi-thickness sub-regions of a light transmitting layer
Patent number: 11832476Abstract: A display panel includes at least one light transmitting layer, which includes at least one first sub-region and at least one second sub-region. A thickness of the first sub-region is different from a thickness of the second sub-region; the first sub-region includes a first surface proximate to a display surface of the display panel and a second surface facing away from the display surface of the display panel, and the second sub-region includes a third surface proximate to the display surface of the display panel and a fourth surface facing away from the display surface of the display panel; and for visible light, a phase difference between light reflected by the first surface and light reflected by the second surface is ?1, and a phase difference between light reflected by the third surface and light reflected by the fourth surface is ?2, where 0.5??|?1??2|?1.5?.Type: GrantFiled: May 28, 2021Date of Patent: November 28, 2023Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventor: Yang Zeng -
Patent number: 11832481Abstract: A display panel and a display device are provided. The display panel includes an array substrate, a first electrode, a pixel defining block, an organic common layer, a second electrode, an adhesive layer, and a thin film encapsulation layer. The organic common layer corresponding to the pixel defining block is defined with a through hole, and the adhesive layer is filled, which realizes a strong adhesion between the second electrode and the pixel defining block, and reduces a risk of peeling between layers of the organic common layer.Type: GrantFiled: June 18, 2020Date of Patent: November 28, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Congcong Fan, Shengfang Liu
-
Patent number: 11805674Abstract: A display device including display regions with inconspicuous seam is provided. The display device includes a first display panel and a second display panel. The first display panel includes a first display region and a visible-light-transmitting region. The second display panel includes a second display region. The first display region is adjacent to the visible-light-transmitting region. The first display region includes a first light-emitting element and a second light-emitting element. A first common electrode included in the first light-emitting element includes a portion in contact with a second common electrode included in the second light-emitting element. The first common electrode has a function of reflecting visible light. The second common electrode has a function of transmitting visible light. The second light-emitting element is positioned closer to the visible-light-transmitting region than the first light-emitting element.Type: GrantFiled: March 28, 2022Date of Patent: October 31, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daiki Nakamura, Nozomu Sugisawa
-
Patent number: 11800782Abstract: The present application discloses a display panel, a method of manufacturing the same, and a display device, wherein the display panel includes a first substrate, a second substrate, and a light-transmitting planarization layer, a light transmittance of the first substrate is lower than that of the second substrate; at least one first through hole is provided on the substrate, at least one blind hole is provided on the second substrate, and the blind hole is provided corresponding to the first through hole; the light-transmitting planarization layer is provided in the blind hole to flatten the bottom of the blind hole, thus obtaining a relatively flat film surface.Type: GrantFiled: February 26, 2021Date of Patent: October 24, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yunti Zhang
-
Patent number: 11791337Abstract: An IC structure includes first, second, and third circuits. The first circuit includes a first semiconductor fin, a first gate electrode extending across the first semiconductor fin, and a first gate dielectric layer spacing the first gate electrode apart from the first semiconductor fin. The second circuit includes a second semiconductor fin, a second gate electrode extending across the second semiconductor fin, and a second gate dielectric layer spacing the second gate electrode apart from the second semiconductor fin. The third circuit includes a third semiconductor fin, a third gate electrode extending across the third semiconductor fin, and a third gate dielectric layer spacing the third gate electrode apart from the third semiconductor fin. The first gate dielectric layer has a greater thickness than the second gate dielectric layer. The third semiconductor fin has a smaller width than the second semiconductor fin.Type: GrantFiled: June 21, 2021Date of Patent: October 17, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventor: Jhon-Jhy Liaw
-
Patent number: 11793019Abstract: The present disclosure discloses a light-emitting panel and a display device. The light-emitting panel comprises: a light-emitting substrate having a light-emitting surface; and a blocking structure disposed surrounding the light-emitting substrate and not covering the light-emitting surface; wherein a recessed structure is disposed on a first surface of the blocking structure, and the first surface is on a same side as the light-emitting surface.Type: GrantFiled: September 30, 2019Date of Patent: October 17, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Ruiting He
-
Patent number: 11793062Abstract: A display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. The substrate is bent at the bending region such that the first region overlaps the second region.Type: GrantFiled: May 13, 2022Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Heechul Jeon
-
Patent number: 11793025Abstract: A display device includes a substrate and a protection film disposed on a rear side of the substrate. The substrate includes a first portion including a display area and having a first width, and a second portion extending from the first portion and having a second width narrower than the first width. The protection film includes a cavity at a border portion of the first portion and the second portion of the substrate.Type: GrantFiled: June 2, 2021Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeong Seok Lee, Seung Wook Kwon, Jae Sik Kim, Woo Yong Sung, Seo Yeon Lee, Ung-Soo Lee, Se Hoon Jeong, Seung Gun Chae, Seung-Yeon Chae
-
Patent number: 11785795Abstract: Disclosed is a display device that includes a substrate including a first display region and a second display region adjacent to the first display region, a pixel layer disposed on the substrate and including transmission regions that overlap the first display region, and a protective layer below the substrate. The protective layer includes a first part below the first display region and a second part below the second display region. The first part has a thickness less than a thickness of the second part.Type: GrantFiled: November 24, 2020Date of Patent: October 10, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Jun-Woo Hyung